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Merge pull request #18 from mfxmfx/master

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Normalize whitespace and improve const-correctness.
This commit is contained in:
albertodemichelis 2016-02-29 23:39:34 +08:00
commit 26d018d8b5
73 changed files with 16437 additions and 16437 deletions
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82
COMPILE
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Squirrel 3.1 stable Squirrel 3.1 stable
-------------------------------------------------------- --------------------------------------------------------
What is in this distribution? What is in this distribution?
squirrel squirrel
static library implementing the compiler and interpreter of the language static library implementing the compiler and interpreter of the language
sqstdlib sqstdlib
the standard utility libraries the standard utility libraries
sq sq
stand alone interpreter stand alone interpreter
doc doc
The manual The manual
etc etc
a minimalistic embedding sample a minimalistic embedding sample
samples samples
samples programs samples programs
HOW TO COMPILE HOW TO COMPILE
--------------------------------------------------------- ---------------------------------------------------------
GCC USERS GCC USERS
......................................................... .........................................................
There is a very simple makefile that compiles all libraries and exes There is a very simple makefile that compiles all libraries and exes
from the root of the project run 'make' from the root of the project run 'make'
for 32 bits systems for 32 bits systems
$ make $ make
for 64 bits systems for 64 bits systems
$ make sq64 $ make sq64
VISUAL C++ USERS VISUAL C++ USERS
......................................................... .........................................................
Open squirrel.dsw from the root project directory and build(dho!) Open squirrel.dsw from the root project directory and build(dho!)

42
COPYRIGHT
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@ -1,21 +1,21 @@
Copyright (c) 2003-2015 Alberto Demichelis Copyright (c) 2003-2015 Alberto Demichelis
Permission is hereby granted, free of charge, to any person obtaining a copy Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions: furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software. all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE. THE SOFTWARE.
----------------------------------------------------- -----------------------------------------------------
END OF COPYRIGHT END OF COPYRIGHT

1018
HISTORY
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46
README
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The programming language SQUIRREL 3.1 stable The programming language SQUIRREL 3.1 stable
-------------------------------------------------- --------------------------------------------------
The project has been compiled and run on Windows(x86 and x64) and The project has been compiled and run on Windows(x86 and x64) and
Linux(x86 and x64) and Solaris(x86 and x64). Linux(x86 and x64) and Solaris(x86 and x64).
Has been tested with the following compilers: Has been tested with the following compilers:
MS Visual C++ 6.0,7.0,7.1,8.0,9.0,10.0 (32 and 64bits) MS Visual C++ 6.0,7.0,7.1,8.0,9.0,10.0 (32 and 64bits)
MinGW gcc 3.2 (mingw special 20020817-1) MinGW gcc 3.2 (mingw special 20020817-1)
Cygnus gcc 3.2 Cygnus gcc 3.2
Linux gcc 3.2.3 Linux gcc 3.2.3
Linux gcc 4.0.0 (x86 & 64bits) Linux gcc 4.0.0 (x86 & 64bits)
Solaris gcc 4.0.0 (x86 & 64bits) Solaris gcc 4.0.0 (x86 & 64bits)
Feedback and suggestions are appreciated Feedback and suggestions are appreciated
project page - http://www.squirrel-lang.org project page - http://www.squirrel-lang.org
community forums - http://forum.squirrel-lang.org community forums - http://forum.squirrel-lang.org
wiki - http://wiki.squirrel-lang.org wiki - http://wiki.squirrel-lang.org
author - alberto@demichelis.net author - alberto@demichelis.net
END OF README END OF README

156
etc/minimal.c
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#include <stdarg.h> #include <stdarg.h>
#include <stdio.h> #include <stdio.h>
#include <squirrel.h> #include <squirrel.h>
#include <sqstdio.h> #include <sqstdio.h>
#include <sqstdaux.h> #include <sqstdaux.h>
#ifdef _MSC_VER #ifdef _MSC_VER
#pragma comment (lib ,"squirrel.lib") #pragma comment (lib ,"squirrel.lib")
#pragma comment (lib ,"sqstdlib.lib") #pragma comment (lib ,"sqstdlib.lib")
#endif #endif
#ifdef SQUNICODE #ifdef SQUNICODE
#define scvprintf vfwprintf #define scvprintf vfwprintf
#else #else
#define scvprintf vfprintf #define scvprintf vfprintf
#endif #endif
void printfunc(HSQUIRRELVM v,const SQChar *s,...) void printfunc(HSQUIRRELVM v,const SQChar *s,...)
{ {
va_list vl; va_list vl;
va_start(vl, s); va_start(vl, s);
scvprintf(stdout, s, vl); scvprintf(stdout, s, vl);
va_end(vl); va_end(vl);
} }
void errorfunc(HSQUIRRELVM v,const SQChar *s,...) void errorfunc(HSQUIRRELVM v,const SQChar *s,...)
{ {
va_list vl; va_list vl;
va_start(vl, s); va_start(vl, s);
scvprintf(stderr, s, vl); scvprintf(stderr, s, vl);
va_end(vl); va_end(vl);
} }
void call_foo(HSQUIRRELVM v, int n,float f,const SQChar *s) void call_foo(HSQUIRRELVM v, int n,float f,const SQChar *s)
{ {
SQInteger top = sq_gettop(v); //saves the stack size before the call SQInteger top = sq_gettop(v); //saves the stack size before the call
sq_pushroottable(v); //pushes the global table sq_pushroottable(v); //pushes the global table
sq_pushstring(v,_SC("foo"),-1); sq_pushstring(v,_SC("foo"),-1);
if(SQ_SUCCEEDED(sq_get(v,-2))) { //gets the field 'foo' from the global table if(SQ_SUCCEEDED(sq_get(v,-2))) { //gets the field 'foo' from the global table
sq_pushroottable(v); //push the 'this' (in this case is the global table) sq_pushroottable(v); //push the 'this' (in this case is the global table)
sq_pushinteger(v,n); sq_pushinteger(v,n);
sq_pushfloat(v,f); sq_pushfloat(v,f);
sq_pushstring(v,s,-1); sq_pushstring(v,s,-1);
sq_call(v,4,SQFalse,SQTrue); //calls the function sq_call(v,4,SQFalse,SQTrue); //calls the function
} }
sq_settop(v,top); //restores the original stack size sq_settop(v,top); //restores the original stack size
} }
int main(int argc, char* argv[]) int main(int argc, char* argv[])
{ {
HSQUIRRELVM v; HSQUIRRELVM v;
v = sq_open(1024); // creates a VM with initial stack size 1024 v = sq_open(1024); // creates a VM with initial stack size 1024
//REGISTRATION OF STDLIB //REGISTRATION OF STDLIB
//sq_pushroottable(v); //push the root table where the std function will be registered //sq_pushroottable(v); //push the root table where the std function will be registered
//sqstd_register_iolib(v); //registers a library //sqstd_register_iolib(v); //registers a library
// ... call here other stdlibs string,math etc... // ... call here other stdlibs string,math etc...
//sq_pop(v,1); //pops the root table //sq_pop(v,1); //pops the root table
//END REGISTRATION OF STDLIB //END REGISTRATION OF STDLIB
sqstd_seterrorhandlers(v); //registers the default error handlers sqstd_seterrorhandlers(v); //registers the default error handlers
sq_setprintfunc(v, printfunc,errorfunc); //sets the print function sq_setprintfunc(v, printfunc,errorfunc); //sets the print function
sq_pushroottable(v); //push the root table(were the globals of the script will be stored) sq_pushroottable(v); //push the root table(were the globals of the script will be stored)
if(SQ_SUCCEEDED(sqstd_dofile(v, _SC("test.nut"), SQFalse, SQTrue))) // also prints syntax errors if any if(SQ_SUCCEEDED(sqstd_dofile(v, _SC("test.nut"), SQFalse, SQTrue))) // also prints syntax errors if any
{ {
call_foo(v,1,2.5,_SC("teststring")); call_foo(v,1,2.5,_SC("teststring"));
} }
sq_pop(v,1); //pops the root table sq_pop(v,1); //pops the root table
sq_close(v); sq_close(v);
return 0; return 0;
} }

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etc/test.nut
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function foo(i, f, s) function foo(i, f, s)
{ {
print("Called foo(), i="+i+", f="+f+", s='"+s+"'\n"); print("Called foo(), i="+i+", f="+f+", s='"+s+"'\n");
} }

292
include/sqconfig.h
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#ifdef _SQ64 #ifdef _SQ64
#ifdef _MSC_VER #ifdef _MSC_VER
typedef __int64 SQInteger; typedef __int64 SQInteger;
typedef unsigned __int64 SQUnsignedInteger; typedef unsigned __int64 SQUnsignedInteger;
typedef unsigned __int64 SQHash; /*should be the same size of a pointer*/ typedef unsigned __int64 SQHash; /*should be the same size of a pointer*/
#else #else
typedef long long SQInteger; typedef long long SQInteger;
typedef unsigned long long SQUnsignedInteger; typedef unsigned long long SQUnsignedInteger;
typedef unsigned long long SQHash; /*should be the same size of a pointer*/ typedef unsigned long long SQHash; /*should be the same size of a pointer*/
#endif #endif
typedef int SQInt32; typedef int SQInt32;
typedef unsigned int SQUnsignedInteger32; typedef unsigned int SQUnsignedInteger32;
#else #else
typedef int SQInteger; typedef int SQInteger;
typedef int SQInt32; /*must be 32 bits(also on 64bits processors)*/ typedef int SQInt32; /*must be 32 bits(also on 64bits processors)*/
typedef unsigned int SQUnsignedInteger32; /*must be 32 bits(also on 64bits processors)*/ typedef unsigned int SQUnsignedInteger32; /*must be 32 bits(also on 64bits processors)*/
typedef unsigned int SQUnsignedInteger; typedef unsigned int SQUnsignedInteger;
typedef unsigned int SQHash; /*should be the same size of a pointer*/ typedef unsigned int SQHash; /*should be the same size of a pointer*/
#endif #endif
#ifdef SQUSEDOUBLE #ifdef SQUSEDOUBLE
typedef double SQFloat; typedef double SQFloat;
#else #else
typedef float SQFloat; typedef float SQFloat;
#endif #endif
#if defined(SQUSEDOUBLE) && !defined(_SQ64) || !defined(SQUSEDOUBLE) && defined(_SQ64) #if defined(SQUSEDOUBLE) && !defined(_SQ64) || !defined(SQUSEDOUBLE) && defined(_SQ64)
#ifdef _MSC_VER #ifdef _MSC_VER
typedef __int64 SQRawObjectVal; //must be 64bits typedef __int64 SQRawObjectVal; //must be 64bits
#else #else
typedef long long SQRawObjectVal; //must be 64bits typedef long long SQRawObjectVal; //must be 64bits
#endif #endif
#define SQ_OBJECT_RAWINIT() { _unVal.raw = 0; } #define SQ_OBJECT_RAWINIT() { _unVal.raw = 0; }
#else #else
typedef SQUnsignedInteger SQRawObjectVal; //is 32 bits on 32 bits builds and 64 bits otherwise typedef SQUnsignedInteger SQRawObjectVal; //is 32 bits on 32 bits builds and 64 bits otherwise
#define SQ_OBJECT_RAWINIT() #define SQ_OBJECT_RAWINIT()
#endif #endif
#ifndef SQ_ALIGNMENT // SQ_ALIGNMENT shall be less than or equal to SQ_MALLOC alignments, and its value shall be power of 2. #ifndef SQ_ALIGNMENT // SQ_ALIGNMENT shall be less than or equal to SQ_MALLOC alignments, and its value shall be power of 2.
#if defined(SQUSEDOUBLE) || defined(_SQ64) #if defined(SQUSEDOUBLE) || defined(_SQ64)
#define SQ_ALIGNMENT 8 #define SQ_ALIGNMENT 8
#else #else
#define SQ_ALIGNMENT 4 #define SQ_ALIGNMENT 4
#endif #endif
#endif #endif
typedef void* SQUserPointer; typedef void* SQUserPointer;
typedef SQUnsignedInteger SQBool; typedef SQUnsignedInteger SQBool;
typedef SQInteger SQRESULT; typedef SQInteger SQRESULT;
#ifdef SQUNICODE #ifdef SQUNICODE
#include <wchar.h> #include <wchar.h>
#include <wctype.h> #include <wctype.h>
typedef wchar_t SQChar; typedef wchar_t SQChar;
#define scstrcmp wcscmp #define scstrcmp wcscmp
#ifdef _MSC_VER #ifdef _MSC_VER
#define scsprintf _snwprintf #define scsprintf _snwprintf
#else #else
#define scsprintf snwprintf #define scsprintf snwprintf
#endif #endif
#define scstrlen wcslen #define scstrlen wcslen
#define scstrtod wcstod #define scstrtod wcstod
#ifdef _SQ64 #ifdef _SQ64
#define scstrtol wcstoll #define scstrtol wcstoll
#else #else
#define scstrtol wcstol #define scstrtol wcstol
#endif #endif
#define scstrtoul wcstoul #define scstrtoul wcstoul
#define scvsprintf vswprintf #define scvsprintf vswprintf
#define scstrstr wcsstr #define scstrstr wcsstr
#define scprintf wprintf #define scprintf wprintf
#ifdef _WIN32 #ifdef _WIN32
#define WCHAR_SIZE 2 #define WCHAR_SIZE 2
#define WCHAR_SHIFT_MUL 1 #define WCHAR_SHIFT_MUL 1
#define MAX_CHAR 0xFFFF #define MAX_CHAR 0xFFFF
#else #else
#define WCHAR_SIZE 4 #define WCHAR_SIZE 4
#define WCHAR_SHIFT_MUL 2 #define WCHAR_SHIFT_MUL 2
#define MAX_CHAR 0xFFFFFFFF #define MAX_CHAR 0xFFFFFFFF
#endif #endif
#define _SC(a) L##a #define _SC(a) L##a
#define scisspace iswspace #define scisspace iswspace
#define scisdigit iswdigit #define scisdigit iswdigit
#define scisprint iswprint #define scisprint iswprint
#define scisxdigit iswxdigit #define scisxdigit iswxdigit
#define scisalpha iswalpha #define scisalpha iswalpha
#define sciscntrl iswcntrl #define sciscntrl iswcntrl
#define scisalnum iswalnum #define scisalnum iswalnum
#define sq_rsl(l) ((l)<<WCHAR_SHIFT_MUL) #define sq_rsl(l) ((l)<<WCHAR_SHIFT_MUL)
#else #else
typedef char SQChar; typedef char SQChar;
#define _SC(a) a #define _SC(a) a
#define scstrcmp strcmp #define scstrcmp strcmp
#ifdef _MSC_VER #ifdef _MSC_VER
#define scsprintf _snprintf #define scsprintf _snprintf
#else #else
#define scsprintf snprintf #define scsprintf snprintf
#endif #endif
#define scstrlen strlen #define scstrlen strlen
#define scstrtod strtod #define scstrtod strtod
#ifdef _SQ64 #ifdef _SQ64
#ifdef _MSC_VER #ifdef _MSC_VER
#define scstrtol _strtoi64 #define scstrtol _strtoi64
#else #else
#define scstrtol strtoll #define scstrtol strtoll
#endif #endif
#else #else
#define scstrtol strtol #define scstrtol strtol
#endif #endif
#define scstrtoul strtoul #define scstrtoul strtoul
#define scvsprintf vsnprintf #define scvsprintf vsnprintf
#define scstrstr strstr #define scstrstr strstr
#define scisspace isspace #define scisspace isspace
#define scisdigit isdigit #define scisdigit isdigit
#define scisprint isprint #define scisprint isprint
#define scisxdigit isxdigit #define scisxdigit isxdigit
#define sciscntrl iscntrl #define sciscntrl iscntrl
#define scisalpha isalpha #define scisalpha isalpha
#define scisalnum isalnum #define scisalnum isalnum
#define scprintf printf #define scprintf printf
#define MAX_CHAR 0xFF #define MAX_CHAR 0xFF
#define sq_rsl(l) (l) #define sq_rsl(l) (l)
#endif #endif
#ifdef _SQ64 #ifdef _SQ64
#define _PRINT_INT_PREC _SC("ll") #define _PRINT_INT_PREC _SC("ll")
#define _PRINT_INT_FMT _SC("%lld") #define _PRINT_INT_FMT _SC("%lld")
#else #else
#define _PRINT_INT_FMT _SC("%d") #define _PRINT_INT_FMT _SC("%d")
#endif #endif

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include/sqstdaux.h
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/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQSTD_AUXLIB_H_ #ifndef _SQSTD_AUXLIB_H_
#define _SQSTD_AUXLIB_H_ #define _SQSTD_AUXLIB_H_
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif
SQUIRREL_API void sqstd_seterrorhandlers(HSQUIRRELVM v); SQUIRREL_API void sqstd_seterrorhandlers(HSQUIRRELVM v);
SQUIRREL_API void sqstd_printcallstack(HSQUIRRELVM v); SQUIRREL_API void sqstd_printcallstack(HSQUIRRELVM v);
#ifdef __cplusplus #ifdef __cplusplus
} /*extern "C"*/ } /*extern "C"*/
#endif #endif
#endif /* _SQSTD_AUXLIB_H_ */ #endif /* _SQSTD_AUXLIB_H_ */

40
include/sqstdblob.h
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/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQSTDBLOB_H_ #ifndef _SQSTDBLOB_H_
#define _SQSTDBLOB_H_ #define _SQSTDBLOB_H_
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif
SQUIRREL_API SQUserPointer sqstd_createblob(HSQUIRRELVM v, SQInteger size); SQUIRREL_API SQUserPointer sqstd_createblob(HSQUIRRELVM v, SQInteger size);
SQUIRREL_API SQRESULT sqstd_getblob(HSQUIRRELVM v,SQInteger idx,SQUserPointer *ptr); SQUIRREL_API SQRESULT sqstd_getblob(HSQUIRRELVM v,SQInteger idx,SQUserPointer *ptr);
SQUIRREL_API SQInteger sqstd_getblobsize(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQInteger sqstd_getblobsize(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQRESULT sqstd_register_bloblib(HSQUIRRELVM v); SQUIRREL_API SQRESULT sqstd_register_bloblib(HSQUIRRELVM v);
#ifdef __cplusplus #ifdef __cplusplus
} /*extern "C"*/ } /*extern "C"*/
#endif #endif
#endif /*_SQSTDBLOB_H_*/ #endif /*_SQSTDBLOB_H_*/

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include/sqstdio.h
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/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQSTDIO_H_ #ifndef _SQSTDIO_H_
#define _SQSTDIO_H_ #define _SQSTDIO_H_
#ifdef __cplusplus #ifdef __cplusplus
#define SQSTD_STREAM_TYPE_TAG 0x80000000 #define SQSTD_STREAM_TYPE_TAG 0x80000000
struct SQStream { struct SQStream {
virtual SQInteger Read(void *buffer, SQInteger size) = 0; virtual SQInteger Read(void *buffer, SQInteger size) = 0;
virtual SQInteger Write(void *buffer, SQInteger size) = 0; virtual SQInteger Write(void *buffer, SQInteger size) = 0;
virtual SQInteger Flush() = 0; virtual SQInteger Flush() = 0;
virtual SQInteger Tell() = 0; virtual SQInteger Tell() = 0;
virtual SQInteger Len() = 0; virtual SQInteger Len() = 0;
virtual SQInteger Seek(SQInteger offset, SQInteger origin) = 0; virtual SQInteger Seek(SQInteger offset, SQInteger origin) = 0;
virtual bool IsValid() = 0; virtual bool IsValid() = 0;
virtual bool EOS() = 0; virtual bool EOS() = 0;
}; };
extern "C" { extern "C" {
#endif #endif
#define SQ_SEEK_CUR 0 #define SQ_SEEK_CUR 0
#define SQ_SEEK_END 1 #define SQ_SEEK_END 1
#define SQ_SEEK_SET 2 #define SQ_SEEK_SET 2
typedef void* SQFILE; typedef void* SQFILE;
SQUIRREL_API SQFILE sqstd_fopen(const SQChar *,const SQChar *); SQUIRREL_API SQFILE sqstd_fopen(const SQChar *,const SQChar *);
SQUIRREL_API SQInteger sqstd_fread(SQUserPointer, SQInteger, SQInteger, SQFILE); SQUIRREL_API SQInteger sqstd_fread(SQUserPointer, SQInteger, SQInteger, SQFILE);
SQUIRREL_API SQInteger sqstd_fwrite(const SQUserPointer, SQInteger, SQInteger, SQFILE); SQUIRREL_API SQInteger sqstd_fwrite(const SQUserPointer, SQInteger, SQInteger, SQFILE);
SQUIRREL_API SQInteger sqstd_fseek(SQFILE , SQInteger , SQInteger); SQUIRREL_API SQInteger sqstd_fseek(SQFILE , SQInteger , SQInteger);
SQUIRREL_API SQInteger sqstd_ftell(SQFILE); SQUIRREL_API SQInteger sqstd_ftell(SQFILE);
SQUIRREL_API SQInteger sqstd_fflush(SQFILE); SQUIRREL_API SQInteger sqstd_fflush(SQFILE);
SQUIRREL_API SQInteger sqstd_fclose(SQFILE); SQUIRREL_API SQInteger sqstd_fclose(SQFILE);
SQUIRREL_API SQInteger sqstd_feof(SQFILE); SQUIRREL_API SQInteger sqstd_feof(SQFILE);
SQUIRREL_API SQRESULT sqstd_createfile(HSQUIRRELVM v, SQFILE file,SQBool own); SQUIRREL_API SQRESULT sqstd_createfile(HSQUIRRELVM v, SQFILE file,SQBool own);
SQUIRREL_API SQRESULT sqstd_getfile(HSQUIRRELVM v, SQInteger idx, SQFILE *file); SQUIRREL_API SQRESULT sqstd_getfile(HSQUIRRELVM v, SQInteger idx, SQFILE *file);
//compiler helpers //compiler helpers
SQUIRREL_API SQRESULT sqstd_loadfile(HSQUIRRELVM v,const SQChar *filename,SQBool printerror); SQUIRREL_API SQRESULT sqstd_loadfile(HSQUIRRELVM v,const SQChar *filename,SQBool printerror);
SQUIRREL_API SQRESULT sqstd_dofile(HSQUIRRELVM v,const SQChar *filename,SQBool retval,SQBool printerror); SQUIRREL_API SQRESULT sqstd_dofile(HSQUIRRELVM v,const SQChar *filename,SQBool retval,SQBool printerror);
SQUIRREL_API SQRESULT sqstd_writeclosuretofile(HSQUIRRELVM v,const SQChar *filename); SQUIRREL_API SQRESULT sqstd_writeclosuretofile(HSQUIRRELVM v,const SQChar *filename);
SQUIRREL_API SQRESULT sqstd_register_iolib(HSQUIRRELVM v); SQUIRREL_API SQRESULT sqstd_register_iolib(HSQUIRRELVM v);
#ifdef __cplusplus #ifdef __cplusplus
} /*extern "C"*/ } /*extern "C"*/
#endif #endif
#endif /*_SQSTDIO_H_*/ #endif /*_SQSTDIO_H_*/

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include/sqstdmath.h
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/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQSTD_MATH_H_ #ifndef _SQSTD_MATH_H_
#define _SQSTD_MATH_H_ #define _SQSTD_MATH_H_
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif
SQUIRREL_API SQRESULT sqstd_register_mathlib(HSQUIRRELVM v); SQUIRREL_API SQRESULT sqstd_register_mathlib(HSQUIRRELVM v);
#ifdef __cplusplus #ifdef __cplusplus
} /*extern "C"*/ } /*extern "C"*/
#endif #endif
#endif /*_SQSTD_MATH_H_*/ #endif /*_SQSTD_MATH_H_*/

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include/sqstdstring.h
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/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQSTD_STRING_H_ #ifndef _SQSTD_STRING_H_
#define _SQSTD_STRING_H_ #define _SQSTD_STRING_H_
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif
typedef unsigned int SQRexBool; typedef unsigned int SQRexBool;
typedef struct SQRex SQRex; typedef struct SQRex SQRex;
typedef struct { typedef struct {
const SQChar *begin; const SQChar *begin;
SQInteger len; SQInteger len;
} SQRexMatch; } SQRexMatch;
SQUIRREL_API SQRex *sqstd_rex_compile(const SQChar *pattern,const SQChar **error); SQUIRREL_API SQRex *sqstd_rex_compile(const SQChar *pattern,const SQChar **error);
SQUIRREL_API void sqstd_rex_free(SQRex *exp); SQUIRREL_API void sqstd_rex_free(SQRex *exp);
SQUIRREL_API SQBool sqstd_rex_match(SQRex* exp,const SQChar* text); SQUIRREL_API SQBool sqstd_rex_match(SQRex* exp,const SQChar* text);
SQUIRREL_API SQBool sqstd_rex_search(SQRex* exp,const SQChar* text, const SQChar** out_begin, const SQChar** out_end); SQUIRREL_API SQBool sqstd_rex_search(SQRex* exp,const SQChar* text, const SQChar** out_begin, const SQChar** out_end);
SQUIRREL_API SQBool sqstd_rex_searchrange(SQRex* exp,const SQChar* text_begin,const SQChar* text_end,const SQChar** out_begin, const SQChar** out_end); SQUIRREL_API SQBool sqstd_rex_searchrange(SQRex* exp,const SQChar* text_begin,const SQChar* text_end,const SQChar** out_begin, const SQChar** out_end);
SQUIRREL_API SQInteger sqstd_rex_getsubexpcount(SQRex* exp); SQUIRREL_API SQInteger sqstd_rex_getsubexpcount(SQRex* exp);
SQUIRREL_API SQBool sqstd_rex_getsubexp(SQRex* exp, SQInteger n, SQRexMatch *subexp); SQUIRREL_API SQBool sqstd_rex_getsubexp(SQRex* exp, SQInteger n, SQRexMatch *subexp);
SQUIRREL_API SQRESULT sqstd_format(HSQUIRRELVM v,SQInteger nformatstringidx,SQInteger *outlen,SQChar **output); SQUIRREL_API SQRESULT sqstd_format(HSQUIRRELVM v,SQInteger nformatstringidx,SQInteger *outlen,SQChar **output);
SQUIRREL_API SQRESULT sqstd_register_stringlib(HSQUIRRELVM v); SQUIRREL_API SQRESULT sqstd_register_stringlib(HSQUIRRELVM v);
#ifdef __cplusplus #ifdef __cplusplus
} /*extern "C"*/ } /*extern "C"*/
#endif #endif
#endif /*_SQSTD_STRING_H_*/ #endif /*_SQSTD_STRING_H_*/

30
include/sqstdsystem.h
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@ -1,15 +1,15 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQSTD_SYSTEMLIB_H_ #ifndef _SQSTD_SYSTEMLIB_H_
#define _SQSTD_SYSTEMLIB_H_ #define _SQSTD_SYSTEMLIB_H_
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif
SQUIRREL_API SQInteger sqstd_register_systemlib(HSQUIRRELVM v); SQUIRREL_API SQInteger sqstd_register_systemlib(HSQUIRRELVM v);
#ifdef __cplusplus #ifdef __cplusplus
} /*extern "C"*/ } /*extern "C"*/
#endif #endif
#endif /* _SQSTD_SYSTEMLIB_H_ */ #endif /* _SQSTD_SYSTEMLIB_H_ */

798
include/squirrel.h
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@ -1,399 +1,399 @@
/* /*
Copyright (c) 2003-2014 Alberto Demichelis Copyright (c) 2003-2014 Alberto Demichelis
Permission is hereby granted, free of charge, to any person obtaining a copy Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions: furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software. all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE. THE SOFTWARE.
*/ */
#ifndef _SQUIRREL_H_ #ifndef _SQUIRREL_H_
#define _SQUIRREL_H_ #define _SQUIRREL_H_
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif
#ifndef SQUIRREL_API #ifndef SQUIRREL_API
#define SQUIRREL_API extern #define SQUIRREL_API extern
#endif #endif
#if (defined(_WIN64) || defined(_LP64)) #if (defined(_WIN64) || defined(_LP64))
#ifndef _SQ64 #ifndef _SQ64
#define _SQ64 #define _SQ64
#endif #endif
#endif #endif
#define SQTrue (1) #define SQTrue (1)
#define SQFalse (0) #define SQFalse (0)
struct SQVM; struct SQVM;
struct SQTable; struct SQTable;
struct SQArray; struct SQArray;
struct SQString; struct SQString;
struct SQClosure; struct SQClosure;
struct SQGenerator; struct SQGenerator;
struct SQNativeClosure; struct SQNativeClosure;
struct SQUserData; struct SQUserData;
struct SQFunctionProto; struct SQFunctionProto;
struct SQRefCounted; struct SQRefCounted;
struct SQClass; struct SQClass;
struct SQInstance; struct SQInstance;
struct SQDelegable; struct SQDelegable;
struct SQOuter; struct SQOuter;
#ifdef _UNICODE #ifdef _UNICODE
#define SQUNICODE #define SQUNICODE
#endif #endif
#include "sqconfig.h" #include "sqconfig.h"
#define SQUIRREL_VERSION _SC("Squirrel 3.1 stable") #define SQUIRREL_VERSION _SC("Squirrel 3.1 stable")
#define SQUIRREL_COPYRIGHT _SC("Copyright (C) 2003-2015 Alberto Demichelis") #define SQUIRREL_COPYRIGHT _SC("Copyright (C) 2003-2015 Alberto Demichelis")
#define SQUIRREL_AUTHOR _SC("Alberto Demichelis") #define SQUIRREL_AUTHOR _SC("Alberto Demichelis")
#define SQUIRREL_VERSION_NUMBER 310 #define SQUIRREL_VERSION_NUMBER 310
#define SQ_VMSTATE_IDLE 0 #define SQ_VMSTATE_IDLE 0
#define SQ_VMSTATE_RUNNING 1 #define SQ_VMSTATE_RUNNING 1
#define SQ_VMSTATE_SUSPENDED 2 #define SQ_VMSTATE_SUSPENDED 2
#define SQUIRREL_EOB 0 #define SQUIRREL_EOB 0
#define SQ_BYTECODE_STREAM_TAG 0xFAFA #define SQ_BYTECODE_STREAM_TAG 0xFAFA
#define SQOBJECT_REF_COUNTED 0x08000000 #define SQOBJECT_REF_COUNTED 0x08000000
#define SQOBJECT_NUMERIC 0x04000000 #define SQOBJECT_NUMERIC 0x04000000
#define SQOBJECT_DELEGABLE 0x02000000 #define SQOBJECT_DELEGABLE 0x02000000
#define SQOBJECT_CANBEFALSE 0x01000000 #define SQOBJECT_CANBEFALSE 0x01000000
#define SQ_MATCHTYPEMASKSTRING (-99999) #define SQ_MATCHTYPEMASKSTRING (-99999)
#define _RT_MASK 0x00FFFFFF #define _RT_MASK 0x00FFFFFF
#define _RAW_TYPE(type) (type&_RT_MASK) #define _RAW_TYPE(type) (type&_RT_MASK)
#define _RT_NULL 0x00000001 #define _RT_NULL 0x00000001
#define _RT_INTEGER 0x00000002 #define _RT_INTEGER 0x00000002
#define _RT_FLOAT 0x00000004 #define _RT_FLOAT 0x00000004
#define _RT_BOOL 0x00000008 #define _RT_BOOL 0x00000008
#define _RT_STRING 0x00000010 #define _RT_STRING 0x00000010
#define _RT_TABLE 0x00000020 #define _RT_TABLE 0x00000020
#define _RT_ARRAY 0x00000040 #define _RT_ARRAY 0x00000040
#define _RT_USERDATA 0x00000080 #define _RT_USERDATA 0x00000080
#define _RT_CLOSURE 0x00000100 #define _RT_CLOSURE 0x00000100
#define _RT_NATIVECLOSURE 0x00000200 #define _RT_NATIVECLOSURE 0x00000200
#define _RT_GENERATOR 0x00000400 #define _RT_GENERATOR 0x00000400
#define _RT_USERPOINTER 0x00000800 #define _RT_USERPOINTER 0x00000800
#define _RT_THREAD 0x00001000 #define _RT_THREAD 0x00001000
#define _RT_FUNCPROTO 0x00002000 #define _RT_FUNCPROTO 0x00002000
#define _RT_CLASS 0x00004000 #define _RT_CLASS 0x00004000
#define _RT_INSTANCE 0x00008000 #define _RT_INSTANCE 0x00008000
#define _RT_WEAKREF 0x00010000 #define _RT_WEAKREF 0x00010000
#define _RT_OUTER 0x00020000 #define _RT_OUTER 0x00020000
typedef enum tagSQObjectType{ typedef enum tagSQObjectType{
OT_NULL = (_RT_NULL|SQOBJECT_CANBEFALSE), OT_NULL = (_RT_NULL|SQOBJECT_CANBEFALSE),
OT_INTEGER = (_RT_INTEGER|SQOBJECT_NUMERIC|SQOBJECT_CANBEFALSE), OT_INTEGER = (_RT_INTEGER|SQOBJECT_NUMERIC|SQOBJECT_CANBEFALSE),
OT_FLOAT = (_RT_FLOAT|SQOBJECT_NUMERIC|SQOBJECT_CANBEFALSE), OT_FLOAT = (_RT_FLOAT|SQOBJECT_NUMERIC|SQOBJECT_CANBEFALSE),
OT_BOOL = (_RT_BOOL|SQOBJECT_CANBEFALSE), OT_BOOL = (_RT_BOOL|SQOBJECT_CANBEFALSE),
OT_STRING = (_RT_STRING|SQOBJECT_REF_COUNTED), OT_STRING = (_RT_STRING|SQOBJECT_REF_COUNTED),
OT_TABLE = (_RT_TABLE|SQOBJECT_REF_COUNTED|SQOBJECT_DELEGABLE), OT_TABLE = (_RT_TABLE|SQOBJECT_REF_COUNTED|SQOBJECT_DELEGABLE),
OT_ARRAY = (_RT_ARRAY|SQOBJECT_REF_COUNTED), OT_ARRAY = (_RT_ARRAY|SQOBJECT_REF_COUNTED),
OT_USERDATA = (_RT_USERDATA|SQOBJECT_REF_COUNTED|SQOBJECT_DELEGABLE), OT_USERDATA = (_RT_USERDATA|SQOBJECT_REF_COUNTED|SQOBJECT_DELEGABLE),
OT_CLOSURE = (_RT_CLOSURE|SQOBJECT_REF_COUNTED), OT_CLOSURE = (_RT_CLOSURE|SQOBJECT_REF_COUNTED),
OT_NATIVECLOSURE = (_RT_NATIVECLOSURE|SQOBJECT_REF_COUNTED), OT_NATIVECLOSURE = (_RT_NATIVECLOSURE|SQOBJECT_REF_COUNTED),
OT_GENERATOR = (_RT_GENERATOR|SQOBJECT_REF_COUNTED), OT_GENERATOR = (_RT_GENERATOR|SQOBJECT_REF_COUNTED),
OT_USERPOINTER = _RT_USERPOINTER, OT_USERPOINTER = _RT_USERPOINTER,
OT_THREAD = (_RT_THREAD|SQOBJECT_REF_COUNTED) , OT_THREAD = (_RT_THREAD|SQOBJECT_REF_COUNTED) ,
OT_FUNCPROTO = (_RT_FUNCPROTO|SQOBJECT_REF_COUNTED), //internal usage only OT_FUNCPROTO = (_RT_FUNCPROTO|SQOBJECT_REF_COUNTED), //internal usage only
OT_CLASS = (_RT_CLASS|SQOBJECT_REF_COUNTED), OT_CLASS = (_RT_CLASS|SQOBJECT_REF_COUNTED),
OT_INSTANCE = (_RT_INSTANCE|SQOBJECT_REF_COUNTED|SQOBJECT_DELEGABLE), OT_INSTANCE = (_RT_INSTANCE|SQOBJECT_REF_COUNTED|SQOBJECT_DELEGABLE),
OT_WEAKREF = (_RT_WEAKREF|SQOBJECT_REF_COUNTED), OT_WEAKREF = (_RT_WEAKREF|SQOBJECT_REF_COUNTED),
OT_OUTER = (_RT_OUTER|SQOBJECT_REF_COUNTED) //internal usage only OT_OUTER = (_RT_OUTER|SQOBJECT_REF_COUNTED) //internal usage only
}SQObjectType; }SQObjectType;
#define ISREFCOUNTED(t) (t&SQOBJECT_REF_COUNTED) #define ISREFCOUNTED(t) (t&SQOBJECT_REF_COUNTED)
typedef union tagSQObjectValue typedef union tagSQObjectValue
{ {
struct SQTable *pTable; struct SQTable *pTable;
struct SQArray *pArray; struct SQArray *pArray;
struct SQClosure *pClosure; struct SQClosure *pClosure;
struct SQOuter *pOuter; struct SQOuter *pOuter;
struct SQGenerator *pGenerator; struct SQGenerator *pGenerator;
struct SQNativeClosure *pNativeClosure; struct SQNativeClosure *pNativeClosure;
struct SQString *pString; struct SQString *pString;
struct SQUserData *pUserData; struct SQUserData *pUserData;
SQInteger nInteger; SQInteger nInteger;
SQFloat fFloat; SQFloat fFloat;
SQUserPointer pUserPointer; SQUserPointer pUserPointer;
struct SQFunctionProto *pFunctionProto; struct SQFunctionProto *pFunctionProto;
struct SQRefCounted *pRefCounted; struct SQRefCounted *pRefCounted;
struct SQDelegable *pDelegable; struct SQDelegable *pDelegable;
struct SQVM *pThread; struct SQVM *pThread;
struct SQClass *pClass; struct SQClass *pClass;
struct SQInstance *pInstance; struct SQInstance *pInstance;
struct SQWeakRef *pWeakRef; struct SQWeakRef *pWeakRef;
SQRawObjectVal raw; SQRawObjectVal raw;
}SQObjectValue; }SQObjectValue;
typedef struct tagSQObject typedef struct tagSQObject
{ {
SQObjectType _type; SQObjectType _type;
SQObjectValue _unVal; SQObjectValue _unVal;
}SQObject; }SQObject;
typedef struct tagSQMemberHandle{ typedef struct tagSQMemberHandle{
SQBool _static; SQBool _static;
SQInteger _index; SQInteger _index;
}SQMemberHandle; }SQMemberHandle;
typedef struct tagSQStackInfos{ typedef struct tagSQStackInfos{
const SQChar* funcname; const SQChar* funcname;
const SQChar* source; const SQChar* source;
SQInteger line; SQInteger line;
}SQStackInfos; }SQStackInfos;
typedef struct SQVM* HSQUIRRELVM; typedef struct SQVM* HSQUIRRELVM;
typedef SQObject HSQOBJECT; typedef SQObject HSQOBJECT;
typedef SQMemberHandle HSQMEMBERHANDLE; typedef SQMemberHandle HSQMEMBERHANDLE;
typedef SQInteger (*SQFUNCTION)(HSQUIRRELVM); typedef SQInteger (*SQFUNCTION)(HSQUIRRELVM);
typedef SQInteger (*SQRELEASEHOOK)(SQUserPointer,SQInteger size); typedef SQInteger (*SQRELEASEHOOK)(SQUserPointer,SQInteger size);
typedef void (*SQCOMPILERERROR)(HSQUIRRELVM,const SQChar * /*desc*/,const SQChar * /*source*/,SQInteger /*line*/,SQInteger /*column*/); typedef void (*SQCOMPILERERROR)(HSQUIRRELVM,const SQChar * /*desc*/,const SQChar * /*source*/,SQInteger /*line*/,SQInteger /*column*/);
typedef void (*SQPRINTFUNCTION)(HSQUIRRELVM,const SQChar * ,...); typedef void (*SQPRINTFUNCTION)(HSQUIRRELVM,const SQChar * ,...);
typedef void (*SQDEBUGHOOK)(HSQUIRRELVM /*v*/, SQInteger /*type*/, const SQChar * /*sourcename*/, SQInteger /*line*/, const SQChar * /*funcname*/); typedef void (*SQDEBUGHOOK)(HSQUIRRELVM /*v*/, SQInteger /*type*/, const SQChar * /*sourcename*/, SQInteger /*line*/, const SQChar * /*funcname*/);
typedef SQInteger (*SQWRITEFUNC)(SQUserPointer,SQUserPointer,SQInteger); typedef SQInteger (*SQWRITEFUNC)(SQUserPointer,SQUserPointer,SQInteger);
typedef SQInteger (*SQREADFUNC)(SQUserPointer,SQUserPointer,SQInteger); typedef SQInteger (*SQREADFUNC)(SQUserPointer,SQUserPointer,SQInteger);
typedef SQInteger (*SQLEXREADFUNC)(SQUserPointer); typedef SQInteger (*SQLEXREADFUNC)(SQUserPointer);
typedef struct tagSQRegFunction{ typedef struct tagSQRegFunction{
const SQChar *name; const SQChar *name;
SQFUNCTION f; SQFUNCTION f;
SQInteger nparamscheck; SQInteger nparamscheck;
const SQChar *typemask; const SQChar *typemask;
}SQRegFunction; }SQRegFunction;
typedef struct tagSQFunctionInfo { typedef struct tagSQFunctionInfo {
SQUserPointer funcid; SQUserPointer funcid;
const SQChar *name; const SQChar *name;
const SQChar *source; const SQChar *source;
SQInteger line; SQInteger line;
}SQFunctionInfo; }SQFunctionInfo;
/*vm*/ /*vm*/
SQUIRREL_API HSQUIRRELVM sq_open(SQInteger initialstacksize); SQUIRREL_API HSQUIRRELVM sq_open(SQInteger initialstacksize);
SQUIRREL_API HSQUIRRELVM sq_newthread(HSQUIRRELVM friendvm, SQInteger initialstacksize); SQUIRREL_API HSQUIRRELVM sq_newthread(HSQUIRRELVM friendvm, SQInteger initialstacksize);
SQUIRREL_API void sq_seterrorhandler(HSQUIRRELVM v); SQUIRREL_API void sq_seterrorhandler(HSQUIRRELVM v);
SQUIRREL_API void sq_close(HSQUIRRELVM v); SQUIRREL_API void sq_close(HSQUIRRELVM v);
SQUIRREL_API void sq_setforeignptr(HSQUIRRELVM v,SQUserPointer p); SQUIRREL_API void sq_setforeignptr(HSQUIRRELVM v,SQUserPointer p);
SQUIRREL_API SQUserPointer sq_getforeignptr(HSQUIRRELVM v); SQUIRREL_API SQUserPointer sq_getforeignptr(HSQUIRRELVM v);
SQUIRREL_API void sq_setsharedforeignptr(HSQUIRRELVM v,SQUserPointer p); SQUIRREL_API void sq_setsharedforeignptr(HSQUIRRELVM v,SQUserPointer p);
SQUIRREL_API SQUserPointer sq_getsharedforeignptr(HSQUIRRELVM v); SQUIRREL_API SQUserPointer sq_getsharedforeignptr(HSQUIRRELVM v);
SQUIRREL_API void sq_setvmreleasehook(HSQUIRRELVM v,SQRELEASEHOOK hook); SQUIRREL_API void sq_setvmreleasehook(HSQUIRRELVM v,SQRELEASEHOOK hook);
SQUIRREL_API SQRELEASEHOOK sq_getvmreleasehook(HSQUIRRELVM v); SQUIRREL_API SQRELEASEHOOK sq_getvmreleasehook(HSQUIRRELVM v);
SQUIRREL_API void sq_setsharedreleasehook(HSQUIRRELVM v,SQRELEASEHOOK hook); SQUIRREL_API void sq_setsharedreleasehook(HSQUIRRELVM v,SQRELEASEHOOK hook);
SQUIRREL_API SQRELEASEHOOK sq_getsharedreleasehook(HSQUIRRELVM v); SQUIRREL_API SQRELEASEHOOK sq_getsharedreleasehook(HSQUIRRELVM v);
SQUIRREL_API void sq_setprintfunc(HSQUIRRELVM v, SQPRINTFUNCTION printfunc,SQPRINTFUNCTION errfunc); SQUIRREL_API void sq_setprintfunc(HSQUIRRELVM v, SQPRINTFUNCTION printfunc,SQPRINTFUNCTION errfunc);
SQUIRREL_API SQPRINTFUNCTION sq_getprintfunc(HSQUIRRELVM v); SQUIRREL_API SQPRINTFUNCTION sq_getprintfunc(HSQUIRRELVM v);
SQUIRREL_API SQPRINTFUNCTION sq_geterrorfunc(HSQUIRRELVM v); SQUIRREL_API SQPRINTFUNCTION sq_geterrorfunc(HSQUIRRELVM v);
SQUIRREL_API SQRESULT sq_suspendvm(HSQUIRRELVM v); SQUIRREL_API SQRESULT sq_suspendvm(HSQUIRRELVM v);
SQUIRREL_API SQRESULT sq_wakeupvm(HSQUIRRELVM v,SQBool resumedret,SQBool retval,SQBool raiseerror,SQBool throwerror); SQUIRREL_API SQRESULT sq_wakeupvm(HSQUIRRELVM v,SQBool resumedret,SQBool retval,SQBool raiseerror,SQBool throwerror);
SQUIRREL_API SQInteger sq_getvmstate(HSQUIRRELVM v); SQUIRREL_API SQInteger sq_getvmstate(HSQUIRRELVM v);
SQUIRREL_API SQInteger sq_getversion(); SQUIRREL_API SQInteger sq_getversion();
/*compiler*/ /*compiler*/
SQUIRREL_API SQRESULT sq_compile(HSQUIRRELVM v,SQLEXREADFUNC read,SQUserPointer p,const SQChar *sourcename,SQBool raiseerror); SQUIRREL_API SQRESULT sq_compile(HSQUIRRELVM v,SQLEXREADFUNC read,SQUserPointer p,const SQChar *sourcename,SQBool raiseerror);
SQUIRREL_API SQRESULT sq_compilebuffer(HSQUIRRELVM v,const SQChar *s,SQInteger size,const SQChar *sourcename,SQBool raiseerror); SQUIRREL_API SQRESULT sq_compilebuffer(HSQUIRRELVM v,const SQChar *s,SQInteger size,const SQChar *sourcename,SQBool raiseerror);
SQUIRREL_API void sq_enabledebuginfo(HSQUIRRELVM v, SQBool enable); SQUIRREL_API void sq_enabledebuginfo(HSQUIRRELVM v, SQBool enable);
SQUIRREL_API void sq_notifyallexceptions(HSQUIRRELVM v, SQBool enable); SQUIRREL_API void sq_notifyallexceptions(HSQUIRRELVM v, SQBool enable);
SQUIRREL_API void sq_setcompilererrorhandler(HSQUIRRELVM v,SQCOMPILERERROR f); SQUIRREL_API void sq_setcompilererrorhandler(HSQUIRRELVM v,SQCOMPILERERROR f);
/*stack operations*/ /*stack operations*/
SQUIRREL_API void sq_push(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API void sq_push(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API void sq_pop(HSQUIRRELVM v,SQInteger nelemstopop); SQUIRREL_API void sq_pop(HSQUIRRELVM v,SQInteger nelemstopop);
SQUIRREL_API void sq_poptop(HSQUIRRELVM v); SQUIRREL_API void sq_poptop(HSQUIRRELVM v);
SQUIRREL_API void sq_remove(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API void sq_remove(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQInteger sq_gettop(HSQUIRRELVM v); SQUIRREL_API SQInteger sq_gettop(HSQUIRRELVM v);
SQUIRREL_API void sq_settop(HSQUIRRELVM v,SQInteger newtop); SQUIRREL_API void sq_settop(HSQUIRRELVM v,SQInteger newtop);
SQUIRREL_API SQRESULT sq_reservestack(HSQUIRRELVM v,SQInteger nsize); SQUIRREL_API SQRESULT sq_reservestack(HSQUIRRELVM v,SQInteger nsize);
SQUIRREL_API SQInteger sq_cmp(HSQUIRRELVM v); SQUIRREL_API SQInteger sq_cmp(HSQUIRRELVM v);
SQUIRREL_API void sq_move(HSQUIRRELVM dest,HSQUIRRELVM src,SQInteger idx); SQUIRREL_API void sq_move(HSQUIRRELVM dest,HSQUIRRELVM src,SQInteger idx);
/*object creation handling*/ /*object creation handling*/
SQUIRREL_API SQUserPointer sq_newuserdata(HSQUIRRELVM v,SQUnsignedInteger size); SQUIRREL_API SQUserPointer sq_newuserdata(HSQUIRRELVM v,SQUnsignedInteger size);
SQUIRREL_API void sq_newtable(HSQUIRRELVM v); SQUIRREL_API void sq_newtable(HSQUIRRELVM v);
SQUIRREL_API void sq_newtableex(HSQUIRRELVM v,SQInteger initialcapacity); SQUIRREL_API void sq_newtableex(HSQUIRRELVM v,SQInteger initialcapacity);
SQUIRREL_API void sq_newarray(HSQUIRRELVM v,SQInteger size); SQUIRREL_API void sq_newarray(HSQUIRRELVM v,SQInteger size);
SQUIRREL_API void sq_newclosure(HSQUIRRELVM v,SQFUNCTION func,SQUnsignedInteger nfreevars); SQUIRREL_API void sq_newclosure(HSQUIRRELVM v,SQFUNCTION func,SQUnsignedInteger nfreevars);
SQUIRREL_API SQRESULT sq_setparamscheck(HSQUIRRELVM v,SQInteger nparamscheck,const SQChar *typemask); SQUIRREL_API SQRESULT sq_setparamscheck(HSQUIRRELVM v,SQInteger nparamscheck,const SQChar *typemask);
SQUIRREL_API SQRESULT sq_bindenv(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_bindenv(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQRESULT sq_setclosureroot(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_setclosureroot(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQRESULT sq_getclosureroot(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_getclosureroot(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API void sq_pushstring(HSQUIRRELVM v,const SQChar *s,SQInteger len); SQUIRREL_API void sq_pushstring(HSQUIRRELVM v,const SQChar *s,SQInteger len);
SQUIRREL_API void sq_pushfloat(HSQUIRRELVM v,SQFloat f); SQUIRREL_API void sq_pushfloat(HSQUIRRELVM v,SQFloat f);
SQUIRREL_API void sq_pushinteger(HSQUIRRELVM v,SQInteger n); SQUIRREL_API void sq_pushinteger(HSQUIRRELVM v,SQInteger n);
SQUIRREL_API void sq_pushbool(HSQUIRRELVM v,SQBool b); SQUIRREL_API void sq_pushbool(HSQUIRRELVM v,SQBool b);
SQUIRREL_API void sq_pushuserpointer(HSQUIRRELVM v,SQUserPointer p); SQUIRREL_API void sq_pushuserpointer(HSQUIRRELVM v,SQUserPointer p);
SQUIRREL_API void sq_pushnull(HSQUIRRELVM v); SQUIRREL_API void sq_pushnull(HSQUIRRELVM v);
SQUIRREL_API void sq_pushthread(HSQUIRRELVM v, HSQUIRRELVM thread); SQUIRREL_API void sq_pushthread(HSQUIRRELVM v, HSQUIRRELVM thread);
SQUIRREL_API SQObjectType sq_gettype(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQObjectType sq_gettype(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQRESULT sq_typeof(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_typeof(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQInteger sq_getsize(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQInteger sq_getsize(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQHash sq_gethash(HSQUIRRELVM v, SQInteger idx); SQUIRREL_API SQHash sq_gethash(HSQUIRRELVM v, SQInteger idx);
SQUIRREL_API SQRESULT sq_getbase(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_getbase(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQBool sq_instanceof(HSQUIRRELVM v); SQUIRREL_API SQBool sq_instanceof(HSQUIRRELVM v);
SQUIRREL_API SQRESULT sq_tostring(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_tostring(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API void sq_tobool(HSQUIRRELVM v, SQInteger idx, SQBool *b); SQUIRREL_API void sq_tobool(HSQUIRRELVM v, SQInteger idx, SQBool *b);
SQUIRREL_API SQRESULT sq_getstring(HSQUIRRELVM v,SQInteger idx,const SQChar **c); SQUIRREL_API SQRESULT sq_getstring(HSQUIRRELVM v,SQInteger idx,const SQChar **c);
SQUIRREL_API SQRESULT sq_getinteger(HSQUIRRELVM v,SQInteger idx,SQInteger *i); SQUIRREL_API SQRESULT sq_getinteger(HSQUIRRELVM v,SQInteger idx,SQInteger *i);
SQUIRREL_API SQRESULT sq_getfloat(HSQUIRRELVM v,SQInteger idx,SQFloat *f); SQUIRREL_API SQRESULT sq_getfloat(HSQUIRRELVM v,SQInteger idx,SQFloat *f);
SQUIRREL_API SQRESULT sq_getbool(HSQUIRRELVM v,SQInteger idx,SQBool *b); SQUIRREL_API SQRESULT sq_getbool(HSQUIRRELVM v,SQInteger idx,SQBool *b);
SQUIRREL_API SQRESULT sq_getthread(HSQUIRRELVM v,SQInteger idx,HSQUIRRELVM *thread); SQUIRREL_API SQRESULT sq_getthread(HSQUIRRELVM v,SQInteger idx,HSQUIRRELVM *thread);
SQUIRREL_API SQRESULT sq_getuserpointer(HSQUIRRELVM v,SQInteger idx,SQUserPointer *p); SQUIRREL_API SQRESULT sq_getuserpointer(HSQUIRRELVM v,SQInteger idx,SQUserPointer *p);
SQUIRREL_API SQRESULT sq_getuserdata(HSQUIRRELVM v,SQInteger idx,SQUserPointer *p,SQUserPointer *typetag); SQUIRREL_API SQRESULT sq_getuserdata(HSQUIRRELVM v,SQInteger idx,SQUserPointer *p,SQUserPointer *typetag);
SQUIRREL_API SQRESULT sq_settypetag(HSQUIRRELVM v,SQInteger idx,SQUserPointer typetag); SQUIRREL_API SQRESULT sq_settypetag(HSQUIRRELVM v,SQInteger idx,SQUserPointer typetag);
SQUIRREL_API SQRESULT sq_gettypetag(HSQUIRRELVM v,SQInteger idx,SQUserPointer *typetag); SQUIRREL_API SQRESULT sq_gettypetag(HSQUIRRELVM v,SQInteger idx,SQUserPointer *typetag);
SQUIRREL_API void sq_setreleasehook(HSQUIRRELVM v,SQInteger idx,SQRELEASEHOOK hook); SQUIRREL_API void sq_setreleasehook(HSQUIRRELVM v,SQInteger idx,SQRELEASEHOOK hook);
SQUIRREL_API SQRELEASEHOOK sq_getreleasehook(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRELEASEHOOK sq_getreleasehook(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQChar *sq_getscratchpad(HSQUIRRELVM v,SQInteger minsize); SQUIRREL_API SQChar *sq_getscratchpad(HSQUIRRELVM v,SQInteger minsize);
SQUIRREL_API SQRESULT sq_getfunctioninfo(HSQUIRRELVM v,SQInteger level,SQFunctionInfo *fi); SQUIRREL_API SQRESULT sq_getfunctioninfo(HSQUIRRELVM v,SQInteger level,SQFunctionInfo *fi);
SQUIRREL_API SQRESULT sq_getclosureinfo(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger *nparams,SQUnsignedInteger *nfreevars); SQUIRREL_API SQRESULT sq_getclosureinfo(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger *nparams,SQUnsignedInteger *nfreevars);
SQUIRREL_API SQRESULT sq_getclosurename(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_getclosurename(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQRESULT sq_setnativeclosurename(HSQUIRRELVM v,SQInteger idx,const SQChar *name); SQUIRREL_API SQRESULT sq_setnativeclosurename(HSQUIRRELVM v,SQInteger idx,const SQChar *name);
SQUIRREL_API SQRESULT sq_setinstanceup(HSQUIRRELVM v, SQInteger idx, SQUserPointer p); SQUIRREL_API SQRESULT sq_setinstanceup(HSQUIRRELVM v, SQInteger idx, SQUserPointer p);
SQUIRREL_API SQRESULT sq_getinstanceup(HSQUIRRELVM v, SQInteger idx, SQUserPointer *p,SQUserPointer typetag); SQUIRREL_API SQRESULT sq_getinstanceup(HSQUIRRELVM v, SQInteger idx, SQUserPointer *p,SQUserPointer typetag);
SQUIRREL_API SQRESULT sq_setclassudsize(HSQUIRRELVM v, SQInteger idx, SQInteger udsize); SQUIRREL_API SQRESULT sq_setclassudsize(HSQUIRRELVM v, SQInteger idx, SQInteger udsize);
SQUIRREL_API SQRESULT sq_newclass(HSQUIRRELVM v,SQBool hasbase); SQUIRREL_API SQRESULT sq_newclass(HSQUIRRELVM v,SQBool hasbase);
SQUIRREL_API SQRESULT sq_createinstance(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_createinstance(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQRESULT sq_setattributes(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_setattributes(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQRESULT sq_getattributes(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_getattributes(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQRESULT sq_getclass(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_getclass(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API void sq_weakref(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API void sq_weakref(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQRESULT sq_getdefaultdelegate(HSQUIRRELVM v,SQObjectType t); SQUIRREL_API SQRESULT sq_getdefaultdelegate(HSQUIRRELVM v,SQObjectType t);
SQUIRREL_API SQRESULT sq_getmemberhandle(HSQUIRRELVM v,SQInteger idx,HSQMEMBERHANDLE *handle); SQUIRREL_API SQRESULT sq_getmemberhandle(HSQUIRRELVM v,SQInteger idx,HSQMEMBERHANDLE *handle);
SQUIRREL_API SQRESULT sq_getbyhandle(HSQUIRRELVM v,SQInteger idx,const HSQMEMBERHANDLE *handle); SQUIRREL_API SQRESULT sq_getbyhandle(HSQUIRRELVM v,SQInteger idx,const HSQMEMBERHANDLE *handle);
SQUIRREL_API SQRESULT sq_setbyhandle(HSQUIRRELVM v,SQInteger idx,const HSQMEMBERHANDLE *handle); SQUIRREL_API SQRESULT sq_setbyhandle(HSQUIRRELVM v,SQInteger idx,const HSQMEMBERHANDLE *handle);
/*object manipulation*/ /*object manipulation*/
SQUIRREL_API void sq_pushroottable(HSQUIRRELVM v); SQUIRREL_API void sq_pushroottable(HSQUIRRELVM v);
SQUIRREL_API void sq_pushregistrytable(HSQUIRRELVM v); SQUIRREL_API void sq_pushregistrytable(HSQUIRRELVM v);
SQUIRREL_API void sq_pushconsttable(HSQUIRRELVM v); SQUIRREL_API void sq_pushconsttable(HSQUIRRELVM v);
SQUIRREL_API SQRESULT sq_setroottable(HSQUIRRELVM v); SQUIRREL_API SQRESULT sq_setroottable(HSQUIRRELVM v);
SQUIRREL_API SQRESULT sq_setconsttable(HSQUIRRELVM v); SQUIRREL_API SQRESULT sq_setconsttable(HSQUIRRELVM v);
SQUIRREL_API SQRESULT sq_newslot(HSQUIRRELVM v, SQInteger idx, SQBool bstatic); SQUIRREL_API SQRESULT sq_newslot(HSQUIRRELVM v, SQInteger idx, SQBool bstatic);
SQUIRREL_API SQRESULT sq_deleteslot(HSQUIRRELVM v,SQInteger idx,SQBool pushval); SQUIRREL_API SQRESULT sq_deleteslot(HSQUIRRELVM v,SQInteger idx,SQBool pushval);
SQUIRREL_API SQRESULT sq_set(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_set(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQRESULT sq_get(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_get(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQRESULT sq_rawget(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_rawget(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQRESULT sq_rawset(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_rawset(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQRESULT sq_rawdeleteslot(HSQUIRRELVM v,SQInteger idx,SQBool pushval); SQUIRREL_API SQRESULT sq_rawdeleteslot(HSQUIRRELVM v,SQInteger idx,SQBool pushval);
SQUIRREL_API SQRESULT sq_newmember(HSQUIRRELVM v,SQInteger idx,SQBool bstatic); SQUIRREL_API SQRESULT sq_newmember(HSQUIRRELVM v,SQInteger idx,SQBool bstatic);
SQUIRREL_API SQRESULT sq_rawnewmember(HSQUIRRELVM v,SQInteger idx,SQBool bstatic); SQUIRREL_API SQRESULT sq_rawnewmember(HSQUIRRELVM v,SQInteger idx,SQBool bstatic);
SQUIRREL_API SQRESULT sq_arrayappend(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_arrayappend(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQRESULT sq_arraypop(HSQUIRRELVM v,SQInteger idx,SQBool pushval); SQUIRREL_API SQRESULT sq_arraypop(HSQUIRRELVM v,SQInteger idx,SQBool pushval);
SQUIRREL_API SQRESULT sq_arrayresize(HSQUIRRELVM v,SQInteger idx,SQInteger newsize); SQUIRREL_API SQRESULT sq_arrayresize(HSQUIRRELVM v,SQInteger idx,SQInteger newsize);
SQUIRREL_API SQRESULT sq_arrayreverse(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_arrayreverse(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQRESULT sq_arrayremove(HSQUIRRELVM v,SQInteger idx,SQInteger itemidx); SQUIRREL_API SQRESULT sq_arrayremove(HSQUIRRELVM v,SQInteger idx,SQInteger itemidx);
SQUIRREL_API SQRESULT sq_arrayinsert(HSQUIRRELVM v,SQInteger idx,SQInteger destpos); SQUIRREL_API SQRESULT sq_arrayinsert(HSQUIRRELVM v,SQInteger idx,SQInteger destpos);
SQUIRREL_API SQRESULT sq_setdelegate(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_setdelegate(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQRESULT sq_getdelegate(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_getdelegate(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQRESULT sq_clone(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_clone(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQRESULT sq_setfreevariable(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger nval); SQUIRREL_API SQRESULT sq_setfreevariable(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger nval);
SQUIRREL_API SQRESULT sq_next(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_next(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQRESULT sq_getweakrefval(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_getweakrefval(HSQUIRRELVM v,SQInteger idx);
SQUIRREL_API SQRESULT sq_clear(HSQUIRRELVM v,SQInteger idx); SQUIRREL_API SQRESULT sq_clear(HSQUIRRELVM v,SQInteger idx);
/*calls*/ /*calls*/
SQUIRREL_API SQRESULT sq_call(HSQUIRRELVM v,SQInteger params,SQBool retval,SQBool raiseerror); SQUIRREL_API SQRESULT sq_call(HSQUIRRELVM v,SQInteger params,SQBool retval,SQBool raiseerror);
SQUIRREL_API SQRESULT sq_resume(HSQUIRRELVM v,SQBool retval,SQBool raiseerror); SQUIRREL_API SQRESULT sq_resume(HSQUIRRELVM v,SQBool retval,SQBool raiseerror);
SQUIRREL_API const SQChar *sq_getlocal(HSQUIRRELVM v,SQUnsignedInteger level,SQUnsignedInteger idx); SQUIRREL_API const SQChar *sq_getlocal(HSQUIRRELVM v,SQUnsignedInteger level,SQUnsignedInteger idx);
SQUIRREL_API SQRESULT sq_getcallee(HSQUIRRELVM v); SQUIRREL_API SQRESULT sq_getcallee(HSQUIRRELVM v);
SQUIRREL_API const SQChar *sq_getfreevariable(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger nval); SQUIRREL_API const SQChar *sq_getfreevariable(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger nval);
SQUIRREL_API SQRESULT sq_throwerror(HSQUIRRELVM v,const SQChar *err); SQUIRREL_API SQRESULT sq_throwerror(HSQUIRRELVM v,const SQChar *err);
SQUIRREL_API SQRESULT sq_throwobject(HSQUIRRELVM v); SQUIRREL_API SQRESULT sq_throwobject(HSQUIRRELVM v);
SQUIRREL_API void sq_reseterror(HSQUIRRELVM v); SQUIRREL_API void sq_reseterror(HSQUIRRELVM v);
SQUIRREL_API void sq_getlasterror(HSQUIRRELVM v); SQUIRREL_API void sq_getlasterror(HSQUIRRELVM v);
/*raw object handling*/ /*raw object handling*/
SQUIRREL_API SQRESULT sq_getstackobj(HSQUIRRELVM v,SQInteger idx,HSQOBJECT *po); SQUIRREL_API SQRESULT sq_getstackobj(HSQUIRRELVM v,SQInteger idx,HSQOBJECT *po);
SQUIRREL_API void sq_pushobject(HSQUIRRELVM v,HSQOBJECT obj); SQUIRREL_API void sq_pushobject(HSQUIRRELVM v,HSQOBJECT obj);
SQUIRREL_API void sq_addref(HSQUIRRELVM v,HSQOBJECT *po); SQUIRREL_API void sq_addref(HSQUIRRELVM v,HSQOBJECT *po);
SQUIRREL_API SQBool sq_release(HSQUIRRELVM v,HSQOBJECT *po); SQUIRREL_API SQBool sq_release(HSQUIRRELVM v,HSQOBJECT *po);
SQUIRREL_API SQUnsignedInteger sq_getrefcount(HSQUIRRELVM v,HSQOBJECT *po); SQUIRREL_API SQUnsignedInteger sq_getrefcount(HSQUIRRELVM v,HSQOBJECT *po);
SQUIRREL_API void sq_resetobject(HSQOBJECT *po); SQUIRREL_API void sq_resetobject(HSQOBJECT *po);
SQUIRREL_API const SQChar *sq_objtostring(const HSQOBJECT *o); SQUIRREL_API const SQChar *sq_objtostring(const HSQOBJECT *o);
SQUIRREL_API SQBool sq_objtobool(const HSQOBJECT *o); SQUIRREL_API SQBool sq_objtobool(const HSQOBJECT *o);
SQUIRREL_API SQInteger sq_objtointeger(const HSQOBJECT *o); SQUIRREL_API SQInteger sq_objtointeger(const HSQOBJECT *o);
SQUIRREL_API SQFloat sq_objtofloat(const HSQOBJECT *o); SQUIRREL_API SQFloat sq_objtofloat(const HSQOBJECT *o);
SQUIRREL_API SQUserPointer sq_objtouserpointer(const HSQOBJECT *o); SQUIRREL_API SQUserPointer sq_objtouserpointer(const HSQOBJECT *o);
SQUIRREL_API SQRESULT sq_getobjtypetag(const HSQOBJECT *o,SQUserPointer * typetag); SQUIRREL_API SQRESULT sq_getobjtypetag(const HSQOBJECT *o,SQUserPointer * typetag);
SQUIRREL_API SQUnsignedInteger sq_getvmrefcount(HSQUIRRELVM v, const HSQOBJECT *po); SQUIRREL_API SQUnsignedInteger sq_getvmrefcount(HSQUIRRELVM v, const HSQOBJECT *po);
/*GC*/ /*GC*/
SQUIRREL_API SQInteger sq_collectgarbage(HSQUIRRELVM v); SQUIRREL_API SQInteger sq_collectgarbage(HSQUIRRELVM v);
SQUIRREL_API SQRESULT sq_resurrectunreachable(HSQUIRRELVM v); SQUIRREL_API SQRESULT sq_resurrectunreachable(HSQUIRRELVM v);
/*serialization*/ /*serialization*/
SQUIRREL_API SQRESULT sq_writeclosure(HSQUIRRELVM vm,SQWRITEFUNC writef,SQUserPointer up); SQUIRREL_API SQRESULT sq_writeclosure(HSQUIRRELVM vm,SQWRITEFUNC writef,SQUserPointer up);
SQUIRREL_API SQRESULT sq_readclosure(HSQUIRRELVM vm,SQREADFUNC readf,SQUserPointer up); SQUIRREL_API SQRESULT sq_readclosure(HSQUIRRELVM vm,SQREADFUNC readf,SQUserPointer up);
/*mem allocation*/ /*mem allocation*/
SQUIRREL_API void *sq_malloc(SQUnsignedInteger size); SQUIRREL_API void *sq_malloc(SQUnsignedInteger size);
SQUIRREL_API void *sq_realloc(void* p,SQUnsignedInteger oldsize,SQUnsignedInteger newsize); SQUIRREL_API void *sq_realloc(void* p,SQUnsignedInteger oldsize,SQUnsignedInteger newsize);
SQUIRREL_API void sq_free(void *p,SQUnsignedInteger size); SQUIRREL_API void sq_free(void *p,SQUnsignedInteger size);
/*debug*/ /*debug*/
SQUIRREL_API SQRESULT sq_stackinfos(HSQUIRRELVM v,SQInteger level,SQStackInfos *si); SQUIRREL_API SQRESULT sq_stackinfos(HSQUIRRELVM v,SQInteger level,SQStackInfos *si);
SQUIRREL_API void sq_setdebughook(HSQUIRRELVM v); SQUIRREL_API void sq_setdebughook(HSQUIRRELVM v);
SQUIRREL_API void sq_setnativedebughook(HSQUIRRELVM v,SQDEBUGHOOK hook); SQUIRREL_API void sq_setnativedebughook(HSQUIRRELVM v,SQDEBUGHOOK hook);
/*UTILITY MACRO*/ /*UTILITY MACRO*/
#define sq_isnumeric(o) ((o)._type&SQOBJECT_NUMERIC) #define sq_isnumeric(o) ((o)._type&SQOBJECT_NUMERIC)
#define sq_istable(o) ((o)._type==OT_TABLE) #define sq_istable(o) ((o)._type==OT_TABLE)
#define sq_isarray(o) ((o)._type==OT_ARRAY) #define sq_isarray(o) ((o)._type==OT_ARRAY)
#define sq_isfunction(o) ((o)._type==OT_FUNCPROTO) #define sq_isfunction(o) ((o)._type==OT_FUNCPROTO)
#define sq_isclosure(o) ((o)._type==OT_CLOSURE) #define sq_isclosure(o) ((o)._type==OT_CLOSURE)
#define sq_isgenerator(o) ((o)._type==OT_GENERATOR) #define sq_isgenerator(o) ((o)._type==OT_GENERATOR)
#define sq_isnativeclosure(o) ((o)._type==OT_NATIVECLOSURE) #define sq_isnativeclosure(o) ((o)._type==OT_NATIVECLOSURE)
#define sq_isstring(o) ((o)._type==OT_STRING) #define sq_isstring(o) ((o)._type==OT_STRING)
#define sq_isinteger(o) ((o)._type==OT_INTEGER) #define sq_isinteger(o) ((o)._type==OT_INTEGER)
#define sq_isfloat(o) ((o)._type==OT_FLOAT) #define sq_isfloat(o) ((o)._type==OT_FLOAT)
#define sq_isuserpointer(o) ((o)._type==OT_USERPOINTER) #define sq_isuserpointer(o) ((o)._type==OT_USERPOINTER)
#define sq_isuserdata(o) ((o)._type==OT_USERDATA) #define sq_isuserdata(o) ((o)._type==OT_USERDATA)
#define sq_isthread(o) ((o)._type==OT_THREAD) #define sq_isthread(o) ((o)._type==OT_THREAD)
#define sq_isnull(o) ((o)._type==OT_NULL) #define sq_isnull(o) ((o)._type==OT_NULL)
#define sq_isclass(o) ((o)._type==OT_CLASS) #define sq_isclass(o) ((o)._type==OT_CLASS)
#define sq_isinstance(o) ((o)._type==OT_INSTANCE) #define sq_isinstance(o) ((o)._type==OT_INSTANCE)
#define sq_isbool(o) ((o)._type==OT_BOOL) #define sq_isbool(o) ((o)._type==OT_BOOL)
#define sq_isweakref(o) ((o)._type==OT_WEAKREF) #define sq_isweakref(o) ((o)._type==OT_WEAKREF)
#define sq_type(o) ((o)._type) #define sq_type(o) ((o)._type)
/* deprecated */ /* deprecated */
#define sq_createslot(v,n) sq_newslot(v,n,SQFalse) #define sq_createslot(v,n) sq_newslot(v,n,SQFalse)
#define SQ_OK (0) #define SQ_OK (0)
#define SQ_ERROR (-1) #define SQ_ERROR (-1)
#define SQ_FAILED(res) (res<0) #define SQ_FAILED(res) (res<0)
#define SQ_SUCCEEDED(res) (res>=0) #define SQ_SUCCEEDED(res) (res>=0)
#ifdef __cplusplus #ifdef __cplusplus
} /*extern "C"*/ } /*extern "C"*/
#endif #endif
#endif /*_SQUIRREL_H_*/ #endif /*_SQUIRREL_H_*/

46
samples/ackermann.nut
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@ -1,23 +1,23 @@
/* /*
* *
* Original Javascript version by David Hedbor(http://www.bagley.org/~doug/shootout/) * Original Javascript version by David Hedbor(http://www.bagley.org/~doug/shootout/)
* *
*/ */
function Ack(M, N) { function Ack(M, N) {
if (M == 0) return( N + 1 ); if (M == 0) return( N + 1 );
if (N == 0) return( Ack(M - 1, 1) ); if (N == 0) return( Ack(M - 1, 1) );
return( Ack(M - 1, Ack(M, (N - 1))) ); return( Ack(M - 1, Ack(M, (N - 1))) );
} }
local n; local n;
if(vargv.len()!=0) { if(vargv.len()!=0) {
n = vargv[0].tointeger(); n = vargv[0].tointeger();
if(n < 1) n = 1; if(n < 1) n = 1;
} else { } else {
n = 1; n = 1;
} }
print("n="+n+"\n"); print("n="+n+"\n");
print("Ack(3,"+ n+ "):"+ Ack(3, n)); print("Ack(3,"+ n+ "):"+ Ack(3, n));

58
samples/array.nut
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@ -1,29 +1,29 @@
/* /*
* *
* Original Javascript version by David Hedbor(http://www.bagley.org/~doug/shootout/) * Original Javascript version by David Hedbor(http://www.bagley.org/~doug/shootout/)
* *
*/ */
local n, i, k; local n, i, k;
if(vargv.len()!=0) { if(vargv.len()!=0) {
n = vargv[0].tointeger(); n = vargv[0].tointeger();
if(n < 1) n = 1; if(n < 1) n = 1;
} else { } else {
n = 1; n = 1;
} }
local x = []; x.resize(n); local x = []; x.resize(n);
local y = []; y.resize(n); local y = []; y.resize(n);
for (i = 0; i < n; i+=1) { for (i = 0; i < n; i+=1) {
x[i] = i + 1; x[i] = i + 1;
y[i] = 0; y[i] = 0;
} }
for (k = 0 ; k < n; k+=1) { for (k = 0 ; k < n; k+=1) {
for (i = n-1; i >= 0; i-=1) { for (i = n-1; i >= 0; i-=1) {
y[i] = y[i]+ x[i]; y[i] = y[i]+ x[i];
} }
} }
print(y[0].tostring()+" "+y[n-1]); print(y[0].tostring()+" "+y[n-1]);

98
samples/class.nut
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@ -1,49 +1,49 @@
////////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////////
class BaseVector { class BaseVector {
constructor(...) constructor(...)
{ {
if(vargv.len() >= 3) { if(vargv.len() >= 3) {
x = vargv[0]; x = vargv[0];
y = vargv[1]; y = vargv[1];
z = vargv[2]; z = vargv[2];
} }
} }
x = 0; x = 0;
y = 0; y = 0;
z = 0; z = 0;
} }
class Vector3 extends BaseVector { class Vector3 extends BaseVector {
function _add(other) function _add(other)
{ {
if(other instanceof this.getclass()) if(other instanceof this.getclass())
return ::Vector3(x+other.x,y+other.y,z+other.z); return ::Vector3(x+other.x,y+other.y,z+other.z);
else else
throw "wrong parameter"; throw "wrong parameter";
} }
function Print() function Print()
{ {
::print(x+","+y+","+z+"\n"); ::print(x+","+y+","+z+"\n");
} }
} }
local v0 = Vector3(1,2,3) local v0 = Vector3(1,2,3)
local v1 = Vector3(11,12,13) local v1 = Vector3(11,12,13)
local v2 = v0 + v1; local v2 = v0 + v1;
v2.Print(); v2.Print();
FakeNamespace <- { FakeNamespace <- {
Utils = {} Utils = {}
} }
class FakeNamespace.Utils.SuperClass { class FakeNamespace.Utils.SuperClass {
constructor() constructor()
{ {
::print("FakeNamespace.Utils.SuperClass") ::print("FakeNamespace.Utils.SuperClass")
} }
} }
local testy = FakeNamespace.Utils.SuperClass(); local testy = FakeNamespace.Utils.SuperClass();

70
samples/classattributes.nut
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@ -1,35 +1,35 @@
class Foo { class Foo {
//constructor //constructor
constructor(a) constructor(a)
{ {
testy = ["stuff",1,2,3]; testy = ["stuff",1,2,3];
} }
//attributes of PrintTesty //attributes of PrintTesty
</ test = "freakin attribute"/> </ test = "freakin attribute"/>
function PrintTesty() function PrintTesty()
{ {
foreach(i,val in testy) foreach(i,val in testy)
{ {
::print("idx = "+i+" = "+val+" \n"); ::print("idx = "+i+" = "+val+" \n");
} }
} }
//attributes of testy //attributes of testy
</ flippy = 10 , second = [1,2,3] /> </ flippy = 10 , second = [1,2,3] />
testy = null; testy = null;
} }
foreach(member,val in Foo) foreach(member,val in Foo)
{ {
::print(member+"\n"); ::print(member+"\n");
local attr; local attr;
if((attr = Foo.getattributes(member)) != null) { if((attr = Foo.getattributes(member)) != null) {
foreach(i,v in attr) foreach(i,v in attr)
{ {
::print("\t"+i+" = "+(typeof v)+"\n"); ::print("\t"+i+" = "+(typeof v)+"\n");
} }
} }
else { else {
::print("\t<no attributes>\n") ::print("\t<no attributes>\n")
} }
} }

50
samples/coroutines.nut
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@ -1,25 +1,25 @@
function coroutine_test(a,b) function coroutine_test(a,b)
{ {
::print(a+" "+b+"\n"); ::print(a+" "+b+"\n");
local ret = ::suspend("suspend 1"); local ret = ::suspend("suspend 1");
::print("the coroutine says "+ret+"\n"); ::print("the coroutine says "+ret+"\n");
ret = ::suspend("suspend 2"); ret = ::suspend("suspend 2");
::print("the coroutine says "+ret+"\n"); ::print("the coroutine says "+ret+"\n");
ret = ::suspend("suspend 3"); ret = ::suspend("suspend 3");
::print("the coroutine says "+ret+"\n"); ::print("the coroutine says "+ret+"\n");
return "I'm done" return "I'm done"
} }
local coro = ::newthread(coroutine_test); local coro = ::newthread(coroutine_test);
local susparam = coro.call("test","coroutine"); //starts the coroutine local susparam = coro.call("test","coroutine"); //starts the coroutine
local i = 1; local i = 1;
do do
{ {
::print("suspend passed ["+susparam+"]\n") ::print("suspend passed ["+susparam+"]\n")
susparam = coro.wakeup("ciao "+i); susparam = coro.wakeup("ciao "+i);
++i; ++i;
}while(coro.getstatus()=="suspended") }while(coro.getstatus()=="suspended")
::print("return passed ["+susparam+"]\n") ::print("return passed ["+susparam+"]\n")

108
samples/delegation.nut
View File

@ -1,54 +1,54 @@
PEntity <- { PEntity <- {
name="noname" name="noname"
pos={x=0,y=0,z=0} pos={x=0,y=0,z=0}
type="entity" type="entity"
//methamethod //methamethod
_typeof=function() _typeof=function()
{ {
return type; return type;
} }
} }
function PEntity::PrintPos() function PEntity::PrintPos()
{ {
::print("x="+pos.x+" y="+pos.y+" z="+pos.z+"\n"); ::print("x="+pos.x+" y="+pos.y+" z="+pos.z+"\n");
} }
function PEntity::new(name,pos) function PEntity::new(name,pos)
{ {
local newentity=clone ::PEntity; local newentity=clone ::PEntity;
if(name) if(name)
newentity.name=name; newentity.name=name;
if(pos) if(pos)
newentity.pos=pos; newentity.pos=pos;
return newentity; return newentity;
} }
PPlayer <- { PPlayer <- {
model="warrior.mdl" model="warrior.mdl"
weapon="fist" weapon="fist"
health=100 health=100
armor=0 armor=0
//overrides the parent type //overrides the parent type
type="player" type="player"
} }
function PPlayer::new(name,pos) function PPlayer::new(name,pos)
{ {
local p = clone ::PPlayer; local p = clone ::PPlayer;
local newplayer = ::PEntity.new(name,pos); local newplayer = ::PEntity.new(name,pos);
newplayer.setdelegate(p); newplayer.setdelegate(p);
return newplayer; return newplayer;
} }
local player=PPlayer.new("godzilla",{x=10,y=20,z=30}); local player=PPlayer.new("godzilla",{x=10,y=20,z=30});
::print("PLAYER NAME"+player.name+"\n"); ::print("PLAYER NAME"+player.name+"\n");
::print("ENTITY TYPE"+typeof player+"\n"); ::print("ENTITY TYPE"+typeof player+"\n");
player.PrintPos(); player.PrintPos();
player.pos.x=123; player.pos.x=123;
player.PrintPos(); player.PrintPos();

30
samples/fibonacci.nut
View File

@ -1,15 +1,15 @@
/* /*
* *
* Original Javascript version by David Hedbor(http://www.bagley.org/~doug/shootout/) * Original Javascript version by David Hedbor(http://www.bagley.org/~doug/shootout/)
* *
*/ */
function fib(n) function fib(n)
{ {
if (n < 2) return 1 if (n < 2) return 1
return fib(n-2) + fib(n-1) return fib(n-2) + fib(n-1)
} }
local n = vargv.len()!=0?vargv[0].tointeger():1 local n = vargv.len()!=0?vargv[0].tointeger():1
print(fib(n)+"\n") print(fib(n)+"\n")

66
samples/flow.nut
View File

@ -1,33 +1,33 @@
function min(x,y) function min(x,y)
return x<y?x:y; return x<y?x:y;
function max(x,y) function max(x,y)
return x>y?x:y; return x>y?x:y;
if(min(100,200)>max(50,20)) if(min(100,200)>max(50,20))
print("I'm useless statement just to show up the if/else\n"); print("I'm useless statement just to show up the if/else\n");
else else
print("squirrel!!\n"); print("squirrel!!\n");
print("\n") print("\n")
function typy(obj) function typy(obj)
{ {
switch(typeof obj) switch(typeof obj)
{ {
case "integer": case "integer":
case "float": case "float":
return "is a number"; return "is a number";
case "table": case "table":
case "array": case "array":
return "is a container"; return "is a container";
default: default:
return "is other stuff" return "is other stuff"
} }
} }
local a=1,b={},c=function(a,b){return a+b;} local a=1,b={},c=function(a,b){return a+b;}
print("a "+typy(a)+"\n"); print("a "+typy(a)+"\n");
print("b "+typy(b)+"\n"); print("b "+typy(b)+"\n");
print("c "+typy(c)+"\n"); print("c "+typy(c)+"\n");

84
samples/generators.nut
View File

@ -1,42 +1,42 @@
/* /*
*Random number function from The Great Computer Language shootout *Random number function from The Great Computer Language shootout
*converted to a generator func *converted to a generator func
*/ */
function gen_random(max) { function gen_random(max) {
local last=42 local last=42
local IM = 139968; local IM = 139968;
local IA = 3877; local IA = 3877;
local IC = 29573; local IC = 29573;
for(;;){ //loops forever for(;;){ //loops forever
yield (max * (last = (last * IA + IC) % IM) / IM); yield (max * (last = (last * IA + IC) % IM) / IM);
} }
} }
local randtor=gen_random(100); local randtor=gen_random(100);
print("RAND NUMBERS \n") print("RAND NUMBERS \n")
for(local i=0;i<10;i+=1) for(local i=0;i<10;i+=1)
print(">"+resume randtor+"\n"); print(">"+resume randtor+"\n");
print("FIBONACCI \n") print("FIBONACCI \n")
function fiboz(n) function fiboz(n)
{ {
local prev=0; local prev=0;
local curr=1; local curr=1;
yield 1; yield 1;
for(local i=0;i<n-1;i+=1) for(local i=0;i<n-1;i+=1)
{ {
local res=prev+curr; local res=prev+curr;
prev=curr; prev=curr;
yield curr=res; yield curr=res;
} }
return prev+curr; return prev+curr;
} }
foreach(val in fiboz(10)) foreach(val in fiboz(10))
{ {
::print(">"+val+"\n"); ::print(">"+val+"\n");
} }

2
samples/hello.nut
View File

@ -1 +1 @@
print("Hello World!") print("Hello World!")

80
samples/list.nut
View File

@ -1,40 +1,40 @@
/*translation of the list test from The Great Computer Language Shootout /*translation of the list test from The Great Computer Language Shootout
*/ */
function compare_arr(a1,a2) function compare_arr(a1,a2)
{ {
foreach(i,val in a1) foreach(i,val in a1)
if(val!=a2[i])return null; if(val!=a2[i])return null;
return 1; return 1;
} }
function test() function test()
{ {
local size=10000 local size=10000
local l1=[]; l1.resize(size); local l1=[]; l1.resize(size);
for(local i=0;i<size;i+=1) l1[i]=i; for(local i=0;i<size;i+=1) l1[i]=i;
local l2=clone l1; local l2=clone l1;
local l3=[] local l3=[]
l2.reverse(); l2.reverse();
while(l2.len()>0) while(l2.len()>0)
l3.append(l2.pop()); l3.append(l2.pop());
while(l3.len()>0) while(l3.len()>0)
l2.append(l3.pop()); l2.append(l3.pop());
l1.reverse(); l1.reverse();
if(compare_arr(l1,l2)) if(compare_arr(l1,l2))
return l1.len(); return l1.len();
return null; return null;
} }
local n = vargv.len()!=0?vargv[0].tointeger():1 local n = vargv.len()!=0?vargv[0].tointeger():1
for(local i=0;i<n;i+=1) for(local i=0;i<n;i+=1)
if(!test()) if(!test())
{ {
print("failed"); print("failed");
return; return;
} }
print("oki doki"); print("oki doki");

64
samples/loops.nut
View File

@ -1,32 +1,32 @@
local arr=["one","two","three"] local arr=["one","two","three"]
::print("FOREACH\n"); ::print("FOREACH\n");
foreach(i,val in arr) foreach(i,val in arr)
{ {
::print("index ["+i+"]="+val+"\n"); ::print("index ["+i+"]="+val+"\n");
} }
::print("FOR\n"); ::print("FOR\n");
for(local i=0;i<arr.len();i+=1) for(local i=0;i<arr.len();i+=1)
{ {
::print("index ["+i+"]="+arr[i]+"\n"); ::print("index ["+i+"]="+arr[i]+"\n");
} }
::print("WHILE\n"); ::print("WHILE\n");
local i=0; local i=0;
while(i<arr.len()) while(i<arr.len())
{ {
::print("index ["+i+"]="+arr[i]+"\n"); ::print("index ["+i+"]="+arr[i]+"\n");
i+=1; i+=1;
} }
::print("DO WHILE\n"); ::print("DO WHILE\n");
local i=0; local i=0;
do do
{ {
::print("index ["+i+"]="+arr[i]+"\n"); ::print("index ["+i+"]="+arr[i]+"\n");
i+=1; i+=1;
}while(i<arr.len()); }while(i<arr.len());

88
samples/matrix.nut
View File

@ -1,44 +1,44 @@
/* /*
* *
* Original Javascript version by David Hedbor(http://www.bagley.org/~doug/shootout/) * Original Javascript version by David Hedbor(http://www.bagley.org/~doug/shootout/)
* *
*/ */
local SIZE=30; local SIZE=30;
function mkmatrix(rows, cols) { function mkmatrix(rows, cols) {
local i, j, count = 1; local i, j, count = 1;
local m = []; m.resize(rows); local m = []; m.resize(rows);
for (i = 0; i < rows; i+=1) { for (i = 0; i < rows; i+=1) {
m[i] = [];m[i].resize(cols) m[i] = [];m[i].resize(cols)
for (j = 0; j < cols; j+=1) { for (j = 0; j < cols; j+=1) {
m[i][j] = count+=1; m[i][j] = count+=1;
} }
} }
return m; return m;
} }
function mmult(rows, cols, m1, m2, m3) { function mmult(rows, cols, m1, m2, m3) {
local i, j, k, val; local i, j, k, val;
for (i = 0; i < rows; i+=1) { for (i = 0; i < rows; i+=1) {
for (j = 0; j < cols; j+=1) { for (j = 0; j < cols; j+=1) {
val = 0; val = 0;
for (k = 0; k < cols; k+=1) { for (k = 0; k < cols; k+=1) {
val += m1[i][k] * m2[k][j]; val += m1[i][k] * m2[k][j];
} }
m3[i][j] = val; m3[i][j] = val;
} }
} }
return m3; return m3;
} }
local n = vargv.len()!=0?vargv[0].tointeger():1 local n = vargv.len()!=0?vargv[0].tointeger():1
local m1 = mkmatrix(SIZE, SIZE); local m1 = mkmatrix(SIZE, SIZE);
local m2 = mkmatrix(SIZE, SIZE); local m2 = mkmatrix(SIZE, SIZE);
local mm = mkmatrix(SIZE, SIZE); local mm = mkmatrix(SIZE, SIZE);
for (local i = 0; i < n; i+=1) { for (local i = 0; i < n; i+=1) {
mmult(SIZE, SIZE, m1, m2, mm); mmult(SIZE, SIZE, m1, m2, mm);
} }
print(mm[0][0]+" "+mm[2][3]+" "+mm[3][2]+" "+mm[4][4]); print(mm[0][0]+" "+mm[2][3]+" "+mm[3][2]+" "+mm[4][4]);

230
samples/metamethods.nut
View File

@ -1,115 +1,115 @@
local base_vec={ local base_vec={
function _add(n) function _add(n)
{ {
return { return {
x=x+n.x, x=x+n.x,
y=y+n.y, y=y+n.y,
z=z+n.z, z=z+n.z,
} }
} }
function _sub(n) function _sub(n)
{ {
return { return {
x=x-n.x, x=x-n.x,
y=y-n.y, y=y-n.y,
z=z-n.z, z=z-n.z,
} }
} }
function _div(n) function _div(n)
{ {
return { return {
x=x/n.x, x=x/n.x,
y=y/n.y, y=y/n.y,
z=z/n.z, z=z/n.z,
} }
} }
function _mul(n) function _mul(n)
{ {
return { return {
x=x*n.x, x=x*n.x,
y=y*n.y, y=y*n.y,
z=z*n.z, z=z*n.z,
} }
} }
function _modulo(n) function _modulo(n)
{ {
return { return {
x=x%n, x=x%n,
y=y%n, y=y%n,
z=z%n, z=z%n,
} }
} }
function _typeof() {return "vector";} function _typeof() {return "vector";}
function _get(key) function _get(key)
{ {
if(key==100) if(key==100)
{ {
return test_field; return test_field;
} }
}, },
function _set(key,val) function _set(key,val)
{ {
::print("key = "+key+"\n"); ::print("key = "+key+"\n");
::print("val = "+val+"\n") ::print("val = "+val+"\n")
if(key==100) if(key==100)
{ {
return test_field=val; return test_field=val;
} }
} }
test_field="nothing" test_field="nothing"
} }
function vector(_x,_y,_z) function vector(_x,_y,_z)
{ {
return {x=_x,y=_y,z=_z }.setdelegate(base_vec); return {x=_x,y=_y,z=_z }.setdelegate(base_vec);
} }
//////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////
local v1=vector(1.5,2.5,3.5); local v1=vector(1.5,2.5,3.5);
local v2=vector(1.5,2.5,3.5); local v2=vector(1.5,2.5,3.5);
local r=v1+v2; local r=v1+v2;
foreach(i,val in r) foreach(i,val in r)
{ {
print(i+" = "+val+"\n"); print(i+" = "+val+"\n");
} }
r=v1*v2; r=v1*v2;
foreach(i,val in r) foreach(i,val in r)
{ {
print(i+" = "+val+"\n"); print(i+" = "+val+"\n");
} }
r=v1/v2; r=v1/v2;
foreach(i,val in r) foreach(i,val in r)
{ {
print(i+" = "+val+"\n"); print(i+" = "+val+"\n");
} }
r=v1-v2; r=v1-v2;
foreach(i,val in r) foreach(i,val in r)
{ {
print(i+" = "+val+"\n"); print(i+" = "+val+"\n");
} }
r=v1%2; r=v1%2;
foreach(i,val in r) foreach(i,val in r)
{ {
print(i+" = "+val+"\n"); print(i+" = "+val+"\n");
} }
print(v1[100]+"\n"); print(v1[100]+"\n");
v1[100]="set SUCCEEDED"; v1[100]="set SUCCEEDED";
print(v1[100]+"\n"); print(v1[100]+"\n");
if(typeof v1=="vector") if(typeof v1=="vector")
print("<SUCCEEDED>\n"); print("<SUCCEEDED>\n");
else else
print("<FAILED>\n"); print("<FAILED>\n");

136
samples/methcall.nut
View File

@ -1,68 +1,68 @@
/*translation of the methcall test from The Great Computer Language Shootout /*translation of the methcall test from The Great Computer Language Shootout
*/ */
class Toggle { class Toggle {
bool=null bool=null
} }
function Toggle::constructor(startstate) { function Toggle::constructor(startstate) {
bool = startstate bool = startstate
} }
function Toggle::value() { function Toggle::value() {
return bool; return bool;
} }
function Toggle::activate() { function Toggle::activate() {
bool = !bool; bool = !bool;
return this; return this;
} }
class NthToggle extends Toggle { class NthToggle extends Toggle {
count_max=null count_max=null
count=0 count=0
} }
function NthToggle::constructor(start_state,max_counter) function NthToggle::constructor(start_state,max_counter)
{ {
base.constructor(start_state); base.constructor(start_state);
count_max = max_counter count_max = max_counter
} }
function NthToggle::activate () function NthToggle::activate ()
{ {
++count; ++count;
if (count >= count_max ) { if (count >= count_max ) {
base.activate(); base.activate();
count = 0; count = 0;
} }
return this; return this;
} }
function main() { function main() {
local n = vargv.len()!=0?vargv[0].tointeger():1 local n = vargv.len()!=0?vargv[0].tointeger():1
local val = 1; local val = 1;
local toggle = Toggle(val); local toggle = Toggle(val);
local i = n; local i = n;
while(i--) { while(i--) {
val = toggle.activate().value(); val = toggle.activate().value();
} }
print(toggle.value() ? "true\n" : "false\n"); print(toggle.value() ? "true\n" : "false\n");
val = 1; val = 1;
local ntoggle = NthToggle(val, 3); local ntoggle = NthToggle(val, 3);
i = n; i = n;
while(i--) { while(i--) {
val = ntoggle.activate().value(); val = ntoggle.activate().value();
} }
print(ntoggle.value() ? "true\n" : "false\n"); print(ntoggle.value() ? "true\n" : "false\n");
} }
local start=clock(); local start=clock();
main(); main();
print("TIME="+(clock()-start)+"\n"); print("TIME="+(clock()-start)+"\n");

48
samples/tailstate.nut
View File

@ -1,24 +1,24 @@
function state1() function state1()
{ {
::suspend("state1"); ::suspend("state1");
return state2(); return state2();
} }
function state2() function state2()
{ {
::suspend("state2"); ::suspend("state2");
return state3(); return state3();
} }
function state3() function state3()
{ {
::suspend("state3"); ::suspend("state3");
return state1(); return state1();
} }
local statethread = ::newthread(state1) local statethread = ::newthread(state1)
::print(statethread.call()+"\n"); ::print(statethread.call()+"\n");
for(local i = 0; i < 10000; i++) for(local i = 0; i < 10000; i++)
::print(statethread.wakeup()+"\n"); ::print(statethread.wakeup()+"\n");

42
sq/Makefile
View File

@ -1,21 +1,21 @@
SQUIRREL= .. SQUIRREL= ..
OUT= $(SQUIRREL)/bin/sq OUT= $(SQUIRREL)/bin/sq
INCZ= -I$(SQUIRREL)/include -I. -I$(SQUIRREL)/sqlibs INCZ= -I$(SQUIRREL)/include -I. -I$(SQUIRREL)/sqlibs
LIBZ= -L$(SQUIRREL)/lib LIBZ= -L$(SQUIRREL)/lib
LIB= -lsquirrel -lsqstdlib LIB= -lsquirrel -lsqstdlib
OBJS= sq.o OBJS= sq.o
SRCS= sq.c SRCS= sq.c
sq32: sq32:
g++ -O2 -fno-exceptions -fno-rtti -o $(OUT) $(SRCS) $(INCZ) $(LIBZ) $(LIB) g++ -O2 -fno-exceptions -fno-rtti -o $(OUT) $(SRCS) $(INCZ) $(LIBZ) $(LIB)
sqprof: sqprof:
g++ -O2 -pg -fno-exceptions -fno-rtti -pie -gstabs -g3 -o $(OUT) $(SRCS) $(INCZ) $(LIBZ) $(LIB) g++ -O2 -pg -fno-exceptions -fno-rtti -pie -gstabs -g3 -o $(OUT) $(SRCS) $(INCZ) $(LIBZ) $(LIB)
sq64: sq64:
g++ -O2 -m64 -fno-exceptions -fno-rtti -D_SQ64 -o $(OUT) $(SRCS) $(INCZ) $(LIBZ) $(LIB) g++ -O2 -m64 -fno-exceptions -fno-rtti -D_SQ64 -o $(OUT) $(SRCS) $(INCZ) $(LIBZ) $(LIB)

700
sq/sq.c
View File

@ -1,350 +1,350 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <stdarg.h> #include <stdarg.h>
#if defined(_MSC_VER) && defined(_DEBUG) #if defined(_MSC_VER) && defined(_DEBUG)
#include <crtdbg.h> #include <crtdbg.h>
#include <conio.h> #include <conio.h>
#endif #endif
#include <squirrel.h> #include <squirrel.h>
#include <sqstdblob.h> #include <sqstdblob.h>
#include <sqstdsystem.h> #include <sqstdsystem.h>
#include <sqstdio.h> #include <sqstdio.h>
#include <sqstdmath.h> #include <sqstdmath.h>
#include <sqstdstring.h> #include <sqstdstring.h>
#include <sqstdaux.h> #include <sqstdaux.h>
#ifdef SQUNICODE #ifdef SQUNICODE
#define scfprintf fwprintf #define scfprintf fwprintf
#define scvprintf vfwprintf #define scvprintf vfwprintf
#else #else
#define scfprintf fprintf #define scfprintf fprintf
#define scvprintf vfprintf #define scvprintf vfprintf
#endif #endif
void PrintVersionInfos(); void PrintVersionInfos();
#if defined(_MSC_VER) && defined(_DEBUG) #if defined(_MSC_VER) && defined(_DEBUG)
int MemAllocHook( int allocType, void *userData, size_t size, int blockType, int MemAllocHook( int allocType, void *userData, size_t size, int blockType,
long requestNumber, const unsigned char *filename, int lineNumber) long requestNumber, const unsigned char *filename, int lineNumber)
{ {
//if(requestNumber==769)_asm int 3; //if(requestNumber==769)_asm int 3;
return 1; return 1;
} }
#endif #endif
SQInteger quit(HSQUIRRELVM v) SQInteger quit(HSQUIRRELVM v)
{ {
int *done; int *done;
sq_getuserpointer(v,-1,(SQUserPointer*)&done); sq_getuserpointer(v,-1,(SQUserPointer*)&done);
*done=1; *done=1;
return 0; return 0;
} }
void printfunc(HSQUIRRELVM v,const SQChar *s,...) void printfunc(HSQUIRRELVM v,const SQChar *s,...)
{ {
va_list vl; va_list vl;
va_start(vl, s); va_start(vl, s);
scvprintf(stdout, s, vl); scvprintf(stdout, s, vl);
va_end(vl); va_end(vl);
} }
void errorfunc(HSQUIRRELVM v,const SQChar *s,...) void errorfunc(HSQUIRRELVM v,const SQChar *s,...)
{ {
va_list vl; va_list vl;
va_start(vl, s); va_start(vl, s);
scvprintf(stderr, s, vl); scvprintf(stderr, s, vl);
va_end(vl); va_end(vl);
} }
void PrintVersionInfos() void PrintVersionInfos()
{ {
scfprintf(stdout,_SC("%s %s (%d bits)\n"),SQUIRREL_VERSION,SQUIRREL_COPYRIGHT,((int)(sizeof(SQInteger)*8))); scfprintf(stdout,_SC("%s %s (%d bits)\n"),SQUIRREL_VERSION,SQUIRREL_COPYRIGHT,((int)(sizeof(SQInteger)*8)));
} }
void PrintUsage() void PrintUsage()
{ {
scfprintf(stderr,_SC("usage: sq <options> <scriptpath [args]>.\n") scfprintf(stderr,_SC("usage: sq <options> <scriptpath [args]>.\n")
_SC("Available options are:\n") _SC("Available options are:\n")
_SC(" -c compiles the file to bytecode(default output 'out.cnut')\n") _SC(" -c compiles the file to bytecode(default output 'out.cnut')\n")
_SC(" -o specifies output file for the -c option\n") _SC(" -o specifies output file for the -c option\n")
_SC(" -c compiles only\n") _SC(" -c compiles only\n")
_SC(" -d generates debug infos\n") _SC(" -d generates debug infos\n")
_SC(" -v displays version infos\n") _SC(" -v displays version infos\n")
_SC(" -h prints help\n")); _SC(" -h prints help\n"));
} }
#define _INTERACTIVE 0 #define _INTERACTIVE 0
#define _DONE 2 #define _DONE 2
#define _ERROR 3 #define _ERROR 3
//<<FIXME>> this func is a mess //<<FIXME>> this func is a mess
int getargs(HSQUIRRELVM v,int argc, char* argv[],SQInteger *retval) int getargs(HSQUIRRELVM v,int argc, char* argv[],SQInteger *retval)
{ {
int i; int i;
int compiles_only = 0; int compiles_only = 0;
static SQChar temp[500]; static SQChar temp[500];
const SQChar *ret=NULL; const SQChar *ret=NULL;
char * output = NULL; char * output = NULL;
int lineinfo=0; int lineinfo=0;
*retval = 0; *retval = 0;
if(argc>1) if(argc>1)
{ {
int arg=1,exitloop=0; int arg=1,exitloop=0;
while(arg < argc && !exitloop) while(arg < argc && !exitloop)
{ {
if(argv[arg][0]=='-') if(argv[arg][0]=='-')
{ {
switch(argv[arg][1]) switch(argv[arg][1])
{ {
case 'd': //DEBUG(debug infos) case 'd': //DEBUG(debug infos)
sq_enabledebuginfo(v,1); sq_enabledebuginfo(v,1);
break; break;
case 'c': case 'c':
compiles_only = 1; compiles_only = 1;
break; break;
case 'o': case 'o':
if(arg < argc) { if(arg < argc) {
arg++; arg++;
output = argv[arg]; output = argv[arg];
} }
break; break;
case 'v': case 'v':
PrintVersionInfos(); PrintVersionInfos();
return _DONE; return _DONE;
case 'h': case 'h':
PrintVersionInfos(); PrintVersionInfos();
PrintUsage(); PrintUsage();
return _DONE; return _DONE;
default: default:
PrintVersionInfos(); PrintVersionInfos();
scprintf(_SC("unknown prameter '-%c'\n"),argv[arg][1]); scprintf(_SC("unknown prameter '-%c'\n"),argv[arg][1]);
PrintUsage(); PrintUsage();
*retval = -1; *retval = -1;
return _ERROR; return _ERROR;
} }
}else break; }else break;
arg++; arg++;
} }
// src file // src file
if(arg<argc) { if(arg<argc) {
const SQChar *filename=NULL; const SQChar *filename=NULL;
#ifdef SQUNICODE #ifdef SQUNICODE
mbstowcs(temp,argv[arg],strlen(argv[arg])); mbstowcs(temp,argv[arg],strlen(argv[arg]));
filename=temp; filename=temp;
#else #else
filename=argv[arg]; filename=argv[arg];
#endif #endif
arg++; arg++;
//sq_pushstring(v,_SC("ARGS"),-1); //sq_pushstring(v,_SC("ARGS"),-1);
//sq_newarray(v,0); //sq_newarray(v,0);
//sq_createslot(v,-3); //sq_createslot(v,-3);
//sq_pop(v,1); //sq_pop(v,1);
if(compiles_only) { if(compiles_only) {
if(SQ_SUCCEEDED(sqstd_loadfile(v,filename,SQTrue))){ if(SQ_SUCCEEDED(sqstd_loadfile(v,filename,SQTrue))){
const SQChar *outfile = _SC("out.cnut"); const SQChar *outfile = _SC("out.cnut");
if(output) { if(output) {
#ifdef SQUNICODE #ifdef SQUNICODE
int len = (int)(strlen(output)+1); int len = (int)(strlen(output)+1);
mbstowcs(sq_getscratchpad(v,len*sizeof(SQChar)),output,len); mbstowcs(sq_getscratchpad(v,len*sizeof(SQChar)),output,len);
outfile = sq_getscratchpad(v,-1); outfile = sq_getscratchpad(v,-1);
#else #else
outfile = output; outfile = output;
#endif #endif
} }
if(SQ_SUCCEEDED(sqstd_writeclosuretofile(v,outfile))) if(SQ_SUCCEEDED(sqstd_writeclosuretofile(v,outfile)))
return _DONE; return _DONE;
} }
} }
else { else {
//if(SQ_SUCCEEDED(sqstd_dofile(v,filename,SQFalse,SQTrue))) { //if(SQ_SUCCEEDED(sqstd_dofile(v,filename,SQFalse,SQTrue))) {
//return _DONE; //return _DONE;
//} //}
if(SQ_SUCCEEDED(sqstd_loadfile(v,filename,SQTrue))) { if(SQ_SUCCEEDED(sqstd_loadfile(v,filename,SQTrue))) {
int callargs = 1; int callargs = 1;
sq_pushroottable(v); sq_pushroottable(v);
for(i=arg;i<argc;i++) for(i=arg;i<argc;i++)
{ {
const SQChar *a; const SQChar *a;
#ifdef SQUNICODE #ifdef SQUNICODE
int alen=(int)strlen(argv[i]); int alen=(int)strlen(argv[i]);
a=sq_getscratchpad(v,(int)(alen*sizeof(SQChar))); a=sq_getscratchpad(v,(int)(alen*sizeof(SQChar)));
mbstowcs(sq_getscratchpad(v,-1),argv[i],alen); mbstowcs(sq_getscratchpad(v,-1),argv[i],alen);
sq_getscratchpad(v,-1)[alen] = _SC('\0'); sq_getscratchpad(v,-1)[alen] = _SC('\0');
#else #else
a=argv[i]; a=argv[i];
#endif #endif
sq_pushstring(v,a,-1); sq_pushstring(v,a,-1);
callargs++; callargs++;
//sq_arrayappend(v,-2); //sq_arrayappend(v,-2);
} }
if(SQ_SUCCEEDED(sq_call(v,callargs,SQTrue,SQTrue))) { if(SQ_SUCCEEDED(sq_call(v,callargs,SQTrue,SQTrue))) {
SQObjectType type = sq_gettype(v,-1); SQObjectType type = sq_gettype(v,-1);
if(type == OT_INTEGER) { if(type == OT_INTEGER) {
*retval = type; *retval = type;
sq_getinteger(v,-1,retval); sq_getinteger(v,-1,retval);
} }
return _DONE; return _DONE;
} }
else{ else{
return _ERROR; return _ERROR;
} }
} }
} }
//if this point is reached an error occured //if this point is reached an error occured
{ {
const SQChar *err; const SQChar *err;
sq_getlasterror(v); sq_getlasterror(v);
if(SQ_SUCCEEDED(sq_getstring(v,-1,&err))) { if(SQ_SUCCEEDED(sq_getstring(v,-1,&err))) {
scprintf(_SC("Error [%s]\n"),err); scprintf(_SC("Error [%s]\n"),err);
*retval = -2; *retval = -2;
return _ERROR; return _ERROR;
} }
} }
} }
} }
return _INTERACTIVE; return _INTERACTIVE;
} }
void Interactive(HSQUIRRELVM v) void Interactive(HSQUIRRELVM v)
{ {
#define MAXINPUT 1024 #define MAXINPUT 1024
SQChar buffer[MAXINPUT]; SQChar buffer[MAXINPUT];
SQInteger blocks =0; SQInteger blocks =0;
SQInteger string=0; SQInteger string=0;
SQInteger retval=0; SQInteger retval=0;
SQInteger done=0; SQInteger done=0;
PrintVersionInfos(); PrintVersionInfos();
sq_pushroottable(v); sq_pushroottable(v);
sq_pushstring(v,_SC("quit"),-1); sq_pushstring(v,_SC("quit"),-1);
sq_pushuserpointer(v,&done); sq_pushuserpointer(v,&done);
sq_newclosure(v,quit,1); sq_newclosure(v,quit,1);
sq_setparamscheck(v,1,NULL); sq_setparamscheck(v,1,NULL);
sq_newslot(v,-3,SQFalse); sq_newslot(v,-3,SQFalse);
sq_pop(v,1); sq_pop(v,1);
while (!done) while (!done)
{ {
SQInteger i = 0; SQInteger i = 0;
scprintf(_SC("\nsq>")); scprintf(_SC("\nsq>"));
for(;;) { for(;;) {
int c; int c;
if(done)return; if(done)return;
c = getchar(); c = getchar();
if (c == _SC('\n')) { if (c == _SC('\n')) {
if (i>0 && buffer[i-1] == _SC('\\')) if (i>0 && buffer[i-1] == _SC('\\'))
{ {
buffer[i-1] = _SC('\n'); buffer[i-1] = _SC('\n');
} }
else if(blocks==0)break; else if(blocks==0)break;
buffer[i++] = _SC('\n'); buffer[i++] = _SC('\n');
} }
else if (c==_SC('}')) {blocks--; buffer[i++] = (SQChar)c;} else if (c==_SC('}')) {blocks--; buffer[i++] = (SQChar)c;}
else if(c==_SC('{') && !string){ else if(c==_SC('{') && !string){
blocks++; blocks++;
buffer[i++] = (SQChar)c; buffer[i++] = (SQChar)c;
} }
else if(c==_SC('"') || c==_SC('\'')){ else if(c==_SC('"') || c==_SC('\'')){
string=!string; string=!string;
buffer[i++] = (SQChar)c; buffer[i++] = (SQChar)c;
} }
else if (i >= MAXINPUT-1) { else if (i >= MAXINPUT-1) {
scfprintf(stderr, _SC("sq : input line too long\n")); scfprintf(stderr, _SC("sq : input line too long\n"));
break; break;
} }
else{ else{
buffer[i++] = (SQChar)c; buffer[i++] = (SQChar)c;
} }
} }
buffer[i] = _SC('\0'); buffer[i] = _SC('\0');
if(buffer[0]==_SC('=')){ if(buffer[0]==_SC('=')){
scsprintf(sq_getscratchpad(v,MAXINPUT),(size_t)MAXINPUT,_SC("return (%s)"),&buffer[1]); scsprintf(sq_getscratchpad(v,MAXINPUT),(size_t)MAXINPUT,_SC("return (%s)"),&buffer[1]);
memcpy(buffer,sq_getscratchpad(v,-1),(scstrlen(sq_getscratchpad(v,-1))+1)*sizeof(SQChar)); memcpy(buffer,sq_getscratchpad(v,-1),(scstrlen(sq_getscratchpad(v,-1))+1)*sizeof(SQChar));
retval=1; retval=1;
} }
i=scstrlen(buffer); i=scstrlen(buffer);
if(i>0){ if(i>0){
SQInteger oldtop=sq_gettop(v); SQInteger oldtop=sq_gettop(v);
if(SQ_SUCCEEDED(sq_compilebuffer(v,buffer,i,_SC("interactive console"),SQTrue))){ if(SQ_SUCCEEDED(sq_compilebuffer(v,buffer,i,_SC("interactive console"),SQTrue))){
sq_pushroottable(v); sq_pushroottable(v);
if(SQ_SUCCEEDED(sq_call(v,1,retval,SQTrue)) && retval){ if(SQ_SUCCEEDED(sq_call(v,1,retval,SQTrue)) && retval){
scprintf(_SC("\n")); scprintf(_SC("\n"));
sq_pushroottable(v); sq_pushroottable(v);
sq_pushstring(v,_SC("print"),-1); sq_pushstring(v,_SC("print"),-1);
sq_get(v,-2); sq_get(v,-2);
sq_pushroottable(v); sq_pushroottable(v);
sq_push(v,-4); sq_push(v,-4);
sq_call(v,2,SQFalse,SQTrue); sq_call(v,2,SQFalse,SQTrue);
retval=0; retval=0;
scprintf(_SC("\n")); scprintf(_SC("\n"));
} }
} }
sq_settop(v,oldtop); sq_settop(v,oldtop);
} }
} }
} }
int main(int argc, char* argv[]) int main(int argc, char* argv[])
{ {
HSQUIRRELVM v; HSQUIRRELVM v;
SQInteger retval = 0; SQInteger retval = 0;
const SQChar *filename=NULL; const SQChar *filename=NULL;
#if defined(_MSC_VER) && defined(_DEBUG) #if defined(_MSC_VER) && defined(_DEBUG)
_CrtSetAllocHook(MemAllocHook); _CrtSetAllocHook(MemAllocHook);
#endif #endif
v=sq_open(1024); v=sq_open(1024);
sq_setprintfunc(v,printfunc,errorfunc); sq_setprintfunc(v,printfunc,errorfunc);
sq_pushroottable(v); sq_pushroottable(v);
sqstd_register_bloblib(v); sqstd_register_bloblib(v);
sqstd_register_iolib(v); sqstd_register_iolib(v);
sqstd_register_systemlib(v); sqstd_register_systemlib(v);
sqstd_register_mathlib(v); sqstd_register_mathlib(v);
sqstd_register_stringlib(v); sqstd_register_stringlib(v);
//aux library //aux library
//sets error handlers //sets error handlers
sqstd_seterrorhandlers(v); sqstd_seterrorhandlers(v);
//gets arguments //gets arguments
switch(getargs(v,argc,argv,&retval)) switch(getargs(v,argc,argv,&retval))
{ {
case _INTERACTIVE: case _INTERACTIVE:
Interactive(v); Interactive(v);
break; break;
case _DONE: case _DONE:
case _ERROR: case _ERROR:
default: default:
break; break;
} }
sq_close(v); sq_close(v);
#if defined(_MSC_VER) && defined(_DEBUG) #if defined(_MSC_VER) && defined(_DEBUG)
_getch(); _getch();
_CrtMemDumpAllObjectsSince( NULL ); _CrtMemDumpAllObjectsSince( NULL );
#endif #endif
return retval; return retval;
} }

2
sqstdlib/CMakeLists.txt
View File

@ -8,7 +8,7 @@ set(SQSTD_SRCS
sqstdstream.cpp sqstdstream.cpp
sqstdmath.cpp sqstdmath.cpp
sqstdsystem.cpp sqstdsystem.cpp
sqstdstring.cpp sqstdstring.cpp
sqstdaux.cpp sqstdaux.cpp
sqstdrex.cpp sqstdrex.cpp
) )

82
sqstdlib/Makefile
View File

@ -1,41 +1,41 @@
SQUIRREL= .. SQUIRREL= ..
OUT= $(SQUIRREL)/lib/libsqstdlib.a OUT= $(SQUIRREL)/lib/libsqstdlib.a
INCZ= -I$(SQUIRREL)/include -I. -Iinclude INCZ= -I$(SQUIRREL)/include -I. -Iinclude
OBJS= \ OBJS= \
sqstdblob.o \ sqstdblob.o \
sqstdio.o \ sqstdio.o \
sqstdstream.o \ sqstdstream.o \
sqstdmath.o \ sqstdmath.o \
sqstdsystem.o \ sqstdsystem.o \
sqstdstring.o \ sqstdstring.o \
sqstdaux.o \ sqstdaux.o \
sqstdrex.o sqstdrex.o
SRCS= \ SRCS= \
sqstdblob.cpp \ sqstdblob.cpp \
sqstdio.cpp \ sqstdio.cpp \
sqstdstream.cpp \ sqstdstream.cpp \
sqstdmath.cpp \ sqstdmath.cpp \
sqstdsystem.cpp \ sqstdsystem.cpp \
sqstdstring.cpp \ sqstdstring.cpp \
sqstdaux.cpp \ sqstdaux.cpp \
sqstdrex.cpp sqstdrex.cpp
sq32: sq32:
gcc -O2 -fno-exceptions -fno-rtti -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ) gcc -O2 -fno-exceptions -fno-rtti -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ)
ar rc $(OUT) *.o ar rc $(OUT) *.o
rm *.o rm *.o
sqprof: sqprof:
gcc -O2 -pg -fno-exceptions -fno-rtti -pie -gstabs -g3 -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ) gcc -O2 -pg -fno-exceptions -fno-rtti -pie -gstabs -g3 -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ)
ar rc $(OUT) *.o ar rc $(OUT) *.o
rm *.o rm *.o
sq64: sq64:
gcc -O2 -m64 -fno-exceptions -D_SQ64 -fno-rtti -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ) gcc -O2 -m64 -fno-exceptions -D_SQ64 -fno-rtti -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ)
ar rc $(OUT) *.o ar rc $(OUT) *.o
rm *.o rm *.o

260
sqstdlib/sqstdaux.cpp
View File

@ -1,130 +1,130 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#include <squirrel.h> #include <squirrel.h>
#include <sqstdaux.h> #include <sqstdaux.h>
#include <assert.h> #include <assert.h>
void sqstd_printcallstack(HSQUIRRELVM v) void sqstd_printcallstack(HSQUIRRELVM v)
{ {
SQPRINTFUNCTION pf = sq_geterrorfunc(v); SQPRINTFUNCTION pf = sq_geterrorfunc(v);
if(pf) { if(pf) {
SQStackInfos si; SQStackInfos si;
SQInteger i; SQInteger i;
SQFloat f; SQFloat f;
const SQChar *s; const SQChar *s;
SQInteger level=1; //1 is to skip this function that is level 0 SQInteger level=1; //1 is to skip this function that is level 0
const SQChar *name=0; const SQChar *name=0;
SQInteger seq=0; SQInteger seq=0;
pf(v,_SC("\nCALLSTACK\n")); pf(v,_SC("\nCALLSTACK\n"));
while(SQ_SUCCEEDED(sq_stackinfos(v,level,&si))) while(SQ_SUCCEEDED(sq_stackinfos(v,level,&si)))
{ {
const SQChar *fn=_SC("unknown"); const SQChar *fn=_SC("unknown");
const SQChar *src=_SC("unknown"); const SQChar *src=_SC("unknown");
if(si.funcname)fn=si.funcname; if(si.funcname)fn=si.funcname;
if(si.source)src=si.source; if(si.source)src=si.source;
pf(v,_SC("*FUNCTION [%s()] %s line [%d]\n"),fn,src,si.line); pf(v,_SC("*FUNCTION [%s()] %s line [%d]\n"),fn,src,si.line);
level++; level++;
} }
level=0; level=0;
pf(v,_SC("\nLOCALS\n")); pf(v,_SC("\nLOCALS\n"));
for(level=0;level<10;level++){ for(level=0;level<10;level++){
seq=0; seq=0;
while((name = sq_getlocal(v,level,seq))) while((name = sq_getlocal(v,level,seq)))
{ {
seq++; seq++;
switch(sq_gettype(v,-1)) switch(sq_gettype(v,-1))
{ {
case OT_NULL: case OT_NULL:
pf(v,_SC("[%s] NULL\n"),name); pf(v,_SC("[%s] NULL\n"),name);
break; break;
case OT_INTEGER: case OT_INTEGER:
sq_getinteger(v,-1,&i); sq_getinteger(v,-1,&i);
pf(v,_SC("[%s] %d\n"),name,i); pf(v,_SC("[%s] %d\n"),name,i);
break; break;
case OT_FLOAT: case OT_FLOAT:
sq_getfloat(v,-1,&f); sq_getfloat(v,-1,&f);
pf(v,_SC("[%s] %.14g\n"),name,f); pf(v,_SC("[%s] %.14g\n"),name,f);
break; break;
case OT_USERPOINTER: case OT_USERPOINTER:
pf(v,_SC("[%s] USERPOINTER\n"),name); pf(v,_SC("[%s] USERPOINTER\n"),name);
break; break;
case OT_STRING: case OT_STRING:
sq_getstring(v,-1,&s); sq_getstring(v,-1,&s);
pf(v,_SC("[%s] \"%s\"\n"),name,s); pf(v,_SC("[%s] \"%s\"\n"),name,s);
break; break;
case OT_TABLE: case OT_TABLE:
pf(v,_SC("[%s] TABLE\n"),name); pf(v,_SC("[%s] TABLE\n"),name);
break; break;
case OT_ARRAY: case OT_ARRAY:
pf(v,_SC("[%s] ARRAY\n"),name); pf(v,_SC("[%s] ARRAY\n"),name);
break; break;
case OT_CLOSURE: case OT_CLOSURE:
pf(v,_SC("[%s] CLOSURE\n"),name); pf(v,_SC("[%s] CLOSURE\n"),name);
break; break;
case OT_NATIVECLOSURE: case OT_NATIVECLOSURE:
pf(v,_SC("[%s] NATIVECLOSURE\n"),name); pf(v,_SC("[%s] NATIVECLOSURE\n"),name);
break; break;
case OT_GENERATOR: case OT_GENERATOR:
pf(v,_SC("[%s] GENERATOR\n"),name); pf(v,_SC("[%s] GENERATOR\n"),name);
break; break;
case OT_USERDATA: case OT_USERDATA:
pf(v,_SC("[%s] USERDATA\n"),name); pf(v,_SC("[%s] USERDATA\n"),name);
break; break;
case OT_THREAD: case OT_THREAD:
pf(v,_SC("[%s] THREAD\n"),name); pf(v,_SC("[%s] THREAD\n"),name);
break; break;
case OT_CLASS: case OT_CLASS:
pf(v,_SC("[%s] CLASS\n"),name); pf(v,_SC("[%s] CLASS\n"),name);
break; break;
case OT_INSTANCE: case OT_INSTANCE:
pf(v,_SC("[%s] INSTANCE\n"),name); pf(v,_SC("[%s] INSTANCE\n"),name);
break; break;
case OT_WEAKREF: case OT_WEAKREF:
pf(v,_SC("[%s] WEAKREF\n"),name); pf(v,_SC("[%s] WEAKREF\n"),name);
break; break;
case OT_BOOL:{ case OT_BOOL:{
SQBool bval; SQBool bval;
sq_getbool(v,-1,&bval); sq_getbool(v,-1,&bval);
pf(v,_SC("[%s] %s\n"),name,bval == SQTrue ? _SC("true"):_SC("false")); pf(v,_SC("[%s] %s\n"),name,bval == SQTrue ? _SC("true"):_SC("false"));
} }
break; break;
default: assert(0); break; default: assert(0); break;
} }
sq_pop(v,1); sq_pop(v,1);
} }
} }
} }
} }
static SQInteger _sqstd_aux_printerror(HSQUIRRELVM v) static SQInteger _sqstd_aux_printerror(HSQUIRRELVM v)
{ {
SQPRINTFUNCTION pf = sq_geterrorfunc(v); SQPRINTFUNCTION pf = sq_geterrorfunc(v);
if(pf) { if(pf) {
const SQChar *sErr = 0; const SQChar *sErr = 0;
if(sq_gettop(v)>=1) { if(sq_gettop(v)>=1) {
if(SQ_SUCCEEDED(sq_getstring(v,2,&sErr))) { if(SQ_SUCCEEDED(sq_getstring(v,2,&sErr))) {
pf(v,_SC("\nAN ERROR HAS OCCURED [%s]\n"),sErr); pf(v,_SC("\nAN ERROR HAS OCCURED [%s]\n"),sErr);
} }
else{ else{
pf(v,_SC("\nAN ERROR HAS OCCURED [unknown]\n")); pf(v,_SC("\nAN ERROR HAS OCCURED [unknown]\n"));
} }
sqstd_printcallstack(v); sqstd_printcallstack(v);
} }
} }
return 0; return 0;
} }
void _sqstd_compiler_error(HSQUIRRELVM v,const SQChar *sErr,const SQChar *sSource,SQInteger line,SQInteger column) void _sqstd_compiler_error(HSQUIRRELVM v,const SQChar *sErr,const SQChar *sSource,SQInteger line,SQInteger column)
{ {
SQPRINTFUNCTION pf = sq_geterrorfunc(v); SQPRINTFUNCTION pf = sq_geterrorfunc(v);
if(pf) { if(pf) {
pf(v,_SC("%s line = (%d) column = (%d) : error %s\n"),sSource,line,column,sErr); pf(v,_SC("%s line = (%d) column = (%d) : error %s\n"),sSource,line,column,sErr);
} }
} }
void sqstd_seterrorhandlers(HSQUIRRELVM v) void sqstd_seterrorhandlers(HSQUIRRELVM v)
{ {
sq_setcompilererrorhandler(v,_sqstd_compiler_error); sq_setcompilererrorhandler(v,_sqstd_compiler_error);
sq_newclosure(v,_sqstd_aux_printerror,0); sq_newclosure(v,_sqstd_aux_printerror,0);
sq_seterrorhandler(v); sq_seterrorhandler(v);
} }

554
sqstdlib/sqstdblob.cpp
View File

@ -1,277 +1,277 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#include <new> #include <new>
#include <squirrel.h> #include <squirrel.h>
#include <sqstdio.h> #include <sqstdio.h>
#include <string.h> #include <string.h>
#include <sqstdblob.h> #include <sqstdblob.h>
#include "sqstdstream.h" #include "sqstdstream.h"
#include "sqstdblobimpl.h" #include "sqstdblobimpl.h"
#define SQSTD_BLOB_TYPE_TAG (SQSTD_STREAM_TYPE_TAG | 0x00000002) #define SQSTD_BLOB_TYPE_TAG (SQSTD_STREAM_TYPE_TAG | 0x00000002)
//Blob //Blob
#define SETUP_BLOB(v) \ #define SETUP_BLOB(v) \
SQBlob *self = NULL; \ SQBlob *self = NULL; \
{ if(SQ_FAILED(sq_getinstanceup(v,1,(SQUserPointer*)&self,(SQUserPointer)SQSTD_BLOB_TYPE_TAG))) \ { if(SQ_FAILED(sq_getinstanceup(v,1,(SQUserPointer*)&self,(SQUserPointer)SQSTD_BLOB_TYPE_TAG))) \
return sq_throwerror(v,_SC("invalid type tag")); } \ return sq_throwerror(v,_SC("invalid type tag")); } \
if(!self || !self->IsValid()) \ if(!self || !self->IsValid()) \
return sq_throwerror(v,_SC("the blob is invalid")); return sq_throwerror(v,_SC("the blob is invalid"));
static SQInteger _blob_resize(HSQUIRRELVM v) static SQInteger _blob_resize(HSQUIRRELVM v)
{ {
SETUP_BLOB(v); SETUP_BLOB(v);
SQInteger size; SQInteger size;
sq_getinteger(v,2,&size); sq_getinteger(v,2,&size);
if(!self->Resize(size)) if(!self->Resize(size))
return sq_throwerror(v,_SC("resize failed")); return sq_throwerror(v,_SC("resize failed"));
return 0; return 0;
} }
static void __swap_dword(unsigned int *n) static void __swap_dword(unsigned int *n)
{ {
*n=(unsigned int)(((*n&0xFF000000)>>24) | *n=(unsigned int)(((*n&0xFF000000)>>24) |
((*n&0x00FF0000)>>8) | ((*n&0x00FF0000)>>8) |
((*n&0x0000FF00)<<8) | ((*n&0x0000FF00)<<8) |
((*n&0x000000FF)<<24)); ((*n&0x000000FF)<<24));
} }
static void __swap_word(unsigned short *n) static void __swap_word(unsigned short *n)
{ {
*n=(unsigned short)((*n>>8)&0x00FF)| ((*n<<8)&0xFF00); *n=(unsigned short)((*n>>8)&0x00FF)| ((*n<<8)&0xFF00);
} }
static SQInteger _blob_swap4(HSQUIRRELVM v) static SQInteger _blob_swap4(HSQUIRRELVM v)
{ {
SETUP_BLOB(v); SETUP_BLOB(v);
SQInteger num=(self->Len()-(self->Len()%4))>>2; SQInteger num=(self->Len()-(self->Len()%4))>>2;
unsigned int *t=(unsigned int *)self->GetBuf(); unsigned int *t=(unsigned int *)self->GetBuf();
for(SQInteger i = 0; i < num; i++) { for(SQInteger i = 0; i < num; i++) {
__swap_dword(&t[i]); __swap_dword(&t[i]);
} }
return 0; return 0;
} }
static SQInteger _blob_swap2(HSQUIRRELVM v) static SQInteger _blob_swap2(HSQUIRRELVM v)
{ {
SETUP_BLOB(v); SETUP_BLOB(v);
SQInteger num=(self->Len()-(self->Len()%2))>>1; SQInteger num=(self->Len()-(self->Len()%2))>>1;
unsigned short *t = (unsigned short *)self->GetBuf(); unsigned short *t = (unsigned short *)self->GetBuf();
for(SQInteger i = 0; i < num; i++) { for(SQInteger i = 0; i < num; i++) {
__swap_word(&t[i]); __swap_word(&t[i]);
} }
return 0; return 0;
} }
static SQInteger _blob__set(HSQUIRRELVM v) static SQInteger _blob__set(HSQUIRRELVM v)
{ {
SETUP_BLOB(v); SETUP_BLOB(v);
SQInteger idx,val; SQInteger idx,val;
sq_getinteger(v,2,&idx); sq_getinteger(v,2,&idx);
sq_getinteger(v,3,&val); sq_getinteger(v,3,&val);
if(idx < 0 || idx >= self->Len()) if(idx < 0 || idx >= self->Len())
return sq_throwerror(v,_SC("index out of range")); return sq_throwerror(v,_SC("index out of range"));
((unsigned char *)self->GetBuf())[idx] = (unsigned char) val; ((unsigned char *)self->GetBuf())[idx] = (unsigned char) val;
sq_push(v,3); sq_push(v,3);
return 1; return 1;
} }
static SQInteger _blob__get(HSQUIRRELVM v) static SQInteger _blob__get(HSQUIRRELVM v)
{ {
SETUP_BLOB(v); SETUP_BLOB(v);
SQInteger idx; SQInteger idx;
sq_getinteger(v,2,&idx); sq_getinteger(v,2,&idx);
if(idx < 0 || idx >= self->Len()) if(idx < 0 || idx >= self->Len())
return sq_throwerror(v,_SC("index out of range")); return sq_throwerror(v,_SC("index out of range"));
sq_pushinteger(v,((unsigned char *)self->GetBuf())[idx]); sq_pushinteger(v,((unsigned char *)self->GetBuf())[idx]);
return 1; return 1;
} }
static SQInteger _blob__nexti(HSQUIRRELVM v) static SQInteger _blob__nexti(HSQUIRRELVM v)
{ {
SETUP_BLOB(v); SETUP_BLOB(v);
if(sq_gettype(v,2) == OT_NULL) { if(sq_gettype(v,2) == OT_NULL) {
sq_pushinteger(v, 0); sq_pushinteger(v, 0);
return 1; return 1;
} }
SQInteger idx; SQInteger idx;
if(SQ_SUCCEEDED(sq_getinteger(v, 2, &idx))) { if(SQ_SUCCEEDED(sq_getinteger(v, 2, &idx))) {
if(idx+1 < self->Len()) { if(idx+1 < self->Len()) {
sq_pushinteger(v, idx+1); sq_pushinteger(v, idx+1);
return 1; return 1;
} }
sq_pushnull(v); sq_pushnull(v);
return 1; return 1;
} }
return sq_throwerror(v,_SC("internal error (_nexti) wrong argument type")); return sq_throwerror(v,_SC("internal error (_nexti) wrong argument type"));
} }
static SQInteger _blob__typeof(HSQUIRRELVM v) static SQInteger _blob__typeof(HSQUIRRELVM v)
{ {
sq_pushstring(v,_SC("blob"),-1); sq_pushstring(v,_SC("blob"),-1);
return 1; return 1;
} }
static SQInteger _blob_releasehook(SQUserPointer p, SQInteger size) static SQInteger _blob_releasehook(SQUserPointer p, SQInteger size)
{ {
SQBlob *self = (SQBlob*)p; SQBlob *self = (SQBlob*)p;
self->~SQBlob(); self->~SQBlob();
sq_free(self,sizeof(SQBlob)); sq_free(self,sizeof(SQBlob));
return 1; return 1;
} }
static SQInteger _blob_constructor(HSQUIRRELVM v) static SQInteger _blob_constructor(HSQUIRRELVM v)
{ {
SQInteger nparam = sq_gettop(v); SQInteger nparam = sq_gettop(v);
SQInteger size = 0; SQInteger size = 0;
if(nparam == 2) { if(nparam == 2) {
sq_getinteger(v, 2, &size); sq_getinteger(v, 2, &size);
} }
if(size < 0) return sq_throwerror(v, _SC("cannot create blob with negative size")); if(size < 0) return sq_throwerror(v, _SC("cannot create blob with negative size"));
//SQBlob *b = new SQBlob(size); //SQBlob *b = new SQBlob(size);
SQBlob *b = new (sq_malloc(sizeof(SQBlob)))SQBlob(size); SQBlob *b = new (sq_malloc(sizeof(SQBlob)))SQBlob(size);
if(SQ_FAILED(sq_setinstanceup(v,1,b))) { if(SQ_FAILED(sq_setinstanceup(v,1,b))) {
b->~SQBlob(); b->~SQBlob();
sq_free(b,sizeof(SQBlob)); sq_free(b,sizeof(SQBlob));
return sq_throwerror(v, _SC("cannot create blob")); return sq_throwerror(v, _SC("cannot create blob"));
} }
sq_setreleasehook(v,1,_blob_releasehook); sq_setreleasehook(v,1,_blob_releasehook);
return 0; return 0;
} }
static SQInteger _blob__cloned(HSQUIRRELVM v) static SQInteger _blob__cloned(HSQUIRRELVM v)
{ {
SQBlob *other = NULL; SQBlob *other = NULL;
{ {
if(SQ_FAILED(sq_getinstanceup(v,2,(SQUserPointer*)&other,(SQUserPointer)SQSTD_BLOB_TYPE_TAG))) if(SQ_FAILED(sq_getinstanceup(v,2,(SQUserPointer*)&other,(SQUserPointer)SQSTD_BLOB_TYPE_TAG)))
return SQ_ERROR; return SQ_ERROR;
} }
//SQBlob *thisone = new SQBlob(other->Len()); //SQBlob *thisone = new SQBlob(other->Len());
SQBlob *thisone = new (sq_malloc(sizeof(SQBlob)))SQBlob(other->Len()); SQBlob *thisone = new (sq_malloc(sizeof(SQBlob)))SQBlob(other->Len());
memcpy(thisone->GetBuf(),other->GetBuf(),thisone->Len()); memcpy(thisone->GetBuf(),other->GetBuf(),thisone->Len());
if(SQ_FAILED(sq_setinstanceup(v,1,thisone))) { if(SQ_FAILED(sq_setinstanceup(v,1,thisone))) {
thisone->~SQBlob(); thisone->~SQBlob();
sq_free(thisone,sizeof(SQBlob)); sq_free(thisone,sizeof(SQBlob));
return sq_throwerror(v, _SC("cannot clone blob")); return sq_throwerror(v, _SC("cannot clone blob"));
} }
sq_setreleasehook(v,1,_blob_releasehook); sq_setreleasehook(v,1,_blob_releasehook);
return 0; return 0;
} }
#define _DECL_BLOB_FUNC(name,nparams,typecheck) {_SC(#name),_blob_##name,nparams,typecheck} #define _DECL_BLOB_FUNC(name,nparams,typecheck) {_SC(#name),_blob_##name,nparams,typecheck}
static SQRegFunction _blob_methods[] = { static const SQRegFunction _blob_methods[] = {
_DECL_BLOB_FUNC(constructor,-1,_SC("xn")), _DECL_BLOB_FUNC(constructor,-1,_SC("xn")),
_DECL_BLOB_FUNC(resize,2,_SC("xn")), _DECL_BLOB_FUNC(resize,2,_SC("xn")),
_DECL_BLOB_FUNC(swap2,1,_SC("x")), _DECL_BLOB_FUNC(swap2,1,_SC("x")),
_DECL_BLOB_FUNC(swap4,1,_SC("x")), _DECL_BLOB_FUNC(swap4,1,_SC("x")),
_DECL_BLOB_FUNC(_set,3,_SC("xnn")), _DECL_BLOB_FUNC(_set,3,_SC("xnn")),
_DECL_BLOB_FUNC(_get,2,_SC("xn")), _DECL_BLOB_FUNC(_get,2,_SC("xn")),
_DECL_BLOB_FUNC(_typeof,1,_SC("x")), _DECL_BLOB_FUNC(_typeof,1,_SC("x")),
_DECL_BLOB_FUNC(_nexti,2,_SC("x")), _DECL_BLOB_FUNC(_nexti,2,_SC("x")),
_DECL_BLOB_FUNC(_cloned,2,_SC("xx")), _DECL_BLOB_FUNC(_cloned,2,_SC("xx")),
{0,0,0,0} {0,0,0,0}
}; };
//GLOBAL FUNCTIONS //GLOBAL FUNCTIONS
static SQInteger _g_blob_casti2f(HSQUIRRELVM v) static SQInteger _g_blob_casti2f(HSQUIRRELVM v)
{ {
SQInteger i; SQInteger i;
sq_getinteger(v,2,&i); sq_getinteger(v,2,&i);
sq_pushfloat(v,*((SQFloat *)&i)); sq_pushfloat(v,*((const SQFloat *)&i));
return 1; return 1;
} }
static SQInteger _g_blob_castf2i(HSQUIRRELVM v) static SQInteger _g_blob_castf2i(HSQUIRRELVM v)
{ {
SQFloat f; SQFloat f;
sq_getfloat(v,2,&f); sq_getfloat(v,2,&f);
sq_pushinteger(v,*((SQInteger *)&f)); sq_pushinteger(v,*((const SQInteger *)&f));
return 1; return 1;
} }
static SQInteger _g_blob_swap2(HSQUIRRELVM v) static SQInteger _g_blob_swap2(HSQUIRRELVM v)
{ {
SQInteger i; SQInteger i;
sq_getinteger(v,2,&i); sq_getinteger(v,2,&i);
short s=(short)i; short s=(short)i;
sq_pushinteger(v,(s<<8)|((s>>8)&0x00FF)); sq_pushinteger(v,(s<<8)|((s>>8)&0x00FF));
return 1; return 1;
} }
static SQInteger _g_blob_swap4(HSQUIRRELVM v) static SQInteger _g_blob_swap4(HSQUIRRELVM v)
{ {
SQInteger i; SQInteger i;
sq_getinteger(v,2,&i); sq_getinteger(v,2,&i);
unsigned int t4 = (unsigned int)i; unsigned int t4 = (unsigned int)i;
__swap_dword(&t4); __swap_dword(&t4);
sq_pushinteger(v,(SQInteger)t4); sq_pushinteger(v,(SQInteger)t4);
return 1; return 1;
} }
static SQInteger _g_blob_swapfloat(HSQUIRRELVM v) static SQInteger _g_blob_swapfloat(HSQUIRRELVM v)
{ {
SQFloat f; SQFloat f;
sq_getfloat(v,2,&f); sq_getfloat(v,2,&f);
__swap_dword((unsigned int *)&f); __swap_dword((unsigned int *)&f);
sq_pushfloat(v,f); sq_pushfloat(v,f);
return 1; return 1;
} }
#define _DECL_GLOBALBLOB_FUNC(name,nparams,typecheck) {_SC(#name),_g_blob_##name,nparams,typecheck} #define _DECL_GLOBALBLOB_FUNC(name,nparams,typecheck) {_SC(#name),_g_blob_##name,nparams,typecheck}
static SQRegFunction bloblib_funcs[]={ static const SQRegFunction bloblib_funcs[]={
_DECL_GLOBALBLOB_FUNC(casti2f,2,_SC(".n")), _DECL_GLOBALBLOB_FUNC(casti2f,2,_SC(".n")),
_DECL_GLOBALBLOB_FUNC(castf2i,2,_SC(".n")), _DECL_GLOBALBLOB_FUNC(castf2i,2,_SC(".n")),
_DECL_GLOBALBLOB_FUNC(swap2,2,_SC(".n")), _DECL_GLOBALBLOB_FUNC(swap2,2,_SC(".n")),
_DECL_GLOBALBLOB_FUNC(swap4,2,_SC(".n")), _DECL_GLOBALBLOB_FUNC(swap4,2,_SC(".n")),
_DECL_GLOBALBLOB_FUNC(swapfloat,2,_SC(".n")), _DECL_GLOBALBLOB_FUNC(swapfloat,2,_SC(".n")),
{0,0} {0,0}
}; };
SQRESULT sqstd_getblob(HSQUIRRELVM v,SQInteger idx,SQUserPointer *ptr) SQRESULT sqstd_getblob(HSQUIRRELVM v,SQInteger idx,SQUserPointer *ptr)
{ {
SQBlob *blob; SQBlob *blob;
if(SQ_FAILED(sq_getinstanceup(v,idx,(SQUserPointer *)&blob,(SQUserPointer)SQSTD_BLOB_TYPE_TAG))) if(SQ_FAILED(sq_getinstanceup(v,idx,(SQUserPointer *)&blob,(SQUserPointer)SQSTD_BLOB_TYPE_TAG)))
return -1; return -1;
*ptr = blob->GetBuf(); *ptr = blob->GetBuf();
return SQ_OK; return SQ_OK;
} }
SQInteger sqstd_getblobsize(HSQUIRRELVM v,SQInteger idx) SQInteger sqstd_getblobsize(HSQUIRRELVM v,SQInteger idx)
{ {
SQBlob *blob; SQBlob *blob;
if(SQ_FAILED(sq_getinstanceup(v,idx,(SQUserPointer *)&blob,(SQUserPointer)SQSTD_BLOB_TYPE_TAG))) if(SQ_FAILED(sq_getinstanceup(v,idx,(SQUserPointer *)&blob,(SQUserPointer)SQSTD_BLOB_TYPE_TAG)))
return -1; return -1;
return blob->Len(); return blob->Len();
} }
SQUserPointer sqstd_createblob(HSQUIRRELVM v, SQInteger size) SQUserPointer sqstd_createblob(HSQUIRRELVM v, SQInteger size)
{ {
SQInteger top = sq_gettop(v); SQInteger top = sq_gettop(v);
sq_pushregistrytable(v); sq_pushregistrytable(v);
sq_pushstring(v,_SC("std_blob"),-1); sq_pushstring(v,_SC("std_blob"),-1);
if(SQ_SUCCEEDED(sq_get(v,-2))) { if(SQ_SUCCEEDED(sq_get(v,-2))) {
sq_remove(v,-2); //removes the registry sq_remove(v,-2); //removes the registry
sq_push(v,1); // push the this sq_push(v,1); // push the this
sq_pushinteger(v,size); //size sq_pushinteger(v,size); //size
SQBlob *blob = NULL; SQBlob *blob = NULL;
if(SQ_SUCCEEDED(sq_call(v,2,SQTrue,SQFalse)) if(SQ_SUCCEEDED(sq_call(v,2,SQTrue,SQFalse))
&& SQ_SUCCEEDED(sq_getinstanceup(v,-1,(SQUserPointer *)&blob,(SQUserPointer)SQSTD_BLOB_TYPE_TAG))) { && SQ_SUCCEEDED(sq_getinstanceup(v,-1,(SQUserPointer *)&blob,(SQUserPointer)SQSTD_BLOB_TYPE_TAG))) {
sq_remove(v,-2); sq_remove(v,-2);
return blob->GetBuf(); return blob->GetBuf();
} }
} }
sq_settop(v,top); sq_settop(v,top);
return NULL; return NULL;
} }
SQRESULT sqstd_register_bloblib(HSQUIRRELVM v) SQRESULT sqstd_register_bloblib(HSQUIRRELVM v)
{ {
return declare_stream(v,_SC("blob"),(SQUserPointer)SQSTD_BLOB_TYPE_TAG,_SC("std_blob"),_blob_methods,bloblib_funcs); return declare_stream(v,_SC("blob"),(SQUserPointer)SQSTD_BLOB_TYPE_TAG,_SC("std_blob"),_blob_methods,bloblib_funcs);
} }

216
sqstdlib/sqstdblobimpl.h
View File

@ -1,108 +1,108 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQSTD_BLOBIMPL_H_ #ifndef _SQSTD_BLOBIMPL_H_
#define _SQSTD_BLOBIMPL_H_ #define _SQSTD_BLOBIMPL_H_
struct SQBlob : public SQStream struct SQBlob : public SQStream
{ {
SQBlob(SQInteger size) { SQBlob(SQInteger size) {
_size = size; _size = size;
_allocated = size; _allocated = size;
_buf = (unsigned char *)sq_malloc(size); _buf = (unsigned char *)sq_malloc(size);
memset(_buf, 0, _size); memset(_buf, 0, _size);
_ptr = 0; _ptr = 0;
_owns = true; _owns = true;
} }
virtual ~SQBlob() { virtual ~SQBlob() {
sq_free(_buf, _allocated); sq_free(_buf, _allocated);
} }
SQInteger Write(void *buffer, SQInteger size) { SQInteger Write(void *buffer, SQInteger size) {
if(!CanAdvance(size)) { if(!CanAdvance(size)) {
GrowBufOf(_ptr + size - _size); GrowBufOf(_ptr + size - _size);
} }
memcpy(&_buf[_ptr], buffer, size); memcpy(&_buf[_ptr], buffer, size);
_ptr += size; _ptr += size;
return size; return size;
} }
SQInteger Read(void *buffer,SQInteger size) { SQInteger Read(void *buffer,SQInteger size) {
SQInteger n = size; SQInteger n = size;
if(!CanAdvance(size)) { if(!CanAdvance(size)) {
if((_size - _ptr) > 0) if((_size - _ptr) > 0)
n = _size - _ptr; n = _size - _ptr;
else return 0; else return 0;
} }
memcpy(buffer, &_buf[_ptr], n); memcpy(buffer, &_buf[_ptr], n);
_ptr += n; _ptr += n;
return n; return n;
} }
bool Resize(SQInteger n) { bool Resize(SQInteger n) {
if(!_owns) return false; if(!_owns) return false;
if(n != _allocated) { if(n != _allocated) {
unsigned char *newbuf = (unsigned char *)sq_malloc(n); unsigned char *newbuf = (unsigned char *)sq_malloc(n);
memset(newbuf,0,n); memset(newbuf,0,n);
if(_size > n) if(_size > n)
memcpy(newbuf,_buf,n); memcpy(newbuf,_buf,n);
else else
memcpy(newbuf,_buf,_size); memcpy(newbuf,_buf,_size);
sq_free(_buf,_allocated); sq_free(_buf,_allocated);
_buf=newbuf; _buf=newbuf;
_allocated = n; _allocated = n;
if(_size > _allocated) if(_size > _allocated)
_size = _allocated; _size = _allocated;
if(_ptr > _allocated) if(_ptr > _allocated)
_ptr = _allocated; _ptr = _allocated;
} }
return true; return true;
} }
bool GrowBufOf(SQInteger n) bool GrowBufOf(SQInteger n)
{ {
bool ret = true; bool ret = true;
if(_size + n > _allocated) { if(_size + n > _allocated) {
if(_size + n > _size * 2) if(_size + n > _size * 2)
ret = Resize(_size + n); ret = Resize(_size + n);
else else
ret = Resize(_size * 2); ret = Resize(_size * 2);
} }
_size = _size + n; _size = _size + n;
return ret; return ret;
} }
bool CanAdvance(SQInteger n) { bool CanAdvance(SQInteger n) {
if(_ptr+n>_size)return false; if(_ptr+n>_size)return false;
return true; return true;
} }
SQInteger Seek(SQInteger offset, SQInteger origin) { SQInteger Seek(SQInteger offset, SQInteger origin) {
switch(origin) { switch(origin) {
case SQ_SEEK_SET: case SQ_SEEK_SET:
if(offset > _size || offset < 0) return -1; if(offset > _size || offset < 0) return -1;
_ptr = offset; _ptr = offset;
break; break;
case SQ_SEEK_CUR: case SQ_SEEK_CUR:
if(_ptr + offset > _size || _ptr + offset < 0) return -1; if(_ptr + offset > _size || _ptr + offset < 0) return -1;
_ptr += offset; _ptr += offset;
break; break;
case SQ_SEEK_END: case SQ_SEEK_END:
if(_size + offset > _size || _size + offset < 0) return -1; if(_size + offset > _size || _size + offset < 0) return -1;
_ptr = _size + offset; _ptr = _size + offset;
break; break;
default: return -1; default: return -1;
} }
return 0; return 0;
} }
bool IsValid() { bool IsValid() {
return _buf?true:false; return _buf?true:false;
} }
bool EOS() { bool EOS() {
return _ptr == _size; return _ptr == _size;
} }
SQInteger Flush() { return 0; } SQInteger Flush() { return 0; }
SQInteger Tell() { return _ptr; } SQInteger Tell() { return _ptr; }
SQInteger Len() { return _size; } SQInteger Len() { return _size; }
SQUserPointer GetBuf(){ return _buf; } SQUserPointer GetBuf(){ return _buf; }
private: private:
SQInteger _size; SQInteger _size;
SQInteger _allocated; SQInteger _allocated;
SQInteger _ptr; SQInteger _ptr;
unsigned char *_buf; unsigned char *_buf;
bool _owns; bool _owns;
}; };
#endif //_SQSTD_BLOBIMPL_H_ #endif //_SQSTD_BLOBIMPL_H_

970
sqstdlib/sqstdio.cpp
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@ -1,485 +1,485 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#include <new> #include <new>
#include <stdio.h> #include <stdio.h>
#include <squirrel.h> #include <squirrel.h>
#include <sqstdio.h> #include <sqstdio.h>
#include "sqstdstream.h" #include "sqstdstream.h"
#define SQSTD_FILE_TYPE_TAG (SQSTD_STREAM_TYPE_TAG | 0x00000001) #define SQSTD_FILE_TYPE_TAG (SQSTD_STREAM_TYPE_TAG | 0x00000001)
//basic API //basic API
SQFILE sqstd_fopen(const SQChar *filename ,const SQChar *mode) SQFILE sqstd_fopen(const SQChar *filename ,const SQChar *mode)
{ {
#ifndef SQUNICODE #ifndef SQUNICODE
return (SQFILE)fopen(filename,mode); return (SQFILE)fopen(filename,mode);
#else #else
return (SQFILE)_wfopen(filename,mode); return (SQFILE)_wfopen(filename,mode);
#endif #endif
} }
SQInteger sqstd_fread(void* buffer, SQInteger size, SQInteger count, SQFILE file) SQInteger sqstd_fread(void* buffer, SQInteger size, SQInteger count, SQFILE file)
{ {
SQInteger ret = (SQInteger)fread(buffer,size,count,(FILE *)file); SQInteger ret = (SQInteger)fread(buffer,size,count,(FILE *)file);
return ret; return ret;
} }
SQInteger sqstd_fwrite(const SQUserPointer buffer, SQInteger size, SQInteger count, SQFILE file) SQInteger sqstd_fwrite(const SQUserPointer buffer, SQInteger size, SQInteger count, SQFILE file)
{ {
return (SQInteger)fwrite(buffer,size,count,(FILE *)file); return (SQInteger)fwrite(buffer,size,count,(FILE *)file);
} }
SQInteger sqstd_fseek(SQFILE file, SQInteger offset, SQInteger origin) SQInteger sqstd_fseek(SQFILE file, SQInteger offset, SQInteger origin)
{ {
SQInteger realorigin; SQInteger realorigin;
switch(origin) { switch(origin) {
case SQ_SEEK_CUR: realorigin = SEEK_CUR; break; case SQ_SEEK_CUR: realorigin = SEEK_CUR; break;
case SQ_SEEK_END: realorigin = SEEK_END; break; case SQ_SEEK_END: realorigin = SEEK_END; break;
case SQ_SEEK_SET: realorigin = SEEK_SET; break; case SQ_SEEK_SET: realorigin = SEEK_SET; break;
default: return -1; //failed default: return -1; //failed
} }
return fseek((FILE *)file,(long)offset,(int)realorigin); return fseek((FILE *)file,(long)offset,(int)realorigin);
} }
SQInteger sqstd_ftell(SQFILE file) SQInteger sqstd_ftell(SQFILE file)
{ {
return ftell((FILE *)file); return ftell((FILE *)file);
} }
SQInteger sqstd_fflush(SQFILE file) SQInteger sqstd_fflush(SQFILE file)
{ {
return fflush((FILE *)file); return fflush((FILE *)file);
} }
SQInteger sqstd_fclose(SQFILE file) SQInteger sqstd_fclose(SQFILE file)
{ {
return fclose((FILE *)file); return fclose((FILE *)file);
} }
SQInteger sqstd_feof(SQFILE file) SQInteger sqstd_feof(SQFILE file)
{ {
return feof((FILE *)file); return feof((FILE *)file);
} }
//File //File
struct SQFile : public SQStream { struct SQFile : public SQStream {
SQFile() { _handle = NULL; _owns = false;} SQFile() { _handle = NULL; _owns = false;}
SQFile(SQFILE file, bool owns) { _handle = file; _owns = owns;} SQFile(SQFILE file, bool owns) { _handle = file; _owns = owns;}
virtual ~SQFile() { Close(); } virtual ~SQFile() { Close(); }
bool Open(const SQChar *filename ,const SQChar *mode) { bool Open(const SQChar *filename ,const SQChar *mode) {
Close(); Close();
if( (_handle = sqstd_fopen(filename,mode)) ) { if( (_handle = sqstd_fopen(filename,mode)) ) {
_owns = true; _owns = true;
return true; return true;
} }
return false; return false;
} }
void Close() { void Close() {
if(_handle && _owns) { if(_handle && _owns) {
sqstd_fclose(_handle); sqstd_fclose(_handle);
_handle = NULL; _handle = NULL;
_owns = false; _owns = false;
} }
} }
SQInteger Read(void *buffer,SQInteger size) { SQInteger Read(void *buffer,SQInteger size) {
return sqstd_fread(buffer,1,size,_handle); return sqstd_fread(buffer,1,size,_handle);
} }
SQInteger Write(void *buffer,SQInteger size) { SQInteger Write(void *buffer,SQInteger size) {
return sqstd_fwrite(buffer,1,size,_handle); return sqstd_fwrite(buffer,1,size,_handle);
} }
SQInteger Flush() { SQInteger Flush() {
return sqstd_fflush(_handle); return sqstd_fflush(_handle);
} }
SQInteger Tell() { SQInteger Tell() {
return sqstd_ftell(_handle); return sqstd_ftell(_handle);
} }
SQInteger Len() { SQInteger Len() {
SQInteger prevpos=Tell(); SQInteger prevpos=Tell();
Seek(0,SQ_SEEK_END); Seek(0,SQ_SEEK_END);
SQInteger size=Tell(); SQInteger size=Tell();
Seek(prevpos,SQ_SEEK_SET); Seek(prevpos,SQ_SEEK_SET);
return size; return size;
} }
SQInteger Seek(SQInteger offset, SQInteger origin) { SQInteger Seek(SQInteger offset, SQInteger origin) {
return sqstd_fseek(_handle,offset,origin); return sqstd_fseek(_handle,offset,origin);
} }
bool IsValid() { return _handle?true:false; } bool IsValid() { return _handle?true:false; }
bool EOS() { return Tell()==Len()?true:false;} bool EOS() { return Tell()==Len()?true:false;}
SQFILE GetHandle() {return _handle;} SQFILE GetHandle() {return _handle;}
private: private:
SQFILE _handle; SQFILE _handle;
bool _owns; bool _owns;
}; };
static SQInteger _file__typeof(HSQUIRRELVM v) static SQInteger _file__typeof(HSQUIRRELVM v)
{ {
sq_pushstring(v,_SC("file"),-1); sq_pushstring(v,_SC("file"),-1);
return 1; return 1;
} }
static SQInteger _file_releasehook(SQUserPointer p, SQInteger size) static SQInteger _file_releasehook(SQUserPointer p, SQInteger size)
{ {
SQFile *self = (SQFile*)p; SQFile *self = (SQFile*)p;
self->~SQFile(); self->~SQFile();
sq_free(self,sizeof(SQFile)); sq_free(self,sizeof(SQFile));
return 1; return 1;
} }
static SQInteger _file_constructor(HSQUIRRELVM v) static SQInteger _file_constructor(HSQUIRRELVM v)
{ {
const SQChar *filename,*mode; const SQChar *filename,*mode;
bool owns = true; bool owns = true;
SQFile *f; SQFile *f;
SQFILE newf; SQFILE newf;
if(sq_gettype(v,2) == OT_STRING && sq_gettype(v,3) == OT_STRING) { if(sq_gettype(v,2) == OT_STRING && sq_gettype(v,3) == OT_STRING) {
sq_getstring(v, 2, &filename); sq_getstring(v, 2, &filename);
sq_getstring(v, 3, &mode); sq_getstring(v, 3, &mode);
newf = sqstd_fopen(filename, mode); newf = sqstd_fopen(filename, mode);
if(!newf) return sq_throwerror(v, _SC("cannot open file")); if(!newf) return sq_throwerror(v, _SC("cannot open file"));
} else if(sq_gettype(v,2) == OT_USERPOINTER) { } else if(sq_gettype(v,2) == OT_USERPOINTER) {
owns = !(sq_gettype(v,3) == OT_NULL); owns = !(sq_gettype(v,3) == OT_NULL);
sq_getuserpointer(v,2,&newf); sq_getuserpointer(v,2,&newf);
} else { } else {
return sq_throwerror(v,_SC("wrong parameter")); return sq_throwerror(v,_SC("wrong parameter"));
} }
f = new (sq_malloc(sizeof(SQFile)))SQFile(newf,owns); f = new (sq_malloc(sizeof(SQFile)))SQFile(newf,owns);
if(SQ_FAILED(sq_setinstanceup(v,1,f))) { if(SQ_FAILED(sq_setinstanceup(v,1,f))) {
f->~SQFile(); f->~SQFile();
sq_free(f,sizeof(SQFile)); sq_free(f,sizeof(SQFile));
return sq_throwerror(v, _SC("cannot create blob with negative size")); return sq_throwerror(v, _SC("cannot create blob with negative size"));
} }
sq_setreleasehook(v,1,_file_releasehook); sq_setreleasehook(v,1,_file_releasehook);
return 0; return 0;
} }
static SQInteger _file_close(HSQUIRRELVM v) static SQInteger _file_close(HSQUIRRELVM v)
{ {
SQFile *self = NULL; SQFile *self = NULL;
if(SQ_SUCCEEDED(sq_getinstanceup(v,1,(SQUserPointer*)&self,(SQUserPointer)SQSTD_FILE_TYPE_TAG)) if(SQ_SUCCEEDED(sq_getinstanceup(v,1,(SQUserPointer*)&self,(SQUserPointer)SQSTD_FILE_TYPE_TAG))
&& self != NULL) && self != NULL)
{ {
self->Close(); self->Close();
} }
return 0; return 0;
} }
//bindings //bindings
#define _DECL_FILE_FUNC(name,nparams,typecheck) {_SC(#name),_file_##name,nparams,typecheck} #define _DECL_FILE_FUNC(name,nparams,typecheck) {_SC(#name),_file_##name,nparams,typecheck}
static SQRegFunction _file_methods[] = { static const SQRegFunction _file_methods[] = {
_DECL_FILE_FUNC(constructor,3,_SC("x")), _DECL_FILE_FUNC(constructor,3,_SC("x")),
_DECL_FILE_FUNC(_typeof,1,_SC("x")), _DECL_FILE_FUNC(_typeof,1,_SC("x")),
_DECL_FILE_FUNC(close,1,_SC("x")), _DECL_FILE_FUNC(close,1,_SC("x")),
{0,0,0,0}, {0,0,0,0},
}; };
SQRESULT sqstd_createfile(HSQUIRRELVM v, SQFILE file,SQBool own) SQRESULT sqstd_createfile(HSQUIRRELVM v, SQFILE file,SQBool own)
{ {
SQInteger top = sq_gettop(v); SQInteger top = sq_gettop(v);
sq_pushregistrytable(v); sq_pushregistrytable(v);
sq_pushstring(v,_SC("std_file"),-1); sq_pushstring(v,_SC("std_file"),-1);
if(SQ_SUCCEEDED(sq_get(v,-2))) { if(SQ_SUCCEEDED(sq_get(v,-2))) {
sq_remove(v,-2); //removes the registry sq_remove(v,-2); //removes the registry
sq_pushroottable(v); // push the this sq_pushroottable(v); // push the this
sq_pushuserpointer(v,file); //file sq_pushuserpointer(v,file); //file
if(own){ if(own){
sq_pushinteger(v,1); //true sq_pushinteger(v,1); //true
} }
else{ else{
sq_pushnull(v); //false sq_pushnull(v); //false
} }
if(SQ_SUCCEEDED( sq_call(v,3,SQTrue,SQFalse) )) { if(SQ_SUCCEEDED( sq_call(v,3,SQTrue,SQFalse) )) {
sq_remove(v,-2); sq_remove(v,-2);
return SQ_OK; return SQ_OK;
} }
} }
sq_settop(v,top); sq_settop(v,top);
return SQ_ERROR; return SQ_ERROR;
} }
SQRESULT sqstd_getfile(HSQUIRRELVM v, SQInteger idx, SQFILE *file) SQRESULT sqstd_getfile(HSQUIRRELVM v, SQInteger idx, SQFILE *file)
{ {
SQFile *fileobj = NULL; SQFile *fileobj = NULL;
if(SQ_SUCCEEDED(sq_getinstanceup(v,idx,(SQUserPointer*)&fileobj,(SQUserPointer)SQSTD_FILE_TYPE_TAG))) { if(SQ_SUCCEEDED(sq_getinstanceup(v,idx,(SQUserPointer*)&fileobj,(SQUserPointer)SQSTD_FILE_TYPE_TAG))) {
*file = fileobj->GetHandle(); *file = fileobj->GetHandle();
return SQ_OK; return SQ_OK;
} }
return sq_throwerror(v,_SC("not a file")); return sq_throwerror(v,_SC("not a file"));
} }
#define IO_BUFFER_SIZE 2048 #define IO_BUFFER_SIZE 2048
struct IOBuffer { struct IOBuffer {
unsigned char buffer[IO_BUFFER_SIZE]; unsigned char buffer[IO_BUFFER_SIZE];
SQInteger size; SQInteger size;
SQInteger ptr; SQInteger ptr;
SQFILE file; SQFILE file;
}; };
SQInteger _read_byte(IOBuffer *iobuffer) SQInteger _read_byte(IOBuffer *iobuffer)
{ {
if(iobuffer->ptr < iobuffer->size) { if(iobuffer->ptr < iobuffer->size) {
SQInteger ret = iobuffer->buffer[iobuffer->ptr]; SQInteger ret = iobuffer->buffer[iobuffer->ptr];
iobuffer->ptr++; iobuffer->ptr++;
return ret; return ret;
} }
else { else {
if( (iobuffer->size = sqstd_fread(iobuffer->buffer,1,IO_BUFFER_SIZE,iobuffer->file )) > 0 ) if( (iobuffer->size = sqstd_fread(iobuffer->buffer,1,IO_BUFFER_SIZE,iobuffer->file )) > 0 )
{ {
SQInteger ret = iobuffer->buffer[0]; SQInteger ret = iobuffer->buffer[0];
iobuffer->ptr = 1; iobuffer->ptr = 1;
return ret; return ret;
} }
} }
return 0; return 0;
} }
SQInteger _read_two_bytes(IOBuffer *iobuffer) SQInteger _read_two_bytes(IOBuffer *iobuffer)
{ {
if(iobuffer->ptr < iobuffer->size) { if(iobuffer->ptr < iobuffer->size) {
if(iobuffer->size < 2) return 0; if(iobuffer->size < 2) return 0;
SQInteger ret = *((wchar_t*)&iobuffer->buffer[iobuffer->ptr]); SQInteger ret = *((const wchar_t*)&iobuffer->buffer[iobuffer->ptr]);
iobuffer->ptr += 2; iobuffer->ptr += 2;
return ret; return ret;
} }
else { else {
if( (iobuffer->size = sqstd_fread(iobuffer->buffer,1,IO_BUFFER_SIZE,iobuffer->file )) > 0 ) if( (iobuffer->size = sqstd_fread(iobuffer->buffer,1,IO_BUFFER_SIZE,iobuffer->file )) > 0 )
{ {
if(iobuffer->size < 2) return 0; if(iobuffer->size < 2) return 0;
SQInteger ret = *((wchar_t*)&iobuffer->buffer[0]); SQInteger ret = *((const wchar_t*)&iobuffer->buffer[0]);
iobuffer->ptr = 2; iobuffer->ptr = 2;
return ret; return ret;
} }
} }
return 0; return 0;
} }
static SQInteger _io_file_lexfeed_PLAIN(SQUserPointer iobuf) static SQInteger _io_file_lexfeed_PLAIN(SQUserPointer iobuf)
{ {
IOBuffer *iobuffer = (IOBuffer *)iobuf; IOBuffer *iobuffer = (IOBuffer *)iobuf;
return _read_byte(iobuffer); return _read_byte(iobuffer);
} }
#ifdef SQUNICODE #ifdef SQUNICODE
static SQInteger _io_file_lexfeed_UTF8(SQUserPointer iobuf) static SQInteger _io_file_lexfeed_UTF8(SQUserPointer iobuf)
{ {
IOBuffer *iobuffer = (IOBuffer *)iobuf; IOBuffer *iobuffer = (IOBuffer *)iobuf;
#define READ(iobuf) \ #define READ(iobuf) \
if((inchar = (unsigned char)_read_byte(iobuf)) == 0) \ if((inchar = (unsigned char)_read_byte(iobuf)) == 0) \
return 0; return 0;
static const SQInteger utf8_lengths[16] = static const SQInteger utf8_lengths[16] =
{ {
1,1,1,1,1,1,1,1, /* 0000 to 0111 : 1 byte (plain ASCII) */ 1,1,1,1,1,1,1,1, /* 0000 to 0111 : 1 byte (plain ASCII) */
0,0,0,0, /* 1000 to 1011 : not valid */ 0,0,0,0, /* 1000 to 1011 : not valid */
2,2, /* 1100, 1101 : 2 bytes */ 2,2, /* 1100, 1101 : 2 bytes */
3, /* 1110 : 3 bytes */ 3, /* 1110 : 3 bytes */
4 /* 1111 :4 bytes */ 4 /* 1111 :4 bytes */
}; };
static unsigned char byte_masks[5] = {0,0,0x1f,0x0f,0x07}; static const unsigned char byte_masks[5] = {0,0,0x1f,0x0f,0x07};
unsigned char inchar; unsigned char inchar;
SQInteger c = 0; SQInteger c = 0;
READ(iobuffer); READ(iobuffer);
c = inchar; c = inchar;
// //
if(c >= 0x80) { if(c >= 0x80) {
SQInteger tmp; SQInteger tmp;
SQInteger codelen = utf8_lengths[c>>4]; SQInteger codelen = utf8_lengths[c>>4];
if(codelen == 0) if(codelen == 0)
return 0; return 0;
//"invalid UTF-8 stream"; //"invalid UTF-8 stream";
tmp = c&byte_masks[codelen]; tmp = c&byte_masks[codelen];
for(SQInteger n = 0; n < codelen-1; n++) { for(SQInteger n = 0; n < codelen-1; n++) {
tmp<<=6; tmp<<=6;
READ(iobuffer); READ(iobuffer);
tmp |= inchar & 0x3F; tmp |= inchar & 0x3F;
} }
c = tmp; c = tmp;
} }
return c; return c;
} }
#endif #endif
static SQInteger _io_file_lexfeed_UCS2_LE(SQUserPointer iobuf) static SQInteger _io_file_lexfeed_UCS2_LE(SQUserPointer iobuf)
{ {
SQInteger ret; SQInteger ret;
IOBuffer *iobuffer = (IOBuffer *)iobuf; IOBuffer *iobuffer = (IOBuffer *)iobuf;
if( (ret = _read_two_bytes(iobuffer)) > 0 ) if( (ret = _read_two_bytes(iobuffer)) > 0 )
return ret; return ret;
return 0; return 0;
} }
static SQInteger _io_file_lexfeed_UCS2_BE(SQUserPointer iobuf) static SQInteger _io_file_lexfeed_UCS2_BE(SQUserPointer iobuf)
{ {
SQInteger c; SQInteger c;
IOBuffer *iobuffer = (IOBuffer *)iobuf; IOBuffer *iobuffer = (IOBuffer *)iobuf;
if( (c = _read_two_bytes(iobuffer)) > 0 ) { if( (c = _read_two_bytes(iobuffer)) > 0 ) {
c = ((c>>8)&0x00FF)| ((c<<8)&0xFF00); c = ((c>>8)&0x00FF)| ((c<<8)&0xFF00);
return c; return c;
} }
return 0; return 0;
} }
SQInteger file_read(SQUserPointer file,SQUserPointer buf,SQInteger size) SQInteger file_read(SQUserPointer file,SQUserPointer buf,SQInteger size)
{ {
SQInteger ret; SQInteger ret;
if( ( ret = sqstd_fread(buf,1,size,(SQFILE)file ))!=0 )return ret; if( ( ret = sqstd_fread(buf,1,size,(SQFILE)file ))!=0 )return ret;
return -1; return -1;
} }
SQInteger file_write(SQUserPointer file,SQUserPointer p,SQInteger size) SQInteger file_write(SQUserPointer file,SQUserPointer p,SQInteger size)
{ {
return sqstd_fwrite(p,1,size,(SQFILE)file); return sqstd_fwrite(p,1,size,(SQFILE)file);
} }
SQRESULT sqstd_loadfile(HSQUIRRELVM v,const SQChar *filename,SQBool printerror) SQRESULT sqstd_loadfile(HSQUIRRELVM v,const SQChar *filename,SQBool printerror)
{ {
SQFILE file = sqstd_fopen(filename,_SC("rb")); SQFILE file = sqstd_fopen(filename,_SC("rb"));
SQInteger ret; SQInteger ret;
unsigned short us; unsigned short us;
unsigned char uc; unsigned char uc;
SQLEXREADFUNC func = _io_file_lexfeed_PLAIN; SQLEXREADFUNC func = _io_file_lexfeed_PLAIN;
if(file){ if(file){
ret = sqstd_fread(&us,1,2,file); ret = sqstd_fread(&us,1,2,file);
if(ret != 2) { if(ret != 2) {
//probably an empty file //probably an empty file
us = 0; us = 0;
} }
if(us == SQ_BYTECODE_STREAM_TAG) { //BYTECODE if(us == SQ_BYTECODE_STREAM_TAG) { //BYTECODE
sqstd_fseek(file,0,SQ_SEEK_SET); sqstd_fseek(file,0,SQ_SEEK_SET);
if(SQ_SUCCEEDED(sq_readclosure(v,file_read,file))) { if(SQ_SUCCEEDED(sq_readclosure(v,file_read,file))) {
sqstd_fclose(file); sqstd_fclose(file);
return SQ_OK; return SQ_OK;
} }
} }
else { //SCRIPT else { //SCRIPT
switch(us) switch(us)
{ {
//gotta swap the next 2 lines on BIG endian machines //gotta swap the next 2 lines on BIG endian machines
case 0xFFFE: func = _io_file_lexfeed_UCS2_BE; break;//UTF-16 little endian; case 0xFFFE: func = _io_file_lexfeed_UCS2_BE; break;//UTF-16 little endian;
case 0xFEFF: func = _io_file_lexfeed_UCS2_LE; break;//UTF-16 big endian; case 0xFEFF: func = _io_file_lexfeed_UCS2_LE; break;//UTF-16 big endian;
case 0xBBEF: case 0xBBEF:
if(sqstd_fread(&uc,1,sizeof(uc),file) == 0) { if(sqstd_fread(&uc,1,sizeof(uc),file) == 0) {
sqstd_fclose(file); sqstd_fclose(file);
return sq_throwerror(v,_SC("io error")); return sq_throwerror(v,_SC("io error"));
} }
if(uc != 0xBF) { if(uc != 0xBF) {
sqstd_fclose(file); sqstd_fclose(file);
return sq_throwerror(v,_SC("Unrecognozed ecoding")); return sq_throwerror(v,_SC("Unrecognozed ecoding"));
} }
#ifdef SQUNICODE #ifdef SQUNICODE
func = _io_file_lexfeed_UTF8; func = _io_file_lexfeed_UTF8;
#else #else
func = _io_file_lexfeed_PLAIN; func = _io_file_lexfeed_PLAIN;
#endif #endif
break;//UTF-8 ; break;//UTF-8 ;
default: sqstd_fseek(file,0,SQ_SEEK_SET); break; // ascii default: sqstd_fseek(file,0,SQ_SEEK_SET); break; // ascii
} }
IOBuffer buffer; IOBuffer buffer;
buffer.ptr = 0; buffer.ptr = 0;
buffer.size = 0; buffer.size = 0;
buffer.file = file; buffer.file = file;
if(SQ_SUCCEEDED(sq_compile(v,func,&buffer,filename,printerror))){ if(SQ_SUCCEEDED(sq_compile(v,func,&buffer,filename,printerror))){
sqstd_fclose(file); sqstd_fclose(file);
return SQ_OK; return SQ_OK;
} }
} }
sqstd_fclose(file); sqstd_fclose(file);
return SQ_ERROR; return SQ_ERROR;
} }
return sq_throwerror(v,_SC("cannot open the file")); return sq_throwerror(v,_SC("cannot open the file"));
} }
SQRESULT sqstd_dofile(HSQUIRRELVM v,const SQChar *filename,SQBool retval,SQBool printerror) SQRESULT sqstd_dofile(HSQUIRRELVM v,const SQChar *filename,SQBool retval,SQBool printerror)
{ {
if(SQ_SUCCEEDED(sqstd_loadfile(v,filename,printerror))) { if(SQ_SUCCEEDED(sqstd_loadfile(v,filename,printerror))) {
sq_push(v,-2); sq_push(v,-2);
if(SQ_SUCCEEDED(sq_call(v,1,retval,SQTrue))) { if(SQ_SUCCEEDED(sq_call(v,1,retval,SQTrue))) {
sq_remove(v,retval?-2:-1); //removes the closure sq_remove(v,retval?-2:-1); //removes the closure
return 1; return 1;
} }
sq_pop(v,1); //removes the closure sq_pop(v,1); //removes the closure
} }
return SQ_ERROR; return SQ_ERROR;
} }
SQRESULT sqstd_writeclosuretofile(HSQUIRRELVM v,const SQChar *filename) SQRESULT sqstd_writeclosuretofile(HSQUIRRELVM v,const SQChar *filename)
{ {
SQFILE file = sqstd_fopen(filename,_SC("wb+")); SQFILE file = sqstd_fopen(filename,_SC("wb+"));
if(!file) return sq_throwerror(v,_SC("cannot open the file")); if(!file) return sq_throwerror(v,_SC("cannot open the file"));
if(SQ_SUCCEEDED(sq_writeclosure(v,file_write,file))) { if(SQ_SUCCEEDED(sq_writeclosure(v,file_write,file))) {
sqstd_fclose(file); sqstd_fclose(file);
return SQ_OK; return SQ_OK;
} }
sqstd_fclose(file); sqstd_fclose(file);
return SQ_ERROR; //forward the error return SQ_ERROR; //forward the error
} }
SQInteger _g_io_loadfile(HSQUIRRELVM v) SQInteger _g_io_loadfile(HSQUIRRELVM v)
{ {
const SQChar *filename; const SQChar *filename;
SQBool printerror = SQFalse; SQBool printerror = SQFalse;
sq_getstring(v,2,&filename); sq_getstring(v,2,&filename);
if(sq_gettop(v) >= 3) { if(sq_gettop(v) >= 3) {
sq_getbool(v,3,&printerror); sq_getbool(v,3,&printerror);
} }
if(SQ_SUCCEEDED(sqstd_loadfile(v,filename,printerror))) if(SQ_SUCCEEDED(sqstd_loadfile(v,filename,printerror)))
return 1; return 1;
return SQ_ERROR; //propagates the error return SQ_ERROR; //propagates the error
} }
SQInteger _g_io_writeclosuretofile(HSQUIRRELVM v) SQInteger _g_io_writeclosuretofile(HSQUIRRELVM v)
{ {
const SQChar *filename; const SQChar *filename;
sq_getstring(v,2,&filename); sq_getstring(v,2,&filename);
if(SQ_SUCCEEDED(sqstd_writeclosuretofile(v,filename))) if(SQ_SUCCEEDED(sqstd_writeclosuretofile(v,filename)))
return 1; return 1;
return SQ_ERROR; //propagates the error return SQ_ERROR; //propagates the error
} }
SQInteger _g_io_dofile(HSQUIRRELVM v) SQInteger _g_io_dofile(HSQUIRRELVM v)
{ {
const SQChar *filename; const SQChar *filename;
SQBool printerror = SQFalse; SQBool printerror = SQFalse;
sq_getstring(v,2,&filename); sq_getstring(v,2,&filename);
if(sq_gettop(v) >= 3) { if(sq_gettop(v) >= 3) {
sq_getbool(v,3,&printerror); sq_getbool(v,3,&printerror);
} }
sq_push(v,1); //repush the this sq_push(v,1); //repush the this
if(SQ_SUCCEEDED(sqstd_dofile(v,filename,SQTrue,printerror))) if(SQ_SUCCEEDED(sqstd_dofile(v,filename,SQTrue,printerror)))
return 1; return 1;
return SQ_ERROR; //propagates the error return SQ_ERROR; //propagates the error
} }
#define _DECL_GLOBALIO_FUNC(name,nparams,typecheck) {_SC(#name),_g_io_##name,nparams,typecheck} #define _DECL_GLOBALIO_FUNC(name,nparams,typecheck) {_SC(#name),_g_io_##name,nparams,typecheck}
static SQRegFunction iolib_funcs[]={ static const SQRegFunction iolib_funcs[]={
_DECL_GLOBALIO_FUNC(loadfile,-2,_SC(".sb")), _DECL_GLOBALIO_FUNC(loadfile,-2,_SC(".sb")),
_DECL_GLOBALIO_FUNC(dofile,-2,_SC(".sb")), _DECL_GLOBALIO_FUNC(dofile,-2,_SC(".sb")),
_DECL_GLOBALIO_FUNC(writeclosuretofile,3,_SC(".sc")), _DECL_GLOBALIO_FUNC(writeclosuretofile,3,_SC(".sc")),
{0,0} {0,0}
}; };
SQRESULT sqstd_register_iolib(HSQUIRRELVM v) SQRESULT sqstd_register_iolib(HSQUIRRELVM v)
{ {
SQInteger top = sq_gettop(v); SQInteger top = sq_gettop(v);
//create delegate //create delegate
declare_stream(v,_SC("file"),(SQUserPointer)SQSTD_FILE_TYPE_TAG,_SC("std_file"),_file_methods,iolib_funcs); declare_stream(v,_SC("file"),(SQUserPointer)SQSTD_FILE_TYPE_TAG,_SC("std_file"),_file_methods,iolib_funcs);
sq_pushstring(v,_SC("stdout"),-1); sq_pushstring(v,_SC("stdout"),-1);
sqstd_createfile(v,stdout,SQFalse); sqstd_createfile(v,stdout,SQFalse);
sq_newslot(v,-3,SQFalse); sq_newslot(v,-3,SQFalse);
sq_pushstring(v,_SC("stdin"),-1); sq_pushstring(v,_SC("stdin"),-1);
sqstd_createfile(v,stdin,SQFalse); sqstd_createfile(v,stdin,SQFalse);
sq_newslot(v,-3,SQFalse); sq_newslot(v,-3,SQFalse);
sq_pushstring(v,_SC("stderr"),-1); sq_pushstring(v,_SC("stderr"),-1);
sqstd_createfile(v,stderr,SQFalse); sqstd_createfile(v,stderr,SQFalse);
sq_newslot(v,-3,SQFalse); sq_newslot(v,-3,SQFalse);
sq_settop(v,top); sq_settop(v,top);
return SQ_OK; return SQ_OK;
} }

214
sqstdlib/sqstdmath.cpp
View File

@ -1,107 +1,107 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#include <squirrel.h> #include <squirrel.h>
#include <math.h> #include <math.h>
#include <stdlib.h> #include <stdlib.h>
#include <sqstdmath.h> #include <sqstdmath.h>
#define SINGLE_ARG_FUNC(_funcname) static SQInteger math_##_funcname(HSQUIRRELVM v){ \ #define SINGLE_ARG_FUNC(_funcname) static SQInteger math_##_funcname(HSQUIRRELVM v){ \
SQFloat f; \ SQFloat f; \
sq_getfloat(v,2,&f); \ sq_getfloat(v,2,&f); \
sq_pushfloat(v,(SQFloat)_funcname(f)); \ sq_pushfloat(v,(SQFloat)_funcname(f)); \
return 1; \ return 1; \
} }
#define TWO_ARGS_FUNC(_funcname) static SQInteger math_##_funcname(HSQUIRRELVM v){ \ #define TWO_ARGS_FUNC(_funcname) static SQInteger math_##_funcname(HSQUIRRELVM v){ \
SQFloat p1,p2; \ SQFloat p1,p2; \
sq_getfloat(v,2,&p1); \ sq_getfloat(v,2,&p1); \
sq_getfloat(v,3,&p2); \ sq_getfloat(v,3,&p2); \
sq_pushfloat(v,(SQFloat)_funcname(p1,p2)); \ sq_pushfloat(v,(SQFloat)_funcname(p1,p2)); \
return 1; \ return 1; \
} }
static SQInteger math_srand(HSQUIRRELVM v) static SQInteger math_srand(HSQUIRRELVM v)
{ {
SQInteger i; SQInteger i;
if(SQ_FAILED(sq_getinteger(v,2,&i))) if(SQ_FAILED(sq_getinteger(v,2,&i)))
return sq_throwerror(v,_SC("invalid param")); return sq_throwerror(v,_SC("invalid param"));
srand((unsigned int)i); srand((unsigned int)i);
return 0; return 0;
} }
static SQInteger math_rand(HSQUIRRELVM v) static SQInteger math_rand(HSQUIRRELVM v)
{ {
sq_pushinteger(v,rand()); sq_pushinteger(v,rand());
return 1; return 1;
} }
static SQInteger math_abs(HSQUIRRELVM v) static SQInteger math_abs(HSQUIRRELVM v)
{ {
SQInteger n; SQInteger n;
sq_getinteger(v,2,&n); sq_getinteger(v,2,&n);
sq_pushinteger(v,(SQInteger)abs((int)n)); sq_pushinteger(v,(SQInteger)abs((int)n));
return 1; return 1;
} }
SINGLE_ARG_FUNC(sqrt) SINGLE_ARG_FUNC(sqrt)
SINGLE_ARG_FUNC(fabs) SINGLE_ARG_FUNC(fabs)
SINGLE_ARG_FUNC(sin) SINGLE_ARG_FUNC(sin)
SINGLE_ARG_FUNC(cos) SINGLE_ARG_FUNC(cos)
SINGLE_ARG_FUNC(asin) SINGLE_ARG_FUNC(asin)
SINGLE_ARG_FUNC(acos) SINGLE_ARG_FUNC(acos)
SINGLE_ARG_FUNC(log) SINGLE_ARG_FUNC(log)
SINGLE_ARG_FUNC(log10) SINGLE_ARG_FUNC(log10)
SINGLE_ARG_FUNC(tan) SINGLE_ARG_FUNC(tan)
SINGLE_ARG_FUNC(atan) SINGLE_ARG_FUNC(atan)
TWO_ARGS_FUNC(atan2) TWO_ARGS_FUNC(atan2)
TWO_ARGS_FUNC(pow) TWO_ARGS_FUNC(pow)
SINGLE_ARG_FUNC(floor) SINGLE_ARG_FUNC(floor)
SINGLE_ARG_FUNC(ceil) SINGLE_ARG_FUNC(ceil)
SINGLE_ARG_FUNC(exp) SINGLE_ARG_FUNC(exp)
#define _DECL_FUNC(name,nparams,tycheck) {_SC(#name),math_##name,nparams,tycheck} #define _DECL_FUNC(name,nparams,tycheck) {_SC(#name),math_##name,nparams,tycheck}
static SQRegFunction mathlib_funcs[] = { static const SQRegFunction mathlib_funcs[] = {
_DECL_FUNC(sqrt,2,_SC(".n")), _DECL_FUNC(sqrt,2,_SC(".n")),
_DECL_FUNC(sin,2,_SC(".n")), _DECL_FUNC(sin,2,_SC(".n")),
_DECL_FUNC(cos,2,_SC(".n")), _DECL_FUNC(cos,2,_SC(".n")),
_DECL_FUNC(asin,2,_SC(".n")), _DECL_FUNC(asin,2,_SC(".n")),
_DECL_FUNC(acos,2,_SC(".n")), _DECL_FUNC(acos,2,_SC(".n")),
_DECL_FUNC(log,2,_SC(".n")), _DECL_FUNC(log,2,_SC(".n")),
_DECL_FUNC(log10,2,_SC(".n")), _DECL_FUNC(log10,2,_SC(".n")),
_DECL_FUNC(tan,2,_SC(".n")), _DECL_FUNC(tan,2,_SC(".n")),
_DECL_FUNC(atan,2,_SC(".n")), _DECL_FUNC(atan,2,_SC(".n")),
_DECL_FUNC(atan2,3,_SC(".nn")), _DECL_FUNC(atan2,3,_SC(".nn")),
_DECL_FUNC(pow,3,_SC(".nn")), _DECL_FUNC(pow,3,_SC(".nn")),
_DECL_FUNC(floor,2,_SC(".n")), _DECL_FUNC(floor,2,_SC(".n")),
_DECL_FUNC(ceil,2,_SC(".n")), _DECL_FUNC(ceil,2,_SC(".n")),
_DECL_FUNC(exp,2,_SC(".n")), _DECL_FUNC(exp,2,_SC(".n")),
_DECL_FUNC(srand,2,_SC(".n")), _DECL_FUNC(srand,2,_SC(".n")),
_DECL_FUNC(rand,1,NULL), _DECL_FUNC(rand,1,NULL),
_DECL_FUNC(fabs,2,_SC(".n")), _DECL_FUNC(fabs,2,_SC(".n")),
_DECL_FUNC(abs,2,_SC(".n")), _DECL_FUNC(abs,2,_SC(".n")),
{0,0}, {0,0},
}; };
#undef _DECL_FUNC #undef _DECL_FUNC
#ifndef M_PI #ifndef M_PI
#define M_PI (3.14159265358979323846) #define M_PI (3.14159265358979323846)
#endif #endif
SQRESULT sqstd_register_mathlib(HSQUIRRELVM v) SQRESULT sqstd_register_mathlib(HSQUIRRELVM v)
{ {
SQInteger i=0; SQInteger i=0;
while(mathlib_funcs[i].name!=0) { while(mathlib_funcs[i].name!=0) {
sq_pushstring(v,mathlib_funcs[i].name,-1); sq_pushstring(v,mathlib_funcs[i].name,-1);
sq_newclosure(v,mathlib_funcs[i].f,0); sq_newclosure(v,mathlib_funcs[i].f,0);
sq_setparamscheck(v,mathlib_funcs[i].nparamscheck,mathlib_funcs[i].typemask); sq_setparamscheck(v,mathlib_funcs[i].nparamscheck,mathlib_funcs[i].typemask);
sq_setnativeclosurename(v,-1,mathlib_funcs[i].name); sq_setnativeclosurename(v,-1,mathlib_funcs[i].name);
sq_newslot(v,-3,SQFalse); sq_newslot(v,-3,SQFalse);
i++; i++;
} }
sq_pushstring(v,_SC("RAND_MAX"),-1); sq_pushstring(v,_SC("RAND_MAX"),-1);
sq_pushinteger(v,RAND_MAX); sq_pushinteger(v,RAND_MAX);
sq_newslot(v,-3,SQFalse); sq_newslot(v,-3,SQFalse);
sq_pushstring(v,_SC("PI"),-1); sq_pushstring(v,_SC("PI"),-1);
sq_pushfloat(v,(SQFloat)M_PI); sq_pushfloat(v,(SQFloat)M_PI);
sq_newslot(v,-3,SQFalse); sq_newslot(v,-3,SQFalse);
return SQ_OK; return SQ_OK;
} }

1326
sqstdlib/sqstdrex.cpp
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672
sqstdlib/sqstdstream.cpp
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@ -1,336 +1,336 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#include <new> #include <new>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <squirrel.h> #include <squirrel.h>
#include <sqstdio.h> #include <sqstdio.h>
#include <sqstdblob.h> #include <sqstdblob.h>
#include "sqstdstream.h" #include "sqstdstream.h"
#include "sqstdblobimpl.h" #include "sqstdblobimpl.h"
#define SETUP_STREAM(v) \ #define SETUP_STREAM(v) \
SQStream *self = NULL; \ SQStream *self = NULL; \
if(SQ_FAILED(sq_getinstanceup(v,1,(SQUserPointer*)&self,(SQUserPointer)SQSTD_STREAM_TYPE_TAG))) \ if(SQ_FAILED(sq_getinstanceup(v,1,(SQUserPointer*)&self,(SQUserPointer)SQSTD_STREAM_TYPE_TAG))) \
return sq_throwerror(v,_SC("invalid type tag")); \ return sq_throwerror(v,_SC("invalid type tag")); \
if(!self || !self->IsValid()) \ if(!self || !self->IsValid()) \
return sq_throwerror(v,_SC("the stream is invalid")); return sq_throwerror(v,_SC("the stream is invalid"));
SQInteger _stream_readblob(HSQUIRRELVM v) SQInteger _stream_readblob(HSQUIRRELVM v)
{ {
SETUP_STREAM(v); SETUP_STREAM(v);
SQUserPointer data,blobp; SQUserPointer data,blobp;
SQInteger size,res; SQInteger size,res;
sq_getinteger(v,2,&size); sq_getinteger(v,2,&size);
if(size > self->Len()) { if(size > self->Len()) {
size = self->Len(); size = self->Len();
} }
data = sq_getscratchpad(v,size); data = sq_getscratchpad(v,size);
res = self->Read(data,size); res = self->Read(data,size);
if(res <= 0) if(res <= 0)
return sq_throwerror(v,_SC("no data left to read")); return sq_throwerror(v,_SC("no data left to read"));
blobp = sqstd_createblob(v,res); blobp = sqstd_createblob(v,res);
memcpy(blobp,data,res); memcpy(blobp,data,res);
return 1; return 1;
} }
#define SAFE_READN(ptr,len) { \ #define SAFE_READN(ptr,len) { \
if(self->Read(ptr,len) != len) return sq_throwerror(v,_SC("io error")); \ if(self->Read(ptr,len) != len) return sq_throwerror(v,_SC("io error")); \
} }
SQInteger _stream_readn(HSQUIRRELVM v) SQInteger _stream_readn(HSQUIRRELVM v)
{ {
SETUP_STREAM(v); SETUP_STREAM(v);
SQInteger format; SQInteger format;
sq_getinteger(v, 2, &format); sq_getinteger(v, 2, &format);
switch(format) { switch(format) {
case 'l': { case 'l': {
SQInteger i; SQInteger i;
SAFE_READN(&i, sizeof(i)); SAFE_READN(&i, sizeof(i));
sq_pushinteger(v, i); sq_pushinteger(v, i);
} }
break; break;
case 'i': { case 'i': {
SQInt32 i; SQInt32 i;
SAFE_READN(&i, sizeof(i)); SAFE_READN(&i, sizeof(i));
sq_pushinteger(v, i); sq_pushinteger(v, i);
} }
break; break;
case 's': { case 's': {
short s; short s;
SAFE_READN(&s, sizeof(short)); SAFE_READN(&s, sizeof(short));
sq_pushinteger(v, s); sq_pushinteger(v, s);
} }
break; break;
case 'w': { case 'w': {
unsigned short w; unsigned short w;
SAFE_READN(&w, sizeof(unsigned short)); SAFE_READN(&w, sizeof(unsigned short));
sq_pushinteger(v, w); sq_pushinteger(v, w);
} }
break; break;
case 'c': { case 'c': {
char c; char c;
SAFE_READN(&c, sizeof(char)); SAFE_READN(&c, sizeof(char));
sq_pushinteger(v, c); sq_pushinteger(v, c);
} }
break; break;
case 'b': { case 'b': {
unsigned char c; unsigned char c;
SAFE_READN(&c, sizeof(unsigned char)); SAFE_READN(&c, sizeof(unsigned char));
sq_pushinteger(v, c); sq_pushinteger(v, c);
} }
break; break;
case 'f': { case 'f': {
float f; float f;
SAFE_READN(&f, sizeof(float)); SAFE_READN(&f, sizeof(float));
sq_pushfloat(v, f); sq_pushfloat(v, f);
} }
break; break;
case 'd': { case 'd': {
double d; double d;
SAFE_READN(&d, sizeof(double)); SAFE_READN(&d, sizeof(double));
sq_pushfloat(v, (SQFloat)d); sq_pushfloat(v, (SQFloat)d);
} }
break; break;
default: default:
return sq_throwerror(v, _SC("invalid format")); return sq_throwerror(v, _SC("invalid format"));
} }
return 1; return 1;
} }
SQInteger _stream_writeblob(HSQUIRRELVM v) SQInteger _stream_writeblob(HSQUIRRELVM v)
{ {
SQUserPointer data; SQUserPointer data;
SQInteger size; SQInteger size;
SETUP_STREAM(v); SETUP_STREAM(v);
if(SQ_FAILED(sqstd_getblob(v,2,&data))) if(SQ_FAILED(sqstd_getblob(v,2,&data)))
return sq_throwerror(v,_SC("invalid parameter")); return sq_throwerror(v,_SC("invalid parameter"));
size = sqstd_getblobsize(v,2); size = sqstd_getblobsize(v,2);
if(self->Write(data,size) != size) if(self->Write(data,size) != size)
return sq_throwerror(v,_SC("io error")); return sq_throwerror(v,_SC("io error"));
sq_pushinteger(v,size); sq_pushinteger(v,size);
return 1; return 1;
} }
SQInteger _stream_writen(HSQUIRRELVM v) SQInteger _stream_writen(HSQUIRRELVM v)
{ {
SETUP_STREAM(v); SETUP_STREAM(v);
SQInteger format, ti; SQInteger format, ti;
SQFloat tf; SQFloat tf;
sq_getinteger(v, 3, &format); sq_getinteger(v, 3, &format);
switch(format) { switch(format) {
case 'l': { case 'l': {
SQInteger i; SQInteger i;
sq_getinteger(v, 2, &ti); sq_getinteger(v, 2, &ti);
i = ti; i = ti;
self->Write(&i, sizeof(SQInteger)); self->Write(&i, sizeof(SQInteger));
} }
break; break;
case 'i': { case 'i': {
SQInt32 i; SQInt32 i;
sq_getinteger(v, 2, &ti); sq_getinteger(v, 2, &ti);
i = (SQInt32)ti; i = (SQInt32)ti;
self->Write(&i, sizeof(SQInt32)); self->Write(&i, sizeof(SQInt32));
} }
break; break;
case 's': { case 's': {
short s; short s;
sq_getinteger(v, 2, &ti); sq_getinteger(v, 2, &ti);
s = (short)ti; s = (short)ti;
self->Write(&s, sizeof(short)); self->Write(&s, sizeof(short));
} }
break; break;
case 'w': { case 'w': {
unsigned short w; unsigned short w;
sq_getinteger(v, 2, &ti); sq_getinteger(v, 2, &ti);
w = (unsigned short)ti; w = (unsigned short)ti;
self->Write(&w, sizeof(unsigned short)); self->Write(&w, sizeof(unsigned short));
} }
break; break;
case 'c': { case 'c': {
char c; char c;
sq_getinteger(v, 2, &ti); sq_getinteger(v, 2, &ti);
c = (char)ti; c = (char)ti;
self->Write(&c, sizeof(char)); self->Write(&c, sizeof(char));
} }
break; break;
case 'b': { case 'b': {
unsigned char b; unsigned char b;
sq_getinteger(v, 2, &ti); sq_getinteger(v, 2, &ti);
b = (unsigned char)ti; b = (unsigned char)ti;
self->Write(&b, sizeof(unsigned char)); self->Write(&b, sizeof(unsigned char));
} }
break; break;
case 'f': { case 'f': {
float f; float f;
sq_getfloat(v, 2, &tf); sq_getfloat(v, 2, &tf);
f = (float)tf; f = (float)tf;
self->Write(&f, sizeof(float)); self->Write(&f, sizeof(float));
} }
break; break;
case 'd': { case 'd': {
double d; double d;
sq_getfloat(v, 2, &tf); sq_getfloat(v, 2, &tf);
d = tf; d = tf;
self->Write(&d, sizeof(double)); self->Write(&d, sizeof(double));
} }
break; break;
default: default:
return sq_throwerror(v, _SC("invalid format")); return sq_throwerror(v, _SC("invalid format"));
} }
return 0; return 0;
} }
SQInteger _stream_seek(HSQUIRRELVM v) SQInteger _stream_seek(HSQUIRRELVM v)
{ {
SETUP_STREAM(v); SETUP_STREAM(v);
SQInteger offset, origin = SQ_SEEK_SET; SQInteger offset, origin = SQ_SEEK_SET;
sq_getinteger(v, 2, &offset); sq_getinteger(v, 2, &offset);
if(sq_gettop(v) > 2) { if(sq_gettop(v) > 2) {
SQInteger t; SQInteger t;
sq_getinteger(v, 3, &t); sq_getinteger(v, 3, &t);
switch(t) { switch(t) {
case 'b': origin = SQ_SEEK_SET; break; case 'b': origin = SQ_SEEK_SET; break;
case 'c': origin = SQ_SEEK_CUR; break; case 'c': origin = SQ_SEEK_CUR; break;
case 'e': origin = SQ_SEEK_END; break; case 'e': origin = SQ_SEEK_END; break;
default: return sq_throwerror(v,_SC("invalid origin")); default: return sq_throwerror(v,_SC("invalid origin"));
} }
} }
sq_pushinteger(v, self->Seek(offset, origin)); sq_pushinteger(v, self->Seek(offset, origin));
return 1; return 1;
} }
SQInteger _stream_tell(HSQUIRRELVM v) SQInteger _stream_tell(HSQUIRRELVM v)
{ {
SETUP_STREAM(v); SETUP_STREAM(v);
sq_pushinteger(v, self->Tell()); sq_pushinteger(v, self->Tell());
return 1; return 1;
} }
SQInteger _stream_len(HSQUIRRELVM v) SQInteger _stream_len(HSQUIRRELVM v)
{ {
SETUP_STREAM(v); SETUP_STREAM(v);
sq_pushinteger(v, self->Len()); sq_pushinteger(v, self->Len());
return 1; return 1;
} }
SQInteger _stream_flush(HSQUIRRELVM v) SQInteger _stream_flush(HSQUIRRELVM v)
{ {
SETUP_STREAM(v); SETUP_STREAM(v);
if(!self->Flush()) if(!self->Flush())
sq_pushinteger(v, 1); sq_pushinteger(v, 1);
else else
sq_pushnull(v); sq_pushnull(v);
return 1; return 1;
} }
SQInteger _stream_eos(HSQUIRRELVM v) SQInteger _stream_eos(HSQUIRRELVM v)
{ {
SETUP_STREAM(v); SETUP_STREAM(v);
if(self->EOS()) if(self->EOS())
sq_pushinteger(v, 1); sq_pushinteger(v, 1);
else else
sq_pushnull(v); sq_pushnull(v);
return 1; return 1;
} }
SQInteger _stream__cloned(HSQUIRRELVM v) SQInteger _stream__cloned(HSQUIRRELVM v)
{ {
return sq_throwerror(v,_SC("this object cannot be cloned")); return sq_throwerror(v,_SC("this object cannot be cloned"));
} }
static SQRegFunction _stream_methods[] = { static const SQRegFunction _stream_methods[] = {
_DECL_STREAM_FUNC(readblob,2,_SC("xn")), _DECL_STREAM_FUNC(readblob,2,_SC("xn")),
_DECL_STREAM_FUNC(readn,2,_SC("xn")), _DECL_STREAM_FUNC(readn,2,_SC("xn")),
_DECL_STREAM_FUNC(writeblob,-2,_SC("xx")), _DECL_STREAM_FUNC(writeblob,-2,_SC("xx")),
_DECL_STREAM_FUNC(writen,3,_SC("xnn")), _DECL_STREAM_FUNC(writen,3,_SC("xnn")),
_DECL_STREAM_FUNC(seek,-2,_SC("xnn")), _DECL_STREAM_FUNC(seek,-2,_SC("xnn")),
_DECL_STREAM_FUNC(tell,1,_SC("x")), _DECL_STREAM_FUNC(tell,1,_SC("x")),
_DECL_STREAM_FUNC(len,1,_SC("x")), _DECL_STREAM_FUNC(len,1,_SC("x")),
_DECL_STREAM_FUNC(eos,1,_SC("x")), _DECL_STREAM_FUNC(eos,1,_SC("x")),
_DECL_STREAM_FUNC(flush,1,_SC("x")), _DECL_STREAM_FUNC(flush,1,_SC("x")),
_DECL_STREAM_FUNC(_cloned,0,NULL), _DECL_STREAM_FUNC(_cloned,0,NULL),
{0,0} {0,0}
}; };
void init_streamclass(HSQUIRRELVM v) void init_streamclass(HSQUIRRELVM v)
{ {
sq_pushregistrytable(v); sq_pushregistrytable(v);
sq_pushstring(v,_SC("std_stream"),-1); sq_pushstring(v,_SC("std_stream"),-1);
if(SQ_FAILED(sq_get(v,-2))) { if(SQ_FAILED(sq_get(v,-2))) {
sq_pushstring(v,_SC("std_stream"),-1); sq_pushstring(v,_SC("std_stream"),-1);
sq_newclass(v,SQFalse); sq_newclass(v,SQFalse);
sq_settypetag(v,-1,(SQUserPointer)SQSTD_STREAM_TYPE_TAG); sq_settypetag(v,-1,(SQUserPointer)SQSTD_STREAM_TYPE_TAG);
SQInteger i = 0; SQInteger i = 0;
while(_stream_methods[i].name != 0) { while(_stream_methods[i].name != 0) {
SQRegFunction &f = _stream_methods[i]; const SQRegFunction &f = _stream_methods[i];
sq_pushstring(v,f.name,-1); sq_pushstring(v,f.name,-1);
sq_newclosure(v,f.f,0); sq_newclosure(v,f.f,0);
sq_setparamscheck(v,f.nparamscheck,f.typemask); sq_setparamscheck(v,f.nparamscheck,f.typemask);
sq_newslot(v,-3,SQFalse); sq_newslot(v,-3,SQFalse);
i++; i++;
} }
sq_newslot(v,-3,SQFalse); sq_newslot(v,-3,SQFalse);
sq_pushroottable(v); sq_pushroottable(v);
sq_pushstring(v,_SC("stream"),-1); sq_pushstring(v,_SC("stream"),-1);
sq_pushstring(v,_SC("std_stream"),-1); sq_pushstring(v,_SC("std_stream"),-1);
sq_get(v,-4); sq_get(v,-4);
sq_newslot(v,-3,SQFalse); sq_newslot(v,-3,SQFalse);
sq_pop(v,1); sq_pop(v,1);
} }
else { else {
sq_pop(v,1); //result sq_pop(v,1); //result
} }
sq_pop(v,1); sq_pop(v,1);
} }
SQRESULT declare_stream(HSQUIRRELVM v,const SQChar* name,SQUserPointer typetag,const SQChar* reg_name,SQRegFunction *methods,SQRegFunction *globals) SQRESULT declare_stream(HSQUIRRELVM v,const SQChar* name,SQUserPointer typetag,const SQChar* reg_name,const SQRegFunction *methods,const SQRegFunction *globals)
{ {
if(sq_gettype(v,-1) != OT_TABLE) if(sq_gettype(v,-1) != OT_TABLE)
return sq_throwerror(v,_SC("table expected")); return sq_throwerror(v,_SC("table expected"));
SQInteger top = sq_gettop(v); SQInteger top = sq_gettop(v);
//create delegate //create delegate
init_streamclass(v); init_streamclass(v);
sq_pushregistrytable(v); sq_pushregistrytable(v);
sq_pushstring(v,reg_name,-1); sq_pushstring(v,reg_name,-1);
sq_pushstring(v,_SC("std_stream"),-1); sq_pushstring(v,_SC("std_stream"),-1);
if(SQ_SUCCEEDED(sq_get(v,-3))) { if(SQ_SUCCEEDED(sq_get(v,-3))) {
sq_newclass(v,SQTrue); sq_newclass(v,SQTrue);
sq_settypetag(v,-1,typetag); sq_settypetag(v,-1,typetag);
SQInteger i = 0; SQInteger i = 0;
while(methods[i].name != 0) { while(methods[i].name != 0) {
SQRegFunction &f = methods[i]; const SQRegFunction &f = methods[i];
sq_pushstring(v,f.name,-1); sq_pushstring(v,f.name,-1);
sq_newclosure(v,f.f,0); sq_newclosure(v,f.f,0);
sq_setparamscheck(v,f.nparamscheck,f.typemask); sq_setparamscheck(v,f.nparamscheck,f.typemask);
sq_setnativeclosurename(v,-1,f.name); sq_setnativeclosurename(v,-1,f.name);
sq_newslot(v,-3,SQFalse); sq_newslot(v,-3,SQFalse);
i++; i++;
} }
sq_newslot(v,-3,SQFalse); sq_newslot(v,-3,SQFalse);
sq_pop(v,1); sq_pop(v,1);
i = 0; i = 0;
while(globals[i].name!=0) while(globals[i].name!=0)
{ {
SQRegFunction &f = globals[i]; const SQRegFunction &f = globals[i];
sq_pushstring(v,f.name,-1); sq_pushstring(v,f.name,-1);
sq_newclosure(v,f.f,0); sq_newclosure(v,f.f,0);
sq_setparamscheck(v,f.nparamscheck,f.typemask); sq_setparamscheck(v,f.nparamscheck,f.typemask);
sq_setnativeclosurename(v,-1,f.name); sq_setnativeclosurename(v,-1,f.name);
sq_newslot(v,-3,SQFalse); sq_newslot(v,-3,SQFalse);
i++; i++;
} }
//register the class in the target table //register the class in the target table
sq_pushstring(v,name,-1); sq_pushstring(v,name,-1);
sq_pushregistrytable(v); sq_pushregistrytable(v);
sq_pushstring(v,reg_name,-1); sq_pushstring(v,reg_name,-1);
sq_get(v,-2); sq_get(v,-2);
sq_remove(v,-2); sq_remove(v,-2);
sq_newslot(v,-3,SQFalse); sq_newslot(v,-3,SQFalse);
sq_settop(v,top); sq_settop(v,top);
return SQ_OK; return SQ_OK;
} }
sq_settop(v,top); sq_settop(v,top);
return SQ_ERROR; return SQ_ERROR;
} }

36
sqstdlib/sqstdstream.h
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@ -1,18 +1,18 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQSTD_STREAM_H_ #ifndef _SQSTD_STREAM_H_
#define _SQSTD_STREAM_H_ #define _SQSTD_STREAM_H_
SQInteger _stream_readblob(HSQUIRRELVM v); SQInteger _stream_readblob(HSQUIRRELVM v);
SQInteger _stream_readline(HSQUIRRELVM v); SQInteger _stream_readline(HSQUIRRELVM v);
SQInteger _stream_readn(HSQUIRRELVM v); SQInteger _stream_readn(HSQUIRRELVM v);
SQInteger _stream_writeblob(HSQUIRRELVM v); SQInteger _stream_writeblob(HSQUIRRELVM v);
SQInteger _stream_writen(HSQUIRRELVM v); SQInteger _stream_writen(HSQUIRRELVM v);
SQInteger _stream_seek(HSQUIRRELVM v); SQInteger _stream_seek(HSQUIRRELVM v);
SQInteger _stream_tell(HSQUIRRELVM v); SQInteger _stream_tell(HSQUIRRELVM v);
SQInteger _stream_len(HSQUIRRELVM v); SQInteger _stream_len(HSQUIRRELVM v);
SQInteger _stream_eos(HSQUIRRELVM v); SQInteger _stream_eos(HSQUIRRELVM v);
SQInteger _stream_flush(HSQUIRRELVM v); SQInteger _stream_flush(HSQUIRRELVM v);
#define _DECL_STREAM_FUNC(name,nparams,typecheck) {_SC(#name),_stream_##name,nparams,typecheck} #define _DECL_STREAM_FUNC(name,nparams,typecheck) {_SC(#name),_stream_##name,nparams,typecheck}
SQRESULT declare_stream(HSQUIRRELVM v,const SQChar* name,SQUserPointer typetag,const SQChar* reg_name,SQRegFunction *methods,SQRegFunction *globals); SQRESULT declare_stream(HSQUIRRELVM v,const SQChar* name,SQUserPointer typetag,const SQChar* reg_name,const SQRegFunction *methods,const SQRegFunction *globals);
#endif /*_SQSTD_STREAM_H_*/ #endif /*_SQSTD_STREAM_H_*/

976
sqstdlib/sqstdstring.cpp
View File

@ -1,488 +1,488 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#include <squirrel.h> #include <squirrel.h>
#include <sqstdstring.h> #include <sqstdstring.h>
#include <string.h> #include <string.h>
#include <stdlib.h> #include <stdlib.h>
#include <stdio.h> #include <stdio.h>
#include <ctype.h> #include <ctype.h>
#include <assert.h> #include <assert.h>
#define MAX_FORMAT_LEN 20 #define MAX_FORMAT_LEN 20
#define MAX_WFORMAT_LEN 3 #define MAX_WFORMAT_LEN 3
#define ADDITIONAL_FORMAT_SPACE (100*sizeof(SQChar)) #define ADDITIONAL_FORMAT_SPACE (100*sizeof(SQChar))
static SQBool isfmtchr(SQChar ch) static SQBool isfmtchr(SQChar ch)
{ {
switch(ch) { switch(ch) {
case '-': case '+': case ' ': case '#': case '0': return SQTrue; case '-': case '+': case ' ': case '#': case '0': return SQTrue;
} }
return SQFalse; return SQFalse;
} }
static SQInteger validate_format(HSQUIRRELVM v, SQChar *fmt, const SQChar *src, SQInteger n,SQInteger &width) static SQInteger validate_format(HSQUIRRELVM v, SQChar *fmt, const SQChar *src, SQInteger n,SQInteger &width)
{ {
SQChar *dummy; SQChar *dummy;
SQChar swidth[MAX_WFORMAT_LEN]; SQChar swidth[MAX_WFORMAT_LEN];
SQInteger wc = 0; SQInteger wc = 0;
SQInteger start = n; SQInteger start = n;
fmt[0] = '%'; fmt[0] = '%';
while (isfmtchr(src[n])) n++; while (isfmtchr(src[n])) n++;
while (scisdigit(src[n])) { while (scisdigit(src[n])) {
swidth[wc] = src[n]; swidth[wc] = src[n];
n++; n++;
wc++; wc++;
if(wc>=MAX_WFORMAT_LEN) if(wc>=MAX_WFORMAT_LEN)
return sq_throwerror(v,_SC("width format too long")); return sq_throwerror(v,_SC("width format too long"));
} }
swidth[wc] = '\0'; swidth[wc] = '\0';
if(wc > 0) { if(wc > 0) {
width = scstrtol(swidth,&dummy,10); width = scstrtol(swidth,&dummy,10);
} }
else else
width = 0; width = 0;
if (src[n] == '.') { if (src[n] == '.') {
n++; n++;
wc = 0; wc = 0;
while (scisdigit(src[n])) { while (scisdigit(src[n])) {
swidth[wc] = src[n]; swidth[wc] = src[n];
n++; n++;
wc++; wc++;
if(wc>=MAX_WFORMAT_LEN) if(wc>=MAX_WFORMAT_LEN)
return sq_throwerror(v,_SC("precision format too long")); return sq_throwerror(v,_SC("precision format too long"));
} }
swidth[wc] = '\0'; swidth[wc] = '\0';
if(wc > 0) { if(wc > 0) {
width += scstrtol(swidth,&dummy,10); width += scstrtol(swidth,&dummy,10);
} }
} }
if (n-start > MAX_FORMAT_LEN ) if (n-start > MAX_FORMAT_LEN )
return sq_throwerror(v,_SC("format too long")); return sq_throwerror(v,_SC("format too long"));
memcpy(&fmt[1],&src[start],((n-start)+1)*sizeof(SQChar)); memcpy(&fmt[1],&src[start],((n-start)+1)*sizeof(SQChar));
fmt[(n-start)+2] = '\0'; fmt[(n-start)+2] = '\0';
return n; return n;
} }
SQRESULT sqstd_format(HSQUIRRELVM v,SQInteger nformatstringidx,SQInteger *outlen,SQChar **output) SQRESULT sqstd_format(HSQUIRRELVM v,SQInteger nformatstringidx,SQInteger *outlen,SQChar **output)
{ {
const SQChar *format; const SQChar *format;
SQChar *dest; SQChar *dest;
SQChar fmt[MAX_FORMAT_LEN]; SQChar fmt[MAX_FORMAT_LEN];
sq_getstring(v,nformatstringidx,&format); sq_getstring(v,nformatstringidx,&format);
SQInteger format_size = sq_getsize(v,nformatstringidx); SQInteger format_size = sq_getsize(v,nformatstringidx);
SQInteger allocated = (format_size+2)*sizeof(SQChar); SQInteger allocated = (format_size+2)*sizeof(SQChar);
dest = sq_getscratchpad(v,allocated); dest = sq_getscratchpad(v,allocated);
SQInteger n = 0,i = 0, nparam = nformatstringidx+1, w = 0; SQInteger n = 0,i = 0, nparam = nformatstringidx+1, w = 0;
//while(format[n] != '\0') //while(format[n] != '\0')
while(n < format_size) while(n < format_size)
{ {
if(format[n] != '%') { if(format[n] != '%') {
assert(i < allocated); assert(i < allocated);
dest[i++] = format[n]; dest[i++] = format[n];
n++; n++;
} }
else if(format[n+1] == '%') { //handles %% else if(format[n+1] == '%') { //handles %%
dest[i++] = '%'; dest[i++] = '%';
n += 2; n += 2;
} }
else { else {
n++; n++;
if( nparam > sq_gettop(v) ) if( nparam > sq_gettop(v) )
return sq_throwerror(v,_SC("not enough paramters for the given format string")); return sq_throwerror(v,_SC("not enough paramters for the given format string"));
n = validate_format(v,fmt,format,n,w); n = validate_format(v,fmt,format,n,w);
if(n < 0) return -1; if(n < 0) return -1;
SQInteger addlen = 0; SQInteger addlen = 0;
SQInteger valtype = 0; SQInteger valtype = 0;
const SQChar *ts; const SQChar *ts;
SQInteger ti; SQInteger ti;
SQFloat tf; SQFloat tf;
switch(format[n]) { switch(format[n]) {
case 's': case 's':
if(SQ_FAILED(sq_getstring(v,nparam,&ts))) if(SQ_FAILED(sq_getstring(v,nparam,&ts)))
return sq_throwerror(v,_SC("string expected for the specified format")); return sq_throwerror(v,_SC("string expected for the specified format"));
addlen = (sq_getsize(v,nparam)*sizeof(SQChar))+((w+1)*sizeof(SQChar)); addlen = (sq_getsize(v,nparam)*sizeof(SQChar))+((w+1)*sizeof(SQChar));
valtype = 's'; valtype = 's';
break; break;
case 'i': case 'd': case 'o': case 'u': case 'x': case 'X': case 'i': case 'd': case 'o': case 'u': case 'x': case 'X':
#ifdef _SQ64 #ifdef _SQ64
{ {
size_t flen = scstrlen(fmt); size_t flen = scstrlen(fmt);
SQInteger fpos = flen - 1; SQInteger fpos = flen - 1;
SQChar f = fmt[fpos]; SQChar f = fmt[fpos];
SQChar *prec = (SQChar *)_PRINT_INT_PREC; const SQChar *prec = (const SQChar *)_PRINT_INT_PREC;
while(*prec != _SC('\0')) { while(*prec != _SC('\0')) {
fmt[fpos++] = *prec++; fmt[fpos++] = *prec++;
} }
fmt[fpos++] = f; fmt[fpos++] = f;
fmt[fpos++] = _SC('\0'); fmt[fpos++] = _SC('\0');
} }
#endif #endif
case 'c': case 'c':
if(SQ_FAILED(sq_getinteger(v,nparam,&ti))) if(SQ_FAILED(sq_getinteger(v,nparam,&ti)))
return sq_throwerror(v,_SC("integer expected for the specified format")); return sq_throwerror(v,_SC("integer expected for the specified format"));
addlen = (ADDITIONAL_FORMAT_SPACE)+((w+1)*sizeof(SQChar)); addlen = (ADDITIONAL_FORMAT_SPACE)+((w+1)*sizeof(SQChar));
valtype = 'i'; valtype = 'i';
break; break;
case 'f': case 'g': case 'G': case 'e': case 'E': case 'f': case 'g': case 'G': case 'e': case 'E':
if(SQ_FAILED(sq_getfloat(v,nparam,&tf))) if(SQ_FAILED(sq_getfloat(v,nparam,&tf)))
return sq_throwerror(v,_SC("float expected for the specified format")); return sq_throwerror(v,_SC("float expected for the specified format"));
addlen = (ADDITIONAL_FORMAT_SPACE)+((w+1)*sizeof(SQChar)); addlen = (ADDITIONAL_FORMAT_SPACE)+((w+1)*sizeof(SQChar));
valtype = 'f'; valtype = 'f';
break; break;
default: default:
return sq_throwerror(v,_SC("invalid format")); return sq_throwerror(v,_SC("invalid format"));
} }
n++; n++;
allocated += addlen + sizeof(SQChar); allocated += addlen + sizeof(SQChar);
dest = sq_getscratchpad(v,allocated); dest = sq_getscratchpad(v,allocated);
switch(valtype) { switch(valtype) {
case 's': i += scsprintf(&dest[i],allocated,fmt,ts); break; case 's': i += scsprintf(&dest[i],allocated,fmt,ts); break;
case 'i': i += scsprintf(&dest[i],allocated,fmt,ti); break; case 'i': i += scsprintf(&dest[i],allocated,fmt,ti); break;
case 'f': i += scsprintf(&dest[i],allocated,fmt,tf); break; case 'f': i += scsprintf(&dest[i],allocated,fmt,tf); break;
}; };
nparam ++; nparam ++;
} }
} }
*outlen = i; *outlen = i;
dest[i] = '\0'; dest[i] = '\0';
*output = dest; *output = dest;
return SQ_OK; return SQ_OK;
} }
static SQInteger _string_format(HSQUIRRELVM v) static SQInteger _string_format(HSQUIRRELVM v)
{ {
SQChar *dest = NULL; SQChar *dest = NULL;
SQInteger length = 0; SQInteger length = 0;
if(SQ_FAILED(sqstd_format(v,2,&length,&dest))) if(SQ_FAILED(sqstd_format(v,2,&length,&dest)))
return -1; return -1;
sq_pushstring(v,dest,length); sq_pushstring(v,dest,length);
return 1; return 1;
} }
static void __strip_l(const SQChar *str,const SQChar **start) static void __strip_l(const SQChar *str,const SQChar **start)
{ {
const SQChar *t = str; const SQChar *t = str;
while(((*t) != '\0') && scisspace(*t)){ t++; } while(((*t) != '\0') && scisspace(*t)){ t++; }
*start = t; *start = t;
} }
static void __strip_r(const SQChar *str,SQInteger len,const SQChar **end) static void __strip_r(const SQChar *str,SQInteger len,const SQChar **end)
{ {
if(len == 0) { if(len == 0) {
*end = str; *end = str;
return; return;
} }
const SQChar *t = &str[len-1]; const SQChar *t = &str[len-1];
while(t >= str && scisspace(*t)) { t--; } while(t >= str && scisspace(*t)) { t--; }
*end = t + 1; *end = t + 1;
} }
static SQInteger _string_strip(HSQUIRRELVM v) static SQInteger _string_strip(HSQUIRRELVM v)
{ {
const SQChar *str,*start,*end; const SQChar *str,*start,*end;
sq_getstring(v,2,&str); sq_getstring(v,2,&str);
SQInteger len = sq_getsize(v,2); SQInteger len = sq_getsize(v,2);
__strip_l(str,&start); __strip_l(str,&start);
__strip_r(str,len,&end); __strip_r(str,len,&end);
sq_pushstring(v,start,end - start); sq_pushstring(v,start,end - start);
return 1; return 1;
} }
static SQInteger _string_lstrip(HSQUIRRELVM v) static SQInteger _string_lstrip(HSQUIRRELVM v)
{ {
const SQChar *str,*start; const SQChar *str,*start;
sq_getstring(v,2,&str); sq_getstring(v,2,&str);
__strip_l(str,&start); __strip_l(str,&start);
sq_pushstring(v,start,-1); sq_pushstring(v,start,-1);
return 1; return 1;
} }
static SQInteger _string_rstrip(HSQUIRRELVM v) static SQInteger _string_rstrip(HSQUIRRELVM v)
{ {
const SQChar *str,*end; const SQChar *str,*end;
sq_getstring(v,2,&str); sq_getstring(v,2,&str);
SQInteger len = sq_getsize(v,2); SQInteger len = sq_getsize(v,2);
__strip_r(str,len,&end); __strip_r(str,len,&end);
sq_pushstring(v,str,end - str); sq_pushstring(v,str,end - str);
return 1; return 1;
} }
static SQInteger _string_split(HSQUIRRELVM v) static SQInteger _string_split(HSQUIRRELVM v)
{ {
const SQChar *str,*seps; const SQChar *str,*seps;
SQChar *stemp; SQChar *stemp;
sq_getstring(v,2,&str); sq_getstring(v,2,&str);
sq_getstring(v,3,&seps); sq_getstring(v,3,&seps);
SQInteger sepsize = sq_getsize(v,3); SQInteger sepsize = sq_getsize(v,3);
if(sepsize == 0) return sq_throwerror(v,_SC("empty separators string")); if(sepsize == 0) return sq_throwerror(v,_SC("empty separators string"));
SQInteger memsize = (sq_getsize(v,2)+1)*sizeof(SQChar); SQInteger memsize = (sq_getsize(v,2)+1)*sizeof(SQChar);
stemp = sq_getscratchpad(v,memsize); stemp = sq_getscratchpad(v,memsize);
memcpy(stemp,str,memsize); memcpy(stemp,str,memsize);
SQChar *start = stemp; SQChar *start = stemp;
SQChar *end = stemp; SQChar *end = stemp;
sq_newarray(v,0); sq_newarray(v,0);
while(*end != '\0') while(*end != '\0')
{ {
SQChar cur = *end; SQChar cur = *end;
for(SQInteger i = 0; i < sepsize; i++) for(SQInteger i = 0; i < sepsize; i++)
{ {
if(cur == seps[i]) if(cur == seps[i])
{ {
*end = 0; *end = 0;
sq_pushstring(v,start,-1); sq_pushstring(v,start,-1);
sq_arrayappend(v,-2); sq_arrayappend(v,-2);
start = end + 1; start = end + 1;
break; break;
} }
} }
end++; end++;
} }
if(end != start) if(end != start)
{ {
sq_pushstring(v,start,-1); sq_pushstring(v,start,-1);
sq_arrayappend(v,-2); sq_arrayappend(v,-2);
} }
return 1; return 1;
} }
static SQInteger _string_escape(HSQUIRRELVM v) static SQInteger _string_escape(HSQUIRRELVM v)
{ {
const SQChar *str; const SQChar *str;
SQChar *dest,*resstr; SQChar *dest,*resstr;
SQInteger size; SQInteger size;
sq_getstring(v,2,&str); sq_getstring(v,2,&str);
size = sq_getsize(v,2); size = sq_getsize(v,2);
if(size == 0) { if(size == 0) {
sq_push(v,2); sq_push(v,2);
return 1; return 1;
} }
SQInteger destcharsize = (size * 6); //assumes every char could be escaped SQInteger destcharsize = (size * 6); //assumes every char could be escaped
resstr = dest = (SQChar *)sq_getscratchpad(v,destcharsize * sizeof(SQChar)); resstr = dest = (SQChar *)sq_getscratchpad(v,destcharsize * sizeof(SQChar));
SQChar c; SQChar c;
SQChar escch; SQChar escch;
SQInteger escaped = 0; SQInteger escaped = 0;
for(int n = 0; n < size; n++){ for(int n = 0; n < size; n++){
c = *str++; c = *str++;
escch = 0; escch = 0;
if(scisprint(c) || c == 0) { if(scisprint(c) || c == 0) {
switch(c) { switch(c) {
case '\a': escch = 'a'; break; case '\a': escch = 'a'; break;
case '\b': escch = 'b'; break; case '\b': escch = 'b'; break;
case '\t': escch = 't'; break; case '\t': escch = 't'; break;
case '\n': escch = 'n'; break; case '\n': escch = 'n'; break;
case '\v': escch = 'v'; break; case '\v': escch = 'v'; break;
case '\f': escch = 'f'; break; case '\f': escch = 'f'; break;
case '\r': escch = 'r'; break; case '\r': escch = 'r'; break;
case '\\': escch = '\\'; break; case '\\': escch = '\\'; break;
case '\"': escch = '\"'; break; case '\"': escch = '\"'; break;
case '\'': escch = '\''; break; case '\'': escch = '\''; break;
case 0: escch = '0'; break; case 0: escch = '0'; break;
} }
if(escch) { if(escch) {
*dest++ = '\\'; *dest++ = '\\';
*dest++ = escch; *dest++ = escch;
escaped++; escaped++;
} }
else { else {
*dest++ = c; *dest++ = c;
} }
} }
else { else {
dest += scsprintf(dest,destcharsize,_SC("\\x%x"),c); dest += scsprintf(dest,destcharsize,_SC("\\x%x"),c);
escaped++; escaped++;
} }
} }
if(escaped) { if(escaped) {
sq_pushstring(v,resstr,dest - resstr); sq_pushstring(v,resstr,dest - resstr);
} }
else { else {
sq_push(v,2); //nothing escaped sq_push(v,2); //nothing escaped
} }
return 1; return 1;
} }
static SQInteger _string_startswith(HSQUIRRELVM v) static SQInteger _string_startswith(HSQUIRRELVM v)
{ {
const SQChar *str,*cmp; const SQChar *str,*cmp;
sq_getstring(v,2,&str); sq_getstring(v,2,&str);
sq_getstring(v,3,&cmp); sq_getstring(v,3,&cmp);
SQInteger len = sq_getsize(v,2); SQInteger len = sq_getsize(v,2);
SQInteger cmplen = sq_getsize(v,3); SQInteger cmplen = sq_getsize(v,3);
SQBool ret = SQFalse; SQBool ret = SQFalse;
if(cmplen <= len) { if(cmplen <= len) {
ret = memcmp(str,cmp,sq_rsl(cmplen)) == 0 ? SQTrue : SQFalse; ret = memcmp(str,cmp,sq_rsl(cmplen)) == 0 ? SQTrue : SQFalse;
} }
sq_pushbool(v,ret); sq_pushbool(v,ret);
return 1; return 1;
} }
static SQInteger _string_endswith(HSQUIRRELVM v) static SQInteger _string_endswith(HSQUIRRELVM v)
{ {
const SQChar *str,*cmp; const SQChar *str,*cmp;
sq_getstring(v,2,&str); sq_getstring(v,2,&str);
sq_getstring(v,3,&cmp); sq_getstring(v,3,&cmp);
SQInteger len = sq_getsize(v,2); SQInteger len = sq_getsize(v,2);
SQInteger cmplen = sq_getsize(v,3); SQInteger cmplen = sq_getsize(v,3);
SQBool ret = SQFalse; SQBool ret = SQFalse;
if(cmplen <= len) { if(cmplen <= len) {
ret = memcmp(&str[len - cmplen],cmp,sq_rsl(cmplen)) == 0 ? SQTrue : SQFalse; ret = memcmp(&str[len - cmplen],cmp,sq_rsl(cmplen)) == 0 ? SQTrue : SQFalse;
} }
sq_pushbool(v,ret); sq_pushbool(v,ret);
return 1; return 1;
} }
#define SETUP_REX(v) \ #define SETUP_REX(v) \
SQRex *self = NULL; \ SQRex *self = NULL; \
sq_getinstanceup(v,1,(SQUserPointer *)&self,0); sq_getinstanceup(v,1,(SQUserPointer *)&self,0);
static SQInteger _rexobj_releasehook(SQUserPointer p, SQInteger size) static SQInteger _rexobj_releasehook(SQUserPointer p, SQInteger size)
{ {
SQRex *self = ((SQRex *)p); SQRex *self = ((SQRex *)p);
sqstd_rex_free(self); sqstd_rex_free(self);
return 1; return 1;
} }
static SQInteger _regexp_match(HSQUIRRELVM v) static SQInteger _regexp_match(HSQUIRRELVM v)
{ {
SETUP_REX(v); SETUP_REX(v);
const SQChar *str; const SQChar *str;
sq_getstring(v,2,&str); sq_getstring(v,2,&str);
if(sqstd_rex_match(self,str) == SQTrue) if(sqstd_rex_match(self,str) == SQTrue)
{ {
sq_pushbool(v,SQTrue); sq_pushbool(v,SQTrue);
return 1; return 1;
} }
sq_pushbool(v,SQFalse); sq_pushbool(v,SQFalse);
return 1; return 1;
} }
static void _addrexmatch(HSQUIRRELVM v,const SQChar *str,const SQChar *begin,const SQChar *end) static void _addrexmatch(HSQUIRRELVM v,const SQChar *str,const SQChar *begin,const SQChar *end)
{ {
sq_newtable(v); sq_newtable(v);
sq_pushstring(v,_SC("begin"),-1); sq_pushstring(v,_SC("begin"),-1);
sq_pushinteger(v,begin - str); sq_pushinteger(v,begin - str);
sq_rawset(v,-3); sq_rawset(v,-3);
sq_pushstring(v,_SC("end"),-1); sq_pushstring(v,_SC("end"),-1);
sq_pushinteger(v,end - str); sq_pushinteger(v,end - str);
sq_rawset(v,-3); sq_rawset(v,-3);
} }
static SQInteger _regexp_search(HSQUIRRELVM v) static SQInteger _regexp_search(HSQUIRRELVM v)
{ {
SETUP_REX(v); SETUP_REX(v);
const SQChar *str,*begin,*end; const SQChar *str,*begin,*end;
SQInteger start = 0; SQInteger start = 0;
sq_getstring(v,2,&str); sq_getstring(v,2,&str);
if(sq_gettop(v) > 2) sq_getinteger(v,3,&start); if(sq_gettop(v) > 2) sq_getinteger(v,3,&start);
if(sqstd_rex_search(self,str+start,&begin,&end) == SQTrue) { if(sqstd_rex_search(self,str+start,&begin,&end) == SQTrue) {
_addrexmatch(v,str,begin,end); _addrexmatch(v,str,begin,end);
return 1; return 1;
} }
return 0; return 0;
} }
static SQInteger _regexp_capture(HSQUIRRELVM v) static SQInteger _regexp_capture(HSQUIRRELVM v)
{ {
SETUP_REX(v); SETUP_REX(v);
const SQChar *str,*begin,*end; const SQChar *str,*begin,*end;
SQInteger start = 0; SQInteger start = 0;
sq_getstring(v,2,&str); sq_getstring(v,2,&str);
if(sq_gettop(v) > 2) sq_getinteger(v,3,&start); if(sq_gettop(v) > 2) sq_getinteger(v,3,&start);
if(sqstd_rex_search(self,str+start,&begin,&end) == SQTrue) { if(sqstd_rex_search(self,str+start,&begin,&end) == SQTrue) {
SQInteger n = sqstd_rex_getsubexpcount(self); SQInteger n = sqstd_rex_getsubexpcount(self);
SQRexMatch match; SQRexMatch match;
sq_newarray(v,0); sq_newarray(v,0);
for(SQInteger i = 0;i < n; i++) { for(SQInteger i = 0;i < n; i++) {
sqstd_rex_getsubexp(self,i,&match); sqstd_rex_getsubexp(self,i,&match);
if(match.len > 0) if(match.len > 0)
_addrexmatch(v,str,match.begin,match.begin+match.len); _addrexmatch(v,str,match.begin,match.begin+match.len);
else else
_addrexmatch(v,str,str,str); //empty match _addrexmatch(v,str,str,str); //empty match
sq_arrayappend(v,-2); sq_arrayappend(v,-2);
} }
return 1; return 1;
} }
return 0; return 0;
} }
static SQInteger _regexp_subexpcount(HSQUIRRELVM v) static SQInteger _regexp_subexpcount(HSQUIRRELVM v)
{ {
SETUP_REX(v); SETUP_REX(v);
sq_pushinteger(v,sqstd_rex_getsubexpcount(self)); sq_pushinteger(v,sqstd_rex_getsubexpcount(self));
return 1; return 1;
} }
static SQInteger _regexp_constructor(HSQUIRRELVM v) static SQInteger _regexp_constructor(HSQUIRRELVM v)
{ {
const SQChar *error,*pattern; const SQChar *error,*pattern;
sq_getstring(v,2,&pattern); sq_getstring(v,2,&pattern);
SQRex *rex = sqstd_rex_compile(pattern,&error); SQRex *rex = sqstd_rex_compile(pattern,&error);
if(!rex) return sq_throwerror(v,error); if(!rex) return sq_throwerror(v,error);
sq_setinstanceup(v,1,rex); sq_setinstanceup(v,1,rex);
sq_setreleasehook(v,1,_rexobj_releasehook); sq_setreleasehook(v,1,_rexobj_releasehook);
return 0; return 0;
} }
static SQInteger _regexp__typeof(HSQUIRRELVM v) static SQInteger _regexp__typeof(HSQUIRRELVM v)
{ {
sq_pushstring(v,_SC("regexp"),-1); sq_pushstring(v,_SC("regexp"),-1);
return 1; return 1;
} }
#define _DECL_REX_FUNC(name,nparams,pmask) {_SC(#name),_regexp_##name,nparams,pmask} #define _DECL_REX_FUNC(name,nparams,pmask) {_SC(#name),_regexp_##name,nparams,pmask}
static SQRegFunction rexobj_funcs[]={ static const SQRegFunction rexobj_funcs[]={
_DECL_REX_FUNC(constructor,2,_SC(".s")), _DECL_REX_FUNC(constructor,2,_SC(".s")),
_DECL_REX_FUNC(search,-2,_SC("xsn")), _DECL_REX_FUNC(search,-2,_SC("xsn")),
_DECL_REX_FUNC(match,2,_SC("xs")), _DECL_REX_FUNC(match,2,_SC("xs")),
_DECL_REX_FUNC(capture,-2,_SC("xsn")), _DECL_REX_FUNC(capture,-2,_SC("xsn")),
_DECL_REX_FUNC(subexpcount,1,_SC("x")), _DECL_REX_FUNC(subexpcount,1,_SC("x")),
_DECL_REX_FUNC(_typeof,1,_SC("x")), _DECL_REX_FUNC(_typeof,1,_SC("x")),
{0,0} {0,0}
}; };
#undef _DECL_REX_FUNC #undef _DECL_REX_FUNC
#define _DECL_FUNC(name,nparams,pmask) {_SC(#name),_string_##name,nparams,pmask} #define _DECL_FUNC(name,nparams,pmask) {_SC(#name),_string_##name,nparams,pmask}
static SQRegFunction stringlib_funcs[]={ static const SQRegFunction stringlib_funcs[]={
_DECL_FUNC(format,-2,_SC(".s")), _DECL_FUNC(format,-2,_SC(".s")),
_DECL_FUNC(strip,2,_SC(".s")), _DECL_FUNC(strip,2,_SC(".s")),
_DECL_FUNC(lstrip,2,_SC(".s")), _DECL_FUNC(lstrip,2,_SC(".s")),
_DECL_FUNC(rstrip,2,_SC(".s")), _DECL_FUNC(rstrip,2,_SC(".s")),
_DECL_FUNC(split,3,_SC(".ss")), _DECL_FUNC(split,3,_SC(".ss")),
_DECL_FUNC(escape,2,_SC(".s")), _DECL_FUNC(escape,2,_SC(".s")),
_DECL_FUNC(startswith,3,_SC(".ss")), _DECL_FUNC(startswith,3,_SC(".ss")),
_DECL_FUNC(endswith,3,_SC(".ss")), _DECL_FUNC(endswith,3,_SC(".ss")),
{0,0} {0,0}
}; };
#undef _DECL_FUNC #undef _DECL_FUNC
SQInteger sqstd_register_stringlib(HSQUIRRELVM v) SQInteger sqstd_register_stringlib(HSQUIRRELVM v)
{ {
sq_pushstring(v,_SC("regexp"),-1); sq_pushstring(v,_SC("regexp"),-1);
sq_newclass(v,SQFalse); sq_newclass(v,SQFalse);
SQInteger i = 0; SQInteger i = 0;
while(rexobj_funcs[i].name != 0) { while(rexobj_funcs[i].name != 0) {
SQRegFunction &f = rexobj_funcs[i]; const SQRegFunction &f = rexobj_funcs[i];
sq_pushstring(v,f.name,-1); sq_pushstring(v,f.name,-1);
sq_newclosure(v,f.f,0); sq_newclosure(v,f.f,0);
sq_setparamscheck(v,f.nparamscheck,f.typemask); sq_setparamscheck(v,f.nparamscheck,f.typemask);
sq_setnativeclosurename(v,-1,f.name); sq_setnativeclosurename(v,-1,f.name);
sq_newslot(v,-3,SQFalse); sq_newslot(v,-3,SQFalse);
i++; i++;
} }
sq_newslot(v,-3,SQFalse); sq_newslot(v,-3,SQFalse);
i = 0; i = 0;
while(stringlib_funcs[i].name!=0) while(stringlib_funcs[i].name!=0)
{ {
sq_pushstring(v,stringlib_funcs[i].name,-1); sq_pushstring(v,stringlib_funcs[i].name,-1);
sq_newclosure(v,stringlib_funcs[i].f,0); sq_newclosure(v,stringlib_funcs[i].f,0);
sq_setparamscheck(v,stringlib_funcs[i].nparamscheck,stringlib_funcs[i].typemask); sq_setparamscheck(v,stringlib_funcs[i].nparamscheck,stringlib_funcs[i].typemask);
sq_setnativeclosurename(v,-1,stringlib_funcs[i].name); sq_setnativeclosurename(v,-1,stringlib_funcs[i].name);
sq_newslot(v,-3,SQFalse); sq_newslot(v,-3,SQFalse);
i++; i++;
} }
return 1; return 1;
} }

292
sqstdlib/sqstdsystem.cpp
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@ -1,146 +1,146 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#include <squirrel.h> #include <squirrel.h>
#include <time.h> #include <time.h>
#include <stdlib.h> #include <stdlib.h>
#include <stdio.h> #include <stdio.h>
#include <sqstdsystem.h> #include <sqstdsystem.h>
#ifdef SQUNICODE #ifdef SQUNICODE
#include <wchar.h> #include <wchar.h>
#define scgetenv _wgetenv #define scgetenv _wgetenv
#define scsystem _wsystem #define scsystem _wsystem
#define scasctime _wasctime #define scasctime _wasctime
#define scremove _wremove #define scremove _wremove
#define screname _wrename #define screname _wrename
#else #else
#define scgetenv getenv #define scgetenv getenv
#define scsystem system #define scsystem system
#define scasctime asctime #define scasctime asctime
#define scremove remove #define scremove remove
#define screname rename #define screname rename
#endif #endif
static SQInteger _system_getenv(HSQUIRRELVM v) static SQInteger _system_getenv(HSQUIRRELVM v)
{ {
const SQChar *s; const SQChar *s;
if(SQ_SUCCEEDED(sq_getstring(v,2,&s))){ if(SQ_SUCCEEDED(sq_getstring(v,2,&s))){
sq_pushstring(v,scgetenv(s),-1); sq_pushstring(v,scgetenv(s),-1);
return 1; return 1;
} }
return 0; return 0;
} }
static SQInteger _system_system(HSQUIRRELVM v) static SQInteger _system_system(HSQUIRRELVM v)
{ {
const SQChar *s; const SQChar *s;
if(SQ_SUCCEEDED(sq_getstring(v,2,&s))){ if(SQ_SUCCEEDED(sq_getstring(v,2,&s))){
sq_pushinteger(v,scsystem(s)); sq_pushinteger(v,scsystem(s));
return 1; return 1;
} }
return sq_throwerror(v,_SC("wrong param")); return sq_throwerror(v,_SC("wrong param"));
} }
static SQInteger _system_clock(HSQUIRRELVM v) static SQInteger _system_clock(HSQUIRRELVM v)
{ {
sq_pushfloat(v,((SQFloat)clock())/(SQFloat)CLOCKS_PER_SEC); sq_pushfloat(v,((SQFloat)clock())/(SQFloat)CLOCKS_PER_SEC);
return 1; return 1;
} }
static SQInteger _system_time(HSQUIRRELVM v) static SQInteger _system_time(HSQUIRRELVM v)
{ {
SQInteger t = (SQInteger)time(NULL); SQInteger t = (SQInteger)time(NULL);
sq_pushinteger(v,t); sq_pushinteger(v,t);
return 1; return 1;
} }
static SQInteger _system_remove(HSQUIRRELVM v) static SQInteger _system_remove(HSQUIRRELVM v)
{ {
const SQChar *s; const SQChar *s;
sq_getstring(v,2,&s); sq_getstring(v,2,&s);
if(scremove(s)==-1) if(scremove(s)==-1)
return sq_throwerror(v,_SC("remove() failed")); return sq_throwerror(v,_SC("remove() failed"));
return 0; return 0;
} }
static SQInteger _system_rename(HSQUIRRELVM v) static SQInteger _system_rename(HSQUIRRELVM v)
{ {
const SQChar *oldn,*newn; const SQChar *oldn,*newn;
sq_getstring(v,2,&oldn); sq_getstring(v,2,&oldn);
sq_getstring(v,3,&newn); sq_getstring(v,3,&newn);
if(screname(oldn,newn)==-1) if(screname(oldn,newn)==-1)
return sq_throwerror(v,_SC("rename() failed")); return sq_throwerror(v,_SC("rename() failed"));
return 0; return 0;
} }
static void _set_integer_slot(HSQUIRRELVM v,const SQChar *name,SQInteger val) static void _set_integer_slot(HSQUIRRELVM v,const SQChar *name,SQInteger val)
{ {
sq_pushstring(v,name,-1); sq_pushstring(v,name,-1);
sq_pushinteger(v,val); sq_pushinteger(v,val);
sq_rawset(v,-3); sq_rawset(v,-3);
} }
static SQInteger _system_date(HSQUIRRELVM v) static SQInteger _system_date(HSQUIRRELVM v)
{ {
time_t t; time_t t;
SQInteger it; SQInteger it;
SQInteger format = 'l'; SQInteger format = 'l';
if(sq_gettop(v) > 1) { if(sq_gettop(v) > 1) {
sq_getinteger(v,2,&it); sq_getinteger(v,2,&it);
t = it; t = it;
if(sq_gettop(v) > 2) { if(sq_gettop(v) > 2) {
sq_getinteger(v,3,(SQInteger*)&format); sq_getinteger(v,3,(SQInteger*)&format);
} }
} }
else { else {
time(&t); time(&t);
} }
tm *date; tm *date;
if(format == 'u') if(format == 'u')
date = gmtime(&t); date = gmtime(&t);
else else
date = localtime(&t); date = localtime(&t);
if(!date) if(!date)
return sq_throwerror(v,_SC("crt api failure")); return sq_throwerror(v,_SC("crt api failure"));
sq_newtable(v); sq_newtable(v);
_set_integer_slot(v, _SC("sec"), date->tm_sec); _set_integer_slot(v, _SC("sec"), date->tm_sec);
_set_integer_slot(v, _SC("min"), date->tm_min); _set_integer_slot(v, _SC("min"), date->tm_min);
_set_integer_slot(v, _SC("hour"), date->tm_hour); _set_integer_slot(v, _SC("hour"), date->tm_hour);
_set_integer_slot(v, _SC("day"), date->tm_mday); _set_integer_slot(v, _SC("day"), date->tm_mday);
_set_integer_slot(v, _SC("month"), date->tm_mon); _set_integer_slot(v, _SC("month"), date->tm_mon);
_set_integer_slot(v, _SC("year"), date->tm_year+1900); _set_integer_slot(v, _SC("year"), date->tm_year+1900);
_set_integer_slot(v, _SC("wday"), date->tm_wday); _set_integer_slot(v, _SC("wday"), date->tm_wday);
_set_integer_slot(v, _SC("yday"), date->tm_yday); _set_integer_slot(v, _SC("yday"), date->tm_yday);
return 1; return 1;
} }
#define _DECL_FUNC(name,nparams,pmask) {_SC(#name),_system_##name,nparams,pmask} #define _DECL_FUNC(name,nparams,pmask) {_SC(#name),_system_##name,nparams,pmask}
static SQRegFunction systemlib_funcs[]={ static const SQRegFunction systemlib_funcs[]={
_DECL_FUNC(getenv,2,_SC(".s")), _DECL_FUNC(getenv,2,_SC(".s")),
_DECL_FUNC(system,2,_SC(".s")), _DECL_FUNC(system,2,_SC(".s")),
_DECL_FUNC(clock,0,NULL), _DECL_FUNC(clock,0,NULL),
_DECL_FUNC(time,1,NULL), _DECL_FUNC(time,1,NULL),
_DECL_FUNC(date,-1,_SC(".nn")), _DECL_FUNC(date,-1,_SC(".nn")),
_DECL_FUNC(remove,2,_SC(".s")), _DECL_FUNC(remove,2,_SC(".s")),
_DECL_FUNC(rename,3,_SC(".ss")), _DECL_FUNC(rename,3,_SC(".ss")),
{0,0} {0,0}
}; };
#undef _DECL_FUNC #undef _DECL_FUNC
SQInteger sqstd_register_systemlib(HSQUIRRELVM v) SQInteger sqstd_register_systemlib(HSQUIRRELVM v)
{ {
SQInteger i=0; SQInteger i=0;
while(systemlib_funcs[i].name!=0) while(systemlib_funcs[i].name!=0)
{ {
sq_pushstring(v,systemlib_funcs[i].name,-1); sq_pushstring(v,systemlib_funcs[i].name,-1);
sq_newclosure(v,systemlib_funcs[i].f,0); sq_newclosure(v,systemlib_funcs[i].f,0);
sq_setparamscheck(v,systemlib_funcs[i].nparamscheck,systemlib_funcs[i].typemask); sq_setparamscheck(v,systemlib_funcs[i].nparamscheck,systemlib_funcs[i].typemask);
sq_setnativeclosurename(v,-1,systemlib_funcs[i].name); sq_setnativeclosurename(v,-1,systemlib_funcs[i].name);
sq_newslot(v,-3,SQFalse); sq_newslot(v,-3,SQFalse);
i++; i++;
} }
return 1; return 1;
} }

104
squirrel/Makefile
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@ -1,52 +1,52 @@
SQUIRREL= .. SQUIRREL= ..
OUT= $(SQUIRREL)/lib/libsquirrel.a OUT= $(SQUIRREL)/lib/libsquirrel.a
INCZ= -I$(SQUIRREL)/include -I. -Iinclude INCZ= -I$(SQUIRREL)/include -I. -Iinclude
DEFS= DEFS=
LIB= LIB=
OBJS= \ OBJS= \
sqapi.o \ sqapi.o \
sqbaselib.o \ sqbaselib.o \
sqfuncstate.o \ sqfuncstate.o \
sqdebug.o \ sqdebug.o \
sqlexer.o \ sqlexer.o \
sqobject.o \ sqobject.o \
sqcompiler.o \ sqcompiler.o \
sqstate.o \ sqstate.o \
sqtable.o \ sqtable.o \
sqmem.o \ sqmem.o \
sqvm.o \ sqvm.o \
sqclass.o sqclass.o
SRCS= \ SRCS= \
sqapi.cpp \ sqapi.cpp \
sqbaselib.cpp \ sqbaselib.cpp \
sqfuncstate.cpp \ sqfuncstate.cpp \
sqdebug.cpp \ sqdebug.cpp \
sqlexer.cpp \ sqlexer.cpp \
sqobject.cpp \ sqobject.cpp \
sqcompiler.cpp \ sqcompiler.cpp \
sqstate.cpp \ sqstate.cpp \
sqtable.cpp \ sqtable.cpp \
sqmem.cpp \ sqmem.cpp \
sqvm.cpp \ sqvm.cpp \
sqclass.cpp sqclass.cpp
sq32: sq32:
gcc -O2 -fno-exceptions -fno-rtti -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ) $(DEFS) gcc -O2 -fno-exceptions -fno-rtti -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ) $(DEFS)
ar rc $(OUT) *.o ar rc $(OUT) *.o
rm *.o rm *.o
sqprof: sqprof:
gcc -O2 -pg -fno-exceptions -fno-rtti -pie -gstabs -g3 -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ) $(DEFS) gcc -O2 -pg -fno-exceptions -fno-rtti -pie -gstabs -g3 -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ) $(DEFS)
ar rc $(OUT) *.o ar rc $(OUT) *.o
rm *.o rm *.o
sq64: sq64:
gcc -O2 -m64 -D_SQ64 -fno-exceptions -fno-rtti -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ) $(DEFS) gcc -O2 -m64 -D_SQ64 -fno-exceptions -fno-rtti -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ) $(DEFS)
ar rc $(OUT) *.o ar rc $(OUT) *.o
rm *.o rm *.o

3204
squirrel/sqapi.cpp
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188
squirrel/sqarray.h
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@ -1,94 +1,94 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQARRAY_H_ #ifndef _SQARRAY_H_
#define _SQARRAY_H_ #define _SQARRAY_H_
struct SQArray : public CHAINABLE_OBJ struct SQArray : public CHAINABLE_OBJ
{ {
private: private:
SQArray(SQSharedState *ss,SQInteger nsize){_values.resize(nsize); INIT_CHAIN();ADD_TO_CHAIN(&_ss(this)->_gc_chain,this);} SQArray(SQSharedState *ss,SQInteger nsize){_values.resize(nsize); INIT_CHAIN();ADD_TO_CHAIN(&_ss(this)->_gc_chain,this);}
~SQArray() ~SQArray()
{ {
REMOVE_FROM_CHAIN(&_ss(this)->_gc_chain,this); REMOVE_FROM_CHAIN(&_ss(this)->_gc_chain,this);
} }
public: public:
static SQArray* Create(SQSharedState *ss,SQInteger nInitialSize){ static SQArray* Create(SQSharedState *ss,SQInteger nInitialSize){
SQArray *newarray=(SQArray*)SQ_MALLOC(sizeof(SQArray)); SQArray *newarray=(SQArray*)SQ_MALLOC(sizeof(SQArray));
new (newarray) SQArray(ss,nInitialSize); new (newarray) SQArray(ss,nInitialSize);
return newarray; return newarray;
} }
#ifndef NO_GARBAGE_COLLECTOR #ifndef NO_GARBAGE_COLLECTOR
void Mark(SQCollectable **chain); void Mark(SQCollectable **chain);
SQObjectType GetType() {return OT_ARRAY;} SQObjectType GetType() {return OT_ARRAY;}
#endif #endif
void Finalize(){ void Finalize(){
_values.resize(0); _values.resize(0);
} }
bool Get(const SQInteger nidx,SQObjectPtr &val) bool Get(const SQInteger nidx,SQObjectPtr &val)
{ {
if(nidx>=0 && nidx<(SQInteger)_values.size()){ if(nidx>=0 && nidx<(SQInteger)_values.size()){
SQObjectPtr &o = _values[nidx]; SQObjectPtr &o = _values[nidx];
val = _realval(o); val = _realval(o);
return true; return true;
} }
else return false; else return false;
} }
bool Set(const SQInteger nidx,const SQObjectPtr &val) bool Set(const SQInteger nidx,const SQObjectPtr &val)
{ {
if(nidx>=0 && nidx<(SQInteger)_values.size()){ if(nidx>=0 && nidx<(SQInteger)_values.size()){
_values[nidx]=val; _values[nidx]=val;
return true; return true;
} }
else return false; else return false;
} }
SQInteger Next(const SQObjectPtr &refpos,SQObjectPtr &outkey,SQObjectPtr &outval) SQInteger Next(const SQObjectPtr &refpos,SQObjectPtr &outkey,SQObjectPtr &outval)
{ {
SQUnsignedInteger idx=TranslateIndex(refpos); SQUnsignedInteger idx=TranslateIndex(refpos);
while(idx<_values.size()){ while(idx<_values.size()){
//first found //first found
outkey=(SQInteger)idx; outkey=(SQInteger)idx;
SQObjectPtr &o = _values[idx]; SQObjectPtr &o = _values[idx];
outval = _realval(o); outval = _realval(o);
//return idx for the next iteration //return idx for the next iteration
return ++idx; return ++idx;
} }
//nothing to iterate anymore //nothing to iterate anymore
return -1; return -1;
} }
SQArray *Clone(){SQArray *anew=Create(_opt_ss(this),0); anew->_values.copy(_values); return anew; } SQArray *Clone(){SQArray *anew=Create(_opt_ss(this),0); anew->_values.copy(_values); return anew; }
SQInteger Size() const {return _values.size();} SQInteger Size() const {return _values.size();}
void Resize(SQInteger size) void Resize(SQInteger size)
{ {
SQObjectPtr _null; SQObjectPtr _null;
Resize(size,_null); Resize(size,_null);
} }
void Resize(SQInteger size,SQObjectPtr &fill) { _values.resize(size,fill); ShrinkIfNeeded(); } void Resize(SQInteger size,SQObjectPtr &fill) { _values.resize(size,fill); ShrinkIfNeeded(); }
void Reserve(SQInteger size) { _values.reserve(size); } void Reserve(SQInteger size) { _values.reserve(size); }
void Append(const SQObject &o){_values.push_back(o);} void Append(const SQObject &o){_values.push_back(o);}
void Extend(const SQArray *a); void Extend(const SQArray *a);
SQObjectPtr &Top(){return _values.top();} SQObjectPtr &Top(){return _values.top();}
void Pop(){_values.pop_back(); ShrinkIfNeeded(); } void Pop(){_values.pop_back(); ShrinkIfNeeded(); }
bool Insert(SQInteger idx,const SQObject &val){ bool Insert(SQInteger idx,const SQObject &val){
if(idx < 0 || idx > (SQInteger)_values.size()) if(idx < 0 || idx > (SQInteger)_values.size())
return false; return false;
_values.insert(idx,val); _values.insert(idx,val);
return true; return true;
} }
void ShrinkIfNeeded() { void ShrinkIfNeeded() {
if(_values.size() <= _values.capacity()>>2) //shrink the array if(_values.size() <= _values.capacity()>>2) //shrink the array
_values.shrinktofit(); _values.shrinktofit();
} }
bool Remove(SQInteger idx){ bool Remove(SQInteger idx){
if(idx < 0 || idx >= (SQInteger)_values.size()) if(idx < 0 || idx >= (SQInteger)_values.size())
return false; return false;
_values.remove(idx); _values.remove(idx);
ShrinkIfNeeded(); ShrinkIfNeeded();
return true; return true;
} }
void Release() void Release()
{ {
sq_delete(this,SQArray); sq_delete(this,SQArray);
} }
SQObjectPtrVec _values; SQObjectPtrVec _values;
}; };
#endif //_SQARRAY_H_ #endif //_SQARRAY_H_

2532
squirrel/sqbaselib.cpp
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420
squirrel/sqclass.cpp
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@ -1,210 +1,210 @@
/* /*
see copyright notice in squirrel.h see copyright notice in squirrel.h
*/ */
#include "sqpcheader.h" #include "sqpcheader.h"
#include "sqvm.h" #include "sqvm.h"
#include "sqtable.h" #include "sqtable.h"
#include "sqclass.h" #include "sqclass.h"
#include "sqfuncproto.h" #include "sqfuncproto.h"
#include "sqclosure.h" #include "sqclosure.h"
SQClass::SQClass(SQSharedState *ss,SQClass *base) SQClass::SQClass(SQSharedState *ss,SQClass *base)
{ {
_base = base; _base = base;
_typetag = 0; _typetag = 0;
_hook = NULL; _hook = NULL;
_udsize = 0; _udsize = 0;
_locked = false; _locked = false;
_constructoridx = -1; _constructoridx = -1;
if(_base) { if(_base) {
_constructoridx = _base->_constructoridx; _constructoridx = _base->_constructoridx;
_udsize = _base->_udsize; _udsize = _base->_udsize;
_defaultvalues.copy(base->_defaultvalues); _defaultvalues.copy(base->_defaultvalues);
_methods.copy(base->_methods); _methods.copy(base->_methods);
_COPY_VECTOR(_metamethods,base->_metamethods,MT_LAST); _COPY_VECTOR(_metamethods,base->_metamethods,MT_LAST);
__ObjAddRef(_base); __ObjAddRef(_base);
} }
_members = base?base->_members->Clone() : SQTable::Create(ss,0); _members = base?base->_members->Clone() : SQTable::Create(ss,0);
__ObjAddRef(_members); __ObjAddRef(_members);
INIT_CHAIN(); INIT_CHAIN();
ADD_TO_CHAIN(&_sharedstate->_gc_chain, this); ADD_TO_CHAIN(&_sharedstate->_gc_chain, this);
} }
void SQClass::Finalize() { void SQClass::Finalize() {
_attributes.Null(); _attributes.Null();
_NULL_SQOBJECT_VECTOR(_defaultvalues,_defaultvalues.size()); _NULL_SQOBJECT_VECTOR(_defaultvalues,_defaultvalues.size());
_methods.resize(0); _methods.resize(0);
_NULL_SQOBJECT_VECTOR(_metamethods,MT_LAST); _NULL_SQOBJECT_VECTOR(_metamethods,MT_LAST);
__ObjRelease(_members); __ObjRelease(_members);
if(_base) { if(_base) {
__ObjRelease(_base); __ObjRelease(_base);
} }
} }
SQClass::~SQClass() SQClass::~SQClass()
{ {
REMOVE_FROM_CHAIN(&_sharedstate->_gc_chain, this); REMOVE_FROM_CHAIN(&_sharedstate->_gc_chain, this);
Finalize(); Finalize();
} }
bool SQClass::NewSlot(SQSharedState *ss,const SQObjectPtr &key,const SQObjectPtr &val,bool bstatic) bool SQClass::NewSlot(SQSharedState *ss,const SQObjectPtr &key,const SQObjectPtr &val,bool bstatic)
{ {
SQObjectPtr temp; SQObjectPtr temp;
bool belongs_to_static_table = type(val) == OT_CLOSURE || type(val) == OT_NATIVECLOSURE || bstatic; bool belongs_to_static_table = type(val) == OT_CLOSURE || type(val) == OT_NATIVECLOSURE || bstatic;
if(_locked && !belongs_to_static_table) if(_locked && !belongs_to_static_table)
return false; //the class already has an instance so cannot be modified return false; //the class already has an instance so cannot be modified
if(_members->Get(key,temp) && _isfield(temp)) //overrides the default value if(_members->Get(key,temp) && _isfield(temp)) //overrides the default value
{ {
_defaultvalues[_member_idx(temp)].val = val; _defaultvalues[_member_idx(temp)].val = val;
return true; return true;
} }
if(belongs_to_static_table) { if(belongs_to_static_table) {
SQInteger mmidx; SQInteger mmidx;
if((type(val) == OT_CLOSURE || type(val) == OT_NATIVECLOSURE) && if((type(val) == OT_CLOSURE || type(val) == OT_NATIVECLOSURE) &&
(mmidx = ss->GetMetaMethodIdxByName(key)) != -1) { (mmidx = ss->GetMetaMethodIdxByName(key)) != -1) {
_metamethods[mmidx] = val; _metamethods[mmidx] = val;
} }
else { else {
SQObjectPtr theval = val; SQObjectPtr theval = val;
if(_base && type(val) == OT_CLOSURE) { if(_base && type(val) == OT_CLOSURE) {
theval = _closure(val)->Clone(); theval = _closure(val)->Clone();
_closure(theval)->_base = _base; _closure(theval)->_base = _base;
__ObjAddRef(_base); //ref for the closure __ObjAddRef(_base); //ref for the closure
} }
if(type(temp) == OT_NULL) { if(type(temp) == OT_NULL) {
bool isconstructor; bool isconstructor;
SQVM::IsEqual(ss->_constructoridx, key, isconstructor); SQVM::IsEqual(ss->_constructoridx, key, isconstructor);
if(isconstructor) { if(isconstructor) {
_constructoridx = (SQInteger)_methods.size(); _constructoridx = (SQInteger)_methods.size();
} }
SQClassMember m; SQClassMember m;
m.val = theval; m.val = theval;
_members->NewSlot(key,SQObjectPtr(_make_method_idx(_methods.size()))); _members->NewSlot(key,SQObjectPtr(_make_method_idx(_methods.size())));
_methods.push_back(m); _methods.push_back(m);
} }
else { else {
_methods[_member_idx(temp)].val = theval; _methods[_member_idx(temp)].val = theval;
} }
} }
return true; return true;
} }
SQClassMember m; SQClassMember m;
m.val = val; m.val = val;
_members->NewSlot(key,SQObjectPtr(_make_field_idx(_defaultvalues.size()))); _members->NewSlot(key,SQObjectPtr(_make_field_idx(_defaultvalues.size())));
_defaultvalues.push_back(m); _defaultvalues.push_back(m);
return true; return true;
} }
SQInstance *SQClass::CreateInstance() SQInstance *SQClass::CreateInstance()
{ {
if(!_locked) Lock(); if(!_locked) Lock();
return SQInstance::Create(_opt_ss(this),this); return SQInstance::Create(_opt_ss(this),this);
} }
SQInteger SQClass::Next(const SQObjectPtr &refpos, SQObjectPtr &outkey, SQObjectPtr &outval) SQInteger SQClass::Next(const SQObjectPtr &refpos, SQObjectPtr &outkey, SQObjectPtr &outval)
{ {
SQObjectPtr oval; SQObjectPtr oval;
SQInteger idx = _members->Next(false,refpos,outkey,oval); SQInteger idx = _members->Next(false,refpos,outkey,oval);
if(idx != -1) { if(idx != -1) {
if(_ismethod(oval)) { if(_ismethod(oval)) {
outval = _methods[_member_idx(oval)].val; outval = _methods[_member_idx(oval)].val;
} }
else { else {
SQObjectPtr &o = _defaultvalues[_member_idx(oval)].val; SQObjectPtr &o = _defaultvalues[_member_idx(oval)].val;
outval = _realval(o); outval = _realval(o);
} }
} }
return idx; return idx;
} }
bool SQClass::SetAttributes(const SQObjectPtr &key,const SQObjectPtr &val) bool SQClass::SetAttributes(const SQObjectPtr &key,const SQObjectPtr &val)
{ {
SQObjectPtr idx; SQObjectPtr idx;
if(_members->Get(key,idx)) { if(_members->Get(key,idx)) {
if(_isfield(idx)) if(_isfield(idx))
_defaultvalues[_member_idx(idx)].attrs = val; _defaultvalues[_member_idx(idx)].attrs = val;
else else
_methods[_member_idx(idx)].attrs = val; _methods[_member_idx(idx)].attrs = val;
return true; return true;
} }
return false; return false;
} }
bool SQClass::GetAttributes(const SQObjectPtr &key,SQObjectPtr &outval) bool SQClass::GetAttributes(const SQObjectPtr &key,SQObjectPtr &outval)
{ {
SQObjectPtr idx; SQObjectPtr idx;
if(_members->Get(key,idx)) { if(_members->Get(key,idx)) {
outval = (_isfield(idx)?_defaultvalues[_member_idx(idx)].attrs:_methods[_member_idx(idx)].attrs); outval = (_isfield(idx)?_defaultvalues[_member_idx(idx)].attrs:_methods[_member_idx(idx)].attrs);
return true; return true;
} }
return false; return false;
} }
/////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////
void SQInstance::Init(SQSharedState *ss) void SQInstance::Init(SQSharedState *ss)
{ {
_userpointer = NULL; _userpointer = NULL;
_hook = NULL; _hook = NULL;
__ObjAddRef(_class); __ObjAddRef(_class);
_delegate = _class->_members; _delegate = _class->_members;
INIT_CHAIN(); INIT_CHAIN();
ADD_TO_CHAIN(&_sharedstate->_gc_chain, this); ADD_TO_CHAIN(&_sharedstate->_gc_chain, this);
} }
SQInstance::SQInstance(SQSharedState *ss, SQClass *c, SQInteger memsize) SQInstance::SQInstance(SQSharedState *ss, SQClass *c, SQInteger memsize)
{ {
_memsize = memsize; _memsize = memsize;
_class = c; _class = c;
SQUnsignedInteger nvalues = _class->_defaultvalues.size(); SQUnsignedInteger nvalues = _class->_defaultvalues.size();
for(SQUnsignedInteger n = 0; n < nvalues; n++) { for(SQUnsignedInteger n = 0; n < nvalues; n++) {
new (&_values[n]) SQObjectPtr(_class->_defaultvalues[n].val); new (&_values[n]) SQObjectPtr(_class->_defaultvalues[n].val);
} }
Init(ss); Init(ss);
} }
SQInstance::SQInstance(SQSharedState *ss, SQInstance *i, SQInteger memsize) SQInstance::SQInstance(SQSharedState *ss, SQInstance *i, SQInteger memsize)
{ {
_memsize = memsize; _memsize = memsize;
_class = i->_class; _class = i->_class;
SQUnsignedInteger nvalues = _class->_defaultvalues.size(); SQUnsignedInteger nvalues = _class->_defaultvalues.size();
for(SQUnsignedInteger n = 0; n < nvalues; n++) { for(SQUnsignedInteger n = 0; n < nvalues; n++) {
new (&_values[n]) SQObjectPtr(i->_values[n]); new (&_values[n]) SQObjectPtr(i->_values[n]);
} }
Init(ss); Init(ss);
} }
void SQInstance::Finalize() void SQInstance::Finalize()
{ {
SQUnsignedInteger nvalues = _class->_defaultvalues.size(); SQUnsignedInteger nvalues = _class->_defaultvalues.size();
__ObjRelease(_class); __ObjRelease(_class);
_NULL_SQOBJECT_VECTOR(_values,nvalues); _NULL_SQOBJECT_VECTOR(_values,nvalues);
} }
SQInstance::~SQInstance() SQInstance::~SQInstance()
{ {
REMOVE_FROM_CHAIN(&_sharedstate->_gc_chain, this); REMOVE_FROM_CHAIN(&_sharedstate->_gc_chain, this);
if(_class){ Finalize(); } //if _class is null it was already finalized by the GC if(_class){ Finalize(); } //if _class is null it was already finalized by the GC
} }
bool SQInstance::GetMetaMethod(SQVM *v,SQMetaMethod mm,SQObjectPtr &res) bool SQInstance::GetMetaMethod(SQVM *v,SQMetaMethod mm,SQObjectPtr &res)
{ {
if(type(_class->_metamethods[mm]) != OT_NULL) { if(type(_class->_metamethods[mm]) != OT_NULL) {
res = _class->_metamethods[mm]; res = _class->_metamethods[mm];
return true; return true;
} }
return false; return false;
} }
bool SQInstance::InstanceOf(SQClass *trg) bool SQInstance::InstanceOf(SQClass *trg)
{ {
SQClass *parent = _class; SQClass *parent = _class;
while(parent != NULL) { while(parent != NULL) {
if(parent == trg) if(parent == trg)
return true; return true;
parent = parent->_base; parent = parent->_base;
} }
return false; return false;
} }

324
squirrel/sqclass.h
View File

@ -1,162 +1,162 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQCLASS_H_ #ifndef _SQCLASS_H_
#define _SQCLASS_H_ #define _SQCLASS_H_
struct SQInstance; struct SQInstance;
struct SQClassMember { struct SQClassMember {
SQObjectPtr val; SQObjectPtr val;
SQObjectPtr attrs; SQObjectPtr attrs;
void Null() { void Null() {
val.Null(); val.Null();
attrs.Null(); attrs.Null();
} }
}; };
typedef sqvector<SQClassMember> SQClassMemberVec; typedef sqvector<SQClassMember> SQClassMemberVec;
#define MEMBER_TYPE_METHOD 0x01000000 #define MEMBER_TYPE_METHOD 0x01000000
#define MEMBER_TYPE_FIELD 0x02000000 #define MEMBER_TYPE_FIELD 0x02000000
#define _ismethod(o) (_integer(o)&MEMBER_TYPE_METHOD) #define _ismethod(o) (_integer(o)&MEMBER_TYPE_METHOD)
#define _isfield(o) (_integer(o)&MEMBER_TYPE_FIELD) #define _isfield(o) (_integer(o)&MEMBER_TYPE_FIELD)
#define _make_method_idx(i) ((SQInteger)(MEMBER_TYPE_METHOD|i)) #define _make_method_idx(i) ((SQInteger)(MEMBER_TYPE_METHOD|i))
#define _make_field_idx(i) ((SQInteger)(MEMBER_TYPE_FIELD|i)) #define _make_field_idx(i) ((SQInteger)(MEMBER_TYPE_FIELD|i))
#define _member_type(o) (_integer(o)&0xFF000000) #define _member_type(o) (_integer(o)&0xFF000000)
#define _member_idx(o) (_integer(o)&0x00FFFFFF) #define _member_idx(o) (_integer(o)&0x00FFFFFF)
struct SQClass : public CHAINABLE_OBJ struct SQClass : public CHAINABLE_OBJ
{ {
SQClass(SQSharedState *ss,SQClass *base); SQClass(SQSharedState *ss,SQClass *base);
public: public:
static SQClass* Create(SQSharedState *ss,SQClass *base) { static SQClass* Create(SQSharedState *ss,SQClass *base) {
SQClass *newclass = (SQClass *)SQ_MALLOC(sizeof(SQClass)); SQClass *newclass = (SQClass *)SQ_MALLOC(sizeof(SQClass));
new (newclass) SQClass(ss, base); new (newclass) SQClass(ss, base);
return newclass; return newclass;
} }
~SQClass(); ~SQClass();
bool NewSlot(SQSharedState *ss, const SQObjectPtr &key,const SQObjectPtr &val,bool bstatic); bool NewSlot(SQSharedState *ss, const SQObjectPtr &key,const SQObjectPtr &val,bool bstatic);
bool Get(const SQObjectPtr &key,SQObjectPtr &val) { bool Get(const SQObjectPtr &key,SQObjectPtr &val) {
if(_members->Get(key,val)) { if(_members->Get(key,val)) {
if(_isfield(val)) { if(_isfield(val)) {
SQObjectPtr &o = _defaultvalues[_member_idx(val)].val; SQObjectPtr &o = _defaultvalues[_member_idx(val)].val;
val = _realval(o); val = _realval(o);
} }
else { else {
val = _methods[_member_idx(val)].val; val = _methods[_member_idx(val)].val;
} }
return true; return true;
} }
return false; return false;
} }
bool GetConstructor(SQObjectPtr &ctor) bool GetConstructor(SQObjectPtr &ctor)
{ {
if(_constructoridx != -1) { if(_constructoridx != -1) {
ctor = _methods[_constructoridx].val; ctor = _methods[_constructoridx].val;
return true; return true;
} }
return false; return false;
} }
bool SetAttributes(const SQObjectPtr &key,const SQObjectPtr &val); bool SetAttributes(const SQObjectPtr &key,const SQObjectPtr &val);
bool GetAttributes(const SQObjectPtr &key,SQObjectPtr &outval); bool GetAttributes(const SQObjectPtr &key,SQObjectPtr &outval);
void Lock() { _locked = true; if(_base) _base->Lock(); } void Lock() { _locked = true; if(_base) _base->Lock(); }
void Release() { void Release() {
if (_hook) { _hook(_typetag,0);} if (_hook) { _hook(_typetag,0);}
sq_delete(this, SQClass); sq_delete(this, SQClass);
} }
void Finalize(); void Finalize();
#ifndef NO_GARBAGE_COLLECTOR #ifndef NO_GARBAGE_COLLECTOR
void Mark(SQCollectable ** ); void Mark(SQCollectable ** );
SQObjectType GetType() {return OT_CLASS;} SQObjectType GetType() {return OT_CLASS;}
#endif #endif
SQInteger Next(const SQObjectPtr &refpos, SQObjectPtr &outkey, SQObjectPtr &outval); SQInteger Next(const SQObjectPtr &refpos, SQObjectPtr &outkey, SQObjectPtr &outval);
SQInstance *CreateInstance(); SQInstance *CreateInstance();
SQTable *_members; SQTable *_members;
SQClass *_base; SQClass *_base;
SQClassMemberVec _defaultvalues; SQClassMemberVec _defaultvalues;
SQClassMemberVec _methods; SQClassMemberVec _methods;
SQObjectPtr _metamethods[MT_LAST]; SQObjectPtr _metamethods[MT_LAST];
SQObjectPtr _attributes; SQObjectPtr _attributes;
SQUserPointer _typetag; SQUserPointer _typetag;
SQRELEASEHOOK _hook; SQRELEASEHOOK _hook;
bool _locked; bool _locked;
SQInteger _constructoridx; SQInteger _constructoridx;
SQInteger _udsize; SQInteger _udsize;
}; };
#define calcinstancesize(_theclass_) \ #define calcinstancesize(_theclass_) \
(_theclass_->_udsize + sq_aligning(sizeof(SQInstance) + (sizeof(SQObjectPtr)*(_theclass_->_defaultvalues.size()>0?_theclass_->_defaultvalues.size()-1:0)))) (_theclass_->_udsize + sq_aligning(sizeof(SQInstance) + (sizeof(SQObjectPtr)*(_theclass_->_defaultvalues.size()>0?_theclass_->_defaultvalues.size()-1:0))))
struct SQInstance : public SQDelegable struct SQInstance : public SQDelegable
{ {
void Init(SQSharedState *ss); void Init(SQSharedState *ss);
SQInstance(SQSharedState *ss, SQClass *c, SQInteger memsize); SQInstance(SQSharedState *ss, SQClass *c, SQInteger memsize);
SQInstance(SQSharedState *ss, SQInstance *c, SQInteger memsize); SQInstance(SQSharedState *ss, SQInstance *c, SQInteger memsize);
public: public:
static SQInstance* Create(SQSharedState *ss,SQClass *theclass) { static SQInstance* Create(SQSharedState *ss,SQClass *theclass) {
SQInteger size = calcinstancesize(theclass); SQInteger size = calcinstancesize(theclass);
SQInstance *newinst = (SQInstance *)SQ_MALLOC(size); SQInstance *newinst = (SQInstance *)SQ_MALLOC(size);
new (newinst) SQInstance(ss, theclass,size); new (newinst) SQInstance(ss, theclass,size);
if(theclass->_udsize) { if(theclass->_udsize) {
newinst->_userpointer = ((unsigned char *)newinst) + (size - theclass->_udsize); newinst->_userpointer = ((unsigned char *)newinst) + (size - theclass->_udsize);
} }
return newinst; return newinst;
} }
SQInstance *Clone(SQSharedState *ss) SQInstance *Clone(SQSharedState *ss)
{ {
SQInteger size = calcinstancesize(_class); SQInteger size = calcinstancesize(_class);
SQInstance *newinst = (SQInstance *)SQ_MALLOC(size); SQInstance *newinst = (SQInstance *)SQ_MALLOC(size);
new (newinst) SQInstance(ss, this,size); new (newinst) SQInstance(ss, this,size);
if(_class->_udsize) { if(_class->_udsize) {
newinst->_userpointer = ((unsigned char *)newinst) + (size - _class->_udsize); newinst->_userpointer = ((unsigned char *)newinst) + (size - _class->_udsize);
} }
return newinst; return newinst;
} }
~SQInstance(); ~SQInstance();
bool Get(const SQObjectPtr &key,SQObjectPtr &val) { bool Get(const SQObjectPtr &key,SQObjectPtr &val) {
if(_class->_members->Get(key,val)) { if(_class->_members->Get(key,val)) {
if(_isfield(val)) { if(_isfield(val)) {
SQObjectPtr &o = _values[_member_idx(val)]; SQObjectPtr &o = _values[_member_idx(val)];
val = _realval(o); val = _realval(o);
} }
else { else {
val = _class->_methods[_member_idx(val)].val; val = _class->_methods[_member_idx(val)].val;
} }
return true; return true;
} }
return false; return false;
} }
bool Set(const SQObjectPtr &key,const SQObjectPtr &val) { bool Set(const SQObjectPtr &key,const SQObjectPtr &val) {
SQObjectPtr idx; SQObjectPtr idx;
if(_class->_members->Get(key,idx) && _isfield(idx)) { if(_class->_members->Get(key,idx) && _isfield(idx)) {
_values[_member_idx(idx)] = val; _values[_member_idx(idx)] = val;
return true; return true;
} }
return false; return false;
} }
void Release() { void Release() {
_uiRef++; _uiRef++;
if (_hook) { _hook(_userpointer,0);} if (_hook) { _hook(_userpointer,0);}
_uiRef--; _uiRef--;
if(_uiRef > 0) return; if(_uiRef > 0) return;
SQInteger size = _memsize; SQInteger size = _memsize;
this->~SQInstance(); this->~SQInstance();
SQ_FREE(this, size); SQ_FREE(this, size);
} }
void Finalize(); void Finalize();
#ifndef NO_GARBAGE_COLLECTOR #ifndef NO_GARBAGE_COLLECTOR
void Mark(SQCollectable ** ); void Mark(SQCollectable ** );
SQObjectType GetType() {return OT_INSTANCE;} SQObjectType GetType() {return OT_INSTANCE;}
#endif #endif
bool InstanceOf(SQClass *trg); bool InstanceOf(SQClass *trg);
bool GetMetaMethod(SQVM *v,SQMetaMethod mm,SQObjectPtr &res); bool GetMetaMethod(SQVM *v,SQMetaMethod mm,SQObjectPtr &res);
SQClass *_class; SQClass *_class;
SQUserPointer _userpointer; SQUserPointer _userpointer;
SQRELEASEHOOK _hook; SQRELEASEHOOK _hook;
SQInteger _memsize; SQInteger _memsize;
SQObjectPtr _values[1]; SQObjectPtr _values[1];
}; };
#endif //_SQCLASS_H_ #endif //_SQCLASS_H_

402
squirrel/sqclosure.h
View File

@ -1,201 +1,201 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQCLOSURE_H_ #ifndef _SQCLOSURE_H_
#define _SQCLOSURE_H_ #define _SQCLOSURE_H_
#define _CALC_CLOSURE_SIZE(func) (sizeof(SQClosure) + (func->_noutervalues*sizeof(SQObjectPtr)) + (func->_ndefaultparams*sizeof(SQObjectPtr))) #define _CALC_CLOSURE_SIZE(func) (sizeof(SQClosure) + (func->_noutervalues*sizeof(SQObjectPtr)) + (func->_ndefaultparams*sizeof(SQObjectPtr)))
struct SQFunctionProto; struct SQFunctionProto;
struct SQClass; struct SQClass;
struct SQClosure : public CHAINABLE_OBJ struct SQClosure : public CHAINABLE_OBJ
{ {
private: private:
SQClosure(SQSharedState *ss,SQFunctionProto *func){_function = func; __ObjAddRef(_function); _base = NULL; INIT_CHAIN();ADD_TO_CHAIN(&_ss(this)->_gc_chain,this); _env = NULL; _root=NULL;} SQClosure(SQSharedState *ss,SQFunctionProto *func){_function = func; __ObjAddRef(_function); _base = NULL; INIT_CHAIN();ADD_TO_CHAIN(&_ss(this)->_gc_chain,this); _env = NULL; _root=NULL;}
public: public:
static SQClosure *Create(SQSharedState *ss,SQFunctionProto *func,SQWeakRef *root){ static SQClosure *Create(SQSharedState *ss,SQFunctionProto *func,SQWeakRef *root){
SQInteger size = _CALC_CLOSURE_SIZE(func); SQInteger size = _CALC_CLOSURE_SIZE(func);
SQClosure *nc=(SQClosure*)SQ_MALLOC(size); SQClosure *nc=(SQClosure*)SQ_MALLOC(size);
new (nc) SQClosure(ss,func); new (nc) SQClosure(ss,func);
nc->_outervalues = (SQObjectPtr *)(nc + 1); nc->_outervalues = (SQObjectPtr *)(nc + 1);
nc->_defaultparams = &nc->_outervalues[func->_noutervalues]; nc->_defaultparams = &nc->_outervalues[func->_noutervalues];
nc->_root = root; nc->_root = root;
__ObjAddRef(nc->_root); __ObjAddRef(nc->_root);
_CONSTRUCT_VECTOR(SQObjectPtr,func->_noutervalues,nc->_outervalues); _CONSTRUCT_VECTOR(SQObjectPtr,func->_noutervalues,nc->_outervalues);
_CONSTRUCT_VECTOR(SQObjectPtr,func->_ndefaultparams,nc->_defaultparams); _CONSTRUCT_VECTOR(SQObjectPtr,func->_ndefaultparams,nc->_defaultparams);
return nc; return nc;
} }
void Release(){ void Release(){
SQFunctionProto *f = _function; SQFunctionProto *f = _function;
SQInteger size = _CALC_CLOSURE_SIZE(f); SQInteger size = _CALC_CLOSURE_SIZE(f);
_DESTRUCT_VECTOR(SQObjectPtr,f->_noutervalues,_outervalues); _DESTRUCT_VECTOR(SQObjectPtr,f->_noutervalues,_outervalues);
_DESTRUCT_VECTOR(SQObjectPtr,f->_ndefaultparams,_defaultparams); _DESTRUCT_VECTOR(SQObjectPtr,f->_ndefaultparams,_defaultparams);
__ObjRelease(_function); __ObjRelease(_function);
this->~SQClosure(); this->~SQClosure();
sq_vm_free(this,size); sq_vm_free(this,size);
} }
void SetRoot(SQWeakRef *r) void SetRoot(SQWeakRef *r)
{ {
__ObjRelease(_root); __ObjRelease(_root);
_root = r; _root = r;
__ObjAddRef(_root); __ObjAddRef(_root);
} }
SQClosure *Clone() SQClosure *Clone()
{ {
SQFunctionProto *f = _function; SQFunctionProto *f = _function;
SQClosure * ret = SQClosure::Create(_opt_ss(this),f,_root); SQClosure * ret = SQClosure::Create(_opt_ss(this),f,_root);
ret->_env = _env; ret->_env = _env;
if(ret->_env) __ObjAddRef(ret->_env); if(ret->_env) __ObjAddRef(ret->_env);
_COPY_VECTOR(ret->_outervalues,_outervalues,f->_noutervalues); _COPY_VECTOR(ret->_outervalues,_outervalues,f->_noutervalues);
_COPY_VECTOR(ret->_defaultparams,_defaultparams,f->_ndefaultparams); _COPY_VECTOR(ret->_defaultparams,_defaultparams,f->_ndefaultparams);
return ret; return ret;
} }
~SQClosure(); ~SQClosure();
bool Save(SQVM *v,SQUserPointer up,SQWRITEFUNC write); bool Save(SQVM *v,SQUserPointer up,SQWRITEFUNC write);
static bool Load(SQVM *v,SQUserPointer up,SQREADFUNC read,SQObjectPtr &ret); static bool Load(SQVM *v,SQUserPointer up,SQREADFUNC read,SQObjectPtr &ret);
#ifndef NO_GARBAGE_COLLECTOR #ifndef NO_GARBAGE_COLLECTOR
void Mark(SQCollectable **chain); void Mark(SQCollectable **chain);
void Finalize(){ void Finalize(){
SQFunctionProto *f = _function; SQFunctionProto *f = _function;
_NULL_SQOBJECT_VECTOR(_outervalues,f->_noutervalues); _NULL_SQOBJECT_VECTOR(_outervalues,f->_noutervalues);
_NULL_SQOBJECT_VECTOR(_defaultparams,f->_ndefaultparams); _NULL_SQOBJECT_VECTOR(_defaultparams,f->_ndefaultparams);
} }
SQObjectType GetType() {return OT_CLOSURE;} SQObjectType GetType() {return OT_CLOSURE;}
#endif #endif
SQWeakRef *_env; SQWeakRef *_env;
SQWeakRef *_root; SQWeakRef *_root;
SQClass *_base; SQClass *_base;
SQFunctionProto *_function; SQFunctionProto *_function;
SQObjectPtr *_outervalues; SQObjectPtr *_outervalues;
SQObjectPtr *_defaultparams; SQObjectPtr *_defaultparams;
}; };
////////////////////////////////////////////// //////////////////////////////////////////////
struct SQOuter : public CHAINABLE_OBJ struct SQOuter : public CHAINABLE_OBJ
{ {
private: private:
SQOuter(SQSharedState *ss, SQObjectPtr *outer){_valptr = outer; _next = NULL; INIT_CHAIN(); ADD_TO_CHAIN(&_ss(this)->_gc_chain,this); } SQOuter(SQSharedState *ss, SQObjectPtr *outer){_valptr = outer; _next = NULL; INIT_CHAIN(); ADD_TO_CHAIN(&_ss(this)->_gc_chain,this); }
public: public:
static SQOuter *Create(SQSharedState *ss, SQObjectPtr *outer) static SQOuter *Create(SQSharedState *ss, SQObjectPtr *outer)
{ {
SQOuter *nc = (SQOuter*)SQ_MALLOC(sizeof(SQOuter)); SQOuter *nc = (SQOuter*)SQ_MALLOC(sizeof(SQOuter));
new (nc) SQOuter(ss, outer); new (nc) SQOuter(ss, outer);
return nc; return nc;
} }
~SQOuter() { REMOVE_FROM_CHAIN(&_ss(this)->_gc_chain,this); } ~SQOuter() { REMOVE_FROM_CHAIN(&_ss(this)->_gc_chain,this); }
void Release() void Release()
{ {
this->~SQOuter(); this->~SQOuter();
sq_vm_free(this,sizeof(SQOuter)); sq_vm_free(this,sizeof(SQOuter));
} }
#ifndef NO_GARBAGE_COLLECTOR #ifndef NO_GARBAGE_COLLECTOR
void Mark(SQCollectable **chain); void Mark(SQCollectable **chain);
void Finalize() { _value.Null(); } void Finalize() { _value.Null(); }
SQObjectType GetType() {return OT_OUTER;} SQObjectType GetType() {return OT_OUTER;}
#endif #endif
SQObjectPtr *_valptr; /* pointer to value on stack, or _value below */ SQObjectPtr *_valptr; /* pointer to value on stack, or _value below */
SQInteger _idx; /* idx in stack array, for relocation */ SQInteger _idx; /* idx in stack array, for relocation */
SQObjectPtr _value; /* value of outer after stack frame is closed */ SQObjectPtr _value; /* value of outer after stack frame is closed */
SQOuter *_next; /* pointer to next outer when frame is open */ SQOuter *_next; /* pointer to next outer when frame is open */
}; };
////////////////////////////////////////////// //////////////////////////////////////////////
struct SQGenerator : public CHAINABLE_OBJ struct SQGenerator : public CHAINABLE_OBJ
{ {
enum SQGeneratorState{eRunning,eSuspended,eDead}; enum SQGeneratorState{eRunning,eSuspended,eDead};
private: private:
SQGenerator(SQSharedState *ss,SQClosure *closure){_closure=closure;_state=eRunning;_ci._generator=NULL;INIT_CHAIN();ADD_TO_CHAIN(&_ss(this)->_gc_chain,this);} SQGenerator(SQSharedState *ss,SQClosure *closure){_closure=closure;_state=eRunning;_ci._generator=NULL;INIT_CHAIN();ADD_TO_CHAIN(&_ss(this)->_gc_chain,this);}
public: public:
static SQGenerator *Create(SQSharedState *ss,SQClosure *closure){ static SQGenerator *Create(SQSharedState *ss,SQClosure *closure){
SQGenerator *nc=(SQGenerator*)SQ_MALLOC(sizeof(SQGenerator)); SQGenerator *nc=(SQGenerator*)SQ_MALLOC(sizeof(SQGenerator));
new (nc) SQGenerator(ss,closure); new (nc) SQGenerator(ss,closure);
return nc; return nc;
} }
~SQGenerator() ~SQGenerator()
{ {
REMOVE_FROM_CHAIN(&_ss(this)->_gc_chain,this); REMOVE_FROM_CHAIN(&_ss(this)->_gc_chain,this);
} }
void Kill(){ void Kill(){
_state=eDead; _state=eDead;
_stack.resize(0); _stack.resize(0);
_closure.Null();} _closure.Null();}
void Release(){ void Release(){
sq_delete(this,SQGenerator); sq_delete(this,SQGenerator);
} }
bool Yield(SQVM *v,SQInteger target); bool Yield(SQVM *v,SQInteger target);
bool Resume(SQVM *v,SQObjectPtr &dest); bool Resume(SQVM *v,SQObjectPtr &dest);
#ifndef NO_GARBAGE_COLLECTOR #ifndef NO_GARBAGE_COLLECTOR
void Mark(SQCollectable **chain); void Mark(SQCollectable **chain);
void Finalize(){_stack.resize(0);_closure.Null();} void Finalize(){_stack.resize(0);_closure.Null();}
SQObjectType GetType() {return OT_GENERATOR;} SQObjectType GetType() {return OT_GENERATOR;}
#endif #endif
SQObjectPtr _closure; SQObjectPtr _closure;
SQObjectPtrVec _stack; SQObjectPtrVec _stack;
SQVM::CallInfo _ci; SQVM::CallInfo _ci;
ExceptionsTraps _etraps; ExceptionsTraps _etraps;
SQGeneratorState _state; SQGeneratorState _state;
}; };
#define _CALC_NATVIVECLOSURE_SIZE(noutervalues) (sizeof(SQNativeClosure) + (noutervalues*sizeof(SQObjectPtr))) #define _CALC_NATVIVECLOSURE_SIZE(noutervalues) (sizeof(SQNativeClosure) + (noutervalues*sizeof(SQObjectPtr)))
struct SQNativeClosure : public CHAINABLE_OBJ struct SQNativeClosure : public CHAINABLE_OBJ
{ {
private: private:
SQNativeClosure(SQSharedState *ss,SQFUNCTION func){_function=func;INIT_CHAIN();ADD_TO_CHAIN(&_ss(this)->_gc_chain,this); _env = NULL;} SQNativeClosure(SQSharedState *ss,SQFUNCTION func){_function=func;INIT_CHAIN();ADD_TO_CHAIN(&_ss(this)->_gc_chain,this); _env = NULL;}
public: public:
static SQNativeClosure *Create(SQSharedState *ss,SQFUNCTION func,SQInteger nouters) static SQNativeClosure *Create(SQSharedState *ss,SQFUNCTION func,SQInteger nouters)
{ {
SQInteger size = _CALC_NATVIVECLOSURE_SIZE(nouters); SQInteger size = _CALC_NATVIVECLOSURE_SIZE(nouters);
SQNativeClosure *nc=(SQNativeClosure*)SQ_MALLOC(size); SQNativeClosure *nc=(SQNativeClosure*)SQ_MALLOC(size);
new (nc) SQNativeClosure(ss,func); new (nc) SQNativeClosure(ss,func);
nc->_outervalues = (SQObjectPtr *)(nc + 1); nc->_outervalues = (SQObjectPtr *)(nc + 1);
nc->_noutervalues = nouters; nc->_noutervalues = nouters;
_CONSTRUCT_VECTOR(SQObjectPtr,nc->_noutervalues,nc->_outervalues); _CONSTRUCT_VECTOR(SQObjectPtr,nc->_noutervalues,nc->_outervalues);
return nc; return nc;
} }
SQNativeClosure *Clone() SQNativeClosure *Clone()
{ {
SQNativeClosure * ret = SQNativeClosure::Create(_opt_ss(this),_function,_noutervalues); SQNativeClosure * ret = SQNativeClosure::Create(_opt_ss(this),_function,_noutervalues);
ret->_env = _env; ret->_env = _env;
if(ret->_env) __ObjAddRef(ret->_env); if(ret->_env) __ObjAddRef(ret->_env);
ret->_name = _name; ret->_name = _name;
_COPY_VECTOR(ret->_outervalues,_outervalues,_noutervalues); _COPY_VECTOR(ret->_outervalues,_outervalues,_noutervalues);
ret->_typecheck.copy(_typecheck); ret->_typecheck.copy(_typecheck);
ret->_nparamscheck = _nparamscheck; ret->_nparamscheck = _nparamscheck;
return ret; return ret;
} }
~SQNativeClosure() ~SQNativeClosure()
{ {
__ObjRelease(_env); __ObjRelease(_env);
REMOVE_FROM_CHAIN(&_ss(this)->_gc_chain,this); REMOVE_FROM_CHAIN(&_ss(this)->_gc_chain,this);
} }
void Release(){ void Release(){
SQInteger size = _CALC_NATVIVECLOSURE_SIZE(_noutervalues); SQInteger size = _CALC_NATVIVECLOSURE_SIZE(_noutervalues);
_DESTRUCT_VECTOR(SQObjectPtr,_noutervalues,_outervalues); _DESTRUCT_VECTOR(SQObjectPtr,_noutervalues,_outervalues);
this->~SQNativeClosure(); this->~SQNativeClosure();
sq_free(this,size); sq_free(this,size);
} }
#ifndef NO_GARBAGE_COLLECTOR #ifndef NO_GARBAGE_COLLECTOR
void Mark(SQCollectable **chain); void Mark(SQCollectable **chain);
void Finalize() { _NULL_SQOBJECT_VECTOR(_outervalues,_noutervalues); } void Finalize() { _NULL_SQOBJECT_VECTOR(_outervalues,_noutervalues); }
SQObjectType GetType() {return OT_NATIVECLOSURE;} SQObjectType GetType() {return OT_NATIVECLOSURE;}
#endif #endif
SQInteger _nparamscheck; SQInteger _nparamscheck;
SQIntVec _typecheck; SQIntVec _typecheck;
SQObjectPtr *_outervalues; SQObjectPtr *_outervalues;
SQUnsignedInteger _noutervalues; SQUnsignedInteger _noutervalues;
SQWeakRef *_env; SQWeakRef *_env;
SQFUNCTION _function; SQFUNCTION _function;
SQObjectPtr _name; SQObjectPtr _name;
}; };
#endif //_SQCLOSURE_H_ #endif //_SQCLOSURE_H_

3154
squirrel/sqcompiler.cpp
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156
squirrel/sqcompiler.h
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@ -1,78 +1,78 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQCOMPILER_H_ #ifndef _SQCOMPILER_H_
#define _SQCOMPILER_H_ #define _SQCOMPILER_H_
struct SQVM; struct SQVM;
#define TK_IDENTIFIER 258 #define TK_IDENTIFIER 258
#define TK_STRING_LITERAL 259 #define TK_STRING_LITERAL 259
#define TK_INTEGER 260 #define TK_INTEGER 260
#define TK_FLOAT 261 #define TK_FLOAT 261
#define TK_BASE 262 #define TK_BASE 262
#define TK_DELETE 263 #define TK_DELETE 263
#define TK_EQ 264 #define TK_EQ 264
#define TK_NE 265 #define TK_NE 265
#define TK_LE 266 #define TK_LE 266
#define TK_GE 267 #define TK_GE 267
#define TK_SWITCH 268 #define TK_SWITCH 268
#define TK_ARROW 269 #define TK_ARROW 269
#define TK_AND 270 #define TK_AND 270
#define TK_OR 271 #define TK_OR 271
#define TK_IF 272 #define TK_IF 272
#define TK_ELSE 273 #define TK_ELSE 273
#define TK_WHILE 274 #define TK_WHILE 274
#define TK_BREAK 275 #define TK_BREAK 275
#define TK_FOR 276 #define TK_FOR 276
#define TK_DO 277 #define TK_DO 277
#define TK_NULL 278 #define TK_NULL 278
#define TK_FOREACH 279 #define TK_FOREACH 279
#define TK_IN 280 #define TK_IN 280
#define TK_NEWSLOT 281 #define TK_NEWSLOT 281
#define TK_MODULO 282 #define TK_MODULO 282
#define TK_LOCAL 283 #define TK_LOCAL 283
#define TK_CLONE 284 #define TK_CLONE 284
#define TK_FUNCTION 285 #define TK_FUNCTION 285
#define TK_RETURN 286 #define TK_RETURN 286
#define TK_TYPEOF 287 #define TK_TYPEOF 287
#define TK_UMINUS 288 #define TK_UMINUS 288
#define TK_PLUSEQ 289 #define TK_PLUSEQ 289
#define TK_MINUSEQ 290 #define TK_MINUSEQ 290
#define TK_CONTINUE 291 #define TK_CONTINUE 291
#define TK_YIELD 292 #define TK_YIELD 292
#define TK_TRY 293 #define TK_TRY 293
#define TK_CATCH 294 #define TK_CATCH 294
#define TK_THROW 295 #define TK_THROW 295
#define TK_SHIFTL 296 #define TK_SHIFTL 296
#define TK_SHIFTR 297 #define TK_SHIFTR 297
#define TK_RESUME 298 #define TK_RESUME 298
#define TK_DOUBLE_COLON 299 #define TK_DOUBLE_COLON 299
#define TK_CASE 300 #define TK_CASE 300
#define TK_DEFAULT 301 #define TK_DEFAULT 301
#define TK_THIS 302 #define TK_THIS 302
#define TK_PLUSPLUS 303 #define TK_PLUSPLUS 303
#define TK_MINUSMINUS 304 #define TK_MINUSMINUS 304
#define TK_3WAYSCMP 305 #define TK_3WAYSCMP 305
#define TK_USHIFTR 306 #define TK_USHIFTR 306
#define TK_CLASS 307 #define TK_CLASS 307
#define TK_EXTENDS 308 #define TK_EXTENDS 308
#define TK_CONSTRUCTOR 310 #define TK_CONSTRUCTOR 310
#define TK_INSTANCEOF 311 #define TK_INSTANCEOF 311
#define TK_VARPARAMS 312 #define TK_VARPARAMS 312
#define TK___LINE__ 313 #define TK___LINE__ 313
#define TK___FILE__ 314 #define TK___FILE__ 314
#define TK_TRUE 315 #define TK_TRUE 315
#define TK_FALSE 316 #define TK_FALSE 316
#define TK_MULEQ 317 #define TK_MULEQ 317
#define TK_DIVEQ 318 #define TK_DIVEQ 318
#define TK_MODEQ 319 #define TK_MODEQ 319
#define TK_ATTR_OPEN 320 #define TK_ATTR_OPEN 320
#define TK_ATTR_CLOSE 321 #define TK_ATTR_CLOSE 321
#define TK_STATIC 322 #define TK_STATIC 322
#define TK_ENUM 323 #define TK_ENUM 323
#define TK_CONST 324 #define TK_CONST 324
typedef void(*CompilerErrorFunc)(void *ud, const SQChar *s); typedef void(*CompilerErrorFunc)(void *ud, const SQChar *s);
bool Compile(SQVM *vm, SQLEXREADFUNC rg, SQUserPointer up, const SQChar *sourcename, SQObjectPtr &out, bool raiseerror, bool lineinfo); bool Compile(SQVM *vm, SQLEXREADFUNC rg, SQUserPointer up, const SQChar *sourcename, SQObjectPtr &out, bool raiseerror, bool lineinfo);
#endif //_SQCOMPILER_H_ #endif //_SQCOMPILER_H_

236
squirrel/sqdebug.cpp
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@ -1,118 +1,118 @@
/* /*
see copyright notice in squirrel.h see copyright notice in squirrel.h
*/ */
#include "sqpcheader.h" #include "sqpcheader.h"
#include <stdarg.h> #include <stdarg.h>
#include "sqvm.h" #include "sqvm.h"
#include "sqfuncproto.h" #include "sqfuncproto.h"
#include "sqclosure.h" #include "sqclosure.h"
#include "sqstring.h" #include "sqstring.h"
SQRESULT sq_getfunctioninfo(HSQUIRRELVM v,SQInteger level,SQFunctionInfo *fi) SQRESULT sq_getfunctioninfo(HSQUIRRELVM v,SQInteger level,SQFunctionInfo *fi)
{ {
SQInteger cssize = v->_callsstacksize; SQInteger cssize = v->_callsstacksize;
if (cssize > level) { if (cssize > level) {
SQVM::CallInfo &ci = v->_callsstack[cssize-level-1]; SQVM::CallInfo &ci = v->_callsstack[cssize-level-1];
if(sq_isclosure(ci._closure)) { if(sq_isclosure(ci._closure)) {
SQClosure *c = _closure(ci._closure); SQClosure *c = _closure(ci._closure);
SQFunctionProto *proto = c->_function; SQFunctionProto *proto = c->_function;
fi->funcid = proto; fi->funcid = proto;
fi->name = type(proto->_name) == OT_STRING?_stringval(proto->_name):_SC("unknown"); fi->name = type(proto->_name) == OT_STRING?_stringval(proto->_name):_SC("unknown");
fi->source = type(proto->_sourcename) == OT_STRING?_stringval(proto->_sourcename):_SC("unknown"); fi->source = type(proto->_sourcename) == OT_STRING?_stringval(proto->_sourcename):_SC("unknown");
fi->line = proto->_lineinfos[0]._line; fi->line = proto->_lineinfos[0]._line;
return SQ_OK; return SQ_OK;
} }
} }
return sq_throwerror(v,_SC("the object is not a closure")); return sq_throwerror(v,_SC("the object is not a closure"));
} }
SQRESULT sq_stackinfos(HSQUIRRELVM v, SQInteger level, SQStackInfos *si) SQRESULT sq_stackinfos(HSQUIRRELVM v, SQInteger level, SQStackInfos *si)
{ {
SQInteger cssize = v->_callsstacksize; SQInteger cssize = v->_callsstacksize;
if (cssize > level) { if (cssize > level) {
memset(si, 0, sizeof(SQStackInfos)); memset(si, 0, sizeof(SQStackInfos));
SQVM::CallInfo &ci = v->_callsstack[cssize-level-1]; SQVM::CallInfo &ci = v->_callsstack[cssize-level-1];
switch (type(ci._closure)) { switch (type(ci._closure)) {
case OT_CLOSURE:{ case OT_CLOSURE:{
SQFunctionProto *func = _closure(ci._closure)->_function; SQFunctionProto *func = _closure(ci._closure)->_function;
if (type(func->_name) == OT_STRING) if (type(func->_name) == OT_STRING)
si->funcname = _stringval(func->_name); si->funcname = _stringval(func->_name);
if (type(func->_sourcename) == OT_STRING) if (type(func->_sourcename) == OT_STRING)
si->source = _stringval(func->_sourcename); si->source = _stringval(func->_sourcename);
si->line = func->GetLine(ci._ip); si->line = func->GetLine(ci._ip);
} }
break; break;
case OT_NATIVECLOSURE: case OT_NATIVECLOSURE:
si->source = _SC("NATIVE"); si->source = _SC("NATIVE");
si->funcname = _SC("unknown"); si->funcname = _SC("unknown");
if(type(_nativeclosure(ci._closure)->_name) == OT_STRING) if(type(_nativeclosure(ci._closure)->_name) == OT_STRING)
si->funcname = _stringval(_nativeclosure(ci._closure)->_name); si->funcname = _stringval(_nativeclosure(ci._closure)->_name);
si->line = -1; si->line = -1;
break; break;
default: break; //shutup compiler default: break; //shutup compiler
} }
return SQ_OK; return SQ_OK;
} }
return SQ_ERROR; return SQ_ERROR;
} }
void SQVM::Raise_Error(const SQChar *s, ...) void SQVM::Raise_Error(const SQChar *s, ...)
{ {
va_list vl; va_list vl;
va_start(vl, s); va_start(vl, s);
SQInteger buffersize = (SQInteger)scstrlen(s)+(NUMBER_MAX_CHAR*2); SQInteger buffersize = (SQInteger)scstrlen(s)+(NUMBER_MAX_CHAR*2);
scvsprintf(_sp(sq_rsl(buffersize)),buffersize, s, vl); scvsprintf(_sp(sq_rsl(buffersize)),buffersize, s, vl);
va_end(vl); va_end(vl);
_lasterror = SQString::Create(_ss(this),_spval,-1); _lasterror = SQString::Create(_ss(this),_spval,-1);
} }
void SQVM::Raise_Error(const SQObjectPtr &desc) void SQVM::Raise_Error(const SQObjectPtr &desc)
{ {
_lasterror = desc; _lasterror = desc;
} }
SQString *SQVM::PrintObjVal(const SQObjectPtr &o) SQString *SQVM::PrintObjVal(const SQObjectPtr &o)
{ {
switch(type(o)) { switch(type(o)) {
case OT_STRING: return _string(o); case OT_STRING: return _string(o);
case OT_INTEGER: case OT_INTEGER:
scsprintf(_sp(sq_rsl(NUMBER_MAX_CHAR+1)),sq_rsl(NUMBER_MAX_CHAR), _PRINT_INT_FMT, _integer(o)); scsprintf(_sp(sq_rsl(NUMBER_MAX_CHAR+1)),sq_rsl(NUMBER_MAX_CHAR), _PRINT_INT_FMT, _integer(o));
return SQString::Create(_ss(this), _spval); return SQString::Create(_ss(this), _spval);
break; break;
case OT_FLOAT: case OT_FLOAT:
scsprintf(_sp(sq_rsl(NUMBER_MAX_CHAR+1)), sq_rsl(NUMBER_MAX_CHAR), _SC("%.14g"), _float(o)); scsprintf(_sp(sq_rsl(NUMBER_MAX_CHAR+1)), sq_rsl(NUMBER_MAX_CHAR), _SC("%.14g"), _float(o));
return SQString::Create(_ss(this), _spval); return SQString::Create(_ss(this), _spval);
break; break;
default: default:
return SQString::Create(_ss(this), GetTypeName(o)); return SQString::Create(_ss(this), GetTypeName(o));
} }
} }
void SQVM::Raise_IdxError(const SQObjectPtr &o) void SQVM::Raise_IdxError(const SQObjectPtr &o)
{ {
SQObjectPtr oval = PrintObjVal(o); SQObjectPtr oval = PrintObjVal(o);
Raise_Error(_SC("the index '%.50s' does not exist"), _stringval(oval)); Raise_Error(_SC("the index '%.50s' does not exist"), _stringval(oval));
} }
void SQVM::Raise_CompareError(const SQObject &o1, const SQObject &o2) void SQVM::Raise_CompareError(const SQObject &o1, const SQObject &o2)
{ {
SQObjectPtr oval1 = PrintObjVal(o1), oval2 = PrintObjVal(o2); SQObjectPtr oval1 = PrintObjVal(o1), oval2 = PrintObjVal(o2);
Raise_Error(_SC("comparison between '%.50s' and '%.50s'"), _stringval(oval1), _stringval(oval2)); Raise_Error(_SC("comparison between '%.50s' and '%.50s'"), _stringval(oval1), _stringval(oval2));
} }
void SQVM::Raise_ParamTypeError(SQInteger nparam,SQInteger typemask,SQInteger type) void SQVM::Raise_ParamTypeError(SQInteger nparam,SQInteger typemask,SQInteger type)
{ {
SQObjectPtr exptypes = SQString::Create(_ss(this), _SC(""), -1); SQObjectPtr exptypes = SQString::Create(_ss(this), _SC(""), -1);
SQInteger found = 0; SQInteger found = 0;
for(SQInteger i=0; i<16; i++) for(SQInteger i=0; i<16; i++)
{ {
SQInteger mask = 0x00000001 << i; SQInteger mask = 0x00000001 << i;
if(typemask & (mask)) { if(typemask & (mask)) {
if(found>0) StringCat(exptypes,SQString::Create(_ss(this), _SC("|"), -1), exptypes); if(found>0) StringCat(exptypes,SQString::Create(_ss(this), _SC("|"), -1), exptypes);
found ++; found ++;
StringCat(exptypes,SQString::Create(_ss(this), IdType2Name((SQObjectType)mask), -1), exptypes); StringCat(exptypes,SQString::Create(_ss(this), IdType2Name((SQObjectType)mask), -1), exptypes);
} }
} }
Raise_Error(_SC("parameter %d has an invalid type '%s' ; expected: '%s'"), nparam, IdType2Name((SQObjectType)type), _stringval(exptypes)); Raise_Error(_SC("parameter %d has an invalid type '%s' ; expected: '%s'"), nparam, IdType2Name((SQObjectType)type), _stringval(exptypes));
} }

308
squirrel/sqfuncproto.h
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@ -1,154 +1,154 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQFUNCTION_H_ #ifndef _SQFUNCTION_H_
#define _SQFUNCTION_H_ #define _SQFUNCTION_H_
#include "sqopcodes.h" #include "sqopcodes.h"
enum SQOuterType { enum SQOuterType {
otLOCAL = 0, otLOCAL = 0,
otOUTER = 1 otOUTER = 1
}; };
struct SQOuterVar struct SQOuterVar
{ {
SQOuterVar(){} SQOuterVar(){}
SQOuterVar(const SQObjectPtr &name,const SQObjectPtr &src,SQOuterType t) SQOuterVar(const SQObjectPtr &name,const SQObjectPtr &src,SQOuterType t)
{ {
_name = name; _name = name;
_src=src; _src=src;
_type=t; _type=t;
} }
SQOuterVar(const SQOuterVar &ov) SQOuterVar(const SQOuterVar &ov)
{ {
_type=ov._type; _type=ov._type;
_src=ov._src; _src=ov._src;
_name=ov._name; _name=ov._name;
} }
SQOuterType _type; SQOuterType _type;
SQObjectPtr _name; SQObjectPtr _name;
SQObjectPtr _src; SQObjectPtr _src;
}; };
struct SQLocalVarInfo struct SQLocalVarInfo
{ {
SQLocalVarInfo():_start_op(0),_end_op(0),_pos(0){} SQLocalVarInfo():_start_op(0),_end_op(0),_pos(0){}
SQLocalVarInfo(const SQLocalVarInfo &lvi) SQLocalVarInfo(const SQLocalVarInfo &lvi)
{ {
_name=lvi._name; _name=lvi._name;
_start_op=lvi._start_op; _start_op=lvi._start_op;
_end_op=lvi._end_op; _end_op=lvi._end_op;
_pos=lvi._pos; _pos=lvi._pos;
} }
SQObjectPtr _name; SQObjectPtr _name;
SQUnsignedInteger _start_op; SQUnsignedInteger _start_op;
SQUnsignedInteger _end_op; SQUnsignedInteger _end_op;
SQUnsignedInteger _pos; SQUnsignedInteger _pos;
}; };
struct SQLineInfo { SQInteger _line;SQInteger _op; }; struct SQLineInfo { SQInteger _line;SQInteger _op; };
typedef sqvector<SQOuterVar> SQOuterVarVec; typedef sqvector<SQOuterVar> SQOuterVarVec;
typedef sqvector<SQLocalVarInfo> SQLocalVarInfoVec; typedef sqvector<SQLocalVarInfo> SQLocalVarInfoVec;
typedef sqvector<SQLineInfo> SQLineInfoVec; typedef sqvector<SQLineInfo> SQLineInfoVec;
#define _FUNC_SIZE(ni,nl,nparams,nfuncs,nouters,nlineinf,localinf,defparams) (sizeof(SQFunctionProto) \ #define _FUNC_SIZE(ni,nl,nparams,nfuncs,nouters,nlineinf,localinf,defparams) (sizeof(SQFunctionProto) \
+((ni-1)*sizeof(SQInstruction))+(nl*sizeof(SQObjectPtr)) \ +((ni-1)*sizeof(SQInstruction))+(nl*sizeof(SQObjectPtr)) \
+(nparams*sizeof(SQObjectPtr))+(nfuncs*sizeof(SQObjectPtr)) \ +(nparams*sizeof(SQObjectPtr))+(nfuncs*sizeof(SQObjectPtr)) \
+(nouters*sizeof(SQOuterVar))+(nlineinf*sizeof(SQLineInfo)) \ +(nouters*sizeof(SQOuterVar))+(nlineinf*sizeof(SQLineInfo)) \
+(localinf*sizeof(SQLocalVarInfo))+(defparams*sizeof(SQInteger))) +(localinf*sizeof(SQLocalVarInfo))+(defparams*sizeof(SQInteger)))
struct SQFunctionProto : public CHAINABLE_OBJ struct SQFunctionProto : public CHAINABLE_OBJ
{ {
private: private:
SQFunctionProto(SQSharedState *ss); SQFunctionProto(SQSharedState *ss);
~SQFunctionProto(); ~SQFunctionProto();
public: public:
static SQFunctionProto *Create(SQSharedState *ss,SQInteger ninstructions, static SQFunctionProto *Create(SQSharedState *ss,SQInteger ninstructions,
SQInteger nliterals,SQInteger nparameters, SQInteger nliterals,SQInteger nparameters,
SQInteger nfunctions,SQInteger noutervalues, SQInteger nfunctions,SQInteger noutervalues,
SQInteger nlineinfos,SQInteger nlocalvarinfos,SQInteger ndefaultparams) SQInteger nlineinfos,SQInteger nlocalvarinfos,SQInteger ndefaultparams)
{ {
SQFunctionProto *f; SQFunctionProto *f;
//I compact the whole class and members in a single memory allocation //I compact the whole class and members in a single memory allocation
f = (SQFunctionProto *)sq_vm_malloc(_FUNC_SIZE(ninstructions,nliterals,nparameters,nfunctions,noutervalues,nlineinfos,nlocalvarinfos,ndefaultparams)); f = (SQFunctionProto *)sq_vm_malloc(_FUNC_SIZE(ninstructions,nliterals,nparameters,nfunctions,noutervalues,nlineinfos,nlocalvarinfos,ndefaultparams));
new (f) SQFunctionProto(ss); new (f) SQFunctionProto(ss);
f->_ninstructions = ninstructions; f->_ninstructions = ninstructions;
f->_literals = (SQObjectPtr*)&f->_instructions[ninstructions]; f->_literals = (SQObjectPtr*)&f->_instructions[ninstructions];
f->_nliterals = nliterals; f->_nliterals = nliterals;
f->_parameters = (SQObjectPtr*)&f->_literals[nliterals]; f->_parameters = (SQObjectPtr*)&f->_literals[nliterals];
f->_nparameters = nparameters; f->_nparameters = nparameters;
f->_functions = (SQObjectPtr*)&f->_parameters[nparameters]; f->_functions = (SQObjectPtr*)&f->_parameters[nparameters];
f->_nfunctions = nfunctions; f->_nfunctions = nfunctions;
f->_outervalues = (SQOuterVar*)&f->_functions[nfunctions]; f->_outervalues = (SQOuterVar*)&f->_functions[nfunctions];
f->_noutervalues = noutervalues; f->_noutervalues = noutervalues;
f->_lineinfos = (SQLineInfo *)&f->_outervalues[noutervalues]; f->_lineinfos = (SQLineInfo *)&f->_outervalues[noutervalues];
f->_nlineinfos = nlineinfos; f->_nlineinfos = nlineinfos;
f->_localvarinfos = (SQLocalVarInfo *)&f->_lineinfos[nlineinfos]; f->_localvarinfos = (SQLocalVarInfo *)&f->_lineinfos[nlineinfos];
f->_nlocalvarinfos = nlocalvarinfos; f->_nlocalvarinfos = nlocalvarinfos;
f->_defaultparams = (SQInteger *)&f->_localvarinfos[nlocalvarinfos]; f->_defaultparams = (SQInteger *)&f->_localvarinfos[nlocalvarinfos];
f->_ndefaultparams = ndefaultparams; f->_ndefaultparams = ndefaultparams;
_CONSTRUCT_VECTOR(SQObjectPtr,f->_nliterals,f->_literals); _CONSTRUCT_VECTOR(SQObjectPtr,f->_nliterals,f->_literals);
_CONSTRUCT_VECTOR(SQObjectPtr,f->_nparameters,f->_parameters); _CONSTRUCT_VECTOR(SQObjectPtr,f->_nparameters,f->_parameters);
_CONSTRUCT_VECTOR(SQObjectPtr,f->_nfunctions,f->_functions); _CONSTRUCT_VECTOR(SQObjectPtr,f->_nfunctions,f->_functions);
_CONSTRUCT_VECTOR(SQOuterVar,f->_noutervalues,f->_outervalues); _CONSTRUCT_VECTOR(SQOuterVar,f->_noutervalues,f->_outervalues);
//_CONSTRUCT_VECTOR(SQLineInfo,f->_nlineinfos,f->_lineinfos); //not required are 2 integers //_CONSTRUCT_VECTOR(SQLineInfo,f->_nlineinfos,f->_lineinfos); //not required are 2 integers
_CONSTRUCT_VECTOR(SQLocalVarInfo,f->_nlocalvarinfos,f->_localvarinfos); _CONSTRUCT_VECTOR(SQLocalVarInfo,f->_nlocalvarinfos,f->_localvarinfos);
return f; return f;
} }
void Release(){ void Release(){
_DESTRUCT_VECTOR(SQObjectPtr,_nliterals,_literals); _DESTRUCT_VECTOR(SQObjectPtr,_nliterals,_literals);
_DESTRUCT_VECTOR(SQObjectPtr,_nparameters,_parameters); _DESTRUCT_VECTOR(SQObjectPtr,_nparameters,_parameters);
_DESTRUCT_VECTOR(SQObjectPtr,_nfunctions,_functions); _DESTRUCT_VECTOR(SQObjectPtr,_nfunctions,_functions);
_DESTRUCT_VECTOR(SQOuterVar,_noutervalues,_outervalues); _DESTRUCT_VECTOR(SQOuterVar,_noutervalues,_outervalues);
//_DESTRUCT_VECTOR(SQLineInfo,_nlineinfos,_lineinfos); //not required are 2 integers //_DESTRUCT_VECTOR(SQLineInfo,_nlineinfos,_lineinfos); //not required are 2 integers
_DESTRUCT_VECTOR(SQLocalVarInfo,_nlocalvarinfos,_localvarinfos); _DESTRUCT_VECTOR(SQLocalVarInfo,_nlocalvarinfos,_localvarinfos);
SQInteger size = _FUNC_SIZE(_ninstructions,_nliterals,_nparameters,_nfunctions,_noutervalues,_nlineinfos,_nlocalvarinfos,_ndefaultparams); SQInteger size = _FUNC_SIZE(_ninstructions,_nliterals,_nparameters,_nfunctions,_noutervalues,_nlineinfos,_nlocalvarinfos,_ndefaultparams);
this->~SQFunctionProto(); this->~SQFunctionProto();
sq_vm_free(this,size); sq_vm_free(this,size);
} }
const SQChar* GetLocal(SQVM *v,SQUnsignedInteger stackbase,SQUnsignedInteger nseq,SQUnsignedInteger nop); const SQChar* GetLocal(SQVM *v,SQUnsignedInteger stackbase,SQUnsignedInteger nseq,SQUnsignedInteger nop);
SQInteger GetLine(SQInstruction *curr); SQInteger GetLine(SQInstruction *curr);
bool Save(SQVM *v,SQUserPointer up,SQWRITEFUNC write); bool Save(SQVM *v,SQUserPointer up,SQWRITEFUNC write);
static bool Load(SQVM *v,SQUserPointer up,SQREADFUNC read,SQObjectPtr &ret); static bool Load(SQVM *v,SQUserPointer up,SQREADFUNC read,SQObjectPtr &ret);
#ifndef NO_GARBAGE_COLLECTOR #ifndef NO_GARBAGE_COLLECTOR
void Mark(SQCollectable **chain); void Mark(SQCollectable **chain);
void Finalize(){ _NULL_SQOBJECT_VECTOR(_literals,_nliterals); } void Finalize(){ _NULL_SQOBJECT_VECTOR(_literals,_nliterals); }
SQObjectType GetType() {return OT_FUNCPROTO;} SQObjectType GetType() {return OT_FUNCPROTO;}
#endif #endif
SQObjectPtr _sourcename; SQObjectPtr _sourcename;
SQObjectPtr _name; SQObjectPtr _name;
SQInteger _stacksize; SQInteger _stacksize;
bool _bgenerator; bool _bgenerator;
SQInteger _varparams; SQInteger _varparams;
SQInteger _nlocalvarinfos; SQInteger _nlocalvarinfos;
SQLocalVarInfo *_localvarinfos; SQLocalVarInfo *_localvarinfos;
SQInteger _nlineinfos; SQInteger _nlineinfos;
SQLineInfo *_lineinfos; SQLineInfo *_lineinfos;
SQInteger _nliterals; SQInteger _nliterals;
SQObjectPtr *_literals; SQObjectPtr *_literals;
SQInteger _nparameters; SQInteger _nparameters;
SQObjectPtr *_parameters; SQObjectPtr *_parameters;
SQInteger _nfunctions; SQInteger _nfunctions;
SQObjectPtr *_functions; SQObjectPtr *_functions;
SQInteger _noutervalues; SQInteger _noutervalues;
SQOuterVar *_outervalues; SQOuterVar *_outervalues;
SQInteger _ndefaultparams; SQInteger _ndefaultparams;
SQInteger *_defaultparams; SQInteger *_defaultparams;
SQInteger _ninstructions; SQInteger _ninstructions;
SQInstruction _instructions[1]; SQInstruction _instructions[1];
}; };
#endif //_SQFUNCTION_H_ #endif //_SQFUNCTION_H_

1306
squirrel/sqfuncstate.cpp
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182
squirrel/sqfuncstate.h
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@ -1,91 +1,91 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQFUNCSTATE_H_ #ifndef _SQFUNCSTATE_H_
#define _SQFUNCSTATE_H_ #define _SQFUNCSTATE_H_
/////////////////////////////////// ///////////////////////////////////
#include "squtils.h" #include "squtils.h"
struct SQFuncState struct SQFuncState
{ {
SQFuncState(SQSharedState *ss,SQFuncState *parent,CompilerErrorFunc efunc,void *ed); SQFuncState(SQSharedState *ss,SQFuncState *parent,CompilerErrorFunc efunc,void *ed);
~SQFuncState(); ~SQFuncState();
#ifdef _DEBUG_DUMP #ifdef _DEBUG_DUMP
void Dump(SQFunctionProto *func); void Dump(SQFunctionProto *func);
#endif #endif
void Error(const SQChar *err); void Error(const SQChar *err);
SQFuncState *PushChildState(SQSharedState *ss); SQFuncState *PushChildState(SQSharedState *ss);
void PopChildState(); void PopChildState();
void AddInstruction(SQOpcode _op,SQInteger arg0=0,SQInteger arg1=0,SQInteger arg2=0,SQInteger arg3=0){SQInstruction i(_op,arg0,arg1,arg2,arg3);AddInstruction(i);} void AddInstruction(SQOpcode _op,SQInteger arg0=0,SQInteger arg1=0,SQInteger arg2=0,SQInteger arg3=0){SQInstruction i(_op,arg0,arg1,arg2,arg3);AddInstruction(i);}
void AddInstruction(SQInstruction &i); void AddInstruction(SQInstruction &i);
void SetIntructionParams(SQInteger pos,SQInteger arg0,SQInteger arg1,SQInteger arg2=0,SQInteger arg3=0); void SetIntructionParams(SQInteger pos,SQInteger arg0,SQInteger arg1,SQInteger arg2=0,SQInteger arg3=0);
void SetIntructionParam(SQInteger pos,SQInteger arg,SQInteger val); void SetIntructionParam(SQInteger pos,SQInteger arg,SQInteger val);
SQInstruction &GetInstruction(SQInteger pos){return _instructions[pos];} SQInstruction &GetInstruction(SQInteger pos){return _instructions[pos];}
void PopInstructions(SQInteger size){for(SQInteger i=0;i<size;i++)_instructions.pop_back();} void PopInstructions(SQInteger size){for(SQInteger i=0;i<size;i++)_instructions.pop_back();}
void SetStackSize(SQInteger n); void SetStackSize(SQInteger n);
SQInteger CountOuters(SQInteger stacksize); SQInteger CountOuters(SQInteger stacksize);
void SnoozeOpt(){_optimization=false;} void SnoozeOpt(){_optimization=false;}
void AddDefaultParam(SQInteger trg) { _defaultparams.push_back(trg); } void AddDefaultParam(SQInteger trg) { _defaultparams.push_back(trg); }
SQInteger GetDefaultParamCount() { return _defaultparams.size(); } SQInteger GetDefaultParamCount() { return _defaultparams.size(); }
SQInteger GetCurrentPos(){return _instructions.size()-1;} SQInteger GetCurrentPos(){return _instructions.size()-1;}
SQInteger GetNumericConstant(const SQInteger cons); SQInteger GetNumericConstant(const SQInteger cons);
SQInteger GetNumericConstant(const SQFloat cons); SQInteger GetNumericConstant(const SQFloat cons);
SQInteger PushLocalVariable(const SQObject &name); SQInteger PushLocalVariable(const SQObject &name);
void AddParameter(const SQObject &name); void AddParameter(const SQObject &name);
//void AddOuterValue(const SQObject &name); //void AddOuterValue(const SQObject &name);
SQInteger GetLocalVariable(const SQObject &name); SQInteger GetLocalVariable(const SQObject &name);
void MarkLocalAsOuter(SQInteger pos); void MarkLocalAsOuter(SQInteger pos);
SQInteger GetOuterVariable(const SQObject &name); SQInteger GetOuterVariable(const SQObject &name);
SQInteger GenerateCode(); SQInteger GenerateCode();
SQInteger GetStackSize(); SQInteger GetStackSize();
SQInteger CalcStackFrameSize(); SQInteger CalcStackFrameSize();
void AddLineInfos(SQInteger line,bool lineop,bool force=false); void AddLineInfos(SQInteger line,bool lineop,bool force=false);
SQFunctionProto *BuildProto(); SQFunctionProto *BuildProto();
SQInteger AllocStackPos(); SQInteger AllocStackPos();
SQInteger PushTarget(SQInteger n=-1); SQInteger PushTarget(SQInteger n=-1);
SQInteger PopTarget(); SQInteger PopTarget();
SQInteger TopTarget(); SQInteger TopTarget();
SQInteger GetUpTarget(SQInteger n); SQInteger GetUpTarget(SQInteger n);
void DiscardTarget(); void DiscardTarget();
bool IsLocal(SQUnsignedInteger stkpos); bool IsLocal(SQUnsignedInteger stkpos);
SQObject CreateString(const SQChar *s,SQInteger len = -1); SQObject CreateString(const SQChar *s,SQInteger len = -1);
SQObject CreateTable(); SQObject CreateTable();
bool IsConstant(const SQObject &name,SQObject &e); bool IsConstant(const SQObject &name,SQObject &e);
SQInteger _returnexp; SQInteger _returnexp;
SQLocalVarInfoVec _vlocals; SQLocalVarInfoVec _vlocals;
SQIntVec _targetstack; SQIntVec _targetstack;
SQInteger _stacksize; SQInteger _stacksize;
bool _varparams; bool _varparams;
bool _bgenerator; bool _bgenerator;
SQIntVec _unresolvedbreaks; SQIntVec _unresolvedbreaks;
SQIntVec _unresolvedcontinues; SQIntVec _unresolvedcontinues;
SQObjectPtrVec _functions; SQObjectPtrVec _functions;
SQObjectPtrVec _parameters; SQObjectPtrVec _parameters;
SQOuterVarVec _outervalues; SQOuterVarVec _outervalues;
SQInstructionVec _instructions; SQInstructionVec _instructions;
SQLocalVarInfoVec _localvarinfos; SQLocalVarInfoVec _localvarinfos;
SQObjectPtr _literals; SQObjectPtr _literals;
SQObjectPtr _strings; SQObjectPtr _strings;
SQObjectPtr _name; SQObjectPtr _name;
SQObjectPtr _sourcename; SQObjectPtr _sourcename;
SQInteger _nliterals; SQInteger _nliterals;
SQLineInfoVec _lineinfos; SQLineInfoVec _lineinfos;
SQFuncState *_parent; SQFuncState *_parent;
SQIntVec _scope_blocks; SQIntVec _scope_blocks;
SQIntVec _breaktargets; SQIntVec _breaktargets;
SQIntVec _continuetargets; SQIntVec _continuetargets;
SQIntVec _defaultparams; SQIntVec _defaultparams;
SQInteger _lastline; SQInteger _lastline;
SQInteger _traps; //contains number of nested exception traps SQInteger _traps; //contains number of nested exception traps
SQInteger _outers; SQInteger _outers;
bool _optimization; bool _optimization;
SQSharedState *_sharedstate; SQSharedState *_sharedstate;
sqvector<SQFuncState*> _childstates; sqvector<SQFuncState*> _childstates;
SQInteger GetConstant(const SQObject &cons); SQInteger GetConstant(const SQObject &cons);
private: private:
CompilerErrorFunc _errfunc; CompilerErrorFunc _errfunc;
void *_errtarget; void *_errtarget;
SQSharedState *_ss; SQSharedState *_ss;
}; };
#endif //_SQFUNCSTATE_H_ #endif //_SQFUNCSTATE_H_

982
squirrel/sqlexer.cpp
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@ -1,491 +1,491 @@
/* /*
see copyright notice in squirrel.h see copyright notice in squirrel.h
*/ */
#include "sqpcheader.h" #include "sqpcheader.h"
#include <ctype.h> #include <ctype.h>
#include <stdlib.h> #include <stdlib.h>
#include "sqtable.h" #include "sqtable.h"
#include "sqstring.h" #include "sqstring.h"
#include "sqcompiler.h" #include "sqcompiler.h"
#include "sqlexer.h" #include "sqlexer.h"
#define CUR_CHAR (_currdata) #define CUR_CHAR (_currdata)
#define RETURN_TOKEN(t) { _prevtoken = _curtoken; _curtoken = t; return t;} #define RETURN_TOKEN(t) { _prevtoken = _curtoken; _curtoken = t; return t;}
#define IS_EOB() (CUR_CHAR <= SQUIRREL_EOB) #define IS_EOB() (CUR_CHAR <= SQUIRREL_EOB)
#define NEXT() {Next();_currentcolumn++;} #define NEXT() {Next();_currentcolumn++;}
#define INIT_TEMP_STRING() { _longstr.resize(0);} #define INIT_TEMP_STRING() { _longstr.resize(0);}
#define APPEND_CHAR(c) { _longstr.push_back(c);} #define APPEND_CHAR(c) { _longstr.push_back(c);}
#define TERMINATE_BUFFER() {_longstr.push_back(_SC('\0'));} #define TERMINATE_BUFFER() {_longstr.push_back(_SC('\0'));}
#define ADD_KEYWORD(key,id) _keywords->NewSlot( SQString::Create(ss, _SC(#key)) ,SQInteger(id)) #define ADD_KEYWORD(key,id) _keywords->NewSlot( SQString::Create(ss, _SC(#key)) ,SQInteger(id))
SQLexer::SQLexer(){} SQLexer::SQLexer(){}
SQLexer::~SQLexer() SQLexer::~SQLexer()
{ {
_keywords->Release(); _keywords->Release();
} }
void SQLexer::Init(SQSharedState *ss, SQLEXREADFUNC rg, SQUserPointer up,CompilerErrorFunc efunc,void *ed) void SQLexer::Init(SQSharedState *ss, SQLEXREADFUNC rg, SQUserPointer up,CompilerErrorFunc efunc,void *ed)
{ {
_errfunc = efunc; _errfunc = efunc;
_errtarget = ed; _errtarget = ed;
_sharedstate = ss; _sharedstate = ss;
_keywords = SQTable::Create(ss, 37); _keywords = SQTable::Create(ss, 37);
ADD_KEYWORD(while, TK_WHILE); ADD_KEYWORD(while, TK_WHILE);
ADD_KEYWORD(do, TK_DO); ADD_KEYWORD(do, TK_DO);
ADD_KEYWORD(if, TK_IF); ADD_KEYWORD(if, TK_IF);
ADD_KEYWORD(else, TK_ELSE); ADD_KEYWORD(else, TK_ELSE);
ADD_KEYWORD(break, TK_BREAK); ADD_KEYWORD(break, TK_BREAK);
ADD_KEYWORD(continue, TK_CONTINUE); ADD_KEYWORD(continue, TK_CONTINUE);
ADD_KEYWORD(return, TK_RETURN); ADD_KEYWORD(return, TK_RETURN);
ADD_KEYWORD(null, TK_NULL); ADD_KEYWORD(null, TK_NULL);
ADD_KEYWORD(function, TK_FUNCTION); ADD_KEYWORD(function, TK_FUNCTION);
ADD_KEYWORD(local, TK_LOCAL); ADD_KEYWORD(local, TK_LOCAL);
ADD_KEYWORD(for, TK_FOR); ADD_KEYWORD(for, TK_FOR);
ADD_KEYWORD(foreach, TK_FOREACH); ADD_KEYWORD(foreach, TK_FOREACH);
ADD_KEYWORD(in, TK_IN); ADD_KEYWORD(in, TK_IN);
ADD_KEYWORD(typeof, TK_TYPEOF); ADD_KEYWORD(typeof, TK_TYPEOF);
ADD_KEYWORD(base, TK_BASE); ADD_KEYWORD(base, TK_BASE);
ADD_KEYWORD(delete, TK_DELETE); ADD_KEYWORD(delete, TK_DELETE);
ADD_KEYWORD(try, TK_TRY); ADD_KEYWORD(try, TK_TRY);
ADD_KEYWORD(catch, TK_CATCH); ADD_KEYWORD(catch, TK_CATCH);
ADD_KEYWORD(throw, TK_THROW); ADD_KEYWORD(throw, TK_THROW);
ADD_KEYWORD(clone, TK_CLONE); ADD_KEYWORD(clone, TK_CLONE);
ADD_KEYWORD(yield, TK_YIELD); ADD_KEYWORD(yield, TK_YIELD);
ADD_KEYWORD(resume, TK_RESUME); ADD_KEYWORD(resume, TK_RESUME);
ADD_KEYWORD(switch, TK_SWITCH); ADD_KEYWORD(switch, TK_SWITCH);
ADD_KEYWORD(case, TK_CASE); ADD_KEYWORD(case, TK_CASE);
ADD_KEYWORD(default, TK_DEFAULT); ADD_KEYWORD(default, TK_DEFAULT);
ADD_KEYWORD(this, TK_THIS); ADD_KEYWORD(this, TK_THIS);
ADD_KEYWORD(class,TK_CLASS); ADD_KEYWORD(class,TK_CLASS);
ADD_KEYWORD(extends,TK_EXTENDS); ADD_KEYWORD(extends,TK_EXTENDS);
ADD_KEYWORD(constructor,TK_CONSTRUCTOR); ADD_KEYWORD(constructor,TK_CONSTRUCTOR);
ADD_KEYWORD(instanceof,TK_INSTANCEOF); ADD_KEYWORD(instanceof,TK_INSTANCEOF);
ADD_KEYWORD(true,TK_TRUE); ADD_KEYWORD(true,TK_TRUE);
ADD_KEYWORD(false,TK_FALSE); ADD_KEYWORD(false,TK_FALSE);
ADD_KEYWORD(static,TK_STATIC); ADD_KEYWORD(static,TK_STATIC);
ADD_KEYWORD(enum,TK_ENUM); ADD_KEYWORD(enum,TK_ENUM);
ADD_KEYWORD(const,TK_CONST); ADD_KEYWORD(const,TK_CONST);
ADD_KEYWORD(__LINE__,TK___LINE__); ADD_KEYWORD(__LINE__,TK___LINE__);
ADD_KEYWORD(__FILE__,TK___FILE__); ADD_KEYWORD(__FILE__,TK___FILE__);
_readf = rg; _readf = rg;
_up = up; _up = up;
_lasttokenline = _currentline = 1; _lasttokenline = _currentline = 1;
_currentcolumn = 0; _currentcolumn = 0;
_prevtoken = -1; _prevtoken = -1;
_reached_eof = SQFalse; _reached_eof = SQFalse;
Next(); Next();
} }
void SQLexer::Error(const SQChar *err) void SQLexer::Error(const SQChar *err)
{ {
_errfunc(_errtarget,err); _errfunc(_errtarget,err);
} }
void SQLexer::Next() void SQLexer::Next()
{ {
SQInteger t = _readf(_up); SQInteger t = _readf(_up);
if(t > MAX_CHAR) Error(_SC("Invalid character")); if(t > MAX_CHAR) Error(_SC("Invalid character"));
if(t != 0) { if(t != 0) {
_currdata = (LexChar)t; _currdata = (LexChar)t;
return; return;
} }
_currdata = SQUIRREL_EOB; _currdata = SQUIRREL_EOB;
_reached_eof = SQTrue; _reached_eof = SQTrue;
} }
const SQChar *SQLexer::Tok2Str(SQInteger tok) const SQChar *SQLexer::Tok2Str(SQInteger tok)
{ {
SQObjectPtr itr, key, val; SQObjectPtr itr, key, val;
SQInteger nitr; SQInteger nitr;
while((nitr = _keywords->Next(false,itr, key, val)) != -1) { while((nitr = _keywords->Next(false,itr, key, val)) != -1) {
itr = (SQInteger)nitr; itr = (SQInteger)nitr;
if(((SQInteger)_integer(val)) == tok) if(((SQInteger)_integer(val)) == tok)
return _stringval(key); return _stringval(key);
} }
return NULL; return NULL;
} }
void SQLexer::LexBlockComment() void SQLexer::LexBlockComment()
{ {
bool done = false; bool done = false;
while(!done) { while(!done) {
switch(CUR_CHAR) { switch(CUR_CHAR) {
case _SC('*'): { NEXT(); if(CUR_CHAR == _SC('/')) { done = true; NEXT(); }}; continue; case _SC('*'): { NEXT(); if(CUR_CHAR == _SC('/')) { done = true; NEXT(); }}; continue;
case _SC('\n'): _currentline++; NEXT(); continue; case _SC('\n'): _currentline++; NEXT(); continue;
case SQUIRREL_EOB: Error(_SC("missing \"*/\" in comment")); case SQUIRREL_EOB: Error(_SC("missing \"*/\" in comment"));
default: NEXT(); default: NEXT();
} }
} }
} }
void SQLexer::LexLineComment() void SQLexer::LexLineComment()
{ {
do { NEXT(); } while (CUR_CHAR != _SC('\n') && (!IS_EOB())); do { NEXT(); } while (CUR_CHAR != _SC('\n') && (!IS_EOB()));
} }
SQInteger SQLexer::Lex() SQInteger SQLexer::Lex()
{ {
_lasttokenline = _currentline; _lasttokenline = _currentline;
while(CUR_CHAR != SQUIRREL_EOB) { while(CUR_CHAR != SQUIRREL_EOB) {
switch(CUR_CHAR){ switch(CUR_CHAR){
case _SC('\t'): case _SC('\r'): case _SC(' '): NEXT(); continue; case _SC('\t'): case _SC('\r'): case _SC(' '): NEXT(); continue;
case _SC('\n'): case _SC('\n'):
_currentline++; _currentline++;
_prevtoken=_curtoken; _prevtoken=_curtoken;
_curtoken=_SC('\n'); _curtoken=_SC('\n');
NEXT(); NEXT();
_currentcolumn=1; _currentcolumn=1;
continue; continue;
case _SC('#'): LexLineComment(); continue; case _SC('#'): LexLineComment(); continue;
case _SC('/'): case _SC('/'):
NEXT(); NEXT();
switch(CUR_CHAR){ switch(CUR_CHAR){
case _SC('*'): case _SC('*'):
NEXT(); NEXT();
LexBlockComment(); LexBlockComment();
continue; continue;
case _SC('/'): case _SC('/'):
LexLineComment(); LexLineComment();
continue; continue;
case _SC('='): case _SC('='):
NEXT(); NEXT();
RETURN_TOKEN(TK_DIVEQ); RETURN_TOKEN(TK_DIVEQ);
continue; continue;
case _SC('>'): case _SC('>'):
NEXT(); NEXT();
RETURN_TOKEN(TK_ATTR_CLOSE); RETURN_TOKEN(TK_ATTR_CLOSE);
continue; continue;
default: default:
RETURN_TOKEN('/'); RETURN_TOKEN('/');
} }
case _SC('='): case _SC('='):
NEXT(); NEXT();
if (CUR_CHAR != _SC('=')){ RETURN_TOKEN('=') } if (CUR_CHAR != _SC('=')){ RETURN_TOKEN('=') }
else { NEXT(); RETURN_TOKEN(TK_EQ); } else { NEXT(); RETURN_TOKEN(TK_EQ); }
case _SC('<'): case _SC('<'):
NEXT(); NEXT();
switch(CUR_CHAR) { switch(CUR_CHAR) {
case _SC('='): case _SC('='):
NEXT(); NEXT();
if(CUR_CHAR == _SC('>')) { if(CUR_CHAR == _SC('>')) {
NEXT(); NEXT();
RETURN_TOKEN(TK_3WAYSCMP); RETURN_TOKEN(TK_3WAYSCMP);
} }
RETURN_TOKEN(TK_LE) RETURN_TOKEN(TK_LE)
break; break;
case _SC('-'): NEXT(); RETURN_TOKEN(TK_NEWSLOT); break; case _SC('-'): NEXT(); RETURN_TOKEN(TK_NEWSLOT); break;
case _SC('<'): NEXT(); RETURN_TOKEN(TK_SHIFTL); break; case _SC('<'): NEXT(); RETURN_TOKEN(TK_SHIFTL); break;
case _SC('/'): NEXT(); RETURN_TOKEN(TK_ATTR_OPEN); break; case _SC('/'): NEXT(); RETURN_TOKEN(TK_ATTR_OPEN); break;
} }
RETURN_TOKEN('<'); RETURN_TOKEN('<');
case _SC('>'): case _SC('>'):
NEXT(); NEXT();
if (CUR_CHAR == _SC('=')){ NEXT(); RETURN_TOKEN(TK_GE);} if (CUR_CHAR == _SC('=')){ NEXT(); RETURN_TOKEN(TK_GE);}
else if(CUR_CHAR == _SC('>')){ else if(CUR_CHAR == _SC('>')){
NEXT(); NEXT();
if(CUR_CHAR == _SC('>')){ if(CUR_CHAR == _SC('>')){
NEXT(); NEXT();
RETURN_TOKEN(TK_USHIFTR); RETURN_TOKEN(TK_USHIFTR);
} }
RETURN_TOKEN(TK_SHIFTR); RETURN_TOKEN(TK_SHIFTR);
} }
else { RETURN_TOKEN('>') } else { RETURN_TOKEN('>') }
case _SC('!'): case _SC('!'):
NEXT(); NEXT();
if (CUR_CHAR != _SC('=')){ RETURN_TOKEN('!')} if (CUR_CHAR != _SC('=')){ RETURN_TOKEN('!')}
else { NEXT(); RETURN_TOKEN(TK_NE); } else { NEXT(); RETURN_TOKEN(TK_NE); }
case _SC('@'): { case _SC('@'): {
SQInteger stype; SQInteger stype;
NEXT(); NEXT();
if(CUR_CHAR != _SC('"')) { if(CUR_CHAR != _SC('"')) {
RETURN_TOKEN('@'); RETURN_TOKEN('@');
} }
if((stype=ReadString('"',true))!=-1) { if((stype=ReadString('"',true))!=-1) {
RETURN_TOKEN(stype); RETURN_TOKEN(stype);
} }
Error(_SC("error parsing the string")); Error(_SC("error parsing the string"));
} }
case _SC('"'): case _SC('"'):
case _SC('\''): { case _SC('\''): {
SQInteger stype; SQInteger stype;
if((stype=ReadString(CUR_CHAR,false))!=-1){ if((stype=ReadString(CUR_CHAR,false))!=-1){
RETURN_TOKEN(stype); RETURN_TOKEN(stype);
} }
Error(_SC("error parsing the string")); Error(_SC("error parsing the string"));
} }
case _SC('{'): case _SC('}'): case _SC('('): case _SC(')'): case _SC('['): case _SC(']'): case _SC('{'): case _SC('}'): case _SC('('): case _SC(')'): case _SC('['): case _SC(']'):
case _SC(';'): case _SC(','): case _SC('?'): case _SC('^'): case _SC('~'): case _SC(';'): case _SC(','): case _SC('?'): case _SC('^'): case _SC('~'):
{SQInteger ret = CUR_CHAR; {SQInteger ret = CUR_CHAR;
NEXT(); RETURN_TOKEN(ret); } NEXT(); RETURN_TOKEN(ret); }
case _SC('.'): case _SC('.'):
NEXT(); NEXT();
if (CUR_CHAR != _SC('.')){ RETURN_TOKEN('.') } if (CUR_CHAR != _SC('.')){ RETURN_TOKEN('.') }
NEXT(); NEXT();
if (CUR_CHAR != _SC('.')){ Error(_SC("invalid token '..'")); } if (CUR_CHAR != _SC('.')){ Error(_SC("invalid token '..'")); }
NEXT(); NEXT();
RETURN_TOKEN(TK_VARPARAMS); RETURN_TOKEN(TK_VARPARAMS);
case _SC('&'): case _SC('&'):
NEXT(); NEXT();
if (CUR_CHAR != _SC('&')){ RETURN_TOKEN('&') } if (CUR_CHAR != _SC('&')){ RETURN_TOKEN('&') }
else { NEXT(); RETURN_TOKEN(TK_AND); } else { NEXT(); RETURN_TOKEN(TK_AND); }
case _SC('|'): case _SC('|'):
NEXT(); NEXT();
if (CUR_CHAR != _SC('|')){ RETURN_TOKEN('|') } if (CUR_CHAR != _SC('|')){ RETURN_TOKEN('|') }
else { NEXT(); RETURN_TOKEN(TK_OR); } else { NEXT(); RETURN_TOKEN(TK_OR); }
case _SC(':'): case _SC(':'):
NEXT(); NEXT();
if (CUR_CHAR != _SC(':')){ RETURN_TOKEN(':') } if (CUR_CHAR != _SC(':')){ RETURN_TOKEN(':') }
else { NEXT(); RETURN_TOKEN(TK_DOUBLE_COLON); } else { NEXT(); RETURN_TOKEN(TK_DOUBLE_COLON); }
case _SC('*'): case _SC('*'):
NEXT(); NEXT();
if (CUR_CHAR == _SC('=')){ NEXT(); RETURN_TOKEN(TK_MULEQ);} if (CUR_CHAR == _SC('=')){ NEXT(); RETURN_TOKEN(TK_MULEQ);}
else RETURN_TOKEN('*'); else RETURN_TOKEN('*');
case _SC('%'): case _SC('%'):
NEXT(); NEXT();
if (CUR_CHAR == _SC('=')){ NEXT(); RETURN_TOKEN(TK_MODEQ);} if (CUR_CHAR == _SC('=')){ NEXT(); RETURN_TOKEN(TK_MODEQ);}
else RETURN_TOKEN('%'); else RETURN_TOKEN('%');
case _SC('-'): case _SC('-'):
NEXT(); NEXT();
if (CUR_CHAR == _SC('=')){ NEXT(); RETURN_TOKEN(TK_MINUSEQ);} if (CUR_CHAR == _SC('=')){ NEXT(); RETURN_TOKEN(TK_MINUSEQ);}
else if (CUR_CHAR == _SC('-')){ NEXT(); RETURN_TOKEN(TK_MINUSMINUS);} else if (CUR_CHAR == _SC('-')){ NEXT(); RETURN_TOKEN(TK_MINUSMINUS);}
else RETURN_TOKEN('-'); else RETURN_TOKEN('-');
case _SC('+'): case _SC('+'):
NEXT(); NEXT();
if (CUR_CHAR == _SC('=')){ NEXT(); RETURN_TOKEN(TK_PLUSEQ);} if (CUR_CHAR == _SC('=')){ NEXT(); RETURN_TOKEN(TK_PLUSEQ);}
else if (CUR_CHAR == _SC('+')){ NEXT(); RETURN_TOKEN(TK_PLUSPLUS);} else if (CUR_CHAR == _SC('+')){ NEXT(); RETURN_TOKEN(TK_PLUSPLUS);}
else RETURN_TOKEN('+'); else RETURN_TOKEN('+');
case SQUIRREL_EOB: case SQUIRREL_EOB:
return 0; return 0;
default:{ default:{
if (scisdigit(CUR_CHAR)) { if (scisdigit(CUR_CHAR)) {
SQInteger ret = ReadNumber(); SQInteger ret = ReadNumber();
RETURN_TOKEN(ret); RETURN_TOKEN(ret);
} }
else if (scisalpha(CUR_CHAR) || CUR_CHAR == _SC('_')) { else if (scisalpha(CUR_CHAR) || CUR_CHAR == _SC('_')) {
SQInteger t = ReadID(); SQInteger t = ReadID();
RETURN_TOKEN(t); RETURN_TOKEN(t);
} }
else { else {
SQInteger c = CUR_CHAR; SQInteger c = CUR_CHAR;
if (sciscntrl((int)c)) Error(_SC("unexpected character(control)")); if (sciscntrl((int)c)) Error(_SC("unexpected character(control)"));
NEXT(); NEXT();
RETURN_TOKEN(c); RETURN_TOKEN(c);
} }
RETURN_TOKEN(0); RETURN_TOKEN(0);
} }
} }
} }
return 0; return 0;
} }
SQInteger SQLexer::GetIDType(const SQChar *s,SQInteger len) SQInteger SQLexer::GetIDType(const SQChar *s,SQInteger len)
{ {
SQObjectPtr t; SQObjectPtr t;
if(_keywords->GetStr(s,len, t)) { if(_keywords->GetStr(s,len, t)) {
return SQInteger(_integer(t)); return SQInteger(_integer(t));
} }
return TK_IDENTIFIER; return TK_IDENTIFIER;
} }
SQInteger SQLexer::ReadString(SQInteger ndelim,bool verbatim) SQInteger SQLexer::ReadString(SQInteger ndelim,bool verbatim)
{ {
INIT_TEMP_STRING(); INIT_TEMP_STRING();
NEXT(); NEXT();
if(IS_EOB()) return -1; if(IS_EOB()) return -1;
for(;;) { for(;;) {
while(CUR_CHAR != ndelim) { while(CUR_CHAR != ndelim) {
switch(CUR_CHAR) { switch(CUR_CHAR) {
case SQUIRREL_EOB: case SQUIRREL_EOB:
Error(_SC("unfinished string")); Error(_SC("unfinished string"));
return -1; return -1;
case _SC('\n'): case _SC('\n'):
if(!verbatim) Error(_SC("newline in a constant")); if(!verbatim) Error(_SC("newline in a constant"));
APPEND_CHAR(CUR_CHAR); NEXT(); APPEND_CHAR(CUR_CHAR); NEXT();
_currentline++; _currentline++;
break; break;
case _SC('\\'): case _SC('\\'):
if(verbatim) { if(verbatim) {
APPEND_CHAR('\\'); NEXT(); APPEND_CHAR('\\'); NEXT();
} }
else { else {
NEXT(); NEXT();
switch(CUR_CHAR) { switch(CUR_CHAR) {
case _SC('x'): NEXT(); { case _SC('x'): NEXT(); {
if(!isxdigit(CUR_CHAR)) Error(_SC("hexadecimal number expected")); if(!isxdigit(CUR_CHAR)) Error(_SC("hexadecimal number expected"));
const SQInteger maxdigits = 4; const SQInteger maxdigits = 4;
SQChar temp[maxdigits+1]; SQChar temp[maxdigits+1];
SQInteger n = 0; SQInteger n = 0;
while(isxdigit(CUR_CHAR) && n < maxdigits) { while(isxdigit(CUR_CHAR) && n < maxdigits) {
temp[n] = CUR_CHAR; temp[n] = CUR_CHAR;
n++; n++;
NEXT(); NEXT();
} }
temp[n] = 0; temp[n] = 0;
SQChar *sTemp; SQChar *sTemp;
APPEND_CHAR((SQChar)scstrtoul(temp,&sTemp,16)); APPEND_CHAR((SQChar)scstrtoul(temp,&sTemp,16));
} }
break; break;
case _SC('t'): APPEND_CHAR(_SC('\t')); NEXT(); break; case _SC('t'): APPEND_CHAR(_SC('\t')); NEXT(); break;
case _SC('a'): APPEND_CHAR(_SC('\a')); NEXT(); break; case _SC('a'): APPEND_CHAR(_SC('\a')); NEXT(); break;
case _SC('b'): APPEND_CHAR(_SC('\b')); NEXT(); break; case _SC('b'): APPEND_CHAR(_SC('\b')); NEXT(); break;
case _SC('n'): APPEND_CHAR(_SC('\n')); NEXT(); break; case _SC('n'): APPEND_CHAR(_SC('\n')); NEXT(); break;
case _SC('r'): APPEND_CHAR(_SC('\r')); NEXT(); break; case _SC('r'): APPEND_CHAR(_SC('\r')); NEXT(); break;
case _SC('v'): APPEND_CHAR(_SC('\v')); NEXT(); break; case _SC('v'): APPEND_CHAR(_SC('\v')); NEXT(); break;
case _SC('f'): APPEND_CHAR(_SC('\f')); NEXT(); break; case _SC('f'): APPEND_CHAR(_SC('\f')); NEXT(); break;
case _SC('0'): APPEND_CHAR(_SC('\0')); NEXT(); break; case _SC('0'): APPEND_CHAR(_SC('\0')); NEXT(); break;
case _SC('\\'): APPEND_CHAR(_SC('\\')); NEXT(); break; case _SC('\\'): APPEND_CHAR(_SC('\\')); NEXT(); break;
case _SC('"'): APPEND_CHAR(_SC('"')); NEXT(); break; case _SC('"'): APPEND_CHAR(_SC('"')); NEXT(); break;
case _SC('\''): APPEND_CHAR(_SC('\'')); NEXT(); break; case _SC('\''): APPEND_CHAR(_SC('\'')); NEXT(); break;
default: default:
Error(_SC("unrecognised escaper char")); Error(_SC("unrecognised escaper char"));
break; break;
} }
} }
break; break;
default: default:
APPEND_CHAR(CUR_CHAR); APPEND_CHAR(CUR_CHAR);
NEXT(); NEXT();
} }
} }
NEXT(); NEXT();
if(verbatim && CUR_CHAR == '"') { //double quotation if(verbatim && CUR_CHAR == '"') { //double quotation
APPEND_CHAR(CUR_CHAR); APPEND_CHAR(CUR_CHAR);
NEXT(); NEXT();
} }
else { else {
break; break;
} }
} }
TERMINATE_BUFFER(); TERMINATE_BUFFER();
SQInteger len = _longstr.size()-1; SQInteger len = _longstr.size()-1;
if(ndelim == _SC('\'')) { if(ndelim == _SC('\'')) {
if(len == 0) Error(_SC("empty constant")); if(len == 0) Error(_SC("empty constant"));
if(len > 1) Error(_SC("constant too long")); if(len > 1) Error(_SC("constant too long"));
_nvalue = _longstr[0]; _nvalue = _longstr[0];
return TK_INTEGER; return TK_INTEGER;
} }
_svalue = &_longstr[0]; _svalue = &_longstr[0];
return TK_STRING_LITERAL; return TK_STRING_LITERAL;
} }
void LexHexadecimal(const SQChar *s,SQUnsignedInteger *res) void LexHexadecimal(const SQChar *s,SQUnsignedInteger *res)
{ {
*res = 0; *res = 0;
while(*s != 0) while(*s != 0)
{ {
if(scisdigit(*s)) *res = (*res)*16+((*s++)-'0'); if(scisdigit(*s)) *res = (*res)*16+((*s++)-'0');
else if(scisxdigit(*s)) *res = (*res)*16+(toupper(*s++)-'A'+10); else if(scisxdigit(*s)) *res = (*res)*16+(toupper(*s++)-'A'+10);
else { assert(0); } else { assert(0); }
} }
} }
void LexInteger(const SQChar *s,SQUnsignedInteger *res) void LexInteger(const SQChar *s,SQUnsignedInteger *res)
{ {
*res = 0; *res = 0;
while(*s != 0) while(*s != 0)
{ {
*res = (*res)*10+((*s++)-'0'); *res = (*res)*10+((*s++)-'0');
} }
} }
SQInteger scisodigit(SQInteger c) { return c >= _SC('0') && c <= _SC('7'); } SQInteger scisodigit(SQInteger c) { return c >= _SC('0') && c <= _SC('7'); }
void LexOctal(const SQChar *s,SQUnsignedInteger *res) void LexOctal(const SQChar *s,SQUnsignedInteger *res)
{ {
*res = 0; *res = 0;
while(*s != 0) while(*s != 0)
{ {
if(scisodigit(*s)) *res = (*res)*8+((*s++)-'0'); if(scisodigit(*s)) *res = (*res)*8+((*s++)-'0');
else { assert(0); } else { assert(0); }
} }
} }
SQInteger isexponent(SQInteger c) { return c == 'e' || c=='E'; } SQInteger isexponent(SQInteger c) { return c == 'e' || c=='E'; }
#define MAX_HEX_DIGITS (sizeof(SQInteger)*2) #define MAX_HEX_DIGITS (sizeof(SQInteger)*2)
SQInteger SQLexer::ReadNumber() SQInteger SQLexer::ReadNumber()
{ {
#define TINT 1 #define TINT 1
#define TFLOAT 2 #define TFLOAT 2
#define THEX 3 #define THEX 3
#define TSCIENTIFIC 4 #define TSCIENTIFIC 4
#define TOCTAL 5 #define TOCTAL 5
SQInteger type = TINT, firstchar = CUR_CHAR; SQInteger type = TINT, firstchar = CUR_CHAR;
SQChar *sTemp; SQChar *sTemp;
INIT_TEMP_STRING(); INIT_TEMP_STRING();
NEXT(); NEXT();
if(firstchar == _SC('0') && (toupper(CUR_CHAR) == _SC('X') || scisodigit(CUR_CHAR)) ) { if(firstchar == _SC('0') && (toupper(CUR_CHAR) == _SC('X') || scisodigit(CUR_CHAR)) ) {
if(scisodigit(CUR_CHAR)) { if(scisodigit(CUR_CHAR)) {
type = TOCTAL; type = TOCTAL;
while(scisodigit(CUR_CHAR)) { while(scisodigit(CUR_CHAR)) {
APPEND_CHAR(CUR_CHAR); APPEND_CHAR(CUR_CHAR);
NEXT(); NEXT();
} }
if(scisdigit(CUR_CHAR)) Error(_SC("invalid octal number")); if(scisdigit(CUR_CHAR)) Error(_SC("invalid octal number"));
} }
else { else {
NEXT(); NEXT();
type = THEX; type = THEX;
while(isxdigit(CUR_CHAR)) { while(isxdigit(CUR_CHAR)) {
APPEND_CHAR(CUR_CHAR); APPEND_CHAR(CUR_CHAR);
NEXT(); NEXT();
} }
if(_longstr.size() > MAX_HEX_DIGITS) Error(_SC("too many digits for an Hex number")); if(_longstr.size() > MAX_HEX_DIGITS) Error(_SC("too many digits for an Hex number"));
} }
} }
else { else {
APPEND_CHAR((int)firstchar); APPEND_CHAR((int)firstchar);
while (CUR_CHAR == _SC('.') || scisdigit(CUR_CHAR) || isexponent(CUR_CHAR)) { while (CUR_CHAR == _SC('.') || scisdigit(CUR_CHAR) || isexponent(CUR_CHAR)) {
if(CUR_CHAR == _SC('.') || isexponent(CUR_CHAR)) type = TFLOAT; if(CUR_CHAR == _SC('.') || isexponent(CUR_CHAR)) type = TFLOAT;
if(isexponent(CUR_CHAR)) { if(isexponent(CUR_CHAR)) {
if(type != TFLOAT) Error(_SC("invalid numeric format")); if(type != TFLOAT) Error(_SC("invalid numeric format"));
type = TSCIENTIFIC; type = TSCIENTIFIC;
APPEND_CHAR(CUR_CHAR); APPEND_CHAR(CUR_CHAR);
NEXT(); NEXT();
if(CUR_CHAR == '+' || CUR_CHAR == '-'){ if(CUR_CHAR == '+' || CUR_CHAR == '-'){
APPEND_CHAR(CUR_CHAR); APPEND_CHAR(CUR_CHAR);
NEXT(); NEXT();
} }
if(!scisdigit(CUR_CHAR)) Error(_SC("exponent expected")); if(!scisdigit(CUR_CHAR)) Error(_SC("exponent expected"));
} }
APPEND_CHAR(CUR_CHAR); APPEND_CHAR(CUR_CHAR);
NEXT(); NEXT();
} }
} }
TERMINATE_BUFFER(); TERMINATE_BUFFER();
switch(type) { switch(type) {
case TSCIENTIFIC: case TSCIENTIFIC:
case TFLOAT: case TFLOAT:
_fvalue = (SQFloat)scstrtod(&_longstr[0],&sTemp); _fvalue = (SQFloat)scstrtod(&_longstr[0],&sTemp);
return TK_FLOAT; return TK_FLOAT;
case TINT: case TINT:
LexInteger(&_longstr[0],(SQUnsignedInteger *)&_nvalue); LexInteger(&_longstr[0],(SQUnsignedInteger *)&_nvalue);
return TK_INTEGER; return TK_INTEGER;
case THEX: case THEX:
LexHexadecimal(&_longstr[0],(SQUnsignedInteger *)&_nvalue); LexHexadecimal(&_longstr[0],(SQUnsignedInteger *)&_nvalue);
return TK_INTEGER; return TK_INTEGER;
case TOCTAL: case TOCTAL:
LexOctal(&_longstr[0],(SQUnsignedInteger *)&_nvalue); LexOctal(&_longstr[0],(SQUnsignedInteger *)&_nvalue);
return TK_INTEGER; return TK_INTEGER;
} }
return 0; return 0;
} }
SQInteger SQLexer::ReadID() SQInteger SQLexer::ReadID()
{ {
SQInteger res; SQInteger res;
INIT_TEMP_STRING(); INIT_TEMP_STRING();
do { do {
APPEND_CHAR(CUR_CHAR); APPEND_CHAR(CUR_CHAR);
NEXT(); NEXT();
} while(scisalnum(CUR_CHAR) || CUR_CHAR == _SC('_')); } while(scisalnum(CUR_CHAR) || CUR_CHAR == _SC('_'));
TERMINATE_BUFFER(); TERMINATE_BUFFER();
res = GetIDType(&_longstr[0],_longstr.size() - 1); res = GetIDType(&_longstr[0],_longstr.size() - 1);
if(res == TK_IDENTIFIER || res == TK_CONSTRUCTOR) { if(res == TK_IDENTIFIER || res == TK_CONSTRUCTOR) {
_svalue = &_longstr[0]; _svalue = &_longstr[0];
} }
return res; return res;
} }

94
squirrel/sqlexer.h
View File

@ -1,47 +1,47 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQLEXER_H_ #ifndef _SQLEXER_H_
#define _SQLEXER_H_ #define _SQLEXER_H_
#ifdef SQUNICODE #ifdef SQUNICODE
typedef SQChar LexChar; typedef SQChar LexChar;
#else #else
typedef unsigned char LexChar; typedef unsigned char LexChar;
#endif #endif
struct SQLexer struct SQLexer
{ {
SQLexer(); SQLexer();
~SQLexer(); ~SQLexer();
void Init(SQSharedState *ss,SQLEXREADFUNC rg,SQUserPointer up,CompilerErrorFunc efunc,void *ed); void Init(SQSharedState *ss,SQLEXREADFUNC rg,SQUserPointer up,CompilerErrorFunc efunc,void *ed);
void Error(const SQChar *err); void Error(const SQChar *err);
SQInteger Lex(); SQInteger Lex();
const SQChar *Tok2Str(SQInteger tok); const SQChar *Tok2Str(SQInteger tok);
private: private:
SQInteger GetIDType(const SQChar *s,SQInteger len); SQInteger GetIDType(const SQChar *s,SQInteger len);
SQInteger ReadString(SQInteger ndelim,bool verbatim); SQInteger ReadString(SQInteger ndelim,bool verbatim);
SQInteger ReadNumber(); SQInteger ReadNumber();
void LexBlockComment(); void LexBlockComment();
void LexLineComment(); void LexLineComment();
SQInteger ReadID(); SQInteger ReadID();
void Next(); void Next();
SQInteger _curtoken; SQInteger _curtoken;
SQTable *_keywords; SQTable *_keywords;
SQBool _reached_eof; SQBool _reached_eof;
public: public:
SQInteger _prevtoken; SQInteger _prevtoken;
SQInteger _currentline; SQInteger _currentline;
SQInteger _lasttokenline; SQInteger _lasttokenline;
SQInteger _currentcolumn; SQInteger _currentcolumn;
const SQChar *_svalue; const SQChar *_svalue;
SQInteger _nvalue; SQInteger _nvalue;
SQFloat _fvalue; SQFloat _fvalue;
SQLEXREADFUNC _readf; SQLEXREADFUNC _readf;
SQUserPointer _up; SQUserPointer _up;
LexChar _currdata; LexChar _currdata;
SQSharedState *_sharedstate; SQSharedState *_sharedstate;
sqvector<SQChar> _longstr; sqvector<SQChar> _longstr;
CompilerErrorFunc _errfunc; CompilerErrorFunc _errfunc;
void *_errtarget; void *_errtarget;
}; };
#endif #endif

22
squirrel/sqmem.cpp
View File

@ -1,11 +1,11 @@
/* /*
see copyright notice in squirrel.h see copyright notice in squirrel.h
*/ */
#include "sqpcheader.h" #include "sqpcheader.h"
#ifndef SQ_EXCLUDE_DEFAULT_MEMFUNCTIONS #ifndef SQ_EXCLUDE_DEFAULT_MEMFUNCTIONS
void *sq_vm_malloc(SQUnsignedInteger size){ return malloc(size); } void *sq_vm_malloc(SQUnsignedInteger size){ return malloc(size); }
void *sq_vm_realloc(void *p, SQUnsignedInteger oldsize, SQUnsignedInteger size){ return realloc(p, size); } void *sq_vm_realloc(void *p, SQUnsignedInteger oldsize, SQUnsignedInteger size){ return realloc(p, size); }
void sq_vm_free(void *p, SQUnsignedInteger size){ free(p); } void sq_vm_free(void *p, SQUnsignedInteger size){ free(p); }
#endif #endif

1354
squirrel/sqobject.cpp
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File diff suppressed because it is too large Load Diff

708
squirrel/sqobject.h
View File

@ -1,354 +1,354 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQOBJECT_H_ #ifndef _SQOBJECT_H_
#define _SQOBJECT_H_ #define _SQOBJECT_H_
#include "squtils.h" #include "squtils.h"
#ifdef _SQ64 #ifdef _SQ64
#define UINT_MINUS_ONE (0xFFFFFFFFFFFFFFFF) #define UINT_MINUS_ONE (0xFFFFFFFFFFFFFFFF)
#else #else
#define UINT_MINUS_ONE (0xFFFFFFFF) #define UINT_MINUS_ONE (0xFFFFFFFF)
#endif #endif
#define SQ_CLOSURESTREAM_HEAD (('S'<<24)|('Q'<<16)|('I'<<8)|('R')) #define SQ_CLOSURESTREAM_HEAD (('S'<<24)|('Q'<<16)|('I'<<8)|('R'))
#define SQ_CLOSURESTREAM_PART (('P'<<24)|('A'<<16)|('R'<<8)|('T')) #define SQ_CLOSURESTREAM_PART (('P'<<24)|('A'<<16)|('R'<<8)|('T'))
#define SQ_CLOSURESTREAM_TAIL (('T'<<24)|('A'<<16)|('I'<<8)|('L')) #define SQ_CLOSURESTREAM_TAIL (('T'<<24)|('A'<<16)|('I'<<8)|('L'))
struct SQSharedState; struct SQSharedState;
enum SQMetaMethod{ enum SQMetaMethod{
MT_ADD=0, MT_ADD=0,
MT_SUB=1, MT_SUB=1,
MT_MUL=2, MT_MUL=2,
MT_DIV=3, MT_DIV=3,
MT_UNM=4, MT_UNM=4,
MT_MODULO=5, MT_MODULO=5,
MT_SET=6, MT_SET=6,
MT_GET=7, MT_GET=7,
MT_TYPEOF=8, MT_TYPEOF=8,
MT_NEXTI=9, MT_NEXTI=9,
MT_CMP=10, MT_CMP=10,
MT_CALL=11, MT_CALL=11,
MT_CLONED=12, MT_CLONED=12,
MT_NEWSLOT=13, MT_NEWSLOT=13,
MT_DELSLOT=14, MT_DELSLOT=14,
MT_TOSTRING=15, MT_TOSTRING=15,
MT_NEWMEMBER=16, MT_NEWMEMBER=16,
MT_INHERITED=17, MT_INHERITED=17,
MT_LAST = 18 MT_LAST = 18
}; };
#define MM_ADD _SC("_add") #define MM_ADD _SC("_add")
#define MM_SUB _SC("_sub") #define MM_SUB _SC("_sub")
#define MM_MUL _SC("_mul") #define MM_MUL _SC("_mul")
#define MM_DIV _SC("_div") #define MM_DIV _SC("_div")
#define MM_UNM _SC("_unm") #define MM_UNM _SC("_unm")
#define MM_MODULO _SC("_modulo") #define MM_MODULO _SC("_modulo")
#define MM_SET _SC("_set") #define MM_SET _SC("_set")
#define MM_GET _SC("_get") #define MM_GET _SC("_get")
#define MM_TYPEOF _SC("_typeof") #define MM_TYPEOF _SC("_typeof")
#define MM_NEXTI _SC("_nexti") #define MM_NEXTI _SC("_nexti")
#define MM_CMP _SC("_cmp") #define MM_CMP _SC("_cmp")
#define MM_CALL _SC("_call") #define MM_CALL _SC("_call")
#define MM_CLONED _SC("_cloned") #define MM_CLONED _SC("_cloned")
#define MM_NEWSLOT _SC("_newslot") #define MM_NEWSLOT _SC("_newslot")
#define MM_DELSLOT _SC("_delslot") #define MM_DELSLOT _SC("_delslot")
#define MM_TOSTRING _SC("_tostring") #define MM_TOSTRING _SC("_tostring")
#define MM_NEWMEMBER _SC("_newmember") #define MM_NEWMEMBER _SC("_newmember")
#define MM_INHERITED _SC("_inherited") #define MM_INHERITED _SC("_inherited")
#define _CONSTRUCT_VECTOR(type,size,ptr) { \ #define _CONSTRUCT_VECTOR(type,size,ptr) { \
for(SQInteger n = 0; n < ((SQInteger)size); n++) { \ for(SQInteger n = 0; n < ((SQInteger)size); n++) { \
new (&ptr[n]) type(); \ new (&ptr[n]) type(); \
} \ } \
} }
#define _DESTRUCT_VECTOR(type,size,ptr) { \ #define _DESTRUCT_VECTOR(type,size,ptr) { \
for(SQInteger nl = 0; nl < ((SQInteger)size); nl++) { \ for(SQInteger nl = 0; nl < ((SQInteger)size); nl++) { \
ptr[nl].~type(); \ ptr[nl].~type(); \
} \ } \
} }
#define _COPY_VECTOR(dest,src,size) { \ #define _COPY_VECTOR(dest,src,size) { \
for(SQInteger _n_ = 0; _n_ < ((SQInteger)size); _n_++) { \ for(SQInteger _n_ = 0; _n_ < ((SQInteger)size); _n_++) { \
dest[_n_] = src[_n_]; \ dest[_n_] = src[_n_]; \
} \ } \
} }
#define _NULL_SQOBJECT_VECTOR(vec,size) { \ #define _NULL_SQOBJECT_VECTOR(vec,size) { \
for(SQInteger _n_ = 0; _n_ < ((SQInteger)size); _n_++) { \ for(SQInteger _n_ = 0; _n_ < ((SQInteger)size); _n_++) { \
vec[_n_].Null(); \ vec[_n_].Null(); \
} \ } \
} }
#define MINPOWER2 4 #define MINPOWER2 4
struct SQRefCounted struct SQRefCounted
{ {
SQUnsignedInteger _uiRef; SQUnsignedInteger _uiRef;
struct SQWeakRef *_weakref; struct SQWeakRef *_weakref;
SQRefCounted() { _uiRef = 0; _weakref = NULL; } SQRefCounted() { _uiRef = 0; _weakref = NULL; }
virtual ~SQRefCounted(); virtual ~SQRefCounted();
SQWeakRef *GetWeakRef(SQObjectType type); SQWeakRef *GetWeakRef(SQObjectType type);
virtual void Release()=0; virtual void Release()=0;
}; };
struct SQWeakRef : SQRefCounted struct SQWeakRef : SQRefCounted
{ {
void Release(); void Release();
SQObject _obj; SQObject _obj;
}; };
#define _realval(o) (type((o)) != OT_WEAKREF?(SQObject)o:_weakref(o)->_obj) #define _realval(o) (type((o)) != OT_WEAKREF?(SQObject)o:_weakref(o)->_obj)
struct SQObjectPtr; struct SQObjectPtr;
#define __AddRef(type,unval) if(ISREFCOUNTED(type)) \ #define __AddRef(type,unval) if(ISREFCOUNTED(type)) \
{ \ { \
unval.pRefCounted->_uiRef++; \ unval.pRefCounted->_uiRef++; \
} }
#define __Release(type,unval) if(ISREFCOUNTED(type) && ((--unval.pRefCounted->_uiRef)==0)) \ #define __Release(type,unval) if(ISREFCOUNTED(type) && ((--unval.pRefCounted->_uiRef)==0)) \
{ \ { \
unval.pRefCounted->Release(); \ unval.pRefCounted->Release(); \
} }
#define __ObjRelease(obj) { \ #define __ObjRelease(obj) { \
if((obj)) { \ if((obj)) { \
(obj)->_uiRef--; \ (obj)->_uiRef--; \
if((obj)->_uiRef == 0) \ if((obj)->_uiRef == 0) \
(obj)->Release(); \ (obj)->Release(); \
(obj) = NULL; \ (obj) = NULL; \
} \ } \
} }
#define __ObjAddRef(obj) { \ #define __ObjAddRef(obj) { \
(obj)->_uiRef++; \ (obj)->_uiRef++; \
} }
#define type(obj) ((obj)._type) #define type(obj) ((obj)._type)
#define is_delegable(t) (type(t)&SQOBJECT_DELEGABLE) #define is_delegable(t) (type(t)&SQOBJECT_DELEGABLE)
#define raw_type(obj) _RAW_TYPE((obj)._type) #define raw_type(obj) _RAW_TYPE((obj)._type)
#define _integer(obj) ((obj)._unVal.nInteger) #define _integer(obj) ((obj)._unVal.nInteger)
#define _float(obj) ((obj)._unVal.fFloat) #define _float(obj) ((obj)._unVal.fFloat)
#define _string(obj) ((obj)._unVal.pString) #define _string(obj) ((obj)._unVal.pString)
#define _table(obj) ((obj)._unVal.pTable) #define _table(obj) ((obj)._unVal.pTable)
#define _array(obj) ((obj)._unVal.pArray) #define _array(obj) ((obj)._unVal.pArray)
#define _closure(obj) ((obj)._unVal.pClosure) #define _closure(obj) ((obj)._unVal.pClosure)
#define _generator(obj) ((obj)._unVal.pGenerator) #define _generator(obj) ((obj)._unVal.pGenerator)
#define _nativeclosure(obj) ((obj)._unVal.pNativeClosure) #define _nativeclosure(obj) ((obj)._unVal.pNativeClosure)
#define _userdata(obj) ((obj)._unVal.pUserData) #define _userdata(obj) ((obj)._unVal.pUserData)
#define _userpointer(obj) ((obj)._unVal.pUserPointer) #define _userpointer(obj) ((obj)._unVal.pUserPointer)
#define _thread(obj) ((obj)._unVal.pThread) #define _thread(obj) ((obj)._unVal.pThread)
#define _funcproto(obj) ((obj)._unVal.pFunctionProto) #define _funcproto(obj) ((obj)._unVal.pFunctionProto)
#define _class(obj) ((obj)._unVal.pClass) #define _class(obj) ((obj)._unVal.pClass)
#define _instance(obj) ((obj)._unVal.pInstance) #define _instance(obj) ((obj)._unVal.pInstance)
#define _delegable(obj) ((SQDelegable *)(obj)._unVal.pDelegable) #define _delegable(obj) ((SQDelegable *)(obj)._unVal.pDelegable)
#define _weakref(obj) ((obj)._unVal.pWeakRef) #define _weakref(obj) ((obj)._unVal.pWeakRef)
#define _outer(obj) ((obj)._unVal.pOuter) #define _outer(obj) ((obj)._unVal.pOuter)
#define _refcounted(obj) ((obj)._unVal.pRefCounted) #define _refcounted(obj) ((obj)._unVal.pRefCounted)
#define _rawval(obj) ((obj)._unVal.raw) #define _rawval(obj) ((obj)._unVal.raw)
#define _stringval(obj) (obj)._unVal.pString->_val #define _stringval(obj) (obj)._unVal.pString->_val
#define _userdataval(obj) ((SQUserPointer)sq_aligning((obj)._unVal.pUserData + 1)) #define _userdataval(obj) ((SQUserPointer)sq_aligning((obj)._unVal.pUserData + 1))
#define tofloat(num) ((type(num)==OT_INTEGER)?(SQFloat)_integer(num):_float(num)) #define tofloat(num) ((type(num)==OT_INTEGER)?(SQFloat)_integer(num):_float(num))
#define tointeger(num) ((type(num)==OT_FLOAT)?(SQInteger)_float(num):_integer(num)) #define tointeger(num) ((type(num)==OT_FLOAT)?(SQInteger)_float(num):_integer(num))
///////////////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////////////
#if defined(SQUSEDOUBLE) && !defined(_SQ64) || !defined(SQUSEDOUBLE) && defined(_SQ64) #if defined(SQUSEDOUBLE) && !defined(_SQ64) || !defined(SQUSEDOUBLE) && defined(_SQ64)
#define SQ_REFOBJECT_INIT() SQ_OBJECT_RAWINIT() #define SQ_REFOBJECT_INIT() SQ_OBJECT_RAWINIT()
#else #else
#define SQ_REFOBJECT_INIT() #define SQ_REFOBJECT_INIT()
#endif #endif
#define _REF_TYPE_DECL(type,_class,sym) \ #define _REF_TYPE_DECL(type,_class,sym) \
SQObjectPtr(_class * x) \ SQObjectPtr(_class * x) \
{ \ { \
SQ_OBJECT_RAWINIT() \ SQ_OBJECT_RAWINIT() \
_type=type; \ _type=type; \
_unVal.sym = x; \ _unVal.sym = x; \
assert(_unVal.pTable); \ assert(_unVal.pTable); \
_unVal.pRefCounted->_uiRef++; \ _unVal.pRefCounted->_uiRef++; \
} \ } \
inline SQObjectPtr& operator=(_class *x) \ inline SQObjectPtr& operator=(_class *x) \
{ \ { \
SQObjectType tOldType; \ SQObjectType tOldType; \
SQObjectValue unOldVal; \ SQObjectValue unOldVal; \
tOldType=_type; \ tOldType=_type; \
unOldVal=_unVal; \ unOldVal=_unVal; \
_type = type; \ _type = type; \
SQ_REFOBJECT_INIT() \ SQ_REFOBJECT_INIT() \
_unVal.sym = x; \ _unVal.sym = x; \
_unVal.pRefCounted->_uiRef++; \ _unVal.pRefCounted->_uiRef++; \
__Release(tOldType,unOldVal); \ __Release(tOldType,unOldVal); \
return *this; \ return *this; \
} }
#define _SCALAR_TYPE_DECL(type,_class,sym) \ #define _SCALAR_TYPE_DECL(type,_class,sym) \
SQObjectPtr(_class x) \ SQObjectPtr(_class x) \
{ \ { \
SQ_OBJECT_RAWINIT() \ SQ_OBJECT_RAWINIT() \
_type=type; \ _type=type; \
_unVal.sym = x; \ _unVal.sym = x; \
} \ } \
inline SQObjectPtr& operator=(_class x) \ inline SQObjectPtr& operator=(_class x) \
{ \ { \
__Release(_type,_unVal); \ __Release(_type,_unVal); \
_type = type; \ _type = type; \
SQ_OBJECT_RAWINIT() \ SQ_OBJECT_RAWINIT() \
_unVal.sym = x; \ _unVal.sym = x; \
return *this; \ return *this; \
} }
struct SQObjectPtr : public SQObject struct SQObjectPtr : public SQObject
{ {
SQObjectPtr() SQObjectPtr()
{ {
SQ_OBJECT_RAWINIT() SQ_OBJECT_RAWINIT()
_type=OT_NULL; _type=OT_NULL;
_unVal.pUserPointer=NULL; _unVal.pUserPointer=NULL;
} }
SQObjectPtr(const SQObjectPtr &o) SQObjectPtr(const SQObjectPtr &o)
{ {
_type = o._type; _type = o._type;
_unVal = o._unVal; _unVal = o._unVal;
__AddRef(_type,_unVal); __AddRef(_type,_unVal);
} }
SQObjectPtr(const SQObject &o) SQObjectPtr(const SQObject &o)
{ {
_type = o._type; _type = o._type;
_unVal = o._unVal; _unVal = o._unVal;
__AddRef(_type,_unVal); __AddRef(_type,_unVal);
} }
_REF_TYPE_DECL(OT_TABLE,SQTable,pTable) _REF_TYPE_DECL(OT_TABLE,SQTable,pTable)
_REF_TYPE_DECL(OT_CLASS,SQClass,pClass) _REF_TYPE_DECL(OT_CLASS,SQClass,pClass)
_REF_TYPE_DECL(OT_INSTANCE,SQInstance,pInstance) _REF_TYPE_DECL(OT_INSTANCE,SQInstance,pInstance)
_REF_TYPE_DECL(OT_ARRAY,SQArray,pArray) _REF_TYPE_DECL(OT_ARRAY,SQArray,pArray)
_REF_TYPE_DECL(OT_CLOSURE,SQClosure,pClosure) _REF_TYPE_DECL(OT_CLOSURE,SQClosure,pClosure)
_REF_TYPE_DECL(OT_NATIVECLOSURE,SQNativeClosure,pNativeClosure) _REF_TYPE_DECL(OT_NATIVECLOSURE,SQNativeClosure,pNativeClosure)
_REF_TYPE_DECL(OT_OUTER,SQOuter,pOuter) _REF_TYPE_DECL(OT_OUTER,SQOuter,pOuter)
_REF_TYPE_DECL(OT_GENERATOR,SQGenerator,pGenerator) _REF_TYPE_DECL(OT_GENERATOR,SQGenerator,pGenerator)
_REF_TYPE_DECL(OT_STRING,SQString,pString) _REF_TYPE_DECL(OT_STRING,SQString,pString)
_REF_TYPE_DECL(OT_USERDATA,SQUserData,pUserData) _REF_TYPE_DECL(OT_USERDATA,SQUserData,pUserData)
_REF_TYPE_DECL(OT_WEAKREF,SQWeakRef,pWeakRef) _REF_TYPE_DECL(OT_WEAKREF,SQWeakRef,pWeakRef)
_REF_TYPE_DECL(OT_THREAD,SQVM,pThread) _REF_TYPE_DECL(OT_THREAD,SQVM,pThread)
_REF_TYPE_DECL(OT_FUNCPROTO,SQFunctionProto,pFunctionProto) _REF_TYPE_DECL(OT_FUNCPROTO,SQFunctionProto,pFunctionProto)
_SCALAR_TYPE_DECL(OT_INTEGER,SQInteger,nInteger) _SCALAR_TYPE_DECL(OT_INTEGER,SQInteger,nInteger)
_SCALAR_TYPE_DECL(OT_FLOAT,SQFloat,fFloat) _SCALAR_TYPE_DECL(OT_FLOAT,SQFloat,fFloat)
_SCALAR_TYPE_DECL(OT_USERPOINTER,SQUserPointer,pUserPointer) _SCALAR_TYPE_DECL(OT_USERPOINTER,SQUserPointer,pUserPointer)
SQObjectPtr(bool bBool) SQObjectPtr(bool bBool)
{ {
SQ_OBJECT_RAWINIT() SQ_OBJECT_RAWINIT()
_type = OT_BOOL; _type = OT_BOOL;
_unVal.nInteger = bBool?1:0; _unVal.nInteger = bBool?1:0;
} }
inline SQObjectPtr& operator=(bool b) inline SQObjectPtr& operator=(bool b)
{ {
__Release(_type,_unVal); __Release(_type,_unVal);
SQ_OBJECT_RAWINIT() SQ_OBJECT_RAWINIT()
_type = OT_BOOL; _type = OT_BOOL;
_unVal.nInteger = b?1:0; _unVal.nInteger = b?1:0;
return *this; return *this;
} }
~SQObjectPtr() ~SQObjectPtr()
{ {
__Release(_type,_unVal); __Release(_type,_unVal);
} }
inline SQObjectPtr& operator=(const SQObjectPtr& obj) inline SQObjectPtr& operator=(const SQObjectPtr& obj)
{ {
SQObjectType tOldType; SQObjectType tOldType;
SQObjectValue unOldVal; SQObjectValue unOldVal;
tOldType=_type; tOldType=_type;
unOldVal=_unVal; unOldVal=_unVal;
_unVal = obj._unVal; _unVal = obj._unVal;
_type = obj._type; _type = obj._type;
__AddRef(_type,_unVal); __AddRef(_type,_unVal);
__Release(tOldType,unOldVal); __Release(tOldType,unOldVal);
return *this; return *this;
} }
inline SQObjectPtr& operator=(const SQObject& obj) inline SQObjectPtr& operator=(const SQObject& obj)
{ {
SQObjectType tOldType; SQObjectType tOldType;
SQObjectValue unOldVal; SQObjectValue unOldVal;
tOldType=_type; tOldType=_type;
unOldVal=_unVal; unOldVal=_unVal;
_unVal = obj._unVal; _unVal = obj._unVal;
_type = obj._type; _type = obj._type;
__AddRef(_type,_unVal); __AddRef(_type,_unVal);
__Release(tOldType,unOldVal); __Release(tOldType,unOldVal);
return *this; return *this;
} }
inline void Null() inline void Null()
{ {
SQObjectType tOldType = _type; SQObjectType tOldType = _type;
SQObjectValue unOldVal = _unVal; SQObjectValue unOldVal = _unVal;
_type = OT_NULL; _type = OT_NULL;
_unVal.raw = (SQRawObjectVal)NULL; _unVal.raw = (SQRawObjectVal)NULL;
__Release(tOldType ,unOldVal); __Release(tOldType ,unOldVal);
} }
private: private:
SQObjectPtr(const SQChar *){} //safety SQObjectPtr(const SQChar *){} //safety
}; };
inline void _Swap(SQObject &a,SQObject &b) inline void _Swap(SQObject &a,SQObject &b)
{ {
SQObjectType tOldType = a._type; SQObjectType tOldType = a._type;
SQObjectValue unOldVal = a._unVal; SQObjectValue unOldVal = a._unVal;
a._type = b._type; a._type = b._type;
a._unVal = b._unVal; a._unVal = b._unVal;
b._type = tOldType; b._type = tOldType;
b._unVal = unOldVal; b._unVal = unOldVal;
} }
///////////////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////////////
#ifndef NO_GARBAGE_COLLECTOR #ifndef NO_GARBAGE_COLLECTOR
#define MARK_FLAG 0x80000000 #define MARK_FLAG 0x80000000
struct SQCollectable : public SQRefCounted { struct SQCollectable : public SQRefCounted {
SQCollectable *_next; SQCollectable *_next;
SQCollectable *_prev; SQCollectable *_prev;
SQSharedState *_sharedstate; SQSharedState *_sharedstate;
virtual SQObjectType GetType()=0; virtual SQObjectType GetType()=0;
virtual void Release()=0; virtual void Release()=0;
virtual void Mark(SQCollectable **chain)=0; virtual void Mark(SQCollectable **chain)=0;
void UnMark(); void UnMark();
virtual void Finalize()=0; virtual void Finalize()=0;
static void AddToChain(SQCollectable **chain,SQCollectable *c); static void AddToChain(SQCollectable **chain,SQCollectable *c);
static void RemoveFromChain(SQCollectable **chain,SQCollectable *c); static void RemoveFromChain(SQCollectable **chain,SQCollectable *c);
}; };
#define ADD_TO_CHAIN(chain,obj) AddToChain(chain,obj) #define ADD_TO_CHAIN(chain,obj) AddToChain(chain,obj)
#define REMOVE_FROM_CHAIN(chain,obj) {if(!(_uiRef&MARK_FLAG))RemoveFromChain(chain,obj);} #define REMOVE_FROM_CHAIN(chain,obj) {if(!(_uiRef&MARK_FLAG))RemoveFromChain(chain,obj);}
#define CHAINABLE_OBJ SQCollectable #define CHAINABLE_OBJ SQCollectable
#define INIT_CHAIN() {_next=NULL;_prev=NULL;_sharedstate=ss;} #define INIT_CHAIN() {_next=NULL;_prev=NULL;_sharedstate=ss;}
#else #else
#define ADD_TO_CHAIN(chain,obj) ((void)0) #define ADD_TO_CHAIN(chain,obj) ((void)0)
#define REMOVE_FROM_CHAIN(chain,obj) ((void)0) #define REMOVE_FROM_CHAIN(chain,obj) ((void)0)
#define CHAINABLE_OBJ SQRefCounted #define CHAINABLE_OBJ SQRefCounted
#define INIT_CHAIN() ((void)0) #define INIT_CHAIN() ((void)0)
#endif #endif
struct SQDelegable : public CHAINABLE_OBJ { struct SQDelegable : public CHAINABLE_OBJ {
bool SetDelegate(SQTable *m); bool SetDelegate(SQTable *m);
virtual bool GetMetaMethod(SQVM *v,SQMetaMethod mm,SQObjectPtr &res); virtual bool GetMetaMethod(SQVM *v,SQMetaMethod mm,SQObjectPtr &res);
SQTable *_delegate; SQTable *_delegate;
}; };
SQUnsignedInteger TranslateIndex(const SQObjectPtr &idx); SQUnsignedInteger TranslateIndex(const SQObjectPtr &idx);
typedef sqvector<SQObjectPtr> SQObjectPtrVec; typedef sqvector<SQObjectPtr> SQObjectPtrVec;
typedef sqvector<SQInteger> SQIntVec; typedef sqvector<SQInteger> SQIntVec;
const SQChar *GetTypeName(const SQObjectPtr &obj1); const SQChar *GetTypeName(const SQObjectPtr &obj1);
const SQChar *IdType2Name(SQObjectType type); const SQChar *IdType2Name(SQObjectType type);
#endif //_SQOBJECT_H_ #endif //_SQOBJECT_H_

264
squirrel/sqopcodes.h
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@ -1,132 +1,132 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQOPCODES_H_ #ifndef _SQOPCODES_H_
#define _SQOPCODES_H_ #define _SQOPCODES_H_
#define MAX_FUNC_STACKSIZE 0xFF #define MAX_FUNC_STACKSIZE 0xFF
#define MAX_LITERALS ((SQInteger)0x7FFFFFFF) #define MAX_LITERALS ((SQInteger)0x7FFFFFFF)
enum BitWiseOP { enum BitWiseOP {
BW_AND = 0, BW_AND = 0,
BW_OR = 2, BW_OR = 2,
BW_XOR = 3, BW_XOR = 3,
BW_SHIFTL = 4, BW_SHIFTL = 4,
BW_SHIFTR = 5, BW_SHIFTR = 5,
BW_USHIFTR = 6 BW_USHIFTR = 6
}; };
enum CmpOP { enum CmpOP {
CMP_G = 0, CMP_G = 0,
CMP_GE = 2, CMP_GE = 2,
CMP_L = 3, CMP_L = 3,
CMP_LE = 4, CMP_LE = 4,
CMP_3W = 5 CMP_3W = 5
}; };
enum NewObjectType { enum NewObjectType {
NOT_TABLE = 0, NOT_TABLE = 0,
NOT_ARRAY = 1, NOT_ARRAY = 1,
NOT_CLASS = 2 NOT_CLASS = 2
}; };
enum AppendArrayType { enum AppendArrayType {
AAT_STACK = 0, AAT_STACK = 0,
AAT_LITERAL = 1, AAT_LITERAL = 1,
AAT_INT = 2, AAT_INT = 2,
AAT_FLOAT = 3, AAT_FLOAT = 3,
AAT_BOOL = 4 AAT_BOOL = 4
}; };
enum SQOpcode enum SQOpcode
{ {
_OP_LINE= 0x00, _OP_LINE= 0x00,
_OP_LOAD= 0x01, _OP_LOAD= 0x01,
_OP_LOADINT= 0x02, _OP_LOADINT= 0x02,
_OP_LOADFLOAT= 0x03, _OP_LOADFLOAT= 0x03,
_OP_DLOAD= 0x04, _OP_DLOAD= 0x04,
_OP_TAILCALL= 0x05, _OP_TAILCALL= 0x05,
_OP_CALL= 0x06, _OP_CALL= 0x06,
_OP_PREPCALL= 0x07, _OP_PREPCALL= 0x07,
_OP_PREPCALLK= 0x08, _OP_PREPCALLK= 0x08,
_OP_GETK= 0x09, _OP_GETK= 0x09,
_OP_MOVE= 0x0A, _OP_MOVE= 0x0A,
_OP_NEWSLOT= 0x0B, _OP_NEWSLOT= 0x0B,
_OP_DELETE= 0x0C, _OP_DELETE= 0x0C,
_OP_SET= 0x0D, _OP_SET= 0x0D,
_OP_GET= 0x0E, _OP_GET= 0x0E,
_OP_EQ= 0x0F, _OP_EQ= 0x0F,
_OP_NE= 0x10, _OP_NE= 0x10,
_OP_ADD= 0x11, _OP_ADD= 0x11,
_OP_SUB= 0x12, _OP_SUB= 0x12,
_OP_MUL= 0x13, _OP_MUL= 0x13,
_OP_DIV= 0x14, _OP_DIV= 0x14,
_OP_MOD= 0x15, _OP_MOD= 0x15,
_OP_BITW= 0x16, _OP_BITW= 0x16,
_OP_RETURN= 0x17, _OP_RETURN= 0x17,
_OP_LOADNULLS= 0x18, _OP_LOADNULLS= 0x18,
_OP_LOADROOT= 0x19, _OP_LOADROOT= 0x19,
_OP_LOADBOOL= 0x1A, _OP_LOADBOOL= 0x1A,
_OP_DMOVE= 0x1B, _OP_DMOVE= 0x1B,
_OP_JMP= 0x1C, _OP_JMP= 0x1C,
//_OP_JNZ= 0x1D, //_OP_JNZ= 0x1D,
_OP_JCMP= 0x1D, _OP_JCMP= 0x1D,
_OP_JZ= 0x1E, _OP_JZ= 0x1E,
_OP_SETOUTER= 0x1F, _OP_SETOUTER= 0x1F,
_OP_GETOUTER= 0x20, _OP_GETOUTER= 0x20,
_OP_NEWOBJ= 0x21, _OP_NEWOBJ= 0x21,
_OP_APPENDARRAY= 0x22, _OP_APPENDARRAY= 0x22,
_OP_COMPARITH= 0x23, _OP_COMPARITH= 0x23,
_OP_INC= 0x24, _OP_INC= 0x24,
_OP_INCL= 0x25, _OP_INCL= 0x25,
_OP_PINC= 0x26, _OP_PINC= 0x26,
_OP_PINCL= 0x27, _OP_PINCL= 0x27,
_OP_CMP= 0x28, _OP_CMP= 0x28,
_OP_EXISTS= 0x29, _OP_EXISTS= 0x29,
_OP_INSTANCEOF= 0x2A, _OP_INSTANCEOF= 0x2A,
_OP_AND= 0x2B, _OP_AND= 0x2B,
_OP_OR= 0x2C, _OP_OR= 0x2C,
_OP_NEG= 0x2D, _OP_NEG= 0x2D,
_OP_NOT= 0x2E, _OP_NOT= 0x2E,
_OP_BWNOT= 0x2F, _OP_BWNOT= 0x2F,
_OP_CLOSURE= 0x30, _OP_CLOSURE= 0x30,
_OP_YIELD= 0x31, _OP_YIELD= 0x31,
_OP_RESUME= 0x32, _OP_RESUME= 0x32,
_OP_FOREACH= 0x33, _OP_FOREACH= 0x33,
_OP_POSTFOREACH= 0x34, _OP_POSTFOREACH= 0x34,
_OP_CLONE= 0x35, _OP_CLONE= 0x35,
_OP_TYPEOF= 0x36, _OP_TYPEOF= 0x36,
_OP_PUSHTRAP= 0x37, _OP_PUSHTRAP= 0x37,
_OP_POPTRAP= 0x38, _OP_POPTRAP= 0x38,
_OP_THROW= 0x39, _OP_THROW= 0x39,
_OP_NEWSLOTA= 0x3A, _OP_NEWSLOTA= 0x3A,
_OP_GETBASE= 0x3B, _OP_GETBASE= 0x3B,
_OP_CLOSE= 0x3C _OP_CLOSE= 0x3C
}; };
struct SQInstructionDesc { struct SQInstructionDesc {
const SQChar *name; const SQChar *name;
}; };
struct SQInstruction struct SQInstruction
{ {
SQInstruction(){}; SQInstruction(){};
SQInstruction(SQOpcode _op,SQInteger a0=0,SQInteger a1=0,SQInteger a2=0,SQInteger a3=0) SQInstruction(SQOpcode _op,SQInteger a0=0,SQInteger a1=0,SQInteger a2=0,SQInteger a3=0)
{ op = _op; { op = _op;
_arg0 = (unsigned char)a0;_arg1 = (SQInt32)a1; _arg0 = (unsigned char)a0;_arg1 = (SQInt32)a1;
_arg2 = (unsigned char)a2;_arg3 = (unsigned char)a3; _arg2 = (unsigned char)a2;_arg3 = (unsigned char)a3;
} }
SQInt32 _arg1; SQInt32 _arg1;
unsigned char op; unsigned char op;
unsigned char _arg0; unsigned char _arg0;
unsigned char _arg2; unsigned char _arg2;
unsigned char _arg3; unsigned char _arg3;
}; };
#include "squtils.h" #include "squtils.h"
typedef sqvector<SQInstruction> SQInstructionVec; typedef sqvector<SQInstruction> SQInstructionVec;
#define NEW_SLOT_ATTRIBUTES_FLAG 0x01 #define NEW_SLOT_ATTRIBUTES_FLAG 0x01
#define NEW_SLOT_STATIC_FLAG 0x02 #define NEW_SLOT_STATIC_FLAG 0x02
#endif // _SQOPCODES_H_ #endif // _SQOPCODES_H_

40
squirrel/sqpcheader.h
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@ -1,20 +1,20 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQPCHEADER_H_ #ifndef _SQPCHEADER_H_
#define _SQPCHEADER_H_ #define _SQPCHEADER_H_
#if defined(_MSC_VER) && defined(_DEBUG) #if defined(_MSC_VER) && defined(_DEBUG)
#include <crtdbg.h> #include <crtdbg.h>
#endif #endif
#include <limits.h> #include <limits.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <assert.h> #include <assert.h>
#include <new> #include <new>
//squirrel stuff //squirrel stuff
#include <squirrel.h> #include <squirrel.h>
#include "sqobject.h" #include "sqobject.h"
#include "sqstate.h" #include "sqstate.h"
#endif //_SQPCHEADER_H_ #endif //_SQPCHEADER_H_

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squirrel/sqstate.cpp
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272
squirrel/sqstate.h
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@ -1,136 +1,136 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQSTATE_H_ #ifndef _SQSTATE_H_
#define _SQSTATE_H_ #define _SQSTATE_H_
#include "squtils.h" #include "squtils.h"
#include "sqobject.h" #include "sqobject.h"
struct SQString; struct SQString;
struct SQTable; struct SQTable;
//max number of character for a printed number //max number of character for a printed number
#define NUMBER_MAX_CHAR 50 #define NUMBER_MAX_CHAR 50
struct SQStringTable struct SQStringTable
{ {
SQStringTable(SQSharedState*ss); SQStringTable(SQSharedState*ss);
~SQStringTable(); ~SQStringTable();
SQString *Add(const SQChar *,SQInteger len); SQString *Add(const SQChar *,SQInteger len);
void Remove(SQString *); void Remove(SQString *);
private: private:
void Resize(SQInteger size); void Resize(SQInteger size);
void AllocNodes(SQInteger size); void AllocNodes(SQInteger size);
SQString **_strings; SQString **_strings;
SQUnsignedInteger _numofslots; SQUnsignedInteger _numofslots;
SQUnsignedInteger _slotused; SQUnsignedInteger _slotused;
SQSharedState *_sharedstate; SQSharedState *_sharedstate;
}; };
struct RefTable { struct RefTable {
struct RefNode { struct RefNode {
SQObjectPtr obj; SQObjectPtr obj;
SQUnsignedInteger refs; SQUnsignedInteger refs;
struct RefNode *next; struct RefNode *next;
}; };
RefTable(); RefTable();
~RefTable(); ~RefTable();
void AddRef(SQObject &obj); void AddRef(SQObject &obj);
SQBool Release(SQObject &obj); SQBool Release(SQObject &obj);
SQUnsignedInteger GetRefCount(SQObject &obj); SQUnsignedInteger GetRefCount(SQObject &obj);
#ifndef NO_GARBAGE_COLLECTOR #ifndef NO_GARBAGE_COLLECTOR
void Mark(SQCollectable **chain); void Mark(SQCollectable **chain);
#endif #endif
void Finalize(); void Finalize();
private: private:
RefNode *Get(SQObject &obj,SQHash &mainpos,RefNode **prev,bool add); RefNode *Get(SQObject &obj,SQHash &mainpos,RefNode **prev,bool add);
RefNode *Add(SQHash mainpos,SQObject &obj); RefNode *Add(SQHash mainpos,SQObject &obj);
void Resize(SQUnsignedInteger size); void Resize(SQUnsignedInteger size);
void AllocNodes(SQUnsignedInteger size); void AllocNodes(SQUnsignedInteger size);
SQUnsignedInteger _numofslots; SQUnsignedInteger _numofslots;
SQUnsignedInteger _slotused; SQUnsignedInteger _slotused;
RefNode *_nodes; RefNode *_nodes;
RefNode *_freelist; RefNode *_freelist;
RefNode **_buckets; RefNode **_buckets;
}; };
#define ADD_STRING(ss,str,len) ss->_stringtable->Add(str,len) #define ADD_STRING(ss,str,len) ss->_stringtable->Add(str,len)
#define REMOVE_STRING(ss,bstr) ss->_stringtable->Remove(bstr) #define REMOVE_STRING(ss,bstr) ss->_stringtable->Remove(bstr)
struct SQObjectPtr; struct SQObjectPtr;
struct SQSharedState struct SQSharedState
{ {
SQSharedState(); SQSharedState();
~SQSharedState(); ~SQSharedState();
void Init(); void Init();
public: public:
SQChar* GetScratchPad(SQInteger size); SQChar* GetScratchPad(SQInteger size);
SQInteger GetMetaMethodIdxByName(const SQObjectPtr &name); SQInteger GetMetaMethodIdxByName(const SQObjectPtr &name);
#ifndef NO_GARBAGE_COLLECTOR #ifndef NO_GARBAGE_COLLECTOR
SQInteger CollectGarbage(SQVM *vm); SQInteger CollectGarbage(SQVM *vm);
void RunMark(SQVM *vm,SQCollectable **tchain); void RunMark(SQVM *vm,SQCollectable **tchain);
SQInteger ResurrectUnreachable(SQVM *vm); SQInteger ResurrectUnreachable(SQVM *vm);
static void MarkObject(SQObjectPtr &o,SQCollectable **chain); static void MarkObject(SQObjectPtr &o,SQCollectable **chain);
#endif #endif
SQObjectPtrVec *_metamethods; SQObjectPtrVec *_metamethods;
SQObjectPtr _metamethodsmap; SQObjectPtr _metamethodsmap;
SQObjectPtrVec *_systemstrings; SQObjectPtrVec *_systemstrings;
SQObjectPtrVec *_types; SQObjectPtrVec *_types;
SQStringTable *_stringtable; SQStringTable *_stringtable;
RefTable _refs_table; RefTable _refs_table;
SQObjectPtr _registry; SQObjectPtr _registry;
SQObjectPtr _consts; SQObjectPtr _consts;
SQObjectPtr _constructoridx; SQObjectPtr _constructoridx;
#ifndef NO_GARBAGE_COLLECTOR #ifndef NO_GARBAGE_COLLECTOR
SQCollectable *_gc_chain; SQCollectable *_gc_chain;
#endif #endif
SQObjectPtr _root_vm; SQObjectPtr _root_vm;
SQObjectPtr _table_default_delegate; SQObjectPtr _table_default_delegate;
static SQRegFunction _table_default_delegate_funcz[]; static const SQRegFunction _table_default_delegate_funcz[];
SQObjectPtr _array_default_delegate; SQObjectPtr _array_default_delegate;
static SQRegFunction _array_default_delegate_funcz[]; static const SQRegFunction _array_default_delegate_funcz[];
SQObjectPtr _string_default_delegate; SQObjectPtr _string_default_delegate;
static SQRegFunction _string_default_delegate_funcz[]; static const SQRegFunction _string_default_delegate_funcz[];
SQObjectPtr _number_default_delegate; SQObjectPtr _number_default_delegate;
static SQRegFunction _number_default_delegate_funcz[]; static const SQRegFunction _number_default_delegate_funcz[];
SQObjectPtr _generator_default_delegate; SQObjectPtr _generator_default_delegate;
static SQRegFunction _generator_default_delegate_funcz[]; static const SQRegFunction _generator_default_delegate_funcz[];
SQObjectPtr _closure_default_delegate; SQObjectPtr _closure_default_delegate;
static SQRegFunction _closure_default_delegate_funcz[]; static const SQRegFunction _closure_default_delegate_funcz[];
SQObjectPtr _thread_default_delegate; SQObjectPtr _thread_default_delegate;
static SQRegFunction _thread_default_delegate_funcz[]; static const SQRegFunction _thread_default_delegate_funcz[];
SQObjectPtr _class_default_delegate; SQObjectPtr _class_default_delegate;
static SQRegFunction _class_default_delegate_funcz[]; static const SQRegFunction _class_default_delegate_funcz[];
SQObjectPtr _instance_default_delegate; SQObjectPtr _instance_default_delegate;
static SQRegFunction _instance_default_delegate_funcz[]; static const SQRegFunction _instance_default_delegate_funcz[];
SQObjectPtr _weakref_default_delegate; SQObjectPtr _weakref_default_delegate;
static SQRegFunction _weakref_default_delegate_funcz[]; static const SQRegFunction _weakref_default_delegate_funcz[];
SQCOMPILERERROR _compilererrorhandler; SQCOMPILERERROR _compilererrorhandler;
SQPRINTFUNCTION _printfunc; SQPRINTFUNCTION _printfunc;
SQPRINTFUNCTION _errorfunc; SQPRINTFUNCTION _errorfunc;
bool _debuginfo; bool _debuginfo;
bool _notifyallexceptions; bool _notifyallexceptions;
SQUserPointer _foreignptr; SQUserPointer _foreignptr;
SQRELEASEHOOK _releasehook; SQRELEASEHOOK _releasehook;
private: private:
SQChar *_scratchpad; SQChar *_scratchpad;
SQInteger _scratchpadsize; SQInteger _scratchpadsize;
}; };
#define _sp(s) (_sharedstate->GetScratchPad(s)) #define _sp(s) (_sharedstate->GetScratchPad(s))
#define _spval (_sharedstate->GetScratchPad(-1)) #define _spval (_sharedstate->GetScratchPad(-1))
#define _table_ddel _table(_sharedstate->_table_default_delegate) #define _table_ddel _table(_sharedstate->_table_default_delegate)
#define _array_ddel _table(_sharedstate->_array_default_delegate) #define _array_ddel _table(_sharedstate->_array_default_delegate)
#define _string_ddel _table(_sharedstate->_string_default_delegate) #define _string_ddel _table(_sharedstate->_string_default_delegate)
#define _number_ddel _table(_sharedstate->_number_default_delegate) #define _number_ddel _table(_sharedstate->_number_default_delegate)
#define _generator_ddel _table(_sharedstate->_generator_default_delegate) #define _generator_ddel _table(_sharedstate->_generator_default_delegate)
#define _closure_ddel _table(_sharedstate->_closure_default_delegate) #define _closure_ddel _table(_sharedstate->_closure_default_delegate)
#define _thread_ddel _table(_sharedstate->_thread_default_delegate) #define _thread_ddel _table(_sharedstate->_thread_default_delegate)
#define _class_ddel _table(_sharedstate->_class_default_delegate) #define _class_ddel _table(_sharedstate->_class_default_delegate)
#define _instance_ddel _table(_sharedstate->_instance_default_delegate) #define _instance_ddel _table(_sharedstate->_instance_default_delegate)
#define _weakref_ddel _table(_sharedstate->_weakref_default_delegate) #define _weakref_ddel _table(_sharedstate->_weakref_default_delegate)
bool CompileTypemask(SQIntVec &res,const SQChar *typemask); bool CompileTypemask(SQIntVec &res,const SQChar *typemask);
#endif //_SQSTATE_H_ #endif //_SQSTATE_H_

62
squirrel/sqstring.h
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@ -1,31 +1,31 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQSTRING_H_ #ifndef _SQSTRING_H_
#define _SQSTRING_H_ #define _SQSTRING_H_
inline SQHash _hashstr (const SQChar *s, size_t l) inline SQHash _hashstr (const SQChar *s, size_t l)
{ {
SQHash h = (SQHash)l; /* seed */ SQHash h = (SQHash)l; /* seed */
size_t step = (l>>5)|1; /* if string is too long, don't hash all its chars */ size_t step = (l>>5)|1; /* if string is too long, don't hash all its chars */
for (; l>=step; l-=step) for (; l>=step; l-=step)
h = h ^ ((h<<5)+(h>>2)+(unsigned short)*(s++)); h = h ^ ((h<<5)+(h>>2)+(unsigned short)*(s++));
return h; return h;
} }
struct SQString : public SQRefCounted struct SQString : public SQRefCounted
{ {
SQString(){} SQString(){}
~SQString(){} ~SQString(){}
public: public:
static SQString *Create(SQSharedState *ss, const SQChar *, SQInteger len = -1 ); static SQString *Create(SQSharedState *ss, const SQChar *, SQInteger len = -1 );
SQInteger Next(const SQObjectPtr &refpos, SQObjectPtr &outkey, SQObjectPtr &outval); SQInteger Next(const SQObjectPtr &refpos, SQObjectPtr &outkey, SQObjectPtr &outval);
void Release(); void Release();
SQSharedState *_sharedstate; SQSharedState *_sharedstate;
SQString *_next; //chain for the string table SQString *_next; //chain for the string table
SQInteger _len; SQInteger _len;
SQHash _hash; SQHash _hash;
SQChar _val[1]; SQChar _val[1];
}; };
#endif //_SQSTRING_H_ #endif //_SQSTRING_H_

442
squirrel/sqtable.cpp
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@ -1,221 +1,221 @@
/* /*
see copyright notice in squirrel.h see copyright notice in squirrel.h
*/ */
#include "sqpcheader.h" #include "sqpcheader.h"
#include "sqvm.h" #include "sqvm.h"
#include "sqtable.h" #include "sqtable.h"
#include "sqfuncproto.h" #include "sqfuncproto.h"
#include "sqclosure.h" #include "sqclosure.h"
SQTable::SQTable(SQSharedState *ss,SQInteger nInitialSize) SQTable::SQTable(SQSharedState *ss,SQInteger nInitialSize)
{ {
SQInteger pow2size=MINPOWER2; SQInteger pow2size=MINPOWER2;
while(nInitialSize>pow2size)pow2size=pow2size<<1; while(nInitialSize>pow2size)pow2size=pow2size<<1;
AllocNodes(pow2size); AllocNodes(pow2size);
_usednodes = 0; _usednodes = 0;
_delegate = NULL; _delegate = NULL;
INIT_CHAIN(); INIT_CHAIN();
ADD_TO_CHAIN(&_sharedstate->_gc_chain,this); ADD_TO_CHAIN(&_sharedstate->_gc_chain,this);
} }
void SQTable::Remove(const SQObjectPtr &key) void SQTable::Remove(const SQObjectPtr &key)
{ {
_HashNode *n = _Get(key, HashObj(key) & (_numofnodes - 1)); _HashNode *n = _Get(key, HashObj(key) & (_numofnodes - 1));
if (n) { if (n) {
n->val.Null(); n->val.Null();
n->key.Null(); n->key.Null();
_usednodes--; _usednodes--;
Rehash(false); Rehash(false);
} }
} }
void SQTable::AllocNodes(SQInteger nSize) void SQTable::AllocNodes(SQInteger nSize)
{ {
_HashNode *nodes=(_HashNode *)SQ_MALLOC(sizeof(_HashNode)*nSize); _HashNode *nodes=(_HashNode *)SQ_MALLOC(sizeof(_HashNode)*nSize);
for(SQInteger i=0;i<nSize;i++){ for(SQInteger i=0;i<nSize;i++){
_HashNode &n = nodes[i]; _HashNode &n = nodes[i];
new (&n) _HashNode; new (&n) _HashNode;
n.next=NULL; n.next=NULL;
} }
_numofnodes=nSize; _numofnodes=nSize;
_nodes=nodes; _nodes=nodes;
_firstfree=&_nodes[_numofnodes-1]; _firstfree=&_nodes[_numofnodes-1];
} }
void SQTable::Rehash(bool force) void SQTable::Rehash(bool force)
{ {
SQInteger oldsize=_numofnodes; SQInteger oldsize=_numofnodes;
//prevent problems with the integer division //prevent problems with the integer division
if(oldsize<4)oldsize=4; if(oldsize<4)oldsize=4;
_HashNode *nold=_nodes; _HashNode *nold=_nodes;
SQInteger nelems=CountUsed(); SQInteger nelems=CountUsed();
if (nelems >= oldsize-oldsize/4) /* using more than 3/4? */ if (nelems >= oldsize-oldsize/4) /* using more than 3/4? */
AllocNodes(oldsize*2); AllocNodes(oldsize*2);
else if (nelems <= oldsize/4 && /* less than 1/4? */ else if (nelems <= oldsize/4 && /* less than 1/4? */
oldsize > MINPOWER2) oldsize > MINPOWER2)
AllocNodes(oldsize/2); AllocNodes(oldsize/2);
else if(force) else if(force)
AllocNodes(oldsize); AllocNodes(oldsize);
else else
return; return;
_usednodes = 0; _usednodes = 0;
for (SQInteger i=0; i<oldsize; i++) { for (SQInteger i=0; i<oldsize; i++) {
_HashNode *old = nold+i; _HashNode *old = nold+i;
if (type(old->key) != OT_NULL) if (type(old->key) != OT_NULL)
NewSlot(old->key,old->val); NewSlot(old->key,old->val);
} }
for(SQInteger k=0;k<oldsize;k++) for(SQInteger k=0;k<oldsize;k++)
nold[k].~_HashNode(); nold[k].~_HashNode();
SQ_FREE(nold,oldsize*sizeof(_HashNode)); SQ_FREE(nold,oldsize*sizeof(_HashNode));
} }
SQTable *SQTable::Clone() SQTable *SQTable::Clone()
{ {
SQTable *nt=Create(_opt_ss(this),_numofnodes); SQTable *nt=Create(_opt_ss(this),_numofnodes);
#ifdef _FAST_CLONE #ifdef _FAST_CLONE
_HashNode *basesrc = _nodes; _HashNode *basesrc = _nodes;
_HashNode *basedst = nt->_nodes; _HashNode *basedst = nt->_nodes;
_HashNode *src = _nodes; _HashNode *src = _nodes;
_HashNode *dst = nt->_nodes; _HashNode *dst = nt->_nodes;
SQInteger n = 0; SQInteger n = 0;
for(n = 0; n < _numofnodes; n++) { for(n = 0; n < _numofnodes; n++) {
dst->key = src->key; dst->key = src->key;
dst->val = src->val; dst->val = src->val;
if(src->next) { if(src->next) {
assert(src->next > basesrc); assert(src->next > basesrc);
dst->next = basedst + (src->next - basesrc); dst->next = basedst + (src->next - basesrc);
assert(dst != dst->next); assert(dst != dst->next);
} }
dst++; dst++;
src++; src++;
} }
assert(_firstfree > basesrc); assert(_firstfree > basesrc);
assert(_firstfree != NULL); assert(_firstfree != NULL);
nt->_firstfree = basedst + (_firstfree - basesrc); nt->_firstfree = basedst + (_firstfree - basesrc);
nt->_usednodes = _usednodes; nt->_usednodes = _usednodes;
#else #else
SQInteger ridx=0; SQInteger ridx=0;
SQObjectPtr key,val; SQObjectPtr key,val;
while((ridx=Next(true,ridx,key,val))!=-1){ while((ridx=Next(true,ridx,key,val))!=-1){
nt->NewSlot(key,val); nt->NewSlot(key,val);
} }
#endif #endif
nt->SetDelegate(_delegate); nt->SetDelegate(_delegate);
return nt; return nt;
} }
bool SQTable::Get(const SQObjectPtr &key,SQObjectPtr &val) bool SQTable::Get(const SQObjectPtr &key,SQObjectPtr &val)
{ {
if(type(key) == OT_NULL) if(type(key) == OT_NULL)
return false; return false;
_HashNode *n = _Get(key, HashObj(key) & (_numofnodes - 1)); _HashNode *n = _Get(key, HashObj(key) & (_numofnodes - 1));
if (n) { if (n) {
val = _realval(n->val); val = _realval(n->val);
return true; return true;
} }
return false; return false;
} }
bool SQTable::NewSlot(const SQObjectPtr &key,const SQObjectPtr &val) bool SQTable::NewSlot(const SQObjectPtr &key,const SQObjectPtr &val)
{ {
assert(type(key) != OT_NULL); assert(type(key) != OT_NULL);
SQHash h = HashObj(key) & (_numofnodes - 1); SQHash h = HashObj(key) & (_numofnodes - 1);
_HashNode *n = _Get(key, h); _HashNode *n = _Get(key, h);
if (n) { if (n) {
n->val = val; n->val = val;
return false; return false;
} }
_HashNode *mp = &_nodes[h]; _HashNode *mp = &_nodes[h];
n = mp; n = mp;
//key not found I'll insert it //key not found I'll insert it
//main pos is not free //main pos is not free
if(type(mp->key) != OT_NULL) { if(type(mp->key) != OT_NULL) {
n = _firstfree; /* get a free place */ n = _firstfree; /* get a free place */
SQHash mph = HashObj(mp->key) & (_numofnodes - 1); SQHash mph = HashObj(mp->key) & (_numofnodes - 1);
_HashNode *othern; /* main position of colliding node */ _HashNode *othern; /* main position of colliding node */
if (mp > n && (othern = &_nodes[mph]) != mp){ if (mp > n && (othern = &_nodes[mph]) != mp){
/* yes; move colliding node into free position */ /* yes; move colliding node into free position */
while (othern->next != mp){ while (othern->next != mp){
assert(othern->next != NULL); assert(othern->next != NULL);
othern = othern->next; /* find previous */ othern = othern->next; /* find previous */
} }
othern->next = n; /* redo the chain with `n' in place of `mp' */ othern->next = n; /* redo the chain with `n' in place of `mp' */
n->key = mp->key; n->key = mp->key;
n->val = mp->val;/* copy colliding node into free pos. (mp->next also goes) */ n->val = mp->val;/* copy colliding node into free pos. (mp->next also goes) */
n->next = mp->next; n->next = mp->next;
mp->key.Null(); mp->key.Null();
mp->val.Null(); mp->val.Null();
mp->next = NULL; /* now `mp' is free */ mp->next = NULL; /* now `mp' is free */
} }
else{ else{
/* new node will go into free position */ /* new node will go into free position */
n->next = mp->next; /* chain new position */ n->next = mp->next; /* chain new position */
mp->next = n; mp->next = n;
mp = n; mp = n;
} }
} }
mp->key = key; mp->key = key;
for (;;) { /* correct `firstfree' */ for (;;) { /* correct `firstfree' */
if (type(_firstfree->key) == OT_NULL && _firstfree->next == NULL) { if (type(_firstfree->key) == OT_NULL && _firstfree->next == NULL) {
mp->val = val; mp->val = val;
_usednodes++; _usednodes++;
return true; /* OK; table still has a free place */ return true; /* OK; table still has a free place */
} }
else if (_firstfree == _nodes) break; /* cannot decrement from here */ else if (_firstfree == _nodes) break; /* cannot decrement from here */
else (_firstfree)--; else (_firstfree)--;
} }
Rehash(true); Rehash(true);
return NewSlot(key, val); return NewSlot(key, val);
} }
SQInteger SQTable::Next(bool getweakrefs,const SQObjectPtr &refpos, SQObjectPtr &outkey, SQObjectPtr &outval) SQInteger SQTable::Next(bool getweakrefs,const SQObjectPtr &refpos, SQObjectPtr &outkey, SQObjectPtr &outval)
{ {
SQInteger idx = (SQInteger)TranslateIndex(refpos); SQInteger idx = (SQInteger)TranslateIndex(refpos);
while (idx < _numofnodes) { while (idx < _numofnodes) {
if(type(_nodes[idx].key) != OT_NULL) { if(type(_nodes[idx].key) != OT_NULL) {
//first found //first found
_HashNode &n = _nodes[idx]; _HashNode &n = _nodes[idx];
outkey = n.key; outkey = n.key;
outval = getweakrefs?(SQObject)n.val:_realval(n.val); outval = getweakrefs?(SQObject)n.val:_realval(n.val);
//return idx for the next iteration //return idx for the next iteration
return ++idx; return ++idx;
} }
++idx; ++idx;
} }
//nothing to iterate anymore //nothing to iterate anymore
return -1; return -1;
} }
bool SQTable::Set(const SQObjectPtr &key, const SQObjectPtr &val) bool SQTable::Set(const SQObjectPtr &key, const SQObjectPtr &val)
{ {
_HashNode *n = _Get(key, HashObj(key) & (_numofnodes - 1)); _HashNode *n = _Get(key, HashObj(key) & (_numofnodes - 1));
if (n) { if (n) {
n->val = val; n->val = val;
return true; return true;
} }
return false; return false;
} }
void SQTable::_ClearNodes() void SQTable::_ClearNodes()
{ {
for(SQInteger i = 0;i < _numofnodes; i++) { _HashNode &n = _nodes[i]; n.key.Null(); n.val.Null(); } for(SQInteger i = 0;i < _numofnodes; i++) { _HashNode &n = _nodes[i]; n.key.Null(); n.val.Null(); }
} }
void SQTable::Finalize() void SQTable::Finalize()
{ {
_ClearNodes(); _ClearNodes();
SetDelegate(NULL); SetDelegate(NULL);
} }
void SQTable::Clear() void SQTable::Clear()
{ {
_ClearNodes(); _ClearNodes();
_usednodes = 0; _usednodes = 0;
Rehash(true); Rehash(true);
} }

220
squirrel/sqtable.h
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@ -1,110 +1,110 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQTABLE_H_ #ifndef _SQTABLE_H_
#define _SQTABLE_H_ #define _SQTABLE_H_
/* /*
* The following code is based on Lua 4.0 (Copyright 1994-2002 Tecgraf, PUC-Rio.) * The following code is based on Lua 4.0 (Copyright 1994-2002 Tecgraf, PUC-Rio.)
* http://www.lua.org/copyright.html#4 * http://www.lua.org/copyright.html#4
* http://www.lua.org/source/4.0.1/src_ltable.c.html * http://www.lua.org/source/4.0.1/src_ltable.c.html
*/ */
#include "sqstring.h" #include "sqstring.h"
#define hashptr(p) ((SQHash)(((SQInteger)p) >> 3)) #define hashptr(p) ((SQHash)(((SQInteger)p) >> 3))
inline SQHash HashObj(const SQObjectPtr &key) inline SQHash HashObj(const SQObjectPtr &key)
{ {
switch(type(key)) { switch(type(key)) {
case OT_STRING: return _string(key)->_hash; case OT_STRING: return _string(key)->_hash;
case OT_FLOAT: return (SQHash)((SQInteger)_float(key)); case OT_FLOAT: return (SQHash)((SQInteger)_float(key));
case OT_BOOL: case OT_INTEGER: return (SQHash)((SQInteger)_integer(key)); case OT_BOOL: case OT_INTEGER: return (SQHash)((SQInteger)_integer(key));
default: return hashptr(key._unVal.pRefCounted); default: return hashptr(key._unVal.pRefCounted);
} }
} }
struct SQTable : public SQDelegable struct SQTable : public SQDelegable
{ {
private: private:
struct _HashNode struct _HashNode
{ {
_HashNode() { next = NULL; } _HashNode() { next = NULL; }
SQObjectPtr val; SQObjectPtr val;
SQObjectPtr key; SQObjectPtr key;
_HashNode *next; _HashNode *next;
}; };
_HashNode *_firstfree; _HashNode *_firstfree;
_HashNode *_nodes; _HashNode *_nodes;
SQInteger _numofnodes; SQInteger _numofnodes;
SQInteger _usednodes; SQInteger _usednodes;
/////////////////////////// ///////////////////////////
void AllocNodes(SQInteger nSize); void AllocNodes(SQInteger nSize);
void Rehash(bool force); void Rehash(bool force);
SQTable(SQSharedState *ss, SQInteger nInitialSize); SQTable(SQSharedState *ss, SQInteger nInitialSize);
void _ClearNodes(); void _ClearNodes();
public: public:
static SQTable* Create(SQSharedState *ss,SQInteger nInitialSize) static SQTable* Create(SQSharedState *ss,SQInteger nInitialSize)
{ {
SQTable *newtable = (SQTable*)SQ_MALLOC(sizeof(SQTable)); SQTable *newtable = (SQTable*)SQ_MALLOC(sizeof(SQTable));
new (newtable) SQTable(ss, nInitialSize); new (newtable) SQTable(ss, nInitialSize);
newtable->_delegate = NULL; newtable->_delegate = NULL;
return newtable; return newtable;
} }
void Finalize(); void Finalize();
SQTable *Clone(); SQTable *Clone();
~SQTable() ~SQTable()
{ {
SetDelegate(NULL); SetDelegate(NULL);
REMOVE_FROM_CHAIN(&_sharedstate->_gc_chain, this); REMOVE_FROM_CHAIN(&_sharedstate->_gc_chain, this);
for (SQInteger i = 0; i < _numofnodes; i++) _nodes[i].~_HashNode(); for (SQInteger i = 0; i < _numofnodes; i++) _nodes[i].~_HashNode();
SQ_FREE(_nodes, _numofnodes * sizeof(_HashNode)); SQ_FREE(_nodes, _numofnodes * sizeof(_HashNode));
} }
#ifndef NO_GARBAGE_COLLECTOR #ifndef NO_GARBAGE_COLLECTOR
void Mark(SQCollectable **chain); void Mark(SQCollectable **chain);
SQObjectType GetType() {return OT_TABLE;} SQObjectType GetType() {return OT_TABLE;}
#endif #endif
inline _HashNode *_Get(const SQObjectPtr &key,SQHash hash) inline _HashNode *_Get(const SQObjectPtr &key,SQHash hash)
{ {
_HashNode *n = &_nodes[hash]; _HashNode *n = &_nodes[hash];
do{ do{
if(_rawval(n->key) == _rawval(key) && type(n->key) == type(key)){ if(_rawval(n->key) == _rawval(key) && type(n->key) == type(key)){
return n; return n;
} }
}while((n = n->next)); }while((n = n->next));
return NULL; return NULL;
} }
//for compiler use //for compiler use
inline bool GetStr(const SQChar* key,SQInteger keylen,SQObjectPtr &val) inline bool GetStr(const SQChar* key,SQInteger keylen,SQObjectPtr &val)
{ {
SQHash hash = _hashstr(key,keylen); SQHash hash = _hashstr(key,keylen);
_HashNode *n = &_nodes[hash & (_numofnodes - 1)]; _HashNode *n = &_nodes[hash & (_numofnodes - 1)];
_HashNode *res = NULL; _HashNode *res = NULL;
do{ do{
if(type(n->key) == OT_STRING && (scstrcmp(_stringval(n->key),key) == 0)){ if(type(n->key) == OT_STRING && (scstrcmp(_stringval(n->key),key) == 0)){
res = n; res = n;
break; break;
} }
}while((n = n->next)); }while((n = n->next));
if (res) { if (res) {
val = _realval(res->val); val = _realval(res->val);
return true; return true;
} }
return false; return false;
} }
bool Get(const SQObjectPtr &key,SQObjectPtr &val); bool Get(const SQObjectPtr &key,SQObjectPtr &val);
void Remove(const SQObjectPtr &key); void Remove(const SQObjectPtr &key);
bool Set(const SQObjectPtr &key, const SQObjectPtr &val); bool Set(const SQObjectPtr &key, const SQObjectPtr &val);
//returns true if a new slot has been created false if it was already present //returns true if a new slot has been created false if it was already present
bool NewSlot(const SQObjectPtr &key,const SQObjectPtr &val); bool NewSlot(const SQObjectPtr &key,const SQObjectPtr &val);
SQInteger Next(bool getweakrefs,const SQObjectPtr &refpos, SQObjectPtr &outkey, SQObjectPtr &outval); SQInteger Next(bool getweakrefs,const SQObjectPtr &refpos, SQObjectPtr &outkey, SQObjectPtr &outval);
SQInteger CountUsed(){ return _usednodes;} SQInteger CountUsed(){ return _usednodes;}
void Clear(); void Clear();
void Release() void Release()
{ {
sq_delete(this, SQTable); sq_delete(this, SQTable);
} }
}; };
#endif //_SQTABLE_H_ #endif //_SQTABLE_H_

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squirrel/squserdata.h
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@ -1,40 +1,40 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQUSERDATA_H_ #ifndef _SQUSERDATA_H_
#define _SQUSERDATA_H_ #define _SQUSERDATA_H_
struct SQUserData : SQDelegable struct SQUserData : SQDelegable
{ {
SQUserData(SQSharedState *ss){ _delegate = 0; _hook = NULL; INIT_CHAIN(); ADD_TO_CHAIN(&_ss(this)->_gc_chain, this); } SQUserData(SQSharedState *ss){ _delegate = 0; _hook = NULL; INIT_CHAIN(); ADD_TO_CHAIN(&_ss(this)->_gc_chain, this); }
~SQUserData() ~SQUserData()
{ {
REMOVE_FROM_CHAIN(&_ss(this)->_gc_chain, this); REMOVE_FROM_CHAIN(&_ss(this)->_gc_chain, this);
SetDelegate(NULL); SetDelegate(NULL);
} }
static SQUserData* Create(SQSharedState *ss, SQInteger size) static SQUserData* Create(SQSharedState *ss, SQInteger size)
{ {
SQUserData* ud = (SQUserData*)SQ_MALLOC(sq_aligning(sizeof(SQUserData))+size); SQUserData* ud = (SQUserData*)SQ_MALLOC(sq_aligning(sizeof(SQUserData))+size);
new (ud) SQUserData(ss); new (ud) SQUserData(ss);
ud->_size = size; ud->_size = size;
ud->_typetag = 0; ud->_typetag = 0;
return ud; return ud;
} }
#ifndef NO_GARBAGE_COLLECTOR #ifndef NO_GARBAGE_COLLECTOR
void Mark(SQCollectable **chain); void Mark(SQCollectable **chain);
void Finalize(){SetDelegate(NULL);} void Finalize(){SetDelegate(NULL);}
SQObjectType GetType(){ return OT_USERDATA;} SQObjectType GetType(){ return OT_USERDATA;}
#endif #endif
void Release() { void Release() {
if (_hook) _hook((SQUserPointer)sq_aligning(this + 1),_size); if (_hook) _hook((SQUserPointer)sq_aligning(this + 1),_size);
SQInteger tsize = _size; SQInteger tsize = _size;
this->~SQUserData(); this->~SQUserData();
SQ_FREE(this, sq_aligning(sizeof(SQUserData)) + tsize); SQ_FREE(this, sq_aligning(sizeof(SQUserData)) + tsize);
} }
SQInteger _size; SQInteger _size;
SQRELEASEHOOK _hook; SQRELEASEHOOK _hook;
SQUserPointer _typetag; SQUserPointer _typetag;
//SQChar _val[1]; //SQChar _val[1];
}; };
#endif //_SQUSERDATA_H_ #endif //_SQUSERDATA_H_

232
squirrel/squtils.h
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@ -1,116 +1,116 @@
/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQUTILS_H_ #ifndef _SQUTILS_H_
#define _SQUTILS_H_ #define _SQUTILS_H_
void *sq_vm_malloc(SQUnsignedInteger size); void *sq_vm_malloc(SQUnsignedInteger size);
void *sq_vm_realloc(void *p,SQUnsignedInteger oldsize,SQUnsignedInteger size); void *sq_vm_realloc(void *p,SQUnsignedInteger oldsize,SQUnsignedInteger size);
void sq_vm_free(void *p,SQUnsignedInteger size); void sq_vm_free(void *p,SQUnsignedInteger size);
#define sq_new(__ptr,__type) {__ptr=(__type *)sq_vm_malloc(sizeof(__type));new (__ptr) __type;} #define sq_new(__ptr,__type) {__ptr=(__type *)sq_vm_malloc(sizeof(__type));new (__ptr) __type;}
#define sq_delete(__ptr,__type) {__ptr->~__type();sq_vm_free(__ptr,sizeof(__type));} #define sq_delete(__ptr,__type) {__ptr->~__type();sq_vm_free(__ptr,sizeof(__type));}
#define SQ_MALLOC(__size) sq_vm_malloc((__size)); #define SQ_MALLOC(__size) sq_vm_malloc((__size));
#define SQ_FREE(__ptr,__size) sq_vm_free((__ptr),(__size)); #define SQ_FREE(__ptr,__size) sq_vm_free((__ptr),(__size));
#define SQ_REALLOC(__ptr,__oldsize,__size) sq_vm_realloc((__ptr),(__oldsize),(__size)); #define SQ_REALLOC(__ptr,__oldsize,__size) sq_vm_realloc((__ptr),(__oldsize),(__size));
#define sq_aligning(v) (((size_t)(v) + (SQ_ALIGNMENT-1)) & (~(SQ_ALIGNMENT-1))) #define sq_aligning(v) (((size_t)(v) + (SQ_ALIGNMENT-1)) & (~(SQ_ALIGNMENT-1)))
//sqvector mini vector class, supports objects by value //sqvector mini vector class, supports objects by value
template<typename T> class sqvector template<typename T> class sqvector
{ {
public: public:
sqvector() sqvector()
{ {
_vals = NULL; _vals = NULL;
_size = 0; _size = 0;
_allocated = 0; _allocated = 0;
} }
sqvector(const sqvector<T>& v) sqvector(const sqvector<T>& v)
{ {
copy(v); copy(v);
} }
void copy(const sqvector<T>& v) void copy(const sqvector<T>& v)
{ {
if(_size) { if(_size) {
resize(0); //destroys all previous stuff resize(0); //destroys all previous stuff
} }
//resize(v._size); //resize(v._size);
if(v._size > _allocated) { if(v._size > _allocated) {
_realloc(v._size); _realloc(v._size);
} }
for(SQUnsignedInteger i = 0; i < v._size; i++) { for(SQUnsignedInteger i = 0; i < v._size; i++) {
new ((void *)&_vals[i]) T(v._vals[i]); new ((void *)&_vals[i]) T(v._vals[i]);
} }
_size = v._size; _size = v._size;
} }
~sqvector() ~sqvector()
{ {
if(_allocated) { if(_allocated) {
for(SQUnsignedInteger i = 0; i < _size; i++) for(SQUnsignedInteger i = 0; i < _size; i++)
_vals[i].~T(); _vals[i].~T();
SQ_FREE(_vals, (_allocated * sizeof(T))); SQ_FREE(_vals, (_allocated * sizeof(T)));
} }
} }
void reserve(SQUnsignedInteger newsize) { _realloc(newsize); } void reserve(SQUnsignedInteger newsize) { _realloc(newsize); }
void resize(SQUnsignedInteger newsize, const T& fill = T()) void resize(SQUnsignedInteger newsize, const T& fill = T())
{ {
if(newsize > _allocated) if(newsize > _allocated)
_realloc(newsize); _realloc(newsize);
if(newsize > _size) { if(newsize > _size) {
while(_size < newsize) { while(_size < newsize) {
new ((void *)&_vals[_size]) T(fill); new ((void *)&_vals[_size]) T(fill);
_size++; _size++;
} }
} }
else{ else{
for(SQUnsignedInteger i = newsize; i < _size; i++) { for(SQUnsignedInteger i = newsize; i < _size; i++) {
_vals[i].~T(); _vals[i].~T();
} }
_size = newsize; _size = newsize;
} }
} }
void shrinktofit() { if(_size > 4) { _realloc(_size); } } void shrinktofit() { if(_size > 4) { _realloc(_size); } }
T& top() const { return _vals[_size - 1]; } T& top() const { return _vals[_size - 1]; }
inline SQUnsignedInteger size() const { return _size; } inline SQUnsignedInteger size() const { return _size; }
bool empty() const { return (_size <= 0); } bool empty() const { return (_size <= 0); }
inline T &push_back(const T& val = T()) inline T &push_back(const T& val = T())
{ {
if(_allocated <= _size) if(_allocated <= _size)
_realloc(_size * 2); _realloc(_size * 2);
return *(new ((void *)&_vals[_size++]) T(val)); return *(new ((void *)&_vals[_size++]) T(val));
} }
inline void pop_back() inline void pop_back()
{ {
_size--; _vals[_size].~T(); _size--; _vals[_size].~T();
} }
void insert(SQUnsignedInteger idx, const T& val) void insert(SQUnsignedInteger idx, const T& val)
{ {
resize(_size + 1); resize(_size + 1);
for(SQUnsignedInteger i = _size - 1; i > idx; i--) { for(SQUnsignedInteger i = _size - 1; i > idx; i--) {
_vals[i] = _vals[i - 1]; _vals[i] = _vals[i - 1];
} }
_vals[idx] = val; _vals[idx] = val;
} }
void remove(SQUnsignedInteger idx) void remove(SQUnsignedInteger idx)
{ {
_vals[idx].~T(); _vals[idx].~T();
if(idx < (_size - 1)) { if(idx < (_size - 1)) {
memmove(&_vals[idx], &_vals[idx+1], sizeof(T) * (_size - idx - 1)); memmove(&_vals[idx], &_vals[idx+1], sizeof(T) * (_size - idx - 1));
} }
_size--; _size--;
} }
SQUnsignedInteger capacity() { return _allocated; } SQUnsignedInteger capacity() { return _allocated; }
inline T &back() const { return _vals[_size - 1]; } inline T &back() const { return _vals[_size - 1]; }
inline T& operator[](SQUnsignedInteger pos) const{ return _vals[pos]; } inline T& operator[](SQUnsignedInteger pos) const{ return _vals[pos]; }
T* _vals; T* _vals;
private: private:
void _realloc(SQUnsignedInteger newsize) void _realloc(SQUnsignedInteger newsize)
{ {
newsize = (newsize > 0)?newsize:4; newsize = (newsize > 0)?newsize:4;
_vals = (T*)SQ_REALLOC(_vals, _allocated * sizeof(T), newsize * sizeof(T)); _vals = (T*)SQ_REALLOC(_vals, _allocated * sizeof(T), newsize * sizeof(T));
_allocated = newsize; _allocated = newsize;
} }
SQUnsignedInteger _size; SQUnsignedInteger _size;
SQUnsignedInteger _allocated; SQUnsignedInteger _allocated;
}; };
#endif //_SQUTILS_H_ #endif //_SQUTILS_H_

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squirrel/sqvm.cpp
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squirrel/sqvm.h
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/* see copyright notice in squirrel.h */ /* see copyright notice in squirrel.h */
#ifndef _SQVM_H_ #ifndef _SQVM_H_
#define _SQVM_H_ #define _SQVM_H_
#include "sqopcodes.h" #include "sqopcodes.h"
#include "sqobject.h" #include "sqobject.h"
#define MAX_NATIVE_CALLS 100 #define MAX_NATIVE_CALLS 100
#define MIN_STACK_OVERHEAD 15 #define MIN_STACK_OVERHEAD 15
#define SQ_SUSPEND_FLAG -666 #define SQ_SUSPEND_FLAG -666
#define DONT_FALL_BACK 666 #define DONT_FALL_BACK 666
//#define EXISTS_FALL_BACK -1 //#define EXISTS_FALL_BACK -1
#define GET_FLAG_RAW 0x00000001 #define GET_FLAG_RAW 0x00000001
#define GET_FLAG_DO_NOT_RAISE_ERROR 0x00000002 #define GET_FLAG_DO_NOT_RAISE_ERROR 0x00000002
//base lib //base lib
void sq_base_register(HSQUIRRELVM v); void sq_base_register(HSQUIRRELVM v);
struct SQExceptionTrap{ struct SQExceptionTrap{
SQExceptionTrap() {} SQExceptionTrap() {}
SQExceptionTrap(SQInteger ss, SQInteger stackbase,SQInstruction *ip, SQInteger ex_target){ _stacksize = ss; _stackbase = stackbase; _ip = ip; _extarget = ex_target;} SQExceptionTrap(SQInteger ss, SQInteger stackbase,SQInstruction *ip, SQInteger ex_target){ _stacksize = ss; _stackbase = stackbase; _ip = ip; _extarget = ex_target;}
SQExceptionTrap(const SQExceptionTrap &et) { (*this) = et; } SQExceptionTrap(const SQExceptionTrap &et) { (*this) = et; }
SQInteger _stackbase; SQInteger _stackbase;
SQInteger _stacksize; SQInteger _stacksize;
SQInstruction *_ip; SQInstruction *_ip;
SQInteger _extarget; SQInteger _extarget;
}; };
#define _INLINE #define _INLINE
#define STK(a) _stack._vals[_stackbase+(a)] #define STK(a) _stack._vals[_stackbase+(a)]
#define TARGET _stack._vals[_stackbase+arg0] #define TARGET _stack._vals[_stackbase+arg0]
typedef sqvector<SQExceptionTrap> ExceptionsTraps; typedef sqvector<SQExceptionTrap> ExceptionsTraps;
struct SQVM : public CHAINABLE_OBJ struct SQVM : public CHAINABLE_OBJ
{ {
struct CallInfo{ struct CallInfo{
//CallInfo() { _generator = NULL;} //CallInfo() { _generator = NULL;}
SQInstruction *_ip; SQInstruction *_ip;
SQObjectPtr *_literals; SQObjectPtr *_literals;
SQObjectPtr _closure; SQObjectPtr _closure;
SQGenerator *_generator; SQGenerator *_generator;
SQInt32 _etraps; SQInt32 _etraps;
SQInt32 _prevstkbase; SQInt32 _prevstkbase;
SQInt32 _prevtop; SQInt32 _prevtop;
SQInt32 _target; SQInt32 _target;
SQInt32 _ncalls; SQInt32 _ncalls;
SQBool _root; SQBool _root;
}; };
typedef sqvector<CallInfo> CallInfoVec; typedef sqvector<CallInfo> CallInfoVec;
public: public:
void DebugHookProxy(SQInteger type, const SQChar * sourcename, SQInteger line, const SQChar * funcname); void DebugHookProxy(SQInteger type, const SQChar * sourcename, SQInteger line, const SQChar * funcname);
static void _DebugHookProxy(HSQUIRRELVM v, SQInteger type, const SQChar * sourcename, SQInteger line, const SQChar * funcname); static void _DebugHookProxy(HSQUIRRELVM v, SQInteger type, const SQChar * sourcename, SQInteger line, const SQChar * funcname);
enum ExecutionType { ET_CALL, ET_RESUME_GENERATOR, ET_RESUME_VM,ET_RESUME_THROW_VM }; enum ExecutionType { ET_CALL, ET_RESUME_GENERATOR, ET_RESUME_VM,ET_RESUME_THROW_VM };
SQVM(SQSharedState *ss); SQVM(SQSharedState *ss);
~SQVM(); ~SQVM();
bool Init(SQVM *friendvm, SQInteger stacksize); bool Init(SQVM *friendvm, SQInteger stacksize);
bool Execute(SQObjectPtr &func, SQInteger nargs, SQInteger stackbase, SQObjectPtr &outres, SQBool raiseerror, ExecutionType et = ET_CALL); bool Execute(SQObjectPtr &func, SQInteger nargs, SQInteger stackbase, SQObjectPtr &outres, SQBool raiseerror, ExecutionType et = ET_CALL);
//starts a native call return when the NATIVE closure returns //starts a native call return when the NATIVE closure returns
bool CallNative(SQNativeClosure *nclosure, SQInteger nargs, SQInteger newbase, SQObjectPtr &retval,bool &suspend); bool CallNative(SQNativeClosure *nclosure, SQInteger nargs, SQInteger newbase, SQObjectPtr &retval,bool &suspend);
//starts a SQUIRREL call in the same "Execution loop" //starts a SQUIRREL call in the same "Execution loop"
bool StartCall(SQClosure *closure, SQInteger target, SQInteger nargs, SQInteger stackbase, bool tailcall); bool StartCall(SQClosure *closure, SQInteger target, SQInteger nargs, SQInteger stackbase, bool tailcall);
bool CreateClassInstance(SQClass *theclass, SQObjectPtr &inst, SQObjectPtr &constructor); bool CreateClassInstance(SQClass *theclass, SQObjectPtr &inst, SQObjectPtr &constructor);
//call a generic closure pure SQUIRREL or NATIVE //call a generic closure pure SQUIRREL or NATIVE
bool Call(SQObjectPtr &closure, SQInteger nparams, SQInteger stackbase, SQObjectPtr &outres,SQBool raiseerror); bool Call(SQObjectPtr &closure, SQInteger nparams, SQInteger stackbase, SQObjectPtr &outres,SQBool raiseerror);
SQRESULT Suspend(); SQRESULT Suspend();
void CallDebugHook(SQInteger type,SQInteger forcedline=0); void CallDebugHook(SQInteger type,SQInteger forcedline=0);
void CallErrorHandler(SQObjectPtr &e); void CallErrorHandler(SQObjectPtr &e);
bool Get(const SQObjectPtr &self, const SQObjectPtr &key, SQObjectPtr &dest, SQUnsignedInteger getflags, SQInteger selfidx); bool Get(const SQObjectPtr &self, const SQObjectPtr &key, SQObjectPtr &dest, SQUnsignedInteger getflags, SQInteger selfidx);
SQInteger FallBackGet(const SQObjectPtr &self,const SQObjectPtr &key,SQObjectPtr &dest); SQInteger FallBackGet(const SQObjectPtr &self,const SQObjectPtr &key,SQObjectPtr &dest);
bool InvokeDefaultDelegate(const SQObjectPtr &self,const SQObjectPtr &key,SQObjectPtr &dest); bool InvokeDefaultDelegate(const SQObjectPtr &self,const SQObjectPtr &key,SQObjectPtr &dest);
bool Set(const SQObjectPtr &self, const SQObjectPtr &key, const SQObjectPtr &val, SQInteger selfidx); bool Set(const SQObjectPtr &self, const SQObjectPtr &key, const SQObjectPtr &val, SQInteger selfidx);
SQInteger FallBackSet(const SQObjectPtr &self,const SQObjectPtr &key,const SQObjectPtr &val); SQInteger FallBackSet(const SQObjectPtr &self,const SQObjectPtr &key,const SQObjectPtr &val);
bool NewSlot(const SQObjectPtr &self, const SQObjectPtr &key, const SQObjectPtr &val,bool bstatic); bool NewSlot(const SQObjectPtr &self, const SQObjectPtr &key, const SQObjectPtr &val,bool bstatic);
bool NewSlotA(const SQObjectPtr &self,const SQObjectPtr &key,const SQObjectPtr &val,const SQObjectPtr &attrs,bool bstatic,bool raw); bool NewSlotA(const SQObjectPtr &self,const SQObjectPtr &key,const SQObjectPtr &val,const SQObjectPtr &attrs,bool bstatic,bool raw);
bool DeleteSlot(const SQObjectPtr &self, const SQObjectPtr &key, SQObjectPtr &res); bool DeleteSlot(const SQObjectPtr &self, const SQObjectPtr &key, SQObjectPtr &res);
bool Clone(const SQObjectPtr &self, SQObjectPtr &target); bool Clone(const SQObjectPtr &self, SQObjectPtr &target);
bool ObjCmp(const SQObjectPtr &o1, const SQObjectPtr &o2,SQInteger &res); bool ObjCmp(const SQObjectPtr &o1, const SQObjectPtr &o2,SQInteger &res);
bool StringCat(const SQObjectPtr &str, const SQObjectPtr &obj, SQObjectPtr &dest); bool StringCat(const SQObjectPtr &str, const SQObjectPtr &obj, SQObjectPtr &dest);
static bool IsEqual(const SQObjectPtr &o1,const SQObjectPtr &o2,bool &res); static bool IsEqual(const SQObjectPtr &o1,const SQObjectPtr &o2,bool &res);
bool ToString(const SQObjectPtr &o,SQObjectPtr &res); bool ToString(const SQObjectPtr &o,SQObjectPtr &res);
SQString *PrintObjVal(const SQObjectPtr &o); SQString *PrintObjVal(const SQObjectPtr &o);
void Raise_Error(const SQChar *s, ...); void Raise_Error(const SQChar *s, ...);
void Raise_Error(const SQObjectPtr &desc); void Raise_Error(const SQObjectPtr &desc);
void Raise_IdxError(const SQObjectPtr &o); void Raise_IdxError(const SQObjectPtr &o);
void Raise_CompareError(const SQObject &o1, const SQObject &o2); void Raise_CompareError(const SQObject &o1, const SQObject &o2);
void Raise_ParamTypeError(SQInteger nparam,SQInteger typemask,SQInteger type); void Raise_ParamTypeError(SQInteger nparam,SQInteger typemask,SQInteger type);
void FindOuter(SQObjectPtr &target, SQObjectPtr *stackindex); void FindOuter(SQObjectPtr &target, SQObjectPtr *stackindex);
void RelocateOuters(); void RelocateOuters();
void CloseOuters(SQObjectPtr *stackindex); void CloseOuters(SQObjectPtr *stackindex);
bool TypeOf(const SQObjectPtr &obj1, SQObjectPtr &dest); bool TypeOf(const SQObjectPtr &obj1, SQObjectPtr &dest);
bool CallMetaMethod(SQObjectPtr &closure, SQMetaMethod mm, SQInteger nparams, SQObjectPtr &outres); bool CallMetaMethod(SQObjectPtr &closure, SQMetaMethod mm, SQInteger nparams, SQObjectPtr &outres);
bool ArithMetaMethod(SQInteger op, const SQObjectPtr &o1, const SQObjectPtr &o2, SQObjectPtr &dest); bool ArithMetaMethod(SQInteger op, const SQObjectPtr &o1, const SQObjectPtr &o2, SQObjectPtr &dest);
bool Return(SQInteger _arg0, SQInteger _arg1, SQObjectPtr &retval); bool Return(SQInteger _arg0, SQInteger _arg1, SQObjectPtr &retval);
//new stuff //new stuff
_INLINE bool ARITH_OP(SQUnsignedInteger op,SQObjectPtr &trg,const SQObjectPtr &o1,const SQObjectPtr &o2); _INLINE bool ARITH_OP(SQUnsignedInteger op,SQObjectPtr &trg,const SQObjectPtr &o1,const SQObjectPtr &o2);
_INLINE bool BW_OP(SQUnsignedInteger op,SQObjectPtr &trg,const SQObjectPtr &o1,const SQObjectPtr &o2); _INLINE bool BW_OP(SQUnsignedInteger op,SQObjectPtr &trg,const SQObjectPtr &o1,const SQObjectPtr &o2);
_INLINE bool NEG_OP(SQObjectPtr &trg,const SQObjectPtr &o1); _INLINE bool NEG_OP(SQObjectPtr &trg,const SQObjectPtr &o1);
_INLINE bool CMP_OP(CmpOP op, const SQObjectPtr &o1,const SQObjectPtr &o2,SQObjectPtr &res); _INLINE bool CMP_OP(CmpOP op, const SQObjectPtr &o1,const SQObjectPtr &o2,SQObjectPtr &res);
bool CLOSURE_OP(SQObjectPtr &target, SQFunctionProto *func); bool CLOSURE_OP(SQObjectPtr &target, SQFunctionProto *func);
bool CLASS_OP(SQObjectPtr &target,SQInteger base,SQInteger attrs); bool CLASS_OP(SQObjectPtr &target,SQInteger base,SQInteger attrs);
//return true if the loop is finished //return true if the loop is finished
bool FOREACH_OP(SQObjectPtr &o1,SQObjectPtr &o2,SQObjectPtr &o3,SQObjectPtr &o4,SQInteger arg_2,int exitpos,int &jump); bool FOREACH_OP(SQObjectPtr &o1,SQObjectPtr &o2,SQObjectPtr &o3,SQObjectPtr &o4,SQInteger arg_2,int exitpos,int &jump);
//_INLINE bool LOCAL_INC(SQInteger op,SQObjectPtr &target, SQObjectPtr &a, SQObjectPtr &incr); //_INLINE bool LOCAL_INC(SQInteger op,SQObjectPtr &target, SQObjectPtr &a, SQObjectPtr &incr);
_INLINE bool PLOCAL_INC(SQInteger op,SQObjectPtr &target, SQObjectPtr &a, SQObjectPtr &incr); _INLINE bool PLOCAL_INC(SQInteger op,SQObjectPtr &target, SQObjectPtr &a, SQObjectPtr &incr);
_INLINE bool DerefInc(SQInteger op,SQObjectPtr &target, SQObjectPtr &self, SQObjectPtr &key, SQObjectPtr &incr, bool postfix,SQInteger arg0); _INLINE bool DerefInc(SQInteger op,SQObjectPtr &target, SQObjectPtr &self, SQObjectPtr &key, SQObjectPtr &incr, bool postfix,SQInteger arg0);
#ifdef _DEBUG_DUMP #ifdef _DEBUG_DUMP
void dumpstack(SQInteger stackbase=-1, bool dumpall = false); void dumpstack(SQInteger stackbase=-1, bool dumpall = false);
#endif #endif
#ifndef NO_GARBAGE_COLLECTOR #ifndef NO_GARBAGE_COLLECTOR
void Mark(SQCollectable **chain); void Mark(SQCollectable **chain);
SQObjectType GetType() {return OT_THREAD;} SQObjectType GetType() {return OT_THREAD;}
#endif #endif
void Finalize(); void Finalize();
void GrowCallStack() { void GrowCallStack() {
SQInteger newsize = _alloccallsstacksize*2; SQInteger newsize = _alloccallsstacksize*2;
_callstackdata.resize(newsize); _callstackdata.resize(newsize);
_callsstack = &_callstackdata[0]; _callsstack = &_callstackdata[0];
_alloccallsstacksize = newsize; _alloccallsstacksize = newsize;
} }
bool EnterFrame(SQInteger newbase, SQInteger newtop, bool tailcall); bool EnterFrame(SQInteger newbase, SQInteger newtop, bool tailcall);
void LeaveFrame(); void LeaveFrame();
void Release(){ sq_delete(this,SQVM); } void Release(){ sq_delete(this,SQVM); }
//////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////
//stack functions for the api //stack functions for the api
void Remove(SQInteger n); void Remove(SQInteger n);
static bool IsFalse(SQObjectPtr &o); static bool IsFalse(SQObjectPtr &o);
void Pop(); void Pop();
void Pop(SQInteger n); void Pop(SQInteger n);
void Push(const SQObjectPtr &o); void Push(const SQObjectPtr &o);
void PushNull(); void PushNull();
SQObjectPtr &Top(); SQObjectPtr &Top();
SQObjectPtr &PopGet(); SQObjectPtr &PopGet();
SQObjectPtr &GetUp(SQInteger n); SQObjectPtr &GetUp(SQInteger n);
SQObjectPtr &GetAt(SQInteger n); SQObjectPtr &GetAt(SQInteger n);
SQObjectPtrVec _stack; SQObjectPtrVec _stack;
SQInteger _top; SQInteger _top;
SQInteger _stackbase; SQInteger _stackbase;
SQOuter *_openouters; SQOuter *_openouters;
SQObjectPtr _roottable; SQObjectPtr _roottable;
SQObjectPtr _lasterror; SQObjectPtr _lasterror;
SQObjectPtr _errorhandler; SQObjectPtr _errorhandler;
bool _debughook; bool _debughook;
SQDEBUGHOOK _debughook_native; SQDEBUGHOOK _debughook_native;
SQObjectPtr _debughook_closure; SQObjectPtr _debughook_closure;
SQObjectPtr temp_reg; SQObjectPtr temp_reg;
CallInfo* _callsstack; CallInfo* _callsstack;
SQInteger _callsstacksize; SQInteger _callsstacksize;
SQInteger _alloccallsstacksize; SQInteger _alloccallsstacksize;
sqvector<CallInfo> _callstackdata; sqvector<CallInfo> _callstackdata;
ExceptionsTraps _etraps; ExceptionsTraps _etraps;
CallInfo *ci; CallInfo *ci;
SQUserPointer _foreignptr; SQUserPointer _foreignptr;
//VMs sharing the same state //VMs sharing the same state
SQSharedState *_sharedstate; SQSharedState *_sharedstate;
SQInteger _nnativecalls; SQInteger _nnativecalls;
SQInteger _nmetamethodscall; SQInteger _nmetamethodscall;
SQRELEASEHOOK _releasehook; SQRELEASEHOOK _releasehook;
//suspend infos //suspend infos
SQBool _suspended; SQBool _suspended;
SQBool _suspended_root; SQBool _suspended_root;
SQInteger _suspended_target; SQInteger _suspended_target;
SQInteger _suspended_traps; SQInteger _suspended_traps;
}; };
struct AutoDec{ struct AutoDec{
AutoDec(SQInteger *n) { _n = n; } AutoDec(SQInteger *n) { _n = n; }
~AutoDec() { (*_n)--; } ~AutoDec() { (*_n)--; }
SQInteger *_n; SQInteger *_n;
}; };
inline SQObjectPtr &stack_get(HSQUIRRELVM v,SQInteger idx){return ((idx>=0)?(v->GetAt(idx+v->_stackbase-1)):(v->GetUp(idx)));} inline SQObjectPtr &stack_get(HSQUIRRELVM v,SQInteger idx){return ((idx>=0)?(v->GetAt(idx+v->_stackbase-1)):(v->GetUp(idx)));}
#define _ss(_vm_) (_vm_)->_sharedstate #define _ss(_vm_) (_vm_)->_sharedstate
#ifndef NO_GARBAGE_COLLECTOR #ifndef NO_GARBAGE_COLLECTOR
#define _opt_ss(_vm_) (_vm_)->_sharedstate #define _opt_ss(_vm_) (_vm_)->_sharedstate
#else #else
#define _opt_ss(_vm_) NULL #define _opt_ss(_vm_) NULL
#endif #endif
#define PUSH_CALLINFO(v,nci){ \ #define PUSH_CALLINFO(v,nci){ \
SQInteger css = v->_callsstacksize; \ SQInteger css = v->_callsstacksize; \
if(css == v->_alloccallsstacksize) { \ if(css == v->_alloccallsstacksize) { \
v->GrowCallStack(); \ v->GrowCallStack(); \
} \ } \
v->ci = &v->_callsstack[css]; \ v->ci = &v->_callsstack[css]; \
*(v->ci) = nci; \ *(v->ci) = nci; \
v->_callsstacksize++; \ v->_callsstacksize++; \
} }
#define POP_CALLINFO(v){ \ #define POP_CALLINFO(v){ \
SQInteger css = --v->_callsstacksize; \ SQInteger css = --v->_callsstacksize; \
v->ci->_closure.Null(); \ v->ci->_closure.Null(); \
v->ci = css?&v->_callsstack[css-1]:NULL; \ v->ci = css?&v->_callsstack[css-1]:NULL; \
} }
#endif //_SQVM_H_ #endif //_SQVM_H_