generic-library/squirrel
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Merge pull request #1 from mingodad/master

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Add a section to create missing folders on the main Makefile, few fixes in API
This commit is contained in:
albertodemichelis 2016-01-21 19:57:12 +08:00
commit b6a7d1da2d
5 changed files with 93 additions and 43 deletions
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40
Makefile
View File

@ -1,18 +1,22 @@
SQUIRREL=.
MAKE=make
sq32:
cd squirrel; $(MAKE)
cd sqstdlib; $(MAKE)
cd sq; $(MAKE)
sqprof:
cd squirrel; $(MAKE) sqprof
cd sqstdlib; $(MAKE) sqprof
cd sq; $(MAKE) sqprof
sq64:
cd squirrel; $(MAKE) sq64
cd sqstdlib; $(MAKE) sq64
cd sq; $(MAKE) sq64
SQUIRREL=.
MAKE=make
sq32: folders
cd squirrel; $(MAKE)
cd sqstdlib; $(MAKE)
cd sq; $(MAKE)
sqprof: folders
cd squirrel; $(MAKE) sqprof
cd sqstdlib; $(MAKE) sqprof
cd sq; $(MAKE) sqprof
sq64: folders
cd squirrel; $(MAKE) sq64
cd sqstdlib; $(MAKE) sq64
cd sq; $(MAKE) sq64
folders:
mkdir -p lib
mkdir -p bin

10
samples/regex.nut Normal file
View File

@ -0,0 +1,10 @@
local ex = regexp("[a-zA-Z]+");
local string = "123 Test; strlen(str);";
local res = ex.search(string);
print(string.slice(res.begin,res.end)); //prints "Test"
print("\n");
ex = regexp(@"\m()");
string = "123 Test; doSomething(str, getTemp(), (a+(b/c)));";
res = ex.search(string);
print(string.slice(res.begin,res.end)); //prints "(...)"
print("\n");

37
sqstdlib/sqstdrex.cpp
View File

@ -13,7 +13,7 @@ static const SQChar *g_nnames[] =
_SC("NONE"),_SC("OP_GREEDY"), _SC("OP_OR"),
_SC("OP_EXPR"),_SC("OP_NOCAPEXPR"),_SC("OP_DOT"), _SC("OP_CLASS"),
_SC("OP_CCLASS"),_SC("OP_NCLASS"),_SC("OP_RANGE"),_SC("OP_CHAR"),
_SC("OP_EOL"),_SC("OP_BOL"),_SC("OP_WB")
_SC("OP_EOL"),_SC("OP_BOL"),_SC("OP_WB"),_C("OP_MB")
};
#endif
@ -31,6 +31,7 @@ static const SQChar *g_nnames[] =
#define OP_EOL (MAX_CHAR+11)
#define OP_BOL (MAX_CHAR+12)
#define OP_WB (MAX_CHAR+13)
#define OP_MB (MAX_CHAR+14) //match balanced
#define SQREX_SYMBOL_ANY_CHAR ('.')
#define SQREX_SYMBOL_GREEDY_ONE_OR_MORE ('+')
@ -139,7 +140,20 @@ static SQInteger sqstd_rex_charnode(SQRex *exp,SQBool isclass)
t = *exp->_p; exp->_p++;
return sqstd_rex_charclass(exp,t);
}
case 'b':
case 'm':
{
SQChar cb, ce; //cb = character begin match ce = character end match
cb = *++exp->_p; //skip 'm'
ce = *++exp->_p;
exp->_p++; //points to the next char to be parsed
if ((!cb) || (!ce)) sqstd_rex_error(exp,_SC("balanced chars expected"));
if ( cb == ce ) sqstd_rex_error(exp,_SC("open/close char can't be the same"));
SQInteger node = sqstd_rex_newnode(exp,OP_MB);
exp->_nodes[node].left = cb;
exp->_nodes[node].right = ce;
return node;
}
case 'b':
case 'B':
if(!isclass) {
SQInteger node = sqstd_rex_newnode(exp,OP_WB);
@ -199,8 +213,6 @@ static SQInteger sqstd_rex_class(SQRex *exp)
if(first!=-1){
SQInteger c = first;
exp->_nodes[chain].next = c;
chain = c;
first = -1;
}
/* hack? */
exp->_nodes[ret].left = exp->_nodes[ret].next;
@ -506,6 +518,23 @@ static const SQChar *sqstd_rex_matchnode(SQRex* exp,SQRexNode *node,const SQChar
return str;
}
return NULL;
case OP_MB:
{
int cb = node->left; //char that opens a balanced expression
if(*str != cb) return NULL; // string doesnt start with open char
int ce = node->right; //char that closes a balanced expression
int cont = 1;
const SQChar *strEol = exp->_eol;
while (++str < strEol) {
if (*str == ce) {
if (--cont == 0) {
return ++str;
}
}
else if (*str == cb) cont++;
}
}
return NULL; // string ends out of balance
default: /* char */
if(*str != node->type) return NULL;
str++;

2
sqstdlib/sqstdstring.cpp
View File

@ -71,7 +71,7 @@ SQRESULT sqstd_format(HSQUIRRELVM v,SQInteger nformatstringidx,SQInteger *outlen
SQChar fmt[MAX_FORMAT_LEN];
sq_getstring(v,nformatstringidx,&format);
SQInteger format_size = sq_getsize(v,nformatstringidx);
SQInteger allocated = (sq_getsize(v,nformatstringidx)+2)*sizeof(SQChar);
SQInteger allocated = (format_size+2)*sizeof(SQChar);
dest = sq_getscratchpad(v,allocated);
SQInteger n = 0,i = 0, nparam = nformatstringidx+1, w = 0;
//while(format[n] != '\0')

47
squirrel/sqapi.cpp
View File

@ -34,7 +34,8 @@ static bool sq_aux_gettypedarg(HSQUIRRELVM v,SQInteger idx,SQObjectType type,SQO
SQInteger sq_aux_invalidtype(HSQUIRRELVM v,SQObjectType type)
{
scsprintf(_ss(v)->GetScratchPad(100), 100 *sizeof(SQChar), _SC("unexpected type %s"), IdType2Name(type));
SQUnsignedInteger buf_size = 100 *sizeof(SQChar);
scsprintf(_ss(v)->GetScratchPad(buf_size), buf_size, _SC("unexpected type %s"), IdType2Name(type));
return sq_throwerror(v, _ss(v)->GetScratchPad(-1));
}
@ -454,6 +455,7 @@ SQRESULT sq_bindenv(HSQUIRRELVM v,SQInteger idx)
return sq_throwerror(v,_SC("the target is not a closure"));
SQObjectPtr &env = stack_get(v,-1);
if(!sq_istable(env) &&
!sq_isarray(env) &&
!sq_isclass(env) &&
!sq_isinstance(env))
return sq_throwerror(v,_SC("invalid environment"));
@ -891,29 +893,30 @@ SQRESULT sq_set(HSQUIRRELVM v,SQInteger idx)
SQRESULT sq_rawset(HSQUIRRELVM v,SQInteger idx)
{
SQObjectPtr &self = stack_get(v, idx);
if(type(v->GetUp(-2)) == OT_NULL) {
SQObjectPtr &key = v->GetUp(-2);
if(type(key) == OT_NULL) {
v->Pop(2);
return sq_throwerror(v, _SC("null key"));
}
switch(type(self)) {
case OT_TABLE:
_table(self)->NewSlot(v->GetUp(-2), v->GetUp(-1));
_table(self)->NewSlot(key, v->GetUp(-1));
v->Pop(2);
return SQ_OK;
break;
case OT_CLASS:
_class(self)->NewSlot(_ss(v), v->GetUp(-2), v->GetUp(-1),false);
_class(self)->NewSlot(_ss(v), key, v->GetUp(-1),false);
v->Pop(2);
return SQ_OK;
break;
case OT_INSTANCE:
if(_instance(self)->Set(v->GetUp(-2), v->GetUp(-1))) {
if(_instance(self)->Set(key, v->GetUp(-1))) {
v->Pop(2);
return SQ_OK;
}
break;
case OT_ARRAY:
if(v->Set(self, v->GetUp(-2), v->GetUp(-1),false)) {
if(v->Set(self, key, v->GetUp(-1),false)) {
v->Pop(2);
return SQ_OK;
}
@ -929,8 +932,9 @@ SQRESULT sq_newmember(HSQUIRRELVM v,SQInteger idx,SQBool bstatic)
{
SQObjectPtr &self = stack_get(v, idx);
if(type(self) != OT_CLASS) return sq_throwerror(v, _SC("new member only works with classes"));
if(type(v->GetUp(-3)) == OT_NULL) return sq_throwerror(v, _SC("null key"));
if(!v->NewSlotA(self,v->GetUp(-3),v->GetUp(-2),v->GetUp(-1),bstatic?true:false,false))
SQObjectPtr &key = v->GetUp(-3);
if(type(key) == OT_NULL) return sq_throwerror(v, _SC("null key"));
if(!v->NewSlotA(self,key,v->GetUp(-2),v->GetUp(-1),bstatic?true:false,false))
return SQ_ERROR;
return SQ_OK;
}
@ -939,8 +943,9 @@ SQRESULT sq_rawnewmember(HSQUIRRELVM v,SQInteger idx,SQBool bstatic)
{
SQObjectPtr &self = stack_get(v, idx);
if(type(self) != OT_CLASS) return sq_throwerror(v, _SC("new member only works with classes"));
if(type(v->GetUp(-3)) == OT_NULL) return sq_throwerror(v, _SC("null key"));
if(!v->NewSlotA(self,v->GetUp(-3),v->GetUp(-2),v->GetUp(-1),bstatic?true:false,true))
SQObjectPtr &key = v->GetUp(-3);
if(type(key) == OT_NULL) return sq_throwerror(v, _SC("null key"));
if(!v->NewSlotA(self,key,v->GetUp(-2),v->GetUp(-1),bstatic?true:false,true))
return SQ_ERROR;
return SQ_OK;
}
@ -1010,7 +1015,8 @@ SQRESULT sq_getdelegate(HSQUIRRELVM v,SQInteger idx)
SQRESULT sq_get(HSQUIRRELVM v,SQInteger idx)
{
SQObjectPtr &self=stack_get(v,idx);
if(v->Get(self,v->GetUp(-1),v->GetUp(-1),0,DONT_FALL_BACK))
SQObjectPtr &obj = v->GetUp(-1);
if(v->Get(self,obj,obj,false,DONT_FALL_BACK))
return SQ_OK;
v->Pop();
return SQ_ERROR;
@ -1019,23 +1025,23 @@ SQRESULT sq_get(HSQUIRRELVM v,SQInteger idx)
SQRESULT sq_rawget(HSQUIRRELVM v,SQInteger idx)
{
SQObjectPtr &self=stack_get(v,idx);
SQObjectPtr &obj = v->GetUp(-1);
switch(type(self)) {
case OT_TABLE:
if(_table(self)->Get(v->GetUp(-1),v->GetUp(-1)))
if(_table(self)->Get(obj,obj))
return SQ_OK;
break;
case OT_CLASS:
if(_class(self)->Get(v->GetUp(-1),v->GetUp(-1)))
if(_class(self)->Get(obj,obj))
return SQ_OK;
break;
case OT_INSTANCE:
if(_instance(self)->Get(v->GetUp(-1),v->GetUp(-1)))
if(_instance(self)->Get(obj,obj))
return SQ_OK;
break;
case OT_ARRAY:{
SQObjectPtr& key = v->GetUp(-1);
if(sq_isnumeric(key)){
if(_array(self)->Get(tointeger(key),v->GetUp(-1))) {
if(sq_isnumeric(obj)){
if(_array(self)->Get(tointeger(obj),obj)) {
return SQ_OK;
}
}
@ -1048,7 +1054,7 @@ SQRESULT sq_rawget(HSQUIRRELVM v,SQInteger idx)
default:
v->Pop();
return sq_throwerror(v,_SC("rawget works only on array/table/instance and class"));
}
}
v->Pop();
return sq_throwerror(v,_SC("the index doesn't exist"));
}
@ -1131,9 +1137,10 @@ SQRESULT sq_reservestack(HSQUIRRELVM v,SQInteger nsize)
SQRESULT sq_resume(HSQUIRRELVM v,SQBool retval,SQBool raiseerror)
{
if(type(v->GetUp(-1))==OT_GENERATOR){
SQObjectPtr &obj = v->GetUp(-1);
if(type(obj)==OT_GENERATOR){
v->PushNull(); //retval
if(!v->Execute(v->GetUp(-2),0,v->_top,v->GetUp(-1),raiseerror,SQVM::ET_RESUME_GENERATOR))
if(!v->Execute(v->GetUp(-2),0,v->_top,obj,raiseerror,SQVM::ET_RESUME_GENERATOR))
{v->Raise_Error(v->_lasterror); return SQ_ERROR;}
if(!retval)
v->Pop();