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1 Commits

Author SHA1 Message Date
Jason Turner
5c541c3d8e Implement valuetypes with small size optimizations
Reduces trivial types such as int down to 1 dynamic allocation instead
of 3.
2014-10-18 15:58:25 -06:00
117 changed files with 3707 additions and 15708 deletions

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@@ -1,30 +1,13 @@
compilers:
- name: "clang"
version: "3.5"
skip_packaging: true
cmake_extra_flags: -DUSE_LIBCXX:BOOL=OFF -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON
- name: "clang"
build_tag: "LibC++"
version: "3.5"
skip_packaging: true
cmake_extra_flags: -DUSE_LIBCXX:BOOL=ON -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON
- name: "clang"
build_tag: AddressSanitizer
version: "3.5"
skip_packaging: true
cmake_extra_flags: -DUSE_LIBCXX:BOOL=OFF -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DENABLE_ADDRESS_SANITIZER:BOOL=ON
- name: "clang"
build_tag: ThreadSanitizer
version: "3.5"
skip_packaging: true
cmake_extra_flags: -DUSE_LIBCXX:BOOL=OFF -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DENABLE_THREAD_SANITIZER:BOOL=ON
- name: "gcc"
version: "4.8"
cmake_extra_flags: -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DBUILD_TESTING:BOOL=ON
- name: "gcc"
version: "4.6"
skip_packaging: true
cmake_extra_flags: -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON
- name: cppcheck
compiler_extra_flags: --enable=all -I include --inline-suppr -Umax --suppress="*:cmake*" --suppress="*:unittests/catch.hpp" --force
compiler_extra_flags: --enable=all -I include --inline-suppr

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@@ -1,9 +1,7 @@
compilers:
- name: clang
cmake_extra_flags: -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DCOMMIT_SHA=$COMMIT_SHA
build_package_generator: TBZ2
- name: clang
build_type: Debug
cmake_extra_flags: -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DCOMMIT_SHA=$COMMIT_SHA
skip_packaging: true

View File

@@ -2,19 +2,19 @@ compilers:
- name: Visual Studio
version: 14
cmake_extra_flags: -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DCOMMIT_SHA=%COMMIT_SHA%
compiler_extra_flags: /analyze
skip_packaging: true
compiler_extra_flags: /ANALYZE
- name: Visual Studio
version: 14
architecture: Win64
cmake_extra_flags: -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DCOMMIT_SHA=%COMMIT_SHA%
compiler_extra_flags: /analyze
skip_packaging: true
compiler_extra_flags: /ANALYZE
- name: Visual Studio
version: 12
cmake_extra_flags: -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DCOMMIT_SHA=%COMMIT_SHA%
compiler_extra_flags: /ANALYZE
- name: Visual Studio
version: 12
architecture: Win64
cmake_extra_flags: -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DCOMMIT_SHA=%COMMIT_SHA%
compiler_extra_flags: /ANALYZE

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@@ -26,14 +26,6 @@ notifications:
- jason@emptycrate.com
on_success: always
on_failure: always
webhooks:
urls:
- https://webhooks.gitter.im/e/4be9a2720eaa1bb2a6c9
on_success: change # options: [always|never|change] default: always
on_failure: always # options: [always|never|change] default: always
on_start: false # default: false
env:
global:
secure: eiaR6pXiiEpyB8+LLQ1NvZdl0Yylru1BLy9lMoHl+IpUNGGQGywmW/2WAn77rFfmR1OPA2qWQLfgPwgK0HxUA9HHlot9tre5QhiN2Lw8NOT8tCZ6tTm2+QntDBjBGJyal/knRvQkn/6qs6GxlXRerz4ArnnuPL1vESt3zwB0YtU=

View File

@@ -1,30 +1,18 @@
cmake_minimum_required(VERSION 2.8)
if(NOT ${CMAKE_VERSION} VERSION_LESS "3.1")
cmake_policy(SET CMP0054 NEW)
endif()
IF(BIICODE)
INIT_BIICODE_BLOCK()
ADD_BIICODE_TARGETS()
ELSE()
# Your regular CMakeLists configuration here
project(chaiscript)
option(MULTITHREAD_SUPPORT_ENABLED "Multithreaded Support Enabled" TRUE)
# MINGW does not yet support C++11's concurrency features
if(MINGW)
option(MULTITHREAD_SUPPORT_ENABLED "Multithreaded Support Enabled" FALSE)
else()
option(MULTITHREAD_SUPPORT_ENABLED "Multithreaded Support Enabled" TRUE)
endif()
option(BUILD_MODULES "Build Extra Modules (stl)" TRUE)
option(BUILD_SAMPLES "Build Samples Folder" FALSE)
option(USE_STD_MAKE_SHARED "Use std::make_shared instead of chaiscript::make_shared" FALSE)
mark_as_advanced(USE_STD_MAKE_SHARED)
if(USE_STD_MAKE_SHARED)
add_definitions(-DCHAISCRIPT_USE_STD_MAKE_SHARED)
endif()
if(CMAKE_COMPILER_IS_GNUCC)
option(ENABLE_COVERAGE "Enable Coverage Reporting in GCC" FALSE)
@@ -48,38 +36,11 @@ if(CMAKE_COMPILER_IS_GNUCC OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
set(LINKER_FLAGS "${LINKER_FLAGS} -fsanitize=address")
endif()
option(ENABLE_MEMORY_SANITIZER "Enable memory sanitizer testing in gcc/clang" FALSE)
if(ENABLE_MEMORY_SANITIZER)
add_definitions(-fsanitize=memory -g)
set(LINKER_FLAGS "${LINKER_FLAGS} -fsanitize=memory")
endif()
option(ENABLE_UNDEFINED_SANITIZER "Enable undefined behavior sanitizer testing in gcc/clang" FALSE)
if(ENABLE_UNDEFINED_SANITIZER)
add_definitions(-fsanitize=undefined -g)
set(LINKER_FLAGS "${LINKER_FLAGS} -fsanitize=undefined")
endif()
option(ENABLE_LTO "Enable Link Time Optimization" FALSE)
if (ENABLE_LTO)
add_definitions(-flto)
set(LINKER_FLAGS "${LINKER_FLAGS} -flto")
endif()
option(PROFILE_GENERATE "Generate profile data" FALSE)
if (PROFILE_GENERATE)
add_definitions(-fprofile-generate)
set(LINKER_FLAGS "${LINKER_FLAGS} -fprofile-generate")
endif()
option(PROFILE_USE "Use profile data" FALSE)
if (PROFILE_USE)
add_definitions(-fprofile-use)
set(LINKER_FLAGS "${LINKER_FLAGS} -fprofile-use")
endif()
endif()
list(APPEND CPACK_SOURCE_IGNORE_FILES "${CMAKE_CURRENT_BINARY_DIR}")
@@ -93,7 +54,7 @@ set(CPACK_RESOURCE_FILE_README "${CMAKE_CURRENT_SOURCE_DIR}/readme.md")
set(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/description.txt")
set(CPACK_PACKAGE_VERSION_MAJOR 5)
set(CPACK_PACKAGE_VERSION_MINOR 7)
set(CPACK_PACKAGE_VERSION_MINOR 4)
set(CPACK_PACKAGE_VERSION_PATCH 0)
set(CPACK_PACKAGE_EXECUTABLES "chai;ChaiScript Eval")
@@ -153,13 +114,7 @@ else()
endif()
if(MSVC)
add_definitions(/W4)
# VS2013 doesn't have magic statics
if (MSVC_VERSION STREQUAL "1800")
add_definitions(/w44640)
endif()
add_definitions(/W4 /w44640)
add_definitions(/bigobj)
# Note on MSVC compiler flags.
# The code base selective disables warnings as necessary when the compiler is complaining too much
@@ -170,13 +125,7 @@ if(MSVC)
# how to workaround or fix the error. So I'm disabling it globally.
add_definitions(/wd4503)
else()
add_definitions(-Wall -Wextra -Wshadow -Wnon-virtual-dtor -Wold-style-cast -Wcast-align -Wcast-qual -Wunused -Woverloaded-virtual -pedantic ${CPP11_FLAG})
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
add_definitions(-Weverything -Wno-c++98-compat -Wno-documentation -Wno-switch-enum -Wno-weak-vtables -Wno-sign-conversion -Wno-missing-prototypes -Wno-padded -Wno-missing-noreturn -Wno-exit-time-destructors)
else()
add_definitions(-Wnoexcept)
endif()
add_definitions(-Wall -Wextra -Wshadow -Wnon-virtual-dtor -pedantic ${CPP11_FLAG})
if(APPLE)
add_definitions(-Wno-sign-compare)
@@ -184,7 +133,7 @@ else()
endif()
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
option(USE_LIBCXX "Use clang's libcxx" TRUE)
option(USE_LIBCXX "Use clang's libcxx" FALSE)
if(USE_LIBCXX)
add_definitions(-stdlib=libc++)
@@ -205,7 +154,7 @@ endif()
include_directories(include)
set(Chai_INCLUDES include/chaiscript/chaiscript.hpp include/chaiscript/chaiscript_threading.hpp include/chaiscript/dispatchkit/bad_boxed_cast.hpp include/chaiscript/dispatchkit/bind_first.hpp include/chaiscript/dispatchkit/bootstrap.hpp include/chaiscript/dispatchkit/bootstrap_stl.hpp include/chaiscript/dispatchkit/boxed_cast.hpp include/chaiscript/dispatchkit/boxed_cast_helper.hpp include/chaiscript/dispatchkit/boxed_number.hpp include/chaiscript/dispatchkit/boxed_value.hpp include/chaiscript/dispatchkit/dispatchkit.hpp include/chaiscript/dispatchkit/type_conversions.hpp include/chaiscript/dispatchkit/dynamic_object.hpp include/chaiscript/dispatchkit/exception_specification.hpp include/chaiscript/dispatchkit/function_call.hpp include/chaiscript/dispatchkit/function_call_detail.hpp include/chaiscript/dispatchkit/handle_return.hpp include/chaiscript/dispatchkit/operators.hpp include/chaiscript/dispatchkit/proxy_constructors.hpp include/chaiscript/dispatchkit/proxy_functions.hpp include/chaiscript/dispatchkit/proxy_functions_detail.hpp include/chaiscript/dispatchkit/register_function.hpp include/chaiscript/dispatchkit/type_info.hpp include/chaiscript/language/chaiscript_algebraic.hpp include/chaiscript/language/chaiscript_common.hpp include/chaiscript/language/chaiscript_engine.hpp include/chaiscript/language/chaiscript_eval.hpp include/chaiscript/language/chaiscript_parser.hpp include/chaiscript/language/chaiscript_prelude.chai include/chaiscript/language/chaiscript_prelude_docs.hpp include/chaiscript/utility/utility.hpp)
set(Chai_INCLUDES include/chaiscript/chaiscript.hpp include/chaiscript/chaiscript_threading.hpp include/chaiscript/dispatchkit/bad_boxed_cast.hpp include/chaiscript/dispatchkit/bind_first.hpp include/chaiscript/dispatchkit/bootstrap.hpp include/chaiscript/dispatchkit/bootstrap_stl.hpp include/chaiscript/dispatchkit/boxed_cast.hpp include/chaiscript/dispatchkit/boxed_cast_helper.hpp include/chaiscript/dispatchkit/boxed_number.hpp include/chaiscript/dispatchkit/boxed_value.hpp include/chaiscript/dispatchkit/dispatchkit.hpp include/chaiscript/dispatchkit/dynamic_cast_conversion.hpp include/chaiscript/dispatchkit/dynamic_object.hpp include/chaiscript/dispatchkit/exception_specification.hpp include/chaiscript/dispatchkit/function_call.hpp include/chaiscript/dispatchkit/function_call_detail.hpp include/chaiscript/dispatchkit/handle_return.hpp include/chaiscript/dispatchkit/operators.hpp include/chaiscript/dispatchkit/proxy_constructors.hpp include/chaiscript/dispatchkit/proxy_functions.hpp include/chaiscript/dispatchkit/proxy_functions_detail.hpp include/chaiscript/dispatchkit/register_function.hpp include/chaiscript/dispatchkit/type_info.hpp include/chaiscript/language/chaiscript_algebraic.hpp include/chaiscript/language/chaiscript_common.hpp include/chaiscript/language/chaiscript_engine.hpp include/chaiscript/language/chaiscript_eval.hpp include/chaiscript/language/chaiscript_parser.hpp include/chaiscript/language/chaiscript_prelude.chai include/chaiscript/language/chaiscript_prelude_docs.hpp include/chaiscript/utility/utility.hpp)
set_source_files_properties(${Chai_INCLUDES} PROPERTIES HEADER_FILE_ONLY TRUE)
@@ -256,8 +205,6 @@ if(BUILD_SAMPLES)
target_link_libraries(memory_leak_test ${LIBS})
add_executable(inheritance samples/inheritance.cpp)
target_link_libraries(inheritance ${LIBS})
add_executable(fun_call_performance samples/fun_call_performance.cpp)
target_link_libraries(fun_call_performance ${LIBS})
endif()
@@ -273,38 +220,6 @@ file(GLOB UNIT_TESTS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}/unittests/ ${CMAKE_CUR
list(SORT UNIT_TESTS)
if(BUILD_TESTING)
# Add catch tests macro
macro(ADD_CATCH_TESTS executable)
if (MSVC)
file(TO_NATIVE_PATH "${QT_LIBRARY_DIR}" QT_LIB_PATH)
set(NEWPATH "${QT_LIB_PATH};$ENV{PATH}")
else()
set(NEWPATH $ENV{PATH})
endif()
get_target_property(target_files ${executable} SOURCES)
foreach(source ${target_files})
if(NOT "${source}" MATCHES "/moc_.*cxx")
string(REGEX MATCH .*cpp source "${source}")
if(source)
file(READ "${source}" contents)
string(REGEX MATCHALL "TEST_CASE\\([ ]*\"[^\"]+\"" found_tests ${contents})
foreach(hit ${found_tests})
string(REGEX REPLACE "TEST_CASE\\([ ]*(\"[^\"]+\").*" "\\1" test_name ${hit})
add_test(${test_name} "${executable}" ${test_name})
set_tests_properties(${test_name} PROPERTIES TIMEOUT 660 ENVIRONMENT "PATH=${NEWPATH}")
endforeach()
endif()
endif()
endforeach()
endmacro()
option(UNIT_TEST_LIGHT "Unit tests light (expect module loading failures)" FALSE)
add_test(version_check chai -c "if(\"\\\${ version() };\\\${version_major()};\\\${version_minor()};\\\${version_patch()}\" != \"${CHAI_VERSION};${CPACK_PACKAGE_VERSION_MAJOR};${CPACK_PACKAGE_VERSION_MINOR};${CPACK_PACKAGE_VERSION_PATCH}\") { exit(-1) }")
@@ -327,19 +242,71 @@ if(BUILD_TESTING)
)
if(NOT UNIT_TEST_LIGHT)
add_executable(compiled_tests unittests/compiled_tests.cpp)
target_link_libraries(compiled_tests ${LIBS})
ADD_CATCH_TESTS(compiled_tests)
# commented out because uniform initializer syntax is not working properly in MSVC 2013
add_executable(utility_test unittests/utility_test.cpp)
target_link_libraries(utility_test ${LIBS})
add_test(NAME Utility_Test COMMAND utility_test)
add_executable(dynamic_object_test unittests/dynamic_object_test.cpp)
target_link_libraries(dynamic_object_test ${LIBS})
add_test(NAME Dynamic_Object_Test COMMAND dynamic_object_test)
add_executable(functor_creation_test unittests/functor_creation_test.cpp)
target_link_libraries(functor_creation_test ${LIBS})
add_test(NAME Functor_Creation_Test COMMAND functor_creation_test)
add_executable(functor_cast_test unittests/functor_cast_test.cpp)
target_link_libraries(functor_cast_test ${LIBS})
add_test(NAME Functor_Cast_Test COMMAND functor_cast_test)
add_executable(boxed_cast_test unittests/boxed_cast_test.cpp)
target_link_libraries(boxed_cast_test ${LIBS})
add_test(NAME Boxed_Cast_Test COMMAND boxed_cast_test)
add_executable(object_lifetime_test unittests/object_lifetime_test.cpp)
target_link_libraries(object_lifetime_test ${LIBS})
add_test(NAME Object_Lifetime_Test COMMAND object_lifetime_test)
add_executable(function_ordering_test unittests/function_ordering_test.cpp)
target_link_libraries(function_ordering_test ${LIBS})
add_test(NAME Function_Ordering_Test COMMAND function_ordering_test)
add_executable(type_info_test unittests/type_info_test.cpp)
target_link_libraries(type_info_test ${LIBS})
add_test(NAME Type_Info_Test COMMAND type_info_test)
add_executable(type_name_test unittests/type_name_test.cpp)
target_link_libraries(type_name_test ${LIBS})
add_test(NAME Type_Name_Test COMMAND type_name_test)
add_executable(eval_catch_exception_test unittests/eval_catch_exception_test.cpp)
target_link_libraries(eval_catch_exception_test ${LIBS})
add_test(NAME Eval_Catch_Exception_Test COMMAND eval_catch_exception_test)
add_executable(short_comparison_test unittests/short_comparison_test.cpp)
target_link_libraries(short_comparison_test ${LIBS})
add_test(NAME Short_Comparison_Test COMMAND short_comparison_test)
add_executable(cpp_lambda_test unittests/cpp_lambda_test.cpp)
target_link_libraries(cpp_lambda_test ${LIBS})
add_test(NAME cpp_lambda_test COMMAND cpp_lambda_test)
add_executable(expected_eval_errors_test unittests/expected_eval_errors_test.cpp)
target_link_libraries(expected_eval_errors_test ${LIBS})
add_test(NAME Expected_Eval_Errors_Test COMMAND expected_eval_errors_test)
add_executable(set_state_test unittests/set_state_test.cpp)
target_link_libraries(set_state_test ${LIBS})
add_test(NAME Set_State_Test COMMAND set_state_test)
add_executable(simultaneous_chaiscript_test unittests/simultaneous_chaiscript_test.cpp)
target_link_libraries(simultaneous_chaiscript_test ${LIBS})
add_test(NAME Simultaneous_ChaiScript_Test COMMAND simultaneous_chaiscript_test)
add_executable(heap_allocated_chaiscript_test unittests/heap_allocated_chaiscript_test.cpp)
target_link_libraries(heap_allocated_chaiscript_test ${LIBS})
add_test(NAME Heap_Allocated_ChaiScript_Test COMMAND heap_allocated_chaiscript_test)
add_executable(c_linkage_test unittests/c_linkage_test.cpp)
target_link_libraries(c_linkage_test ${LIBS})
add_test(NAME C_Linkage_Test COMMAND c_linkage_test)
@@ -348,6 +315,10 @@ if(BUILD_TESTING)
target_link_libraries(integer_literal_test ${LIBS})
add_test(NAME Integer_Literal_Test COMMAND integer_literal_test)
add_executable(arithmetic_conversions_test unittests/arithmetic_conversions_test.cpp)
target_link_libraries(arithmetic_conversions_test ${LIBS})
add_test(NAME Arithmetic_Conversions_Test COMMAND arithmetic_conversions_test)
if(MULTITHREAD_SUPPORT_ENABLED)
add_executable(multithreaded_test unittests/multithreaded_test.cpp)
target_link_libraries(multithreaded_test ${LIBS})
@@ -399,6 +370,3 @@ configure_file(contrib/pkgconfig/chaiscript.pc.in lib/pkgconfig/chaiscript.pc @O
install(FILES "${chaiscript_BINARY_DIR}/lib/pkgconfig/chaiscript.pc"
DESTINATION lib/pkgconfig)
ENDIF()

View File

@@ -40,7 +40,7 @@ PROJECT_NUMBER = ${CHAI_VERSION}
# for a project that appears at the top of each page and should give viewer
# a quick idea about the purpose of the project. Keep the description short.
PROJECT_BRIEF = "An easy to use embedded scripting language for C++."
PROJECT_BRIEF = ${CMAKE_BINARY_DIR}/docs
# With the PROJECT_LOGO tag one can specify an logo or icon that is
# included in the documentation. The maximum height of the logo should not

29
LICENSE
View File

@@ -1,29 +0,0 @@
Copyright 2009-2015 Jason Turner
Copyright 2009-2012 Jonathan Turner.
All Rights Reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other materials provided
with the distribution.
* Neither the name of Jason Turner nor Jonathan Turner nor the
name of contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

View File

@@ -1,5 +0,0 @@
[paths]
include
[parent]
ChaiScript/ChaiScript: 0

View File

@@ -1,334 +0,0 @@
# Initializing ChaiScript
```
chaiscript::ChaiScript chai; // loads stdlib from loadable module on file system
chaiscript::ChaiScript chai(chaiscript::Std_Lib::library()); // compiles in stdlib
```
# Adding Things To The Engine
## Adding a Function / Method / Member
### General
```
chai.add(chaiscript::fun(&function_name), "function_name");
chai.add(chaiscript::fun(&Class::method_name), "method_name");
chai.add(chaiscript::fun(&Class::member_name), "member_name");
```
### With Overloads
#### Preferred
```
chai.add(chaiscript::fun<ReturnType (ParamType1, ParamType2)>(&function_with_overloads), "function_name");
```
#### Alternative
```
chai.add(chaiscript::fun(std::static_cast<ReturnType (*)(ParamType1, ParamType2)>(&function_with_overloads)), "function_name");
```
### Lambda
```
chai.add(
chaiscript::fun<std::string (bool)>(
[](bool type) {
if (type) { return "x"; }
else { return "y"; }
}), "function_name");
```
### Constructors
```
chai.add(chaiscript::constructor<MyType ()>(), "MyType");
chai.add(chaiscript::constructor<MyType (const MyType &)>(), "MyType");
```
## Adding Types
It's not strictly necessary to add types, but it helps with many things. Cloning, better errors, etc.
```
chai.add(chaiscript::user_type<MyClass>, "MyClass");
```
## Adding Objects
```
chai.add(chaiscript::var(somevar), "somevar"); // copied in
chai.add(chaiscript::var(std::ref(somevar), "somevar"); // by reference, shared between C++ and chai
auto shareddouble = std::make_shared<double>(4.3);
chai.add(chaiscript::var(shareddouble), "shareddouble"); // by shared_ptr, shared between c++ and chai
chai.add(chaiscript::const_var(somevar), "somevar"); // copied in and made const
chai.add_global_const(chaiscript::const_var(somevar), "somevar"); // global const. Throws if value is non-const
chai.add_global(chaiscript::var(somevar), "somevar"); // global non-const
```
# Executing Script
## General
```
chai.eval("print(\"Hello World\")");
chai.eval(R"(print("Hello World"))");
```
## Unboxing Return Values
### Prefered
```
chai.eval<double>("5.3 + 2.1"); // returns 7.4 as a C++ double
```
### Alternative
```
auto v = chai.eval("5.3 + 2.1");
chai.boxed_cast<double>(v); // extracts double value from boxed_value and applies known conversions
chaiscript::boxed_cast<double>(v); // free function version, does not know about conversions
```
### Converting Between Algebraic Types
```
chaiscript::Boxed_Number(chai.eval("5.3 + 2.1")).get_as<int>(); // works with any number type
// which is equivalent to, but much more automatic than:
static_cast<int>(chai.eval<double>("5.3+2.1")); // this version only works if we know that it's a double
```
## Sharing Values
```
double &d = chai.eval("var i = 5.2; i"); // d is now a reference to i in the script
std::shared_ptr<double> d = chai.eval("var i = 5.2; i"); // same result but reference counted
d = 3;
chai.eval("print(i)"); // prints 3
```
## Catching Eval Errors
```
try {
chai.eval("2.3 + \"String\"");
} catch (const chaiscript::exception::eval_error &e) {
std::cout << "Error\n" << e.pretty_print() << '\n';
}
```
## Catching Errors Thrown From Script
```
try {
chai.eval("throw(runtime_error(\"error\"))", chaiscript::exception_specification<int, double, float, const std::string &, const std::exception &>());
} catch (const double e) {
} catch (int) {
} catch (float) {
} catch (const std::string &) {
} catch (const std::exception &e) {
// This is the one what will be called in the specific throw() above
}
```
## Sharing Functions
```
auto p = chai.eval<std::function<std::string (double)>>("to_string");
p(5); // calls chaiscript's 'to_string' function, returning std::string("5")
```
Note: backtick treats operators as normal functions
```
auto p = chai.eval<std::function<int (int, int)>>(`+`);
p(5, 6); // calls chaiscript's '+' function, returning 11
```
```
auto p = chai.eval<std::function<std::string (int, double)>>(fun(x,y) { to_string(x) + to_string(y); });
p(3,4.2); // evaluates the lambda function, returning the string "34.2" to C++
```
# Language Reference
## Variables
```
var i; // uninitialized variable, can take any value on first assignment;
auto j; // equiv to var
var k = 5; // initialized to 5 (integer)
var l := k; // reference to k
auto &m = k; // reference to k
GLOBAL g = 5; // creates a global variable. If global already exists, it is not re-added
GLOBAL g = 2; // global 'g' now equals 2
GLOBAL g2;
if (g2.is_var_undef()) { g2 = 4; } // only initialize g2 once, if GLOBAL decl hit more than once
```
## Built in Types
```
var v = [1,2,3u,4ll,"16", `+`]; // creates vector of heterogenous values
var m = ["a":1, "b":2]; // map of string:value pairs
```
Floating point values default to `double` type and integers default to `int` type. All C++ suffixes
such as `f`, `ll`, `u` as well as scientific notion is supported
```
1.0 // double
1.0f // float
1.0l // long double
1 // int
1u // unsigned int
1ul // unsigned long
1ull // unsigned long long
```
Literals are automatically sized, just as in C++. For example: `10000000000` is > 32bits and the appropriate type is used to hold it
on your platform.
## Functions
### General
```
def myfun(x, y) { x + y; } // last statement in body is the return value
def myfun(x, y) { return x + y; } // equiv
```
### Optionally Typed
```
def myfun(x, int y) { x + y; } // requires y to be an int
```
### With Guards
```
def myfun(x, int y) : y > 5 { x - y; } // only called if y > 5
```
### Methods
Methods and functions are mostly equivalent
```
def string::add(int y) { this + to_string(y); }
def add(string s, int y) { s + to_string(y); } //equiv functionality
// calling new function/method
"a".add(1); // returns a1
add("a", 1); // returns a1, either calling syntax works with either def above
```
### Lambdas
```
var l = fun(x) { x * 15; }
l(2) // returns 30
var a = 13
var m = fun[a](x) { x * a; }
m(3); // a was captured (by reference), returns 39
var n = bind(fun(x,y) { x * y; }, _, 10);
n(2); // returns 20
```
## ChaiScript Defined Types
Define a type called "MyType" with one member value "a" and a getter
### Preferred
```
class MyType {
var value;
def MyType() { this.value = "a"; }
def get_value() { "Value Is: " + this.value; }
};
```
### Alternative
```
attr MyType::value;
def MyType::MyType() { this.value = "a"; }
def MyType::get_value() { "Value Is: " + this.value; }
```
### Using
```
var m = MyType(); // calls constructor
print(m.get_value()); // prints "Value Is: a"
print(get_value(m)); // prints "Value Is: a"
```
## Dynamic Objects
All ChaiScript defined types and generic Dynamic_Object support dynamic parameters
```
var o = Dynamic_Object();
o.f = fun(x) { print(x); }
o.f(3); // prints "3"
```
Implicit 'this' is allowed:
```
var o = Dynamic_Object();
o.x = 3;
o.f = fun(y) { print(this.x + y); }
o.f(10); // prints 13
```
## method_missing
A function of the signature `method_missing(object, name, param1, param2, param3)` will be called if an appropriate
method cannot be found
```
def method_missing(int i, string name, Vector v) {
print("method_missing(${i}, ${name}), ${v.size()} params");
}
5.bob(1,2,3); // prints "method_missing(5, bob, 3 params)"
```
`method_missing` signature can be either 2 parameters or 3 parameters. If the signature contains two parameters
it is treated as a property. If the property contains a function then additional parameters are passed to
the contained function.
If both a 2 parameter and a 3 parameter signature match, the 3 parameter function always wins.
# Built In Functions
## Evaluation
```
eval("4 + 5") // dynamically eval script string and returns value of last statement
eval_file("filename") // evals file and returns value of last statement
use("filename") // evals file exactly once and returns value of last statement
// if the file had already been 'used' nothing happens and undefined is returned
```
Both `use` and `eval_file` search the 'usepaths' passed to the ChaiScript constructor

View File

@@ -1,103 +1,103 @@
# Checks for C++11 features
# CXX11_FEATURE_LIST - a list containing all supported features
# HAS_CXX11_AUTO - auto keyword
# HAS_CXX11_NULLPTR - nullptr
# HAS_CXX11_LAMBDA - lambdas
# HAS_CXX11_STATIC_ASSERT - static_assert()
# HAS_CXX11_RVALUE_REFERENCES - rvalue references
# HAS_CXX11_DECLTYPE - decltype keyword
# HAS_CXX11_CSTDINT_H - cstdint header
# HAS_CXX11_LONG_LONG - long long signed & unsigned types
# HAS_CXX11_VARIADIC_TEMPLATES - variadic templates
# HAS_CXX11_CONSTEXPR - constexpr keyword
# HAS_CXX11_SIZEOF_MEMBER - sizeof() non-static members
# HAS_CXX11_FUNC - __func__ preprocessor constant
#
# Original script by Rolf Eike Beer
# Modifications by Andreas Weis
#
CMAKE_MINIMUM_REQUIRED(VERSION 2.8.3)
SET(CHECK_CXX11_OLD_CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
IF(CMAKE_COMPILER_IS_GNUCXX)
SET(CMAKE_CXX_FLAGS "-std=c++0x")
endif()
MACRO(CXX11_CHECK_FEATURE FEATURE_NAME FEATURE_NUMBER RESULT_VAR)
IF (NOT DEFINED ${RESULT_VAR})
SET(_bindir "${CMAKE_CURRENT_BINARY_DIR}/cxx11/cxx11_${FEATURE_NAME}")
IF (${FEATURE_NUMBER})
SET(_SRCFILE_BASE ${CMAKE_CURRENT_LIST_DIR}/c++11-test-${FEATURE_NAME}-N${FEATURE_NUMBER})
SET(_LOG_NAME "\"${FEATURE_NAME}\" (N${FEATURE_NUMBER})")
ELSE (${FEATURE_NUMBER})
SET(_SRCFILE_BASE ${CMAKE_CURRENT_LIST_DIR}/c++11-test-${FEATURE_NAME})
SET(_LOG_NAME "\"${FEATURE_NAME}\"")
ENDIF (${FEATURE_NUMBER})
MESSAGE(STATUS "Checking C++11 support for ${_LOG_NAME}")
SET(_SRCFILE "${_SRCFILE_BASE}.cpp")
SET(_SRCFILE_FAIL "${_SRCFILE_BASE}_fail.cpp")
SET(_SRCFILE_FAIL_COMPILE "${_SRCFILE_BASE}_fail_compile.cpp")
IF (CROSS_COMPILING)
try_compile(${RESULT_VAR} "${_bindir}" "${_SRCFILE}")
IF (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL})
try_compile(${RESULT_VAR} "${_bindir}_fail" "${_SRCFILE_FAIL}")
ENDIF (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL})
ELSE (CROSS_COMPILING)
try_run(_RUN_RESULT_VAR _COMPILE_RESULT_VAR
"${_bindir}" "${_SRCFILE}")
IF (_COMPILE_RESULT_VAR AND NOT _RUN_RESULT_VAR)
SET(${RESULT_VAR} TRUE)
ELSE (_COMPILE_RESULT_VAR AND NOT _RUN_RESULT_VAR)
SET(${RESULT_VAR} FALSE)
ENDIF (_COMPILE_RESULT_VAR AND NOT _RUN_RESULT_VAR)
IF (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL})
try_run(_RUN_RESULT_VAR _COMPILE_RESULT_VAR
"${_bindir}_fail" "${_SRCFILE_FAIL}")
IF (_COMPILE_RESULT_VAR AND _RUN_RESULT_VAR)
SET(${RESULT_VAR} TRUE)
ELSE (_COMPILE_RESULT_VAR AND _RUN_RESULT_VAR)
SET(${RESULT_VAR} FALSE)
ENDIF (_COMPILE_RESULT_VAR AND _RUN_RESULT_VAR)
ENDIF (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL})
ENDIF (CROSS_COMPILING)
IF (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL_COMPILE})
try_compile(_TMP_RESULT "${_bindir}_fail_compile" "${_SRCFILE_FAIL_COMPILE}")
IF (_TMP_RESULT)
SET(${RESULT_VAR} FALSE)
ELSE (_TMP_RESULT)
SET(${RESULT_VAR} TRUE)
ENDIF (_TMP_RESULT)
ENDIF (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL_COMPILE})
IF (${RESULT_VAR})
MESSAGE(STATUS "Checking C++11 support for ${_LOG_NAME} -- works")
LIST(APPEND CXX11_FEATURE_LIST ${RESULT_VAR})
ELSE (${RESULT_VAR})
MESSAGE(STATUS "Checking C++11 support for ${_LOG_NAME} -- not supported")
ENDIF (${RESULT_VAR})
SET(${RESULT_VAR} ${${RESULT_VAR}} CACHE INTERNAL "C++11 support for ${_LOG_NAME}")
ENDIF (NOT DEFINED ${RESULT_VAR})
ENDMACRO(CXX11_CHECK_FEATURE)
CXX11_CHECK_FEATURE("auto" 2546 HAS_CXX11_AUTO)
CXX11_CHECK_FEATURE("nullptr" 2431 HAS_CXX11_NULLPTR)
CXX11_CHECK_FEATURE("lambda" 2927 HAS_CXX11_LAMBDA)
CXX11_CHECK_FEATURE("static_assert" 1720 HAS_CXX11_STATIC_ASSERT)
CXX11_CHECK_FEATURE("rvalue_references" 2118 HAS_CXX11_RVALUE_REFERENCES)
CXX11_CHECK_FEATURE("decltype" 2343 HAS_CXX11_DECLTYPE)
CXX11_CHECK_FEATURE("cstdint" "" HAS_CXX11_CSTDINT_H)
CXX11_CHECK_FEATURE("long_long" 1811 HAS_CXX11_LONG_LONG)
CXX11_CHECK_FEATURE("variadic_templates" 2555 HAS_CXX11_VARIADIC_TEMPLATES)
CXX11_CHECK_FEATURE("constexpr" 2235 HAS_CXX11_CONSTEXPR)
CXX11_CHECK_FEATURE("sizeof_member" 2253 HAS_CXX11_SIZEOF_MEMBER)
CXX11_CHECK_FEATURE("__func__" 2340 HAS_CXX11_FUNC)
SET(CXX11_FEATURE_LIST ${CXX11_FEATURE_LIST} CACHE STRING "C++11 feature support list")
MARK_AS_ADVANCED(FORCE CXX11_FEATURE_LIST)
SET(CMAKE_CXX_FLAGS ${CHECK_CXX11_OLD_CMAKE_CXX_FLAGS})
UNSET(CHECK_CXX11_OLD_CMAKE_CXX_FLAGS)
# Checks for C++11 features
# CXX11_FEATURE_LIST - a list containing all supported features
# HAS_CXX11_AUTO - auto keyword
# HAS_CXX11_NULLPTR - nullptr
# HAS_CXX11_LAMBDA - lambdas
# HAS_CXX11_STATIC_ASSERT - static_assert()
# HAS_CXX11_RVALUE_REFERENCES - rvalue references
# HAS_CXX11_DECLTYPE - decltype keyword
# HAS_CXX11_CSTDINT_H - cstdint header
# HAS_CXX11_LONG_LONG - long long signed & unsigned types
# HAS_CXX11_VARIADIC_TEMPLATES - variadic templates
# HAS_CXX11_CONSTEXPR - constexpr keyword
# HAS_CXX11_SIZEOF_MEMBER - sizeof() non-static members
# HAS_CXX11_FUNC - __func__ preprocessor constant
#
# Original script by Rolf Eike Beer
# Modifications by Andreas Weis
#
CMAKE_MINIMUM_REQUIRED(VERSION 2.8.3)
SET(CHECK_CXX11_OLD_CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
IF(CMAKE_COMPILER_IS_GNUCXX)
SET(CMAKE_CXX_FLAGS "-std=c++0x")
endif()
MACRO(CXX11_CHECK_FEATURE FEATURE_NAME FEATURE_NUMBER RESULT_VAR)
IF (NOT DEFINED ${RESULT_VAR})
SET(_bindir "${CMAKE_CURRENT_BINARY_DIR}/cxx11/cxx11_${FEATURE_NAME}")
IF (${FEATURE_NUMBER})
SET(_SRCFILE_BASE ${CMAKE_CURRENT_LIST_DIR}/c++11-test-${FEATURE_NAME}-N${FEATURE_NUMBER})
SET(_LOG_NAME "\"${FEATURE_NAME}\" (N${FEATURE_NUMBER})")
ELSE (${FEATURE_NUMBER})
SET(_SRCFILE_BASE ${CMAKE_CURRENT_LIST_DIR}/c++11-test-${FEATURE_NAME})
SET(_LOG_NAME "\"${FEATURE_NAME}\"")
ENDIF (${FEATURE_NUMBER})
MESSAGE(STATUS "Checking C++11 support for ${_LOG_NAME}")
SET(_SRCFILE "${_SRCFILE_BASE}.cpp")
SET(_SRCFILE_FAIL "${_SRCFILE_BASE}_fail.cpp")
SET(_SRCFILE_FAIL_COMPILE "${_SRCFILE_BASE}_fail_compile.cpp")
IF (CROSS_COMPILING)
try_compile(${RESULT_VAR} "${_bindir}" "${_SRCFILE}")
IF (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL})
try_compile(${RESULT_VAR} "${_bindir}_fail" "${_SRCFILE_FAIL}")
ENDIF (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL})
ELSE (CROSS_COMPILING)
try_run(_RUN_RESULT_VAR _COMPILE_RESULT_VAR
"${_bindir}" "${_SRCFILE}")
IF (_COMPILE_RESULT_VAR AND NOT _RUN_RESULT_VAR)
SET(${RESULT_VAR} TRUE)
ELSE (_COMPILE_RESULT_VAR AND NOT _RUN_RESULT_VAR)
SET(${RESULT_VAR} FALSE)
ENDIF (_COMPILE_RESULT_VAR AND NOT _RUN_RESULT_VAR)
IF (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL})
try_run(_RUN_RESULT_VAR _COMPILE_RESULT_VAR
"${_bindir}_fail" "${_SRCFILE_FAIL}")
IF (_COMPILE_RESULT_VAR AND _RUN_RESULT_VAR)
SET(${RESULT_VAR} TRUE)
ELSE (_COMPILE_RESULT_VAR AND _RUN_RESULT_VAR)
SET(${RESULT_VAR} FALSE)
ENDIF (_COMPILE_RESULT_VAR AND _RUN_RESULT_VAR)
ENDIF (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL})
ENDIF (CROSS_COMPILING)
IF (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL_COMPILE})
try_compile(_TMP_RESULT "${_bindir}_fail_compile" "${_SRCFILE_FAIL_COMPILE}")
IF (_TMP_RESULT)
SET(${RESULT_VAR} FALSE)
ELSE (_TMP_RESULT)
SET(${RESULT_VAR} TRUE)
ENDIF (_TMP_RESULT)
ENDIF (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL_COMPILE})
IF (${RESULT_VAR})
MESSAGE(STATUS "Checking C++11 support for ${_LOG_NAME} -- works")
LIST(APPEND CXX11_FEATURE_LIST ${RESULT_VAR})
ELSE (${RESULT_VAR})
MESSAGE(STATUS "Checking C++11 support for ${_LOG_NAME} -- not supported")
ENDIF (${RESULT_VAR})
SET(${RESULT_VAR} ${${RESULT_VAR}} CACHE INTERNAL "C++11 support for ${_LOG_NAME}")
ENDIF (NOT DEFINED ${RESULT_VAR})
ENDMACRO(CXX11_CHECK_FEATURE)
CXX11_CHECK_FEATURE("auto" 2546 HAS_CXX11_AUTO)
CXX11_CHECK_FEATURE("nullptr" 2431 HAS_CXX11_NULLPTR)
CXX11_CHECK_FEATURE("lambda" 2927 HAS_CXX11_LAMBDA)
CXX11_CHECK_FEATURE("static_assert" 1720 HAS_CXX11_STATIC_ASSERT)
CXX11_CHECK_FEATURE("rvalue_references" 2118 HAS_CXX11_RVALUE_REFERENCES)
CXX11_CHECK_FEATURE("decltype" 2343 HAS_CXX11_DECLTYPE)
CXX11_CHECK_FEATURE("cstdint" "" HAS_CXX11_CSTDINT_H)
CXX11_CHECK_FEATURE("long_long" 1811 HAS_CXX11_LONG_LONG)
CXX11_CHECK_FEATURE("variadic_templates" 2555 HAS_CXX11_VARIADIC_TEMPLATES)
CXX11_CHECK_FEATURE("constexpr" 2235 HAS_CXX11_CONSTEXPR)
CXX11_CHECK_FEATURE("sizeof_member" 2253 HAS_CXX11_SIZEOF_MEMBER)
CXX11_CHECK_FEATURE("__func__" 2340 HAS_CXX11_FUNC)
SET(CXX11_FEATURE_LIST ${CXX11_FEATURE_LIST} CACHE STRING "C++11 feature support list")
MARK_AS_ADVANCED(FORCE CXX11_FEATURE_LIST)
SET(CMAKE_CXX_FLAGS ${CHECK_CXX11_OLD_CMAKE_CXX_FLAGS})
UNSET(CHECK_CXX11_OLD_CMAKE_CXX_FLAGS)

View File

@@ -1,8 +1,8 @@
#include <cstring>
int main()
{
if (!__func__) { return 1; }
if(std::strlen(__func__) <= 0) { return 1; }
return 0;
}
#include <cstring>
int main()
{
if (!__func__) { return 1; }
if(std::strlen(__func__) <= 0) { return 1; }
return 0;
}

View File

@@ -1,12 +1,12 @@
int main()
{
auto i = 5;
auto f = 3.14159f;
auto d = 3.14159;
bool ret = (
(sizeof(f) < sizeof(d)) &&
(sizeof(i) == sizeof(int))
);
return ret ? 0 : 1;
}
int main()
{
auto i = 5;
auto f = 3.14159f;
auto d = 3.14159;
bool ret = (
(sizeof(f) < sizeof(d)) &&
(sizeof(i) == sizeof(int))
);
return ret ? 0 : 1;
}

View File

@@ -1,19 +1,19 @@
constexpr int square(int x)
{
return x*x;
}
constexpr int the_answer()
{
return 42;
}
int main()
{
int test_arr[square(3)];
bool ret = (
(square(the_answer()) == 1764) &&
(sizeof(test_arr)/sizeof(test_arr[0]) == 9)
);
return ret ? 0 : 1;
}
constexpr int square(int x)
{
return x*x;
}
constexpr int the_answer()
{
return 42;
}
int main()
{
int test_arr[square(3)];
bool ret = (
(square(the_answer()) == 1764) &&
(sizeof(test_arr)/sizeof(test_arr[0]) == 9)
);
return ret ? 0 : 1;
}

View File

@@ -1,10 +1,10 @@
#include <cstdint>
int main()
{
bool test =
(sizeof(int8_t) == 1) &&
(sizeof(int16_t) == 2) &&
(sizeof(int32_t) == 4) &&
(sizeof(int64_t) == 8);
return test ? 0 : 1;
}
#include <cstdint>
int main()
{
bool test =
(sizeof(int8_t) == 1) &&
(sizeof(int16_t) == 2) &&
(sizeof(int32_t) == 4) &&
(sizeof(int64_t) == 8);
return test ? 0 : 1;
}

View File

@@ -1,11 +1,11 @@
bool check_size(int i)
{
return sizeof(int) == sizeof(decltype(i));
}
int main()
{
bool ret = check_size(42);
return ret ? 0 : 1;
}
bool check_size(int i)
{
return sizeof(int) == sizeof(decltype(i));
}
int main()
{
bool ret = check_size(42);
return ret ? 0 : 1;
}

View File

@@ -1,5 +1,5 @@
int main()
{
int ret = 0;
return ([&ret]() -> int { return ret; })();
}
int main()
{
int ret = 0;
return ([&ret]() -> int { return ret; })();
}

View File

@@ -1,7 +1,7 @@
int main(void)
{
long long l;
unsigned long long ul;
return ((sizeof(l) >= 8) && (sizeof(ul) >= 8)) ? 0 : 1;
}
int main(void)
{
long long l;
unsigned long long ul;
return ((sizeof(l) >= 8) && (sizeof(ul) >= 8)) ? 0 : 1;
}

View File

@@ -1,5 +1,5 @@
int main()
{
int* test = nullptr;
return test ? 1 : 0;
}
int main()
{
int* test = nullptr;
return test ? 1 : 0;
}

View File

@@ -1,5 +1,5 @@
int main()
{
int i = nullptr;
return 1;
}
int main()
{
int i = nullptr;
return 1;
}

View File

@@ -1,15 +1,15 @@
int foo(int& lvalue)
{
return 123;
}
int foo(int&& rvalue)
{
return 321;
}
int main()
{
int i = 42;
return ((foo(i) == 123) && (foo(42) == 321)) ? 0 : 1;
}
int foo(int& lvalue)
{
return 123;
}
int foo(int&& rvalue)
{
return 321;
}
int main()
{
int i = 42;
return ((foo(i) == 123) && (foo(42) == 321)) ? 0 : 1;
}

View File

@@ -1,14 +1,14 @@
struct foo {
char bar;
int baz;
};
int main(void)
{
bool ret = (
(sizeof(foo::bar) == 1) &&
(sizeof(foo::baz) >= sizeof(foo::bar)) &&
(sizeof(foo) >= sizeof(foo::bar)+sizeof(foo::baz))
);
return ret ? 0 : 1;
}
struct foo {
char bar;
int baz;
};
int main(void)
{
bool ret = (
(sizeof(foo::bar) == 1) &&
(sizeof(foo::baz) >= sizeof(foo::bar)) &&
(sizeof(foo) >= sizeof(foo::bar)+sizeof(foo::baz))
);
return ret ? 0 : 1;
}

View File

@@ -1,5 +1,5 @@
int main()
{
static_assert(0 < 1, "your ordering of integers is screwed");
return 0;
}
int main()
{
static_assert(0 < 1, "your ordering of integers is screwed");
return 0;
}

View File

@@ -1,5 +1,5 @@
int main()
{
static_assert(1 < 0, "this should fail");
return 0;
}
int main()
{
static_assert(1 < 0, "this should fail");
return 0;
}

View File

@@ -1,23 +1,23 @@
int Accumulate()
{
return 0;
}
template<typename T, typename... Ts>
int Accumulate(T v, Ts... vs)
{
return v + Accumulate(vs...);
}
template<int... Is>
int CountElements()
{
return sizeof...(Is);
}
int main()
{
int acc = Accumulate(1, 2, 3, 4, -5);
int count = CountElements<1,2,3,4,5>();
return ((acc == 5) && (count == 5)) ? 0 : 1;
}
int Accumulate()
{
return 0;
}
template<typename T, typename... Ts>
int Accumulate(T v, Ts... vs)
{
return v + Accumulate(vs...);
}
template<int... Is>
int CountElements()
{
return sizeof...(Is);
}
int main()
{
int acc = Accumulate(1, 2, 3, 4, -5);
int count = CountElements<1,2,3,4,5>();
return ((acc == 5) && (count == 5)) ? 0 : 1;
}

View File

@@ -1,19 +1,10 @@
def go()
var my_array=["1", 4, 6.6l, 10ul, "1000", 100, 10.9f ];
for (var j = 0; j < 10000; ++j)
{
var my_array=["1", 4, 6.6l, 10ul, "1000", 100, 10.9f ];
var q = 0;
for (var j = 0; j < 10000; ++j)
for (var i = 0; i < 6; ++i)
{
for (var i = 0; i < 6; ++i)
{
to_string(my_array[i]);
}
q += j;
to_string(my_array[i]);
}
}
go();

View File

@@ -1,22 +0,0 @@
load_module("test_module")
auto t := TestBaseType();
// This uses the TestBaseType to Type2 user type
// conversion which was added in the module and then calls
// "get_val()" which exists on the Type2 type
//assert_equal(t.get_val(), 10);
//print("Made it past test 1");
var t2 := Type2(t);
//dump_system();
for (var i = 0; i < 50000; ++i) {
var str = string(get_str(t2));
size(get_str(t2));
t2.get_str().size();
t.get_str().size();
}

View File

@@ -1,93 +0,0 @@
# [PackageDev] target_format: plist, ext: tmLanguage
---
comment: 'ChaiScript Syntax: version 2.0'
fileTypes: [chai]
firstLineMatch: ^#!/usr/bin/env node
foldingStartMarker: ^.*\bdef\s*(\w+\s*)?\([^\)]*\)(\s*\{[^\}]*)?\s*$
foldingStopMarker: ^\s*\}
keyEquivalent: ^~J
name: ChaiScript
patterns:
- {comment: chaiscript shebang, match: ^#, name: comment.line.chai}
- {match: '\b((0(x|X)[0-9a-fA-F]+)|([0-9]+(\.[0-9]+)?))\b', name: constant.numeric.chai}
- begin: ''''
beginCaptures:
'0': {name: punctuation.definition.string.begin.chai}
end: ''''
endCaptures:
'0': {name: punctuation.definition.string.end.chai}
name: string.quoted.single.chai
patterns:
- {match: '\\(x\h{2}|[0-2][0-7]{,2}|3[0-6][0-7]?|37[0-7]?|[4-7][0-7]?|.)', name: constant.character.escape.chai}
- begin: '"'
beginCaptures:
'0': {name: punctuation.definition.string.begin.chai}
end: '"'
endCaptures:
'0': {name: punctuation.definition.string.end.chai}
name: string.quoted.double.chai
patterns:
- {match: '\\(x\h{2}|[0-2][0-7]{,2}|3[0-6][0-7]|37[0-7]?|[4-7][0-7]?|.)', name: constant.character.escape.chai}
- begin: /\*\*(?!/)
captures:
'0': {name: punctuation.definition.comment.chai}
end: \*/
name: comment.block.documentation.chai
- begin: /\*
captures:
'0': {name: punctuation.definition.comment.chai}
end: \*/
name: comment.block.chai
- captures:
'1': {name: punctuation.definition.comment.chai}
match: (//).*$\n?
name: comment.line.double-slash.chai
- captures:
'0': {name: punctuation.definition.comment.html.chai}
'2': {name: punctuation.definition.comment.html.chai}
match: (<!--|-->)
name: comment.block.html.chai
- {match: \b(boolean|byte|char|class|double|enum|float|fun|def|int|interface|long|short|var|auto|attr)\b,
name: storage.type.chai}
- {match: \b(break|case|catch|continue|default|do|else|finally|else if|for|goto|if|return|switch|throw|try|while)\b,
name: keyword.control.chai}
- {match: \b(delete|in|instanceof|new|typeof|with)\b, name: keyword.operator.chai}
- {match: \btrue\b, name: constant.language.boolean.true.chai}
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<string>\bon(R(ow(s(inserted|delete)|e(nter|xit))|e(s(ize(start|end)?|et)|adystatechange))|Mouse(o(ut|ver)|down|up|move)|B(efore(cut|deactivate|u(nload|pdate)|p(aste|rint)|editfocus|activate)|lur)|S(croll|top|ubmit|elect(start|ionchange)?)|H(over|elp)|C(hange|ont(extmenu|rolselect)|ut|ellchange|l(ick|ose))|D(eactivate|ata(setc(hanged|omplete)|available)|r(op|ag(start|over|drop|en(ter|d)|leave)?)|blclick)|Unload|P(aste|ropertychange)|Error(update)?|Key(down|up|press)|Focus|Load|A(ctivate|fter(update|print)|bort))\b</string>
<key>name</key>
<string>support.function.event-handler.chai</string>
</dict>
<dict>
<key>match</key>
<string>!|\$|%|&amp;|\*|\-\-|\-|\+\+|\+|~|===|==|=|!=|!==|&lt;=|&gt;=|&lt;&lt;=|&gt;&gt;=|&gt;&gt;&gt;=|&lt;&gt;|&lt;|&gt;|!|&amp;&amp;|\|\||\?\:|\*=|(?&lt;!\()/=|%=|\+=|\-=|&amp;=|\^=|\b(in|instanceof|new|delete|typeof|void)\b</string>
<key>name</key>
<string>keyword.operator.chai</string>
</dict>
<dict>
<key>match</key>
<string>\b(Infinity|NaN|undefined)\b</string>
<key>name</key>
<string>constant.language.chai</string>
</dict>
<dict>
<key>begin</key>
<string>(?&lt;=[=(:]|^|return|&amp;&amp;|\|\||!)\s*(/)(?![/*+{}?])</string>
<key>beginCaptures</key>
<dict>
<key>1</key>
<dict>
<key>name</key>
<string>punctuation.definition.string.begin.chai</string>
</dict>
</dict>
<key>end</key>
<string>(/)[igm]*</string>
<key>endCaptures</key>
<dict>
<key>1</key>
<dict>
<key>name</key>
<string>punctuation.definition.string.end.chai</string>
</dict>
</dict>
<key>name</key>
<string>string.regexp.chai</string>
<key>patterns</key>
<array>
<dict>
<key>match</key>
<string>\\.</string>
<key>name</key>
<string>constant.character.escape.chai</string>
</dict>
</array>
</dict>
<dict>
<key>match</key>
<string>\;</string>
<key>name</key>
<string>punctuation.terminator.statement.chai</string>
</dict>
<dict>
<key>match</key>
<string>,[ |\t]*</string>
<key>name</key>
<string>meta.delimiter.object.comma.chai</string>
</dict>
<dict>
<key>match</key>
<string>\.</string>
<key>name</key>
<string>meta.delimiter.method.period.chai</string>
</dict>
<dict>
<key>match</key>
<string>\{|\}</string>
<key>name</key>
<string>meta.brace.curly.chai</string>
</dict>
<dict>
<key>match</key>
<string>\(|\)</string>
<key>name</key>
<string>meta.brace.round.chai</string>
</dict>
<dict>
<key>match</key>
<string>\[|\]</string>
<key>name</key>
<string>meta.brace.square.chai</string>
</dict>
</array>
<key>scopeName</key>
<string>source.chai</string>
<key>uuid</key>
<string>93E017CC-6F27-11D9-90EB-000D93589AF6</string>
</dict>
</plist>

View File

@@ -1,7 +1,7 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_HPP_
@@ -170,7 +170,7 @@
///
/// ~~~~~~~~~{.cpp}
/// chai.add_global_const(const_var(i), "i");
/// chai("def somefun() { print(i); }; somefun();");
/// chai("def somefun() { print(i); }; sumfun();");
/// ~~~~~~~~~
///
/// @subsubsection adding_functions Adding Functions
@@ -663,19 +663,6 @@
///
/// @sa @ref LangObjectSystemRef
///
///
/// -----------------------------------------------------------------------
///
/// @section keywordauto auto
///
/// Defines a variable
///
/// ~~~~~~~~
/// Variable ::= "auto" identifier
/// ~~~~~~~~
///
/// Synonym for @ref keywordvar
///
/// -----------------------------------------------------------------------
///
/// @section keywordbreak break
@@ -695,13 +682,13 @@
/// Begins a function or method definition
///
/// ~~~~~~~~
/// Function Definition ::= [annotation + CR/LF] "def" identifier "(" [[type] arg ("," [type] arg)*] ")" [":" guard] block
/// Method Definition ::= [annotation + CR/LF] "def" class_name "::" method_name "(" [[type] arg ("," [type] arg)*] ")" [":" guard] block
/// Function Definition ::= [annotation + CR/LF] "def" identifier "(" [arg ("," arg)*] ")" [":" guard] block
/// Method Definition ::= [annotation + CR/LF] "def" class_name "::" method_name "(" [arg ("," arg)*] ")" [":" guard] block
/// ~~~~~~~~
///
/// annotation: meta-annotation on function, currently used as documentation. Optional.
/// identifier: name of function. Required.
/// args: comma-delimited list of parameter names with optional type specifiers. Optional.
/// args: comma-delimited list of parameter names. Optional.
/// guards: guarding statement that act as a prerequisite for the function. Optional.
/// { }: scoped block as function body. Required.
///
@@ -778,13 +765,12 @@
/// @section keywordtry try
/// ~~~~~~~~
/// Try Block ::= "try" block
/// ("catch" ["(" [type] variable ")"] [":" guards] block)+
/// ("catch" ["(" variable ")"] [":" guards] block)+
/// ["finally" block]
/// ~~~~~~~~
///
/// @sa ChaiScript_Language::throw
///
///
/// -----------------------------------------------------------------------
///
/// @section keywordwhile while
@@ -796,19 +782,6 @@
/// ~~~~~~~~
///
/// This loop can be broken using the @ref keywordbreak command.
///
///
/// -----------------------------------------------------------------------
///
/// @section keywordvar var
///
/// Defines a variable
///
/// ~~~~~~~~
/// Variable ::= "var" identifier
/// ~~~~~~~~
///
/// Synonym for @ref keywordauto
/// @namespace chaiscript

View File

@@ -1,7 +1,7 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_DEFINES_HPP_
@@ -10,27 +10,14 @@
#ifdef _MSC_VER
#define CHAISCRIPT_MSVC _MSC_VER
#define CHAISCRIPT_HAS_DECLSPEC
#if _MSC_VER <= 1800
#define CHAISCRIPT_MSVC_12
#endif
#endif
#ifndef CHAISCRIPT_MSVC_12
#define CHAISCRIPT_HAS_MAGIC_STATICS
#endif
#include <vector>
#if defined( _LIBCPP_VERSION )
#define CHAISCRIPT_LIBCPP
#endif
#if defined(_WIN32) || defined(__CYGWIN__)
#define CHAISCRIPT_WINDOWS
#endif
#if (defined(__GNUC__) && __GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8) || (defined(__llvm__) && !defined(CHAISCRIPT_LIBCPP))
/// Currently only g++>=4.8 supports this natively
#if (defined(__GNUC__) && __GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
/// Currently only g++>=4.8supports this natively
/// \todo Make this support other compilers when possible
#define CHAISCRIPT_HAS_THREAD_LOCAL
#endif
@@ -56,23 +43,11 @@
#define CHAISCRIPT_CONSTEXPR constexpr
#endif
#include <memory>
namespace chaiscript {
static const int version_major = 5;
static const int version_minor = 7;
static const int version_minor = 4;
static const int version_patch = 0;
template<typename B, typename D, typename ...Arg>
inline std::shared_ptr<B> make_shared(Arg && ... arg)
{
#ifdef CHAISCRIPT_USE_STD_MAKE_SHARED
return std::make_shared<D>(std::forward<Arg>(arg)...);
#else
return std::shared_ptr<B>(static_cast<B*>(new D(std::forward<Arg>(arg)...)));
#endif
}
}
#endif

View File

@@ -19,11 +19,6 @@
#include "dispatchkit/bootstrap_stl.hpp"
#include "dispatchkit/boxed_value.hpp"
#ifndef CHAISCRIPT_NO_THREADS
#include <future>
#endif
/// @file
///
/// This file generates the standard library that normal ChaiScript usage requires.
@@ -45,11 +40,6 @@ namespace chaiscript
lib->add(standard_library::map_type<std::map<std::string, Boxed_Value> >("Map"));
lib->add(standard_library::pair_type<std::pair<Boxed_Value, Boxed_Value > >("Pair"));
#ifndef CHAISCRIPT_NO_THREADS
lib->add(standard_library::future_type<std::future<chaiscript::Boxed_Value>>("future"));
lib->add(chaiscript::fun<std::future<Boxed_Value> (const std::function<chaiscript::Boxed_Value ()> &)>([](const std::function<chaiscript::Boxed_Value ()> &t_func){ return std::async(std::launch::async, t_func);}), "async");
#endif
return lib;
}

View File

@@ -1,13 +1,12 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_THREADING_HPP_
#define CHAISCRIPT_THREADING_HPP_
#include <unordered_map>
#ifndef CHAISCRIPT_NO_THREADS
@@ -17,8 +16,6 @@
#pragma message ("ChaiScript is compiling without thread safety.")
#endif
#include "chaiscript_defines.hpp"
/// \file
///
/// This file contains code necessary for thread support in ChaiScript.
@@ -85,27 +82,16 @@ namespace chaiscript
t().erase(m_key);
}
inline const T *operator->() const
inline T *operator->() const
{
return &(t()[m_key]);
}
inline const T &operator*() const
inline T &operator*() const
{
return t()[m_key];
}
inline T *operator->()
{
return &(t()[m_key]);
}
inline T &operator*()
{
return t()[m_key];
}
void *m_key;
private:
@@ -131,22 +117,12 @@ namespace chaiscript
{
}
inline const T *operator->() const
inline T *operator->() const
{
return get_tls().get();
}
inline const T &operator*() const
{
return *get_tls();
}
inline T *operator->()
{
return get_tls().get();
}
inline T &operator*()
inline T &operator*() const
{
return *get_tls();
}
@@ -161,7 +137,7 @@ namespace chaiscript
if (itr != m_instances.end()) { return itr->second; }
std::shared_ptr<T> new_instance(std::make_shared<T>());
std::shared_ptr<T> new_instance(new T());
m_instances.insert(std::make_pair(std::this_thread::get_id(), new_instance));

View File

@@ -26,8 +26,6 @@ namespace chaiscript {
{
}
bad_any_cast(const bad_any_cast &) = default;
virtual ~bad_any_cast() CHAISCRIPT_NOEXCEPT {}
/// \brief Description of what error occurred
@@ -46,31 +44,20 @@ namespace chaiscript {
private:
struct Data
{
Data(const std::type_info &t_type)
: m_type(t_type)
{
}
Data &operator=(const Data &) = delete;
virtual ~Data() {}
virtual void *data() = 0;
const std::type_info &type() const
{
return m_type;
}
virtual std::unique_ptr<Data> clone() const = 0;
const std::type_info &m_type;
};
template<typename T>
struct Data_Impl : Data
{
explicit Data_Impl(T t_type)
: Data(typeid(T)),
m_data(std::move(t_type))
: m_data(std::move(t_type))
{
}
@@ -92,34 +79,54 @@ namespace chaiscript {
};
std::unique_ptr<Data> m_data;
mutable std::array<uint8_t, 15> m_smallSize;
bool m_isSmall = false;
const std::type_info *m_type = &typeid(void);
public:
// construct/copy/destruct
Any() = default;
Any(const Any &t_any)
{
if (!t_any.empty())
{
m_data = t_any.m_data->clone();
} else {
m_data.reset();
}
: m_data(t_any.m_data?t_any.m_data->clone():nullptr),
m_smallSize(t_any.m_smallSize),
m_isSmall(t_any.m_isSmall),
m_type(t_any.m_type)
{
}
#if !defined(_MSC_VER) || _MSC_VER != 1800
#if _MSC_VER != 1800
Any(Any &&) = default;
Any &operator=(Any &&t_any) = default;
#endif
template<typename ValueType,
typename = typename std::enable_if<!std::is_same<Any, typename std::decay<ValueType>::type>::value>::type>
typename = typename std::enable_if<!std::is_same<Any, typename std::decay<ValueType>::type>::value>::type,
typename = typename std::enable_if< std::is_trivial<typename std::decay<ValueType>::type>::value>::type,
typename = typename std::enable_if<sizeof(typename std::decay<ValueType>::type) <= sizeof(decltype(m_smallSize)) >::type>
explicit Any(ValueType &&t_value)
: m_data(std::unique_ptr<Data>(new Data_Impl<typename std::decay<ValueType>::type>(std::forward<ValueType>(t_value))))
: m_isSmall(true), m_type(&typeid(typename std::decay<ValueType>::type))
{
m_smallSize.fill(0);
*(static_cast<typename std::decay<ValueType>::type *>(static_cast<void *>(m_smallSize.data()))) = t_value;
// std::cout << "Setting type: " << typeid(typename std::decay<ValueType>::type).name() << " " << t_value << " actual val: " << *(static_cast<typename std::decay<ValueType>::type *>(static_cast<void *>(m_smallSize.data()))) << " cast: " << cast<typename std::decay<ValueType>::type>() << "\n";
}
template<typename ValueType,
typename = typename std::enable_if<!std::is_same<Any, typename std::decay<ValueType>::type>::value>::type,
typename = typename std::enable_if<
!std::is_trivial<typename std::decay<ValueType>::type>::value
|| !(sizeof(typename std::decay<ValueType>::type) <= sizeof(decltype(m_smallSize))) >::type>
explicit Any(ValueType &&t_value)
: m_data(std::unique_ptr<Data>(new Data_Impl<typename std::decay<ValueType>::type>(std::forward<ValueType>(t_value)))),
m_isSmall(false),
m_type(&typeid(typename std::decay<ValueType>::type))
{
}
Any & operator=(const Any &t_any)
{
Any copy(t_any);
@@ -130,14 +137,20 @@ namespace chaiscript {
template<typename ToType>
ToType &cast() const
{
if (m_data && typeid(ToType) == m_data->type())
if (m_isSmall && typeid(ToType) == *m_type)
{
return *static_cast<ToType *>(static_cast<void *>(m_smallSize.data()));
} else if (!m_isSmall && m_data && typeid(ToType) == *m_type) {
return *static_cast<ToType *>(m_data->data());
} else {
throw chaiscript::detail::exception::bad_any_cast();
}
}
const std::type_info &type() const
{
return *m_type;
}
~Any()
{
@@ -146,25 +159,31 @@ namespace chaiscript {
// modifiers
Any & swap(Any &t_other)
{
std::swap(t_other.m_smallSize, m_smallSize);
std::swap(t_other.m_isSmall, m_isSmall);
std::swap(t_other.m_data, m_data);
std::swap(t_other.m_type, m_type);
return *this;
}
// queries
bool empty() const
{
return !bool(m_data);
return !bool(m_data) && !m_isSmall;
}
const std::type_info & type() const
void *data() const
{
if (m_data)
if (m_isSmall)
{
return m_data->type();
return static_cast<void *>(m_smallSize.data());
} else if (m_data) {
return m_data->data();
} else {
return typeid(void);
return nullptr;
}
}
};
}

View File

@@ -1,7 +1,7 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_BAD_BOXED_CAST_HPP_
@@ -10,7 +10,6 @@
#include <string>
#include <typeinfo>
#include "../chaiscript_defines.hpp"
#include "type_info.hpp"
namespace chaiscript {
@@ -29,14 +28,14 @@ namespace chaiscript
class bad_boxed_cast : public std::bad_cast
{
public:
bad_boxed_cast(Type_Info t_from, const std::type_info &t_to,
bad_boxed_cast(const Type_Info &t_from, const std::type_info &t_to,
std::string t_what) CHAISCRIPT_NOEXCEPT
: from(std::move(t_from)), to(&t_to), m_what(std::move(t_what))
: from(t_from), to(&t_to), m_what(std::move(t_what))
{
}
bad_boxed_cast(Type_Info t_from, const std::type_info &t_to)
: from(std::move(t_from)), to(&t_to), m_what("Cannot perform boxed_cast")
bad_boxed_cast(const Type_Info &t_from, const std::type_info &t_to) CHAISCRIPT_NOEXCEPT
: from(t_from), to(&t_to), m_what("Cannot perform boxed_cast")
{
}
@@ -45,8 +44,7 @@ namespace chaiscript
{
}
bad_boxed_cast(const bad_boxed_cast &) = default;
virtual ~bad_boxed_cast() CHAISCRIPT_NOEXCEPT {}
virtual ~bad_boxed_cast() CHAISCRIPT_NOEXCEPT {}
/// \brief Description of what error occurred
virtual const char * what() const CHAISCRIPT_NOEXCEPT CHAISCRIPT_OVERRIDE

View File

@@ -1,7 +1,7 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_BIND_FIRST_HPP_
@@ -14,56 +14,56 @@ namespace chaiscript
namespace detail
{
template<typename T>
T* get_pointer(T *t)
{
return t;
}
struct Placeholder
{
static std::tuple<decltype(std::placeholders::_1),decltype(std::placeholders::_2),decltype(std::placeholders::_3),decltype(std::placeholders::_4),decltype(std::placeholders::_5),decltype(std::placeholders::_6),decltype(std::placeholders::_7),decltype(std::placeholders::_8),decltype(std::placeholders::_9),decltype(std::placeholders::_10)> placeholder() {
return std::tuple<decltype(std::placeholders::_1),decltype(std::placeholders::_2),decltype(std::placeholders::_3),decltype(std::placeholders::_4),decltype(std::placeholders::_5),decltype(std::placeholders::_6),decltype(std::placeholders::_7),decltype(std::placeholders::_8),decltype(std::placeholders::_9),decltype(std::placeholders::_10)>(std::placeholders::_1,std::placeholders::_2,std::placeholders::_3,std::placeholders::_4,std::placeholders::_5,std::placeholders::_6,std::placeholders::_7,std::placeholders::_8,std::placeholders::_9,std::placeholders::_10);
};
};
template<typename T>
T* get_pointer(const std::reference_wrapper<T> &t)
template<int count, int maxcount, typename Sig>
struct Bind_First
{
return &t.get();
}
template<typename F, typename ... InnerParams>
static std::function<Sig> bind(F f, InnerParams ... innerparams)
{
return Bind_First<count - 1, maxcount, Sig>::bind(f, innerparams..., std::get<maxcount - count>(Placeholder::placeholder()));
}
};
template<int maxcount, typename Sig>
struct Bind_First<0, maxcount, Sig>
{
template<typename F, typename ... InnerParams>
static std::function<Sig> bind(F f, InnerParams ... innerparams)
{
return std::bind(f, innerparams...);
}
};
template<typename O, typename Ret, typename P1, typename ... Param>
std::function<Ret (Param...)> bind_first(Ret (*f)(P1, Param...), O&& o)
std::function<Ret (Param...)> bind_first(Ret (*f)(P1, Param...), O o)
{
return std::function<Ret (Param...)>(
[f, o](Param...param) -> Ret {
return f(std::forward<O>(o), std::forward<Param>(param)...);
}
);
return Bind_First<sizeof...(Param), sizeof...(Param), Ret (Param...)>::bind(f, o);
}
template<typename O, typename Ret, typename Class, typename ... Param>
std::function<Ret (Param...)> bind_first(Ret (Class::*f)(Param...), O&& o)
std::function<Ret (Param...)> bind_first(Ret (Class::*f)(Param...), O o)
{
return std::function<Ret (Param...)>(
[f, o](Param...param) -> Ret {
return (get_pointer(o)->*f)(std::forward<Param>(param)...);
}
);
return Bind_First<sizeof...(Param), sizeof...(Param), Ret (Param...)>::bind(f, o);
}
template<typename O, typename Ret, typename Class, typename ... Param>
std::function<Ret (Param...)> bind_first(Ret (Class::*f)(Param...) const, O&& o)
std::function<Ret (Param...)> bind_first(Ret (Class::*f)(Param...) const, O o)
{
return std::function<Ret (Param...)>(
[f, o](Param...param) -> Ret {
return (get_pointer(o)->*f)(std::forward<Param>(param)...);
}
);
return Bind_First<sizeof...(Param), sizeof...(Param), Ret (Param...)>::bind(f, o);
}
template<typename O, typename Ret, typename P1, typename ... Param>
std::function<Ret (Param...)> bind_first(const std::function<Ret (P1, Param...)> &f, O&& o)
std::function<Ret (Param...)> bind_first(const std::function<Ret (P1, Param...)> &f, O o)
{
return std::function<Ret (Param...)>(
[f, o](Param...param) -> Ret {
return f(o, std::forward<Param>(param)...);
});
return Bind_First<sizeof...(Param), sizeof...(Param), Ret (Param...)>::bind(f, o);
}

View File

@@ -1,7 +1,7 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_BOOTSTRAP_HPP_
@@ -10,20 +10,21 @@
#include <cstdint>
#include <exception>
#include <functional>
#include <iostream>
#include <map>
#include <memory>
#include <sstream>
#include <stdexcept>
#include <string>
#include <type_traits>
#include <vector>
#include <iterator>
#include "bad_boxed_cast.hpp"
#include "boxed_cast.hpp"
#include "boxed_number.hpp"
#include "boxed_value.hpp"
#include "dispatchkit.hpp"
#include "type_conversions.hpp"
#include "dynamic_cast_conversion.hpp"
#include "dynamic_object.hpp"
#include "operators.hpp"
#include "proxy_constructors.hpp"
@@ -51,50 +52,13 @@ namespace chaiscript
}
}
template<typename T, typename = typename std::enable_if<std::is_array<T>::value>::type >
ModulePtr array(const std::string &type, ModulePtr m = std::make_shared<Module>())
{
typedef typename std::remove_extent<T>::type ReturnType;
const auto extent = std::extent<T>::value;
m->add(user_type<T>(), type);
m->add(fun<ReturnType& (T &, size_t)>(
[extent](T& t, size_t index)->ReturnType &{
if (extent > 0 && index >= extent) {
throw std::range_error("Array index out of range. Received: " + std::to_string(index) + " expected < " + std::to_string(extent));
} else {
return t[index];
}
}
), "[]"
);
m->add(fun<const ReturnType& (const T &, size_t)>(
[extent](const T &t, size_t index)->const ReturnType &{
if (extent > 0 && index >= extent) {
throw std::range_error("Array index out of range. Received: " + std::to_string(index) + " expected < " + std::to_string(extent));
} else {
return t[index];
}
}
), "[]"
);
m->add(fun<size_t (const T &)>(
[extent](const T &) {
return extent;
}), "size");
return m;
}
/// \brief Adds a copy constructor for the given type to the given Model
/// \param[in] type The name of the type. The copy constructor will be named "type".
/// \param[in,out] m The Module to add the copy constructor to
/// \tparam T The type to add a copy constructor for
/// \returns The passed in ModulePtr, or the newly constructed one if the default param is used
template<typename T>
ModulePtr copy_constructor(const std::string &type, ModulePtr m = std::make_shared<Module>())
ModulePtr copy_constructor(const std::string &type, ModulePtr m = ModulePtr(new Module()))
{
m->add(constructor<T (const T &)>(), type);
return m;
@@ -105,7 +69,7 @@ namespace chaiscript
/// \param[in,out] m module to add comparison operators to
/// \returns the passed in ModulePtr or the newly constructed one if the default params are used.
template<typename T>
ModulePtr opers_comparison(ModulePtr m = std::make_shared<Module>())
ModulePtr opers_comparison(ModulePtr m = ModulePtr(new Module()))
{
operators::equal<T>(m);
operators::greater_than<T>(m);
@@ -126,7 +90,7 @@ namespace chaiscript
/// \sa copy_constructor
/// \sa constructor
template<typename T>
ModulePtr basic_constructors(const std::string &type, ModulePtr m = std::make_shared<Module>())
ModulePtr basic_constructors(const std::string &type, ModulePtr m = ModulePtr(new Module()))
{
m->add(constructor<T ()>(), type);
copy_constructor<T>(type, m);
@@ -138,7 +102,7 @@ namespace chaiscript
/// \param[in] type The name of the type
/// \param[in,out] m The Module to add the constructor to
template<typename T>
ModulePtr construct_pod(const std::string &type, ModulePtr m = std::make_shared<Module>())
ModulePtr construct_pod(const std::string &type, ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::construct_pod<T>), type);
return m;
@@ -169,17 +133,13 @@ namespace chaiscript
/// Add all common functions for a POD type. All operators, and
/// common conversions
template<typename T>
ModulePtr bootstrap_pod_type(const std::string &name, ModulePtr m = std::make_shared<Module>())
ModulePtr bootstrap_pod_type(const std::string &name, ModulePtr m = ModulePtr(new Module()))
{
m->add(user_type<T>(), name);
m->add(constructor<T()>(), name);
m->add(constructor<T ()>(), name);
construct_pod<T>(name, m);
auto to_s = fun(&to_string<T>);
if (!m->has_function(to_s, "to_string")) {
m->add(to_s, "to_string");
}
m->add(fun(&to_string<T>), "to_string");
m->add(fun(&parse_string<T>), "to_" + name);
return m;
}
@@ -196,7 +156,9 @@ namespace chaiscript
return p;
}
/// Specific version of shared_ptr_clone just for Proxy_Functions
/**
* Specific version of shared_ptr_clone just for Proxy_Functions
*/
template<typename Type>
std::shared_ptr<typename std::remove_const<Type>::type>
shared_ptr_unconst_clone(const std::shared_ptr<typename std::add_const<Type>::type> &p)
@@ -206,9 +168,11 @@ namespace chaiscript
/// Assignment function for shared_ptr objects, does not perform a copy of the
/// object pointed to, instead maintains the shared_ptr concept.
/// Similar to shared_ptr_clone. Used for Proxy_Function.
/**
* Assignment function for shared_ptr objects, does not perform a copy of the
* object pointed to, instead maintains the shared_ptr concept.
* Similar to shared_ptr_clone. Used for Proxy_Function.
*/
template<typename Type>
Boxed_Value ptr_assign(Boxed_Value lhs, const std::shared_ptr<Type> &rhs)
{
@@ -222,12 +186,16 @@ namespace chaiscript
}
}
/// Class consisting of only static functions. All default bootstrapping occurs
/// from this class.
/**
* Class consisting of only static functions. All default bootstrapping occurs
* from this class.
*/
class Bootstrap
{
private:
/// Function allowing for assignment of an unknown type to any other value
/**
* Function allowing for assignment of an unknown type to any other value
*/
static Boxed_Value unknown_assign(Boxed_Value lhs, Boxed_Value rhs)
{
if (lhs.is_undef())
@@ -240,17 +208,19 @@ namespace chaiscript
static void print(const std::string &s)
{
fwrite(s.c_str(), 1, s.size(), stdout);
std::cout << s;
}
static void println(const std::string &s)
{
puts(s.c_str());
std::cout << s << std::endl;
}
/// Add all arithmetic operators for PODs
static void opers_arithmetic_pod(ModulePtr m = std::make_shared<Module>())
/**
* Add all arithmetic operators for PODs
*/
static void opers_arithmetic_pod(ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&Boxed_Number::equals), "==");
m->add(fun(&Boxed_Number::less_than), "<");
@@ -289,8 +259,11 @@ namespace chaiscript
}
/// Create a bound function object. The first param is the function to bind
/// the remaining parameters are the args to bind into the result
/**
* Create a bound function object. The first param is the function to bind
* the remaining parameters are the args to bind into the
* result
*/
static Boxed_Value bind_function(const std::vector<Boxed_Value> &params)
{
if (params.size() < 2)
@@ -300,7 +273,7 @@ namespace chaiscript
Const_Proxy_Function f = boxed_cast<Const_Proxy_Function>(params[0]);
return Boxed_Value(Const_Proxy_Function(std::make_shared<dispatch::Bound_Function>(std::move(f),
return Boxed_Value(Const_Proxy_Function(new dispatch::Bound_Function(f,
std::vector<Boxed_Value>(params.begin() + 1, params.end()))));
}
@@ -308,15 +281,29 @@ namespace chaiscript
static bool has_guard(const Const_Proxy_Function &t_pf)
{
auto pf = std::dynamic_pointer_cast<const dispatch::Dynamic_Proxy_Function>(t_pf);
return pf && pf->get_guard();
if (pf)
{
if (pf->get_guard()) {
return true;
} else {
return false;
}
} else {
return false;
}
}
static Const_Proxy_Function get_guard(const Const_Proxy_Function &t_pf)
{
const auto pf = std::dynamic_pointer_cast<const dispatch::Dynamic_Proxy_Function>(t_pf);
if (pf && pf->get_guard())
auto pf = std::dynamic_pointer_cast<const dispatch::Dynamic_Proxy_Function>(t_pf);
if (pf)
{
return pf->get_guard();
if (pf->get_guard())
{
return pf->get_guard();
} else {
throw std::runtime_error("Function does not have a guard");
}
} else {
throw std::runtime_error("Function does not have a guard");
}
@@ -331,7 +318,9 @@ namespace chaiscript
return e.what();
}
/// Boolean specialization of internal to_string function
/**
* Boolean specialization of internal to_string function
*/
static std::string bool_to_string(bool b)
{
if (b)
@@ -361,16 +350,33 @@ namespace chaiscript
static bool has_parse_tree(const chaiscript::Const_Proxy_Function &t_pf)
{
const auto pf = std::dynamic_pointer_cast<const chaiscript::dispatch::Dynamic_Proxy_Function>(t_pf);
return pf && pf->get_parse_tree();
std::shared_ptr<const chaiscript::dispatch::Dynamic_Proxy_Function> pf
= std::dynamic_pointer_cast<const chaiscript::dispatch::Dynamic_Proxy_Function>(t_pf);
if (pf)
{
if (pf->get_parse_tree())
{
return true;
} else {
return false;
}
} else {
return false;
}
}
static chaiscript::AST_NodePtr get_parse_tree(const chaiscript::Const_Proxy_Function &t_pf)
{
const auto pf = std::dynamic_pointer_cast<const chaiscript::dispatch::Dynamic_Proxy_Function>(t_pf);
if (pf && pf->get_parse_tree())
std::shared_ptr<const chaiscript::dispatch::Dynamic_Proxy_Function> pf
= std::dynamic_pointer_cast<const chaiscript::dispatch::Dynamic_Proxy_Function>(t_pf);
if (pf)
{
return pf->get_parse_tree();
if (pf->get_parse_tree())
{
return pf->get_parse_tree();
} else {
throw std::runtime_error("Function does not have a parse tree");
}
} else {
throw std::runtime_error("Function does not have a parse tree");
}
@@ -379,9 +385,7 @@ namespace chaiscript
template<typename Function>
static std::function<std::vector<Boxed_Value> (const dispatch::Proxy_Function_Base*)> return_boxed_value_vector(const Function &f)
{
return [f](const dispatch::Proxy_Function_Base *b) {
return do_return_boxed_value_vector(f, b);
};
return std::bind(&do_return_boxed_value_vector<Function>, f, std::placeholders::_1);
}
@@ -389,14 +393,13 @@ namespace chaiscript
/// \brief perform all common bootstrap functions for std::string, void and POD types
/// \param[in,out] m Module to add bootstrapped functions to
/// \returns passed in ModulePtr, or newly created one if default argument is used
static ModulePtr bootstrap(ModulePtr m = std::make_shared<Module>())
static ModulePtr bootstrap(ModulePtr m = ModulePtr(new Module()))
{
m->add(user_type<void>(), "void");
m->add(user_type<bool>(), "bool");
m->add(user_type<Boxed_Value>(), "Object");
m->add(user_type<Boxed_Number>(), "Number");
m->add(user_type<Proxy_Function>(), "Function");
m->add(user_type<dispatch::Assignable_Proxy_Function>(), "Assignable_Function");
m->add(user_type<std::exception>(), "exception");
m->add(fun(&dispatch::Proxy_Function_Base::get_arity), "get_arity");
@@ -410,24 +413,16 @@ namespace chaiscript
m->add(user_type<std::runtime_error>(), "runtime_error");
m->add(chaiscript::base_class<std::exception, std::runtime_error>());
m->add(constructor<std::runtime_error (const std::string &)>(), "runtime_error");
m->add(fun(std::function<std::string (const std::runtime_error &)>(&what)), "what");
m->add(fun(std::function<std::string (const std::runtime_error &)>(&what)), "what");
m->add(user_type<dispatch::Dynamic_Object>(), "Dynamic_Object");
m->add(constructor<dispatch::Dynamic_Object (const std::string &)>(), "Dynamic_Object");
m->add(constructor<dispatch::Dynamic_Object ()>(), "Dynamic_Object");
m->add(fun(&dispatch::Dynamic_Object::get_type_name), "get_type_name");
m->add(fun(&dispatch::Dynamic_Object::get_attrs), "get_attrs");
m->add(fun(static_cast<Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &)>(&dispatch::Dynamic_Object::get_attr)), "get_attr");
m->add(fun(static_cast<const Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &) const>(&dispatch::Dynamic_Object::get_attr)), "get_attr");
m->add(fun(static_cast<Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &)>(&dispatch::Dynamic_Object::method_missing)), "method_missing");
m->add(fun(static_cast<const Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &) const>(&dispatch::Dynamic_Object::method_missing)), "method_missing");
m->add(fun(static_cast<Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &)>(&dispatch::Dynamic_Object::get_attr)), "[]");
m->add(fun(static_cast<const Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &) const>(&dispatch::Dynamic_Object::get_attr)), "[]");
m->add(fun(&dispatch::Dynamic_Object::get_attr), "get_attr");
m->eval("def Dynamic_Object::clone() { auto &new_o = Dynamic_Object(this.get_type_name()); for_each(this.get_attrs(), bind(fun(new_o, x) { new_o.get_attr(x.first) = x.second; }, new_o, _) ); return new_o; }");
@@ -465,7 +460,7 @@ namespace chaiscript
operators::assign<bool>(m);
operators::equal<bool>(m);
m->add(fun<std::string (const std::string &t_ss)>([](const std::string &s) -> std::string { return s; }), "to_string");
m->add(fun(&to_string<const std::string &>), "to_string");
m->add(fun(&Bootstrap::bool_to_string), "to_string");
m->add(fun(&unknown_assign), "=");
m->add(fun(&throw_exception), "throw");
@@ -497,18 +492,11 @@ namespace chaiscript
m->add(fun(&print), "print_string");
m->add(fun(&println), "println_string");
m->add(chaiscript::make_shared<dispatch::Proxy_Function_Base, dispatch::Dynamic_Proxy_Function>(&bind_function), "bind");
m->add(Proxy_Function(new dispatch::Dynamic_Proxy_Function(&bind_function)), "bind");
m->add(fun(&shared_ptr_unconst_clone<dispatch::Proxy_Function_Base>), "clone");
m->add(fun(&ptr_assign<std::remove_const<dispatch::Proxy_Function_Base>::type>), "=");
m->add(fun(&ptr_assign<std::add_const<dispatch::Proxy_Function_Base>::type>), "=");
m->add(chaiscript::base_class<dispatch::Proxy_Function_Base, dispatch::Assignable_Proxy_Function>());
m->add(fun<void (dispatch::Assignable_Proxy_Function &, const std::shared_ptr<const dispatch::Proxy_Function_Base> &)>(
[](dispatch::Assignable_Proxy_Function &t_lhs, const std::shared_ptr<const dispatch::Proxy_Function_Base> &t_rhs) {
t_lhs.assign(t_rhs);
}
), "="
);
m->add(fun(&Boxed_Value::type_match), "type_match");
@@ -516,11 +504,7 @@ namespace chaiscript
m->add(chaiscript::fun(&has_parse_tree), "has_parse_tree");
m->add(chaiscript::fun(&get_parse_tree), "get_parse_tree");
m->add(chaiscript::base_class<std::runtime_error, chaiscript::exception::eval_error>());
m->add(chaiscript::user_type<chaiscript::exception::arithmetic_error>(), "arithmetic_error");
m->add(chaiscript::base_class<std::runtime_error, chaiscript::exception::arithmetic_error>());
m->add(chaiscript::base_class<std::exception, chaiscript::exception::eval_error>());
// chaiscript::bootstrap::standard_library::vector_type<std::vector<std::shared_ptr<chaiscript::AST_Node> > >("AST_NodeVector", m);

View File

@@ -1,7 +1,7 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
/// \file
@@ -14,8 +14,10 @@
#define CHAISCRIPT_BOOTSTRAP_STL_HPP_
#include <functional>
#include <iterator>
#include <memory>
#include <stdexcept>
#include <string>
#include <typeinfo>
#include <vector>
@@ -177,7 +179,7 @@ namespace chaiscript
/// Add Bidir_Range support for the given ContainerType
template<typename Bidir_Type>
ModulePtr input_range_type_impl(const std::string &type, ModulePtr m = std::make_shared<Module>())
ModulePtr input_range_type_impl(const std::string &type, ModulePtr m = ModulePtr(new Module()))
{
m->add(user_type<Bidir_Type>(), type + "_Range");
@@ -226,11 +228,12 @@ namespace chaiscript
std::advance(itr, pos);
container.erase(itr);
}
}
}
template<typename ContainerType>
ModulePtr input_range_type(const std::string &type, ModulePtr m = std::make_shared<Module>())
ModulePtr input_range_type(const std::string &type, ModulePtr m = ModulePtr(new Module()))
{
detail::input_range_type_impl<Bidir_Range<ContainerType> >(type,m);
detail::input_range_type_impl<Const_Bidir_Range<ContainerType> >("Const_" + type, m);
@@ -241,10 +244,10 @@ namespace chaiscript
/// Add random_access_container concept to the given ContainerType
/// http://www.sgi.com/tech/stl/RandomAccessContainer.html
template<typename ContainerType>
ModulePtr random_access_container_type(const std::string &/*type*/, ModulePtr m = std::make_shared<Module>())
ModulePtr random_access_container_type(const std::string &/*type*/, ModulePtr m = ModulePtr(new Module()))
{
// cppcheck-suppress syntaxError
typedef typename ContainerType::reference(ContainerType::*indexoper)(size_t);
typedef typename ContainerType::const_reference(ContainerType::*constindexoper)(size_t) const;
//In the interest of runtime safety for the m, we prefer the at() method for [] access,
//to throw an exception in an out of bounds condition.
@@ -252,10 +255,8 @@ namespace chaiscript
fun(std::function<typename ContainerType::reference (ContainerType *, int)>
(std::mem_fn(static_cast<indexoper>(&ContainerType::at)))), "[]");
m->add(
fun<typename ContainerType::const_reference (const ContainerType *, int)>(
[](const ContainerType *c, int index) -> typename ContainerType::const_reference {
return c->at(index);
}), "[]");
fun(std::function<typename ContainerType::const_reference (const ContainerType *, int)>
(std::mem_fn(static_cast<constindexoper>(&ContainerType::at)))), "[]");
return m;
}
@@ -264,9 +265,9 @@ namespace chaiscript
/// Add assignable concept to the given ContainerType
/// http://www.sgi.com/tech/stl/Assignable.html
template<typename ContainerType>
ModulePtr assignable_type(const std::string &type, ModulePtr m = std::make_shared<Module>())
ModulePtr assignable_type(const std::string &type, ModulePtr m = ModulePtr(new Module()))
{
copy_constructor<ContainerType>(type, m);
basic_constructors<ContainerType>(type, m);
operators::assign<ContainerType>(m);
return m;
}
@@ -275,11 +276,11 @@ namespace chaiscript
/// Add container concept to the given ContainerType
/// http://www.sgi.com/tech/stl/Container.html
template<typename ContainerType>
ModulePtr container_type(const std::string &/*type*/, ModulePtr m = std::make_shared<Module>())
ModulePtr container_type(const std::string &/*type*/, ModulePtr m = ModulePtr(new Module()))
{
m->add(fun<size_t (const ContainerType *)>([](const ContainerType *a) { return a->size(); } ), "size");
m->add(fun<bool (const ContainerType *)>([](const ContainerType *a) { return a->empty(); } ), "empty");
m->add(fun<void (ContainerType *)>([](ContainerType *a) { a->clear(); } ), "clear");
m->add(fun( std::function<size_t (const ContainerType *)>( [](const ContainerType *a) { return a->size(); } ) ), "size");
m->add(fun( std::function<bool (const ContainerType *)>( [](const ContainerType *a) { return a->empty(); } ) ), "empty");
m->add(fun( std::function<void (ContainerType *)>( [](ContainerType *a) { a->clear(); } ) ), "clear");
return m;
}
@@ -287,7 +288,7 @@ namespace chaiscript
/// Add default constructable concept to the given Type
/// http://www.sgi.com/tech/stl/DefaultConstructible.html
template<typename Type>
ModulePtr default_constructible_type(const std::string &type, ModulePtr m = std::make_shared<Module>())
ModulePtr default_constructible_type(const std::string &type, ModulePtr m = ModulePtr(new Module()))
{
m->add(constructor<Type ()>(), type);
return m;
@@ -299,17 +300,17 @@ namespace chaiscript
/// Add sequence concept to the given ContainerType
/// http://www.sgi.com/tech/stl/Sequence.html
template<typename ContainerType>
ModulePtr sequence_type(const std::string &/*type*/, ModulePtr m = std::make_shared<Module>())
ModulePtr sequence_type(const std::string &/*type*/, ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(&detail::insert_at<ContainerType>),
[]()->std::string{
if (typeid(typename ContainerType::value_type) == typeid(Boxed_Value)) {
return "insert_ref_at";
} else {
return "insert_at";
}
}());
std::string insert_name;
if (typeid(typename ContainerType::value_type) == typeid(Boxed_Value))
{
insert_name = "insert_ref_at";
} else {
insert_name = "insert_at";
}
m->add(fun(&detail::insert_at<ContainerType>), insert_name);
m->add(fun(&detail::erase_at<ContainerType>), "erase_at");
return m;
@@ -319,23 +320,22 @@ namespace chaiscript
/// Add back insertion sequence concept to the given ContainerType
/// http://www.sgi.com/tech/stl/BackInsertionSequence.html
template<typename ContainerType>
ModulePtr back_insertion_sequence_type(const std::string &/*type*/, ModulePtr m = std::make_shared<Module>())
ModulePtr back_insertion_sequence_type(const std::string &/*type*/, ModulePtr m = ModulePtr(new Module()))
{
typedef typename ContainerType::reference (ContainerType::*backptr)();
m->add(fun(static_cast<backptr>(&ContainerType::back)), "back");
std::string push_back_name;
if (typeid(typename ContainerType::value_type) == typeid(Boxed_Value))
{
push_back_name = "push_back_ref";
} else {
push_back_name = "push_back";
}
typedef void (ContainerType::*push_back)(const typename ContainerType::value_type &);
m->add(fun(static_cast<push_back>(&ContainerType::push_back)),
[]()->std::string{
if (typeid(typename ContainerType::value_type) == typeid(Boxed_Value)) {
return "push_back_ref";
} else {
return "push_back";
}
}());
m->add(fun(static_cast<push_back>(&ContainerType::push_back)), push_back_name);
m->add(fun(&ContainerType::pop_back), "pop_back");
return m;
}
@@ -345,26 +345,26 @@ namespace chaiscript
/// Front insertion sequence
/// http://www.sgi.com/tech/stl/FrontInsertionSequence.html
template<typename ContainerType>
ModulePtr front_insertion_sequence_type(const std::string &, ModulePtr m = std::make_shared<Module>())
ModulePtr front_insertion_sequence_type(const std::string &, ModulePtr m = ModulePtr(new Module()))
{
typedef typename ContainerType::reference (ContainerType::*front_ptr)();
typedef typename ContainerType::const_reference (ContainerType::*const_front_ptr)() const;
typedef void (ContainerType::*push_ptr)(typename ContainerType::const_reference);
typedef void (ContainerType::*pop_ptr)();
typedef typename ContainerType::reference (ContainerType::*frontptr)();
typedef typename ContainerType::const_reference (ContainerType::*constfrontptr)() const;
typedef void (ContainerType::*pushptr)(typename ContainerType::const_reference);
typedef void (ContainerType::*popptr)();
m->add(fun(static_cast<front_ptr>(&ContainerType::front)), "front");
m->add(fun(static_cast<const_front_ptr>(&ContainerType::front)), "front");
m->add(fun(static_cast<frontptr>(&ContainerType::front)), "front");
m->add(fun(static_cast<constfrontptr>(&ContainerType::front)), "front");
m->add(fun(static_cast<push_ptr>(&ContainerType::push_front)),
[]()->std::string{
if (typeid(typename ContainerType::value_type) == typeid(Boxed_Value)) {
return "push_front_ref";
} else {
return "push_front";
}
}());
std::string push_front_name;
if (typeid(typename ContainerType::value_type) == typeid(Boxed_Value))
{
push_front_name = "push_front_ref";
} else {
push_front_name = "push_front";
}
m->add(fun(static_cast<pop_ptr>(&ContainerType::pop_front)), "pop_front");
m->add(fun(static_cast<pushptr>(&ContainerType::push_front)), push_front_name);
m->add(fun(static_cast<popptr>(&ContainerType::pop_front)), "pop_front");
return m;
}
@@ -372,7 +372,7 @@ namespace chaiscript
/// bootstrap a given PairType
/// http://www.sgi.com/tech/stl/pair.html
template<typename PairType>
ModulePtr pair_type(const std::string &type, ModulePtr m = std::make_shared<Module>())
ModulePtr pair_type(const std::string &type, ModulePtr m = ModulePtr(new Module()))
{
m->add(user_type<PairType>(), type);
@@ -395,7 +395,7 @@ namespace chaiscript
/// http://www.sgi.com/tech/stl/PairAssociativeContainer.html
template<typename ContainerType>
ModulePtr pair_associative_container_type(const std::string &type, ModulePtr m = std::make_shared<Module>())
ModulePtr pair_associative_container_type(const std::string &type, ModulePtr m = ModulePtr(new Module()))
{
pair_type<typename ContainerType::value_type>(type + "_Pair", m);
@@ -406,7 +406,7 @@ namespace chaiscript
/// Add unique associative container concept to the given ContainerType
/// http://www.sgi.com/tech/stl/UniqueAssociativeContainer.html
template<typename ContainerType>
ModulePtr unique_associative_container_type(const std::string &/*type*/, ModulePtr m = std::make_shared<Module>())
ModulePtr unique_associative_container_type(const std::string &/*type*/, ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(detail::count<ContainerType>), "count");
@@ -416,16 +416,15 @@ namespace chaiscript
m->add(fun(&detail::insert<ContainerType>), "insert");
m->add(fun(&detail::insert_ref<ContainerType>),
[]()->std::string{
if (typeid(typename ContainerType::mapped_type) == typeid(Boxed_Value)) {
return "insert_ref";
} else {
return "insert";
}
}());
std::string insert_name;
if (typeid(typename ContainerType::mapped_type) == typeid(Boxed_Value))
{
insert_name = "insert_ref";
} else {
insert_name = "insert";
}
m->add(fun(&detail::insert_ref<ContainerType>), insert_name);
return m;
}
@@ -433,16 +432,15 @@ namespace chaiscript
/// Add a MapType container
/// http://www.sgi.com/tech/stl/Map.html
template<typename MapType>
ModulePtr map_type(const std::string &type, ModulePtr m = std::make_shared<Module>())
ModulePtr map_type(const std::string &type, ModulePtr m = ModulePtr(new Module()))
{
m->add(user_type<MapType>(), type);
typedef typename MapType::mapped_type &(MapType::*elem_access)(const typename MapType::key_type &);
typedef typename MapType::mapped_type &(MapType::*elemaccess)(const typename MapType::key_type &);
m->add(fun(static_cast<elem_access>(&MapType::operator[])), "[]");
m->add(fun(static_cast<elemaccess>(&MapType::operator[])), "[]");
container_type<MapType>(type, m);
default_constructible_type<MapType>(type, m);
assignable_type<MapType>(type, m);
unique_associative_container_type<MapType>(type, m);
pair_associative_container_type<MapType>(type, m);
@@ -455,7 +453,7 @@ namespace chaiscript
/// hopefully working List type
/// http://www.sgi.com/tech/stl/List.html
template<typename ListType>
ModulePtr list_type(const std::string &type, ModulePtr m = std::make_shared<Module>())
ModulePtr list_type(const std::string &type, ModulePtr m = ModulePtr(new Module()))
{
m->add(user_type<ListType>(), type);
@@ -474,7 +472,7 @@ namespace chaiscript
/// Create a vector type with associated concepts
/// http://www.sgi.com/tech/stl/Vector.html
template<typename VectorType>
ModulePtr vector_type(const std::string &type, ModulePtr m = std::make_shared<Module>())
ModulePtr vector_type(const std::string &type, ModulePtr m = ModulePtr(new Module()))
{
m->add(user_type<VectorType>(), type);
@@ -495,26 +493,24 @@ namespace chaiscript
if (typeid(VectorType) == typeid(std::vector<Boxed_Value>))
{
m->eval(R"(
def Vector::`==`(rhs) : type_match(rhs, this) {
if ( rhs.size() != this.size() ) {
return false;
} else {
auto r1 = range(this);
auto r2 = range(rhs);
while (!r1.empty())
{
if (!eq(r1.front(), r2.front()))
{
return false;
}
r1.pop_front();
r2.pop_front();
}
true;
}
} )"
);
m->eval("def Vector::`==`(rhs) : type_match(rhs, this) { \
if ( rhs.size() != this.size() ) { \
return false; \
} else { \
auto r1 = range(this); \
auto r2 = range(rhs); \
while (!r1.empty()) \
{ \
if (!eq(r1.front(), r2.front())) \
{ \
return false; \
} \
r1.pop_front(); \
r2.pop_front(); \
} \
return true; \
} \
}");
}
return m;
@@ -523,7 +519,7 @@ namespace chaiscript
/// Add a String container
/// http://www.sgi.com/tech/stl/basic_string.html
template<typename String>
ModulePtr string_type(const std::string &type, ModulePtr m = std::make_shared<Module>())
ModulePtr string_type(const std::string &type, ModulePtr m = ModulePtr(new Module()))
{
m->add(user_type<String>(), type);
operators::addition<String>(m);
@@ -537,15 +533,14 @@ namespace chaiscript
input_range_type<String>(type, m);
//Special case: add push_back to string (which doesn't support other back_insertion operations
m->add(fun(&String::push_back),
[]()->std::string{
if (typeid(typename String::value_type) == typeid(Boxed_Value)) {
return "push_back_ref";
} else {
return "push_back";
}
}());
std::string push_back_name;
if (typeid(typename String::value_type) == typeid(Boxed_Value))
{
push_back_name = "push_back_ref";
} else {
push_back_name = "push_back";
}
m->add(fun(&String::push_back), push_back_name);
typedef std::function<size_t (const String *, const String &, size_t)> find_func;
@@ -567,22 +562,6 @@ namespace chaiscript
return m;
}
/// Add a MapType container
/// http://www.sgi.com/tech/stl/Map.html
template<typename FutureType>
ModulePtr future_type(const std::string &type, ModulePtr m = std::make_shared<Module>())
{
m->add(user_type<FutureType>(), type);
m->add(fun<bool (const FutureType &)>([](const FutureType &t) { return t.valid(); }), "valid");
m->add(fun(&FutureType::get), "get");
m->add(fun(&FutureType::wait), "wait");
return m;
}
}
}
}

View File

@@ -1,21 +1,24 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_BOXED_CAST_HPP_
#define CHAISCRIPT_BOXED_CAST_HPP_
#include <type_traits>
#include "../chaiscript_defines.hpp"
#include "../chaiscript_threading.hpp"
#include "bad_boxed_cast.hpp"
#include "boxed_cast_helper.hpp"
#include "boxed_value.hpp"
#include "type_conversions.hpp"
#include "dynamic_cast_conversion.hpp"
#include "type_info.hpp"
namespace chaiscript {
class Type_Conversions;
class Dynamic_Cast_Conversions;
namespace detail {
namespace exception {
class bad_any_cast;
@@ -69,49 +72,48 @@ namespace chaiscript
/// assert(i == 5);
/// \endcode
template<typename Type>
typename detail::Cast_Helper<Type>::Result_Type boxed_cast(const Boxed_Value &bv, const Type_Conversions *t_conversions = nullptr)
typename detail::Cast_Helper<Type>::Result_Type boxed_cast(const Boxed_Value &bv, const Dynamic_Cast_Conversions *t_conversions = nullptr)
{
if (!t_conversions || bv.get_type_info().bare_equal(user_type<Type>()) || (t_conversions && !t_conversions->convertable_type<Type>())) {
try {
return detail::Cast_Helper<Type>::cast(bv, t_conversions);
} catch (const chaiscript::detail::exception::bad_any_cast &) {
}
}
try {
return detail::Cast_Helper<Type>::cast(bv, t_conversions);
} catch (const chaiscript::detail::exception::bad_any_cast &) {
#ifdef CHAISCRIPT_MSVC
//Thank you MSVC, yes we know that a constant value is being used in the if
// statment in THIS VERSION of the template instantiation
//Thank you MSVC, yes we know that a constant value is being used in the if
// statment in THIS VERSION of the template instantiation
#pragma warning(push)
#pragma warning(disable : 4127)
#endif
if (t_conversions && t_conversions->convertable_type<Type>())
{
try {
// std::cout << "trying an up conversion " << typeid(Type).name() << '\n';
// We will not catch any bad_boxed_dynamic_cast that is thrown, let the user get it
// either way, we are not responsible if it doesn't work
return detail::Cast_Helper<Type>::cast(t_conversions->boxed_type_conversion<Type>(bv), t_conversions);
} catch (...) {
if (std::is_polymorphic<typename detail::Bare_Type<Type>::type>::value && t_conversions)
{
try {
// std::cout << "trying a down conversion " << typeid(Type).name() << '\n';
// try going the other way - down the inheritance graph
return detail::Cast_Helper<Type>::cast(t_conversions->boxed_type_down_conversion<Type>(bv), t_conversions);
} catch (const chaiscript::detail::exception::bad_any_cast &) {
throw exception::bad_boxed_cast(bv.get_type_info(), typeid(Type));
// std::cout << "trying an up conversion " << typeid(Type).name() << std::endl;
// We will not catch any bad_boxed_dynamic_cast that is thrown, let the user get it
// either way, we are not responsible if it doesn't work
return detail::Cast_Helper<Type>::cast(t_conversions->boxed_dynamic_cast<Type>(bv), t_conversions);
} catch (...) {
try {
// std::cout << "trying a down conversion " << typeid(Type).name() << std::endl;
// try going the other way - down the inheritance graph
return detail::Cast_Helper<Type>::cast(t_conversions->boxed_dynamic_down_cast<Type>(bv), t_conversions);
} catch (const chaiscript::detail::exception::bad_any_cast &) {
throw exception::bad_boxed_cast(bv.get_type_info(), typeid(Type));
}
}
} else {
// If it's not polymorphic, just throw the error, don't waste the time on the
// attempted dynamic_cast
throw exception::bad_boxed_cast(bv.get_type_info(), typeid(Type));
}
} else {
// If it's not polymorphic, just throw the error, don't waste the time on the
// attempted dynamic_cast
throw exception::bad_boxed_cast(bv.get_type_info(), typeid(Type));
}
#ifdef CHAISCRIPT_MSVC
#pragma warning(pop)
#endif
}
}
}

View File

@@ -1,12 +1,13 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_BOXED_CAST_HELPER_HPP_
#define CHAISCRIPT_BOXED_CAST_HELPER_HPP_
#include <functional>
#include <memory>
#include <type_traits>
@@ -16,7 +17,7 @@
namespace chaiscript
{
class Type_Conversions;
class Dynamic_Cast_Conversions;
namespace detail
{
@@ -33,14 +34,13 @@ namespace chaiscript
template<typename Result>
struct Cast_Helper_Inner
{
typedef std::reference_wrapper<typename std::add_const<Result>::type > Result_Type;
typedef typename std::reference_wrapper<typename std::add_const<Result>::type > Result_Type;
static Result_Type cast(const Boxed_Value &ob, const Type_Conversions *)
static Result_Type cast(const Boxed_Value &ob, const Dynamic_Cast_Conversions *)
{
if (ob.get_type_info().bare_equal_type_info(typeid(Result)))
{
auto p = throw_if_null(ob.get_const_ptr());
return std::cref(*static_cast<const Result *>(p));
return *(static_cast<const Result *>(throw_if_null(ob.get_const_ptr())));
} else {
throw chaiscript::detail::exception::bad_any_cast();
}
@@ -63,13 +63,23 @@ namespace chaiscript
struct Cast_Helper_Inner<const Result *>
{
typedef const Result * Result_Type;
static Result_Type cast(const Boxed_Value &ob, const Type_Conversions *)
static Result_Type cast(const Boxed_Value &ob, const Dynamic_Cast_Conversions *)
{
if (ob.get_type_info().bare_equal_type_info(typeid(Result)))
if (ob.is_ref())
{
return static_cast<const Result *>(throw_if_null(ob.get_const_ptr()));
if (!ob.get_type_info().is_const())
{
return &(ob.get().cast<std::reference_wrapper<Result> >()).get();
} else {
return &(ob.get().cast<std::reference_wrapper<const Result> >()).get();
}
} else {
throw chaiscript::detail::exception::bad_any_cast();
if (!ob.get_type_info().is_const())
{
return (ob.get().cast<std::shared_ptr<Result> >()).get();
} else {
return (ob.get().cast<std::shared_ptr<const Result> >()).get();
}
}
}
};
@@ -79,7 +89,7 @@ namespace chaiscript
struct Cast_Helper_Inner<Result *>
{
typedef Result * Result_Type;
static Result_Type cast(const Boxed_Value &ob, const Type_Conversions *)
static Result_Type cast(const Boxed_Value &ob, const Dynamic_Cast_Conversions *)
{
if (ob.is_ref())
{
@@ -91,14 +101,13 @@ namespace chaiscript
};
/// Cast_Helper_Inner for casting to a & type
template<typename Result>
struct Cast_Helper_Inner<Result &>
{
typedef Result& Result_Type;
static Result_Type cast(const Boxed_Value &ob, const Type_Conversions *)
static Result_Type cast(const Boxed_Value &ob, const Dynamic_Cast_Conversions *)
{
if (!ob.get_type_info().is_const() && ob.get_type_info().bare_equal_type_info(typeid(Result)))
{
@@ -111,11 +120,11 @@ namespace chaiscript
/// Cast_Helper_Inner for casting to a std::shared_ptr<> type
template<typename Result>
struct Cast_Helper_Inner<std::shared_ptr<Result> >
struct Cast_Helper_Inner<typename std::shared_ptr<Result> >
{
typedef std::shared_ptr<Result> Result_Type;
typedef typename std::shared_ptr<Result> Result_Type;
static Result_Type cast(const Boxed_Value &ob, const Type_Conversions *)
static Result_Type cast(const Boxed_Value &ob, const Dynamic_Cast_Conversions *)
{
return ob.get().cast<std::shared_ptr<Result> >();
}
@@ -123,11 +132,11 @@ namespace chaiscript
/// Cast_Helper_Inner for casting to a std::shared_ptr<const> type
template<typename Result>
struct Cast_Helper_Inner<std::shared_ptr<const Result> >
struct Cast_Helper_Inner<typename std::shared_ptr<const Result> >
{
typedef std::shared_ptr<const Result> Result_Type;
typedef typename std::shared_ptr<const Result> Result_Type;
static Result_Type cast(const Boxed_Value &ob, const Type_Conversions *)
static Result_Type cast(const Boxed_Value &ob, const Dynamic_Cast_Conversions *)
{
if (!ob.get_type_info().is_const())
{
@@ -169,7 +178,7 @@ namespace chaiscript
{
typedef const Boxed_Value & Result_Type;
static Result_Type cast(const Boxed_Value &ob, const Type_Conversions *)
static Result_Type cast(const Boxed_Value &ob, const Dynamic_Cast_Conversions *)
{
return ob;
}
@@ -181,7 +190,7 @@ namespace chaiscript
{
typedef Boxed_Value& Result_Type;
static Result_Type cast(const Boxed_Value &ob, const Type_Conversions *)
static Result_Type cast(const Boxed_Value &ob, const Dynamic_Cast_Conversions *)
{
return const_cast<Boxed_Value &>(ob);
}
@@ -237,7 +246,7 @@ namespace chaiscript
{
typedef typename Cast_Helper_Inner<T>::Result_Type Result_Type;
static Result_Type cast(const Boxed_Value &ob, const Type_Conversions *t_conversions)
static Result_Type cast(const Boxed_Value &ob, const Dynamic_Cast_Conversions *t_conversions)
{
return Cast_Helper_Inner<T>::cast(ob, t_conversions);
}

View File

@@ -1,7 +1,7 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_BOXED_NUMERIC_HPP_
@@ -19,22 +19,9 @@
#include "type_info.hpp"
namespace chaiscript {
class Type_Conversions;
class Dynamic_Cast_Conversions;
} // namespace chaiscript
namespace chaiscript
{
namespace exception
{
struct arithmetic_error : std::runtime_error
{
arithmetic_error(const std::string& reason) : std::runtime_error("Arithmetic error: " + reason) {}
arithmetic_error(const arithmetic_error &) = default;
virtual ~arithmetic_error() CHAISCRIPT_NOEXCEPT {}
};
}
}
namespace chaiscript
{
@@ -46,37 +33,16 @@ namespace chaiscript
#pragma warning(disable : 4244 4018 4389 4146 4365)
#endif
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wsign-compare"
#pragma GCC diagnostic ignored "-Wfloat-equal"
#pragma GCC diagnostic ignored "-Wconversion"
#pragma GCC diagnostic ignored "-Wsign-conversion"
#endif
/// \brief Represents any numeric type, generically. Used internally for generic operations between POD values
class Boxed_Number
{
private:
template<typename T>
static void check_divide_by_zero(T t, typename std::enable_if<std::is_integral<T>::value>::type* = nullptr)
{
#ifndef CHAISCRIPT_NO_PROTECT_DIVIDEBYZERO
if (t == 0) {
throw chaiscript::exception::arithmetic_error("divide by zero");
}
#endif
}
template<typename T>
static void check_divide_by_zero(T, typename std::enable_if<std::is_floating_point<T>::value>::type* = nullptr)
{
}
struct boolean
{
#ifdef __GNUC__
#pragma GCC diagnostic ignored "-Wsign-compare"
#endif
template<typename T, typename U>
static Boxed_Value go(Operators::Opers t_oper, const T &t, const U &u, const Boxed_Value &)
{
@@ -95,7 +61,7 @@ namespace chaiscript
case Operators::not_equal:
return const_var(t != u);
default:
throw chaiscript::detail::exception::bad_any_cast();
throw chaiscript::detail::exception::bad_any_cast();
}
}
};
@@ -123,14 +89,13 @@ namespace chaiscript
t += u;
break;
case Operators::assign_quotient:
check_divide_by_zero(u);
t /= u;
break;
case Operators::assign_difference:
t -= u;
break;
default:
throw chaiscript::detail::exception::bad_any_cast();
throw chaiscript::detail::exception::bad_any_cast();
}
return t_lhs;
@@ -157,14 +122,13 @@ namespace chaiscript
t >>= u;
break;
case Operators::assign_remainder:
check_divide_by_zero(u);
t %= u;
break;
case Operators::assign_bitwise_xor:
t ^= u;
break;
default:
throw chaiscript::detail::exception::bad_any_cast();
throw chaiscript::detail::exception::bad_any_cast();
}
return t_lhs;
}
@@ -182,7 +146,6 @@ namespace chaiscript
case Operators::shift_right:
return const_var(t >> u);
case Operators::remainder:
check_divide_by_zero(u);
return const_var(t % u);
case Operators::bitwise_and:
return const_var(t & u);
@@ -193,7 +156,7 @@ namespace chaiscript
case Operators::bitwise_complement:
return const_var(~t);
default:
throw chaiscript::detail::exception::bad_any_cast();
throw chaiscript::detail::exception::bad_any_cast();
}
}
};
@@ -208,7 +171,6 @@ namespace chaiscript
case Operators::sum:
return const_var(t + u);
case Operators::quotient:
check_divide_by_zero(u);
return const_var(t / u);
case Operators::product:
return const_var(t * u);
@@ -219,7 +181,7 @@ namespace chaiscript
case Operators::unary_plus:
return const_var(+t);
default:
throw chaiscript::detail::exception::bad_any_cast();
throw chaiscript::detail::exception::bad_any_cast();
}
}
};
@@ -232,9 +194,9 @@ namespace chaiscript
if (t_oper > Operators::boolean_flag && t_oper < Operators::non_const_flag)
{
return boolean::go<LHS, RHS>(t_oper, *static_cast<const LHS *>(t_lhs.get_const_ptr()), *static_cast<const RHS *>(t_rhs.get_const_ptr()), t_lhs);
} else if (t_oper > Operators::non_const_flag && t_oper < Operators::non_const_int_flag && !t_lhs.is_const() && !t_lhs.is_return_value()) {
} else if (t_oper > Operators::non_const_flag && t_oper < Operators::non_const_int_flag && !t_lhs.is_const()) {
return binary::go<LHS, RHS>(t_oper, *static_cast<LHS *>(t_lhs.get_ptr()), *static_cast<const RHS *>(t_rhs.get_const_ptr()), t_lhs);
} else if (t_oper > Operators::non_const_int_flag && t_oper < Operators::const_int_flag && !t_lhs.is_const() && !t_lhs.is_return_value()) {
} else if (t_oper > Operators::non_const_int_flag && t_oper < Operators::const_int_flag && !t_lhs.is_const()) {
return binary_int::go<LHS, RHS>(t_oper, *static_cast<LHS *>(t_lhs.get_ptr()), *static_cast<const RHS *>(t_rhs.get_const_ptr()), t_lhs);
} else if (t_oper > Operators::const_int_flag && t_oper < Operators::const_flag) {
return const_binary_int::go<LHS, RHS>(t_oper, *static_cast<const LHS *>(t_lhs.get_const_ptr()), *static_cast<const RHS *>(t_rhs.get_const_ptr()), t_lhs);
@@ -254,7 +216,7 @@ namespace chaiscript
if (t_oper > Operators::boolean_flag && t_oper < Operators::non_const_flag)
{
return boolean::go<LHS, RHS>(t_oper, *static_cast<const LHS *>(t_lhs.get_const_ptr()), *static_cast<const RHS *>(t_rhs.get_const_ptr()), t_lhs);
} else if (t_oper > Operators::non_const_flag && t_oper < Operators::non_const_int_flag && !t_lhs.is_const() && !t_lhs.is_return_value()) {
} else if (t_oper > Operators::non_const_flag && t_oper < Operators::non_const_int_flag && !t_lhs.is_const()) {
return binary::go<LHS, RHS>(t_oper, *static_cast<LHS *>(t_lhs.get_ptr()), *static_cast<const RHS *>(t_rhs.get_const_ptr()), t_lhs);
} else if (t_oper > Operators::non_const_int_flag && t_oper < Operators::const_int_flag) {
throw chaiscript::detail::exception::bad_any_cast();
@@ -365,6 +327,7 @@ namespace chaiscript
return oss.str();
}
public:
Boxed_Number()
: bv(Boxed_Value(0))
@@ -377,13 +340,6 @@ namespace chaiscript
validate_boxed_number(bv);
}
Boxed_Number(const Boxed_Number &) = default;
#if !defined(_MSC_VER) || _MSC_VER != 1800
Boxed_Number(Boxed_Number &&) = default;
Boxed_Number& operator=(Boxed_Number &&) = default;
#endif
template<typename T> explicit Boxed_Number(T t)
: bv(Boxed_Value(t))
{
@@ -591,7 +547,6 @@ namespace chaiscript
}
}
// cppcheck-suppress operatorEq
Boxed_Number operator=(const Boxed_Value &v)
{
validate_boxed_number(v);
@@ -599,7 +554,6 @@ namespace chaiscript
return *this;
}
// cppcheck-suppress operatorEq
Boxed_Number operator=(const Boxed_Number &t_rhs) const
{
return oper(Operators::assign, this->bv, t_rhs.bv);
@@ -872,35 +826,37 @@ namespace chaiscript
namespace detail
{
/// Cast_Helper for converting from Boxed_Value to Boxed_Number
/**
* Cast_Helper for converting from Boxed_Value to Boxed_Number
*/
template<>
struct Cast_Helper<Boxed_Number>
{
typedef Boxed_Number Result_Type;
static Result_Type cast(const Boxed_Value &ob, const Type_Conversions *)
static Result_Type cast(const Boxed_Value &ob, const Dynamic_Cast_Conversions *)
{
return Boxed_Number(ob);
}
};
/// Cast_Helper for converting from Boxed_Value to Boxed_Number
/**
* Cast_Helper for converting from Boxed_Value to Boxed_Number
*/
template<>
struct Cast_Helper<const Boxed_Number &> : Cast_Helper<Boxed_Number>
{
};
/// Cast_Helper for converting from Boxed_Value to Boxed_Number
/**
* Cast_Helper for converting from Boxed_Value to Boxed_Number
*/
template<>
struct Cast_Helper<const Boxed_Number> : Cast_Helper<Boxed_Number>
{
};
};
}
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
#ifdef CHAISCRIPT_MSVC
#pragma warning(pop)
#endif

View File

@@ -1,17 +1,18 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_BOXED_VALUE_HPP_
#define CHAISCRIPT_BOXED_VALUE_HPP_
#include <functional>
#include <map>
#include <memory>
#include <type_traits>
#include "../chaiscript_defines.hpp"
#include "../chaiscript_threading.hpp"
#include "any.hpp"
#include "type_info.hpp"
@@ -36,10 +37,9 @@ namespace chaiscript
Data(const Type_Info &ti,
chaiscript::detail::Any to,
bool tr,
const void *t_void_ptr,
bool t_return_value)
const void *t_void_ptr)
: m_type_info(ti), m_obj(std::move(to)), m_data_ptr(ti.is_const()?nullptr:const_cast<void *>(t_void_ptr)), m_const_data_ptr(t_void_ptr),
m_is_ref(tr), m_return_value(t_return_value)
m_is_ref(tr)
{
}
@@ -50,11 +50,10 @@ namespace chaiscript
m_is_ref = rhs.m_is_ref;
m_data_ptr = rhs.m_data_ptr;
m_const_data_ptr = rhs.m_const_data_ptr;
m_return_value = rhs.m_return_value;
if (rhs.m_attrs)
{
m_attrs = std::unique_ptr<std::map<std::string, std::shared_ptr<Data>>>(new std::map<std::string, std::shared_ptr<Data>>(*rhs.m_attrs));
m_attrs = std::unique_ptr<std::map<std::string, Boxed_Value>>(new std::map<std::string, Boxed_Value>(*rhs.m_attrs));
}
return *this;
@@ -67,108 +66,128 @@ namespace chaiscript
Data &operator=(Data &&rhs) = default;
#endif
Type_Info m_type_info;
chaiscript::detail::Any m_obj;
void *m_data_ptr;
const void *m_const_data_ptr;
std::unique_ptr<std::map<std::string, std::shared_ptr<Data>>> m_attrs;
bool m_is_ref;
bool m_return_value;
std::unique_ptr<std::map<std::string, Boxed_Value>> m_attrs;
};
struct Object_Data
{
static std::shared_ptr<Data> get(Boxed_Value::Void_Type, bool t_return_value)
static std::shared_ptr<Data> get(Boxed_Value::Void_Type, bool, bool)
{
return std::make_shared<Data>(
detail::Get_Type_Info<void>::get(),
chaiscript::detail::Any(),
false,
nullptr,
t_return_value)
nullptr)
;
}
template<typename T>
static std::shared_ptr<Data> get(const std::shared_ptr<T> *obj, bool t_return_value)
static std::shared_ptr<Data> get(const std::shared_ptr<T> *obj, bool, bool)
{
return get(*obj, t_return_value);
return get(*obj);
}
template<typename T>
static std::shared_ptr<Data> get(const std::shared_ptr<T> &obj, bool t_return_value)
static std::shared_ptr<Data> get(const std::shared_ptr<T> &obj, bool, bool)
{
return std::make_shared<Data>(
detail::Get_Type_Info<T>::get(),
chaiscript::detail::Any(obj),
false,
obj.get(),
t_return_value
obj.get()
);
}
template<typename T>
static std::shared_ptr<Data> get(std::shared_ptr<T> &&obj, bool t_return_value)
static std::shared_ptr<Data> get(std::shared_ptr<T> &&obj, bool, bool)
{
auto ptr = obj.get();
return std::make_shared<Data>(
detail::Get_Type_Info<T>::get(),
chaiscript::detail::Any(std::move(obj)),
false,
ptr,
t_return_value
ptr
);
}
template<typename T>
static std::shared_ptr<Data> get(T *t, bool t_return_value)
static std::shared_ptr<Data> get(T *t)
{
return get(std::ref(*t), t_return_value);
return get(std::ref(*t));
}
template<typename T>
static std::shared_ptr<Data> get(const T *t, bool t_return_value)
{
return get(std::cref(*t), t_return_value);
}
template<typename T>
static std::shared_ptr<Data> get(std::reference_wrapper<T> obj, bool t_return_value)
static std::shared_ptr<Data> get(std::reference_wrapper<T> obj, bool, bool)
{
auto p = &obj.get();
return std::make_shared<Data>(
detail::Get_Type_Info<T>::get(),
chaiscript::detail::Any(std::move(obj)),
true,
p,
t_return_value
p
);
}
template<typename T>
static std::shared_ptr<Data> get(T t, bool t_return_value)
static std::shared_ptr<Data> get(T t, bool t_value_type, bool t_make_const)
{
auto p = std::make_shared<T>(std::move(t));
auto ptr = p.get();
return std::make_shared<Data>(
detail::Get_Type_Info<T>::get(),
chaiscript::detail::Any(std::move(p)),
false,
ptr,
t_return_value
);
typedef typename std::add_const<T>::type const_type;
if (t_make_const)
{
if (t_value_type)
{
chaiscript::detail::Any a(std::move(t));
return std::make_shared<Data>(
detail::Get_Type_Info<const_type>::get(),
std::move(a),
false,
nullptr
);
} else {
auto p = std::make_shared<const_type>(std::move(t));
auto ptr = p.get();
return std::make_shared<Data>(
detail::Get_Type_Info<const_type>::get(),
chaiscript::detail::Any(std::move(p)),
false,
ptr
);
}
} else {
if (t_value_type)
{
chaiscript::detail::Any a(std::move(t));
return std::make_shared<Data>(
detail::Get_Type_Info<T>::get(),
std::move(a),
false,
nullptr
);
} else {
auto p = std::make_shared<T>(std::move(t));
auto ptr = p.get();
return std::make_shared<Data>(
detail::Get_Type_Info<T>::get(),
chaiscript::detail::Any(std::move(p)),
false,
ptr
);
}
}
}
static std::shared_ptr<Data> get()
{
return std::make_shared<Data>(
Type_Info(),
Type_Info(),
chaiscript::detail::Any(),
false,
nullptr,
false
nullptr
);
}
@@ -178,9 +197,10 @@ namespace chaiscript
/// Basic Boxed_Value constructor
template<typename T,
typename = typename std::enable_if<!std::is_same<Boxed_Value, typename std::decay<T>::type>::value>::type>
explicit Boxed_Value(T &&t, bool t_return_value = false)
: m_data(Object_Data::get(std::forward<T>(t), t_return_value))
explicit Boxed_Value(T &&t, bool t_make_const=false, bool t_value_type = std::is_trivial<typename std::decay<T>::type>::value)
: m_data(Object_Data::get(std::forward<T>(t), t_make_const, t_value_type))
{
//std::cout << "typeid: " << typeid(T).name() << " is trivial " << std::is_trivial<typename std::decay<T>::type>::value << "\n";
}
/// Unknown-type constructor
@@ -246,16 +266,6 @@ namespace chaiscript
return m_data->m_is_ref;
}
bool is_return_value() const CHAISCRIPT_NOEXCEPT
{
return m_data->m_return_value;
}
void reset_return_value() const CHAISCRIPT_NOEXCEPT
{
m_data->m_return_value = false;
}
bool is_pointer() const CHAISCRIPT_NOEXCEPT
{
return !is_ref();
@@ -263,36 +273,39 @@ namespace chaiscript
void *get_ptr() const CHAISCRIPT_NOEXCEPT
{
return m_data->m_data_ptr;
if (m_data->m_data_ptr)
{
return m_data->m_data_ptr;
} else {
return m_data->m_obj.data();
}
}
const void *get_const_ptr() const CHAISCRIPT_NOEXCEPT
{
return m_data->m_const_data_ptr;
if (m_data->m_const_data_ptr)
{
return m_data->m_const_data_ptr;
} else {
return m_data->m_obj.data();
}
}
Boxed_Value get_attr(const std::string &t_name)
{
if (!m_data->m_attrs)
{
m_data->m_attrs = std::unique_ptr<std::map<std::string, std::shared_ptr<Data>>>(new std::map<std::string, std::shared_ptr<Data>>());
m_data->m_attrs = std::unique_ptr<std::map<std::string, Boxed_Value>>(new std::map<std::string, Boxed_Value>());
}
auto &attr = (*m_data->m_attrs)[t_name];
if (attr) {
return Boxed_Value(attr, Internal_Construction());
} else {
Boxed_Value bv; //default construct a new one
attr = bv.m_data;
return bv;
}
return (*m_data->m_attrs)[t_name];
}
Boxed_Value &copy_attrs(const Boxed_Value &t_obj)
{
if (t_obj.m_data->m_attrs)
{
m_data->m_attrs = std::unique_ptr<std::map<std::string, std::shared_ptr<Data>>>(new std::map<std::string, std::shared_ptr<Data>>(*t_obj.m_data->m_attrs));
m_data->m_attrs = std::unique_ptr<std::map<std::string, Boxed_Value>>(new std::map<std::string, Boxed_Value>(*t_obj.m_data->m_attrs));
}
return *this;
}
@@ -305,13 +318,6 @@ namespace chaiscript
}
private:
// necessary to avoid hitting the templated && constructor of Boxed_Value
struct Internal_Construction{};
Boxed_Value(const std::shared_ptr<Data> &t_data, Internal_Construction)
: m_data(t_data) {
}
std::shared_ptr<Data> m_data;
};
@@ -343,7 +349,7 @@ namespace chaiscript
template<typename T>
Boxed_Value const_var_impl(const T &t)
{
return Boxed_Value(std::make_shared<typename std::add_const<T>::type >(t));
return Boxed_Value(std::make_shared<typename std::add_const<T>::type >(t), true);
}
/// \brief Takes a pointer to a value, adds const to the pointed to type and returns an immutable Boxed_Value.
@@ -409,18 +415,7 @@ namespace chaiscript
return detail::const_var_impl(t);
}
#ifdef CHAISCRIPT_HAS_MAGIC_STATICS
inline Boxed_Value const_var(bool b) {
static auto t = detail::const_var_impl(true);
static auto f = detail::const_var_impl(false);
if (b) {
return t;
} else {
return f;
}
}
#endif
}

View File

@@ -1,15 +1,17 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_DISPATCHKIT_HPP_
#define CHAISCRIPT_DISPATCHKIT_HPP_
#include <algorithm>
#include <cassert>
#include <deque>
#include <iostream>
#include <iterator>
#include <list>
#include <map>
#include <memory>
@@ -25,7 +27,7 @@
#include "boxed_cast.hpp"
#include "boxed_cast_helper.hpp"
#include "boxed_value.hpp"
#include "type_conversions.hpp"
#include "dynamic_cast_conversion.hpp"
#include "dynamic_object.hpp"
#include "proxy_constructors.hpp"
#include "proxy_functions.hpp"
@@ -60,8 +62,6 @@ namespace chaiscript
{
}
reserved_word_error(const reserved_word_error &) = default;
virtual ~reserved_word_error() CHAISCRIPT_NOEXCEPT {}
std::string word() const
@@ -82,8 +82,6 @@ namespace chaiscript
{
}
illegal_name_error(const illegal_name_error &) = default;
virtual ~illegal_name_error() CHAISCRIPT_NOEXCEPT {}
std::string name() const
@@ -105,8 +103,6 @@ namespace chaiscript
{
}
name_conflict_error(const name_conflict_error &) = default;
virtual ~name_conflict_error() CHAISCRIPT_NOEXCEPT {}
std::string name() const
@@ -129,7 +125,6 @@ namespace chaiscript
{
}
global_non_const(const global_non_const &) = default;
virtual ~global_non_const() CHAISCRIPT_NOEXCEPT {}
};
}
@@ -146,7 +141,7 @@ namespace chaiscript
return *this;
}
Module &add(Type_Conversion d)
Module &add(Dynamic_Cast_Conversion d)
{
m_conversions.push_back(std::move(d));
return *this;
@@ -162,7 +157,7 @@ namespace chaiscript
{
if (!t_bv.is_const())
{
throw chaiscript::exception::global_non_const();
// throw chaiscript::exception::global_non_const();
}
m_globals.emplace_back(std::move(t_bv), std::move(t_name));
@@ -171,9 +166,9 @@ namespace chaiscript
//Add a bit of ChaiScript to eval during module implementation
Module &eval(const std::string &str)
Module &eval(std::string str)
{
m_evals.push_back(str);
m_evals.push_back(std::move(str));
return *this;
}
@@ -197,20 +192,12 @@ namespace chaiscript
{
}
bool has_function(const Proxy_Function &new_f, const std::string &name)
{
return std::any_of(m_funcs.begin(), m_funcs.end(), [&](const std::pair<Proxy_Function, std::string> &existing_f) {
return existing_f.second == name && *(existing_f.first) == *(new_f);
});
}
private:
std::vector<std::pair<Type_Info, std::string> > m_typeinfos;
std::vector<std::pair<Proxy_Function, std::string> > m_funcs;
std::vector<std::pair<Boxed_Value, std::string> > m_globals;
std::vector<std::string> m_evals;
std::vector<Type_Conversion> m_conversions;
std::vector<Dynamic_Cast_Conversion> m_conversions;
template<typename T, typename InItr>
static void apply(InItr begin, const InItr end, T &t)
@@ -270,7 +257,7 @@ namespace chaiscript
{
public:
Dispatch_Function(std::vector<Proxy_Function> t_funcs)
: Proxy_Function_Base(build_type_infos(t_funcs), calculate_arity(t_funcs)),
: Proxy_Function_Base(build_type_infos(t_funcs)),
m_funcs(std::move(t_funcs))
{
}
@@ -278,8 +265,8 @@ namespace chaiscript
virtual bool operator==(const dispatch::Proxy_Function_Base &rhs) const CHAISCRIPT_OVERRIDE
{
try {
const auto &dispatch_fun = dynamic_cast<const Dispatch_Function &>(rhs);
return m_funcs == dispatch_fun.m_funcs;
const Dispatch_Function &dispatchfun = dynamic_cast<const Dispatch_Function &>(rhs);
return m_funcs == dispatchfun.m_funcs;
} catch (const std::bad_cast &) {
return false;
}
@@ -293,15 +280,15 @@ namespace chaiscript
}
static int calculate_arity(const std::vector<Proxy_Function> &t_funcs)
virtual int get_arity() const CHAISCRIPT_OVERRIDE
{
if (t_funcs.empty()) {
if (m_funcs.empty()) {
return -1;
}
const auto arity = t_funcs.front()->get_arity();
const int arity = m_funcs.front()->get_arity();
for (const auto &func : t_funcs)
for (const auto &func : m_funcs)
{
if (arity != func->get_arity())
{
@@ -313,10 +300,17 @@ namespace chaiscript
return arity;
}
virtual bool call_match(const std::vector<Boxed_Value> &vals, const Type_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
virtual bool call_match(const std::vector<Boxed_Value> &vals, const Dynamic_Cast_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
return std::any_of(m_funcs.cbegin(), m_funcs.cend(),
[&vals, &t_conversions](const Proxy_Function &f){ return f->call_match(vals, t_conversions); });
for (const auto &func : m_funcs)
{
if (func->call_match(vals, t_conversions))
{
return true;
}
}
return false;
}
virtual std::string annotation() const CHAISCRIPT_OVERRIDE
@@ -325,9 +319,9 @@ namespace chaiscript
}
protected:
virtual Boxed_Value do_call(const std::vector<Boxed_Value> &params, const Type_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
virtual Boxed_Value do_call(const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
return dispatch::dispatch(m_funcs, params, t_conversions);
return dispatch::dispatch(m_funcs.begin(), m_funcs.end(), params, t_conversions);
}
private:
@@ -335,8 +329,10 @@ namespace chaiscript
static std::vector<Type_Info> build_type_infos(const std::vector<Proxy_Function> &t_funcs)
{
auto begin = t_funcs.cbegin();
const auto &end = t_funcs.cend();
typedef std::vector<Proxy_Function> function_vec;
auto begin = t_funcs.begin();
const function_vec::const_iterator end = t_funcs.end();
if (begin != end)
{
@@ -384,8 +380,10 @@ namespace chaiscript
namespace detail
{
/// Main class for the dispatchkit. Handles management
/// of the object stack, functions and registered types.
/**
* Main class for the dispatchkit. Handles management
* of the object stack, functions and registered types.
*/
class Dispatch_Engine
{
public:
@@ -402,8 +400,6 @@ namespace chaiscript
std::set<std::string> m_reserved_words;
State &operator=(const State &) = default;
State() = default;
State(const State &) = default;
};
Dispatch_Engine()
@@ -424,7 +420,7 @@ namespace chaiscript
}
/// Add a new conversion for upcasting to a base class
void add(const Type_Conversion &d)
void add(const Dynamic_Cast_Conversion &d)
{
m_conversions.add_conversion(d);
}
@@ -441,12 +437,12 @@ namespace chaiscript
void add(const Boxed_Value &obj, const std::string &name)
{
validate_object_name(name);
auto &stack = get_stack_data();
StackData &stack = get_stack_data();
for (auto stack_elem = stack.rbegin(); stack_elem != stack.rend(); ++stack_elem)
for (int i = static_cast<int>(stack.size())-1; i >= 0; --i)
{
auto itr = stack_elem->find(name);
if (itr != stack_elem->end())
const auto itr = stack[i].find(name);
if (itr != stack[i].end())
{
itr->second = std::move(obj);
return;
@@ -458,13 +454,17 @@ namespace chaiscript
/// Adds a named object to the current scope
/// \warning This version does not check the validity of the name
/// it is meant for internal use only
void add_object(const std::string &name, const Boxed_Value &obj)
void add_object(const std::string &name, const Boxed_Value &obj) const
{
if (!get_stack_data().back().insert(std::make_pair(name, obj)).second)
StackData &stack = get_stack_data();
validate_object_name(name);
const Scope &scope = stack.back();
if (scope.find(name) != scope.end())
{
throw chaiscript::exception::name_conflict_error(name);
} else {
stack.back().insert(std::make_pair(name, std::move(obj)));
}
}
@@ -474,7 +474,7 @@ namespace chaiscript
validate_object_name(name);
if (!obj.is_const())
{
throw chaiscript::exception::global_non_const();
// throw chaiscript::exception::global_non_const();
}
chaiscript::detail::threading::unique_lock<chaiscript::detail::threading::shared_mutex> l(m_global_object_mutex);
@@ -487,23 +487,6 @@ namespace chaiscript
}
}
/// Adds a new global (non-const) shared object, between all the threads
Boxed_Value add_global_no_throw(const Boxed_Value &obj, const std::string &name)
{
validate_object_name(name);
chaiscript::detail::threading::unique_lock<chaiscript::detail::threading::shared_mutex> l(m_global_object_mutex);
const auto itr = m_state.m_global_objects.find(name);
if (itr == m_state.m_global_objects.end())
{
m_state.m_global_objects.insert(std::make_pair(name, obj));
return obj;
} else {
return itr->second;
}
}
/// Adds a new global (non-const) shared object, between all the threads
void add_global(const Boxed_Value &obj, const std::string &name)
@@ -525,13 +508,11 @@ namespace chaiscript
void new_scope()
{
get_stack_data().emplace_back();
m_stack_holder->call_params.emplace_back();
}
/// Pops the current scope from the stack
void pop_scope()
{
m_stack_holder->call_params.pop_back();
StackData &stack = get_stack_data();
if (stack.size() > 1)
{
@@ -565,13 +546,13 @@ namespace chaiscript
return m_place_holder;
}
auto &stack = get_stack_data();
StackData &stack = get_stack_data();
// Is it in the stack?
for (auto stack_elem = stack.rbegin(); stack_elem != stack.rend(); ++stack_elem)
for (int i = static_cast<int>(stack.size())-1; i >= 0; --i)
{
const auto stackitr = stack_elem->find(name);
if (stackitr != stack_elem->end())
const auto stackitr = stack[i].find(name);
if (stackitr != stack[i].end())
{
return stackitr->second;
}
@@ -603,7 +584,7 @@ namespace chaiscript
}
/// Returns the type info for a named type
Type_Info get_type(const std::string &name, bool t_throw = true) const
Type_Info get_type(const std::string &name) const
{
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
@@ -614,11 +595,7 @@ namespace chaiscript
return itr->second;
}
if (t_throw) {
throw std::range_error("Type Not Known");
} else {
return Type_Info();
}
throw std::range_error("Type Not Known");
}
/// Returns the registered name of a known type_info object
@@ -668,7 +645,6 @@ namespace chaiscript
/// \throws std::range_error if it does not
Boxed_Value get_function_object(const std::string &t_name) const
{
// std::cout << "Getting function object: " << t_name << '\n';
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
const auto &funs = get_function_objects_int();
@@ -696,7 +672,7 @@ namespace chaiscript
/// the current scope.
std::map<std::string, Boxed_Value> get_parent_locals() const
{
auto &stack = get_stack_data();
StackData &stack = get_stack_data();
if (stack.size() > 1)
{
return stack[1];
@@ -708,8 +684,8 @@ namespace chaiscript
/// \returns All values in the local thread state, added through the add() function
std::map<std::string, Boxed_Value> get_locals() const
{
auto &stack = get_stack_data();
auto &scope = stack.front();
StackData &stack = get_stack_data();
Scope &scope = stack.front();
return scope;
}
@@ -720,8 +696,8 @@ namespace chaiscript
/// Any existing locals are removed and the given set of variables is added
void set_locals(const std::map<std::string, Boxed_Value> &t_locals)
{
auto &stack = get_stack_data();
auto &scope = stack.front();
StackData &stack = get_stack_data();
Scope &scope = stack.front();
scope = t_locals;
}
@@ -732,10 +708,10 @@ namespace chaiscript
///
std::map<std::string, Boxed_Value> get_scripting_objects() const
{
const Stack_Holder &s = *m_stack_holder;
Stack_Holder &s = *m_stack_holder;
// We don't want the current context, but one up if it exists
const StackData &stack = (s.stacks.size()==1)?(s.stacks.back()):(s.stacks[s.stacks.size()-2]);
StackData &stack = (s.stacks.size()==1)?(s.stacks.back()):(s.stacks[s.stacks.size()-2]);
std::map<std::string, Boxed_Value> retval;
@@ -803,125 +779,16 @@ namespace chaiscript
m_state.m_reserved_words.insert(name);
}
const Type_Conversions &conversions() const
const Dynamic_Cast_Conversions &conversions() const
{
return m_conversions;
}
bool is_attribute_call(const std::vector<Proxy_Function> &t_funs, const std::vector<Boxed_Value> &t_params,
bool t_has_params) const
{
if (!t_has_params || t_params.empty()) {
return false;
}
for (const auto &fun : t_funs) {
if (fun->is_attribute_function()) {
if (fun->compare_first_type(t_params[0], m_conversions)) {
return true;
}
}
}
return false;
}
#ifdef CHAISCRIPT_MSVC
// MSVC is unable to recognize that "rethrow_exception" causes the function to return
// so we must disable it here.
#pragma warning(push)
#pragma warning(disable : 4715)
#endif
Boxed_Value call_member(const std::string &t_name, const std::vector<Boxed_Value> &params, bool t_has_params) const
{
const auto funs = get_function(t_name);
const auto do_attribute_call =
[this](int l_num_params, const std::vector<Boxed_Value> &l_params, const std::vector<Proxy_Function> &l_funs, const Type_Conversions &l_conversions)->Boxed_Value
{
std::vector<Boxed_Value> attr_params{l_params.begin(), l_params.begin() + l_num_params};
std::vector<Boxed_Value> remaining_params{l_params.begin() + l_num_params, l_params.end()};
Boxed_Value bv = dispatch::dispatch(l_funs, attr_params, l_conversions);
if (!remaining_params.empty() || bv.get_type_info().bare_equal(user_type<dispatch::Proxy_Function_Base>())) {
return (*boxed_cast<const dispatch::Proxy_Function_Base *>(bv))(remaining_params, l_conversions);
} else {
return bv;
}
};
if (is_attribute_call(funs, params, t_has_params)) {
return do_attribute_call(1, params, funs, m_conversions);
} else {
std::exception_ptr except;
if (!funs.empty()) {
try {
return dispatch::dispatch(funs, params, m_conversions);
} catch(chaiscript::exception::dispatch_error&) {
except = std::current_exception();
}
}
// If we get here we know that either there was no method with that name,
// or there was no matching method
const auto functions = [&]()->std::vector<Proxy_Function> {
std::vector<Proxy_Function> fs;
for (const auto &f : get_function("method_missing"))
{
if(f->compare_first_type(params[0], m_conversions)) {
fs.push_back(f);
}
}
return fs;
}();
const bool is_no_param = [&]()->bool{
for (const auto &f : functions) {
if (f->get_arity() != 2) {
return false;
}
}
return true;
}();
if (!functions.empty()) {
if (is_no_param) {
std::vector<Boxed_Value> tmp_params(params);
tmp_params.insert(tmp_params.begin() + 1, var(t_name));
return do_attribute_call(2, tmp_params, functions, m_conversions);
} else {
return dispatch::dispatch(functions, {params[0], var(t_name), var(std::vector<Boxed_Value>(params.begin()+1, params.end()))}, m_conversions);
}
}
// If we get all the way down here we know there was no "method_missing"
// method at all.
if (except) {
std::rethrow_exception(except);
} else {
throw chaiscript::exception::dispatch_error(params, std::vector<Const_Proxy_Function>(funs.begin(), funs.end()));
}
}
}
#ifdef CHAISCRIPT_MSVC
#pragma warning(pop)
#endif
Boxed_Value call_function(const std::string &t_name, const std::vector<Boxed_Value> &params) const
{
Boxed_Value bv = dispatch::dispatch(get_function(t_name), params, m_conversions);
// the result of a clone is never to be marked as a return_value
if (t_name == "clone") {
bv.reset_return_value();
}
return bv;
std::vector<Proxy_Function> functions = get_function(t_name);
return dispatch::dispatch(functions.begin(), functions.end(), params, m_conversions);
}
Boxed_Value call_function(const std::string &t_name) const
@@ -942,7 +809,7 @@ namespace chaiscript
/// Dump object info to stdout
void dump_object(const Boxed_Value &o) const
{
std::cout << (o.is_const()?"const ":"") << type_name(o) << '\n';
std::cout << (o.is_const()?"const ":"") << type_name(o) << std::endl;
}
/// Dump type info to stdout
@@ -976,14 +843,14 @@ namespace chaiscript
}
}
std::cout << ") \n";
std::cout << ") " << std::endl;
}
/// Returns true if a call can be made that consists of the first parameter
/// (the function) with the remaining parameters as its arguments.
Boxed_Value call_exists(const std::vector<Boxed_Value> &params)
{
if (params.empty())
if (params.size() < 1)
{
throw chaiscript::exception::arity_error(static_cast<int>(params.size()), 1);
}
@@ -996,7 +863,7 @@ namespace chaiscript
/// Dump all system info to stdout
void dump_system() const
{
std::cout << "Registered Types: \n";
std::cout << "Registered Types: " << std::endl;
std::vector<std::pair<std::string, Type_Info> > types = get_types();
for (std::vector<std::pair<std::string, Type_Info> >::const_iterator itr = types.begin();
itr != types.end();
@@ -1004,20 +871,20 @@ namespace chaiscript
{
std::cout << itr->first << ": ";
std::cout << itr->second.bare_name();
std::cout << '\n';
std::cout << std::endl;
}
std::cout << '\n';
std::cout << std::endl;
std::vector<std::pair<std::string, Proxy_Function > > funcs = get_functions();
std::cout << "Functions: \n";
std::cout << "Functions: " << std::endl;
for (std::vector<std::pair<std::string, Proxy_Function > >::const_iterator itr = funcs.begin();
itr != funcs.end();
++itr)
{
dump_function(*itr);
}
std::cout << '\n';
std::cout << std::endl;
}
/// return true if the Boxed_Value matches the registered type by name
@@ -1061,39 +928,15 @@ namespace chaiscript
m_state = t_state;
}
void save_function_params(std::initializer_list<Boxed_Value> t_params)
{
Stack_Holder &s = *m_stack_holder;
s.call_params.back().insert(s.call_params.back().begin(), std::move(t_params));
}
void save_function_params(std::vector<Boxed_Value> &&t_params)
{
Stack_Holder &s = *m_stack_holder;
for (auto &&param : t_params)
{
s.call_params.back().insert(s.call_params.back().begin(), std::move(param));
}
}
void save_function_params(const std::vector<Boxed_Value> &t_params)
{
Stack_Holder &s = *m_stack_holder;
s.call_params.back().insert(s.call_params.back().begin(), t_params.begin(), t_params.end());
s.call_params.insert(s.call_params.begin(), t_params.begin(), t_params.end());
}
void new_function_call()
{
Stack_Holder &s = *m_stack_holder;
if (s.call_depth == 0)
{
m_conversions.enable_conversion_saves(true);
}
++s.call_depth;
save_function_params(m_conversions.take_saves());
++m_stack_holder->call_depth;
}
void pop_function_call()
@@ -1105,20 +948,16 @@ namespace chaiscript
if (s.call_depth == 0)
{
s.call_params.back().clear();
m_conversions.enable_conversion_saves(false);
/// \todo Critical: this needs to be smarter, memory can expand quickly
/// in tight loops involving function calls
s.call_params.clear();
}
}
private:
/// Returns the current stack
/// make const/non const versions
const StackData &get_stack_data() const
{
return m_stack_holder->stacks.back();
}
StackData &get_stack_data()
StackData &get_stack_data() const
{
return m_stack_holder->stacks.back();
}
@@ -1145,15 +984,28 @@ namespace chaiscript
static bool function_less_than(const Proxy_Function &lhs, const Proxy_Function &rhs)
{
const std::vector<Type_Info> &lhsparamtypes = lhs->get_param_types();
const std::vector<Type_Info> &rhsparamtypes = rhs->get_param_types();
auto dynamic_lhs(std::dynamic_pointer_cast<const dispatch::Dynamic_Proxy_Function>(lhs));
auto dynamic_rhs(std::dynamic_pointer_cast<const dispatch::Dynamic_Proxy_Function>(rhs));
const size_t lhssize = lhsparamtypes.size();
const size_t rhssize = rhsparamtypes.size();
const Type_Info boxed_type = user_type<Boxed_Value>();
const Type_Info boxed_pod_type = user_type<Boxed_Number>();
std::shared_ptr<const dispatch::Dynamic_Proxy_Function> dynamic_lhs(std::dynamic_pointer_cast<const dispatch::Dynamic_Proxy_Function>(lhs));
std::shared_ptr<const dispatch::Dynamic_Proxy_Function> dynamic_rhs(std::dynamic_pointer_cast<const dispatch::Dynamic_Proxy_Function>(rhs));
if (dynamic_lhs && dynamic_rhs)
{
if (dynamic_lhs->get_guard())
{
return dynamic_rhs->get_guard() ? false : true;
if (dynamic_rhs->get_guard())
{
return false;
} else {
return true;
}
} else {
return false;
}
@@ -1169,14 +1021,6 @@ namespace chaiscript
return true;
}
const auto &lhsparamtypes = lhs->get_param_types();
const auto &rhsparamtypes = rhs->get_param_types();
const auto lhssize = lhsparamtypes.size();
const auto rhssize = rhsparamtypes.size();
CHAISCRIPT_CONSTEXPR auto boxed_type = user_type<Boxed_Value>();
CHAISCRIPT_CONSTEXPR auto boxed_pod_type = user_type<Boxed_Number>();
for (size_t i = 1; i < lhssize && i < rhssize; ++i)
{
@@ -1297,16 +1141,15 @@ namespace chaiscript
: call_depth(0)
{
stacks.emplace_back(1);
call_params.emplace_back();
}
std::deque<StackData> stacks;
std::deque<std::list<Boxed_Value>> call_params;
std::list<Boxed_Value> call_params;
int call_depth;
};
Type_Conversions m_conversions;
Dynamic_Cast_Conversions m_conversions;
chaiscript::detail::threading::Thread_Storage<Stack_Holder> m_stack_holder;

View File

@@ -0,0 +1,294 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_DYNAMIC_CAST_CONVERSION_HPP_
#define CHAISCRIPT_DYNAMIC_CAST_CONVERSION_HPP_
#include <memory>
#include <set>
#include <stdexcept>
#include <string>
#include <type_traits>
#include <typeinfo>
#include "../chaiscript_threading.hpp"
#include "bad_boxed_cast.hpp"
#include "boxed_cast_helper.hpp"
#include "boxed_value.hpp"
#include "type_info.hpp"
namespace chaiscript
{
namespace exception
{
class bad_boxed_dynamic_cast : public bad_boxed_cast
{
public:
bad_boxed_dynamic_cast(const Type_Info &t_from, const std::type_info &t_to,
const std::string &t_what) CHAISCRIPT_NOEXCEPT
: bad_boxed_cast(t_from, t_to, t_what)
{
}
bad_boxed_dynamic_cast(const Type_Info &t_from, const std::type_info &t_to) CHAISCRIPT_NOEXCEPT
: bad_boxed_cast(t_from, t_to)
{
}
bad_boxed_dynamic_cast(const std::string &w) CHAISCRIPT_NOEXCEPT
: bad_boxed_cast(w)
{
}
virtual ~bad_boxed_dynamic_cast() CHAISCRIPT_NOEXCEPT {}
};
}
namespace detail
{
class Dynamic_Conversion
{
public:
virtual Boxed_Value convert(const Boxed_Value &derived) const = 0;
virtual Boxed_Value convert_down(const Boxed_Value &base) const = 0;
const Type_Info &base() const
{
return m_base;
}
const Type_Info &derived() const
{
return m_derived;
}
protected:
Dynamic_Conversion(const Type_Info &t_base, const Type_Info &t_derived)
: m_base(t_base), m_derived(t_derived)
{
}
virtual ~Dynamic_Conversion() {}
private:
Type_Info m_base;
Type_Info m_derived;
};
template<typename From, typename To>
class Dynamic_Caster
{
public:
static Boxed_Value cast(const Boxed_Value &t_from)
{
if (t_from.get_type_info().bare_equal(user_type<From>()))
{
if (t_from.is_pointer())
{
// Dynamic cast out the contained boxed value, which we know is the type we want
if (t_from.is_const())
{
std::shared_ptr<const To> data
= std::dynamic_pointer_cast<const To>(detail::Cast_Helper<std::shared_ptr<const From> >::cast(t_from, nullptr));
if (!data)
{
throw std::bad_cast();
}
return Boxed_Value(data);
} else {
std::shared_ptr<To> data
= std::dynamic_pointer_cast<To>(detail::Cast_Helper<std::shared_ptr<From> >::cast(t_from, nullptr));
if (!data)
{
throw std::bad_cast();
}
return Boxed_Value(data);
}
} else {
// Pull the reference out of the contained boxed value, which we know is the type we want
if (t_from.is_const())
{
const From &d = detail::Cast_Helper<const From &>::cast(t_from, nullptr);
const To &data = dynamic_cast<const To &>(d);
return Boxed_Value(std::cref(data));
} else {
From &d = detail::Cast_Helper<From &>::cast(t_from, nullptr);
To &data = dynamic_cast<To &>(d);
return Boxed_Value(std::ref(data));
}
}
} else {
throw chaiscript::exception::bad_boxed_dynamic_cast(t_from.get_type_info(), typeid(To), "Unknown dynamic_cast_conversion");
}
}
};
template<typename Base, typename Derived>
class Dynamic_Conversion_Impl : public Dynamic_Conversion
{
public:
Dynamic_Conversion_Impl()
: Dynamic_Conversion(user_type<Base>(), user_type<Derived>())
{
}
virtual Boxed_Value convert_down(const Boxed_Value &t_base) const CHAISCRIPT_OVERRIDE
{
return Dynamic_Caster<Base, Derived>::cast(t_base);
}
virtual Boxed_Value convert(const Boxed_Value &t_derived) const CHAISCRIPT_OVERRIDE
{
return Dynamic_Caster<Derived, Base>::cast(t_derived);
}
};
}
class Dynamic_Cast_Conversions
{
public:
Dynamic_Cast_Conversions()
{
}
Dynamic_Cast_Conversions(const Dynamic_Cast_Conversions &t_other)
: m_conversions(t_other.get_conversions())
{
}
void add_conversion(const std::shared_ptr<detail::Dynamic_Conversion> &conversion)
{
chaiscript::detail::threading::unique_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
m_conversions.insert(conversion);
}
template<typename Base, typename Derived>
bool dynamic_cast_converts() const
{
return dynamic_cast_converts(user_type<Base>(), user_type<Derived>());
}
bool dynamic_cast_converts(const Type_Info &base, const Type_Info &derived) const
{
return has_conversion(base, derived) || has_conversion(derived, base);
}
template<typename Base>
Boxed_Value boxed_dynamic_cast(const Boxed_Value &derived) const
{
try {
return get_conversion(user_type<Base>(), derived.get_type_info())->convert(derived);
} catch (const std::out_of_range &) {
throw exception::bad_boxed_dynamic_cast(derived.get_type_info(), typeid(Base), "No known conversion");
} catch (const std::bad_cast &) {
throw exception::bad_boxed_dynamic_cast(derived.get_type_info(), typeid(Base), "Unable to perform dynamic_cast operation");
}
}
template<typename Derived>
Boxed_Value boxed_dynamic_down_cast(const Boxed_Value &base) const
{
try {
return get_conversion(base.get_type_info(), user_type<Derived>())->convert_down(base);
} catch (const std::out_of_range &) {
throw exception::bad_boxed_dynamic_cast(base.get_type_info(), typeid(Derived), "No known conversion");
} catch (const std::bad_cast &) {
throw exception::bad_boxed_dynamic_cast(base.get_type_info(), typeid(Derived), "Unable to perform dynamic_cast operation");
}
}
bool has_conversion(const Type_Info &base, const Type_Info &derived) const
{
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
return find(base, derived) != m_conversions.end();
}
std::shared_ptr<detail::Dynamic_Conversion> get_conversion(const Type_Info &base, const Type_Info &derived) const
{
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
auto itr =
find(base, derived);
if (itr != m_conversions.end())
{
return *itr;
} else {
throw std::out_of_range("No such conversion exists from " + derived.bare_name() + " to " + base.bare_name());
}
}
private:
std::set<std::shared_ptr<detail::Dynamic_Conversion> >::const_iterator find(
const Type_Info &base, const Type_Info &derived) const
{
for (auto itr = m_conversions.begin();
itr != m_conversions.end();
++itr)
{
if ((*itr)->base().bare_equal(base) && (*itr)->derived().bare_equal(derived))
{
return itr;
}
}
return m_conversions.end();
}
std::set<std::shared_ptr<detail::Dynamic_Conversion> > get_conversions() const
{
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
return m_conversions;
}
mutable chaiscript::detail::threading::shared_mutex m_mutex;
std::set<std::shared_ptr<detail::Dynamic_Conversion> > m_conversions;
};
typedef std::shared_ptr<chaiscript::detail::Dynamic_Conversion> Dynamic_Cast_Conversion;
/// \brief Used to register a base / parent class relationship with ChaiScript. Necessary if you
/// want automatic conversions up your inheritance hierarchy.
///
/// Create a new base class registration for applying to a module or to the ChaiScript engine
/// Currently, due to limitations in module loading on Windows, and for the sake of portability,
/// if you have a type that is introduced in a loadable module and is used by multiple modules
/// (through a tertiary dll that is shared between the modules, static linking the new type
/// into both loadable modules would not be portable), you need to register the base type
/// relationship in all modules that use the newly added type in a polymorphic way.
///
/// Example:
/// \code
/// class Base
/// {};
/// class Derived : public Base
/// {};
///
/// chaiscript::ChaiScript chai;
/// chai.add(chaiscript::base_class<Base, Derived>());
/// \endcode
///
template<typename Base, typename Derived>
Dynamic_Cast_Conversion base_class()
{
//Can only be used with related polymorphic types
//may be expanded some day to support conversions other than child -> parent
static_assert(std::is_base_of<Base,Derived>::value, "Classes are not related by inheritance");
static_assert(std::is_polymorphic<Base>::value, "Base class must be polymorphic");
static_assert(std::is_polymorphic<Derived>::value, "Derived class must be polymorphic");
return std::shared_ptr<detail::Dynamic_Conversion>(new detail::Dynamic_Conversion_Impl<Base, Derived>());
}
}
#endif

View File

@@ -1,20 +1,29 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_DYNAMIC_OBJECT_HPP_
#define CHAISCRIPT_DYNAMIC_OBJECT_HPP_
#include <cassert>
#include <map>
#include <memory>
#include <string>
#include <typeinfo>
#include <utility>
#include <vector>
#include "../chaiscript_defines.hpp"
#include "boxed_cast.hpp"
#include "boxed_cast_helper.hpp"
#include "boxed_value.hpp"
#include "proxy_functions.hpp"
#include "type_info.hpp"
namespace chaiscript {
class Type_Conversions;
class Dynamic_Cast_Conversions;
namespace dispatch {
class Proxy_Function_Base;
} // namespace dispatch
@@ -32,42 +41,16 @@ namespace chaiscript
{
}
Dynamic_Object() : m_type_name("")
{
}
std::string get_type_name() const
{
return m_type_name;
}
const Boxed_Value &get_attr(const std::string &t_attr_name) const
{
auto a = m_attrs.find(t_attr_name);
if (a != m_attrs.end()) {
return a->second;
} else {
throw std::range_error("Attr not found '" + t_attr_name + "' and cannot be added to const obj");
}
}
Boxed_Value &get_attr(const std::string &t_attr_name)
Boxed_Value get_attr(const std::string &t_attr_name)
{
return m_attrs[t_attr_name];
}
Boxed_Value &method_missing(const std::string &t_method_name)
{
return get_attr(t_method_name);
}
const Boxed_Value &method_missing(const std::string &t_method_name) const
{
return get_attr(t_method_name);
}
std::map<std::string, Boxed_Value> get_attrs() const
{
return m_attrs;
@@ -79,6 +62,234 @@ namespace chaiscript
std::map<std::string, Boxed_Value> m_attrs;
};
namespace detail
{
/**
* A Proxy_Function implementation designed for calling a function
* that is automatically guarded based on the first param based on the
* param's type name
*/
class Dynamic_Object_Function : public Proxy_Function_Base
{
public:
Dynamic_Object_Function(
std::string t_type_name,
const Proxy_Function &t_func)
: Proxy_Function_Base(t_func->get_param_types()),
m_type_name(std::move(t_type_name)), m_func(t_func), m_doti(user_type<Dynamic_Object>())
{
assert( (t_func->get_arity() > 0 || t_func->get_arity() < 0)
&& "Programming error, Dynamic_Object_Function must have at least one parameter (this)");
}
Dynamic_Object_Function(
std::string t_type_name,
const Proxy_Function &t_func,
const Type_Info &t_ti)
: Proxy_Function_Base(build_param_types(t_func->get_param_types(), t_ti)),
m_type_name(std::move(t_type_name)), m_func(t_func), m_ti(new Type_Info(t_ti)), m_doti(user_type<Dynamic_Object>())
{
assert( (t_func->get_arity() > 0 || t_func->get_arity() < 0)
&& "Programming error, Dynamic_Object_Function must have at least one parameter (this)");
}
virtual ~Dynamic_Object_Function() {}
Dynamic_Object_Function &operator=(const Dynamic_Object_Function) = delete;
virtual bool operator==(const Proxy_Function_Base &f) const CHAISCRIPT_OVERRIDE
{
const Dynamic_Object_Function *df = dynamic_cast<const Dynamic_Object_Function *>(&f);
if (df)
{
return df->m_type_name == m_type_name && (*df->m_func) == (*m_func);
} else {
return false;
}
}
virtual bool call_match(const std::vector<Boxed_Value> &vals, const Dynamic_Cast_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
if (dynamic_object_typename_match(vals, m_type_name, m_ti, t_conversions))
{
return m_func->call_match(vals, t_conversions);
} else {
return false;
}
}
virtual std::vector<Const_Proxy_Function> get_contained_functions() const CHAISCRIPT_OVERRIDE
{
return {m_func};
}
virtual int get_arity() const CHAISCRIPT_OVERRIDE
{
return m_func->get_arity();
}
virtual std::string annotation() const CHAISCRIPT_OVERRIDE
{
return m_func->annotation();
}
protected:
virtual Boxed_Value do_call(const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
if (dynamic_object_typename_match(params, m_type_name, m_ti, t_conversions))
{
return (*m_func)(params, t_conversions);
} else {
throw exception::guard_error();
}
}
virtual bool compare_first_type(const Boxed_Value &bv, const Dynamic_Cast_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
return dynamic_object_typename_match(bv, m_type_name, m_ti, t_conversions);
}
private:
static std::vector<Type_Info> build_param_types(
const std::vector<Type_Info> &t_inner_types, const Type_Info& t_objectti)
{
std::vector<Type_Info> types(t_inner_types);
assert(types.size() > 1);
assert(types[1].bare_equal(user_type<Boxed_Value>()));
types[1] = t_objectti;
return types;
}
bool dynamic_object_typename_match(const Boxed_Value &bv, const std::string &name,
const std::shared_ptr<Type_Info> &ti, const Dynamic_Cast_Conversions &t_conversions) const
{
if (bv.get_type_info().bare_equal(m_doti))
{
try {
const Dynamic_Object &d = boxed_cast<const Dynamic_Object &>(bv, &t_conversions);
return name == "Dynamic_Object" || d.get_type_name() == name;
} catch (const std::bad_cast &) {
return false;
}
} else {
if (ti)
{
return bv.get_type_info().bare_equal(*ti);
} else {
return false;
}
}
}
bool dynamic_object_typename_match(const std::vector<Boxed_Value> &bvs, const std::string &name,
const std::shared_ptr<Type_Info> &ti, const Dynamic_Cast_Conversions &t_conversions) const
{
if (bvs.size() > 0)
{
return dynamic_object_typename_match(bvs[0], name, ti, t_conversions);
} else {
return false;
}
}
std::string m_type_name;
Proxy_Function m_func;
std::shared_ptr<Type_Info> m_ti;
const Type_Info m_doti;
};
/**
* A Proxy_Function implementation designed for creating a new
* Dynamic_Object
* that is automatically guarded based on the first param based on the
* param's type name
*/
class Dynamic_Object_Constructor : public Proxy_Function_Base
{
public:
Dynamic_Object_Constructor(
std::string t_type_name,
const Proxy_Function &t_func)
: Proxy_Function_Base(build_type_list(t_func->get_param_types())),
m_type_name(std::move(t_type_name)), m_func(t_func)
{
assert( (t_func->get_arity() > 0 || t_func->get_arity() < 0)
&& "Programming error, Dynamic_Object_Function must have at least one parameter (this)");
}
static std::vector<Type_Info> build_type_list(const std::vector<Type_Info> &tl)
{
auto begin = tl.begin();
auto end = tl.end();
if (begin != end)
{
++begin;
}
return std::vector<Type_Info>(begin, end);
}
virtual ~Dynamic_Object_Constructor() {}
virtual bool operator==(const Proxy_Function_Base &f) const CHAISCRIPT_OVERRIDE
{
const Dynamic_Object_Constructor *dc = dynamic_cast<const Dynamic_Object_Constructor*>(&f);
if (dc)
{
return dc->m_type_name == m_type_name && (*dc->m_func) == (*m_func);
} else {
return false;
}
}
virtual bool call_match(const std::vector<Boxed_Value> &vals, const Dynamic_Cast_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
std::vector<Boxed_Value> new_vals;
new_vals.push_back(Boxed_Value(Dynamic_Object(m_type_name)));
new_vals.insert(new_vals.end(), vals.begin(), vals.end());
return m_func->call_match(new_vals, t_conversions);
}
virtual int get_arity() const CHAISCRIPT_OVERRIDE
{
// "this" is not considered part of the arity
return m_func->get_arity() - 1;
}
virtual std::string annotation() const CHAISCRIPT_OVERRIDE
{
return m_func->annotation();
}
protected:
virtual Boxed_Value do_call(const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
std::vector<Boxed_Value> new_params;
chaiscript::Boxed_Value bv = var(Dynamic_Object(m_type_name));
new_params.push_back(bv);
new_params.insert(new_params.end(), params.begin(), params.end());
(*m_func)(new_params, t_conversions);
return bv;
}
private:
std::string m_type_name;
Proxy_Function m_func;
};
}
}
}
#endif

View File

@@ -1,253 +0,0 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_DYNAMIC_OBJECT_DETAIL_HPP_
#define CHAISCRIPT_DYNAMIC_OBJECT_DETAIL_HPP_
#include <cassert>
#include <map>
#include <memory>
#include <string>
#include <typeinfo>
#include <utility>
#include <vector>
#include "../chaiscript_defines.hpp"
#include "boxed_cast.hpp"
#include "boxed_cast_helper.hpp"
#include "boxed_value.hpp"
#include "proxy_functions.hpp"
#include "type_info.hpp"
#include "dynamic_object.hpp"
namespace chaiscript {
class Type_Conversions;
namespace dispatch {
class Proxy_Function_Base;
} // namespace dispatch
} // namespace chaiscript
namespace chaiscript
{
namespace dispatch
{
namespace detail
{
/// A Proxy_Function implementation designed for calling a function
/// that is automatically guarded based on the first param based on the
/// param's type name
class Dynamic_Object_Function : public Proxy_Function_Base
{
public:
Dynamic_Object_Function(
std::string t_type_name,
const Proxy_Function &t_func,
bool t_is_attribute = false)
: Proxy_Function_Base(t_func->get_param_types(), t_func->get_arity()),
m_type_name(std::move(t_type_name)), m_func(t_func), m_doti(user_type<Dynamic_Object>()),
m_is_attribute(t_is_attribute)
{
assert( (t_func->get_arity() > 0 || t_func->get_arity() < 0)
&& "Programming error, Dynamic_Object_Function must have at least one parameter (this)");
}
Dynamic_Object_Function(
std::string t_type_name,
const Proxy_Function &t_func,
const Type_Info &t_ti,
bool t_is_attribute = false)
: Proxy_Function_Base(build_param_types(t_func->get_param_types(), t_ti), t_func->get_arity()),
m_type_name(std::move(t_type_name)), m_func(t_func), m_ti(t_ti.is_undef()?nullptr:new Type_Info(t_ti)), m_doti(user_type<Dynamic_Object>()),
m_is_attribute(t_is_attribute)
{
assert( (t_func->get_arity() > 0 || t_func->get_arity() < 0)
&& "Programming error, Dynamic_Object_Function must have at least one parameter (this)");
}
virtual ~Dynamic_Object_Function() {}
Dynamic_Object_Function &operator=(const Dynamic_Object_Function) = delete;
Dynamic_Object_Function(Dynamic_Object_Function &) = delete;
virtual bool operator==(const Proxy_Function_Base &f) const CHAISCRIPT_OVERRIDE
{
if (const auto *df = dynamic_cast<const Dynamic_Object_Function *>(&f))
{
return df->m_type_name == m_type_name && (*df->m_func) == (*m_func);
} else {
return false;
}
}
virtual bool is_attribute_function() const CHAISCRIPT_OVERRIDE { return m_is_attribute; }
virtual bool call_match(const std::vector<Boxed_Value> &vals, const Type_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
if (dynamic_object_typename_match(vals, m_type_name, m_ti, t_conversions))
{
return m_func->call_match(vals, t_conversions);
} else {
return false;
}
}
virtual std::vector<Const_Proxy_Function> get_contained_functions() const CHAISCRIPT_OVERRIDE
{
return {m_func};
}
virtual std::string annotation() const CHAISCRIPT_OVERRIDE
{
return m_func->annotation();
}
protected:
virtual Boxed_Value do_call(const std::vector<Boxed_Value> &params, const Type_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
if (dynamic_object_typename_match(params, m_type_name, m_ti, t_conversions))
{
return (*m_func)(params, t_conversions);
} else {
throw exception::guard_error();
}
}
virtual bool compare_first_type(const Boxed_Value &bv, const Type_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
return dynamic_object_typename_match(bv, m_type_name, m_ti, t_conversions);
}
private:
static std::vector<Type_Info> build_param_types(
const std::vector<Type_Info> &t_inner_types, const Type_Info& t_objectti)
{
std::vector<Type_Info> types(t_inner_types);
assert(types.size() > 1);
//assert(types[1].bare_equal(user_type<Boxed_Value>()));
types[1] = t_objectti;
return types;
}
bool dynamic_object_typename_match(const Boxed_Value &bv, const std::string &name,
const std::unique_ptr<Type_Info> &ti, const Type_Conversions &t_conversions) const
{
if (bv.get_type_info().bare_equal(m_doti))
{
try {
const Dynamic_Object &d = boxed_cast<const Dynamic_Object &>(bv, &t_conversions);
return name == "Dynamic_Object" || d.get_type_name() == name;
} catch (const std::bad_cast &) {
return false;
}
} else {
if (ti)
{
return bv.get_type_info().bare_equal(*ti);
} else {
return false;
}
}
}
bool dynamic_object_typename_match(const std::vector<Boxed_Value> &bvs, const std::string &name,
const std::unique_ptr<Type_Info> &ti, const Type_Conversions &t_conversions) const
{
if (bvs.size() > 0)
{
return dynamic_object_typename_match(bvs[0], name, ti, t_conversions);
} else {
return false;
}
}
std::string m_type_name;
Proxy_Function m_func;
std::unique_ptr<Type_Info> m_ti;
const Type_Info m_doti;
bool m_is_attribute;
};
/**
* A Proxy_Function implementation designed for creating a new
* Dynamic_Object
* that is automatically guarded based on the first param based on the
* param's type name
*/
class Dynamic_Object_Constructor : public Proxy_Function_Base
{
public:
Dynamic_Object_Constructor(
std::string t_type_name,
const Proxy_Function &t_func)
: Proxy_Function_Base(build_type_list(t_func->get_param_types()), t_func->get_arity() - 1),
m_type_name(std::move(t_type_name)), m_func(t_func)
{
assert( (t_func->get_arity() > 0 || t_func->get_arity() < 0)
&& "Programming error, Dynamic_Object_Function must have at least one parameter (this)");
}
static std::vector<Type_Info> build_type_list(const std::vector<Type_Info> &tl)
{
auto begin = tl.begin();
auto end = tl.end();
if (begin != end)
{
++begin;
}
return std::vector<Type_Info>(begin, end);
}
virtual ~Dynamic_Object_Constructor() {}
virtual bool operator==(const Proxy_Function_Base &f) const CHAISCRIPT_OVERRIDE
{
const Dynamic_Object_Constructor *dc = dynamic_cast<const Dynamic_Object_Constructor*>(&f);
return dc && dc->m_type_name == m_type_name && (*dc->m_func) == (*m_func);
}
virtual bool call_match(const std::vector<Boxed_Value> &vals, const Type_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
std::vector<Boxed_Value> new_vals{Boxed_Value(Dynamic_Object(m_type_name))};
new_vals.insert(new_vals.end(), vals.begin(), vals.end());
return m_func->call_match(new_vals, t_conversions);
}
virtual std::string annotation() const CHAISCRIPT_OVERRIDE
{
return m_func->annotation();
}
protected:
virtual Boxed_Value do_call(const std::vector<Boxed_Value> &params, const Type_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
auto bv = var(Dynamic_Object(m_type_name));
std::vector<Boxed_Value> new_params{bv};
new_params.insert(new_params.end(), params.begin(), params.end());
(*m_func)(new_params, t_conversions);
return bv;
}
private:
std::string m_type_name;
Proxy_Function m_func;
};
}
}
}
#endif

View File

@@ -1,7 +1,7 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_EXCEPTION_SPECIFICATION_HPP_

View File

@@ -1,13 +1,14 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_FUNCTION_CALL_HPP_
#define CHAISCRIPT_FUNCTION_CALL_HPP_
#include <functional>
#include <iostream>
#include <string>
#include <vector>
@@ -17,7 +18,7 @@
namespace chaiscript {
class Boxed_Value;
class Type_Conversions;
class Dynamic_Cast_Conversions;
namespace detail {
template <typename T> struct Cast_Helper;
} // namespace detail
@@ -27,56 +28,66 @@ namespace chaiscript
{
namespace dispatch
{
/// Build a function caller that knows how to dispatch on a set of functions
/// example:
/// std::function<void (int)> f =
/// build_function_caller(dispatchkit.get_function("print"));
/// \returns A std::function object for dispatching
/// \param[in] funcs the set of functions to dispatch on.
/**
* Build a function caller that knows how to dispatch on a set of functions
* example:
* std::function<void (int)> f =
* build_function_caller(dispatchkit.get_function("print"));
* \returns A std::function object for dispatching
* \param[in] funcs the set of functions to dispatch on.
*/
template<typename FunctionType>
std::function<FunctionType>
functor(const std::vector<Const_Proxy_Function> &funcs, const Type_Conversions *t_conversions)
functor(const std::vector<Const_Proxy_Function> &funcs, const Dynamic_Cast_Conversions *t_conversions)
{
FunctionType *p=nullptr;
return detail::build_function_caller_helper(p, funcs, t_conversions);
}
/// Build a function caller for a particular Proxy_Function object
/// useful in the case that a function is being pass out from scripting back
/// into code
/// example:
/// void my_function(Proxy_Function f)
/// {
/// std::function<void (int)> local_f =
/// build_function_caller(f);
/// }
/// \returns A std::function object for dispatching
/// \param[in] func A function to execute.
/**
* Build a function caller for a particular Proxy_Function object
* useful in the case that a function is being pass out from scripting back
* into code
* example:
* void my_function(Proxy_Function f)
* {
* std::function<void (int)> local_f =
* build_function_caller(f);
* }
* \returns A std::function object for dispatching
* \param[in] func A function to execute.
*/
template<typename FunctionType>
std::function<FunctionType>
functor(Const_Proxy_Function func, const Type_Conversions *t_conversions)
functor(Const_Proxy_Function func, const Dynamic_Cast_Conversions *t_conversions)
{
return functor<FunctionType>(std::vector<Const_Proxy_Function>({std::move(func)}), t_conversions);
std::vector<Const_Proxy_Function> funcs;
funcs.push_back(func);
return functor<FunctionType>(funcs, t_conversions);
}
/// Helper for automatically unboxing a Boxed_Value that contains a function object
/// and creating a typesafe C++ function caller from it.
/**
* Helper for automatically unboxing a Boxed_Value that contains a function object
* and creating a typesafe C++ function caller from it.
*/
template<typename FunctionType>
std::function<FunctionType>
functor(const Boxed_Value &bv, const Type_Conversions *t_conversions)
functor(const Boxed_Value &bv, const Dynamic_Cast_Conversions *t_conversions)
{
return functor<FunctionType>(boxed_cast<Const_Proxy_Function >(bv, t_conversions), t_conversions);
}
}
namespace detail{
/// Cast helper to handle automatic casting to const std::function &
/**
* Cast helper to handle automatic casting to const std::function &
*/
template<typename Signature>
struct Cast_Helper<const std::function<Signature> &>
{
typedef std::function<Signature> Result_Type;
static Result_Type cast(const Boxed_Value &ob, const Type_Conversions *t_conversions)
static Result_Type cast(const Boxed_Value &ob, const Dynamic_Cast_Conversions *t_conversions)
{
if (ob.get_type_info().bare_equal(user_type<Const_Proxy_Function>()))
{
@@ -87,13 +98,15 @@ namespace chaiscript
}
};
/// Cast helper to handle automatic casting to std::function
/**
* Cast helper to handle automatic casting to std::function
*/
template<typename Signature>
struct Cast_Helper<std::function<Signature> >
{
typedef std::function<Signature> Result_Type;
static Result_Type cast(const Boxed_Value &ob, const Type_Conversions *t_conversions)
static Result_Type cast(const Boxed_Value &ob, const Dynamic_Cast_Conversions *t_conversions)
{
if (ob.get_type_info().bare_equal(user_type<Const_Proxy_Function>()))
{
@@ -104,13 +117,15 @@ namespace chaiscript
}
};
/// Cast helper to handle automatic casting to const std::function
/**
* Cast helper to handle automatic casting to const std::function
*/
template<typename Signature>
struct Cast_Helper<const std::function<Signature> >
{
typedef std::function<Signature> Result_Type;
static Result_Type cast(const Boxed_Value &ob, const Type_Conversions *t_conversions)
static Result_Type cast(const Boxed_Value &ob, const Dynamic_Cast_Conversions *t_conversions)
{
if (ob.get_type_info().bare_equal(user_type<Const_Proxy_Function>()))
{

View File

@@ -1,12 +1,13 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_FUNCTION_CALL_DETAIL_HPP_
#define CHAISCRIPT_FUNCTION_CALL_DETAIL_HPP_
#include <algorithm>
#include <functional>
#include <memory>
#include <string>
@@ -16,7 +17,7 @@
#include "boxed_cast.hpp"
#include "boxed_number.hpp"
#include "boxed_value.hpp"
#include "type_conversions.hpp"
#include "dynamic_cast_conversion.hpp"
#include "proxy_functions.hpp"
namespace chaiscript
@@ -25,13 +26,15 @@ namespace chaiscript
{
namespace detail
{
/// Internal helper class for handling the return
/// value of a build_function_caller
/**
* Internal helper class for handling the return
* value of a build_function_caller
*/
template<typename Ret, bool is_arithmetic>
struct Function_Caller_Ret
{
static Ret call(const std::vector<Const_Proxy_Function> &t_funcs,
const std::vector<Boxed_Value> &params, const Type_Conversions &t_conversions)
const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions)
{
return boxed_cast<Ret>(dispatch::dispatch(t_funcs, params, t_conversions));
}
@@ -44,7 +47,7 @@ namespace chaiscript
struct Function_Caller_Ret<Ret, true>
{
static Ret call(const std::vector<Const_Proxy_Function> &t_funcs,
const std::vector<Boxed_Value> &params, const Type_Conversions &t_conversions)
const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions)
{
return Boxed_Number(dispatch::dispatch(t_funcs, params, t_conversions)).get_as<Ret>();
}
@@ -58,7 +61,7 @@ namespace chaiscript
struct Function_Caller_Ret<void, false>
{
static void call(const std::vector<Const_Proxy_Function> &t_funcs,
const std::vector<Boxed_Value> &params, const Type_Conversions &t_conversions)
const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions)
{
dispatch::dispatch(t_funcs, params, t_conversions);
}
@@ -70,7 +73,7 @@ namespace chaiscript
template<typename Ret, typename ... Param>
struct Build_Function_Caller_Helper
{
Build_Function_Caller_Helper(std::vector<Const_Proxy_Function> t_funcs, const Type_Conversions &t_conversions)
Build_Function_Caller_Helper(std::vector<Const_Proxy_Function> t_funcs, const Dynamic_Cast_Conversions &t_conversions)
: m_funcs(std::move(t_funcs)),
m_conversions(t_conversions)
{
@@ -87,13 +90,13 @@ namespace chaiscript
}
std::vector<Const_Proxy_Function> m_funcs;
Type_Conversions m_conversions;
Dynamic_Cast_Conversions m_conversions;
};
template<typename Ret, typename ... Params>
std::function<Ret (Params...)> build_function_caller_helper(Ret (Params...), const std::vector<Const_Proxy_Function> &funcs, const Type_Conversions *t_conversions)
std::function<Ret (Params...)> build_function_caller_helper(Ret (Params...), const std::vector<Const_Proxy_Function> &funcs, const Dynamic_Cast_Conversions *t_conversions)
{
if (funcs.size() == 1)
{
@@ -109,7 +112,7 @@ namespace chaiscript
// we cannot make any other guesses or assumptions really, so continuing
}
return std::function<Ret (Params...)>(Build_Function_Caller_Helper<Ret, Params...>(funcs, t_conversions?*t_conversions:Type_Conversions()));
return std::function<Ret (Params...)>(Build_Function_Caller_Helper<Ret, Params...>(funcs, t_conversions?*t_conversions:Dynamic_Cast_Conversions()));
}
}
}

View File

@@ -1,7 +1,7 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_HANDLE_RETURN_HPP_
@@ -9,11 +9,13 @@
#include <functional>
#include <memory>
#include <stdexcept>
#include <string>
#include <type_traits>
#include <vector>
#include "boxed_number.hpp"
#include "boxed_value.hpp"
#include "type_info.hpp"
namespace chaiscript {
class Boxed_Number;
@@ -23,9 +25,6 @@ namespace chaiscript
{
namespace dispatch
{
template<class T> class Proxy_Function_Impl;
template<class T> class Assignable_Proxy_Function_Impl;
namespace detail
{
/**
@@ -34,110 +33,9 @@ namespace chaiscript
template<typename Ret>
struct Handle_Return
{
template<typename T,
typename = typename std::enable_if<std::is_pod<typename std::decay<T>::type>::value>::type>
static Boxed_Value handle(T r)
static Boxed_Value handle(const Ret &r)
{
return Boxed_Value(std::move(r), true);
}
template<typename T,
typename = typename std::enable_if<!std::is_pod<typename std::decay<T>::type>::value>::type>
static Boxed_Value handle(T &&r)
{
return Boxed_Value(std::make_shared<T>(std::forward<T>(r)), true);
}
};
template<typename Ret>
struct Handle_Return<const std::function<Ret> &>
{
static Boxed_Value handle(const std::function<Ret> &f) {
return Boxed_Value(
std::shared_ptr<dispatch::Proxy_Function_Base>(
new dispatch::Proxy_Function_Impl<Ret>(f)
)
);
}
};
template<typename Ret>
struct Handle_Return<std::function<Ret>>
{
static Boxed_Value handle(const std::function<Ret> &f) {
return Boxed_Value(
std::shared_ptr<dispatch::Proxy_Function_Base>(
new Proxy_Function_Impl<Ret>(f)
)
);
}
};
template<typename Ret>
struct Handle_Return<const std::shared_ptr<std::function<Ret>>>
{
static Boxed_Value handle(const std::shared_ptr<std::function<Ret>> &f) {
return Boxed_Value(
std::shared_ptr<Proxy_Function_Base>(
new Assignable_Proxy_Function_Impl<Ret>(
std::ref(*f),
f
)
)
);
}
};
template<typename Ret>
struct Handle_Return<const std::shared_ptr<std::function<Ret>> &>
{
static Boxed_Value handle(const std::shared_ptr<std::function<Ret>> &f) {
return Boxed_Value(
std::shared_ptr<Proxy_Function_Base>(
new Assignable_Proxy_Function_Impl<Ret>(
std::ref(*f),
f
)
)
);
}
};
template<typename Ret>
struct Handle_Return<std::shared_ptr<std::function<Ret>>>
{
static Boxed_Value handle(const std::shared_ptr<std::function<Ret>> &f) {
return Boxed_Value(
std::shared_ptr<Proxy_Function_Base>(
new Assignable_Proxy_Function_Impl<Ret>(
std::ref(*f),
f
)
)
);
}
};
template<typename Ret>
struct Handle_Return<std::function<Ret> &>
{
static Boxed_Value handle(std::function<Ret> &f) {
return Boxed_Value(
std::shared_ptr<Proxy_Function_Base>(
new Assignable_Proxy_Function_Impl<Ret>(
std::ref(f),
std::shared_ptr<std::function<Ret>>()
)
)
);
}
static Boxed_Value handle(const std::function<Ret> &f) {
return Boxed_Value(
std::shared_ptr<dispatch::Proxy_Function_Base>(
new dispatch::Proxy_Function_Impl<Ret>(f)
)
);
return const_var(r);
}
};
@@ -146,16 +44,7 @@ namespace chaiscript
{
static Boxed_Value handle(Ret *p)
{
return Boxed_Value(p, true);
}
};
template<typename Ret>
struct Handle_Return<const Ret *>
{
static Boxed_Value handle(const Ret *p)
{
return Boxed_Value(p, true);
return Boxed_Value(p);
}
};
@@ -164,7 +53,7 @@ namespace chaiscript
{
static Boxed_Value handle(const std::shared_ptr<Ret> &r)
{
return Boxed_Value(r, true);
return Boxed_Value(r);
}
};
@@ -173,7 +62,7 @@ namespace chaiscript
{
static Boxed_Value handle(const std::shared_ptr<Ret> &r)
{
return Boxed_Value(r, true);
return Boxed_Value(r);
}
};
@@ -182,7 +71,7 @@ namespace chaiscript
{
static Boxed_Value handle(const std::shared_ptr<Ret> &r)
{
return Boxed_Value(r, true);
return Boxed_Value(r);
}
};
@@ -191,7 +80,7 @@ namespace chaiscript
{
static Boxed_Value handle(const Ret &r)
{
return Boxed_Value(std::cref(r), true);
return Boxed_Value(std::cref(r));
}
};

View File

@@ -1,7 +1,7 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_OPERATORS_HPP_
@@ -229,231 +229,231 @@ namespace chaiscript
template<typename T>
ModulePtr assign(ModulePtr m = std::make_shared<Module>())
ModulePtr assign(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::assign<T &, const T&>), "=");
return m;
}
template<typename T>
ModulePtr assign_bitwise_and(ModulePtr m = std::make_shared<Module>())
ModulePtr assign_bitwise_and(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::assign_bitwise_and<T &, const T&>), "&=");
return m;
}
template<typename T>
ModulePtr assign_xor(ModulePtr m = std::make_shared<Module>())
ModulePtr assign_xor(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::assign_xor<T &, const T&>), "^=");
return m;
}
template<typename T>
ModulePtr assign_bitwise_or(ModulePtr m = std::make_shared<Module>())
ModulePtr assign_bitwise_or(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::assign_bitwise_or<T &, const T&>), "|=");
return m;
}
template<typename T>
ModulePtr assign_difference(ModulePtr m = std::make_shared<Module>())
ModulePtr assign_difference(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::assign_difference<T &, const T&>), "-=");
return m;
}
template<typename T>
ModulePtr assign_left_shift(ModulePtr m = std::make_shared<Module>())
ModulePtr assign_left_shift(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::assign_left_shift<T &, const T&>), "<<=");
return m;
}
template<typename T>
ModulePtr assign_product(ModulePtr m = std::make_shared<Module>())
ModulePtr assign_product(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::assign_product<T &, const T&>), "*=");
return m;
}
template<typename T>
ModulePtr assign_quotient(ModulePtr m = std::make_shared<Module>())
ModulePtr assign_quotient(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::assign_quotient<T &, const T&>), "/=");
return m;
}
template<typename T>
ModulePtr assign_remainder(ModulePtr m = std::make_shared<Module>())
ModulePtr assign_remainder(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::assign_remainder<T &, const T&>), "%=");
return m;
}
template<typename T>
ModulePtr assign_right_shift(ModulePtr m = std::make_shared<Module>())
ModulePtr assign_right_shift(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::assign_right_shift<T &, const T&>), ">>=");
return m;
}
template<typename T>
ModulePtr assign_sum(ModulePtr m = std::make_shared<Module>())
ModulePtr assign_sum(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::assign_sum<T &, const T&>), "+=");
return m;
}
template<typename T>
ModulePtr prefix_decrement(ModulePtr m = std::make_shared<Module>())
ModulePtr prefix_decrement(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::prefix_decrement<T &>), "--");
return m;
}
template<typename T>
ModulePtr prefix_increment(ModulePtr m = std::make_shared<Module>())
ModulePtr prefix_increment(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::prefix_increment<T &>), "++");
return m;
}
template<typename T>
ModulePtr equal(ModulePtr m = std::make_shared<Module>())
ModulePtr equal(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::equal<const T&, const T&>), "==");
return m;
}
template<typename T>
ModulePtr greater_than(ModulePtr m = std::make_shared<Module>())
ModulePtr greater_than(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::greater_than<const T&, const T&>), ">");
return m;
}
template<typename T>
ModulePtr greater_than_equal(ModulePtr m = std::make_shared<Module>())
ModulePtr greater_than_equal(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::greater_than_equal<const T&, const T&>), ">=");
return m;
}
template<typename T>
ModulePtr less_than(ModulePtr m = std::make_shared<Module>())
ModulePtr less_than(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::less_than<const T&, const T&>), "<");
return m;
}
template<typename T>
ModulePtr less_than_equal(ModulePtr m = std::make_shared<Module>())
ModulePtr less_than_equal(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::less_than_equal<const T&, const T&>), "<=");
return m;
}
template<typename T>
ModulePtr logical_compliment(ModulePtr m = std::make_shared<Module>())
ModulePtr logical_compliment(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::logical_compliment<const T &>), "!");
return m;
}
template<typename T>
ModulePtr not_equal(ModulePtr m = std::make_shared<Module>())
ModulePtr not_equal(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::not_equal<const T &, const T &>), "!=");
return m;
}
template<typename T>
ModulePtr addition(ModulePtr m = std::make_shared<Module>())
ModulePtr addition(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::addition<const T &, const T &>), "+");
return m;
}
template<typename T>
ModulePtr unary_plus(ModulePtr m = std::make_shared<Module>())
ModulePtr unary_plus(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::unary_plus<const T &>), "+");
return m;
}
template<typename T>
ModulePtr subtraction(ModulePtr m = std::make_shared<Module>())
ModulePtr subtraction(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::subtraction<const T &, const T &>), "-");
return m;
}
template<typename T>
ModulePtr unary_minus(ModulePtr m = std::make_shared<Module>())
ModulePtr unary_minus(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::unary_minus<const T &>), "-");
return m;
}
template<typename T>
ModulePtr bitwise_and(ModulePtr m = std::make_shared<Module>())
ModulePtr bitwise_and(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::bitwise_and<const T &, const T &>), "&");
return m;
}
template<typename T>
ModulePtr bitwise_compliment(ModulePtr m = std::make_shared<Module>())
ModulePtr bitwise_compliment(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::bitwise_compliment<const T &>), "~");
return m;
}
template<typename T>
ModulePtr bitwise_xor(ModulePtr m = std::make_shared<Module>())
ModulePtr bitwise_xor(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::bitwise_xor<const T &, const T &>), "^");
return m;
}
template<typename T>
ModulePtr bitwise_or(ModulePtr m = std::make_shared<Module>())
ModulePtr bitwise_or(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::bitwise_or<const T &, const T &>), "|");
return m;
}
template<typename T>
ModulePtr division(ModulePtr m = std::make_shared<Module>())
ModulePtr division(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::division<const T &, const T &>), "/");
return m;
}
template<typename T>
ModulePtr left_shift(ModulePtr m = std::make_shared<Module>())
ModulePtr left_shift(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::left_shift<const T &, const T &>), "<<");
return m;
}
template<typename T>
ModulePtr multiplication(ModulePtr m = std::make_shared<Module>())
ModulePtr multiplication(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::multiplication<const T &, const T &>), "*");
return m;
}
template<typename T>
ModulePtr remainder(ModulePtr m = std::make_shared<Module>())
ModulePtr remainder(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::remainder<const T &, const T &>), "%");
return m;
}
template<typename T>
ModulePtr right_shift(ModulePtr m = std::make_shared<Module>())
ModulePtr right_shift(ModulePtr m = ModulePtr(new Module()))
{
m->add(chaiscript::fun(&detail::right_shift<const T &, const T &>), ">>");
return m;

View File

@@ -1,15 +1,13 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_PROXY_CONSTRUCTORS_HPP_
#define CHAISCRIPT_PROXY_CONSTRUCTORS_HPP_
#include "proxy_functions.hpp"
namespace chaiscript
{
namespace dispatch
@@ -30,7 +28,7 @@ namespace chaiscript
Proxy_Function build_constructor_(Class (*)(Params...))
{
typedef std::shared_ptr<Class> (sig)(Params...);
return Proxy_Function(static_cast<Proxy_Function_Impl_Base *>(new Proxy_Function_Impl<sig>(std::function<sig>(&(constructor_<Class, Params...>)))));
return Proxy_Function(new Proxy_Function_Impl<sig>(std::function<sig>(&(constructor_<Class, Params...>))));
}
}
}

View File

@@ -1,7 +1,7 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
@@ -9,6 +9,7 @@
#define CHAISCRIPT_PROXY_FUNCTIONS_HPP_
#include <algorithm>
#include <cassert>
#include <functional>
#include <memory>
@@ -19,13 +20,13 @@
#include "../chaiscript_defines.hpp"
#include "boxed_cast.hpp"
#include "boxed_cast_helper.hpp"
#include "boxed_value.hpp"
#include "proxy_functions_detail.hpp"
#include "type_info.hpp"
#include "dynamic_object.hpp"
namespace chaiscript {
class Type_Conversions;
class Dynamic_Cast_Conversions;
namespace exception {
class bad_boxed_cast;
struct arity_error;
@@ -41,98 +42,6 @@ namespace chaiscript
namespace dispatch
{
template<typename FunctionType>
std::function<FunctionType> functor(std::shared_ptr<const Proxy_Function_Base> func, const Type_Conversions *t_conversions);
class Param_Types
{
public:
Param_Types()
: m_has_types(false),
m_doti(user_type<Dynamic_Object>())
{}
Param_Types(std::vector<std::pair<std::string, Type_Info>> t_types)
: m_types(std::move(t_types)),
m_has_types(false),
m_doti(user_type<Dynamic_Object>())
{
update_has_types();
}
void push_front(std::string t_name, Type_Info t_ti)
{
m_types.emplace(m_types.begin(), std::move(t_name), std::move(t_ti));
update_has_types();
}
bool operator==(const Param_Types &t_rhs) const
{
return m_types == t_rhs.m_types;
}
bool match(const std::vector<Boxed_Value> &vals, const Type_Conversions &t_conversions) const
{
if (!m_has_types) return true;
if (vals.size() != m_types.size()) return false;
for (size_t i = 0; i < vals.size(); ++i)
{
const auto &name = m_types[i].first;
if (!name.empty()) {
const auto &bv = vals[i];
if (bv.get_type_info().bare_equal(m_doti))
{
try {
const Dynamic_Object &d = boxed_cast<const Dynamic_Object &>(bv, &t_conversions);
return name == "Dynamic_Object" || d.get_type_name() == name;
} catch (const std::bad_cast &) {
return false;
}
} else {
const auto &ti = m_types[i].second;
if (!ti.is_undef())
{
if (!bv.get_type_info().bare_equal(ti)) {
return false;
}
} else {
return false;
}
}
}
}
return true;
}
const std::vector<std::pair<std::string, Type_Info>> &types() const
{
return m_types;
}
private:
void update_has_types()
{
for (const auto &type : m_types)
{
if (!type.first.empty())
{
m_has_types = true;
return;
}
}
m_has_types = false;
}
std::vector<std::pair<std::string, Type_Info>> m_types;
bool m_has_types;
Type_Info m_doti;
};
/**
* Pure virtual base class for all Proxy_Function implementations
* Proxy_Functions are a type erasure of type safe C++
@@ -146,9 +55,10 @@ namespace chaiscript
public:
virtual ~Proxy_Function_Base() {}
Boxed_Value operator()(const std::vector<Boxed_Value> &params, const chaiscript::Type_Conversions &t_conversions) const
Boxed_Value operator()(const std::vector<Boxed_Value> &params, const chaiscript::Dynamic_Cast_Conversions &t_conversions) const
{
return do_call(params, t_conversions);
Boxed_Value bv = do_call(params, t_conversions);
return bv;
}
/// Returns a vector containing all of the types of the parameters the function returns/takes
@@ -158,9 +68,7 @@ namespace chaiscript
const std::vector<Type_Info> &get_param_types() const { return m_types; }
virtual bool operator==(const Proxy_Function_Base &) const = 0;
virtual bool call_match(const std::vector<Boxed_Value> &vals, const Type_Conversions &t_conversions) const = 0;
virtual bool is_attribute_function() const { return false; }
virtual bool call_match(const std::vector<Boxed_Value> &vals, const Dynamic_Cast_Conversions &t_conversions) const = 0;
bool has_arithmetic_param() const
{
@@ -174,17 +82,17 @@ namespace chaiscript
//! Return true if the function is a possible match
//! to the passed in values
bool filter(const std::vector<Boxed_Value> &vals, const Type_Conversions &t_conversions) const
bool filter(const std::vector<Boxed_Value> &vals, const Dynamic_Cast_Conversions &t_conversions) const
{
if (m_arity < 0)
int arity = get_arity();
if (arity < 0)
{
return true;
} else if (static_cast<size_t>(m_arity) == vals.size()) {
if (m_arity == 0)
} else if (size_t(arity) == vals.size()) {
if (arity == 0)
{
return true;
} else if (m_arity > 1 && m_types.size() > 1) {
return compare_first_type(vals[0], t_conversions) && compare_type_to_param(m_types[2], vals[1], t_conversions);
} else {
return compare_first_type(vals[0], t_conversions);
}
@@ -194,14 +102,11 @@ namespace chaiscript
}
/// \returns the number of arguments the function takes or -1 if it is variadic
int get_arity() const
{
return m_arity;
}
virtual int get_arity() const = 0;
virtual std::string annotation() const = 0;
static bool compare_type_to_param(const Type_Info &ti, const Boxed_Value &bv, const Type_Conversions &t_conversions)
static bool compare_type_to_param(const Type_Info &ti, const Boxed_Value &bv, const Dynamic_Cast_Conversions &t_conversions)
{
if (ti.is_undef()
|| ti.bare_equal(user_type<Boxed_Value>())
@@ -209,7 +114,7 @@ namespace chaiscript
&& (ti.bare_equal(user_type<Boxed_Number>())
|| ti.bare_equal(bv.get_type_info())
|| bv.get_type_info().bare_equal(user_type<std::shared_ptr<const Proxy_Function_Base> >())
|| t_conversions.converts(ti, bv.get_type_info())
|| t_conversions.dynamic_cast_converts(ti, bv.get_type_info())
)
)
)
@@ -219,17 +124,11 @@ namespace chaiscript
return false;
}
}
virtual bool compare_first_type(const Boxed_Value &bv, const Type_Conversions &t_conversions) const
{
return compare_type_to_param(m_types[1], bv, t_conversions);
}
protected:
virtual Boxed_Value do_call(const std::vector<Boxed_Value> &params, const Type_Conversions &t_conversions) const = 0;
virtual Boxed_Value do_call(const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions) const = 0;
Proxy_Function_Base(std::vector<Type_Info> t_types, int t_arity)
: m_types(std::move(t_types)), m_arity(t_arity), m_has_arithmetic_param(false)
Proxy_Function_Base(std::vector<Type_Info> t_types)
: m_types(std::move(t_types)), m_has_arithmetic_param(false)
{
for (size_t i = 1; i < m_types.size(); ++i)
{
@@ -242,6 +141,19 @@ namespace chaiscript
}
virtual bool compare_first_type(const Boxed_Value &bv, const Dynamic_Cast_Conversions &t_conversions) const
{
const std::vector<Type_Info> &types = get_param_types();
if (types.size() < 2)
{
return true;
}
const Type_Info &ti = types[1];
return compare_type_to_param(ti, bv, t_conversions);
}
static bool compare_types(const std::vector<Type_Info> &tis, const std::vector<Boxed_Value> &bvs)
{
@@ -249,7 +161,7 @@ namespace chaiscript
{
return false;
} else {
const size_t size = bvs.size();
size_t size = bvs.size();
for (size_t i = 0; i < size; ++i)
{
if (!(tis[i+1].bare_equal(bvs[i].get_type_info()) && tis[i+1].is_const() >= bvs[i].get_type_info().is_const() ))
@@ -262,8 +174,8 @@ namespace chaiscript
}
std::vector<Type_Info> m_types;
int m_arity;
bool m_has_arithmetic_param;
};
}
@@ -284,8 +196,6 @@ namespace chaiscript
: std::runtime_error("Guard evaluation failed")
{ }
guard_error(const guard_error &) = default;
virtual ~guard_error() CHAISCRIPT_NOEXCEPT
{ }
};
@@ -304,13 +214,10 @@ namespace chaiscript
std::function<Boxed_Value (const std::vector<Boxed_Value> &)> t_f,
int t_arity=-1,
AST_NodePtr t_parsenode = AST_NodePtr(),
Param_Types t_param_types = Param_Types(),
std::string t_description = "",
Proxy_Function t_guard = Proxy_Function())
: Proxy_Function_Base(build_param_type_list(t_param_types), t_arity),
m_param_types(std::move(t_param_types)),
m_guard(std::move(t_guard)), m_parsenode(std::move(t_parsenode)), m_description(std::move(t_description)),
m_f(std::move(t_f))
: Proxy_Function_Base(build_param_type_list(t_arity)),
m_f(std::move(t_f)), m_arity(t_arity), m_description(std::move(t_description)), m_guard(std::move(t_guard)), m_parsenode(std::move(t_parsenode))
{
}
@@ -323,16 +230,19 @@ namespace chaiscript
return this == &rhs
|| (prhs
&& this->m_arity == prhs->m_arity
&& !this->m_guard && !prhs->m_guard
&& this->m_param_types == prhs->m_param_types);
&& !this->m_guard && !prhs->m_guard);
}
virtual bool call_match(const std::vector<Boxed_Value> &vals, const Type_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
virtual bool call_match(const std::vector<Boxed_Value> &vals, const Dynamic_Cast_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
return (m_arity < 0 || (vals.size() == size_t(m_arity) && m_param_types.match(vals, t_conversions)))
return (m_arity < 0 || vals.size() == size_t(m_arity))
&& test_guard(vals, t_conversions);
}
}
virtual int get_arity() const CHAISCRIPT_OVERRIDE
{
return m_arity;
}
Proxy_Function get_guard() const
{
@@ -350,11 +260,12 @@ namespace chaiscript
}
protected:
virtual Boxed_Value do_call(const std::vector<Boxed_Value> &params, const Type_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
virtual Boxed_Value do_call(const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
if (m_arity < 0 || params.size() == size_t(m_arity))
{
if (call_match(params, t_conversions) && test_guard(params, t_conversions))
if (test_guard(params, t_conversions))
{
return m_f(params);
} else {
@@ -367,7 +278,7 @@ namespace chaiscript
}
private:
bool test_guard(const std::vector<Boxed_Value> &params, const Type_Conversions &t_conversions) const
bool test_guard(const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions) const
{
if (m_guard)
{
@@ -383,49 +294,52 @@ namespace chaiscript
}
}
static std::vector<Type_Info> build_param_type_list(const Param_Types &t_types)
static std::vector<Type_Info> build_param_type_list(int arity)
{
std::vector<Type_Info> types;
// For the return type
types.push_back(chaiscript::detail::Get_Type_Info<Boxed_Value>::get());
for (const auto &t : t_types.types())
if (arity > 0)
{
if (t.second.is_undef()) {
for (int i = 0; i < arity; ++i)
{
types.push_back(chaiscript::detail::Get_Type_Info<Boxed_Value>::get());
} else {
types.push_back(t.second);
}
}
return types;
}
Param_Types m_param_types;
std::function<Boxed_Value (const std::vector<Boxed_Value> &)> m_f;
int m_arity;
std::string m_description;
Proxy_Function m_guard;
AST_NodePtr m_parsenode;
std::string m_description;
std::function<Boxed_Value (const std::vector<Boxed_Value> &)> m_f;
};
/// An object used by Bound_Function to represent "_" parameters
/// of a binding. This allows for unbound parameters during bind.
/**
* An object used by Bound_Function to represent "_" parameters
* of a binding. This allows for unbound parameters during bind.
*/
struct Placeholder_Object
{
};
/// An implementation of Proxy_Function that takes a Proxy_Function
/// and substitutes bound parameters into the parameter list
/// at runtime, when call() is executed.
/// it is used for bind(function, param1, _, param2) style calls
/**
* An implementation of Proxy_Function that takes a Proxy_Function
* and substitutes bound parameters into the parameter list
* at runtime, when call() is executed.
* it is used for bind(function, param1, _, param2) style calls
*/
class Bound_Function : public Proxy_Function_Base
{
public:
Bound_Function(const Const_Proxy_Function &t_f,
const std::vector<Boxed_Value> &t_args)
: Proxy_Function_Base(build_param_type_info(t_f, t_args), (t_f->get_arity()<0?-1:static_cast<int>(build_param_type_info(t_f, t_args).size())-1)),
m_f(t_f), m_args(t_args)
: Proxy_Function_Base(build_param_type_info(t_f, t_args)),
m_f(t_f), m_args(t_args), m_arity(t_f->get_arity()<0?-1:static_cast<int>(get_param_types().size())-1)
{
assert(m_f->get_arity() < 0 || m_f->get_arity() == static_cast<int>(m_args.size()));
}
@@ -437,14 +351,16 @@ namespace chaiscript
virtual ~Bound_Function() {}
virtual bool call_match(const std::vector<Boxed_Value> &vals, const Type_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
virtual bool call_match(const std::vector<Boxed_Value> &vals, const Dynamic_Cast_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
return m_f->call_match(build_param_list(vals), t_conversions);
}
virtual std::vector<Const_Proxy_Function> get_contained_functions() const CHAISCRIPT_OVERRIDE
{
return std::vector<Const_Proxy_Function>{m_f};
std::vector<Const_Proxy_Function> fs;
fs.push_back(m_f);
return fs;
}
@@ -479,6 +395,11 @@ namespace chaiscript
return args;
}
virtual int get_arity() const CHAISCRIPT_OVERRIDE
{
return m_arity;
}
virtual std::string annotation() const CHAISCRIPT_OVERRIDE
{
return "Bound: " + m_f->annotation();
@@ -495,17 +416,9 @@ namespace chaiscript
std::vector<Type_Info> types = t_f->get_param_types();
assert(types.size() == t_args.size() + 1);
#ifdef CHAISCRIPT_MSVC_12
#pragma warning(push)
#pragma warning(disable : 6011)
#endif
// this analysis warning is invalid in MSVC12 and doesn't exist in MSVC14
std::vector<Type_Info> retval{types[0]};
#ifdef CHAISCRIPT_MSVC_12
#pragma warning(pop)
#endif
for (size_t i = 0; i < types.size() - 1; ++i)
std::vector<Type_Info> retval;
retval.push_back(types[0]);
for (size_t i = 0; i < types.size()-1; ++i)
{
if (t_args[i].get_type_info() == chaiscript::detail::Get_Type_Info<Placeholder_Object>::get())
{
@@ -516,7 +429,7 @@ namespace chaiscript
return retval;
}
virtual Boxed_Value do_call(const std::vector<Boxed_Value> &params, const Type_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
virtual Boxed_Value do_call(const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
return (*m_f)(build_param_list(params), t_conversions);
}
@@ -524,34 +437,47 @@ namespace chaiscript
private:
Const_Proxy_Function m_f;
std::vector<Boxed_Value> m_args;
int m_arity;
};
class Proxy_Function_Impl_Base : public Proxy_Function_Base
{
public:
Proxy_Function_Impl_Base(const std::vector<Type_Info> &t_types)
: Proxy_Function_Base(t_types, static_cast<int>(t_types.size()) - 1)
Proxy_Function_Impl_Base(std::vector<Type_Info> t_types)
: Proxy_Function_Base(std::move(t_types))
{
}
virtual ~Proxy_Function_Impl_Base() {}
virtual int get_arity() const CHAISCRIPT_OVERRIDE
{
return static_cast<int>(m_types.size()) - 1;
}
virtual std::string annotation() const CHAISCRIPT_OVERRIDE
{
return "";
}
virtual bool call_match(const std::vector<Boxed_Value> &vals, const Type_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
virtual bool call_match(const std::vector<Boxed_Value> &vals, const Dynamic_Cast_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
return static_cast<int>(vals.size()) == get_arity() && (compare_types(m_types, vals) || compare_types_with_cast(vals, t_conversions));
if (int(vals.size()) != get_arity())
{
return false;
}
return compare_types(m_types, vals) || compare_types_with_cast(vals, t_conversions);
}
virtual bool compare_types_with_cast(const std::vector<Boxed_Value> &vals, const Type_Conversions &t_conversions) const = 0;
virtual bool compare_types_with_cast(const std::vector<Boxed_Value> &vals, const Dynamic_Cast_Conversions &t_conversions) const = 0;
};
/// The standard typesafe function call implementation of Proxy_Function
/// It takes a std::function<> object and performs runtime
/// type checking of Boxed_Value parameters, in a type safe manner
/**
* The standard typesafe function call implementation of Proxy_Function
* It takes a std::function<> object and performs runtime
* type checking of Boxed_Value parameters, in a type safe manner
*/
template<typename Func>
class Proxy_Function_Impl : public Proxy_Function_Impl_Base
{
@@ -564,7 +490,7 @@ namespace chaiscript
virtual ~Proxy_Function_Impl() {}
virtual bool compare_types_with_cast(const std::vector<Boxed_Value> &vals, const Type_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
virtual bool compare_types_with_cast(const std::vector<Boxed_Value> &vals, const Dynamic_Cast_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
return detail::compare_types_cast(m_dummy_func, vals, t_conversions);
}
@@ -580,93 +506,31 @@ namespace chaiscript
}
protected:
virtual Boxed_Value do_call(const std::vector<Boxed_Value> &params, const Type_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
virtual Boxed_Value do_call(const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions) const
{
return detail::Do_Call<typename std::function<Func>::result_type>::go(m_f, params, t_conversions);
}
private:
std::function<Func> m_f;
Func *m_dummy_func;
};
class Assignable_Proxy_Function : public Proxy_Function_Impl_Base
{
public:
Assignable_Proxy_Function(const std::vector<Type_Info> &t_types)
: Proxy_Function_Impl_Base(t_types)
{
}
virtual ~Assignable_Proxy_Function() {}
virtual void assign(const std::shared_ptr<const Proxy_Function_Base> &t_rhs) = 0;
};
template<typename Func>
class Assignable_Proxy_Function_Impl : public Assignable_Proxy_Function
{
public:
Assignable_Proxy_Function_Impl(std::reference_wrapper<std::function<Func>> t_f, std::shared_ptr<std::function<Func>> t_ptr)
: Assignable_Proxy_Function(detail::build_param_type_list(static_cast<Func *>(nullptr))),
m_f(std::move(t_f)), m_shared_ptr_holder(std::move(t_ptr)), m_dummy_func(nullptr)
{
assert(!m_shared_ptr_holder || m_shared_ptr_holder.get() == &m_f.get());
}
virtual ~Assignable_Proxy_Function_Impl() {}
virtual bool compare_types_with_cast(const std::vector<Boxed_Value> &vals, const Type_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
return detail::compare_types_cast(m_dummy_func, vals, t_conversions);
}
virtual bool operator==(const Proxy_Function_Base &t_func) const CHAISCRIPT_OVERRIDE
{
return dynamic_cast<const Assignable_Proxy_Function_Impl<Func> *>(&t_func) != nullptr;
}
std::function<Func> internal_function() const
{
return m_f.get();
}
virtual void assign(const std::shared_ptr<const Proxy_Function_Base> &t_rhs) CHAISCRIPT_OVERRIDE {
m_f.get() = dispatch::functor<Func>(t_rhs, nullptr);
}
protected:
virtual Boxed_Value do_call(const std::vector<Boxed_Value> &params, const Type_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
return detail::Do_Call<typename std::function<Func>::result_type>::go(m_f.get(), params, t_conversions);
}
private:
std::reference_wrapper<std::function<Func>> m_f;
std::shared_ptr<std::function<Func>> m_shared_ptr_holder;
Func *m_dummy_func;
};
/// Attribute getter Proxy_Function implementation
/**
* Attribute getter Proxy_Function implementation
*/
template<typename T, typename Class>
class Attribute_Access : public Proxy_Function_Base
{
public:
Attribute_Access(T Class::* t_attr)
: Proxy_Function_Base(param_types(), 1),
m_attr(t_attr)
: Proxy_Function_Base(param_types()),
m_attr(t_attr)
{
}
virtual ~Attribute_Access() {}
virtual bool is_attribute_function() const CHAISCRIPT_OVERRIDE { return true; }
virtual bool operator==(const Proxy_Function_Base &t_func) const CHAISCRIPT_OVERRIDE
{
const Attribute_Access<T, Class> * aa
@@ -679,7 +543,13 @@ namespace chaiscript
}
}
virtual bool call_match(const std::vector<Boxed_Value> &vals, const Type_Conversions &) const CHAISCRIPT_OVERRIDE
virtual int get_arity() const CHAISCRIPT_OVERRIDE
{
return 1;
}
virtual bool call_match(const std::vector<Boxed_Value> &vals, const Dynamic_Cast_Conversions &) const CHAISCRIPT_OVERRIDE
{
if (vals.size() != 1)
{
@@ -695,7 +565,7 @@ namespace chaiscript
}
protected:
virtual Boxed_Value do_call(const std::vector<Boxed_Value> &params, const Type_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
virtual Boxed_Value do_call(const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions) const CHAISCRIPT_OVERRIDE
{
if (params.size() == 1)
{
@@ -703,14 +573,14 @@ namespace chaiscript
if (bv.is_const())
{
const Class *o = boxed_cast<const Class *>(bv, &t_conversions);
return detail::Handle_Return<const typename std::add_lvalue_reference<T>::type>::handle(o->*m_attr);
return detail::Handle_Return<typename std::add_lvalue_reference<T>::type>::handle(o->*m_attr);
} else {
Class *o = boxed_cast<Class *>(bv, &t_conversions);
return detail::Handle_Return<typename std::add_lvalue_reference<T>::type>::handle(o->*m_attr);
}
} else {
throw exception::arity_error(static_cast<int>(params.size()), 1);
}
}
}
private:
@@ -739,7 +609,6 @@ namespace chaiscript
{
}
dispatch_error(const dispatch_error &) = default;
virtual ~dispatch_error() CHAISCRIPT_NOEXCEPT {}
std::vector<Boxed_Value> parameters;
@@ -753,7 +622,7 @@ namespace chaiscript
{
template<typename FuncType>
bool types_match_except_for_arithmetic(const FuncType &t_func, const std::vector<Boxed_Value> &plist,
const Type_Conversions &t_conversions)
const Dynamic_Cast_Conversions &t_conversions)
{
if (t_func->get_arity() != static_cast<int>(plist.size()))
{
@@ -781,7 +650,7 @@ namespace chaiscript
template<typename InItr>
Boxed_Value dispatch_with_conversions(InItr begin, const InItr &end, const std::vector<Boxed_Value> &plist,
const Type_Conversions &t_conversions)
const Dynamic_Cast_Conversions &t_conversions)
{
InItr orig(begin);
@@ -795,18 +664,8 @@ namespace chaiscript
{
matching_func = begin;
} else {
// handle const members vs non-const member, which is not really ambiguous
const auto &mat_fun_param_types = (*matching_func)->get_param_types();
const auto &next_fun_param_types = (*begin)->get_param_types();
if (plist[0].is_const() && !mat_fun_param_types[1].is_const() && next_fun_param_types[1].is_const()) {
matching_func = begin; // keep the new one, the const/non-const matchup is correct
} else if (!plist[0].is_const() && !mat_fun_param_types[1].is_const() && next_fun_param_types[1].is_const()) {
// keep the old one, it has a better const/non-const matchup
} else {
// ambiguous function call
throw exception::dispatch_error(plist, std::vector<Const_Proxy_Function>(orig, end));
}
// More than one function matches, not attempting
throw exception::dispatch_error(plist, std::vector<Const_Proxy_Function>(orig, end));
}
}
@@ -853,42 +712,17 @@ namespace chaiscript
* each function against the set of parameters, in order, until a matching
* function is found or throw dispatch_error if no matching function is found
*/
template<typename Funcs>
Boxed_Value dispatch(const Funcs &funcs,
const std::vector<Boxed_Value> &plist, const Type_Conversions &t_conversions)
template<typename InItr>
Boxed_Value dispatch(InItr begin, const InItr &end,
const std::vector<Boxed_Value> &plist, const Dynamic_Cast_Conversions &t_conversions)
{
//std::cout << "starting dispatch: " << funcs.size() << '\n';
std::multimap<size_t, const Proxy_Function_Base *> ordered_funcs;
for (const auto &func : funcs)
{
size_t numdiffs = 0;
const auto arity = func->get_arity();
if (arity == -1)
{
numdiffs = plist.size();
} else if (arity == static_cast<int>(plist.size())) {
for (size_t i = 0; i < plist.size(); ++i)
{
if (!func->get_param_types()[i+1].bare_equal(plist[i].get_type_info()))
{
++numdiffs;
}
}
} else {
continue;
}
ordered_funcs.insert(std::make_pair(numdiffs, func.get()));
}
for (const auto &func : ordered_funcs )
InItr orig(begin);
while (begin != end)
{
try {
if (func.first == 0 || func.second->filter(plist, t_conversions))
if ((*begin)->filter(plist, t_conversions))
{
return (*(func.second))(plist, t_conversions);
return (*(*begin))(plist, t_conversions);
}
} catch (const exception::bad_boxed_cast &) {
//parameter failed to cast, try again
@@ -898,9 +732,22 @@ namespace chaiscript
//guard failed to allow the function to execute,
//try again
}
++begin;
}
return detail::dispatch_with_conversions(funcs.cbegin(), funcs.cend(), plist, t_conversions);
return detail::dispatch_with_conversions(orig, end, plist, t_conversions);
}
/**
* Take a vector of functions and a vector of parameters. Attempt to execute
* each function against the set of parameters, in order, until a matching
* function is found or throw dispatch_error if no matching function is found
*/
template<typename Funcs>
Boxed_Value dispatch(const Funcs &funcs,
const std::vector<Boxed_Value> &plist, const Dynamic_Cast_Conversions &t_conversions)
{
return dispatch::dispatch(funcs.begin(), funcs.end(), plist, t_conversions);
}
}
}

View File

@@ -1,14 +1,16 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_PROXY_FUNCTIONS_DETAIL_HPP_
#define CHAISCRIPT_PROXY_FUNCTIONS_DETAIL_HPP_
#include <algorithm>
#include <functional>
#include <stdexcept>
#include <string>
#include <vector>
#include "../chaiscript_defines.hpp"
@@ -18,7 +20,7 @@
#include "type_info.hpp"
namespace chaiscript {
class Type_Conversions;
class Dynamic_Cast_Conversions;
namespace exception {
class bad_boxed_cast;
} // namespace exception
@@ -40,8 +42,6 @@ namespace chaiscript
{
}
arity_error(const arity_error &) = default;
virtual ~arity_error() CHAISCRIPT_NOEXCEPT {}
int got;
@@ -72,7 +72,7 @@ namespace chaiscript
template<typename Param, typename ... Rest>
struct Try_Cast<Param, Rest...>
{
static void do_try(const std::vector<Boxed_Value> &params, size_t generation, const Type_Conversions &t_conversions)
static void do_try(const std::vector<Boxed_Value> &params, int generation, const Dynamic_Cast_Conversions &t_conversions)
{
boxed_cast<Param>(params[generation], &t_conversions);
Try_Cast<Rest...>::do_try(params, generation+1, t_conversions);
@@ -83,7 +83,7 @@ namespace chaiscript
template<>
struct Try_Cast<>
{
static void do_try(const std::vector<Boxed_Value> &, size_t, const Type_Conversions &)
static void do_try(const std::vector<Boxed_Value> &, int, const Dynamic_Cast_Conversions &)
{
}
};
@@ -96,7 +96,7 @@ namespace chaiscript
*/
template<typename Ret, typename ... Params>
bool compare_types_cast(Ret (*)(Params...),
const std::vector<Boxed_Value> &params, const Type_Conversions &t_conversions)
const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions)
{
try {
Try_Cast<Params...>::do_try(params, 0, t_conversions);
@@ -113,7 +113,7 @@ namespace chaiscript
template<typename ... InnerParams>
static Ret do_call(const std::function<Ret (Params...)> &f,
const std::vector<Boxed_Value> &params, const Type_Conversions &t_conversions, InnerParams &&... innerparams)
const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions, InnerParams &&... innerparams)
{
return Call_Func<Ret, count - 1, Params...>::do_call(f, params, t_conversions, std::forward<InnerParams>(innerparams)..., params[sizeof...(Params) - count]);
}
@@ -128,7 +128,7 @@ namespace chaiscript
#endif
template<typename ... InnerParams>
static Ret do_call(const std::function<Ret (Params...)> &f,
const std::vector<Boxed_Value> &, const Type_Conversions &t_conversions, InnerParams &&... innerparams)
const std::vector<Boxed_Value> &, const Dynamic_Cast_Conversions &t_conversions, InnerParams &&... innerparams)
{
return f(boxed_cast<Params>(std::forward<InnerParams>(innerparams), &t_conversions)...);
}
@@ -145,7 +145,7 @@ namespace chaiscript
*/
template<typename Ret, typename ... Params>
Ret call_func(const std::function<Ret (Params...)> &f,
const std::vector<Boxed_Value> &params, const Type_Conversions &t_conversions)
const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions)
{
if (params.size() == sizeof...(Params))
{
@@ -171,7 +171,7 @@ namespace chaiscript
struct Do_Call
{
template<typename Fun>
static Boxed_Value go(const std::function<Fun> &fun, const std::vector<Boxed_Value> &params, const Type_Conversions &t_conversions)
static Boxed_Value go(const std::function<Fun> &fun, const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions)
{
return Handle_Return<Ret>::handle(call_func(fun, params, t_conversions));
}
@@ -181,7 +181,7 @@ namespace chaiscript
struct Do_Call<void>
{
template<typename Fun>
static Boxed_Value go(const std::function<Fun> &fun, const std::vector<Boxed_Value> &params, const Type_Conversions &t_conversions)
static Boxed_Value go(const std::function<Fun> &fun, const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions)
{
call_func(fun, params, t_conversions);
return Handle_Return<void>::handle();

View File

@@ -1,7 +1,7 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_REGISTER_FUNCTION_HPP_
@@ -11,6 +11,7 @@
#include <type_traits>
#include "bind_first.hpp"
#include "dispatchkit.hpp"
#include "proxy_functions.hpp"
namespace chaiscript
@@ -39,29 +40,40 @@ namespace chaiscript
template<typename Ret, typename Class, typename ... Args>
std::function<Ret (Class &, Args...) > to_function(Ret (Class::*func)(Args...))
{
#ifdef CHAISCRIPT_MSVC
/// \todo this std::mem_fn wrap shouldn't be necessary but type conversions for
/// std::function for member function pointers seems to be broken in MSVC
return std::function<Ret(Class &, Args...)>(std::mem_fn(func));
#else
return std::function<Ret(Class &, Args...)>(func);
#endif
}
template<typename Ret, typename Class, typename ... Args>
std::function<Ret (const Class &, Args...) > to_function(Ret (Class::*func)(Args...) const)
{
#if defined(CHAISCRIPT_MSVC) || defined(CHAISCRIPT_LIBCPP)
/// \todo this std::mem_fn wrap shouldn't be necessary but type conversions for
/// std::function for member function pointers seems to be broken in MSVC
return std::function<Ret (const Class &, Args...)>([func](const Class &o, Args... args)->Ret {
return (o.*func)(std::forward<Args>(args)...);
});
#else
return std::function<Ret(const Class &, Args...)>(func);
#endif
return std::function<Ret (const Class &, Args...)>(std::mem_fn(func));
}
template<bool Object>
struct Fun_Helper
{
template<typename T>
static Proxy_Function go(T t)
{
/// \todo is it possible to reduce the number of templates generated here?
return Proxy_Function(
new Proxy_Function_Impl<typename FunctionSignature<decltype(to_function(t)) >::Signature>(to_function(t)));
}
};
template<>
struct Fun_Helper<true>
{
template<typename T, typename Class>
static Proxy_Function go(T Class::* m)
{
return Proxy_Function(new Attribute_Access<T, Class>(m));
}
};
}
}
@@ -86,31 +98,9 @@ namespace chaiscript
///
/// \sa \ref adding_functions
template<typename T>
Proxy_Function fun(const T &t)
Proxy_Function fun(T t)
{
return Proxy_Function(
chaiscript::make_shared<dispatch::Proxy_Function_Base, dispatch::Proxy_Function_Impl<typename dispatch::detail::FunctionSignature<decltype(dispatch::detail::to_function(t)) >::Signature>>(dispatch::detail::to_function(t)));
}
template<typename Ret, typename Class, typename ... Param>
Proxy_Function fun(Ret (Class::*func)(Param...) const)
{
return Proxy_Function(
chaiscript::make_shared<dispatch::Proxy_Function_Base, dispatch::Proxy_Function_Impl<typename dispatch::detail::FunctionSignature<decltype(dispatch::detail::to_function(func)) >::Signature>>(dispatch::detail::to_function(func)));
}
template<typename Ret, typename Class, typename ... Param>
Proxy_Function fun(Ret (Class::*func)(Param...))
{
return Proxy_Function(
chaiscript::make_shared<dispatch::Proxy_Function_Base, dispatch::Proxy_Function_Impl<typename dispatch::detail::FunctionSignature<decltype(dispatch::detail::to_function(func)) >::Signature>>(dispatch::detail::to_function(func)));
}
template<typename T, typename Class /*, typename = typename std::enable_if<std::is_member_object_pointer<T>::value>::type*/>
Proxy_Function fun(T Class::* m /*, typename std::enable_if<std::is_member_object_pointer<T>::value>::type* = 0*/ )
{
return Proxy_Function(chaiscript::make_shared<dispatch::Proxy_Function_Base, dispatch::Attribute_Access<T, Class>>(m));
return dispatch::detail::Fun_Helper<std::is_member_object_pointer<T>::value>::go(t);
}
@@ -128,7 +118,7 @@ namespace chaiscript
template<typename T>
Proxy_Function fun(const std::function<T> &f)
{
return Proxy_Function(chaiscript::make_shared<dispatch::Proxy_Function_Base, dispatch::Proxy_Function_Impl<T>>(f));
return Proxy_Function(new dispatch::Proxy_Function_Impl<T>(f));
}
@@ -151,9 +141,9 @@ namespace chaiscript
///
/// \sa \ref adding_functions
template<typename T, typename Q>
Proxy_Function fun(T &&t, const Q &q)
Proxy_Function fun(T t, const Q &q)
{
return fun(detail::bind_first(std::forward<T>(t), q));
return fun(detail::bind_first(t, q));
}
/// \brief Creates a new Proxy_Function object from a free function or member function and binds the first and second parameters of it
@@ -177,11 +167,11 @@ namespace chaiscript
///
/// \sa \ref adding_functions
template<typename T, typename Q, typename R>
Proxy_Function fun(T &&t, Q &&q, R &&r)
Proxy_Function fun(T t, const Q &q, const R &r)
{
return fun(detail::bind_first(detail::bind_first(std::forward<T>(t), std::forward<Q>(q)), std::forward<R>(r)));
return fun(detail::bind_first(detail::bind_first(t, q), r));
}
}

View File

@@ -1,464 +0,0 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_DYNAMIC_CAST_CONVERSION_HPP_
#define CHAISCRIPT_DYNAMIC_CAST_CONVERSION_HPP_
#include <atomic>
#include <memory>
#include <set>
#include <stdexcept>
#include <string>
#include <type_traits>
#include <typeinfo>
#include "../chaiscript_threading.hpp"
#include "bad_boxed_cast.hpp"
#include "boxed_cast_helper.hpp"
#include "boxed_value.hpp"
#include "type_info.hpp"
namespace chaiscript
{
namespace exception
{
class bad_boxed_dynamic_cast : public bad_boxed_cast
{
public:
bad_boxed_dynamic_cast(const Type_Info &t_from, const std::type_info &t_to,
const std::string &t_what) CHAISCRIPT_NOEXCEPT
: bad_boxed_cast(t_from, t_to, t_what)
{
}
bad_boxed_dynamic_cast(const Type_Info &t_from, const std::type_info &t_to) CHAISCRIPT_NOEXCEPT
: bad_boxed_cast(t_from, t_to)
{
}
bad_boxed_dynamic_cast(const std::string &w) CHAISCRIPT_NOEXCEPT
: bad_boxed_cast(w)
{
}
bad_boxed_dynamic_cast(const bad_boxed_dynamic_cast &) = default;
virtual ~bad_boxed_dynamic_cast() CHAISCRIPT_NOEXCEPT {}
};
class bad_boxed_type_cast : public bad_boxed_cast
{
public:
bad_boxed_type_cast(const Type_Info &t_from, const std::type_info &t_to,
const std::string &t_what) CHAISCRIPT_NOEXCEPT
: bad_boxed_cast(t_from, t_to, t_what)
{
}
bad_boxed_type_cast(const Type_Info &t_from, const std::type_info &t_to) CHAISCRIPT_NOEXCEPT
: bad_boxed_cast(t_from, t_to)
{
}
bad_boxed_type_cast(const std::string &w) CHAISCRIPT_NOEXCEPT
: bad_boxed_cast(w)
{
}
bad_boxed_type_cast(const bad_boxed_type_cast &) = default;
virtual ~bad_boxed_type_cast() CHAISCRIPT_NOEXCEPT {}
};
}
namespace detail
{
class Type_Conversion_Base
{
public:
virtual Boxed_Value convert(const Boxed_Value &from) const = 0;
virtual Boxed_Value convert_down(const Boxed_Value &to) const = 0;
const Type_Info &to() const
{
return m_to;
}
const Type_Info &from() const
{
return m_from;
}
virtual ~Type_Conversion_Base() {}
protected:
Type_Conversion_Base(const Type_Info &t_to, const Type_Info &t_from)
: m_to(t_to), m_from(t_from)
{
}
private:
Type_Info m_to;
Type_Info m_from;
};
template<typename From, typename To>
class Dynamic_Caster
{
public:
static Boxed_Value cast(const Boxed_Value &t_from)
{
if (t_from.get_type_info().bare_equal(chaiscript::user_type<From>()))
{
if (t_from.is_pointer())
{
// Dynamic cast out the contained boxed value, which we know is the type we want
if (t_from.is_const())
{
return Boxed_Value(
[&]()->std::shared_ptr<const To>{
if (auto data = std::dynamic_pointer_cast<const To>(detail::Cast_Helper<std::shared_ptr<const From> >::cast(t_from, nullptr)))
{
return data;
} else {
throw std::bad_cast();
}
}()
);
} else {
return Boxed_Value(
[&]()->std::shared_ptr<To>{
if (auto data = std::dynamic_pointer_cast<To>(detail::Cast_Helper<std::shared_ptr<From> >::cast(t_from, nullptr)))
{
return data;
} else {
#ifdef CHAISCRIPT_LIBCPP
/// \todo fix this someday after libc++ is fixed.
if (std::string(typeid(To).name()).find("Assignable_Proxy_Function") != std::string::npos) {
auto from = detail::Cast_Helper<std::shared_ptr<From> >::cast(t_from, nullptr);
if (std::string(typeid(*from).name()).find("Assignable_Proxy_Function_Impl") != std::string::npos) {
return std::static_pointer_cast<To>(from);
}
}
#endif
throw std::bad_cast();
}
}()
);
}
} else {
// Pull the reference out of the contained boxed value, which we know is the type we want
if (t_from.is_const())
{
const From &d = detail::Cast_Helper<const From &>::cast(t_from, nullptr);
const To &data = dynamic_cast<const To &>(d);
return Boxed_Value(std::cref(data));
} else {
From &d = detail::Cast_Helper<From &>::cast(t_from, nullptr);
To &data = dynamic_cast<To &>(d);
return Boxed_Value(std::ref(data));
}
}
} else {
throw chaiscript::exception::bad_boxed_dynamic_cast(t_from.get_type_info(), typeid(To), "Unknown dynamic_cast_conversion");
}
}
};
template<typename Base, typename Derived>
class Dynamic_Conversion_Impl : public Type_Conversion_Base
{
public:
Dynamic_Conversion_Impl()
: Type_Conversion_Base(chaiscript::user_type<Base>(), chaiscript::user_type<Derived>())
{
}
virtual Boxed_Value convert_down(const Boxed_Value &t_base) const CHAISCRIPT_OVERRIDE
{
return Dynamic_Caster<Base, Derived>::cast(t_base);
}
virtual Boxed_Value convert(const Boxed_Value &t_derived) const CHAISCRIPT_OVERRIDE
{
return Dynamic_Caster<Derived, Base>::cast(t_derived);
}
};
template<typename Callable>
class Type_Conversion_Impl : public Type_Conversion_Base
{
public:
Type_Conversion_Impl(Type_Info t_from, Type_Info t_to, Callable t_func)
: Type_Conversion_Base(std::move(t_to), std::move(t_from)),
m_func(std::move(t_func))
{
}
virtual Boxed_Value convert_down(const Boxed_Value &) const CHAISCRIPT_OVERRIDE
{
throw chaiscript::exception::bad_boxed_type_cast("No conversion exists");
}
virtual Boxed_Value convert(const Boxed_Value &t_from) const CHAISCRIPT_OVERRIDE
{
/// \todo better handling of errors from the conversion function
return m_func(t_from);
}
private:
Callable m_func;
};
}
class Type_Conversions
{
public:
struct Less_Than
{
bool operator()(const std::type_info *t_lhs, const std::type_info *t_rhs) const
{
return *t_lhs != *t_rhs && t_lhs->before(*t_rhs);
}
};
Type_Conversions()
: m_mutex(),
m_conversions(),
m_convertableTypes(),
m_num_types(0),
m_thread_cache(this),
m_conversion_saves(this)
{
}
Type_Conversions(const Type_Conversions &t_other)
: m_mutex(),
m_conversions(t_other.get_conversions()),
m_convertableTypes(),
m_num_types(m_conversions.size()),
m_thread_cache(this),
m_conversion_saves(this)
{
}
const std::set<const std::type_info *, Less_Than> &thread_cache() const
{
auto &cache = *m_thread_cache;
if (cache.size() != m_num_types)
{
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
cache = m_convertableTypes;
}
return cache;
}
void add_conversion(const std::shared_ptr<detail::Type_Conversion_Base> &conversion)
{
chaiscript::detail::threading::unique_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
/// \todo error if a conversion already exists
m_conversions.insert(conversion);
m_convertableTypes.insert({conversion->to().bare_type_info(), conversion->from().bare_type_info()});
m_num_types = m_convertableTypes.size();
}
template<typename T>
bool convertable_type() const
{
return thread_cache().count(user_type<T>().bare_type_info()) != 0;
}
template<typename To, typename From>
bool converts() const
{
return converts(user_type<To>(), user_type<From>());
}
bool converts(const Type_Info &to, const Type_Info &from) const
{
const auto &types = thread_cache();
if (types.count(to.bare_type_info()) != 0 && types.count(from.bare_type_info()) != 0)
{
return has_conversion(to, from) || has_conversion(from, to);
} else {
return false;
}
}
template<typename To>
Boxed_Value boxed_type_conversion(const Boxed_Value &from) const
{
try {
Boxed_Value ret = get_conversion(user_type<To>(), from.get_type_info())->convert(from);
if (m_conversion_saves->enabled) m_conversion_saves->saves.push_back(ret);
return ret;
} catch (const std::out_of_range &) {
throw exception::bad_boxed_dynamic_cast(from.get_type_info(), typeid(To), "No known conversion");
} catch (const std::bad_cast &) {
throw exception::bad_boxed_dynamic_cast(from.get_type_info(), typeid(To), "Unable to perform dynamic_cast operation");
}
}
template<typename From>
Boxed_Value boxed_type_down_conversion(const Boxed_Value &to) const
{
try {
Boxed_Value ret = get_conversion(to.get_type_info(), user_type<From>())->convert_down(to);
if (m_conversion_saves->enabled) m_conversion_saves->saves.push_back(ret);
return ret;
} catch (const std::out_of_range &) {
throw exception::bad_boxed_dynamic_cast(to.get_type_info(), typeid(From), "No known conversion");
} catch (const std::bad_cast &) {
throw exception::bad_boxed_dynamic_cast(to.get_type_info(), typeid(From), "Unable to perform dynamic_cast operation");
}
}
void enable_conversion_saves(bool t_val)
{
m_conversion_saves->enabled = t_val;
}
std::vector<Boxed_Value> take_saves()
{
std::vector<Boxed_Value> ret;
std::swap(ret, m_conversion_saves->saves);
return ret;
}
bool has_conversion(const Type_Info &to, const Type_Info &from) const
{
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
return find(to, from) != m_conversions.end();
}
std::shared_ptr<detail::Type_Conversion_Base> get_conversion(const Type_Info &to, const Type_Info &from) const
{
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
auto itr = find(to, from);
if (itr != m_conversions.end())
{
return *itr;
} else {
throw std::out_of_range("No such conversion exists from " + from.bare_name() + " to " + to.bare_name());
}
}
private:
std::set<std::shared_ptr<detail::Type_Conversion_Base> >::const_iterator find(
const Type_Info &to, const Type_Info &from) const
{
return std::find_if(m_conversions.begin(), m_conversions.end(),
[&to, &from](const std::shared_ptr<detail::Type_Conversion_Base> &conversion)
{
return conversion->to().bare_equal(to) && conversion->from().bare_equal(from);
}
);
}
std::set<std::shared_ptr<detail::Type_Conversion_Base>> get_conversions() const
{
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
return m_conversions;
}
struct Conversion_Saves
{
Conversion_Saves()
: enabled(false)
{}
bool enabled;
std::vector<Boxed_Value> saves;
};
mutable chaiscript::detail::threading::shared_mutex m_mutex;
std::set<std::shared_ptr<detail::Type_Conversion_Base>> m_conversions;
std::set<const std::type_info *, Less_Than> m_convertableTypes;
std::atomic_size_t m_num_types;
mutable chaiscript::detail::threading::Thread_Storage<std::set<const std::type_info *, Less_Than>> m_thread_cache;
mutable chaiscript::detail::threading::Thread_Storage<Conversion_Saves> m_conversion_saves;
};
typedef std::shared_ptr<chaiscript::detail::Type_Conversion_Base> Type_Conversion;
/// \brief Used to register a to / parent class relationship with ChaiScript. Necessary if you
/// want automatic conversions up your inheritance hierarchy.
///
/// Create a new to class registration for applying to a module or to the ChaiScript engine
/// Currently, due to limitations in module loading on Windows, and for the sake of portability,
/// if you have a type that is introduced in a loadable module and is used by multiple modules
/// (through a tertiary dll that is shared between the modules, static linking the new type
/// into both loadable modules would not be portable), you need to register the type
/// relationship in all modules that use the newly added type in a polymorphic way.
///
/// Example:
/// \code
/// class Base
/// {};
/// class Derived : public Base
/// {};
///
/// chaiscript::ChaiScript chai;
/// chai.add(chaiscript::to_class<Base, Derived>());
/// \endcode
///
template<typename Base, typename Derived>
Type_Conversion base_class()
{
//Can only be used with related polymorphic types
//may be expanded some day to support conversions other than child -> parent
static_assert(std::is_base_of<Base,Derived>::value, "Classes are not related by inheritance");
static_assert(std::is_polymorphic<Base>::value, "Base class must be polymorphic");
static_assert(std::is_polymorphic<Derived>::value, "Derived class must be polymorphic");
return chaiscript::make_shared<detail::Type_Conversion_Base, detail::Dynamic_Conversion_Impl<Base, Derived>>();
}
template<typename Callable>
Type_Conversion type_conversion(const Type_Info &t_from, const Type_Info &t_to,
const Callable &t_func)
{
return chaiscript::make_shared<detail::Type_Conversion_Base, detail::Type_Conversion_Impl<Callable>>(t_from, t_to, t_func);
}
template<typename From, typename To, typename Callable>
Type_Conversion type_conversion(const Callable &t_function)
{
auto func = [t_function](const Boxed_Value &t_bv) -> Boxed_Value {
// not even attempting to call boxed_cast so that we don't get caught in some call recursion
return chaiscript::Boxed_Value(t_function(detail::Cast_Helper<const From &>::cast(t_bv, nullptr)));
};
return chaiscript::make_shared<detail::Type_Conversion_Base, detail::Type_Conversion_Impl<decltype(func)>>(user_type<From>(), user_type<To>(), func);
}
template<typename From, typename To>
Type_Conversion type_conversion()
{
static_assert(std::is_convertible<From, To>::value, "Types are not automatically convertible");
auto func = [](const Boxed_Value &t_bv) -> Boxed_Value {
// not even attempting to call boxed_cast so that we don't get caught in some call recursion
return chaiscript::Boxed_Value(To(detail::Cast_Helper<From>::cast(t_bv, nullptr)));
};
return chaiscript::make_shared<detail::Type_Conversion_Base, detail::Type_Conversion_Impl<decltype(func)>>(user_type<From>(), user_type<To>(), func);
}
}
#endif

View File

@@ -1,16 +1,17 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_TYPE_INFO_HPP_
#define CHAISCRIPT_TYPE_INFO_HPP_
#include <functional>
#include <memory>
#include <string>
#include <type_traits>
#include <typeinfo>
#include <string>
namespace chaiscript
{
@@ -30,8 +31,8 @@ namespace chaiscript
{
public:
CHAISCRIPT_CONSTEXPR Type_Info(bool t_is_const, bool t_is_reference, bool t_is_pointer, bool t_is_void,
bool t_is_arithmetic, const std::type_info *t_ti, const std::type_info *t_bare_ti)
: m_type_info(t_ti), m_bare_type_info(t_bare_ti),
bool t_is_arithmetic, const std::type_info *t_ti, const std::type_info *t_bareti)
: m_type_info(t_ti), m_bare_type_info(t_bareti),
m_is_const(t_is_const), m_is_reference(t_is_reference), m_is_pointer(t_is_pointer),
m_is_void(t_is_void), m_is_arithmetic(t_is_arithmetic),
m_is_undef(false)
@@ -110,11 +111,6 @@ namespace chaiscript
}
}
CHAISCRIPT_CONSTEXPR const std::type_info *bare_type_info() const
{
return m_bare_type_info;
}
private:
const std::type_info *m_type_info;
const std::type_info *m_bare_type_info;
@@ -128,7 +124,9 @@ namespace chaiscript
namespace detail
{
/// Helper used to create a Type_Info object
/**
* Helper used to create a Type_Info object
*/
template<typename T>
struct Get_Type_Info
{

View File

@@ -1,7 +1,7 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_ALGEBRAIC_HPP_
@@ -9,6 +9,8 @@
#include <string>
#include "../dispatchkit/dispatchkit.hpp"
namespace chaiscript
{

View File

@@ -1,7 +1,7 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_COMMON_HPP_
@@ -26,7 +26,6 @@ struct AST_Node;
namespace chaiscript
{
/// Signature of module entry point that all binary loadable modules must implement.
typedef ModulePtr (*Create_Module_Func)();
@@ -38,7 +37,7 @@ namespace chaiscript
Comparison, Addition, Subtraction, Multiplication, Division, Modulus, Array_Call, Dot_Access, Quoted_String, Single_Quoted_String,
Lambda, Block, Def, While, If, For, Inline_Array, Inline_Map, Return, File, Prefix, Break, Continue, Map_Pair, Value_Range,
Inline_Range, Annotation, Try, Catch, Finally, Method, Attr_Decl, Shift, Equality, Bitwise_And, Bitwise_Xor, Bitwise_Or,
Logical_And, Logical_Or, Reference, Switch, Case, Default, Ternary_Cond, Noop, Class, Binary, Arg, Global_Decl
Logical_And, Logical_Or, Reference, Switch, Case, Default, Ternary_Cond, Noop, Class
};
};
@@ -51,7 +50,7 @@ namespace chaiscript
"Comparison", "Addition", "Subtraction", "Multiplication", "Division", "Modulus", "Array_Call", "Dot_Access", "Quoted_String", "Single_Quoted_String",
"Lambda", "Block", "Def", "While", "If", "For", "Inline_Array", "Inline_Map", "Return", "File", "Prefix", "Break", "Continue", "Map_Pair", "Value_Range",
"Inline_Range", "Annotation", "Try", "Catch", "Finally", "Method", "Attr_Decl", "Shift", "Equality", "Bitwise_And", "Bitwise_Xor", "Bitwise_Or",
"Logical_And", "Logical_Or", "Reference", "Switch", "Case", "Default", "Ternary Condition", "Noop", "Class", "Binary", "Arg"};
"Logical_And", "Logical_Or", "Reference", "Switch", "Case", "Default", "Ternary Condition", "Noop"};
return ast_node_types[ast_node_type];
}
@@ -68,31 +67,6 @@ namespace chaiscript
File_Position() : line(0), column(0) { }
};
struct Parse_Location {
Parse_Location(std::string t_fname="", const int t_start_line=0, const int t_start_col=0,
const int t_end_line=0, const int t_end_col=0)
: start(t_start_line, t_start_col),
end(t_end_line, t_end_col),
filename(std::make_shared<std::string>(std::move(t_fname)))
{
}
Parse_Location(std::shared_ptr<std::string> t_fname, const int t_start_line=0, const int t_start_col=0,
const int t_end_line=0, const int t_end_col=0)
: start(t_start_line, t_start_col),
end(t_end_line, t_end_col),
filename(std::move(t_fname))
{
}
File_Position start;
File_Position end;
std::shared_ptr<std::string> filename;
};
/// \brief Typedef for pointers to AST_Node objects. Used in building of the AST_Node tree
typedef std::shared_ptr<AST_Node> AST_NodePtr;
typedef std::shared_ptr<const AST_Node> AST_NodePtr_Const;
@@ -103,9 +77,10 @@ namespace chaiscript
{
/// Errors generated during parsing or evaluation
struct eval_error : std::runtime_error {
struct eval_error : public std::runtime_error {
std::string reason;
File_Position start_position;
File_Position end_position;
std::string filename;
std::string detail;
std::vector<AST_NodePtr_Const> call_stack;
@@ -115,7 +90,7 @@ namespace chaiscript
bool t_dot_notation,
const chaiscript::detail::Dispatch_Engine &t_ss) CHAISCRIPT_NOEXCEPT :
std::runtime_error(format(t_why, t_where, t_fname, t_parameters, t_dot_notation, t_ss)),
reason(t_why), start_position(t_where), filename(t_fname), detail(format_detail(t_functions, t_dot_notation, t_ss))
reason(t_why), start_position(t_where), end_position(t_where), filename(t_fname), detail(format_detail(t_functions, t_dot_notation, t_ss))
{}
eval_error(const std::string &t_why,
@@ -129,7 +104,7 @@ namespace chaiscript
eval_error(const std::string &t_why, const File_Position &t_where, const std::string &t_fname) CHAISCRIPT_NOEXCEPT :
std::runtime_error(format(t_why, t_where, t_fname)),
reason(t_why), start_position(t_where), filename(t_fname)
reason(t_why), start_position(t_where), end_position(t_where), filename(t_fname)
{}
eval_error(const std::string &t_why) CHAISCRIPT_NOEXCEPT
@@ -137,27 +112,25 @@ namespace chaiscript
reason(t_why)
{}
eval_error(const eval_error &) = default;
std::string pretty_print() const
{
std::ostringstream ss;
ss << what();
if (call_stack.size() > 0) {
ss << "during evaluation at (" << fname(call_stack[0]) << " " << startpos(call_stack[0]) << ")\n";
ss << '\n' << detail << '\n';
ss << "during evaluation at (" << fname(call_stack[0]) << " " << startpos(call_stack[0]) << ")" << std::endl;
ss << std::endl << detail << std::endl;
ss << " " << fname(call_stack[0]) << " (" << startpos(call_stack[0]) << ") '" << pretty(call_stack[0]) << "'";
for (size_t j = 1; j < call_stack.size(); ++j) {
if (id(call_stack[j]) != chaiscript::AST_Node_Type::Block
&& id(call_stack[j]) != chaiscript::AST_Node_Type::File)
{
ss << '\n';
ss << std::endl;
ss << " from " << fname(call_stack[j]) << " (" << startpos(call_stack[j]) << ") '" << pretty(call_stack[j]) << "'";
}
}
}
ss << '\n';
ss << std::endl;
return ss.str();
}
@@ -178,16 +151,16 @@ namespace chaiscript
}
template<typename T>
static const std::string &fname(const T& t)
static std::string fname(const T& t)
{
return t->filename();
return *t->filename;
}
template<typename T>
static std::string startpos(const T& t)
{
std::ostringstream oss;
oss << t->start().line << ", " << t->start().column;
oss << t->start.line << ", " << t->start.column;
return oss.str();
}
@@ -254,7 +227,8 @@ namespace chaiscript
if (f)
{
auto dynfunguard = std::dynamic_pointer_cast<const dispatch::Dynamic_Proxy_Function>(f);
std::shared_ptr<const dispatch::Dynamic_Proxy_Function> dynfunguard
= std::dynamic_pointer_cast<const dispatch::Dynamic_Proxy_Function>(f);
if (dynfunguard)
{
retval += " : " + format_guard(dynfunguard->get_parse_tree());
@@ -277,7 +251,7 @@ namespace chaiscript
static std::string format_location(const T &t)
{
std::ostringstream oss;
oss << "(" << t->filename() << " " << t->start().line << ", " << t->start().column << ")";
oss << "(" << *t->filename << " " << t->start.line << ", " << t->start.column << ")";
return oss.str();
@@ -290,13 +264,13 @@ namespace chaiscript
std::stringstream ss;
if (t_functions.size() == 1)
{
ss << " Expected: " << format_types(t_functions[0], t_dot_notation, t_ss) << '\n';
ss << " Expected: " << format_types(t_functions[0], t_dot_notation, t_ss) << std::endl;
} else {
ss << " " << t_functions.size() << " overloads available:\n";
ss << " " << t_functions.size() << " overloads available:" << std::endl;
for (const auto & t_function : t_functions)
{
ss << " " << format_types((t_function), t_dot_notation, t_ss) << '\n';
ss << " " << format_types((t_function), t_dot_notation, t_ss) << std::endl;
}
}
@@ -416,12 +390,11 @@ namespace chaiscript
/// Errors generated when loading a file
struct file_not_found_error : std::runtime_error {
struct file_not_found_error : public std::runtime_error {
file_not_found_error(const std::string &t_filename) CHAISCRIPT_NOEXCEPT
: std::runtime_error("File Not Found: " + t_filename)
{ }
file_not_found_error(const file_not_found_error &) = default;
virtual ~file_not_found_error() CHAISCRIPT_NOEXCEPT {}
};
@@ -431,24 +404,13 @@ namespace chaiscript
/// \brief Struct that doubles as both a parser ast_node and an AST node.
struct AST_Node : std::enable_shared_from_this<AST_Node> {
public:
const int identifier; //< \todo shouldn't this be a strongly typed enum value?
const std::string text;
Parse_Location location;
const int identifier; //< \todo shouldn't this be a strongly typed enum value?
std::shared_ptr<const std::string> filename;
File_Position start, end;
std::vector<AST_NodePtr> children;
AST_NodePtr annotation;
const std::string &filename() const {
return *location.filename;
}
const File_Position &start() const {
return location.start;
}
const File_Position &end() const {
return location.end;
}
virtual std::string pretty_print() const
{
std::ostringstream oss;
@@ -468,7 +430,7 @@ namespace chaiscript
std::ostringstream oss;
oss << t_prepend << "(" << ast_node_type_to_string(this->identifier) << ") "
<< this->text << " : " << this->location.start.line << ", " << this->location.start.column << '\n';
<< this->text << " : " << this->start.line << ", " << this->start.column << std::endl;
for (size_t j = 0; j < this->children.size(); ++j) {
oss << this->children[j]->to_string(t_prepend + " ");
@@ -486,32 +448,25 @@ namespace chaiscript
}
}
static bool get_bool_condition(const Boxed_Value &t_bv) {
try {
return boxed_cast<bool>(t_bv);
}
catch (const exception::bad_boxed_cast &) {
throw exception::eval_error("Condition not boolean");
}
}
void replace_child(const AST_NodePtr &t_child, const AST_NodePtr &t_new_child)
{
std::replace(children.begin(), children.end(), t_child, t_new_child);
}
virtual ~AST_Node() {}
protected:
AST_Node(std::string t_ast_node_text, int t_id, Parse_Location t_loc,
std::vector<AST_NodePtr> t_children = std::vector<AST_NodePtr>()) :
identifier(t_id), text(std::move(t_ast_node_text)),
location(std::move(t_loc)),
children(std::move(t_children))
AST_Node(std::string t_ast_node_text, int t_id, const std::shared_ptr<std::string> &t_fname,
int t_start_line, int t_start_col, int t_end_line, int t_end_col) :
text(std::move(t_ast_node_text)), identifier(t_id), filename(t_fname),
start(t_start_line, t_start_col), end(t_end_line, t_end_col)
{
}
AST_Node(std::string t_ast_node_text, int t_id, const std::shared_ptr<std::string> &t_fname) :
text(std::move(t_ast_node_text)), identifier(t_id), filename(t_fname) {}
virtual ~AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &) const
{
throw std::runtime_error("Undispatched ast_node (internal error)");
@@ -519,8 +474,8 @@ namespace chaiscript
private:
// Copy and assignment explicitly unimplemented
AST_Node(const AST_Node &) = delete;
AST_Node& operator=(const AST_Node &) = delete;
AST_Node(const AST_Node &);
AST_Node& operator=(const AST_Node &);
};
@@ -528,11 +483,12 @@ namespace chaiscript
{
namespace detail
{
/// Special type for returned values
struct Return_Value {
Boxed_Value retval;
Return_Value(Boxed_Value t_return_value) : retval(std::move(t_return_value)) { }
Return_Value(const Boxed_Value &t_return_value) : retval(t_return_value) { }
};
@@ -593,11 +549,6 @@ namespace chaiscript
m_de.save_function_params(t_params);
}
void save_params(std::initializer_list<Boxed_Value> t_params)
{
m_de.save_function_params(std::move(t_params));
}
private:

View File

@@ -1,13 +1,15 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_ENGINE_HPP_
#define CHAISCRIPT_ENGINE_HPP_
#include <cassert>
#include <cstring>
#include <algorithm>
#include <exception>
#include <fstream>
#include <functional>
@@ -16,6 +18,7 @@
#include <mutex>
#include <set>
#include <stdexcept>
#include <string>
#include <vector>
#include "../chaiscript_defines.hpp"
@@ -23,7 +26,7 @@
#include "../dispatchkit/boxed_cast_helper.hpp"
#include "../dispatchkit/boxed_value.hpp"
#include "../dispatchkit/dispatchkit.hpp"
#include "../dispatchkit/type_conversions.hpp"
#include "../dispatchkit/dynamic_cast_conversion.hpp"
#include "../dispatchkit/proxy_functions.hpp"
#include "chaiscript_common.hpp"
@@ -58,8 +61,9 @@ namespace chaiscript
{
}
load_module_error(const load_module_error &) = default;
virtual ~load_module_error() CHAISCRIPT_NOEXCEPT {}
virtual ~load_module_error() CHAISCRIPT_NOEXCEPT
{
}
};
}
@@ -147,8 +151,8 @@ namespace chaiscript
return std::string(t_str.begin(), t_str.end());
}
#if defined(_UNICODE) || defined(UNICODE)
template<typename T>
#ifdef _UNICODE
template<typename T>
static std::wstring to_proper_string(const T &t_str)
{
return to_wstring(t_str);
@@ -163,11 +167,11 @@ namespace chaiscript
static std::string get_error_message(DWORD t_err)
{
typedef LPTSTR StringType;
#if defined(_UNICODE) || defined(UNICODE)
#ifdef _UNICODE
typedef LPWSTR StringType;
std::wstring retval = L"Unknown Error";
#else
typedef LPSTR StringType;
std::string retval = "Unknown Error";
#endif
StringType lpMsgBuf = nullptr;
@@ -179,7 +183,7 @@ namespace chaiscript
NULL,
t_err,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
reinterpret_cast<StringType>(&lpMsgBuf),
(StringType)&lpMsgBuf,
0, NULL ) != 0 && lpMsgBuf)
{
retval = lpMsgBuf;
@@ -261,8 +265,8 @@ namespace chaiscript
std::map<std::string, detail::Loadable_Module_Ptr> m_loaded_modules;
std::set<std::string> m_active_loaded_modules;
std::vector<std::string> m_module_paths;
std::vector<std::string> m_use_paths;
std::vector<std::string> m_modulepaths;
std::vector<std::string> m_usepaths;
chaiscript::detail::Dispatch_Engine m_engine;
@@ -273,7 +277,7 @@ namespace chaiscript
parser::ChaiScript_Parser parser;
if (parser.parse(t_input, t_filename)) {
//parser.show_match_stack();
return parser.optimized_ast()->eval(m_engine);
return parser.ast()->eval(m_engine);
} else {
return Boxed_Value();
}
@@ -294,25 +298,6 @@ namespace chaiscript
}
}
/// Evaluates the given file and looks in the 'use' paths
const Boxed_Value internal_eval_file(const std::string &t_filename) {
for (const auto &path : m_use_paths)
{
try {
const auto appendedpath = path + t_filename;
return do_eval(load_file(appendedpath), appendedpath, true);
} catch (const exception::file_not_found_error &) {
// failed to load, try the next path
} catch (const exception::eval_error &t_ee) {
throw Boxed_Value(t_ee);
}
}
// failed to load by any name
throw exception::file_not_found_error(t_filename);
}
/// Evaluates the given string, used during eval() inside of a script
@@ -346,9 +331,6 @@ namespace chaiscript
m_engine.add_reserved_word("true");
m_engine.add_reserved_word("false");
m_engine.add_reserved_word("class");
m_engine.add_reserved_word("attr");
m_engine.add_reserved_word("var");
m_engine.add_reserved_word("GLOBAL");
m_engine.add_reserved_word("_");
if (t_lib)
@@ -363,29 +345,14 @@ namespace chaiscript
m_engine.add(fun(&chaiscript::detail::Dispatch_Engine::function_exists, std::ref(m_engine)), "function_exists");
m_engine.add(fun(&chaiscript::detail::Dispatch_Engine::get_function_objects, std::ref(m_engine)), "get_functions");
m_engine.add(fun(&chaiscript::detail::Dispatch_Engine::get_scripting_objects, std::ref(m_engine)), "get_objects");
m_engine.add(chaiscript::make_shared<dispatch::Proxy_Function_Base, dispatch::Dynamic_Proxy_Function>(
m_engine.add(Proxy_Function(new dispatch::Dynamic_Proxy_Function(
[this](const std::vector<Boxed_Value> &t_params) {
return m_engine.call_exists(t_params);
}), "call_exists");
// m_engine.add(fun<Boxed_Value (const dispatch::Proxy_Function_Base *, const std::vector<Boxed_Value> &)>(std::bind(&chaiscript::dispatch::Proxy_Function_Base::operator(), std::placeholders::_1, std::placeholders::_2, std::ref(m_engine.conversions()))), "call");
//
m_engine.add(fun<Boxed_Value (const dispatch::Proxy_Function_Base &, const std::vector<Boxed_Value> &)>(
[=](const dispatch::Proxy_Function_Base &t_fun, const std::vector<Boxed_Value> &t_params) {
return t_fun(t_params, this->m_engine.conversions());
}), "call");
})), "call_exists");
m_engine.add(fun<Boxed_Value (const dispatch::Proxy_Function_Base *, const std::vector<Boxed_Value> &)>(std::bind(&chaiscript::dispatch::Proxy_Function_Base::operator(), std::placeholders::_1, std::placeholders::_2, std::ref(m_engine.conversions()))), "call");
m_engine.add(fun(&chaiscript::detail::Dispatch_Engine::get_type_name, std::ref(m_engine)), "name");
m_engine.add(fun(&chaiscript::detail::Dispatch_Engine::get_type, std::ref(m_engine)), "type");
m_engine.add(fun<chaiscript::Type_Info (const std::string &)>([this](const std::string &t_type_name){ return this->m_engine.get_type(t_type_name, true); }), "type");
m_engine.add(fun<void(const Type_Info &, const Type_Info &, const std::function<Boxed_Value(const Boxed_Value &)> &)>(
[=](const Type_Info &t_from, const Type_Info &t_to, const std::function<Boxed_Value (const Boxed_Value &)> &t_func) {
m_engine.add(chaiscript::type_conversion(t_from, t_to, t_func));
}
), "add_type_conversion");
typedef std::string (ChaiScript::*load_mod_1)(const std::string&);
typedef void (ChaiScript::*load_mod_2)(const std::string&, const std::string&);
@@ -394,14 +361,13 @@ namespace chaiscript
m_engine.add(fun(static_cast<load_mod_2>(&ChaiScript::load_module), this), "load_module");
m_engine.add(fun(&ChaiScript::use, this), "use");
m_engine.add(fun(&ChaiScript::internal_eval_file, this), "eval_file");
m_engine.add(fun(&ChaiScript::internal_eval, this), "eval");
m_engine.add(fun(&ChaiScript::internal_eval_ast, this), "eval");
m_engine.add(fun(&ChaiScript::version_major), "version_major");
m_engine.add(fun(&ChaiScript::version_minor), "version_minor");
m_engine.add(fun(&ChaiScript::version_patch), "version_patch");
m_engine.add(fun(&ChaiScript::version), "version");
m_engine.add(fun(&ChaiScript::version_major, this), "version_major");
m_engine.add(fun(&ChaiScript::version_minor, this), "version_minor");
m_engine.add(fun(&ChaiScript::version_patch, this), "version_patch");
m_engine.add(fun(&ChaiScript::version, this), "version");
m_engine.add(fun(&ChaiScript::add_global_const, this), "add_global_const");
m_engine.add(fun(&ChaiScript::add_global, this), "add_global");
@@ -441,16 +407,16 @@ namespace chaiscript
ChaiScript(const ModulePtr &t_lib,
std::vector<std::string> t_modulepaths = std::vector<std::string>(),
std::vector<std::string> t_usepaths = std::vector<std::string>())
: m_module_paths(std::move(t_modulepaths)), m_use_paths(std::move(t_usepaths))
: m_modulepaths(std::move(t_modulepaths)), m_usepaths(std::move(t_usepaths))
{
if (m_module_paths.empty())
if (m_modulepaths.empty())
{
m_module_paths.push_back("");
m_modulepaths.push_back("");
}
if (m_use_paths.empty())
if (m_usepaths.empty())
{
m_use_paths.push_back("");
m_usepaths.push_back("");
}
build_eval_system(t_lib);
@@ -465,16 +431,16 @@ namespace chaiscript
/// \param[in] t_usepaths Vector of paths to search when attempting to "use" an included ChaiScript file
ChaiScript( std::vector<std::string> t_modulepaths = std::vector<std::string>(),
std::vector<std::string> t_usepaths = std::vector<std::string>())
: m_module_paths(std::move(t_modulepaths)), m_use_paths(std::move(t_usepaths))
: m_modulepaths(std::move(t_modulepaths)), m_usepaths(std::move(t_usepaths))
{
if (m_module_paths.empty())
if (m_modulepaths.empty())
{
m_module_paths.push_back("");
m_modulepaths.push_back("");
}
if (m_use_paths.empty())
if (m_usepaths.empty())
{
m_use_paths.push_back("");
m_usepaths.push_back("");
}
#if defined(_POSIX_VERSION) && !defined(__CYGWIN__)
@@ -483,7 +449,7 @@ namespace chaiscript
union cast_union
{
Boxed_Value (ChaiScript::*in_ptr)(const std::string&);
void (ChaiScript::*in_ptr)(const std::string&);
void *out_ptr;
};
@@ -491,7 +457,7 @@ namespace chaiscript
memset( &rInfo, 0, sizeof(rInfo) );
cast_union u;
u.in_ptr = &ChaiScript::use;
if ( dladdr(static_cast<void*>(u.out_ptr), &rInfo) && rInfo.dli_fname ) {
if ( dladdr((void*)(u.out_ptr), &rInfo) && rInfo.dli_fname ) {
std::string dllpath(rInfo.dli_fname);
const size_t lastslash = dllpath.rfind('/');
if (lastslash != std::string::npos)
@@ -507,7 +473,7 @@ namespace chaiscript
dllpath = std::string(&buf.front(), pathlen);
}
m_module_paths.insert(m_module_paths.begin(), dllpath+"/");
m_modulepaths.insert(m_modulepaths.begin(), dllpath+"/");
}
#endif
@@ -518,22 +484,22 @@ namespace chaiscript
build_eval_system(ModulePtr());
}
static int version_major()
int version_major() const
{
return chaiscript::version_major;
}
static int version_minor()
int version_minor() const
{
return chaiscript::version_minor;
}
static int version_patch()
int version_patch() const
{
return chaiscript::version_patch;
}
static std::string version()
std::string version() const
{
std::stringstream ss;
ss << version_major() << "." << version_minor() << "." << version_patch();
@@ -557,9 +523,9 @@ namespace chaiscript
/// requested file.
///
/// \param[in] t_filename Filename to load and evaluate
Boxed_Value use(const std::string &t_filename)
void use(const std::string &t_filename)
{
for (const auto &path : m_use_paths)
for (const auto &path : m_usepaths)
{
try {
const auto appendedpath = path + t_filename;
@@ -567,17 +533,15 @@ namespace chaiscript
chaiscript::detail::threading::unique_lock<chaiscript::detail::threading::recursive_mutex> l(m_use_mutex);
chaiscript::detail::threading::unique_lock<chaiscript::detail::threading::shared_mutex> l2(m_mutex);
Boxed_Value retval;
if (m_used_files.count(appendedpath) == 0)
{
l2.unlock();
retval = eval_file(appendedpath);
eval_file(appendedpath);
l2.lock();
m_used_files.insert(appendedpath);
}
}
return retval; // return, we loaded it, or it was already loaded
return; // return, we loaded it, or it was already loaded
} catch (const exception::file_not_found_error &) {
// failed to load, try the next path
}
@@ -610,8 +574,6 @@ namespace chaiscript
}
/// \brief Represents the current state of the ChaiScript system. State and be saved and restored
/// \warning State object does not contain the user defined type conversions of the engine. They
/// are left out due to performance considerations involved in tracking the state
/// \sa ChaiScript::get_state
/// \sa ChaiScript::set_state
struct State
@@ -634,7 +596,7 @@ namespace chaiscript
/// chaiscript::ChaiScript chai;
/// chaiscript::ChaiScript::State s = chai.get_state(); // represents bootstrapped initial state
/// \endcode
State get_state() const
State get_state()
{
chaiscript::detail::threading::lock_guard<chaiscript::detail::threading::recursive_mutex> l(m_use_mutex);
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l2(m_mutex);
@@ -717,7 +679,7 @@ namespace chaiscript
/// chaiscript::ChaiScript chai;
/// chai.add(chaiscript::base_class<std::runtime_error, chaiscript::dispatch_error>());
/// \endcode
ChaiScript &add(const Type_Conversion &d)
ChaiScript &add(const Dynamic_Cast_Conversion &d)
{
m_engine.add(d);
return *this;
@@ -737,7 +699,7 @@ namespace chaiscript
/// \param[in] t_module_name Name of the module to load
///
/// The module is searched for in the registered module path folders (chaiscript::ChaiScript::ChaiScript)
/// and with standard prefixes and postfixes: ("lib"|"")\<t_module_name\>(".dll"|".so"|".bundle"|"").
/// and with standard prefixes and postfixes: ("lib"|"")\<t_module_name\>(".dll"|".so"|"").
///
/// Once the file is located, the system looks for the symbol "create_chaiscript_module_\<t_module_name\>".
/// If no file can be found matching the search criteria and containing the appropriate entry point
@@ -756,9 +718,9 @@ namespace chaiscript
std::vector<std::string> prefixes{"lib", "cyg", ""};
std::vector<std::string> postfixes{".dll", ".so", ".bundle", ""};
std::vector<std::string> postfixes{".dll", ".so", ""};
for (auto & elem : m_module_paths)
for (auto & elem : m_modulepaths)
{
for (auto & prefix : prefixes)
{
@@ -766,11 +728,11 @@ namespace chaiscript
{
try {
const auto name = elem + prefix + t_module_name + postfix;
// std::cerr << "trying location: " << name << '\n';
// std::cerr << "trying location: " << name << std::endl;
load_module(version_stripped_name, name);
return name;
} catch (const chaiscript::exception::load_module_error &e) {
// std::cerr << "error: " << e.what() << '\n';
// std::cerr << "error: " << e.what() << std::endl;
errors.push_back(e);
// Try next set
}

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

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@@ -38,24 +38,7 @@ def eq(l, r) {
def new(x) {
eval(type_name(x))();
}
def clone(double x) {
double(x).copy_var_attrs(x)
}
def clone(string x) {
string(x).copy_var_attrs(x)
}
def clone(vector x) {
vector(x).copy_var_attrs(x)
}
def clone(int x) {
int(x).copy_var_attrs(x)
}
}
def clone(x) : function_exists(type_name(x)) && call_exists(eval(type_name(x)), x)
{
@@ -472,37 +455,37 @@ def zip(x, y) {
# Returns the position of the second value string in the first value string
def string::find(string substr) {
def string::find(substr) : is_type(substr, "string") {
find(this, substr, size_t(0));
}
# Returns the position of last match of the second value string in the first value string
def string::rfind(string substr) {
def string::rfind(substr) : is_type(substr, "string") {
rfind(this, substr, size_t(-1));
}
# Returns the position of the first match of elements in the second value string in the first value string
def string::find_first_of(string list) {
def string::find_first_of(list) : is_type(list, "string") {
find_first_of(this, list, size_t(0));
}
# Returns the position of the last match of elements in the second value string in the first value string
def string::find_last_of(string list) {
def string::find_last_of(list) : is_type(list, "string") {
find_last_of(this, list, size_t(-1));
}
# Returns the position of the first non-matching element in the second value string in the first value string
def string::find_first_not_of(string list) {
def string::find_first_not_of(list) : is_type(list, "string") {
find_first_not_of(this, list, size_t(0));
}
# Returns the position of the last non-matching element in the second value string in the first value string
def string::find_last_not_of(string list) {
def string::find_last_not_of(list) : is_type(list, "string") {
find_last_not_of(this, list, size_t(-1));
}
@@ -522,7 +505,7 @@ def string::trim() {
}
def find(container, value, Function compare_func) : call_exists(range, container) {
def find(container, value, compare_func) : call_exists(range, container) && is_type(compare_func, "Function") {
auto range := range(container);
while (!range.empty()) {
if (compare_func(range.front(), value)) {

View File

@@ -309,7 +309,7 @@ class Range
/// \brief Moves the front pointer forward one
///
/// \post front() returns the element at front() + 1;
/// \post front() returne the element at front() + 1;
void pop_front();
};
@@ -340,7 +340,7 @@ class Const_Range
/// \brief Moves the front pointer forward one
///
/// \post front() returns the element at front() + 1;
/// \post front() returne the element at front() + 1;
void pop_front();
};

View File

@@ -1,7 +1,7 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_UTILITY_UTILITY_HPP_
@@ -38,8 +38,8 @@ namespace chaiscript
/// { {fun(&test::function), "function"},
/// {fun(&test::function2), "function2"},
/// {fun(&test::function3), "function3"},
/// {fun(static_cast<std::string(test::*)(double)>(&test::function_overload)), "function_overload" },
/// {fun(static_cast<std::string(test::*)(int)>(&test::function_overload)), "function_overload" },
/// {fun(static_cast<std::string(test::*)(double)>(&test::functionoverload)), "functionoverload" },
/// {fun(static_cast<std::string(test::*)(int)>(&test::functionoverload)), "functionoverload" },
/// {fun(static_cast<test & (test::*)(const test &)>(&test::operator=)), "=" }
/// }
/// );

View File

@@ -1,4 +1,4 @@
Copyright 2009-2015 Jason Turner
Copyright 2009-2014 Jason Turner
Copyright 2009-2012 Jonathan Turner.
All Rights Reserved.

View File

@@ -8,7 +8,7 @@ ChaiScript
http://www.chaiscript.com
(c) 2009-2012 Jonathan Turner
(c) 2009-2015 Jason Turner
(c) 2009-2014 Jason Turner
Release under the BSD license, see "license.txt" for details.
@@ -16,8 +16,6 @@ Release under the BSD license, see "license.txt" for details.
Introduction
============
[![Gitter](https://badges.gitter.im/Join Chat.svg)](https://gitter.im/ChaiScript/ChaiScript?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
ChaiScript is one of the only embedded scripting language designed from the
ground up to directly target C++ and take advantage of modern C++ development
techniques, working with the developer like he expects it to work. Being a
@@ -35,10 +33,9 @@ Requirements
============
ChaiScript requires a C++11 compiler to build with support for variadic
templates. It has been tested with gcc 4.6 and clang 3.1 (with libcxx). MacOS
templates. It has been tested with gcc 4.7 and clang 3.1 (with libcxx). MacOS
10.8 (Mountain Lion) is also known to support the C++11 build with Apple's
clang 4.0. MSVC 2013 or newer is supports also. For more information see the build
[dashboard](http://chaiscript.com/ChaiScript-BuildResults/index.html).
clang 4.0.
Usage
=====

View File

@@ -1,68 +1,6 @@
Notes:
=======
Current Version: 5.7.0
### Changes since 5.6.0
* Significant code cleanups and reduction
* Smaller builds
* Faster compiles
* Less runtime memory usage
* ~2x faster runtimes
* biicode support
* method_missing feature added #164 @arBmind
* Generic objects with dynamic properties support
* Add ability to call functions contained in properties
* Add lambda captures
* Create [cheatsheet.md](cheatsheet.md) for all-in-one reference of features
* Fix support for libc++
* Eliminate clone of return value stored locally
* Eliminate 'return' statements when last line of function
* Reduce number of runtime exceptions occuring
* Reduce copies / moves of return values.
* make `use` statement return value of last statement in file
* Add ability to access fixed array sizes
* Add support for scientific notation floating point literals #174 @totalgee
### Changes since 5.5.1
* Throw exception on integer divide by 0
* Add optional type specification to function declarations
```
def func(int i, j, double k) {
// i must be an int.
// j can be anything
// k must be a double
// normal conversion rules still apply
}
```
* Many minor fixes for compiler warnings
* Add support for `std::future` and `std::async`
```
var f := async(someFunction);
var f2 := async(someFunction2);
// someFunction and someFunction2 are running in parallel now
f.get();
f2.get();
```
* Fully support r-value returns, supporting move-only objects and reducing object copies
### Changes since 5.5.0
* 30% performance increase
* Fix handling of object stack, resulting in greatly reduced memory usage
* Code cleanups
### Changes since 5.4.0
* 2x performance increase
* Significant code cleanups
* Throw exception if user attempts to call function on null object
* Allow user defined type conversions
* Fix object lifetime for nested function calls made at the global scope
* Fix returning of boolean values from function calls
Current Version: 5.4.0
### Changes since 5.3.1
* Decreased compile time and build size

View File

@@ -13,12 +13,12 @@
void log(const std::string &msg)
{
std::cout << "[" << time(nullptr) << "] " << msg << '\n';
std::cout << "[" << time(nullptr) << "] " << msg << std::endl;
}
void log(const std::string &module, const std::string &msg)
{
std::cout << "[" << time(nullptr) << "] <" << module << "> " << msg << '\n';
std::cout << "[" << time(nullptr) << "] <" << module << "> " << msg << std::endl;
}
void bound_log(const std::string &msg)
@@ -28,12 +28,12 @@ void bound_log(const std::string &msg)
void hello_world(const chaiscript::Boxed_Value & /*o*/)
{
std::cout << "Hello World\n";
std::cout << "Hello World" << std::endl;
}
void hello_constructor(const chaiscript::Boxed_Value & /*o*/)
{
std::cout << "Hello Constructor\n";
std::cout << "Hello Constructor" << std::endl;
}
@@ -62,21 +62,20 @@ struct System
void take_shared_ptr(const std::shared_ptr<const std::string> &p)
{
std::cout << *p << '\n';
std::cout << *p << std::endl;
}
int main(int /*argc*/, char * /*argv*/[]) {
using namespace chaiscript;
ChaiScript chai;
//Create a new system object and share it with the chaiscript engine
System system;
chai.add(var(&system), "system");
//Add a bound callback method
chai.add(fun(&System::add_callback, std::ref(system)), "add_callback_bound");
chai.add(fun(&System::add_callback, system), "add_callback_bound");
//Register the two methods of the System structure.
chai.add(fun(&System::add_callback), "add_callback");
@@ -123,7 +122,7 @@ int main(int /*argc*/, char * /*argv*/[]) {
//the templated version of eval:
int i = chai.eval<int>("5+5");
std::cout << "5+5: " << i << '\n';
std::cout << "5+5: " << i << std::endl;
//Add a new variable
chai("var scripti = 15");
@@ -131,9 +130,9 @@ int main(int /*argc*/, char * /*argv*/[]) {
//We can even get a handle to the variables in the system
int &scripti = chai.eval<int &>("scripti");
std::cout << "scripti: " << scripti << '\n';
std::cout << "scripti: " << scripti << std::endl;
scripti *= 2;
std::cout << "scripti (updated): " << scripti << '\n';
std::cout << "scripti (updated): " << scripti << std::endl;
chai("print(\"Scripti from chai: \" + to_string(scripti))");
//To do: Add examples of handling Boxed_Values directly when needed

View File

@@ -1,4 +0,0 @@
for (var i = 0; i < 1000; ++i) {
puts(helloWorld("Bob12345"))
}

View File

@@ -1,405 +0,0 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#include <iostream>
#include <list>
#include <regex>
#ifdef _MSC_VER
#define _CRT_SECURE_NO_WARNINGS
#endif
#include <chaiscript/chaiscript.hpp>
#include <chaiscript/chaiscript_stdlib.hpp>
#ifdef READLINE_AVAILABLE
#include <readline/readline.h>
#include <readline/history.h>
#else
char *mystrdup(const char *s) {
size_t len = strlen(s); // Space for length plus nul
char *d = static_cast<char*>(malloc(len + 1));
if (d == nullptr) return nullptr; // No memory
#ifdef CHAISCRIPT_MSVC
strcpy_s(d, len + 1, s); // Copy the characters
#else
strncpy(d, s, len); // Copy the characters
#endif
d[len] = '\0';
return d; // Return the new string
}
char* readline(const char* p)
{
std::string retval;
std::cout << p;
std::getline(std::cin, retval);
return std::cin.eof() ? nullptr : mystrdup(retval.c_str());
}
void add_history(const char*){}
void using_history(){}
#endif
void *cast_module_symbol(std::vector<std::string>(*t_path)())
{
union cast_union
{
std::vector<std::string>(*in_ptr)();
void *out_ptr;
};
cast_union c;
c.in_ptr = t_path;
return c.out_ptr;
}
std::vector<std::string> default_search_paths()
{
std::vector<std::string> paths;
#ifdef CHAISCRIPT_WINDOWS // force no unicode
CHAR path[4096];
int size = GetModuleFileNameA(0, path, sizeof(path) - 1);
std::string exepath(path, size);
size_t lastslash = exepath.rfind('\\');
size_t secondtolastslash = exepath.rfind('\\', lastslash - 1);
if (lastslash != std::string::npos)
{
paths.push_back(exepath.substr(0, lastslash));
}
if (secondtolastslash != std::string::npos)
{
return{ exepath.substr(0, secondtolastslash) + "\\lib\\chaiscript\\" };
}
#else
std::string exepath;
std::vector<char> buf(2048);
ssize_t size = -1;
if ((size = readlink("/proc/self/exe", &buf.front(), buf.size())) != -1)
{
exepath = std::string(&buf.front(), size);
}
if (exepath.empty())
{
if ((size = readlink("/proc/curproc/file", &buf.front(), buf.size())) != -1)
{
exepath = std::string(&buf.front(), size);
}
}
if (exepath.empty())
{
if ((size = readlink("/proc/self/path/a.out", &buf.front(), buf.size())) != -1)
{
exepath = std::string(&buf.front(), size);
}
}
if (exepath.empty())
{
Dl_info rInfo;
memset(&rInfo, 0, sizeof(rInfo));
if (!dladdr(cast_module_symbol(&default_search_paths), &rInfo) || !rInfo.dli_fname) {
return paths;
}
exepath = std::string(rInfo.dli_fname);
}
size_t lastslash = exepath.rfind('/');
size_t secondtolastslash = exepath.rfind('/', lastslash - 1);
if (lastslash != std::string::npos)
{
paths.push_back(exepath.substr(0, lastslash));
}
if (secondtolastslash != std::string::npos)
{
paths.push_back(exepath.substr(0, secondtolastslash) + "/lib/chaiscript/");
}
#endif
return paths;
}
void help(int n) {
if (n >= 0) {
std::cout << "ChaiScript evaluator. To evaluate an expression, type it and press <enter>." << std::endl;
std::cout << "Additionally, you can inspect the runtime system using:" << std::endl;
std::cout << " dump_system() - outputs all functions registered to the system" << std::endl;
std::cout << " dump_object(x) - dumps information about the given symbol" << std::endl;
}
else {
std::cout << "usage : chai [option]+" << std::endl;
std::cout << "option:" << std::endl;
std::cout << " -h | --help" << std::endl;
std::cout << " -i | --interactive" << std::endl;
std::cout << " -c | --command cmd" << std::endl;
std::cout << " -v | --version" << std::endl;
std::cout << " - --stdin" << std::endl;
std::cout << " filepath" << std::endl;
}
}
std::string helloWorld(const std::string &t_name)
{
return "Hello " + t_name + "!";
}
bool throws_exception(const std::function<void()> &f)
{
try {
f();
}
catch (...) {
return true;
}
return false;
}
chaiscript::exception::eval_error get_eval_error(const std::function<void()> &f)
{
try {
f();
}
catch (const chaiscript::exception::eval_error &e) {
return e;
}
throw std::runtime_error("no exception throw");
}
std::string get_next_command() {
std::string retval("quit");
if (!std::cin.eof()) {
char *input_raw = readline("eval> ");
if (input_raw) {
add_history(input_raw);
std::string val(input_raw);
size_t pos = val.find_first_not_of("\t \n");
if (pos != std::string::npos)
{
val.erase(0, pos);
}
pos = val.find_last_not_of("\t \n");
if (pos != std::string::npos)
{
val.erase(pos + 1, std::string::npos);
}
retval = val;
::free(input_raw);
}
}
if (retval == "quit"
|| retval == "exit"
|| retval == "help"
|| retval == "version")
{
retval += "(0)";
}
return retval;
}
// We have to wrap exit with our own because Clang has a hard time with
// function pointers to functions with special attributes (system exit being marked NORETURN)
void myexit(int return_val) {
exit(return_val);
}
void interactive(chaiscript::ChaiScript& chai)
{
using_history();
for (;;) {
std::string input = get_next_command();
try {
// evaluate input
chaiscript::Boxed_Value val = chai.eval(input);
//Then, we try to print the result of the evaluation to the user
if (!val.get_type_info().bare_equal(chaiscript::user_type<void>())) {
try {
std::cout << chai.eval<std::function<std::string(const chaiscript::Boxed_Value &bv)> >("to_string")(val) << std::endl;
}
catch (...) {} //If we can't, do nothing
}
}
catch (const chaiscript::exception::eval_error &ee) {
std::cout << ee.what();
if (ee.call_stack.size() > 0) {
std::cout << "during evaluation at (" << ee.call_stack[0]->start().line << ", " << ee.call_stack[0]->start().column << ")";
}
std::cout << std::endl;
}
catch (const std::exception &e) {
std::cout << e.what();
std::cout << std::endl;
}
}
}
int main(int argc, char *argv[])
{
// Disable deprecation warning for getenv call.
#ifdef CHAISCRIPT_MSVC
#pragma warning(push)
#pragma warning(disable : 4996)
#endif
const char *usepath = getenv("CHAI_USE_PATH");
const char *modulepath = getenv("CHAI_MODULE_PATH");
#ifdef CHAISCRIPT_MSVC
#pragma warning(pop)
#endif
std::vector<std::string> usepaths;
usepaths.push_back("");
if (usepath)
{
usepaths.push_back(usepath);
}
std::vector<std::string> modulepaths;
std::vector<std::string> searchpaths = default_search_paths();
modulepaths.insert(modulepaths.end(), searchpaths.begin(), searchpaths.end());
modulepaths.push_back("");
if (modulepath)
{
modulepaths.push_back(modulepath);
}
//chaiscript::ChaiScript chai(modulepaths, usepaths);
chaiscript::ChaiScript chai(chaiscript::Std_Lib::library(), usepaths);
chai.add(chaiscript::fun(&myexit), "exit");
chai.add(chaiscript::fun(&myexit), "quit");
chai.add(chaiscript::fun(&help), "help");
chai.add(chaiscript::fun(&throws_exception), "throws_exception");
chai.add(chaiscript::fun(&get_eval_error), "get_eval_error");
chai.add(chaiscript::fun(&helloWorld), "helloWorld");
clock_t begin = clock();
for (int i = 0; i < 1000; i++)
{
std::string str = helloWorld("Bob12345");
fwrite(str.c_str(), 1, str.size(), stdout);
}
clock_t end = clock();
double elapsed_secs = double(end - begin) / CLOCKS_PER_SEC;
//begin = clock();
////for (int i = 0; i < 1000; i++)
////{
//// chai.eval("puts(helloWorld(\"Bob12345\"));");
////}
//chai.eval_file("E:\\C++\\ChaiScript - 5.4.0\\samples\forx.chai");
//end = clock();
//elapsed_secs = double(end - begin) / CLOCKS_PER_SEC;
//printf("**MyProgram::time= %lf\n", elapsed_secs);
for (int i = 0; i < argc; ++i) {
if (i == 0 && argc > 1) {
++i;
}
std::string arg(i ? argv[i] : "--interactive");
enum {
eInteractive
, eCommand
, eFile
} mode = eCommand;
if (arg == "-c" || arg == "--command") {
if ((i + 1) >= argc) {
std::cout << "insufficient input following " << arg << std::endl;
return EXIT_FAILURE;
}
else {
arg = argv[++i];
}
}
else if (arg == "-" || arg == "--stdin") {
arg = "";
std::string line;
while (std::getline(std::cin, line)) {
arg += line + '\n';
}
}
else if (arg == "-v" || arg == "--version") {
arg = "version()";
}
else if (arg == "-h" || arg == "--help") {
arg = "help(-1)";
}
else if (arg == "-i" || arg == "--interactive") {
mode = eInteractive;
}
else if (arg.find('-') == 0) {
std::cout << "unrecognised argument " << arg << std::endl;
return EXIT_FAILURE;
}
else {
mode = eFile;
}
chaiscript::Boxed_Value val;
try {
switch (mode) {
case eInteractive: interactive(chai); break;
case eCommand: val = chai.eval(arg); break;
case eFile: {
begin = clock();
val = chai.eval_file(arg);
end = clock();
double elapsed_secs1 = double(end - begin) / CLOCKS_PER_SEC;
printf("**C++::time= %.10f\n", elapsed_secs);
printf("**ChaiScript::time= %.10f\n", elapsed_secs1);
break;
}
}
}
catch (const chaiscript::exception::eval_error &ee) {
std::cout << ee.pretty_print();
std::cout << std::endl;
return EXIT_FAILURE;
}
catch (std::exception &e) {
std::cout << e.what() << std::endl;
return EXIT_FAILURE;
}
}
return EXIT_SUCCESS;
}

View File

@@ -8,9 +8,7 @@ class BaseClass
{
}
BaseClass(const BaseClass &) = default;
virtual ~BaseClass() {}
virtual ~BaseClass() = default;
virtual std::string doSomething(float, double) const = 0;
@@ -44,14 +42,14 @@ class ChaiScriptDerived : public BaseClass
tie(t_funcs.at(1), m_validateValueImpl);
}
std::string doSomething(float f, double d) const CHAISCRIPT_OVERRIDE
std::string doSomething(float f, double d) const override
{
assert(m_doSomethingImpl);
return m_doSomethingImpl(*this, f, d);
}
protected:
bool validateValue(const std::string &t_val) CHAISCRIPT_OVERRIDE
bool validateValue(const std::string &t_val) override
{
assert(m_validateValueImpl);
return m_validateValueImpl(*this, t_val);

View File

@@ -54,7 +54,7 @@ class test
chaiscript::Boxed_Value val = chai.eval_file(sFile);
}
catch (std::exception &e) {
std::cout << e.what() << '\n';
std::cout << e.what() << std::endl;
}
}

View File

@@ -1,17 +1,14 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#include <iostream>
#include <list>
#include <regex>
#ifdef _MSC_VER
#define _CRT_SECURE_NO_WARNINGS
#endif
#include <chaiscript/chaiscript.hpp>
#ifdef READLINE_AVAILABLE
@@ -21,10 +18,10 @@
char *mystrdup (const char *s) {
size_t len = strlen(s); // Space for length plus nul
char *d = static_cast<char*>(malloc (len+1));
char *d = static_cast<char*>(malloc (len+1));
if (d == nullptr) return nullptr; // No memory
#ifdef CHAISCRIPT_MSVC
strcpy_s(d, len+1, s); // Copy the characters
strcpy_s(d, len, s); // Copy the characters
#else
strncpy(d,s,len); // Copy the characters
#endif
@@ -139,22 +136,26 @@ std::vector<std::string> default_search_paths()
void help(int n) {
if ( n >= 0 ) {
std::cout << "ChaiScript evaluator. To evaluate an expression, type it and press <enter>.\n";
std::cout << "Additionally, you can inspect the runtime system using:\n";
std::cout << " dump_system() - outputs all functions registered to the system\n";
std::cout << " dump_object(x) - dumps information about the given symbol\n";
std::cout << "ChaiScript evaluator. To evaluate an expression, type it and press <enter>." << std::endl;
std::cout << "Additionally, you can inspect the runtime system using:" << std::endl;
std::cout << " dump_system() - outputs all functions registered to the system" << std::endl;
std::cout << " dump_object(x) - dumps information about the given symbol" << std::endl;
} else {
std::cout << "usage : chai [option]+\n";
std::cout << "option:" << '\n';
std::cout << " -h | --help" << '\n';
std::cout << " -i | --interactive" << '\n';
std::cout << " -c | --command cmd" << '\n';
std::cout << " -v | --version" << '\n';
std::cout << " - --stdin" << '\n';
std::cout << " filepath" << '\n';
std::cout << "usage : chai [option]+" << std::endl;
std::cout << "option:" << std::endl;
std::cout << " -h | --help" << std::endl;
std::cout << " -i | --interactive" << std::endl;
std::cout << " -c | --command cmd" << std::endl;
std::cout << " -v | --version" << std::endl;
std::cout << " - --stdin" << std::endl;
std::cout << " filepath" << std::endl;
}
}
void version(int){
std::cout << "chai: compiled " << __TIME__ << " " << __DATE__ << std::endl;
}
bool throws_exception(const std::function<void ()> &f)
{
try {
@@ -230,7 +231,7 @@ void interactive(chaiscript::ChaiScript& chai)
//Then, we try to print the result of the evaluation to the user
if (!val.get_type_info().bare_equal(chaiscript::user_type<void>())) {
try {
std::cout << chai.eval<std::function<std::string (const chaiscript::Boxed_Value &bv)> >("to_string")(val) << '\n';
std::cout << chai.eval<std::function<std::string (const chaiscript::Boxed_Value &bv)> >("to_string")(val) << std::endl;
}
catch (...) {} //If we can't, do nothing
}
@@ -238,24 +239,17 @@ void interactive(chaiscript::ChaiScript& chai)
catch (const chaiscript::exception::eval_error &ee) {
std::cout << ee.what();
if (ee.call_stack.size() > 0) {
std::cout << "during evaluation at (" << ee.call_stack[0]->start().line << ", " << ee.call_stack[0]->start().column << ")";
std::cout << "during evaluation at (" << ee.call_stack[0]->start.line << ", " << ee.call_stack[0]->start.column << ")";
}
std::cout << '\n';
std::cout << std::endl;
}
catch (const std::exception &e) {
std::cout << e.what();
std::cout << '\n';
std::cout << std::endl;
}
}
}
double now()
{
using namespace std::chrono;
auto now = high_resolution_clock::now();
return duration_cast<duration<double>>(now.time_since_epoch()).count();
}
int main(int argc, char *argv[])
{
@@ -293,10 +287,9 @@ int main(int argc, char *argv[])
chai.add(chaiscript::fun(&myexit), "exit");
chai.add(chaiscript::fun(&myexit), "quit");
chai.add(chaiscript::fun(&help), "help");
chai.add(chaiscript::fun(&version), "version");
chai.add(chaiscript::fun(&throws_exception), "throws_exception");
chai.add(chaiscript::fun(&get_eval_error), "get_eval_error");
chai.add(chaiscript::fun(&now), "now");
for (int i = 0; i < argc; ++i) {
if ( i == 0 && argc > 1 ) {
@@ -312,7 +305,7 @@ int main(int argc, char *argv[])
if ( arg == "-c" || arg == "--command" ) {
if ( (i+1) >= argc ) {
std::cout << "insufficient input following " << arg << '\n';
std::cout << "insufficient input following " << arg << std::endl;
return EXIT_FAILURE;
} else {
arg = argv[++i];
@@ -324,13 +317,13 @@ int main(int argc, char *argv[])
arg += line + '\n' ;
}
} else if ( arg == "-v" || arg == "--version" ) {
arg = "version()" ;
arg = "version(0)" ;
} else if ( arg == "-h" || arg == "--help" ) {
arg = "help(-1)";
} else if ( arg == "-i" || arg == "--interactive" ) {
mode = eInteractive ;
} else if ( arg.find('-') == 0 ) {
std::cout << "unrecognised argument " << arg << '\n';
std::cout << "unrecognised argument " << arg << std::endl;
return EXIT_FAILURE;
} else {
mode = eFile;
@@ -339,23 +332,19 @@ int main(int argc, char *argv[])
chaiscript::Boxed_Value val ;
try {
switch ( mode ) {
case eInteractive:
interactive(chai);
break;
case eCommand:
val = chai.eval(arg);
break;
case eFile:
val = chai.eval_file(arg);
case eInteractive : interactive(chai); break;
case eCommand : val = chai.eval(arg); break;
case eFile : val = chai.eval_file(arg); break;
default : std::cout << "Unrecognized execution mode" << std::endl; return EXIT_FAILURE;
}
}
catch (const chaiscript::exception::eval_error &ee) {
std::cout << ee.pretty_print();
std::cout << '\n';
std::cout << std::endl;
return EXIT_FAILURE;
}
catch (std::exception &e) {
std::cout << e.what() << '\n';
std::cout << e.what() << std::endl;
return EXIT_FAILURE;
}
}

View File

@@ -1,7 +1,7 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// Copyright 2009-2015, Jason Turner (jason@emptycrate.com)
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#include <chaiscript/chaiscript.hpp>

View File

@@ -1,26 +1,13 @@
#include <chaiscript/chaiscript.hpp>
#include <chaiscript/dispatchkit/bootstrap.hpp>
#include <string>
class TestBaseType
{
public:
#ifdef CHAISCRIPT_MSVC_12
#pragma warning(push)
#pragma warning(disable : 4351)
#endif
// MSVC 12 warns that we are using new (correct) behavior
TestBaseType() : val(10), const_val(15), mdarray{} { }
TestBaseType(int) : val(10), const_val(15), mdarray{} { }
TestBaseType(int *) : val(10), const_val(15), mdarray{} { }
#ifdef CHAISCRIPT_MSVC_12
#pragma warning(pop)
#endif
TestBaseType(const TestBaseType &) = default;
TestBaseType() : val(10), const_val(15) { }
TestBaseType(int) : val(10), const_val(15) {}
TestBaseType(int *) : val(10), const_val(15) {}
virtual ~TestBaseType() {}
virtual int func() { return 0; }
@@ -31,35 +18,8 @@ class TestBaseType
int val;
const int const_val;
int mdarray[2][3][5];
std::function<int (int)> func_member;
private:
TestBaseType &operator=(const TestBaseType &) = delete;
};
class Type2
{
public:
Type2(TestBaseType t_bt)
: m_bt(std::move(t_bt)),
m_str("Hello World")
{
}
int get_val() const
{
return m_bt.val;
}
const char *get_str() const
{
return m_str.c_str();
}
private:
TestBaseType m_bt;
std::string m_str;
TestBaseType &operator=(const TestBaseType &);
};
enum TestEnum
@@ -76,20 +36,16 @@ class TestDerivedType : public TestBaseType
{
public:
virtual ~TestDerivedType() {}
TestDerivedType(const TestDerivedType &) = default;
TestDerivedType() = default;
virtual int func() CHAISCRIPT_OVERRIDE { return 1; }
int derived_only_func() { return 19; }
private:
TestDerivedType &operator=(const TestDerivedType &) = delete;
TestDerivedType &operator=(const TestDerivedType &);
};
class TestMoreDerivedType : public TestDerivedType
{
public:
TestMoreDerivedType(const TestMoreDerivedType &) = default;
TestMoreDerivedType() = default;
virtual ~TestMoreDerivedType() {}
};
@@ -113,11 +69,9 @@ std::string hello_world()
return "Hello World";
}
static int global_i = 1;
int *get_new_int()
{
return &global_i;
return new int(1);
}
// MSVC doesn't like that we are using C++ return types from our C declared module
@@ -141,7 +95,6 @@ CHAISCRIPT_MODULE_EXPORT chaiscript::ModulePtr create_chaiscript_module_test_mo
m->add(chaiscript::user_type<TestBaseType>(), "TestBaseType");
m->add(chaiscript::user_type<TestDerivedType>(), "TestDerivedType");
m->add(chaiscript::user_type<TestMoreDerivedType>(), "TestMoreDerivedType");
m->add(chaiscript::user_type<Type2>(), "Type2");
m->add(chaiscript::constructor<TestBaseType ()>(), "TestBaseType");
// m->add(chaiscript::constructor<TestBaseType (int)>(), "TestBaseType");
@@ -172,19 +125,6 @@ CHAISCRIPT_MODULE_EXPORT chaiscript::ModulePtr create_chaiscript_module_test_mo
m->add(chaiscript::fun(&TestBaseType::const_val), "const_val");
m->add(chaiscript::fun(&TestBaseType::base_only_func), "base_only_func");
#ifndef CHAISCRIPT_MSVC_12
// we cannot support these in MSVC_12 because of a bug in the implementation of
// std::reference_wrapper
// Array types
m->add(chaiscript::fun(&TestBaseType::mdarray), "mdarray");
m->add(chaiscript::bootstrap::array<int[2][3][5]>("IntArray_2_3_5"));
m->add(chaiscript::bootstrap::array<int[3][5]>("IntArray_3_5"));
m->add(chaiscript::bootstrap::array<int[5]>("IntArray_5"));
// end array types
#endif
// member that is a function
m->add(chaiscript::fun(&TestBaseType::func_member), "func_member");
m->add(chaiscript::fun(&get_new_int), "get_new_int");
@@ -195,12 +135,6 @@ CHAISCRIPT_MODULE_EXPORT chaiscript::ModulePtr create_chaiscript_module_test_mo
m->add(chaiscript::fun(&to_int), "to_int");
m->add(chaiscript::fun(&TestBaseType::constMe), "constMe");
m->add(chaiscript::type_conversion<TestBaseType, Type2>([](const TestBaseType &t_bt) { return Type2(t_bt); }));
m->add(chaiscript::fun(&Type2::get_val), "get_val");
m->add(chaiscript::fun(&Type2::get_str), "get_str");
m->add(chaiscript::type_conversion<const char *, std::string>());
m->add(chaiscript::constructor<Type2 (const TestBaseType &)>(), "Type2");
return m;
}

View File

@@ -0,0 +1,70 @@
// Tests to make sure that type conversions happen only when they should
#include <chaiscript/chaiscript.hpp>
void f1(int)
{
}
void f4(std::string)
{
}
void f2(int)
{
}
void f3(double)
{
}
void f_func_return(const std::function<unsigned int (unsigned long)> &f)
{
// test the ability to return an unsigned with auto conversion
f(4);
}
int main()
{
chaiscript::ChaiScript chai;
chai.add(chaiscript::fun(&f1), "f1");
chai.add(chaiscript::fun(&f2), "f2");
chai.add(chaiscript::fun(&f3), "f2");
chai.add(chaiscript::fun(&f1), "f3");
chai.add(chaiscript::fun(&f4), "f3");
chai.add(chaiscript::fun(&f_func_return), "func_return");
// no overloads
chai.eval("f1(0)");
chai.eval("f1(0l)");
chai.eval("f1(0ul)");
chai.eval("f1(0ll)");
chai.eval("f1(0ull)");
chai.eval("f1(0.0)");
chai.eval("f1(0.0f)");
chai.eval("f1(0.0l)");
// expected overloads
chai.eval("f2(1)");
chai.eval("f2(1.0)");
// 1 non-arithmetic overload
chai.eval("f2(1.0)");
// various options for returning with conversions from chaiscript
chai.eval("func_return(fun(x) { return 5u; })");
chai.eval("func_return(fun(x) { return 5; })");
chai.eval("func_return(fun(x) { return 5.0f; })");
// this is the one call we expect to fail, ambiguous overloads
try {
chai.eval("f2(1.0l)");
} catch (const std::exception &) {
return EXIT_SUCCESS;
}
// if the last one did not throw, we failed
return EXIT_FAILURE;
}

View File

@@ -1,12 +0,0 @@
load_module("test_module")
auto t0 = TestBaseType()
assert_true(t0.mdarray.size() == 2)
assert_true(t0.mdarray[0].size() == 3)
assert_true(t0.mdarray[0][0].size() == 5)
t0.mdarray[1][2][4] = 15;
assert_true(t0.mdarray[1][2][4] == 15)

View File

@@ -15,16 +15,16 @@ bool run_test_type_conversion(const Boxed_Value &bv, bool expectedpass)
use(ret);
} catch (const chaiscript::exception::bad_boxed_cast &/*e*/) {
if (expectedpass) {
// std::cerr << "Failure in run_test_type_conversion: " << e.what() << '\n';
// std::cerr << "Failure in run_test_type_conversion: " << e.what() << std::endl;
return false;
} else {
return true;
}
} catch (const std::exception &e) {
std::cerr << "Unexpected standard exception when attempting cast_conversion: " << e.what() << '\n';
std::cerr << "Unexpected standard exception when attempting cast_conversion: " << e.what() << std::endl;
return false;
} catch (...) {
std::cerr << "Unexpected unknown exception when attempting cast_conversion.\n";
std::cerr << "Unexpected unknown exception when attempting cast_conversion." << std::endl;
return false;
}
@@ -47,7 +47,7 @@ bool test_type_conversion(const Boxed_Value &bv, bool expectedpass)
<< (bv.is_const()?(std::string("const ")):(std::string())) << bv.get_type_info().name()
<< " To: "
<< (std::is_const<To>::value?(std::string("const ")):(std::string())) << typeid(To).name()
<< " test was expected to " << ((expectedpass)?(std::string("succeed")):(std::string("fail"))) << " but did not\n";
<< " test was expected to " << ((expectedpass)?(std::string("succeed")):(std::string("fail"))) << " but did not" << std::endl;
}
return ret;
@@ -117,37 +117,37 @@ bool built_in_type_test(const T &initial, bool ispod)
true, true, true, true, true,
true, true, true, true, true,
true, true, true, true, true,
ispod, ispod, ispod, true, true);
ispod && true, ispod && true, ispod && true, true, true);
passed &= do_test<T>(const_var(i), true, true, false, true, false,
true, false, true, false, true,
false, true, false, true, false,
true, false, true, false, true,
ispod, ispod, ispod, false, true);
ispod && true, ispod && true, ispod && true, false, true);
passed &= do_test<T>(var(&i), true, true, true, true, true,
true, true, true, false, false,
false, false, false, false, true,
true, true, true, true, true,
ispod, ispod, ispod, true, true);
ispod && true, ispod && true, ispod && true, true, true);
passed &= do_test<T>(const_var(&i), true, true, false, true, false,
true, false, true, false, false,
false, false, false, false, false,
true, false, true, false, true,
ispod, ispod, ispod, false, true);
ispod && true, ispod && true, ispod && true, ispod && false, true);
passed &= do_test<T>(var(std::ref(i)), true, true, true, true, true,
true, true, true, false, false,
false, false, false, false, true,
true, true, true, true, true,
ispod, ispod, ispod, true, true);
ispod && true, ispod && true, ispod && true, true, true);
passed &= do_test<T>(var(std::cref(i)), true, true, false, true, false,
true, false, true, false, false,
false, false, false, false, false,
true, false, true, false, true,
ispod, ispod, ispod, false, true);
ispod && true, ispod && true, ispod && true, false, true);
/** Const Reference Variable tests */
@@ -158,33 +158,33 @@ bool built_in_type_test(const T &initial, bool ispod)
true, true, true, true, true,
true, true, true, true, true,
true, true, true, true, true,
ispod, ispod, ispod, true, true);
ispod && true, ispod && true, ispod && true, true, true);
// But a pointer or reference to it should be necessarily const
passed &= do_test<T>(var(&ir), true, true, false, true, false,
true, false, true, false, false,
false, false, false, false, false,
true, false, true, false, true,
ispod, ispod, ispod, false, true);
ispod && true, ispod && true, ispod && true, false, true);
passed &= do_test<T>(var(std::ref(ir)), true, true, false, true, false,
true, false, true, false, false,
false, false, false, false, false,
true, false, true, false, true,
ispod, ispod, ispod, false, true);
ispod && true, ispod && true, ispod && true, false, true);
// Make sure const of const works too
passed &= do_test<T>(const_var(&ir), true, true, false, true, false,
true, false, true, false, false,
false, false, false, false, false,
true, false, true, false, true,
ispod, ispod, ispod, false, true);
ispod && true, ispod && true, ispod && true, false, true);
passed &= do_test<T>(const_var(std::ref(ir)), true, true, false, true, false,
true, false, true, false, false,
false, false, false, false, false,
true, false, true, false, true,
ispod, ispod, ispod, false, true);
ispod && true, ispod && true, ispod && true, false, true);
/** Const Reference Variable tests */
@@ -194,14 +194,14 @@ bool built_in_type_test(const T &initial, bool ispod)
true, false, true, false, false,
false, false, false, false, false,
true, false, true, false, true,
ispod, ispod, ispod, false, true);
ispod && true, ispod && true, ispod && true, false, true);
// make sure const of const works
passed &= do_test<T>(const_var(cip), true, true, false, true, false,
true, false, true, false, false,
false, false, false, false, false,
true, false, true, false, true,
ispod, ispod, ispod, false, true);
ispod && true, ispod && true, ispod && true, false, true);
/** shared_ptr tests **/
@@ -211,13 +211,13 @@ bool built_in_type_test(const T &initial, bool ispod)
true, true, true, true, true,
true, true, true, true, true,
true, true, true, true, true,
ispod, ispod, ispod, true, true);
ispod && true, ispod && true, ispod && true, true, true);
passed &= do_test<T>(const_var(ip), true, true, false, true, false,
true, false, true, false, true,
false, true, false, true, false,
true, false, true, false, true,
ispod, ispod, ispod, false, true);
ispod && true, ispod && true, ispod && true, false, true);
/** const shared_ptr tests **/
std::shared_ptr<const T> ipc(new T(initial));
@@ -226,14 +226,14 @@ bool built_in_type_test(const T &initial, bool ispod)
true, false, true, false, true,
false, true, false, true, false,
true, false, true, false, true,
ispod, ispod, ispod, false, true);
ispod && true, ispod && true, ispod && true, false, true);
// const of this should be the same, making sure it compiles
passed &= do_test<T>(const_var(ipc), true, true, false, true, false,
true, false, true, false, true,
false, true, false, true, false,
true, false, true, false, true,
ispod, ispod, ispod, false, true);
ispod && true, ispod && true, ispod && true, false, true);
/** Double ptr tests **/
@@ -245,7 +245,7 @@ bool built_in_type_test(const T &initial, bool ispod)
true, false, true, false, true,
false, true, false, true, false,
true, false, true, false, true,
ispod, ispod, ispod, false, true);
ispod && true, ispod && true, ispod && true, false, true);
*/
return passed;
@@ -264,26 +264,21 @@ bool pointer_test(const T& default_value, const T& new_value)
if (p != (*result) ) {
std::cerr << "Pointer passed in different than one returned\n";
delete p;
std::cerr << "Pointer passed in different than one returned" << std::endl;
return false;
}
if (*p != *(*result) ) {
std::cerr << "Somehow dereferenced pointer values are not the same?\n";
delete p;
std::cerr << "Somehow dereferenced pointer values are not the same?" << std::endl;
return false;
}
delete p;
return true;
} catch (const exception::bad_boxed_cast &) {
std::cerr << "Bad boxed cast performing ** to ** test\n";
delete p;
std::cerr << "Bad boxed cast performing ** to ** test" << std::endl;
return false;
} catch (...) {
std::cerr << "Unknown exception performing ** to ** test\n";
delete p;
std::cerr << "Unknown exception performing ** to ** test" << std::endl;
return false;
}

File diff suppressed because it is too large Load Diff

View File

@@ -1,725 +0,0 @@
// All of these are necessary because of catch.hpp. It's OK, they'll be
// caught in other cpp files if chaiscript causes them
#include <chaiscript/utility/utility.hpp>
#ifdef CHAISCRIPT_MSVC
#pragma warning(push)
#pragma warning(disable : 4190 4640 28251 4702 6330)
#endif
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wshadow"
#pragma GCC diagnostic ignored "-Wold-style-cast"
#endif
#ifdef __llvm__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wreturn-type-c-linkage"
#pragma clang diagnostic ignored "-Wold-style-cast"
#pragma clang diagnostic ignored "-Wexit-time-destructors"
#pragma clang diagnostic ignored "-Wfloat-equal"
#pragma clang diagnostic ignored "-Wunreachable-code"
#endif
#define CATCH_CONFIG_MAIN
#include "catch.hpp"
// lambda_tests
TEST_CASE("C++11 Lambdas Can Be Registered")
{
// We cannot deduce the type of a lambda expression, you must either wrap it
// in an std::function or provide the signature
chaiscript::ChaiScript chai;
// provide the signature
chai.add(chaiscript::fun<std::string ()>([] { return "hello"; } ), "f1");
// wrap
chai.add(chaiscript::fun(std::function<std::string ()>([] { return "world"; } )), "f2");
CHECK(chai.eval<std::string>("f1()") == "hello");
CHECK(chai.eval<std::string>("f2()") == "world");
}
// dynamic_object tests
TEST_CASE("Dynamic_Object attributes can be shared with C++")
{
chaiscript::ChaiScript chai;
chai("attr bob::z; def bob::bob() { this.z = 10 }; auto x = bob()");
chaiscript::dispatch::Dynamic_Object &mydo = chai.eval<chaiscript::dispatch::Dynamic_Object &>("x");
CHECK(mydo.get_type_name() == "bob");
CHECK(chaiscript::boxed_cast<int>(mydo.get_attr("z")) == 10);
chai("x.z = 15");
CHECK(chaiscript::boxed_cast<int>(mydo.get_attr("z")) == 15);
int &z = chaiscript::boxed_cast<int&>(mydo.get_attr("z"));
CHECK(z == 15);
z = 20;
CHECK(z == 20);
CHECK(chaiscript::boxed_cast<int>(chai("x.z")) == 20);
}
TEST_CASE("Function objects can be created from chaiscript functions")
{
chaiscript::ChaiScript chai;
chai.eval("def func() { print(\"Hello World\"); } ");
std::function<void ()> f = chai.eval<std::function<void ()> >("func");
f();
CHECK(chai.eval<std::function<std::string (int)> >("to_string")(6) == "6");
CHECK(chai.eval<std::function<std::string (const chaiscript::Boxed_Value &)> >("to_string")(chaiscript::var(6)) == "6");
}
TEST_CASE("ChaiScript can be created and destroyed on heap")
{
chaiscript::ChaiScript *chai = new chaiscript::ChaiScript();
delete chai;
}
///////// Arithmetic Conversions
// Tests to make sure that type conversions happen only when they should
void arithmetic_conversions_f1(int)
{
}
void arithmetic_conversions_f4(std::string)
{
}
void arithmetic_conversions_f2(int)
{
}
void arithmetic_conversions_f3(double)
{
}
void arithmetic_conversions_f_func_return(const std::function<unsigned int (unsigned long)> &f)
{
// test the ability to return an unsigned with auto conversion
f(4);
}
TEST_CASE("Test automatic arithmetic conversions")
{
chaiscript::ChaiScript chai;
chai.add(chaiscript::fun(&arithmetic_conversions_f1), "f1");
chai.add(chaiscript::fun(&arithmetic_conversions_f2), "f2");
chai.add(chaiscript::fun(&arithmetic_conversions_f3), "f2");
chai.add(chaiscript::fun(&arithmetic_conversions_f1), "f3");
chai.add(chaiscript::fun(&arithmetic_conversions_f4), "f3");
chai.add(chaiscript::fun(&arithmetic_conversions_f_func_return), "func_return");
// no overloads
chai.eval("f1(0)");
chai.eval("f1(0l)");
chai.eval("f1(0ul)");
chai.eval("f1(0ll)");
chai.eval("f1(0ull)");
chai.eval("f1(0.0)");
chai.eval("f1(0.0f)");
chai.eval("f1(0.0l)");
// expected overloads
chai.eval("f2(1)");
chai.eval("f2(1.0)");
// 1 non-arithmetic overload
chai.eval("f2(1.0)");
// various options for returning with conversions from chaiscript
chai.eval("func_return(fun(x) { return 5u; })");
chai.eval("func_return(fun(x) { return 5; })");
chai.eval("func_return(fun(x) { return 5.0f; })");
CHECK_THROWS(chai.eval("f2(1.0l)"));
}
/////// Exception handling
TEST_CASE("Generic exception handling with C++")
{
chaiscript::ChaiScript chai;
try {
chai.eval("throw(runtime_error(\"error\"));");
REQUIRE(false);
} catch (const chaiscript::Boxed_Value &bv) {
const std::exception &e = chai.boxed_cast<const std::exception &>(bv);
CHECK(e.what() == std::string("error"));
}
}
TEST_CASE("Throw an int")
{
chaiscript::ChaiScript chai;
try {
chai.eval("throw(1)", chaiscript::exception_specification<int>());
REQUIRE(false);
} catch (int e) {
CHECK(e == 1);
}
}
TEST_CASE("Throw int or double")
{
chaiscript::ChaiScript chai;
try {
chai.eval("throw(1.0)", chaiscript::exception_specification<int, double>());
REQUIRE(false);
} catch (const double e) {
CHECK(e == 1.0);
}
}
TEST_CASE("Throw a runtime_error")
{
chaiscript::ChaiScript chai;
try {
chai.eval("throw(runtime_error(\"error\"))", chaiscript::exception_specification<int, double, float, const std::string &, const std::exception &>());
REQUIRE(false);
} catch (const double) {
REQUIRE(false);
} catch (int) {
REQUIRE(false);
} catch (float) {
REQUIRE(false);
} catch (const std::string &) {
REQUIRE(false);
} catch (const std::exception &) {
REQUIRE(true);
}
}
TEST_CASE("Throw unhandled type")
{
chaiscript::ChaiScript chai;
try {
chai.eval("throw(\"error\")", chaiscript::exception_specification<int, double, float, const std::exception &>());
REQUIRE(false);
} catch (double) {
REQUIRE(false);
} catch (int) {
REQUIRE(false);
} catch (float) {
REQUIRE(false);
} catch (const std::exception &) {
REQUIRE(false);
} catch (const chaiscript::Boxed_Value &) {
REQUIRE(true);
}
}
///////////// Tests to make sure no arity, dispatch or guard errors leak up past eval
int expected_eval_errors_test_one(const int &)
{
return 1;
}
TEST_CASE("No unexpected exceptions leak")
{
chaiscript::ChaiScript chai;
chai.add(chaiscript::fun(&expected_eval_errors_test_one), "test_fun");
chai.eval("def guard_fun(i) : i.get_type_info().is_type_arithmetic() {} ");
//// Dot notation
// non-existent function
CHECK_THROWS_AS(chai.eval("\"test\".test_one()"), chaiscript::exception::eval_error);
// wrong parameter type
CHECK_THROWS_AS(chai.eval("\"test\".test_fun()"), chaiscript::exception::eval_error);
// wrong number of parameters
CHECK_THROWS_AS(chai.eval("\"test\".test_fun(1)"), chaiscript::exception::eval_error);
// guard failure
CHECK_THROWS_AS(chai.eval("\"test\".guard_fun()"), chaiscript::exception::eval_error);
// regular notation
// non-existent function
CHECK_THROWS_AS(chai.eval("test_one(\"test\")"), chaiscript::exception::eval_error);
// wrong parameter type
CHECK_THROWS_AS(chai.eval("test_fun(\"test\")"), chaiscript::exception::eval_error);
// wrong number of parameters
CHECK_THROWS_AS(chai.eval("test_fun(\"test\")"), chaiscript::exception::eval_error);
// guard failure
CHECK_THROWS_AS(chai.eval("guard_fun(\"test\")"), chaiscript::exception::eval_error);
// index operator
CHECK_THROWS_AS(chai.eval("var a = [1,2,3]; a[\"bob\"];"), chaiscript::exception::eval_error);
// unary operator
CHECK_THROWS_AS(chai.eval("++\"bob\""), chaiscript::exception::eval_error);
// binary operator
CHECK_THROWS_AS(chai.eval("\"bob\" + 1"), chaiscript::exception::eval_error);
}
//////// Tests to make sure that the order in which function dispatches occur is correct
#include <chaiscript/utility/utility.hpp>
int function_ordering_test_one(const int &)
{
return 1;
}
int function_ordering_test_two(int &)
{
return 2;
}
TEST_CASE("Function ordering")
{
chaiscript::ChaiScript chai;
chai.eval("def test_fun(x) { return 3; }");
chai.eval("def test_fun(x) : x == \"hi\" { return 4; }");
// chai.eval("def test_fun(x) { return 5; }");
chai.add(chaiscript::fun(&function_ordering_test_one), "test_fun");
chai.add(chaiscript::fun(&function_ordering_test_two), "test_fun");
CHECK(chai.eval<int>("test_fun(1)") == 1);
CHECK(chai.eval<int>("auto i = 1; test_fun(i)") == 2);
CHECK(chai.eval<int>("test_fun(\"bob\")") == 3);
CHECK(chai.eval<int>("test_fun(\"hi\")") == 4);
}
int functor_cast_test_call(const std::function<int (int)> &f, int val)
{
return f(val);
}
TEST_CASE("Functor cast")
{
chaiscript::ChaiScript chai;
chai.add(chaiscript::fun(&functor_cast_test_call), "test_call");
chai.eval("def func(i) { return i * 6; };");
int d = chai.eval<int>("test_call(func, 3)");
CHECK(d == 3 * 6);
}
int set_state_test_myfun()
{
return 2;
}
TEST_CASE("Set and restore chai state")
{
chaiscript::ChaiScript chai;
// save the initial state of globals and locals
chaiscript::ChaiScript::State firststate = chai.get_state();
std::map<std::string, chaiscript::Boxed_Value> locals = chai.get_locals();
// add some new globals and locals
chai.add(chaiscript::var(1), "i");
chai.add(chaiscript::fun(&set_state_test_myfun), "myfun");
CHECK(chai.eval<int>("myfun()") == 2);
CHECK(chai.eval<int>("i") == 1);
chai.set_state(firststate);
// set state should have reverted the state of the functions and dropped
// the 'myfun'
CHECK_THROWS_AS(chai.eval<int>("myfun()"), chaiscript::exception::eval_error &);
// set state should not affect the local variables
CHECK(chai.eval<int>("i") == 1);
// After resetting the locals we expect the 'i' to be gone
chai.set_locals(locals);
CHECK_THROWS_AS(chai.eval<int>("i"), chaiscript::exception::eval_error &);
}
//// Short comparisons
class Short_Comparison_Test {
public:
Short_Comparison_Test() : value_(5) {}
short get_value() { return value_; }
short value_;
};
TEST_CASE("Short comparison with int")
{
chaiscript::ChaiScript chai;
chai.add(chaiscript::user_type<Short_Comparison_Test>(), "Test");
chai.add(chaiscript::constructor<Short_Comparison_Test()>(), "Test");
chai.add(chaiscript::fun(&Short_Comparison_Test::get_value), "get_value");
chai.eval("auto &t = Test();");
CHECK(chai.eval<bool>("t.get_value() == 5"));
}
///// Test lookup of type names
class Type_Name_MyClass
{
};
TEST_CASE("Test lookup of type names")
{
chaiscript::ChaiScript chai;
auto type = chaiscript::user_type<Type_Name_MyClass>();
chai.add(type, "MyClass");
CHECK(chai.get_type_name(type) == "MyClass");
CHECK(chai.get_type_name<Type_Name_MyClass>() == "MyClass");
}
/////// make sure many chaiscript objects can exist simultaneously
int simultaneous_chaiscript_do_something(int i)
{
return i + 2;
}
int simultaneous_chaiscript_do_something_else(int i)
{
return i * 2;
}
TEST_CASE("Simultaneous ChaiScript tests")
{
chaiscript::ChaiScript chai;
chai.add(chaiscript::fun(&simultaneous_chaiscript_do_something), "do_something");
chai.add(chaiscript::var(1), "i");
for (int i = 0; i < 10; ++i)
{
chaiscript::ChaiScript chai2;
chai2.add(chaiscript::fun(&simultaneous_chaiscript_do_something_else), "do_something_else");
CHECK(chai.eval<int>("do_something(" + std::to_string(i) + ")") == i + 2);
CHECK(chai2.eval<int>("do_something_else(" + std::to_string(i) + ")") == i * 2);
CHECK_THROWS_AS(chai2.eval("do_something(1)"), chaiscript::exception::eval_error &);
CHECK_THROWS_AS(chai2.eval("i"), chaiscript::exception::eval_error &);
CHECK_NOTHROW(chai2.eval("do_something_else(1)"));
}
}
/////////////// test utility functions
class Utility_Test
{
public:
void function() {}
std::string function2() { return "Function2"; }
void function3() {}
std::string functionOverload(double) { return "double"; }
std::string functionOverload(int) { return "int"; }
};
TEST_CASE("Utility_Test utility class wrapper")
{
chaiscript::ModulePtr m = chaiscript::ModulePtr(new chaiscript::Module());
using namespace chaiscript;
/// \todo fix overload resolution for fun<>
chaiscript::utility::add_class<Utility_Test>(*m,
"Utility_Test",
{ constructor<Utility_Test ()>(),
constructor<Utility_Test (const Utility_Test &)>() },
{ {fun(&Utility_Test::function), "function"},
{fun(&Utility_Test::function2), "function2"},
{fun(&Utility_Test::function3), "function3"},
{fun(static_cast<std::string(Utility_Test::*)(double)>(&Utility_Test::functionOverload)), "functionOverload" },
{fun(static_cast<std::string(Utility_Test::*)(int)>(&Utility_Test::functionOverload)), "functionOverload" },
{fun(static_cast<Utility_Test & (Utility_Test::*)(const Utility_Test &)>(&Utility_Test::operator=)), "=" }
}
);
chaiscript::ChaiScript chai;
chai.add(m);
CHECK(chai.eval<std::string>("auto t = Utility_Test(); t.function2(); ") == "Function2");
CHECK(chai.eval<std::string>("auto t2 = Utility_Test(); t2.functionOverload(1); ") == "int");
CHECK(chai.eval<std::string>("auto t3 = Utility_Test(); t3.functionOverload(1.1); ") == "double");
chai.eval("t = Utility_Test();");
}
////// Object copy count test
class Object_Copy_Count_Test
{
public:
Object_Copy_Count_Test()
{
std::cout << "Object_Copy_Count_Test()\n";
++constructcount();
}
Object_Copy_Count_Test(const Object_Copy_Count_Test &)
{
std::cout << "Object_Copy_Count_Test(const Object_Copy_Count_Test &)\n";
++copycount();
}
Object_Copy_Count_Test(Object_Copy_Count_Test &&)
{
std::cout << "Object_Copy_Count_Test(Object_Copy_Count_Test &&)\n";
++movecount();
}
~Object_Copy_Count_Test()
{
std::cout << "~Object_Copy_Count_Test()\n";
++destructcount();
}
static int& constructcount()
{
static int c = 0;
return c;
}
static int& copycount()
{
static int c = 0;
return c;
}
static int& movecount()
{
static int c = 0;
return c;
}
static int& destructcount()
{
static int c = 0;
return c;
}
};
Object_Copy_Count_Test object_copy_count_create()
{
return Object_Copy_Count_Test();
}
TEST_CASE("Object copy counts")
{
chaiscript::ModulePtr m = chaiscript::ModulePtr(new chaiscript::Module());
m->add(chaiscript::user_type<Object_Copy_Count_Test>(), "Object_Copy_Count_Test");
m->add(chaiscript::constructor<Object_Copy_Count_Test()>(), "Object_Copy_Count_Test");
m->add(chaiscript::constructor<Object_Copy_Count_Test(const Object_Copy_Count_Test &)>(), "Object_Copy_Count_Test");
m->add(chaiscript::fun(&object_copy_count_create), "create");
chaiscript::ChaiScript chai;
chai.add(m);
chai.eval(" { auto i = create(); } ");
CHECK(Object_Copy_Count_Test::copycount() == 0);
CHECK(Object_Copy_Count_Test::constructcount() == 1);
#ifdef CHAISCRIPT_MSVC
CHECK(Object_Copy_Count_Test::destructcount() == 3);
CHECK(Object_Copy_Count_Test::movecount() == 2);
#else
CHECK(Object_Copy_Count_Test::destructcount() == 2);
CHECK(Object_Copy_Count_Test::movecount() == 1);
#endif
}
///////////////////// Object lifetime test 1
class Object_Lifetime_Test
{
public:
Object_Lifetime_Test()
{
++count();
}
Object_Lifetime_Test(const Object_Lifetime_Test &)
{
++count();
}
~Object_Lifetime_Test()
{
--count();
}
static int& count()
{
static int c = 0;
return c;
}
};
TEST_CASE("Object lifetime tests")
{
chaiscript::ModulePtr m = chaiscript::ModulePtr(new chaiscript::Module());
m->add(chaiscript::user_type<Object_Lifetime_Test>(), "Object_Lifetime_Test");
m->add(chaiscript::constructor<Object_Lifetime_Test()>(), "Object_Lifetime_Test");
m->add(chaiscript::constructor<Object_Lifetime_Test(const Object_Lifetime_Test &)>(), "Object_Lifetime_Test");
m->add(chaiscript::fun(&Object_Lifetime_Test::count), "count");
chaiscript::ChaiScript chai;
chai.add(m);
CHECK(chai.eval<int>("count()") == 0);
CHECK(chai.eval<int>("auto i = 0; { auto t = Object_Lifetime_Test(); } return i;") == 0);
CHECK(chai.eval<int>("i = 0; { auto t = Object_Lifetime_Test(); i = count(); } return i;") == 1);
CHECK(chai.eval<int>("i = 0; { auto t = Object_Lifetime_Test(); { auto t2 = Object_Lifetime_Test(); i = count(); } } return i;") == 2);
CHECK(chai.eval<int>("i = 0; { auto t = Object_Lifetime_Test(); { auto t2 = Object_Lifetime_Test(); } i = count(); } return i;") == 1);
CHECK(chai.eval<int>("i = 0; { auto t = Object_Lifetime_Test(); { auto t2 = Object_Lifetime_Test(); } } i = count(); return i;") == 0);
}
//// Object lifetime tests 2
template<typename T>
struct Object_Lifetime_Vector2
{
Object_Lifetime_Vector2() : x(0), y(0) {}
Object_Lifetime_Vector2(T px, T py) : x(px), y(py) {}
Object_Lifetime_Vector2(const Object_Lifetime_Vector2& cp) : x(cp.x), y(cp.y) {}
Object_Lifetime_Vector2& operator+=(const Object_Lifetime_Vector2& vec_r)
{
x += vec_r.x;
y += vec_r.y;
return *this;
}
Object_Lifetime_Vector2 operator+(const Object_Lifetime_Vector2& vec_r)
{
return Object_Lifetime_Vector2(*this += vec_r);
}
Object_Lifetime_Vector2 &operator=(const Object_Lifetime_Vector2& ver_r)
{
x = ver_r.x;
y = ver_r.y;
return *this;
}
T x;
T y;
};
Object_Lifetime_Vector2<float> Object_Lifetime_Vector2_GetValue()
{
return Object_Lifetime_Vector2<float>(10,15);
}
TEST_CASE("Object lifetime test 2")
{
chaiscript::ChaiScript _script;
//Registering stuff
_script.add(chaiscript::user_type<Object_Lifetime_Vector2<float>>(), "Object_Lifetime_Vector2f");
_script.add(chaiscript::constructor<Object_Lifetime_Vector2<float> ()>(), "Object_Lifetime_Vector2f");
_script.add(chaiscript::constructor<Object_Lifetime_Vector2<float> (float, float)>(), "Object_Lifetime_Vector2f");
_script.add(chaiscript::constructor<Object_Lifetime_Vector2<float> (const Object_Lifetime_Vector2<float>&)>(), "Object_Lifetime_Vector2f");
_script.add(chaiscript::fun(&Object_Lifetime_Vector2<float>::x), "x");
_script.add(chaiscript::fun(&Object_Lifetime_Vector2<float>::y), "y");
_script.add(chaiscript::fun(&Object_Lifetime_Vector2<float>::operator +), "+");
_script.add(chaiscript::fun(&Object_Lifetime_Vector2<float>::operator +=), "+=");
_script.add(chaiscript::fun(&Object_Lifetime_Vector2<float>::operator =), "=");
_script.add(chaiscript::fun(&Object_Lifetime_Vector2_GetValue), "getValue");
_script.eval(R"(
var test = 0.0
var test2 = Object_Lifetime_Vector2f(10,10)
test = getValue().x
print(test)
print(test2.x)
)");
CHECK(_script.eval<std::string>("to_string(test)") == "10");
CHECK(_script.eval<std::string>("to_string(test2.x)") == "10");
}

View File

@@ -0,0 +1,29 @@
#include <chaiscript/utility/utility.hpp>
int main()
{
// We cannot deduce the type of a lambda expression, you must either wrap it
// in an std::function or provide the signature
chaiscript::ChaiScript chai;
// provide the signature
chai.add(chaiscript::fun<std::string ()>([] { return "hello"; } ), "f1");
// wrap
chai.add(chaiscript::fun(std::function<std::string ()>([] { return "world"; } )), "f2");
if (chai.eval<std::string>("f1()") == "hello"
&& chai.eval<std::string>("f2()") == "world")
{
return EXIT_SUCCESS;
} else {
return EXIT_FAILURE;
}
}

View File

@@ -1,9 +0,0 @@
try {
3/0
assert_true(false); // should never get here
} catch (e) {
assert_equal("Arithmetic error: divide by zero", e.what())
}
assert_equal(3/0.0, Infinity)

View File

@@ -1,30 +0,0 @@
class MyClass {
def MyClass()
{
}
def mult(double d) {
this.y * d
}
};
var o = MyClass();
o.f = fun(x,y) { x * y; }
assert_true(o.f(3,4) == 12);
o.f2 = fun(x) { x * 3; }
assert_true(o.f2(3) == 9);
o.y = 15;
o.f3 = fun(x) { x * this.y; }
assert_true(o.f3(4) == 60);
assert_true(o.mult(3.0) == 45.0);
var o2 = Dynamic_Object();
o2.a = 15
assert_true(o2.a == 15)
assert_true(o2["a"] == 15)

View File

@@ -0,0 +1,44 @@
#include <chaiscript/utility/utility.hpp>
template<typename LHS, typename RHS>
void assert_equal(const LHS &lhs, const RHS &rhs)
{
if (lhs==rhs)
{
return;
} else {
std::cout << "Got: " << lhs << " expected " << rhs << std::endl;
exit(EXIT_FAILURE);
}
}
int main()
{
chaiscript::ChaiScript chai;
chai("attr bob::z; def bob::bob() { this.z = 10 }; auto x = bob()");
chaiscript::dispatch::Dynamic_Object &mydo = chai.eval<chaiscript::dispatch::Dynamic_Object &>("x");
assert_equal(mydo.get_type_name(), "bob");
assert_equal(chaiscript::boxed_cast<int>(mydo.get_attr("z")), 10);
chai("x.z = 15");
assert_equal(chaiscript::boxed_cast<int>(mydo.get_attr("z")), 15);
int &z = chaiscript::boxed_cast<int&>(mydo.get_attr("z"));
assert_equal(z, 15);
z = 20;
assert_equal(z, 20);
assert_equal(chaiscript::boxed_cast<int>(chai("x.z")), 20);
return EXIT_SUCCESS;
}

View File

@@ -1,3 +1 @@
assert_equal(7, eval("3 + 4"))

View File

@@ -0,0 +1,122 @@
// Tests to make sure that the order in which function dispatches occur is correct
#include <chaiscript/chaiscript.hpp>
int test_generic()
{
chaiscript::ChaiScript chai;
try {
chai.eval("throw(runtime_error(\"error\"));");
} catch (const chaiscript::Boxed_Value &bv) {
const std::exception &e = chai.boxed_cast<const std::exception &>(bv);
if (e.what() == std::string("error"))
{
return EXIT_SUCCESS;
}
}
std::cout << "test_generic failed" << std::endl;
return EXIT_FAILURE;
}
int test_1()
{
chaiscript::ChaiScript chai;
try {
chai.eval("throw(1)", chaiscript::exception_specification<int>());
} catch (int e) {
if (e == 1)
{
return EXIT_SUCCESS;
}
}
std::cout << "test_1 failed" << std::endl;
return EXIT_FAILURE;
}
int test_2()
{
chaiscript::ChaiScript chai;
try {
chai.eval("throw(1.0)", chaiscript::exception_specification<int, double>());
} catch (const double e) {
if (e == 1.0)
{
return EXIT_SUCCESS;
}
}
std::cout << "test_2 failed" << std::endl;
return EXIT_FAILURE;
}
int test_5()
{
chaiscript::ChaiScript chai;
try {
chai.eval("throw(runtime_error(\"error\"))", chaiscript::exception_specification<int, double, float, const std::string &, const std::exception &>());
} catch (const double) {
std::cout << "test_5 failed with double" << std::endl;
return EXIT_FAILURE;
} catch (int) {
std::cout << "test_5 failed with int" << std::endl;
return EXIT_FAILURE;
} catch (float) {
std::cout << "test_5 failed with float" << std::endl;
return EXIT_FAILURE;
} catch (const std::string &) {
std::cout << "test_5 failed with string" << std::endl;
return EXIT_FAILURE;
} catch (const std::exception &) {
return EXIT_SUCCESS;
}
std::cout << "test_5 failed" << std::endl;
return EXIT_FAILURE;
}
int test_unhandled()
{
chaiscript::ChaiScript chai;
try {
chai.eval("throw(\"error\")", chaiscript::exception_specification<int, double, float, const std::exception &>());
} catch (double) {
std::cout << "test_unhandled failed with double" << std::endl;
return EXIT_FAILURE;
} catch (int) {
std::cout << "test_unhandled failed with int" << std::endl;
return EXIT_FAILURE;
} catch (float) {
std::cout << "test_unhandled failed with float" << std::endl;
return EXIT_FAILURE;
} catch (const std::exception &) {
std::cout << "test_unhandled failed with std::exception" << std::endl;
return EXIT_FAILURE;
} catch (const chaiscript::Boxed_Value &) {
return EXIT_SUCCESS;
}
std::cout << "test_unhandled failed" << std::endl;
return EXIT_FAILURE;
}
int main()
{
if (test_generic() == EXIT_SUCCESS
&& test_1() == EXIT_SUCCESS
&& test_2() == EXIT_SUCCESS
&& test_5() == EXIT_SUCCESS
&& test_unhandled() == EXIT_SUCCESS)
{
return EXIT_SUCCESS;
} else {
return EXIT_FAILURE;
}
}

View File

@@ -1,19 +0,0 @@
try {
eval_file("use.inc")
assert_true(true)
print("used use.inc")
} catch (e) {
print("error: " + e.what())
assert_true(false)
}
try {
//we expect this second eval_file to fail because of a function redefinition
eval_file("use.inc")
assert_true(false)
print("used use.inc x2")
} catch (e) {
assert_true(true)
}

View File

@@ -1,21 +0,0 @@
auto x = 1
try {
throw(x)
x = 2
}
catch(int e) {
x = e + 3
}
assert_equal(4, x);
x = 1
try {
throw(x)
x = 2
}
catch(string e) {
}
catch(e) {
x = e + 4
}
assert_equal(5, x);

View File

@@ -1,34 +0,0 @@
auto results = [];
for (auto i = 2; i < 6; ++i) {
try {
throw(i)
}
catch(int e) : e < 2 {
results.push_back("c1: " + e.to_string());
}
catch(int e) : e < 4 {
results.push_back("c2: " + e.to_string());
}
catch(e) {
results.push_back("c3: " + e.to_string());
}
catch {
// Should never get called
assert_equal(false, true)
}
}
try {
throw(3)
}
catch(int e) : e < 3
{
// Should never get called
assert_equal(false, true);
}
catch {
results.push_back("defaultcatch");
}
assert_equal(["c2: 2", "c2: 3", "c3: 4", "c3: 5", "defaultcatch"], results);

View File

@@ -0,0 +1,111 @@
// Tests to make sure no arity, dispatch or guard errors leak up past eval
#include <chaiscript/utility/utility.hpp>
int test_one(const int &)
{
return 1;
}
int main()
{
chaiscript::ChaiScript chai;
chai.add(chaiscript::fun(&test_one), "test_fun");
chai.eval("def guard_fun(i) : i.get_type_info().is_type_arithmetic() {} ");
bool eval_error = true;
// Dot notation
try {
// non-existent function
chai.eval("\"test\".test_one()");
eval_error = false;
} catch (const chaiscript::exception::eval_error &) {
}
try {
// wrong parameter type
chai.eval("\"test\".test_fun()");
eval_error = false;
} catch (const chaiscript::exception::eval_error &) {
}
try {
// wrong number of parameters
chai.eval("\"test\".test_fun(1)");
eval_error = false;
} catch (const chaiscript::exception::eval_error &) {
}
try {
// guard failure
chai.eval("\"test\".guard_fun(1)");
eval_error = false;
} catch (const chaiscript::exception::eval_error &) {
}
// regular notation
try {
// non-existent function
chai.eval("test_one(\"test\")");
eval_error = false;
} catch (const chaiscript::exception::eval_error &) {
}
try {
// wrong parameter type
chai.eval("test_fun(\"test\")");
eval_error = false;
} catch (const chaiscript::exception::eval_error &) {
}
try {
// wrong number of parameters
chai.eval("test_fun(\"test\")");
eval_error = false;
} catch (const chaiscript::exception::eval_error &) {
}
try {
// guard failure
chai.eval("guard_fun(\"test\")");
eval_error = false;
} catch (const chaiscript::exception::eval_error &) {
}
// index operator
try {
chai.eval("var a = [1,2,3]; a[\"bob\"];");
eval_error = false;
} catch (const chaiscript::exception::eval_error &) {
}
// unary operator
try {
chai.eval("++\"bob\"");
eval_error = false;
} catch (const chaiscript::exception::eval_error &) {
}
// binary operator
try {
chai.eval("\"bob\" + 1");
eval_error = false;
} catch (const chaiscript::exception::eval_error &) {
}
if (eval_error)
{
return EXIT_SUCCESS;
} else {
return EXIT_FAILURE;
}
}

View File

@@ -5,15 +5,3 @@ assert_equal(1.2, 1.2)
assert_equal(true, .5 > 0)
assert_equal(true, .5 < 1)
assert_equal(0.5, .5)
// Scientific notation tests
assert_true(to_string(-1.7e30f) == "-1.7e+30" || to_string(-1.7e30f) == "-1.7e+030")
assert_equal(to_string(+17.9E04), "179000")
assert_equal(to_string(-1.7e+300), "-1.7e+300")
assert_equal(to_string(-1.7e-300), "-1.7e-300")
assert_true(to_string(17.5e30l) == "1.75e+31" || to_string(17.5e30l) == "1.75e+031")
assert_equal(to_string(1/3.14159e300L), "3.1831e-301")
assert_true(to_string(1.0 / 12345) == "8.10045e-05" || to_string(1.0 / 12345) == "8.10045e-005")
assert_true(to_string(3e8F) == "3e+08" || to_string(3e8F) == "3e+008" )
assert_equal(to_string(-15E-8*3e8), "-45")
assert_equal(to_string(-0.5e+3+20e-01), "-498")

View File

@@ -1,23 +0,0 @@
// Test attributes/members that are functions
load_module("test_module")
class MyClass
{
var func_member;
def MyClass() {}
}
auto t0 = MyClass();
t0.func_member = fun(int i){ i * 3; };
assert_true(func_member(t0)(2) == 6)
assert_true((func_member(t0))(2) == 6)
assert_true(t0.func_member(2) == 6)
t0.func_member = fun() { 12; };
assert_true(t0.func_member() == 12);

View File

@@ -1,12 +0,0 @@
// Test attributes/members that are functions
load_module("test_module")
auto t0 = TestBaseType()
t0.func_member = fun(int i){ i * 3; };
assert_true(func_member(t0)(2) == 6)
assert_true((func_member(t0))(2) == 6)
assert_true(t0.func_member(2) == 6)

View File

@@ -0,0 +1,38 @@
// Tests to make sure that the order in which function dispatches occur is correct
#include <chaiscript/utility/utility.hpp>
int test_one(const int &)
{
return 1;
}
int test_two(int &)
{
return 2;
}
int main()
{
chaiscript::ChaiScript chai;
chai.eval("def test_fun(x) { return 3; }");
chai.eval("def test_fun(x) : x == \"hi\" { return 4; }");
// chai.eval("def test_fun(x) { return 5; }");
chai.add(chaiscript::fun(&test_one), "test_fun");
chai.add(chaiscript::fun(&test_two), "test_fun");
int res1 = chai.eval<int>("test_fun(1)");
int res2 = chai.eval<int>("auto i = 1; test_fun(i)");
int res3 = chai.eval<int>("test_fun(\"bob\")");
int res4 = chai.eval<int>("test_fun(\"hi\")");
if (res1 == 1
&& res2 == 2
&& res3 == 3
&& res4 == 4 )
{
return EXIT_SUCCESS;
} else {
return EXIT_FAILURE;
}
}

View File

@@ -0,0 +1,25 @@
#include <chaiscript/utility/utility.hpp>
double test_call(const std::function<double (int)> &f, int val)
{
return f(val);
}
int main()
{
chaiscript::ChaiScript chai;
chai.add(chaiscript::fun(&test_call), "test_call");
chai.eval("def func(i) { return i * 3.5; };");
double d = chai.eval<double>("test_call(func, 3)");
if (d == 3 * 3.5)
{
return EXIT_SUCCESS;
} else {
return EXIT_FAILURE;
}
}

View File

@@ -0,0 +1,27 @@
#include <chaiscript/utility/utility.hpp>
int main()
{
chaiscript::ChaiScript chai;
chai.eval("def func() { print(\"Hello World\"); } ");
std::function<void ()> f = chai.eval<std::function<void ()> >("func");
f();
if (chai.eval<std::function<std::string (int)> >("to_string")(6) != "6")
{
return EXIT_FAILURE;
}
if (chai.eval<std::function<std::string (const chaiscript::Boxed_Value &)> >("to_string")(chaiscript::var(6)) == "6")
{
return EXIT_SUCCESS;
} else {
return EXIT_FAILURE;
}
}

View File

@@ -1,15 +0,0 @@
var func = fun(){
var ret = 0;
for (var i = 0; i < 50000; ++i) {
ret += i;
}
return ret;
}
var fut1 = async(func);
var fut2 = async(func);
// simply executing without crashing is good enough for this test
print(" ${fut1.get()} ${fut2.get()} ")

View File

@@ -1,18 +0,0 @@
// Test global
GLOBAL g = 3;
assert_true(g == 3);
var v := g;
assert_true(v == 3);
GLOBAL g = 2;
assert_true(g == 2);
assert_true(v == 2);
def f() {
assert_true(g == 2);
}
f();

View File

@@ -0,0 +1,10 @@
#include <chaiscript/chaiscript.hpp>
int main()
{
chaiscript::ChaiScript *chai = new chaiscript::ChaiScript();
delete chai;
return EXIT_SUCCESS;
}

View File

@@ -7,7 +7,7 @@ bool test_literal(T val, const std::string &str)
{
chaiscript::ChaiScript chai;
T val2 = chai.eval<T>(str);
std::cout << "Comparing : " << val << " " << val2 << '\n';
std::cout << "Comparing : " << val << " " << val2 << std::endl;
return val == val2;
}

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