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15 Commits

Author SHA1 Message Date
Jason Turner
41bf96c42e Update release notes for release 4.3.1 2014-05-03 17:44:54 -06:00
Jason Turner
c9a244019e Enhance the inheritance unit tests #117 2014-04-13 08:05:46 -06:00
Jason Turner
caf4495cff Add unit tests for inheritance with multiple layers 2014-03-29 06:16:21 -06:00
Jason Turner
6b0e0dc7ae Removed erroneously kept debug output 2014-03-28 07:04:51 -06:00
Jason Turner
65b0846e41 Address some of the issues found by cppcheck 2014-03-26 16:59:41 -06:00
Jason Turner
296769ee24 Version number bump, cppcheck fix 2014-03-26 15:20:06 -06:00
Jason Turner
d9bdad714f Fix syntax problem with .travis.yml 2014-03-26 14:45:01 -06:00
Jason Turner
12de955a47 Post cppcheck results to pull request 2014-03-26 13:56:02 -06:00
Jason Turner
a652a7e564 Only post comment if this is a pull request 2014-03-26 13:37:51 -06:00
Jason Turner
611692646f Add travis support for testing with cppcheck 2014-03-26 13:32:25 -06:00
Jason Turner
96acf5e833 Update travis in 4.x branch for coveralls support 2014-03-26 11:37:37 -06:00
Jason Turner
656b438002 First cast up chain, if that fails, cast down 2014-03-26 10:52:56 -06:00
Jason Turner
56b036052f Add test for automatic casting down in inheritance 2014-03-26 09:14:06 -06:00
Jason Turner
7fade8e841 Allow for automatic conversion of arithmetic types
for returns from chaiscript function wrappers
2014-03-26 08:11:37 -06:00
Jason Turner
db8be03cee Add tests for returning of arithmetic types with conversions 2014-03-26 07:26:23 -06:00
296 changed files with 2277 additions and 3996 deletions

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@@ -2,16 +2,24 @@ language: cpp
compiler:
- gcc
before_install:
- sudo pip install cpp-coveralls --use-mirrors
script:
- cmake -D ENABLE_COVERAGE:BOOL=TRUE -D CMAKE_BUILD_TYPE:STRING=Debug -D USE_LIBCXX:BOOL=FALSE .
- make
- sudo apt-get install libboost-dev libboost-all-dev
- sudo pip install cpp-coveralls
script:
- cmake -D ENABLE_COVERAGE:BOOL=TRUE -D CMAKE_BUILD_TYPE:STRING=Debug .
- make -j2
- make test
- coveralls -x hpp
- mkdir gcov
- find CMakeFiles/ -name "*.gc*" -exec mv {} gcov/ \;
- gcov -d -o gcov gcov/*.gcda
- coveralls -n -E ".*\.cpp"
after_script:
- contrib/codeanalysis/runcppcheck.sh
notifications:
recipients:
- jason@emptycrate.com
email:
recipients:
- jason@emptycrate.com
on_success: always
on_failure: always
env:
global:
secure: LCUAKUCRtFp2ak81nVLR+jx0C9+Drwx1OR4VzuvH+HNGWFdUZmAIV3R84euDqFC5cUhYYipaeMbiSOJUHE4MNlL58eQZryED6KSL7k7SgxOLpFSspMvuMjIYZLlBWpBneCR/EMDilu+zXEnASfVUMPuLmtY1GAyfSoZboqFProc=

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@@ -2,22 +2,22 @@ cmake_minimum_required(VERSION 2.8)
project(chaiscript)
# 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(MULTITHREAD_SUPPORT_ENABLED "Multithreaded Support Enabled" TRUE)
option(BUILD_MODULES "Build Extra Modules (stl, reflection)" TRUE)
option(BUILD_SAMPLES "Build Samples Folder" FALSE)
set(EXTRA_LINKER_FLAGS "")
if (CMAKE_COMPILER_IS_GNUCC)
option(ENABLE_COVERAGE "Enable Coverage Reporting in GCC" FALSE)
if (ENABLE_COVERAGE)
add_definitions(--coverage -O0)
SET(EXTRA_LINKER_FLAGS ${EXTRA_LINKER_FLAGS} "--coverage")
endif()
endif()
option(BUILD_MODULES "Build Extra Modules (stl, reflection)" TRUE)
option(BUILD_SAMPLES "Build Samples Folder" FALSE)
list(APPEND CPACK_SOURCE_IGNORE_FILES "${CMAKE_CURRENT_BINARY_DIR}")
list(APPEND CPACK_SOURCE_IGNORE_FILES "\\\\.svn")
list(APPEND CPACK_SOURCE_IGNORE_FILES "\\\\.git")
@@ -28,20 +28,21 @@ set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/license.txt")
set(CPACK_RESOURCE_FILE_README "${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_MAJOR 4)
set(CPACK_PACKAGE_VERSION_MINOR 3)
set(CPACK_PACKAGE_VERSION_PATCH 0)
set(CPACK_PACKAGE_VERSION_PATCH 1)
set(CPACK_PACKAGE_EXECUTABLES "chai;ChaiScript Eval")
set(CPACK_PACKAGE_VENDOR "ChaiScript.com")
set(CPACK_PACKAGE_CONTACT "contact@chaiscript.com")
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "An embedded scripting language for C++")
set(CPACK_DEBIAN_PACKAGE_DEPENDS "libboost-dev (>=1.36.0)")
set(CPACK_DEBIAN_PACKAGE_SECTION "devel")
set(CPACK_DEBIAN_PACKAGE_PRIORITY "optional")
set(CPACK_RPM_PACKAGE_LICENSE "BSD")
set(CPACK_RPM_PACKAGE_GROUP "Programming")
set(CPACK_RPM_PACKAGE_REQUIRES "boost-devel >= 1.36.0, boost-thread >= 1.36.0")
set(CHAI_VERSION ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH})
@@ -50,17 +51,7 @@ configure_file(Doxyfile.in ${CMAKE_BINARY_DIR}/Doxyfile)
include(CTest)
include(CPack)
include(cmake/CheckCXX11Features.cmake)
if(NOT MINGW)
find_library(READLINE_LIBRARY NAMES readline PATH /usr/lib /usr/local/lib /opt/local/lib)
endif()
if(HAS_CXX11_VARIADIC_TEMPLATES)
message(STATUS "Variadic Template support detected")
else()
message(SEND_ERROR "The selected compiler does not support the C++11 feature Variadic Templates.")
endif()
find_library(READLINE_LIBRARY NAMES readline PATH /usr/lib /usr/local/lib /opt/local/lib)
enable_testing()
@@ -76,110 +67,66 @@ else(READLINE_LIBRARY)
set (READLINE_FLAG )
endif(READLINE_LIBRARY)
SET(EXTRA_LINKER_FLAGS "")
if (CMAKE_COMPILER_IS_GNUCC)
execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION)
if (GCC_VERSION VERSION_LESS 4.8)
SET(CPP11_FLAG "-std=c++0x")
else()
SET(CPP11_FLAG "-std=c++11")
endif()
if (ENABLE_COVERAGE)
add_definitions(-fprofile-arcs -ftest-coverage)
SET(EXTRA_LINKER_FLAGS ${EXTRA_LINKER_FLAGS} "-fprofile-arcs -ftest-coverage")
# SET(CMAKE_EXE_LINKER_FLAGS_DEBUG "-fprofile-arcs -ftest-coverage")
endif()
else()
SET(CPP11_FLAG "-std=c++11")
endif()
if(MSVC)
add_definitions(/W4)
add_definitions(/bigobj)
# Note on MSVC compiler flags.
# The code base selective disables warnings as necessary when the compiler is complaining too much
# about something that is perfectly valid, or there is simply no technical way around it
# This particular warning, C4503 is in regards to the decorated names that MSVC generates internally.
# The error did not come up until the move to C++11, but the compiler doesn't give enough information
# to determine where the error is coming from, and the internet provides no real information for
# how to workaround or fix the error. So I'm disabling it globally.
ADD_DEFINITIONS(/wd4503)
if(CMAKE_CL_64)
add_definitions(/bigobj)
endif()
else()
add_definitions(-Wall -Wextra -Wshadow -Wnon-virtual-dtor -pedantic ${CPP11_FLAG})
add_definitions(-Wall -Wextra -Wshadow -pedantic)
if (APPLE)
add_definitions(-Wno-sign-compare)
# -Wno-missing-field-initializers is for boost on macos
add_definitions(-Wno-missing-field-initializers -Wno-sign-compare)
endif()
endif()
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
option(USE_LIBCXX "Use clang's libcxx" TRUE)
if (USE_LIBCXX)
add_definitions(-stdlib=libc++)
set (EXTRA_LINKER_FLAGS ${EXTRA_LINKER_FLAGS} ${CPP11_FLAG} -stdlib=libc++)
else ()
set (EXTRA_LINKER_FLAGS ${EXTRA_LINKER_FLAGS} ${CPP11_FLAG})
endif()
elseif(CMAKE_COMPILER_IS_GNUCC)
set (EXTRA_LINKER_FLAGS ${EXTRA_LINKER_FLAGS} ${CPP11_FLAG})
endif()
# limitations in MinGW require us to make an optimized build
# for the sake of object sizes or something
if (MINGW)
add_definitions(-O3)
endif()
include_directories(include)
set(Boost_ADDITIONAL_VERSIONS "1.44" "1.44.0" "1.43" "1.43.0" "1.42" "1.42.0" "1.41")
set(Boost_USE_MULTITHREADED ON)
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 (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.hpp include/chaiscript/language/chaiscript_prelude_docs.hpp include/chaiscript/utility/utility.hpp)
set_source_files_properties(${Chai_INCLUDES} PROPERTIES HEADER_FILE_ONLY TRUE)
if (MULTITHREAD_SUPPORT_ENABLED)
find_package(Boost 1.36.0 COMPONENTS thread system)
if (Boost_FOUND)
link_directories( ${Boost_LIBRARY_DIRS} )
else()
message(FATAL_ERROR "Can not find Boost")
endif(Boost_FOUND)
if (CMAKE_HOST_UNIX)
add_definitions(-pthread)
list(APPEND LIBS "pthread")
endif()
else()
add_definitions(-DCHAISCRIPT_NO_THREADS)
endif()
if (CMAKE_HOST_UNIX)
if (NOT ${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
list(APPEND LIBS "dl")
endif(NOT ${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
if (MULTITHREAD_SUPPORT_ENABLED)
if (CMAKE_COMPILER_IS_GNUCC)
execute_process(COMMAND ${CMAKE_C_COMPILER} --version OUTPUT_VARIABLE GCC_FULL_VERSION)
if (GCC_FULL_VERSION MATCHES "4.8.1.*ubuntu")
set (EXTRA_LINKER_FLAGS ${EXTRA_LINKER_FLAGS} -Wl,--no-as-needed -pthread )
else()
set (EXTRA_LINKER_FLAGS ${EXTRA_LINKER_FLAGS} -pthread )
endif()
else()
set (EXTRA_LINKER_FLAGS ${EXTRA_LINKER_FLAGS} -pthread )
endif()
add_definitions(-pthread)
endif()
endif(CMAKE_HOST_UNIX)
if (CMAKE_HOST_UNIX AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
list(APPEND LIBS "dl")
endif()
list(APPEND LIBS ${READLINE_LIB})
if (NOT MSVC)
# Boost on MSVC does automatic linking
list(APPEND LIBS ${Boost_LIBRARIES})
endif()
if (CMAKE_COMPILER_2005)
# vs2005 is a bit too loud about possible loss of data warnings
# ADD_DEFINITIONS(/wd4244)
endif()
add_library(chaiscript_stdlib MODULE src/chaiscript_stdlib.cpp)
target_link_libraries(chaiscript_stdlib ${LIBS} ${EXTRA_LINKER_FLAGS} ${CMAKE_THREAD_LIBS_INIT})
include_directories(${Boost_INCLUDE_DIRS})
include_directories(${Boost_INCLUDE_DIR})
add_executable(chai src/main.cpp ${Chai_INCLUDES})
target_link_libraries(chai ${LIBS} ${EXTRA_LINKER_FLAGS})
add_dependencies(chai chaiscript_stdlib)
if (BUILD_SAMPLES)
add_executable(example samples/example.cpp)
@@ -198,7 +145,7 @@ if (BUILD_MODULES)
set(MODULES stl_extra reflection)
endif()
file(GLOB UNIT_TESTS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}/unittests/ ${CMAKE_CURRENT_SOURCE_DIR}/unittests/*.chai ${CMAKE_CURRENT_SOURCE_DIR}/unittests/3.x/*.chai)
file(GLOB UNIT_TESTS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}/unittests/ ${CMAKE_CURRENT_SOURCE_DIR}/unittests/*.chai)
list(SORT UNIT_TESTS)
@@ -208,7 +155,7 @@ if(BUILD_TESTING)
foreach(filename ${UNIT_TESTS})
message(STATUS "Adding test ${filename}")
add_test(${filename} chai ${CMAKE_CURRENT_SOURCE_DIR}/unittests/unit_test.inc ${CMAKE_CURRENT_SOURCE_DIR}/unittests/${filename})
endforeach(filename)
endforeach(filename)
set_property(TEST ${UNIT_TESTS}
PROPERTY ENVIRONMENT
@@ -217,7 +164,6 @@ if(BUILD_TESTING)
)
if (NOT UNIT_TEST_LIGHT)
# 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} ${EXTRA_LINKER_FLAGS})
add_test(NAME Utility_Test COMMAND utility_test)
@@ -258,10 +204,6 @@ if(BUILD_TESTING)
target_link_libraries(short_comparison_test ${LIBS} ${EXTRA_LINKER_FLAGS})
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} ${EXTRA_LINKER_FLAGS})
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} ${EXTRA_LINKER_FLAGS})
add_test(NAME Expected_Eval_Errors_Test COMMAND expected_eval_errors_test)
@@ -274,10 +216,6 @@ if(BUILD_TESTING)
target_link_libraries(simultaneous_chaiscript_test ${LIBS} ${EXTRA_LINKER_FLAGS})
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} ${EXTRA_LINKER_FLAGS})
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} ${EXTRA_LINKER_FLAGS})
add_test(NAME C_Linkage_Test COMMAND c_linkage_test)
@@ -315,7 +253,7 @@ if(BUILD_TESTING)
endif()
endif(BUILD_TESTING)
install(TARGETS chai chaiscript_stdlib ${MODULES} RUNTIME DESTINATION bin LIBRARY DESTINATION lib/chaiscript )
install(TARGETS chai ${MODULES} RUNTIME DESTINATION bin LIBRARY DESTINATION lib/chaiscript )
install(DIRECTORY include/chaiscript DESTINATION include
PATTERN "*.hpp"

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@@ -1,103 +0,0 @@
# 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 +0,0 @@
#include <cstring>
int main()
{
if (!__func__) { return 1; }
if(std::strlen(__func__) <= 0) { return 1; }
return 0;
}

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@@ -1,12 +0,0 @@
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;
}

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@@ -1,19 +0,0 @@
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 +0,0 @@
#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 +0,0 @@
bool check_size(int i)
{
return sizeof(int) == sizeof(decltype(i));
}
int main()
{
bool ret = check_size(42);
return ret ? 0 : 1;
}

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

View File

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

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

View File

@@ -1,5 +0,0 @@
int main()
{
int i = nullptr;
return 1;
}

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@@ -1,15 +0,0 @@
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 +0,0 @@
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 +0,0 @@
int main()
{
static_assert(0 < 1, "your ordering of integers is screwed");
return 0;
}

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

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@@ -1,23 +0,0 @@
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

@@ -50,7 +50,7 @@ function run_test
# Run multithreaded tests
echo "****Building multithreaded test"
pushd src
g++ multithreaded.cpp -ldl -omultithreaded -I../include -O3
g++ multithreaded.cpp -lboost_thread-mt -ldl -omultithreaded -I../include -O3
echo "****Testing 1 thread runtime"
/usr/bin/time -p ./multithreaded 1 2> ../../r$1-1threadruntime.out
echo "****Testing 2 thread runtime"

View File

@@ -1,6 +1,6 @@
def isprime(n)
{
for (auto i = 2; i < n; ++i)
for (var i = 2; i < n; ++i)
{
if (n % i == 0) {return false}
}
@@ -11,8 +11,8 @@ def isprime(n)
def primes(n)
{
auto count = 0
for (auto i = 2; i <= n; ++i)
var count = 0
for (var i = 2; i <= n; ++i)
{
if (isprime(i)) {++count}
}
@@ -21,6 +21,5 @@ def primes(n)
}
auto N = 5000
var N = 5000
print("primes: " + primes(N).to_string())

View File

@@ -0,0 +1,16 @@
#!/bin/bash
pushd ..
wget http://sourceforge.net/projects/cppcheck/files/cppcheck/1.64/cppcheck-1.64.tar.bz2
tar -xvf cppcheck-1.64.tar.bz2
cd cppcheck-1.64
make -j2
popd
../cppcheck-1.64/cppcheck --enable=all --inconclusive -I include --inline-suppr --std=c++11 --platform=unix64 src/main.cpp src/chai*.cpp --template ' - __{severity}__: [{file}:{line}](../blob/TRAVIS_COMMIT/{file}#L{line}) {message} ({id})' 2>output
sed -i "s/TRAVIS_COMMIT/${TRAVIS_COMMIT}/g" output
echo -n '{ "body": " ' > output.json
echo -n `awk '{printf "%s\\\\n", $0;}' output` >> output.json
echo -n '"}' >> output.json
if [ "${TRAVIS_PULL_REQUEST}" = "false" ]; then curl -H "Authorization: token ${TOKEN}" --request POST --data @output.json https://api.github.com/repos/ChaiScript/ChaiScript/commits/${TRAVIS_COMMIT}/comments; else curl -H "Authorization: token ${TOKEN}" --request POST --data @output.json https://api.github.com/repos/ChaiScript/ChaiScript/issues/${TRAVIS_PULL_REQUEST}/comments; fi

View File

@@ -51,7 +51,7 @@ $language_data = array (
'break', 'else', 'else if', 'eval', 'for', 'if', 'return', 'while', 'try', 'catch', 'finally', 'case', 'switch', 'default',
),
2 => array(
'def', 'false', 'fun', 'true', 'var', 'auto', 'attr',
'def', 'false', 'fun', 'true', 'var', 'attr',
),
3 => array(
// built in functions

View File

@@ -52,7 +52,7 @@ syn keyword chaiscriptExceptions try catch throw
syn keyword chaiscriptKeyword def true false attr
"Built in types
syn keyword chaiscriptType fun var auto
syn keyword chaiscriptType fun var
"Built in funcs, keep it simple
syn keyword chaiscriptFunc eval throw

View File

@@ -74,16 +74,16 @@
/// <hr>
/// \subsection compiling Compiling ChaiScript Applications
///
/// ChaiScript is a header only library with only one dependecy: The
/// ChaiScript is a header only library with only two dependecies. boost::threads (optional) and the
/// operating system provided dynamic library loader, which has to be specified on some platforms.
///
/// \subsubsection compilinggcc Compiling with GCC
///
/// To compile the above application on a Unix like operating system (MacOS, Linux) with GCC you need to link
/// the dynamic loader. For example:
/// both boost::threads and the dynamic loader. For example:
///
/// \code
/// gcc main.cpp -I/path/to/chaiscript/headers -ldl
/// gcc main.cpp -I/path/to/chaiscript/headers -ldl -lboost_threads
/// \endcode
///
/// Alternatively, you may compile without threading support.
@@ -248,9 +248,7 @@
///
/// std::string append_string_int(const std::string &t_lhs, int t_rhs)
/// {
/// std::stringstream ss;
/// ss << t_lhs << t_rhs;
/// return ss.str();
/// return t_lhs + boost::lexical_cast<std::string>(t_rhs);
/// }
///
/// chai.add(fun(append_string_int), "+");
@@ -302,8 +300,8 @@
/// <hr>
/// \subsection pointerconversions Pointer / Object Conversions
///
/// As much as possible, ChaiScript attempts to convert between &, *, const &, const *, std::shared_ptr<T>,
/// std::shared_ptr<const T>, std::reference_wrapper<T>, std::reference_wrapper<const T> and value types automatically.
/// As much as possible, ChaiScript attempts to convert between &, *, const &, const *, boost::shared_ptr<T>,
/// boost::shared_ptr<const T>, boost::reference_wrapper<T>, boost::reference_wrapper<const T> and value types automatically.
///
/// If a chaiscript::var object was created in C++ from a pointer, it cannot be convered to a shared_ptr (this would add invalid reference counting).
/// Const may be added, but never removed.
@@ -316,12 +314,12 @@
/// void fun3(int);
/// void fun4(int &);
/// void fun5(const int &);
/// void fun5(std::shared_ptr<int>);
/// void fun6(std::shared_ptr<const int>);
/// void fun7(const std::shared_ptr<int> &);
/// void fun8(const std::shared_ptr<const int> &);
/// void fun9(std::reference_wrapper<int>);
/// void fun10(std::reference_wrapper<const int>);
/// void fun5(boost::shared_ptr<int>);
/// void fun6(boost::shared_ptr<const int>);
/// void fun7(const boost::shared_ptr<int> &);
/// void fun8(const boost::shared_ptr<const int> &);
/// void fun9(boost::reference_wrapper<int>);
/// void fun10(boost::reference_wrapper<const int>);
///
/// int main()
/// {
@@ -382,10 +380,10 @@
/// \subsection functionobjects Function Objects
///
/// Functions are first class objects in Chaiscript and ChaiScript supports automatic conversion
/// between ChaiScript functions and std::function objects.
/// between ChaiScript functions and boost::function objects.
///
/// \code
/// void callafunc(const std::function<void (const std::string &)> &t_func)
/// void callafunc(const boost::function<void (const std::string &)> &t_func)
/// {
/// t_func("bob");
/// }
@@ -395,9 +393,9 @@
/// chaiscript::ChaiScript chai;
/// chai.add(chaiscript::fun(&callafunc), "callafunc");
/// chai("callafunc(fun(x) { print(x); })"); // pass a lambda function to the registered function
/// // which expects a typed std::function
/// // which expects a typed boost::function
///
/// std::function<void ()> f = chai.eval<std::function<void ()> >("dump_system");
/// boost::function<void ()> f = chai.eval<boost::function<void ()> >("dump_system");
/// f(); // call the ChaiScript function dump_system, from C++
/// }
/// \endcode
@@ -412,7 +410,7 @@
///
/// Thread safety can be disabled by defining CHAISCRIPT_NO_THREADS when using the library.
///
/// Disabling thread safety increases performance in many cases.
/// Disabling thread safety increases performance and removes the requirement for boost_threads.
///
/// <hr>
///
@@ -748,16 +746,20 @@
/// \namespace chaiscript::detail
/// \brief Classes and functions reserved for internal use. Items in this namespace are not supported.
#include "chaiscript_defines.hpp"
#include "dispatchkit/dispatchkit.hpp"
#include "dispatchkit/bootstrap.hpp"
#include "dispatchkit/bootstrap_stl.hpp"
#include "dispatchkit/function_call.hpp"
#include "dispatchkit/dynamic_object.hpp"
#include "dispatchkit/boxed_number.hpp"
#ifdef BOOST_HAS_DECLSPEC
#define CHAISCRIPT_MODULE_EXPORT extern "C" __declspec(dllexport)
#else
#define CHAISCRIPT_MODULE_EXPORT extern "C"
#endif
#include "language/chaiscript_eval.hpp"
#include "language/chaiscript_engine.hpp"
#endif /* CHAISCRIPT_HPP_ */

View File

@@ -1,37 +0,0 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// and Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_DEFINES_HPP_
#define CHAISCRIPT_DEFINES_HPP_
#ifdef _MSC_VER
#define CHAISCRIPT_MSVC _MSC_VER
#define CHAISCRIPT_HAS_DECLSPEC
#endif
#ifdef _WIN32
#define CHAISCRIPT_WINDOWS
#endif
#ifdef CHAISCRIPT_HAS_DECLSPEC
#define CHAISCRIPT_MODULE_EXPORT extern "C" __declspec(dllexport)
#else
#define CHAISCRIPT_MODULE_EXPORT extern "C"
#endif
#ifdef CHAISCRIPT_MSVC
#define CHAISCRIPT_NOEXCEPT throw()
#define CHAISCRIPT_CONSTEXPR
#else
#define CHAISCRIPT_NOEXCEPT noexcept
#define CHAISCRIPT_CONSTEXPR constexpr
#endif
#endif

View File

@@ -1,42 +0,0 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// and Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_STDLIB_HPP_
#define CHAISCRIPT_STDLIB_HPP_
#include "chaiscript_defines.hpp"
#include "dispatchkit/bootstrap.hpp"
#include "dispatchkit/bootstrap_stl.hpp"
/// \file
///
/// This file generates the standard library that normal ChaiScript usage requires.
namespace chaiscript
{
class Std_Lib
{
public:
static ModulePtr library()
{
using namespace bootstrap;
ModulePtr lib = Bootstrap::bootstrap();
lib->add(standard_library::vector_type<std::vector<Boxed_Value> >("Vector"));
lib->add(standard_library::string_type<std::string>("string"));
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"));
return lib;
}
};
}
#endif

View File

@@ -7,11 +7,17 @@
#ifndef CHAISCRIPT_THREADING_HPP_
#define CHAISCRIPT_THREADING_HPP_
#include <unordered_map>
#ifndef CHAISCRIPT_NO_THREADS
#include <thread>
#include <mutex>
#ifdef __llvm__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wc++11-long-long"
#pragma clang diagnostic ignored "-Wshadow"
#endif
#include <boost/thread.hpp>
#ifdef __llvm__
#pragma clang diagnostic pop
#endif
#else
#pragma message ("ChaiScript is compiling without thread safety.")
#endif
@@ -28,92 +34,48 @@ namespace chaiscript
{
namespace detail
{
/// If threading is enabled, then this namespace contains std thread classes.
/// If threading is enabled, then this namespace contains boost::thread classes.
/// If threading is not enabled, then stubbed in wrappers that do nothing are provided.
/// This allows us to avoid \#ifdef code in the sections that need thread safety.
namespace threading
{
#ifndef CHAISCRIPT_NO_THREADS
template<typename T>
class unique_lock : public std::unique_lock<T>
{
public:
unique_lock(T &t) : std::unique_lock<T>(t) {}
};
template<typename T>
class shared_lock : public std::unique_lock<T>
{
public:
shared_lock(T &t) : std::unique_lock<T>(t) {}
void unlock() {}
};
template<typename T>
class lock_guard : public std::lock_guard<T>
{
public:
lock_guard(T &t) : std::lock_guard<T>(t) {}
};
class shared_mutex : public std::mutex { };
using std::mutex;
using std::recursive_mutex;
using boost::unique_lock;
using boost::shared_lock;
using boost::lock_guard;
using boost::shared_mutex;
using boost::recursive_mutex;
/// Typesafe thread specific storage. If threading is enabled, this class uses a mutex protected map. If
/// Typesafe thread specific storage. If threading is enabled, this class uses boost::thread_specific_ptr<T>. If
/// threading is not enabled, the class always returns the same data, regardless of which thread it is called from.
///
/// \todo move to thread_local when it exists
template<typename T>
class Thread_Storage
{
public:
~Thread_Storage()
{
m_thread_storage.reset();
}
inline T *operator->() const
{
return get_tls().get();
if (!m_thread_storage.get())
{
m_thread_storage.reset(new T());
}
return m_thread_storage.get();
}
inline T &operator*() const
{
return *get_tls();
return *(this->operator->());
}
private:
std::shared_ptr<T> get_tls() const
{
unique_lock<mutex> lock(m_mutex);
auto itr = m_instances.find(std::this_thread::get_id());
if (itr != m_instances.end()) { return itr->second; }
std::shared_ptr<T> new_instance(new T());
m_instances.insert(std::make_pair(std::this_thread::get_id(), new_instance));
return new_instance;
/*
static __thread std::shared_ptr<T> *m_data = 0;
if (!m_data) { m_data = new std::shared_ptr<T>(new T()); }
return *m_data;
*/
}
mutable mutex m_mutex;
mutable std::unordered_map<std::thread::id, std::shared_ptr<T> > m_instances;
mutable boost::thread_specific_ptr<T> m_thread_storage;
};
#else

View File

@@ -1,167 +0,0 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// and Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_ANY_HPP_
#define CHAISCRIPT_ANY_HPP_
namespace chaiscript {
namespace detail {
namespace exception
{
/// \brief Thrown in the event that an Any cannot be cast to the desired type
///
/// It is used internally during function dispatch.
///
/// \sa chaiscript::detail::Any
class bad_any_cast : public std::bad_cast
{
public:
bad_any_cast() CHAISCRIPT_NOEXCEPT
: m_what("bad any cast")
{
}
virtual ~bad_any_cast() CHAISCRIPT_NOEXCEPT {}
/// \brief Description of what error occured
virtual const char * what() const CHAISCRIPT_NOEXCEPT
{
return m_what.c_str();
}
private:
std::string m_what;
};
}
class Any {
private:
struct Data
{
virtual ~Data() {}
virtual void *data() = 0;
virtual const std::type_info &type() const = 0;
virtual std::shared_ptr<Data> clone() const = 0;
};
template<typename T>
struct Data_Impl : Data
{
Data_Impl(const T &t_type)
: m_type(typeid(T)),
m_data(t_type)
{
}
virtual ~Data_Impl() {}
virtual void *data()
{
return &m_data;
}
const std::type_info &type() const
{
return m_type;
}
std::shared_ptr<Data> clone() const
{
return std::shared_ptr<Data>(new Data_Impl<T>(m_data));
}
Data_Impl &operator=(const Data_Impl&) = delete;
const std::type_info &m_type;
T m_data;
};
std::shared_ptr<Data> m_data;
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();
}
}
template<typename ValueType>
Any(const ValueType &t_value)
: m_data(std::shared_ptr<Data>(new Data_Impl<ValueType>(t_value)))
{
}
Any & operator=(const Any &t_any)
{
Any copy(t_any);
swap(copy);
return *this;
}
template<typename ValueType>
Any & operator=(const ValueType &t_value)
{
m_data = std::shared_ptr<Data>(new Data_Impl<ValueType>(t_value));
return *this;
}
template<typename ToType>
ToType &cast() const
{
if (m_data && typeid(ToType) == m_data->type())
{
return *static_cast<ToType *>(m_data->data());
} else {
throw chaiscript::detail::exception::bad_any_cast();
}
}
~Any()
{
}
// modifiers
Any & swap(Any &t_other)
{
std::shared_ptr<Data> data = t_other.m_data;
t_other.m_data = m_data;
m_data = data;
return *this;
}
// queries
bool empty() const
{
return !bool(m_data);
}
const std::type_info & type() const
{
if (m_data)
{
return m_data->type();
} else {
return typeid(void);
}
}
};
}
}
#endif

View File

@@ -22,25 +22,25 @@ namespace chaiscript
{
public:
bad_boxed_cast(const Type_Info &t_from, const std::type_info &t_to,
const std::string &t_what) CHAISCRIPT_NOEXCEPT
const std::string &t_what) throw()
: from(t_from), to(&t_to), m_what(t_what)
{
}
bad_boxed_cast(const Type_Info &t_from, const std::type_info &t_to) CHAISCRIPT_NOEXCEPT
bad_boxed_cast(const Type_Info &t_from, const std::type_info &t_to) throw()
: from(t_from), to(&t_to), m_what("Cannot perform boxed_cast")
{
}
bad_boxed_cast(const std::string &t_what) CHAISCRIPT_NOEXCEPT
bad_boxed_cast(const std::string &t_what) throw()
: to(0), m_what(t_what)
{
}
virtual ~bad_boxed_cast() CHAISCRIPT_NOEXCEPT {}
virtual ~bad_boxed_cast() throw() {}
/// \brief Description of what error occured
virtual const char * what() const CHAISCRIPT_NOEXCEPT
virtual const char * what() const throw()
{
return m_what.c_str();
}

View File

@@ -4,130 +4,91 @@
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#include <boost/preprocessor.hpp>
#include <boost/preprocessor/arithmetic/inc.hpp>
#define param(z,n,text) BOOST_PP_CAT(text, BOOST_PP_INC(n))
#ifndef BOOST_PP_IS_ITERATING
#ifndef CHAISCRIPT_BIND_FIRST_HPP_
#define CHAISCRIPT_BIND_FIRST_HPP_
#include <functional>
#include <boost/function.hpp>
#include <boost/bind.hpp>
#include <boost/ref.hpp>
#define BOOST_PP_ITERATION_LIMITS ( 0, 8 )
#define BOOST_PP_FILENAME_1 <chaiscript/dispatchkit/bind_first.hpp>
#include BOOST_PP_ITERATE()
# endif
#else
# define n BOOST_PP_ITERATION()
# define m BOOST_PP_INC(n)
namespace chaiscript
{
namespace detail
{
template<int>
struct Placeholder
{
/// \brief Helper function for binding the first parameter of a class method pointer. Used in chaiscript::fun overloads
/// that take 1 or 2 parameters to pre-bind to the function.
///
/// \param[in] f method pointer to bind
/// \param[in] o object to bind as first parameter
/// \returns a new boost::function object with one fewer parameters than the function passed in.
template<typename Ret, typename O, typename Class BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, typename Param) >
boost::function<Ret (BOOST_PP_ENUM_PARAMS(n, Param))>
bind_first(Ret (Class::*f)(BOOST_PP_ENUM_PARAMS(n, Param)), const O &o)
{
};
template<>
struct Placeholder<1>
{
static decltype(std::placeholders::_1) value() { return std::placeholders::_1; }
};
template<>
struct Placeholder<2>
{
static decltype(std::placeholders::_2) value() { return std::placeholders::_2; }
};
template<>
struct Placeholder<3>
{
static decltype(std::placeholders::_3) value() { return std::placeholders::_3; }
};
template<>
struct Placeholder<4>
{
static decltype(std::placeholders::_4) value() { return std::placeholders::_4; }
};
template<>
struct Placeholder<5>
{
static decltype(std::placeholders::_5) value() { return std::placeholders::_5; }
};
template<>
struct Placeholder<6>
{
static decltype(std::placeholders::_6) value() { return std::placeholders::_6; }
};
template<>
struct Placeholder<7>
{
static decltype(std::placeholders::_7) value() { return std::placeholders::_7; }
};
template<>
struct Placeholder<8>
{
static decltype(std::placeholders::_8) value() { return std::placeholders::_8; }
};
template<>
struct Placeholder<9>
{
static decltype(std::placeholders::_9) value() { return std::placeholders::_9; }
};
template<>
struct Placeholder<10>
{
static decltype(std::placeholders::_10) value() { return std::placeholders::_10; }
};
template<int count, int maxcount, typename Sig>
struct Bind_First
{
template<typename F, typename ... InnerParams>
static std::function<Sig> bind(F f, InnerParams ... innerparams)
{
return Bind_First<count - 1, maxcount, Sig>::bind(f, innerparams..., Placeholder<maxcount - count + 1>::value());
}
};
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)
{
return Bind_First<sizeof...(Param), sizeof...(Param), Ret (Param...)>::bind(f, o);
return boost::bind(boost::mem_fn(f), o BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM(n, param, _));
}
template<typename O, typename Ret, typename Class, typename ... Param>
std::function<Ret (Param...)> bind_first(Ret (Class::*f)(Param...), O o)
/// \brief Helper function for binding the first parameter of a const class method pointer. Used in chaiscript::fun overloads
/// that take 1 or 2 parameters to pre-bind to the function.
///
/// \param[in] f method pointer to bind
/// \param[in] o object to bind as first parameter
/// \returns a new boost::function object with one fewer parameters than the function passed in.
template<typename Ret, typename O, typename Class BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, typename Param) >
boost::function<Ret (BOOST_PP_ENUM_PARAMS(n, Param))>
bind_first(Ret (Class::*f)(BOOST_PP_ENUM_PARAMS(n, Param)) const, const O &o)
{
return Bind_First<sizeof...(Param), sizeof...(Param), Ret (Param...)>::bind(f, o);
return boost::bind(boost::mem_fn(f), o BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM(n, param, _));
}
template<typename O, typename Ret, typename Class, typename ... Param>
std::function<Ret (Param...)> bind_first(Ret (Class::*f)(Param...) const, O o)
/// \brief Helper function for binding the first parameter of a function pointer. Used in chaiscript::fun overloads
/// that take 1 or 2 parameters to pre-bind to the function.
///
/// \param[in] f method pointer to bind
/// \param[in] o object to bind as first parameter
/// \returns a new boost::function object with one fewer parameters than the function passed in.
template<typename Ret,typename O BOOST_PP_COMMA_IF(m) BOOST_PP_ENUM_PARAMS(m, typename Param) >
boost::function<Ret (BOOST_PP_ENUM(n, param, Param))>
bind_first(Ret (*f)(BOOST_PP_ENUM_PARAMS(m, Param)), const O &o)
{
return Bind_First<sizeof...(Param), sizeof...(Param), Ret (Param...)>::bind(f, o);
return boost::bind(f, o BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM(n, param, _));
}
template<typename O, typename Ret, typename P1, typename ... Param>
std::function<Ret (Param...)> bind_first(const std::function<Ret (P1, Param...)> &f, O o)
/// \brief Helper function for binding the first parameter of a boost::function object. Used in chaiscript::fun overloads
/// that take 1 or 2 parameters to pre-bind to the function.
///
/// \param[in] f method pointer to bind
/// \param[in] o object to bind as first parameter
/// \returns a new boost::function object with one fewer parameters than the function passed in.
template<typename Ret,typename O BOOST_PP_COMMA_IF(m) BOOST_PP_ENUM_PARAMS(m, typename Param) >
boost::function<Ret (BOOST_PP_ENUM(n, param, Param))>
bind_first(const boost::function<Ret (BOOST_PP_ENUM_PARAMS(m, Param))> &f, const O &o)
{
return Bind_First<sizeof...(Param), sizeof...(Param), Ret (Param...)>::bind(f, o);
return boost::bind(f, o BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM(n, param, _));
}
}
}
#undef n
#undef m
#undef param
#endif

View File

@@ -12,8 +12,8 @@
#include "register_function.hpp"
#include "operators.hpp"
#include "boxed_number.hpp"
#include <boost/function_types/result_type.hpp>
#include <sstream>
#include <type_traits>
namespace chaiscript
{
@@ -26,9 +26,9 @@ namespace chaiscript
/// \param[in] v Boxed_Number to copy into the new object
/// \returns The newly created object.
template<typename P1>
std::shared_ptr<P1> construct_pod(Boxed_Number v)
boost::shared_ptr<P1> construct_pod(Boxed_Number v)
{
std::shared_ptr<P1> p(new P1());
boost::shared_ptr<P1> p(new P1());
Boxed_Value bv(p);
Boxed_Number nb(bv);
nb = v;
@@ -97,25 +97,29 @@ namespace chaiscript
* to_string function for internal use. Uses ostream operator<<
*/
template<typename Input>
std::string to_string(Input i)
{
std::stringstream ss;
ss << i;
return ss.str();
}
std::string to_string(Input i)
{
std::stringstream ss;
ss << i;
return ss.str();
}
/**
* Internal function for converting from a string to a value
* uses ostream operator >> to perform the conversion
*/
template<typename Input>
Input parse_string(const std::string &i)
{
std::stringstream ss(i);
Input t;
ss >> t;
return t;
}
Input parse_string(const std::string &i)
{
std::stringstream ss(i);
Input t;
ss >> t;
return t;
}
/**
@@ -143,7 +147,7 @@ namespace chaiscript
* function variables.
*/
template<typename Type>
std::shared_ptr<Type> shared_ptr_clone(const std::shared_ptr<Type> &p)
boost::shared_ptr<Type> shared_ptr_clone(const boost::shared_ptr<Type> &p)
{
return p;
}
@@ -152,10 +156,10 @@ namespace chaiscript
* 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)
boost::shared_ptr<typename boost::remove_const<Type>::type>
shared_ptr_unconst_clone(const boost::shared_ptr<typename boost::add_const<Type>::type> &p)
{
return std::const_pointer_cast<typename std::remove_const<Type>::type>(p);
return boost::const_pointer_cast<typename boost::remove_const<Type>::type>(p);
}
@@ -166,7 +170,7 @@ namespace chaiscript
* 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)
Boxed_Value ptr_assign(Boxed_Value lhs, const boost::shared_ptr<Type> &rhs)
{
if (lhs.is_undef()
|| (!lhs.get_type_info().is_const() && lhs.get_type_info().bare_equal(chaiscript::detail::Get_Type_Info<Type>::get())))
@@ -272,7 +276,7 @@ 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);
boost::shared_ptr<const dispatch::Dynamic_Proxy_Function> pf = boost::dynamic_pointer_cast<const dispatch::Dynamic_Proxy_Function>(t_pf);
if (pf)
{
if (pf->get_guard()) {
@@ -287,7 +291,7 @@ namespace chaiscript
static Const_Proxy_Function get_guard(const Const_Proxy_Function &t_pf)
{
auto pf = std::dynamic_pointer_cast<const dispatch::Dynamic_Proxy_Function>(t_pf);
boost::shared_ptr<const dispatch::Dynamic_Proxy_Function> pf = boost::dynamic_pointer_cast<const dispatch::Dynamic_Proxy_Function>(t_pf);
if (pf)
{
if (pf->get_guard())
@@ -304,14 +308,6 @@ namespace chaiscript
static void throw_exception(const Boxed_Value &bv) {
throw bv;
}
static std::shared_ptr<chaiscript::detail::Dispatch_Engine> bootstrap2(
std::shared_ptr<chaiscript::detail::Dispatch_Engine> e
= std::shared_ptr<chaiscript::detail::Dispatch_Engine> (new chaiscript::detail::Dispatch_Engine()))
{
e->add(user_type<void>(), "void");
return e;
}
static std::string what(const std::exception &e)
{
@@ -335,22 +331,24 @@ namespace chaiscript
static std::vector<Boxed_Value> do_return_boxed_value_vector(FunctionType f,
const dispatch::Proxy_Function_Base *b)
{
auto v = (b->*f)();
typedef typename boost::function_types::result_type<FunctionType>::type Vector;
Vector v = (b->*f)();
std::vector<Boxed_Value> vbv;
for (const auto &o: v)
for (typename Vector::const_iterator itr = v.begin();
itr != v.end();
++itr)
{
vbv.push_back(const_var(o));
vbv.push_back(const_var(*itr));
}
return vbv;
}
template<typename Function>
static std::function<std::vector<Boxed_Value> (const dispatch::Proxy_Function_Base*)> return_boxed_value_vector(const Function &f)
static boost::function<std::vector<Boxed_Value> (const dispatch::Proxy_Function_Base*)> return_boxed_value_vector(const Function &f)
{
return std::bind(&do_return_boxed_value_vector<Function>, f, std::placeholders::_1);
return boost::bind(&do_return_boxed_value_vector<Function>, f, _1);
}
public:
@@ -380,7 +378,7 @@ namespace chaiscript
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(boost::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");
@@ -388,7 +386,7 @@ namespace chaiscript
m->add(fun(&dispatch::Dynamic_Object::get_attrs), "get_attrs");
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; }");
m->eval("def Dynamic_Object::clone() { var 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; }");
m->add(fun(&has_guard), "has_guard");
m->add(fun(&get_guard), "get_guard");
@@ -436,14 +434,14 @@ namespace chaiscript
bootstrap_pod_type<unsigned long>("unsigned_long", m);
bootstrap_pod_type<size_t>("size_t", m);
bootstrap_pod_type<char>("char", m);
bootstrap_pod_type<std::int8_t>("int8_t", m);
bootstrap_pod_type<std::int16_t>("int16_t", m);
bootstrap_pod_type<std::int32_t>("int32_t", m);
bootstrap_pod_type<std::int64_t>("int64_t", m);
bootstrap_pod_type<std::uint8_t>("uint8_t", m);
bootstrap_pod_type<std::uint16_t>("uint16_t", m);
bootstrap_pod_type<std::uint32_t>("uint32_t", m);
bootstrap_pod_type<std::uint64_t>("uint64_t", m);
bootstrap_pod_type<boost::int8_t>("int8_t", m);
bootstrap_pod_type<boost::int16_t>("int16_t", m);
bootstrap_pod_type<boost::int32_t>("int32_t", m);
bootstrap_pod_type<boost::int64_t>("int64_t", m);
bootstrap_pod_type<boost::uint8_t>("uint8_t", m);
bootstrap_pod_type<boost::uint16_t>("uint16_t", m);
bootstrap_pod_type<boost::uint32_t>("uint32_t", m);
bootstrap_pod_type<boost::uint64_t>("uint64_t", m);
operators::logical_compliment<bool>(m);
@@ -453,14 +451,14 @@ namespace chaiscript
m->add(fun(&print), "print_string");
m->add(fun(&println), "println_string");
m->add(Proxy_Function(new dispatch::Dynamic_Proxy_Function(std::bind(&bind_function, std::placeholders::_1))),
m->add(Proxy_Function(new dispatch::Dynamic_Proxy_Function(boost::bind(&bind_function, _1))),
"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(fun(&ptr_assign<boost::remove_const<dispatch::Proxy_Function_Base>::type>), "=");
m->add(fun(&ptr_assign<boost::add_const<dispatch::Proxy_Function_Base>::type>), "=");
m->add(fun(&Boxed_Value::type_match), "type_match");
m->add(fun(&type_match), "type_match");
return m;
}

View File

@@ -14,7 +14,6 @@
#define CHAISCRIPT_BOOTSTRAP_STL_HPP_
#include "dispatchkit.hpp"
#include "bootstrap.hpp"
#include "register_function.hpp"
namespace chaiscript
@@ -144,13 +143,89 @@ namespace chaiscript
};
namespace detail {
template<typename T>
int return_int_impl(const boost::function<typename T::size_type (const T *)> &t_func, const T *t_obj)
{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable : 4267)
#endif
return t_func(t_obj);
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
}
template<typename T>
size_t count(const T &t_target, const typename T::key_type &t_key)
boost::function<int (const T *)> return_int(size_t (T::*t_func)() const)
{
return boost::bind(&return_int_impl<T>, boost::function<size_t (const T *)>(boost::mem_fn(t_func)), _1);
}
template<typename T, typename P1>
int return_int_impl(const boost::function<typename T::size_type (const T *, P1)> &t_func, const T *t_obj, P1 p1)
{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable : 4267)
#endif
return t_func(t_obj, p1);
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
}
template<typename T, typename P1>
int return_int_impl_non_const(const boost::function<typename T::size_type (T *, P1)> &t_func, T *t_obj, P1 p1)
{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable : 4267)
#endif
return t_func(t_obj, p1);
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
}
template<typename T, typename P1>
boost::function<int (const T *, P1)> return_int(size_t (T::*t_func)(P1) const)
{
return boost::bind(&return_int_impl<T, P1>, boost::function<size_t (const T *, P1)>(boost::mem_fn(t_func)), _1, _2);
}
template<typename T, typename P1>
boost::function<int (T *, P1)> return_int(size_t (T::*t_func)(P1) )
{
return boost::bind(&return_int_impl_non_const<T, P1>, boost::function<size_t (T*, P1)>(boost::mem_fn(t_func)), _1, _2);
}
template<typename T, typename P1, typename P2>
int return_int_impl(const boost::function<typename T::size_type (const T *, P1, P2)> &t_func, const T *t_obj, P1 p1, P2 p2)
{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable : 4267)
#endif
return t_func(t_obj, p1, p2);
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
}
template<typename StringType, StringType (StringType::*Func)(typename StringType::size_type, typename StringType::size_type) const >
StringType substr_helper(const StringType &str, int begin, int end)
{
return t_target.count(t_key);
return (str.*Func)(begin, end);
}
template<typename T, typename P1, typename P2>
boost::function<int (const T *, P1, P2)> return_int(size_t (T::*t_func)(P1, P2) const)
{
return boost::bind(&return_int_impl<T, P1, P2>, boost::function<size_t (const T *, P1, P2)>(boost::mem_fn(t_func)), _1, _2, _3);
}
template<typename T>
void insert(T &t_target, const T &t_other)
{
@@ -165,6 +240,8 @@ 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 = ModulePtr(new Module()))
@@ -240,11 +317,11 @@ namespace chaiscript
//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.
m->add(
fun(std::function<typename ContainerType::reference (ContainerType *, int)>
(std::mem_fn(static_cast<indexoper>(&ContainerType::at)))), "[]");
fun(boost::function<typename ContainerType::reference (ContainerType *, int)>
(boost::mem_fn(static_cast<indexoper>(&ContainerType::at)))), "[]");
m->add(
fun(std::function<typename ContainerType::const_reference (const ContainerType *, int)>
(std::mem_fn(static_cast<constindexoper>(&ContainerType::at)))), "[]");
fun(boost::function<typename ContainerType::const_reference (const ContainerType *, int)>
(boost::mem_fn(static_cast<constindexoper>(&ContainerType::at)))), "[]");
return m;
}
@@ -266,9 +343,10 @@ namespace chaiscript
template<typename ContainerType>
ModulePtr container_type(const std::string &/*type*/, ModulePtr m = ModulePtr(new Module()))
{
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");
boost::function<int (const ContainerType *)> f = detail::return_int(&ContainerType::size);
m->add(fun(f), "size");
m->add(fun<bool (ContainerType::*)() const>(&ContainerType::empty), "empty");
m->add(fun<void (ContainerType::*)()>(&ContainerType::clear), "clear");
return m;
}
@@ -394,11 +472,13 @@ namespace chaiscript
template<typename ContainerType>
ModulePtr unique_associative_container_type(const std::string &/*type*/, ModulePtr m = ModulePtr(new Module()))
{
m->add(fun(detail::count<ContainerType>), "count");
m->add(fun(boost::function<int (const ContainerType *, const typename ContainerType::key_type &)>(detail::return_int(&ContainerType::count))), "count");
typedef size_t (ContainerType::*erase_ptr)(const typename ContainerType::key_type &);
m->add(fun(static_cast<erase_ptr>(&ContainerType::erase)), "erase");
typedef size_t (ContainerType::*erase)(const typename ContainerType::key_type &);
erase eraseptr(&ContainerType::erase);
m->add(fun(boost::function<int (ContainerType *, const typename ContainerType::key_type &)>(detail::return_int(eraseptr))), "erase");
m->add(fun(&detail::insert<ContainerType>), "insert");
@@ -480,8 +560,8 @@ namespace chaiscript
if ( rhs.size() != this.size() ) { \
return false; \
} else { \
auto r1 = range(this); \
auto r2 = range(rhs); \
var r1 = range(this); \
var r2 = range(rhs); \
while (!r1.empty()) \
{ \
if (!eq(r1.front(), r2.front())) \
@@ -499,6 +579,32 @@ namespace chaiscript
return m;
}
namespace detail {
template<typename String>
struct apple_string_workarounds
{
/// The latest version of MacOS has a broken std::string implementation which will not allow
/// us to take pointers to the members. Code compiles, but does not link
/// \todo re-evaluate at some point
static size_t find(const String *s, const String &w, int pos) { return s->find(w, pos); }
static size_t rfind(const String *s, const String &w, size_t pos) { return s->rfind(w, pos); }
static size_t find_first_of(const String *s, const String &w, size_t pos) { return s->find_first_of(w, pos); }
static size_t find_last_of(const String *s, const String &w, size_t pos) { return s->find_last_of(w, pos); }
static size_t find_first_not_of(const String *s, const String &w, size_t pos) { return s->find_first_not_of(w, pos); }
static size_t find_last_not_of(const String *s, const String &w, size_t pos) { return s->find_last_not_of(w, pos); }
static void clear(String *s) { s->clear(); }
static bool empty(const String *s) { return s->empty(); }
static size_t size(const String *s) { return s->size(); }
static std::string substr(const String *s, size_t pos, size_t len) { return s->substr(pos,len); }
static const char *c_str(const String *s) { return s->c_str(); }
static const char *data(const String *s) { return s->data(); }
};
}
/// Add a String container
/// http://www.sgi.com/tech/stl/basic_string.html
template<typename String>
@@ -525,24 +631,21 @@ namespace chaiscript
}
m->add(fun(&String::push_back), push_back_name);
typedef std::function<size_t (const String *, const String &, size_t)> find_func;
m->add(fun(&detail::apple_string_workarounds<String>::find), "find");
m->add(fun(&detail::apple_string_workarounds<String>::rfind), "rfind");
m->add(fun(&detail::apple_string_workarounds<String>::find_first_of), "find_first_of");
m->add(fun(&detail::apple_string_workarounds<String>::find_last_of), "find_last_of");
m->add(fun(&detail::apple_string_workarounds<String>::find_first_not_of), "find_first_not_of");
m->add(fun(&detail::apple_string_workarounds<String>::find_last_not_of), "find_last_not_of");
m->add(fun(&detail::apple_string_workarounds<String>::clear), "clear");
m->add(fun(&detail::apple_string_workarounds<String>::size), "size");
m->add(fun(&detail::apple_string_workarounds<String>::empty), "empty");
m->add(fun(&detail::apple_string_workarounds<String>::substr), "substr");
m->add(fun(&detail::apple_string_workarounds<String>::c_str), "c_str");
m->add(fun(&detail::apple_string_workarounds<String>::data), "data");
m->add(fun(find_func( [](const String *s, const String &f, size_t pos) { return s->find(f, pos); } )), "find");
m->add(fun(find_func( [](const String *s, const String &f, size_t pos) { return s->rfind(f, pos); } ) ), "rfind");
m->add(fun(find_func( [](const String *s, const String &f, size_t pos) { return s->find_first_of(f, pos); } ) ), "find_first_of");
m->add(fun(find_func( [](const String *s, const String &f, size_t pos) { return s->find_last_of(f, pos); } ) ), "find_last_of");
m->add(fun(find_func( [](const String *s, const String &f, size_t pos) { return s->find_last_not_of(f, pos); } ) ), "find_last_not_of");
m->add(fun(find_func( [](const String *s, const String &f, size_t pos) { return s->find_first_not_of(f, pos); } ) ), "find_first_not_of");
m->add(fun( std::function<void (String *)>( [](String *s) { return s->clear(); } ) ), "clear");
m->add(fun( std::function<bool (const String *)>( [](const String *s) { return s->empty(); } ) ), "empty");
m->add(fun( std::function<size_t (const String *)>( [](const String *s) { return s->size(); } ) ), "size");
m->add(fun( std::function<const char *(const String *)>( [](const String *s) { return s->c_str(); } ) ), "c_str");
m->add(fun( std::function<const char *(const String *)>( [](const String *s) { return s->data(); } ) ), "data");
m->add(fun( std::function<String (const String *, int, int)>( [](const String *s, int pos, int len) { return s->substr(pos, len); } ) ), "substr");
return m;
}
}
@@ -551,5 +654,3 @@ namespace chaiscript
#endif

View File

@@ -7,14 +7,20 @@
#ifndef CHAISCRIPT_BOXED_CAST_HPP_
#define CHAISCRIPT_BOXED_CAST_HPP_
#include "../chaiscript_defines.hpp"
#include "type_info.hpp"
#include "boxed_value.hpp"
#include "boxed_cast_helper.hpp"
#include "dynamic_cast_conversion.hpp"
#include "../chaiscript_threading.hpp"
#include <boost/shared_ptr.hpp>
#include <boost/any.hpp>
#include <boost/function.hpp>
#include <boost/ref.hpp>
#include <boost/cstdint.hpp>
#include <boost/type_traits/add_const.hpp>
#include <boost/type_traits/is_polymorphic.hpp>
#include <boost/integer_traits.hpp>
namespace chaiscript
{
@@ -25,65 +31,71 @@ namespace chaiscript
/// \returns Type equivalent to the requested type
/// \throws exception::bad_boxed_cast If the requested conversion is not possible
///
/// boxed_cast will attempt to make conversions between value, &, *, std::shared_ptr, std::reference_wrapper,
/// and std::function (const and non-const) where possible. boxed_cast is used internally during function
/// boxed_cast will attempt to make conversions between value, &, *, boost::shared_ptr, boost::reference_wrapper,
/// and boost::function (const and non-const) where possible. boxed_cast is used internally during function
/// dispatch. This means that all of these conversions will be attempted automatically for you during
/// ChaiScript function calls.
///
/// \li non-const values can be extracted as const or non-const
/// \li const values can be extracted only as const
/// \li Boxed_Value constructed from pointer or std::reference_wrapper can be extracted as reference,
/// \li Boxed_Value constructed from pointer or boost::reference_wrapper can be extracted as reference,
/// pointer or value types
/// \li Boxed_Value constructed from std::shared_ptr or value types can be extracted as reference,
/// pointer, value, or std::shared_ptr types
/// \li Boxed_Value constructed from boost::shared_ptr or value types can be extracted as reference,
/// pointer, value, or boost::shared_ptr types
///
/// Conversions to std::function objects are attempted as well
/// Conversions to boost::function objects are attempted as well
///
/// Example:
/// \code
/// // All of the following should succeed
/// chaiscript::Boxed_Value bv(1);
/// std::shared_ptr<int> spi = chaiscript::boxed_cast<std::shared_ptr<int> >(bv);
/// boost::shared_ptr<int> spi = chaiscript::boxed_cast<boost::shared_ptr<int> >(bv);
/// int i = chaiscript::boxed_cast<int>(bv);
/// int *ip = chaiscript::boxed_cast<int *>(bv);
/// int &ir = chaiscript::boxed_cast<int &>(bv);
/// std::shared_ptr<const int> cspi = chaiscript::boxed_cast<std::shared_ptr<const int> >(bv);
/// boost::shared_ptr<const int> cspi = chaiscript::boxed_cast<boost::shared_ptr<const int> >(bv);
/// const int ci = chaiscript::boxed_cast<const int>(bv);
/// const int *cip = chaiscript::boxed_cast<const int *>(bv);
/// const int &cir = chaiscript::boxed_cast<const int &>(bv);
/// \endcode
///
/// std::function conversion example
/// boost::function conversion example
/// \code
/// chaiscript::ChaiScript chai;
/// Boxed_Value bv = chai.eval("`+`"); // Get the functor for the + operator which is built in
/// std::function<int (int, int)> f = chaiscript::boxed_cast<std::function<int (int, int)> >(bv);
/// boost::function<int (int, int)> f = chaiscript::boxed_cast<boost::function<int (int, int)> >(bv);
/// int i = f(2,3);
/// assert(i == 5);
/// \endcode
template<typename Type>
typename detail::Cast_Helper<Type>::Result_Type boxed_cast(const Boxed_Value &bv, const Dynamic_Cast_Conversions *t_conversions = nullptr)
typename detail::Cast_Helper<Type>::Result_Type boxed_cast(const Boxed_Value &bv, const Dynamic_Cast_Conversions *t_conversions = 0)
{
try {
return detail::Cast_Helper<Type>::cast(bv, t_conversions);
} catch (const chaiscript::detail::exception::bad_any_cast &) {
} catch (const boost::bad_any_cast &) {
#ifdef CHAISCRIPT_MSVC
#ifdef BOOST_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
#pragma warning(push)
#pragma warning(disable : 4127)
#endif
if (std::is_polymorphic<typename detail::Stripped_Type<Type>::type>::value && t_conversions)
if (boost::is_polymorphic<typename detail::Stripped_Type<Type>::type>::value && t_conversions)
{
try {
// 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 (const chaiscript::detail::exception::bad_any_cast &) {
throw exception::bad_boxed_cast(bv.get_type_info(), typeid(Type));
} 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 boost::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
@@ -91,7 +103,7 @@ namespace chaiscript
throw exception::bad_boxed_cast(bv.get_type_info(), typeid(Type));
}
#ifdef CHAISCRIPT_MSVC
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif

View File

@@ -10,6 +10,10 @@
#include "type_info.hpp"
#include "boxed_value.hpp"
#include <boost/shared_ptr.hpp>
#include <boost/any.hpp>
#include <boost/ref.hpp>
#include <boost/type_traits/add_const.hpp>
namespace chaiscript
{
@@ -25,7 +29,7 @@ namespace chaiscript
template<typename Result>
struct Cast_Helper_Inner
{
typedef typename std::reference_wrapper<typename std::add_const<Result>::type > Result_Type;
typedef typename boost::reference_wrapper<typename boost::add_const<Result>::type > Result_Type;
static Result_Type cast(const Boxed_Value &ob, const Dynamic_Cast_Conversions *)
{
@@ -33,16 +37,16 @@ namespace chaiscript
{
if (!ob.get_type_info().is_const())
{
return std::cref((ob.get().cast<std::reference_wrapper<Result> >()).get());
return boost::cref((boost::any_cast<boost::reference_wrapper<Result> >(ob.get())).get());
} else {
return ob.get().cast<std::reference_wrapper<const Result> >();
return boost::any_cast<boost::reference_wrapper<const Result> >(ob.get());
}
} else {
if (!ob.get_type_info().is_const())
{
return std::cref(*(ob.get().cast<std::shared_ptr<Result> >()));
return boost::cref(*(boost::any_cast<boost::shared_ptr<Result> >(ob.get())));
} else {
return std::cref(*(ob.get().cast<std::shared_ptr<const Result> >()));
return boost::cref(*(boost::any_cast<boost::shared_ptr<const Result> >(ob.get())));
}
}
}
@@ -75,16 +79,16 @@ namespace chaiscript
{
if (!ob.get_type_info().is_const())
{
return &(ob.get().cast<std::reference_wrapper<Result> >()).get();
return (boost::any_cast<boost::reference_wrapper<Result> >(ob.get())).get_pointer();
} else {
return &(ob.get().cast<std::reference_wrapper<const Result> >()).get();
return (boost::any_cast<boost::reference_wrapper<const Result> >(ob.get())).get_pointer();
}
} else {
if (!ob.get_type_info().is_const())
{
return (ob.get().cast<std::shared_ptr<Result> >()).get();
return (boost::any_cast<boost::shared_ptr<Result> >(ob.get())).get();
} else {
return (ob.get().cast<std::shared_ptr<const Result> >()).get();
return (boost::any_cast<boost::shared_ptr<const Result> >(ob.get())).get();
}
}
}
@@ -102,9 +106,9 @@ namespace chaiscript
{
if (ob.is_ref())
{
return &(ob.get().cast<std::reference_wrapper<Result> >()).get();
return (boost::any_cast<boost::reference_wrapper<Result> >(ob.get())).get_pointer();
} else {
return (ob.get().cast<std::shared_ptr<Result> >()).get();
return (boost::any_cast<boost::shared_ptr<Result> >(ob.get())).get();
}
}
};
@@ -115,77 +119,76 @@ namespace chaiscript
template<typename Result>
struct Cast_Helper_Inner<Result &>
{
typedef Result& Result_Type;
typedef typename boost::reference_wrapper<Result> Result_Type;
static Result_Type cast(const Boxed_Value &ob, const Dynamic_Cast_Conversions *)
{
if (ob.is_ref())
{
return ob.get().cast<std::reference_wrapper<Result> >();
return boost::any_cast<boost::reference_wrapper<Result> >(ob.get());
} else {
Result &r = *(ob.get().cast<std::shared_ptr<Result> >());
return r;
return boost::ref(*(boost::any_cast<boost::shared_ptr<Result> >(ob.get())));
}
}
};
/**
* Cast_Helper_Inner for casting to a std::shared_ptr<> type
* Cast_Helper_Inner for casting to a boost::shared_ptr<> type
*/
template<typename Result>
struct Cast_Helper_Inner<typename std::shared_ptr<Result> >
struct Cast_Helper_Inner<typename boost::shared_ptr<Result> >
{
typedef typename std::shared_ptr<Result> Result_Type;
typedef typename boost::shared_ptr<Result> Result_Type;
static Result_Type cast(const Boxed_Value &ob, const Dynamic_Cast_Conversions *)
{
return ob.get().cast<std::shared_ptr<Result> >();
return boost::any_cast<boost::shared_ptr<Result> >(ob.get());
}
};
/**
* Cast_Helper_Inner for casting to a std::shared_ptr<const> type
* Cast_Helper_Inner for casting to a boost::shared_ptr<const> type
*/
template<typename Result>
struct Cast_Helper_Inner<typename std::shared_ptr<const Result> >
struct Cast_Helper_Inner<typename boost::shared_ptr<const Result> >
{
typedef typename std::shared_ptr<const Result> Result_Type;
typedef typename boost::shared_ptr<const Result> Result_Type;
static Result_Type cast(const Boxed_Value &ob, const Dynamic_Cast_Conversions *)
{
if (!ob.get_type_info().is_const())
{
return std::const_pointer_cast<const Result>(ob.get().cast<std::shared_ptr<Result> >());
return boost::const_pointer_cast<const Result>(boost::any_cast<boost::shared_ptr<Result> >(ob.get()));
} else {
return ob.get().cast<std::shared_ptr<const Result> >();
return boost::any_cast<boost::shared_ptr<const Result> >(ob.get());
}
}
};
/**
* Cast_Helper_Inner for casting to a const std::shared_ptr<> & type
* Cast_Helper_Inner for casting to a const boost::shared_ptr<> & type
*/
template<typename Result>
struct Cast_Helper_Inner<const std::shared_ptr<Result> > : Cast_Helper_Inner<std::shared_ptr<Result> >
struct Cast_Helper_Inner<const boost::shared_ptr<Result> > : Cast_Helper_Inner<boost::shared_ptr<Result> >
{
};
template<typename Result>
struct Cast_Helper_Inner<const std::shared_ptr<Result> &> : Cast_Helper_Inner<std::shared_ptr<Result> >
struct Cast_Helper_Inner<const boost::shared_ptr<Result> &> : Cast_Helper_Inner<boost::shared_ptr<Result> >
{
};
/**
* Cast_Helper_Inner for casting to a const std::shared_ptr<const> & type
* Cast_Helper_Inner for casting to a const boost::shared_ptr<const> & type
*/
template<typename Result>
struct Cast_Helper_Inner<const std::shared_ptr<const Result> > : Cast_Helper_Inner<std::shared_ptr<const Result> >
struct Cast_Helper_Inner<const boost::shared_ptr<const Result> > : Cast_Helper_Inner<boost::shared_ptr<const Result> >
{
};
template<typename Result>
struct Cast_Helper_Inner<const std::shared_ptr<const Result> &> : Cast_Helper_Inner<std::shared_ptr<const Result> >
struct Cast_Helper_Inner<const boost::shared_ptr<const Result> &> : Cast_Helper_Inner<boost::shared_ptr<const Result> >
{
};
@@ -220,35 +223,35 @@ namespace chaiscript
/**
* Cast_Helper_Inner for casting to a std::reference_wrapper type
* Cast_Helper_Inner for casting to a boost::reference_wrapper type
*/
template<typename Result>
struct Cast_Helper_Inner<std::reference_wrapper<Result> > : Cast_Helper_Inner<Result &>
struct Cast_Helper_Inner<boost::reference_wrapper<Result> > : Cast_Helper_Inner<Result &>
{
};
template<typename Result>
struct Cast_Helper_Inner<const std::reference_wrapper<Result> > : Cast_Helper_Inner<Result &>
struct Cast_Helper_Inner<const boost::reference_wrapper<Result> > : Cast_Helper_Inner<Result &>
{
};
template<typename Result>
struct Cast_Helper_Inner<const std::reference_wrapper<Result> &> : Cast_Helper_Inner<Result &>
struct Cast_Helper_Inner<const boost::reference_wrapper<Result> &> : Cast_Helper_Inner<Result &>
{
};
template<typename Result>
struct Cast_Helper_Inner<std::reference_wrapper<const Result> > : Cast_Helper_Inner<const Result &>
struct Cast_Helper_Inner<boost::reference_wrapper<const Result> > : Cast_Helper_Inner<const Result &>
{
};
template<typename Result>
struct Cast_Helper_Inner<const std::reference_wrapper<const Result> > : Cast_Helper_Inner<const Result &>
struct Cast_Helper_Inner<const boost::reference_wrapper<const Result> > : Cast_Helper_Inner<const Result &>
{
};
template<typename Result>
struct Cast_Helper_Inner<const std::reference_wrapper<const Result> & > : Cast_Helper_Inner<const Result &>
struct Cast_Helper_Inner<const boost::reference_wrapper<const Result> & > : Cast_Helper_Inner<const Result &>
{
};

View File

@@ -9,13 +9,13 @@
#include "boxed_value.hpp"
#include "../language/chaiscript_algebraic.hpp"
#include <boost/cstdint.hpp>
#include <sstream>
#include <cstdint>
namespace chaiscript
{
#ifdef CHAISCRIPT_MSVC
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable : 4244 4018 4389 4146)
#endif
@@ -48,7 +48,7 @@ namespace chaiscript
case Operators::not_equal:
return const_var(t != u);
default:
throw chaiscript::detail::exception::bad_any_cast();
throw boost::bad_any_cast();
}
}
};
@@ -82,7 +82,7 @@ namespace chaiscript
t -= u;
break;
default:
throw chaiscript::detail::exception::bad_any_cast();
throw boost::bad_any_cast();
}
return t_lhs;
@@ -115,7 +115,7 @@ namespace chaiscript
t ^= u;
break;
default:
throw chaiscript::detail::exception::bad_any_cast();
throw boost::bad_any_cast();
}
return t_lhs;
}
@@ -143,7 +143,7 @@ namespace chaiscript
case Operators::bitwise_complement:
return const_var(~t);
default:
throw chaiscript::detail::exception::bad_any_cast();
throw boost::bad_any_cast();
}
}
};
@@ -168,7 +168,7 @@ namespace chaiscript
case Operators::unary_plus:
return const_var(+t);
default:
throw chaiscript::detail::exception::bad_any_cast();
throw boost::bad_any_cast();
}
}
};
@@ -190,7 +190,7 @@ namespace chaiscript
} else if (t_oper > Operators::const_flag) {
return const_binary::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 {
throw chaiscript::detail::exception::bad_any_cast();
throw boost::bad_any_cast();
}
}
};
@@ -206,13 +206,13 @@ namespace chaiscript
} 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();
throw boost::bad_any_cast();
} else if (t_oper > Operators::const_int_flag && t_oper < Operators::const_flag) {
throw chaiscript::detail::exception::bad_any_cast();
throw boost::bad_any_cast();
} else if (t_oper > Operators::const_flag) {
return const_binary::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 {
throw chaiscript::detail::exception::bad_any_cast();
throw boost::bad_any_cast();
}
}
};
@@ -238,24 +238,24 @@ namespace chaiscript
return Go<LHS, long, Float>::go(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(unsigned long)) {
return Go<LHS, unsigned long, Float>::go(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(std::int8_t)) {
return Go<LHS, std::int8_t, Float>::go(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(std::int16_t)) {
return Go<LHS, std::int16_t, Float>::go(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(std::int32_t)) {
return Go<LHS, std::int32_t, Float>::go(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(std::int64_t)) {
return Go<LHS, std::int64_t, Float>::go(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(std::uint8_t)) {
return Go<LHS, std::uint8_t, Float>::go(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(std::uint16_t)) {
return Go<LHS, std::uint16_t, Float>::go(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(std::uint32_t)) {
return Go<LHS, std::uint32_t, Float>::go(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(std::uint64_t)) {
return Go<LHS, std::uint64_t, Float>::go(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(boost::int8_t)) {
return Go<LHS, boost::int8_t, Float>::go(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(boost::int16_t)) {
return Go<LHS, boost::int16_t, Float>::go(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(boost::int32_t)) {
return Go<LHS, boost::int32_t, Float>::go(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(boost::int64_t)) {
return Go<LHS, boost::int64_t, Float>::go(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(boost::uint8_t)) {
return Go<LHS, boost::uint8_t, Float>::go(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(boost::uint16_t)) {
return Go<LHS, boost::uint16_t, Float>::go(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(boost::uint32_t)) {
return Go<LHS, boost::uint32_t, Float>::go(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(boost::uint64_t)) {
return Go<LHS, boost::uint64_t, Float>::go(t_oper, t_lhs, t_rhs);
} else {
throw chaiscript::detail::exception::bad_any_cast();
throw boost::bad_any_cast();
}
}
@@ -279,24 +279,24 @@ namespace chaiscript
return oper_rhs<long, false>(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(unsigned long)) {
return oper_rhs<unsigned long, false>(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(std::int8_t)) {
return oper_rhs<std::int8_t, false>(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(std::int16_t)) {
return oper_rhs<std::int16_t, false>(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(std::int32_t)) {
return oper_rhs<std::int32_t, false>(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(std::int64_t)) {
return oper_rhs<std::int64_t, false>(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(std::uint8_t)) {
return oper_rhs<std::uint8_t, false>(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(std::uint16_t)) {
return oper_rhs<std::uint16_t, false>(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(std::uint32_t)) {
return oper_rhs<std::uint32_t, false>(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(std::uint64_t)) {
return oper_rhs<std::uint64_t, false>(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(boost::int8_t)) {
return oper_rhs<boost::int8_t, false>(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(boost::int16_t)) {
return oper_rhs<boost::int16_t, false>(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(boost::int32_t)) {
return oper_rhs<boost::int32_t, false>(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(boost::int64_t)) {
return oper_rhs<boost::int64_t, false>(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(boost::uint8_t)) {
return oper_rhs<boost::uint8_t, false>(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(boost::uint16_t)) {
return oper_rhs<boost::uint16_t, false>(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(boost::uint32_t)) {
return oper_rhs<boost::uint32_t, false>(t_oper, t_lhs, t_rhs);
} else if (inp_ == typeid(boost::uint64_t)) {
return oper_rhs<boost::uint64_t, false>(t_oper, t_lhs, t_rhs);
} else {
throw chaiscript::detail::exception::bad_any_cast();
throw boost::bad_any_cast();
}
}
@@ -307,7 +307,7 @@ namespace chaiscript
}
template<typename Source>
std::string to_string_aux(const Boxed_Value &v) const
static std::string to_string_aux(const Boxed_Value &v)
{
std::ostringstream oss;
oss << *static_cast<const Source *>(v.get_const_ptr());
@@ -351,24 +351,24 @@ namespace chaiscript
return Boxed_Number(get_as<long>());
} else if (inp_.bare_equal_type_info(typeid(unsigned long))) {
return Boxed_Number(get_as<unsigned long>());
} else if (inp_.bare_equal_type_info(typeid(int8_t))) {
return Boxed_Number(get_as<int8_t>());
} else if (inp_.bare_equal_type_info(typeid(int16_t))) {
return Boxed_Number(get_as<int16_t>());
} else if (inp_.bare_equal_type_info(typeid(int32_t))) {
return Boxed_Number(get_as<int32_t>());
} else if (inp_.bare_equal_type_info(typeid(int64_t))) {
return Boxed_Number(get_as<int64_t>());
} else if (inp_.bare_equal_type_info(typeid(uint8_t))) {
return Boxed_Number(get_as<uint8_t>());
} else if (inp_.bare_equal_type_info(typeid(uint16_t))) {
return Boxed_Number(get_as<uint16_t>());
} else if (inp_.bare_equal_type_info(typeid(uint32_t))) {
return Boxed_Number(get_as<uint32_t>());
} else if (inp_.bare_equal_type_info(typeid(uint64_t))) {
return Boxed_Number(get_as<uint64_t>());
} else if (inp_.bare_equal_type_info(typeid(boost::int8_t))) {
return Boxed_Number(get_as<boost::int8_t>());
} else if (inp_.bare_equal_type_info(typeid(boost::int16_t))) {
return Boxed_Number(get_as<boost::int16_t>());
} else if (inp_.bare_equal_type_info(typeid(boost::int32_t))) {
return Boxed_Number(get_as<boost::int32_t>());
} else if (inp_.bare_equal_type_info(typeid(boost::int64_t))) {
return Boxed_Number(get_as<boost::int64_t>());
} else if (inp_.bare_equal_type_info(typeid(boost::uint8_t))) {
return Boxed_Number(get_as<boost::uint8_t>());
} else if (inp_.bare_equal_type_info(typeid(boost::uint16_t))) {
return Boxed_Number(get_as<boost::uint16_t>());
} else if (inp_.bare_equal_type_info(typeid(boost::uint32_t))) {
return Boxed_Number(get_as<boost::uint32_t>());
} else if (inp_.bare_equal_type_info(typeid(boost::uint64_t))) {
return Boxed_Number(get_as<boost::uint64_t>());
} else {
throw chaiscript::detail::exception::bad_any_cast();
throw boost::bad_any_cast();
}
}
@@ -393,24 +393,24 @@ namespace chaiscript
return get_as_aux<Target, long>();
} else if (inp_ == typeid(unsigned long)) {
return get_as_aux<Target, unsigned long>();
} else if (inp_ == typeid(std::int8_t)) {
return get_as_aux<Target, std::int8_t>();
} else if (inp_ == typeid(std::int16_t)) {
return get_as_aux<Target, std::int16_t>();
} else if (inp_ == typeid(std::int32_t)) {
return get_as_aux<Target, std::int32_t>();
} else if (inp_ == typeid(std::int64_t)) {
return get_as_aux<Target, std::int64_t>();
} else if (inp_ == typeid(std::uint8_t)) {
return get_as_aux<Target, std::uint8_t>();
} else if (inp_ == typeid(std::uint16_t)) {
return get_as_aux<Target, std::uint16_t>();
} else if (inp_ == typeid(std::uint32_t)) {
return get_as_aux<Target, std::uint32_t>();
} else if (inp_ == typeid(std::uint64_t)) {
return get_as_aux<Target, std::uint64_t>();
} else if (inp_ == typeid(boost::int8_t)) {
return get_as_aux<Target, boost::int8_t>();
} else if (inp_ == typeid(boost::int16_t)) {
return get_as_aux<Target, boost::int16_t>();
} else if (inp_ == typeid(boost::int32_t)) {
return get_as_aux<Target, boost::int32_t>();
} else if (inp_ == typeid(boost::int64_t)) {
return get_as_aux<Target, boost::int64_t>();
} else if (inp_ == typeid(boost::uint8_t)) {
return get_as_aux<Target, boost::uint8_t>();
} else if (inp_ == typeid(boost::uint16_t)) {
return get_as_aux<Target, boost::uint16_t>();
} else if (inp_ == typeid(boost::uint32_t)) {
return get_as_aux<Target, boost::uint32_t>();
} else if (inp_ == typeid(boost::uint64_t)) {
return get_as_aux<Target, boost::uint64_t>();
} else {
throw chaiscript::detail::exception::bad_any_cast();
throw boost::bad_any_cast();
}
}
@@ -434,24 +434,24 @@ namespace chaiscript
return to_string_aux<long>(bv);
} else if (inp_ == typeid(unsigned long)) {
return to_string_aux<unsigned long>(bv);
} else if (inp_ == typeid(std::int8_t)) {
return to_string_aux<int>(Boxed_Value(get_as_aux<int, std::int8_t>()));
} else if (inp_ == typeid(std::int16_t)) {
return to_string_aux<std::int16_t>(bv);
} else if (inp_ == typeid(std::int32_t)) {
return to_string_aux<std::int32_t>(bv);
} else if (inp_ == typeid(std::int64_t)) {
return to_string_aux<std::int64_t>(bv);
} else if (inp_ == typeid(std::uint8_t)) {
return to_string_aux<unsigned int>(Boxed_Value(get_as_aux<unsigned int, std::uint8_t>()));
} else if (inp_ == typeid(std::uint16_t)) {
return to_string_aux<std::uint16_t>(bv);
} else if (inp_ == typeid(std::uint32_t)) {
return to_string_aux<std::uint32_t>(bv);
} else if (inp_ == typeid(std::uint64_t)) {
return to_string_aux<std::uint64_t>(bv);
} else if (inp_ == typeid(boost::int8_t)) {
return to_string_aux<int>(Boxed_Value(get_as_aux<int, boost::int8_t>()));
} else if (inp_ == typeid(boost::int16_t)) {
return to_string_aux<boost::int16_t>(bv);
} else if (inp_ == typeid(boost::int32_t)) {
return to_string_aux<boost::int32_t>(bv);
} else if (inp_ == typeid(boost::int64_t)) {
return to_string_aux<boost::int64_t>(bv);
} else if (inp_ == typeid(boost::uint8_t)) {
return to_string_aux<unsigned int>(Boxed_Value(get_as_aux<unsigned int, boost::uint8_t>()));
} else if (inp_ == typeid(boost::uint16_t)) {
return to_string_aux<boost::uint16_t>(bv);
} else if (inp_ == typeid(boost::uint32_t)) {
return to_string_aux<boost::uint32_t>(bv);
} else if (inp_ == typeid(boost::uint64_t)) {
return to_string_aux<boost::uint64_t>(bv);
} else {
throw chaiscript::detail::exception::bad_any_cast();
throw boost::bad_any_cast();
}
}
@@ -520,17 +520,17 @@ namespace chaiscript
return oper(Operators::assign_bitwise_and, this->bv, t_rhs.bv);
}
void validate_boxed_number(const Boxed_Value &v)
static void validate_boxed_number(const Boxed_Value &v)
{
const Type_Info &inp_ = v.get_type_info();
if (inp_ == typeid(bool))
{
throw chaiscript::detail::exception::bad_any_cast();
throw boost::bad_any_cast();
}
if (!inp_.is_arithmetic())
{
throw chaiscript::detail::exception::bad_any_cast();
throw boost::bad_any_cast();
}
}
@@ -844,7 +844,7 @@ namespace chaiscript
};
}
#ifdef CHAISCRIPT_MSVC
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif

View File

@@ -12,7 +12,27 @@
#include "../chaiscript_threading.hpp"
#include <map>
#include "any.hpp"
#include <boost/shared_ptr.hpp>
#ifdef __llvm__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wshadow"
#pragma clang diagnostic ignored "-Wunused-parameter"
#endif
#include <boost/make_shared.hpp>
#ifdef __llvm__
#pragma clang diagnostic pop
#endif
#include <boost/any.hpp>
#include <boost/function.hpp>
#include <boost/ref.hpp>
#include <boost/bind.hpp>
#include <boost/cstdint.hpp>
#include <boost/type_traits/add_const.hpp>
#include <boost/integer_traits.hpp>
namespace chaiscript
{
@@ -36,7 +56,7 @@ namespace chaiscript
struct Data
{
Data(const Type_Info &ti,
const chaiscript::detail::Any &to,
const boost::any &to,
bool tr,
const void *t_void_ptr)
: m_type_info(ti), m_obj(to), m_data_ptr(ti.is_const()?0:const_cast<void *>(t_void_ptr)), m_const_data_ptr(t_void_ptr),
@@ -60,7 +80,7 @@ namespace chaiscript
}
Type_Info m_type_info;
chaiscript::detail::Any m_obj;
boost::any m_obj;
void *m_data_ptr;
const void *m_const_data_ptr;
bool m_is_ref;
@@ -68,70 +88,65 @@ namespace chaiscript
struct Object_Data
{
static std::shared_ptr<Data> get(Boxed_Value::Void_Type)
static boost::shared_ptr<Data> get(Boxed_Value::Void_Type)
{
return std::make_shared<Data>(
return boost::make_shared<Data>(
detail::Get_Type_Info<void>::get(),
chaiscript::detail::Any(),
boost::any(),
false,
nullptr)
;
static_cast<void *>(0));
}
template<typename T>
static std::shared_ptr<Data> get(const std::shared_ptr<T> *obj)
static boost::shared_ptr<Data> get(const boost::shared_ptr<T> *obj)
{
return get(*obj);
}
template<typename T>
static std::shared_ptr<Data> get(const std::shared_ptr<T> &obj)
static boost::shared_ptr<Data> get(const boost::shared_ptr<T> &obj)
{
return std::make_shared<Data>(
return boost::make_shared<Data>(
detail::Get_Type_Info<T>::get(),
chaiscript::detail::Any(obj),
boost::any(obj),
false,
obj.get()
);
obj.get());
}
template<typename T>
static std::shared_ptr<Data> get(T *t)
static boost::shared_ptr<Data> get(T *t)
{
return get(std::ref(*t));
return get(boost::ref(*t));
}
template<typename T>
static std::shared_ptr<Data> get(std::reference_wrapper<T> obj)
static boost::shared_ptr<Data> get(boost::reference_wrapper<T> obj)
{
return std::make_shared<Data>(
return boost::make_shared<Data>(
detail::Get_Type_Info<T>::get(),
chaiscript::detail::Any(obj),
boost::any(obj),
true,
&obj.get()
);
obj.get_pointer());
}
template<typename T>
static std::shared_ptr<Data> get(const T& t)
static boost::shared_ptr<Data> get(const T& t)
{
auto p = std::make_shared<T>(t);
return std::make_shared<Data>(
boost::shared_ptr<T> p(new T(t));
return boost::make_shared<Data>(
detail::Get_Type_Info<T>::get(),
chaiscript::detail::Any(p),
boost::any(p),
false,
p.get()
);
p.get());
}
static std::shared_ptr<Data> get()
static boost::shared_ptr<Data> get()
{
return std::make_shared<Data>(
return boost::make_shared<Data>(
Type_Info(),
chaiscript::detail::Any(),
boost::any(),
false,
nullptr
);
static_cast<void *>(0));
}
};
@@ -219,7 +234,7 @@ namespace chaiscript
return (m_data->m_data_ptr == 0 && m_data->m_const_data_ptr == 0);
}
const chaiscript::detail::Any & get() const
const boost::any & get() const
{
return m_data->m_obj;
}
@@ -244,17 +259,11 @@ namespace chaiscript
return m_data->m_const_data_ptr;
}
/// \returns true if the two Boxed_Values share the same internal type
static bool type_match(Boxed_Value l, Boxed_Value r)
{
return l.get_type_info() == r.get_type_info();
}
private:
std::shared_ptr<Data> m_data;
boost::shared_ptr<Data> m_data;
};
/// \brief Creates a Boxed_Value. If the object passed in is a value type, it is copied. If it is a pointer, std::shared_ptr, or std::reference_type
/// \brief Creates a Boxed_Value. If the object passed in is a value type, it is copied. If it is a pointer, boost::shared_ptr, or boost::reference_type
/// a copy is not made.
/// \param t The value to box
///
@@ -281,7 +290,7 @@ namespace chaiscript
template<typename T>
Boxed_Value const_var_impl(const T &t)
{
return Boxed_Value(std::shared_ptr<typename std::add_const<T>::type >(new T(t)));
return Boxed_Value(boost::shared_ptr<typename boost::add_const<T>::type >(new T(t)));
}
/// \brief Takes a pointer to a value, adds const to the pointed to type and returns an immutable Boxed_Value.
@@ -292,33 +301,33 @@ namespace chaiscript
template<typename T>
Boxed_Value const_var_impl(T *t)
{
return Boxed_Value( const_cast<typename std::add_const<T>::type *>(t) );
return Boxed_Value( const_cast<typename boost::add_const<T>::type *>(t) );
}
/// \brief Takes a std::shared_ptr to a value, adds const to the pointed to type and returns an immutable Boxed_Value.
/// \brief Takes a boost::shared_ptr to a value, adds const to the pointed to type and returns an immutable Boxed_Value.
/// Does not copy the pointed to value.
/// \param[in] t Pointer to make immutable
/// \returns Immutable Boxed_Value
/// \sa Boxed_Value::is_const
template<typename T>
Boxed_Value const_var_impl(const std::shared_ptr<T> &t)
Boxed_Value const_var_impl(const boost::shared_ptr<T> &t)
{
return Boxed_Value( std::const_pointer_cast<typename std::add_const<T>::type>(t) );
return Boxed_Value( boost::const_pointer_cast<typename boost::add_const<T>::type>(t) );
}
/// \brief Takes a std::reference_wrapper value, adds const to the referenced type and returns an immutable Boxed_Value.
/// \brief Takes a boost::reference_wrapper value, adds const to the referenced type and returns an immutable Boxed_Value.
/// Does not copy the referenced value.
/// \param[in] t Reference object to make immutable
/// \returns Immutable Boxed_Value
/// \sa Boxed_Value::is_const
template<typename T>
Boxed_Value const_var_impl(const std::reference_wrapper<T> &t)
Boxed_Value const_var_impl(const boost::reference_wrapper<T> &t)
{
return Boxed_Value( std::cref(t.get()) );
return Boxed_Value( boost::cref(t.get()) );
}
}
/// \brief Takes an object and returns an immutable Boxed_Value. If the object is a std::reference or pointer type
/// \brief Takes an object and returns an immutable Boxed_Value. If the object is a boost::reference or pointer type
/// the value is not copied. If it is an object type, it is copied.
/// \param[in] t Object to make immutable
/// \returns Immutable Boxed_Value
@@ -348,6 +357,11 @@ namespace chaiscript
/// \returns true if the two Boxed_Values share the same internal type
static bool type_match(Boxed_Value l, Boxed_Value r)
{
return l.get_type_info() == r.get_type_info();
}
}
#endif

View File

@@ -11,12 +11,12 @@
#include <string>
#include <map>
#include <set>
#include <boost/shared_ptr.hpp>
#include <stdexcept>
#include <vector>
#include <iostream>
#include <deque>
#include <list>
#include <algorithm>
#include "boxed_value.hpp"
#include "type_info.hpp"
@@ -39,12 +39,12 @@ namespace chaiscript
class reserved_word_error : public std::runtime_error
{
public:
reserved_word_error(const std::string &t_word) CHAISCRIPT_NOEXCEPT
reserved_word_error(const std::string &t_word) throw()
: std::runtime_error("Reserved word not allowed in object name: " + t_word), m_word(t_word)
{
}
virtual ~reserved_word_error() CHAISCRIPT_NOEXCEPT {}
virtual ~reserved_word_error() throw() {}
std::string word() const
{
@@ -108,12 +108,12 @@ namespace chaiscript
class global_non_const : public std::runtime_error
{
public:
global_non_const() CHAISCRIPT_NOEXCEPT
global_non_const() throw()
: std::runtime_error("a global object must be const")
{
}
virtual ~global_non_const() CHAISCRIPT_NOEXCEPT {}
virtual ~global_non_const() throw() {}
};
}
@@ -145,7 +145,7 @@ namespace chaiscript
{
if (!t_bv.is_const())
{
throw chaiscript::exception::global_non_const();
throw exception::global_non_const();
}
m_globals.push_back(std::make_pair(t_bv, t_name));
@@ -160,7 +160,7 @@ namespace chaiscript
return *this;
}
Module &add(const std::shared_ptr<Module> &m)
Module &add(const boost::shared_ptr<Module> &m)
{
m->apply(*this, *this);
return *m;
@@ -176,10 +176,6 @@ namespace chaiscript
apply_globals(m_globals.begin(), m_globals.end(), t_engine);
}
~Module()
{
}
private:
std::vector<std::pair<Type_Info, std::string> > m_typeinfos;
std::vector<std::pair<Proxy_Function, std::string> > m_funcs;
@@ -194,7 +190,7 @@ namespace chaiscript
{
try {
t.add(begin->first, begin->second);
} catch (const chaiscript::exception::name_conflict_error &) {
} catch (const exception::name_conflict_error &) {
/// \todo Should we throw an error if there's a name conflict
/// while applying a module?
}
@@ -234,7 +230,7 @@ namespace chaiscript
};
/// Convenience typedef for Module objects to be added to the ChaiScript runtime
typedef std::shared_ptr<Module> ModulePtr;
typedef boost::shared_ptr<Module> ModulePtr;
namespace detail
{
@@ -397,7 +393,7 @@ namespace chaiscript
typedef std::map<std::string, chaiscript::Type_Info> Type_Name_Map;
typedef std::map<std::string, Boxed_Value> Scope;
typedef std::deque<Scope> StackData;
typedef std::shared_ptr<StackData> Stack;
typedef boost::shared_ptr<StackData> Stack;
struct State
{
@@ -406,12 +402,10 @@ namespace chaiscript
std::map<std::string, Boxed_Value> m_global_objects;
Type_Name_Map m_types;
std::set<std::string> m_reserved_words;
State &operator=(const State &) = default;
};
Dispatch_Engine()
: m_place_holder(std::shared_ptr<dispatch::Placeholder_Object>(new dispatch::Placeholder_Object()))
: m_place_holder(boost::shared_ptr<dispatch::Placeholder_Object>(new dispatch::Placeholder_Object()))
{
}
@@ -478,7 +472,7 @@ namespace chaiscript
Scope::iterator itr = scope.find(name);
if (itr != stack.back().end())
{
throw chaiscript::exception::name_conflict_error(name);
throw exception::name_conflict_error(name);
} else {
stack.back().insert(std::make_pair(name, obj));
}
@@ -492,14 +486,14 @@ namespace chaiscript
validate_object_name(name);
if (!obj.is_const())
{
throw chaiscript::exception::global_non_const();
throw exception::global_non_const();
}
chaiscript::detail::threading::unique_lock<chaiscript::detail::threading::shared_mutex> l(m_global_object_mutex);
if (m_state.m_global_objects.find(name) != m_state.m_global_objects.end())
{
throw chaiscript::exception::name_conflict_error(name);
throw exception::name_conflict_error(name);
} else {
m_state.m_global_objects.insert(std::make_pair(name, obj));
}
@@ -517,7 +511,7 @@ namespace chaiscript
if (m_state.m_global_objects.find(name) != m_state.m_global_objects.end())
{
throw chaiscript::exception::name_conflict_error(name);
throw exception::name_conflict_error(name);
} else {
m_state.m_global_objects.insert(std::make_pair(name, obj));
}
@@ -909,7 +903,7 @@ namespace chaiscript
{
if (params.size() < 1)
{
throw chaiscript::exception::arity_error(static_cast<int>(params.size()), 1);
throw exception::arity_error(static_cast<int>(params.size()), 1);
}
Const_Proxy_Function f = this->boxed_cast<Const_Proxy_Function>(params[0]);
@@ -1054,8 +1048,8 @@ namespace chaiscript
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));
boost::shared_ptr<const dispatch::Dynamic_Proxy_Function> dynamic_lhs(boost::dynamic_pointer_cast<const dispatch::Dynamic_Proxy_Function>(lhs));
boost::shared_ptr<const dispatch::Dynamic_Proxy_Function> dynamic_rhs(boost::dynamic_pointer_cast<const dispatch::Dynamic_Proxy_Function>(rhs));
if (dynamic_lhs && dynamic_rhs)
{
@@ -1144,14 +1138,14 @@ namespace chaiscript
void validate_object_name(const std::string &name) const
{
if (name.find("::") != std::string::npos) {
throw chaiscript::exception::illegal_name_error(name);
throw exception::illegal_name_error(name);
}
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
if (m_state.m_reserved_words.find(name) != m_state.m_reserved_words.end())
{
throw chaiscript::exception::reserved_word_error(name);
throw exception::reserved_word_error(name);
}
}
@@ -1179,7 +1173,7 @@ namespace chaiscript
{
if ((*t_f) == *(*itr2))
{
throw chaiscript::exception::name_conflict_error(t_name);
throw exception::name_conflict_error(t_name);
}
}

View File

@@ -7,13 +7,13 @@
#ifndef CHAISCRIPT_DYNAMIC_CAST_CONVERSION_HPP_
#define CHAISCRIPT_DYNAMIC_CAST_CONVERSION_HPP_
#include <memory>
#include <set>
#include "type_info.hpp"
#include "boxed_value.hpp"
#include "boxed_cast_helper.hpp"
#include "bad_boxed_cast.hpp"
#include <boost/static_assert.hpp>
#include <boost/type_traits/is_polymorphic.hpp>
#include <boost/type_traits/is_base_of.hpp>
namespace chaiscript
{
@@ -23,22 +23,22 @@ namespace chaiscript
{
public:
bad_boxed_dynamic_cast(const Type_Info &t_from, const std::type_info &t_to,
const std::string &t_what) CHAISCRIPT_NOEXCEPT
const std::string &t_what) throw()
: 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_dynamic_cast(const Type_Info &t_from, const std::type_info &t_to) throw()
: bad_boxed_cast(t_from, t_to)
{
}
bad_boxed_dynamic_cast(const std::string &w) CHAISCRIPT_NOEXCEPT
bad_boxed_dynamic_cast(const std::string &w) throw()
: bad_boxed_cast(w)
{
}
virtual ~bad_boxed_dynamic_cast() CHAISCRIPT_NOEXCEPT {}
virtual ~bad_boxed_dynamic_cast() throw() {}
};
}
@@ -48,12 +48,13 @@ namespace chaiscript
{
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 Type_Info &base() const
{
return m_base;
}
const Type_Info &derived()
const Type_Info &derived() const
{
return m_derived;
}
@@ -72,6 +73,57 @@ namespace chaiscript
};
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())
{
boost::shared_ptr<const To> data
= boost::dynamic_pointer_cast<const To>(detail::Cast_Helper<boost::shared_ptr<const From> >::cast(t_from, 0));
if (!data)
{
throw std::bad_cast();
}
return Boxed_Value(data);
} else {
boost::shared_ptr<To> data
= boost::dynamic_pointer_cast<To>(detail::Cast_Helper<boost::shared_ptr<From> >::cast(t_from, 0));
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, 0);
const To &data = dynamic_cast<const To &>(d);
return Boxed_Value(boost::cref(data));
} else {
From &d = detail::Cast_Helper<From &>::cast(t_from, 0);
To &data = dynamic_cast<To &>(d);
return Boxed_Value(boost::ref(data));
}
}
} else {
throw 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
{
@@ -81,50 +133,14 @@ namespace chaiscript
{
}
virtual Boxed_Value convert_down(const Boxed_Value &t_base) const
{
return Dynamic_Caster<Base, Derived>::cast(t_base);
}
virtual Boxed_Value convert(const Boxed_Value &t_derived) const
{
if (t_derived.get_type_info().bare_equal(user_type<Derived>()))
{
if (t_derived.is_pointer())
{
// Dynamic cast out the contained boxed value, which we know is the type we want
if (t_derived.is_const())
{
std::shared_ptr<const Base> data
= std::dynamic_pointer_cast<const Base>(detail::Cast_Helper<std::shared_ptr<const Derived> >::cast(t_derived, nullptr));
if (!data)
{
throw std::bad_cast();
}
return Boxed_Value(data);
} else {
std::shared_ptr<Base> data
= std::dynamic_pointer_cast<Base>(detail::Cast_Helper<std::shared_ptr<Derived> >::cast(t_derived, 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_derived.is_const())
{
const Derived &d = detail::Cast_Helper<const Derived &>::cast(t_derived, 0);
const Base &data = dynamic_cast<const Base &>(d);
return Boxed_Value(std::cref(data));
} else {
Derived &d = detail::Cast_Helper<Derived &>::cast(t_derived, 0);
Base &data = dynamic_cast<Base &>(d);
return Boxed_Value(std::ref(data));
}
}
} else {
throw chaiscript::exception::bad_boxed_dynamic_cast(t_derived.get_type_info(), typeid(Base), "Unknown dynamic_cast_conversion");
}
return Dynamic_Caster<Derived, Base>::cast(t_derived);
}
};
}
@@ -141,7 +157,7 @@ namespace chaiscript
{
}
void add_conversion(const std::shared_ptr<detail::Dynamic_Conversion> &conversion)
void add_conversion(const boost::shared_ptr<detail::Dynamic_Conversion> &conversion)
{
chaiscript::detail::threading::unique_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
m_conversions.insert(conversion);
@@ -155,7 +171,7 @@ namespace chaiscript
bool dynamic_cast_converts(const Type_Info &base, const Type_Info &derived) const
{
return has_conversion(base, derived);
return has_conversion(base, derived) || has_conversion(derived, base);
}
template<typename Base>
@@ -170,17 +186,30 @@ namespace chaiscript
}
}
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
boost::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);
std::set<std::shared_ptr<detail::Dynamic_Conversion> >::const_iterator itr =
std::set<boost::shared_ptr<detail::Dynamic_Conversion> >::const_iterator itr =
find(base, derived);
if (itr != m_conversions.end())
@@ -192,10 +221,10 @@ namespace chaiscript
}
private:
std::set<std::shared_ptr<detail::Dynamic_Conversion> >::const_iterator find(
std::set<boost::shared_ptr<detail::Dynamic_Conversion> >::const_iterator find(
const Type_Info &base, const Type_Info &derived) const
{
for (std::set<std::shared_ptr<detail::Dynamic_Conversion> >::const_iterator itr = m_conversions.begin();
for (std::set<boost::shared_ptr<detail::Dynamic_Conversion> >::const_iterator itr = m_conversions.begin();
itr != m_conversions.end();
++itr)
{
@@ -208,7 +237,7 @@ namespace chaiscript
return m_conversions.end();
}
std::set<std::shared_ptr<detail::Dynamic_Conversion> > get_conversions() const
std::set<boost::shared_ptr<detail::Dynamic_Conversion> > get_conversions() const
{
chaiscript::detail::threading::shared_lock<chaiscript::detail::threading::shared_mutex> l(m_mutex);
@@ -216,10 +245,10 @@ namespace chaiscript
}
mutable chaiscript::detail::threading::shared_mutex m_mutex;
std::set<std::shared_ptr<detail::Dynamic_Conversion> > m_conversions;
std::set<boost::shared_ptr<detail::Dynamic_Conversion> > m_conversions;
};
typedef std::shared_ptr<chaiscript::detail::Dynamic_Conversion> Dynamic_Cast_Conversion;
typedef boost::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.
@@ -242,19 +271,17 @@ namespace chaiscript
/// chai.add(chaiscript::base_class<Base, Derived>());
/// \endcode
///
/// \todo Move share static type registration code into a mechanism that allows it to be properly
/// shared by all modules
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");
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
BOOST_STATIC_ASSERT((boost::is_base_of<Base,Derived>::value));
BOOST_STATIC_ASSERT(boost::is_polymorphic<Base>::value);
BOOST_STATIC_ASSERT(boost::is_polymorphic<Derived>::value);
return std::shared_ptr<detail::Dynamic_Conversion>(new detail::Dynamic_Conversion_Impl<Base, Derived>());
}
return boost::shared_ptr<detail::Dynamic_Conversion>(new detail::Dynamic_Conversion_Impl<Base, Derived>());
}
}

View File

@@ -7,6 +7,7 @@
#ifndef CHAISCRIPT_DYNAMIC_OBJECT_HPP_
#define CHAISCRIPT_DYNAMIC_OBJECT_HPP_
#include <boost/optional.hpp>
namespace chaiscript
{
@@ -30,7 +31,7 @@ namespace chaiscript
return m_attrs[t_attr_name];
}
std::map<std::string, Boxed_Value> get_attrs()
std::map<std::string, Boxed_Value> get_attrs() const
{
return m_attrs;
}
@@ -51,22 +52,12 @@ namespace chaiscript
class Dynamic_Object_Function : public Proxy_Function_Base
{
public:
Dynamic_Object_Function(
const std::string &t_type_name,
const Proxy_Function &t_func)
: Proxy_Function_Base(t_func->get_param_types()),
m_type_name(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)");
}
Dynamic_Object_Function(
const std::string &t_type_name,
const Proxy_Function &t_func,
const Type_Info &t_ti)
const boost::optional<Type_Info> &t_ti = boost::optional<Type_Info>())
: Proxy_Function_Base(build_param_types(t_func->get_param_types(), t_ti)),
m_type_name(t_type_name), m_func(t_func), m_ti(new Type_Info(t_ti))
m_type_name(t_type_name), m_func(t_func), m_ti(t_ti)
{
assert( (t_func->get_arity() > 0 || t_func->get_arity() < 0)
&& "Programming error, Dynamic_Object_Function must have at least one parameter (this)");
@@ -97,7 +88,9 @@ namespace chaiscript
virtual std::vector<Const_Proxy_Function> get_contained_functions() const
{
return {m_func};
std::vector<Const_Proxy_Function> fs;
fs.push_back(m_func);
return fs;
}
@@ -130,18 +123,23 @@ namespace chaiscript
private:
static std::vector<Type_Info> build_param_types(
const std::vector<Type_Info> &t_inner_types, const Type_Info& t_objectti)
const std::vector<Type_Info> &t_inner_types, boost::optional<Type_Info> t_objectti)
{
std::vector<Type_Info> types(t_inner_types);
if (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;
assert(types.size() > 1);
assert(types[1].bare_equal(user_type<Boxed_Value>()));
types[1] = *t_objectti;
return types;
} else {
return t_inner_types;
}
}
static 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 boost::optional<Type_Info> &ti, const Dynamic_Cast_Conversions &t_conversions)
{
static Type_Info doti = user_type<Dynamic_Object>();
if (bv.get_type_info().bare_equal(doti))
@@ -164,7 +162,7 @@ namespace chaiscript
}
static 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 boost::optional<Type_Info> &ti, const Dynamic_Cast_Conversions &t_conversions)
{
if (bvs.size() > 0)
{
@@ -176,7 +174,7 @@ namespace chaiscript
std::string m_type_name;
Proxy_Function m_func;
std::shared_ptr<Type_Info> m_ti;
boost::optional<Type_Info> m_ti;
};

View File

@@ -23,7 +23,7 @@ namespace chaiscript
template<typename T>
void throw_type(const Boxed_Value &bv, const Dispatch_Engine &t_engine)
{
try { T t = t_engine.boxed_cast<T>(bv); throw t; } catch (const chaiscript::exception::bad_boxed_cast &) {}
try { T t = t_engine.boxed_cast<T>(bv); throw t; } catch (const exception::bad_boxed_cast &) {}
}
};
@@ -140,7 +140,7 @@ namespace chaiscript
///
/// \sa chaiscript::exception_specification for creation of chaiscript::Exception_Handler objects
/// \sa \ref exceptions
typedef std::shared_ptr<detail::Exception_Handler_Base> Exception_Handler;
typedef boost::shared_ptr<detail::Exception_Handler_Base> Exception_Handler;
/// \brief creates a chaiscript::Exception_Handler which handles one type of exception unboxing
/// \sa \ref exceptions

View File

@@ -7,6 +7,9 @@
#ifndef CHAISCRIPT_FUNCTION_CALL_HPP_
#define CHAISCRIPT_FUNCTION_CALL_HPP_
#include <boost/shared_ptr.hpp>
#include <boost/bind.hpp>
#include <boost/function.hpp>
#include <string>
#include <vector>
#include "proxy_functions.hpp"
@@ -22,13 +25,13 @@ namespace chaiscript
/**
* Build a function caller that knows how to dispatch on a set of functions
* example:
* std::function<void (int)> f =
* boost::function<void (int)> f =
* build_function_caller(dispatchkit.get_function("print"));
* \returns A std::function object for dispatching
* \returns A boost::function object for dispatching
* \param[in] funcs the set of functions to dispatch on.
*/
template<typename FunctionType>
std::function<FunctionType>
boost::function<FunctionType>
functor(const std::vector<Const_Proxy_Function> &funcs, const Dynamic_Cast_Conversions *t_conversions)
{
FunctionType *p=0;
@@ -42,14 +45,14 @@ namespace chaiscript
* example:
* void my_function(Proxy_Function f)
* {
* std::function<void (int)> local_f =
* boost::function<void (int)> local_f =
* build_function_caller(f);
* }
* \returns A std::function object for dispatching
* \returns A boost::function object for dispatching
* \param[in] func A function to execute.
*/
template<typename FunctionType>
std::function<FunctionType>
boost::function<FunctionType>
functor(Const_Proxy_Function func, const Dynamic_Cast_Conversions *t_conversions)
{
std::vector<Const_Proxy_Function> funcs;
@@ -62,7 +65,7 @@ namespace chaiscript
* and creating a typesafe C++ function caller from it.
*/
template<typename FunctionType>
std::function<FunctionType>
boost::function<FunctionType>
functor(const Boxed_Value &bv, const Dynamic_Cast_Conversions *t_conversions)
{
return functor<FunctionType>(boxed_cast<Const_Proxy_Function >(bv, t_conversions), t_conversions);
@@ -71,12 +74,12 @@ namespace chaiscript
namespace detail{
/**
* Cast helper to handle automatic casting to const std::function &
* Cast helper to handle automatic casting to const boost::function &
*/
template<typename Signature>
struct Cast_Helper<const std::function<Signature> &>
struct Cast_Helper<const boost::function<Signature> &>
{
typedef std::function<Signature> Result_Type;
typedef boost::function<Signature> Result_Type;
static Result_Type cast(const Boxed_Value &ob, const Dynamic_Cast_Conversions *t_conversions)
{
@@ -84,18 +87,18 @@ namespace chaiscript
{
return dispatch::functor<Signature>(ob, t_conversions);
} else {
return Cast_Helper_Inner<const std::function<Signature> &>::cast(ob, t_conversions);
return Cast_Helper_Inner<const boost::function<Signature> &>::cast(ob, t_conversions);
}
}
};
/**
* Cast helper to handle automatic casting to std::function
* Cast helper to handle automatic casting to boost::function
*/
template<typename Signature>
struct Cast_Helper<std::function<Signature> >
struct Cast_Helper<boost::function<Signature> >
{
typedef std::function<Signature> Result_Type;
typedef boost::function<Signature> Result_Type;
static Result_Type cast(const Boxed_Value &ob, const Dynamic_Cast_Conversions *t_conversions)
{
@@ -103,18 +106,18 @@ namespace chaiscript
{
return dispatch::functor<Signature>(ob, t_conversions);
} else {
return Cast_Helper_Inner<std::function<Signature> >::cast(ob, t_conversions);
return Cast_Helper_Inner<boost::function<Signature> >::cast(ob, t_conversions);
}
}
};
/**
* Cast helper to handle automatic casting to const std::function
* Cast helper to handle automatic casting to const boost::function
*/
template<typename Signature>
struct Cast_Helper<const std::function<Signature> >
struct Cast_Helper<const boost::function<Signature> >
{
typedef std::function<Signature> Result_Type;
typedef boost::function<Signature> Result_Type;
static Result_Type cast(const Boxed_Value &ob, const Dynamic_Cast_Conversions *t_conversions)
{
@@ -122,7 +125,7 @@ namespace chaiscript
{
return dispatch::functor<Signature>(ob, t_conversions);
} else {
return Cast_Helper_Inner<const std::function<Signature> >::cast(ob, t_conversions);
return Cast_Helper_Inner<const boost::function<Signature> >::cast(ob, t_conversions);
}
}
};

View File

@@ -4,9 +4,19 @@
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#include <boost/preprocessor.hpp>
#define addparam(z,n,text) params.push_back((boost::is_reference<Param ## n>::value&&!(boost::is_same<chaiscript::Boxed_Value, typename boost::remove_const<typename boost::remove_reference<Param ## n>::type>::type>::value))?Boxed_Value(boost::ref(BOOST_PP_CAT(p, n))):Boxed_Value(BOOST_PP_CAT(p, n) ));
#define curry(z,n,text) BOOST_PP_CAT(_, BOOST_PP_INC(n))
#ifndef BOOST_PP_IS_ITERATING
#ifndef CHAISCRIPT_FUNCTION_CALL_DETAIL_HPP_
#define CHAISCRIPT_FUNCTION_CALL_DETAIL_HPP_
#include <boost/shared_ptr.hpp>
#include <boost/bind.hpp>
#include <boost/function.hpp>
#include <string>
#include <vector>
#include "proxy_functions.hpp"
@@ -17,12 +27,11 @@ namespace chaiscript
{
namespace detail
{
/**
* Internal helper class for handling the return
* value of a build_function_caller
*/
template<typename Ret>
template<typename Ret, bool is_arithmetic>
struct Function_Caller_Ret
{
static Ret call(const std::vector<Const_Proxy_Function> &t_funcs,
@@ -32,11 +41,25 @@ namespace chaiscript
}
};
/**
* Specialization for arithmetic return types
*/
template<typename Ret>
struct Function_Caller_Ret<Ret, true>
{
static Ret call(const std::vector<Const_Proxy_Function> &t_funcs,
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>();
}
};
/**
* Specialization for void return types
*/
template<>
struct Function_Caller_Ret<void>
struct Function_Caller_Ret<void, false>
{
static void call(const std::vector<Const_Proxy_Function> &t_funcs,
const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions)
@@ -44,43 +67,51 @@ namespace chaiscript
dispatch::dispatch(t_funcs, params, t_conversions);
}
};
}
}
}
#define BOOST_PP_ITERATION_LIMITS ( 0, 9 )
#define BOOST_PP_FILENAME_1 <chaiscript/dispatchkit/function_call_detail.hpp>
#include BOOST_PP_ITERATE()
# endif
#else
# define n BOOST_PP_ITERATION()
namespace chaiscript
{
namespace dispatch
{
namespace detail
{
/**
* used internally for unwrapping a function call's types
*/
template<typename Ret BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, typename Param) >
Ret function_caller(const std::vector<Const_Proxy_Function> &funcs, const Dynamic_Cast_Conversions &t_conversions
BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_BINARY_PARAMS(n, Param, p) )
{
std::vector<Boxed_Value> params;
BOOST_PP_REPEAT(n, addparam, ~);
return Function_Caller_Ret<Ret, boost::is_arithmetic<Ret>::value>::call(funcs, params, t_conversions);
}
/**
* used internally for unwrapping a function call's types
*/
template<typename Ret, typename ... Param>
struct Build_Function_Caller_Helper
{
Build_Function_Caller_Helper(const std::vector<Const_Proxy_Function> &t_funcs, const Dynamic_Cast_Conversions &t_conversions)
: m_funcs(t_funcs),
m_conversions(t_conversions)
{
}
Ret operator()(Param...param)
{
return Function_Caller_Ret<Ret>::call(m_funcs, {
(std::is_reference<Param>::value&&!(std::is_same<chaiscript::Boxed_Value, typename std::remove_const<typename std::remove_reference<Param>::type>::type>::value))?Boxed_Value(std::ref(param)):Boxed_Value(param)...
}, m_conversions
);
}
std::vector<Const_Proxy_Function> m_funcs;
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 Dynamic_Cast_Conversions *t_conversions)
template<typename Ret BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, typename Param) >
boost::function<Ret (BOOST_PP_ENUM_PARAMS(n, Param)) >
build_function_caller_helper(Ret (BOOST_PP_ENUM_PARAMS(n, Param)), const std::vector<Const_Proxy_Function> &funcs,
const Dynamic_Cast_Conversions *t_conversions)
{
if (funcs.size() == 1)
{
std::shared_ptr<const Proxy_Function_Impl<Ret (Params...)>> pfi =
std::dynamic_pointer_cast<const Proxy_Function_Impl<Ret (Params...)> >
(funcs[0]);
boost::shared_ptr<const Proxy_Function_Impl<Ret (BOOST_PP_ENUM_PARAMS(n, Param))> > pfi =
boost::dynamic_pointer_cast<const Proxy_Function_Impl<Ret (BOOST_PP_ENUM_PARAMS(n, Param))> >
(funcs[0]);
if (pfi)
{
@@ -90,11 +121,15 @@ 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:Dynamic_Cast_Conversions()));
return boost::bind(&function_caller<Ret BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, Param)>, funcs, (t_conversions?*t_conversions:Dynamic_Cast_Conversions())
BOOST_PP_ENUM_TRAILING(n, curry, ~));
}
}
}
}
#undef n
#undef addparam
#undef curry
#endif

View File

@@ -11,6 +11,7 @@
#include "boxed_number.hpp"
#include "type_info.hpp"
#include <string>
#include <boost/function.hpp>
#include <stdexcept>
#include <vector>
@@ -43,27 +44,27 @@ namespace chaiscript
};
template<typename Ret>
struct Handle_Return<std::shared_ptr<Ret> &>
struct Handle_Return<boost::shared_ptr<Ret> &>
{
static Boxed_Value handle(const std::shared_ptr<Ret> &r)
static Boxed_Value handle(const boost::shared_ptr<Ret> &r)
{
return Boxed_Value(r);
}
};
template<typename Ret>
struct Handle_Return<std::shared_ptr<Ret> >
struct Handle_Return<boost::shared_ptr<Ret> >
{
static Boxed_Value handle(const std::shared_ptr<Ret> &r)
static Boxed_Value handle(const boost::shared_ptr<Ret> &r)
{
return Boxed_Value(r);
}
};
template<typename Ret>
struct Handle_Return<const std::shared_ptr<Ret> &>
struct Handle_Return<const boost::shared_ptr<Ret> &>
{
static Boxed_Value handle(const std::shared_ptr<Ret> &r)
static Boxed_Value handle(const boost::shared_ptr<Ret> &r)
{
return Boxed_Value(r);
}
@@ -74,7 +75,7 @@ namespace chaiscript
{
static Boxed_Value handle(const Ret &r)
{
return Boxed_Value(std::cref(r));
return Boxed_Value(boost::cref(r));
}
};
@@ -87,12 +88,12 @@ namespace chaiscript
{
static Boxed_Value handle(Ret &r)
{
return Boxed_Value(std::ref(r));
return Boxed_Value(boost::ref(r));
}
static Boxed_Value handle(const Ret &r)
{
return Boxed_Value(std::cref(r));
return Boxed_Value(boost::cref(r));
}
};

View File

@@ -7,8 +7,6 @@
#ifndef CHAISCRIPT_OPERATORS_HPP_
#define CHAISCRIPT_OPERATORS_HPP_
#include "../chaiscript_defines.hpp"
namespace chaiscript
{
namespace bootstrap
@@ -156,7 +154,7 @@ namespace chaiscript
template<typename Ret, typename L>
Ret unary_minus(L l)
{
#ifdef CHAISCRIPT_MSVC
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable : 4146)
return (-l);

View File

@@ -4,36 +4,24 @@
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#include <boost/preprocessor.hpp>
#ifndef BOOST_PP_IS_ITERATING
#ifndef CHAISCRIPT_PROXY_CONSTRUCTORS_HPP_
#define CHAISCRIPT_PROXY_CONSTRUCTORS_HPP_
#include <boost/shared_ptr.hpp>
#include <boost/bind.hpp>
#include <boost/function.hpp>
#define BOOST_PP_ITERATION_LIMITS ( 0, 10 )
#define BOOST_PP_FILENAME_1 <chaiscript/dispatchkit/proxy_constructors.hpp>
#include BOOST_PP_ITERATE()
# endif
namespace chaiscript
{
namespace dispatch
{
namespace detail
{
/**
* A constructor function, used for creating a new object
* of a given type with a given set of params
*/
template<typename Class, typename ... Params>
std::shared_ptr<Class> constructor_(Params ... params)
{
return std::shared_ptr<Class>(new Class(params...));
}
template<typename Class, typename ... Params >
Proxy_Function build_constructor_(Class (*)(Params...))
{
typedef std::shared_ptr<Class> (sig)(Params...);
return Proxy_Function(new Proxy_Function_Impl<sig>(std::function<sig>(&(constructor_<Class, Params...>))));
}
}
}
/// \brief Generates a constructor function for use with ChaiScript
///
/// \tparam T The signature of the constructor to generate. In the form of: ClassType (ParamType1, ParamType2, ...)
@@ -51,8 +39,43 @@ namespace chaiscript
T *f = 0;
return (dispatch::detail::build_constructor_(f));
}
}
#else
# define n BOOST_PP_ITERATION()
namespace chaiscript
{
namespace dispatch
{
namespace detail
{
/**
* A constructor function, used for creating a new object
* of a given type with a given set of params
*/
template<typename Class BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, typename Param) >
boost::shared_ptr<Class> constructor_( BOOST_PP_ENUM_BINARY_PARAMS(n, Param, p) )
{
return boost::shared_ptr<Class>(new Class( BOOST_PP_ENUM_PARAMS(n, p) ));
}
/**
* Helper function for build a constructor function
* example:
* dispatchengine.register_function(build_constructor<MyClass, int, const std::string&>, "MyClass");
* \todo See if it is possible to make this not be a variadic function
*/
template<typename Class BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, typename Param) >
Proxy_Function build_constructor_(Class (*)(BOOST_PP_ENUM_PARAMS(n, Param)))
{
typedef boost::shared_ptr<Class> (sig)(BOOST_PP_ENUM_PARAMS(n, Param));
return Proxy_Function(new Proxy_Function_Impl<sig>(boost::function<sig>(&(constructor_<Class BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, Param)>))));
}
}
}
}
#undef n
#endif

View File

@@ -12,10 +12,10 @@
#include "boxed_value.hpp"
#include "type_info.hpp"
#include <string>
#include <type_traits>
#include <boost/function.hpp>
#include <boost/type_traits/add_reference.hpp>
#include <stdexcept>
#include <vector>
#include <cassert>
#include "proxy_functions_detail.hpp"
namespace chaiscript
@@ -23,10 +23,41 @@ namespace chaiscript
class Boxed_Number;
struct AST_Node;
typedef std::shared_ptr<struct AST_Node> AST_NodePtr;
typedef boost::shared_ptr<AST_Node> AST_NodePtr;
namespace dispatch
{
/**
* Helper for building a list of parameters for calling a Proxy_Function
* it does automatic conversion to Boxed_Value types via operator<<
*
* example usage:
* Boxed_Value retval = dispatch(dispatchengine.get_function("+"),
* chaiscript::Param_List_Builder() << 5 << 6);
*/
struct Param_List_Builder
{
Param_List_Builder &operator<<(const Boxed_Value &so)
{
objects.push_back(so);
return *this;
}
template<typename T>
Param_List_Builder &operator<<(T t)
{
objects.push_back(Boxed_Value(t));
return *this;
}
operator const std::vector<Boxed_Value> &() const
{
return objects;
}
std::vector<Boxed_Value> objects;
};
/**
* Pure virtual base class for all Proxy_Function implementations
* Proxy_Functions are a type erasure of type safe C++
@@ -39,7 +70,6 @@ namespace chaiscript
{
public:
virtual ~Proxy_Function_Base() {}
Boxed_Value operator()(const std::vector<Boxed_Value> &params, const chaiscript::Dynamic_Cast_Conversions &t_conversions) const
{
Boxed_Value bv = do_call(params, t_conversions);
@@ -50,7 +80,7 @@ namespace chaiscript
/// if the function is variadic or takes no arguments (arity of 0 or -1), the returned
/// value containes exactly 1 Type_Info object: the return type
/// \returns the types of all parameters.
const std::vector<Type_Info> &get_param_types() const { return m_types; }
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 Dynamic_Cast_Conversions &t_conversions) const = 0;
@@ -60,11 +90,12 @@ namespace chaiscript
return m_has_arithmetic_param;
}
virtual std::vector<std::shared_ptr<const Proxy_Function_Base> > get_contained_functions() const
virtual std::vector<boost::shared_ptr<const Proxy_Function_Base> > get_contained_functions() const
{
return std::vector<std::shared_ptr<const Proxy_Function_Base> >();
return std::vector<boost::shared_ptr<const Proxy_Function_Base> >();
}
//! Return true if the function is a possible match
//! to the passed in values
bool filter(const std::vector<Boxed_Value> &vals, const Dynamic_Cast_Conversions &t_conversions) const
@@ -98,7 +129,7 @@ namespace chaiscript
|| (!bv.get_type_info().is_undef()
&& (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> >())
|| bv.get_type_info().bare_equal(user_type<boost::shared_ptr<const Proxy_Function_Base> >())
|| t_conversions.dynamic_cast_converts(ti, bv.get_type_info())
)
)
@@ -165,11 +196,11 @@ namespace chaiscript
}
/// \brief Common typedef used for passing of any registered function in ChaiScript
typedef std::shared_ptr<dispatch::Proxy_Function_Base> Proxy_Function;
typedef boost::shared_ptr<dispatch::Proxy_Function_Base> Proxy_Function;
/// \brief Const version of Proxy_Function chaiscript. Points to a const Proxy_Function. This is how most registered functions
/// are handled internally.
typedef std::shared_ptr<const dispatch::Proxy_Function_Base> Const_Proxy_Function;
typedef boost::shared_ptr<const dispatch::Proxy_Function_Base> Const_Proxy_Function;
namespace exception
{
@@ -177,11 +208,11 @@ namespace chaiscript
class guard_error : public std::runtime_error
{
public:
guard_error() CHAISCRIPT_NOEXCEPT
guard_error() throw()
: std::runtime_error("Guard evaluation failed")
{ }
virtual ~guard_error() CHAISCRIPT_NOEXCEPT
virtual ~guard_error() throw()
{ }
};
}
@@ -196,7 +227,7 @@ namespace chaiscript
{
public:
Dynamic_Proxy_Function(
const std::function<Boxed_Value (const std::vector<Boxed_Value> &)> &t_f,
const boost::function<Boxed_Value (const std::vector<Boxed_Value> &)> &t_f,
int t_arity=-1,
const AST_NodePtr &t_parsenode = AST_NodePtr(),
const std::string &t_description = "",
@@ -206,8 +237,6 @@ namespace chaiscript
{
}
virtual ~Dynamic_Proxy_Function() {}
virtual bool operator==(const Proxy_Function_Base &rhs) const
{
const Dynamic_Proxy_Function *prhs = dynamic_cast<const Dynamic_Proxy_Function *>(&rhs);
@@ -224,6 +253,9 @@ namespace chaiscript
&& test_guard(vals, t_conversions);
}
virtual ~Dynamic_Proxy_Function() {}
virtual int get_arity() const
{
return m_arity;
@@ -286,7 +318,7 @@ namespace chaiscript
// For the return type
types.push_back(chaiscript::detail::Get_Type_Info<Boxed_Value>::get());
if (arity > 0)
if (arity >= 0)
{
for (int i = 0; i < arity; ++i)
{
@@ -297,7 +329,7 @@ namespace chaiscript
return types;
}
std::function<Boxed_Value (const std::vector<Boxed_Value> &)> m_f;
boost::function<Boxed_Value (const std::vector<Boxed_Value> &)> m_f;
int m_arity;
std::string m_description;
Proxy_Function m_guard;
@@ -397,7 +429,6 @@ namespace chaiscript
const std::vector<Boxed_Value> &t_args)
{
assert(t_f->get_arity() < 0 || t_f->get_arity() == static_cast<int>(t_args.size()));
if (t_f->get_arity() < 0) { return std::vector<Type_Info>(); }
std::vector<Type_Info> types = t_f->get_param_types();
@@ -429,14 +460,14 @@ namespace chaiscript
/**
* The standard typesafe function call implementation of Proxy_Function
* It takes a std::function<> object and performs runtime
* It takes a boost::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_Base
{
public:
Proxy_Function_Impl(const std::function<Func> &f)
Proxy_Function_Impl(const boost::function<Func> &f)
: Proxy_Function_Base(detail::build_param_type_list(static_cast<Func *>(0))),
m_f(f), m_dummy_func(0)
{
@@ -450,11 +481,13 @@ namespace chaiscript
return pimpl != 0;
}
virtual int get_arity() const
{
return static_cast<int>(m_types.size()) - 1;
}
virtual bool call_match(const std::vector<Boxed_Value> &vals, const Dynamic_Cast_Conversions &t_conversions) const
{
if (int(vals.size()) != get_arity())
@@ -470,7 +503,7 @@ namespace chaiscript
return "";
}
std::function<Func> internal_function() const
boost::function<Func> internal_function() const
{
return m_f;
}
@@ -478,11 +511,11 @@ namespace chaiscript
protected:
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);
return detail::Do_Call<typename boost::function<Func>::result_type>::go(m_f, params, t_conversions);
}
private:
std::function<Func> m_f;
boost::function<Func> m_f;
Func *m_dummy_func;
};
@@ -505,7 +538,6 @@ namespace chaiscript
{
const Attribute_Access<T, Class> * aa
= dynamic_cast<const Attribute_Access<T, Class> *>(&t_func);
if (aa) {
return m_attr == aa->m_attr;
} else {
@@ -543,10 +575,10 @@ namespace chaiscript
if (bv.is_const())
{
const Class *o = boxed_cast<const Class *>(bv, &t_conversions);
return detail::Handle_Return<typename std::add_lvalue_reference<T>::type>::handle(o->*m_attr);
return detail::Handle_Return<typename boost::add_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);
return detail::Handle_Return<typename boost::add_reference<T>::type>::handle(o->*m_attr);
}
} else {
throw exception::arity_error(static_cast<int>(params.size()), 1);
@@ -556,9 +588,11 @@ namespace chaiscript
private:
static std::vector<Type_Info> param_types()
{
return {user_type<T>(), user_type<Class>()};
std::vector<Type_Info> v;
v.push_back(user_type<T>());
v.push_back(user_type<Class>());
return v;
}
T Class::* m_attr;
};
}
@@ -579,7 +613,7 @@ namespace chaiscript
{
}
virtual ~dispatch_error() CHAISCRIPT_NOEXCEPT {}
virtual ~dispatch_error() throw() {}
std::vector<Boxed_Value> parameters;
std::vector<Const_Proxy_Function> functions;

View File

@@ -4,6 +4,13 @@
// Copyright 2009-2014, Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#include <boost/preprocessor.hpp>
#define gettypeinfo(z,n,text) ti.push_back(chaiscript::detail::Get_Type_Info<Param ## n>::get());
#define casthelper(z,n,text) BOOST_PP_COMMA_IF(n) chaiscript::boxed_cast< Param ## n >(params[n], &t_conversions)
#define trycast(z,n,text) chaiscript::boxed_cast<Param ## n>(params[n], &t_conversions);
#ifndef BOOST_PP_IS_ITERATING
#ifndef CHAISCRIPT_PROXY_FUNCTIONS_DETAIL_HPP_
#define CHAISCRIPT_PROXY_FUNCTIONS_DETAIL_HPP_
@@ -12,6 +19,8 @@
#include "type_info.hpp"
#include "handle_return.hpp"
#include <string>
#include <boost/function.hpp>
#include <boost/bind.hpp>
#include <stdexcept>
#include <vector>
@@ -32,151 +41,134 @@ namespace chaiscript
{
}
virtual ~arity_error() CHAISCRIPT_NOEXCEPT {}
virtual ~arity_error() throw() {}
int got;
int expected;
};
}
}
#define BOOST_PP_ITERATION_LIMITS ( 0, 10 )
#define BOOST_PP_FILENAME_1 <chaiscript/dispatchkit/proxy_functions_detail.hpp>
#include BOOST_PP_ITERATE()
# endif
#else
# define n BOOST_PP_ITERATION()
namespace chaiscript
{
namespace dispatch
{
namespace detail
{
template<typename ... Rest>
struct Build_Param_Type_List;
template<typename Param, typename ... Rest>
struct Build_Param_Type_List<Param, Rest...>
{
static void build(std::vector<Type_Info> &t_params)
{
t_params.push_back(chaiscript::detail::Get_Type_Info<Param>::get());
Build_Param_Type_List<Rest...>::build(t_params);
}
};
// 0th case
template<>
struct Build_Param_Type_List<>
{
static void build(std::vector<Type_Info> &)
{
}
};
/**
* Used by Proxy_Function_Impl to return a list of all param types
* it contains.
*/
template<typename Ret, typename ... Params>
std::vector<Type_Info> build_param_type_list(Ret (*)(Params...))
template<typename Ret BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, typename Param) >
std::vector<Type_Info> build_param_type_list(Ret (*)(BOOST_PP_ENUM_PARAMS(n, Param)))
{
/// \todo this code was previously using { chaiscript::detail::Get_Type_Info<Ret>::get()... }
/// but this seems to indicate another bug with MSVC's uniform initializer lists
std::vector<Type_Info> params;
params.push_back(chaiscript::detail::Get_Type_Info<Ret>::get());
Build_Param_Type_List<Params...>::build(params);
return params;
std::vector<Type_Info> ti;
ti.push_back(chaiscript::detail::Get_Type_Info<Ret>::get());
BOOST_PP_REPEAT(n, gettypeinfo, ~)
return ti;
}
// Forward declaration
template<typename ... Rest>
struct Try_Cast;
template<typename Param, typename ... Rest>
struct Try_Cast<Param, Rest...>
{
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);
}
};
// 0th case
template<>
struct Try_Cast<>
{
static void do_try(const std::vector<Boxed_Value> &, int, const Dynamic_Cast_Conversions &)
{
}
};
/**
* Used by Proxy_Function_Impl to determine if it is equivalent to another
* Proxy_Function_Impl object. This function is primarly used to prevent
* registration of two functions with the exact same signatures
*/
template<typename Ret, typename ... Params>
bool compare_types_cast(Ret (*)(Params...),
const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions)
{
try {
Try_Cast<Params...>::do_try(params, 0, t_conversions);
} catch (const exception::bad_boxed_cast &) {
return false;
}
return true;
}
template<typename Ret, int count, typename ... Params>
struct Call_Func
{
template<typename ... InnerParams>
static Ret do_call(const std::function<Ret (Params...)> &f,
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]);
}
};
template<typename Ret, typename ... Params>
struct Call_Func<Ret, 0, Params...>
{
#ifdef CHAISCRIPT_MSVC
#pragma warning(push)
#pragma warning(disable : 4100) /// Disable unreferenced formal parameter warning, which only shows up in MSVC I don't think there's any way around it \todo evaluate this
#endif
template<typename ... InnerParams>
static Ret do_call(const std::function<Ret (Params...)> &f,
const std::vector<Boxed_Value> &, const Dynamic_Cast_Conversions &t_conversions, InnerParams &&... innerparams)
{
return f(boxed_cast<Params>(std::forward<InnerParams>(innerparams), &t_conversions)...);
}
#ifdef CHAISCRIPT_MSVC
#pragma warning(pop)
#endif
};
/**
* Used by Proxy_Function_Impl to perform typesafe execution of a function.
* The function attempts to unbox each paramter to the expected type.
* if any unboxing fails the execution of the function fails and
* the bad_boxed_cast is passed up to the caller.
*/
template<typename Ret, typename ... Params>
Ret call_func(const std::function<Ret (Params...)> &f,
const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions)
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable : 4100)
#endif
#ifdef __llvm__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunused-parameter"
#endif
template<typename Ret BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, typename Param)>
Ret call_func(const boost::function<Ret (BOOST_PP_ENUM_PARAMS(n, Param))> &f,
const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions & BOOST_PP_IF(n, t_conversions, BOOST_PP_EMPTY))
#ifdef __llvm__
#pragma clang diagnostic pop
#endif
{
if (params.size() == sizeof...(Params))
if (params.size() != n)
{
return Call_Func<Ret, sizeof...(Params), Params...>::do_call(f, params, t_conversions);
throw exception::arity_error(static_cast<int>(params.size()), n);
} else {
return f(BOOST_PP_REPEAT(n, casthelper, ~));
}
}
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
/**
* Used by Proxy_Function_Impl to determine if it is equivalent to another
* Proxy_Function_Impl object. This function is primarly used to prevent
* registration of two functions with the exact same signatures
*/
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable : 4100)
#endif
#ifdef __llvm__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunused-parameter"
#endif
template<typename Ret BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, typename Param)>
bool compare_types_cast(Ret (*)(BOOST_PP_ENUM_PARAMS(n, Param)),
const std::vector<Boxed_Value> & BOOST_PP_IF(n, params, BOOST_PP_EMPTY), const Dynamic_Cast_Conversions &t_conversions)
#ifdef __llvm__
#pragma clang diagnostic pop
#endif
{
try {
(void)t_conversions;
BOOST_PP_REPEAT(n, trycast, ~);
} catch (const exception::bad_boxed_cast &) {
return false;
}
throw exception::arity_error(static_cast<int>(params.size()), sizeof...(Params));
return true;
}
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
}
}
}
#undef n
#undef gettypeinfo
#undef casthelper
#undef trycast
#endif
#ifndef BOOST_PP_IS_ITERATING
namespace chaiscript
{
@@ -188,7 +180,7 @@ namespace chaiscript
struct Do_Call
{
template<typename Fun>
static Boxed_Value go(const std::function<Fun> &fun, const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions)
static Boxed_Value go(const boost::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));
}
@@ -198,7 +190,7 @@ 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 Dynamic_Cast_Conversions &t_conversions)
static Boxed_Value go(const boost::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

@@ -9,6 +9,12 @@
#include "dispatchkit.hpp"
#include "bind_first.hpp"
#include <boost/function.hpp>
#include <boost/bind.hpp>
#include <boost/function_types/components.hpp>
#include <boost/function_types/function_type.hpp>
#include <boost/function_types/is_member_object_pointer.hpp>
#include <boost/function_types/is_member_function_pointer.hpp>
namespace chaiscript
{
@@ -16,53 +22,39 @@ namespace chaiscript
{
namespace detail
{
template<typename T>
struct FunctionSignature
{
};
template<typename Sig>
struct FunctionSignature<std::function<Sig> >
{
typedef Sig Signature;
};
template<typename Ret, typename ... Args>
std::function<Ret (Args...) > to_function(Ret (*func)(Args...))
{
return std::function<Ret (Args...)>(func);
}
template<typename Ret, typename Class, typename ... Args>
std::function<Ret (Class &, Args...) > to_function(Ret (Class::*func)(Args...))
{
/// \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));
}
template<typename Ret, typename Class, typename ... Args>
std::function<Ret (const Class &, Args...) > to_function(Ret (Class::*func)(Args...) const)
{
/// \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...)>(std::mem_fn(func));
}
template<bool Object>
template<bool Object, bool MemFn>
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)));
new Proxy_Function_Impl<
typename boost::function_types::function_type<boost::function_types::components<T> >::type> (
boost::function<
typename boost::function_types::function_type<boost::function_types::components<T> >::type
>(t)));
}
};
template<>
struct Fun_Helper<true>
struct Fun_Helper<false, true>
{
template<typename T>
static Proxy_Function go(T t)
{
return Proxy_Function(
new Proxy_Function_Impl<
typename boost::function_types::function_type<boost::function_types::components<T> >::type> (
boost::function<
typename boost::function_types::function_type<boost::function_types::components<T> >::type
>(boost::mem_fn(t))));
}
};
template<>
struct Fun_Helper<true, false>
{
template<typename T, typename Class>
static Proxy_Function go(T Class::* m)
@@ -73,6 +65,23 @@ namespace chaiscript
}
}
/// \brief Creates a new Proxy_Function object from a boost::function object
/// \param[in] f boost::function to expose to ChaiScript
///
/// \b Example:
/// \code
/// boost::function<int (char, float, std::string)> f = get_some_function();
/// chaiscript::ChaiScript chai;
/// chai.add(fun(f), "some_function");
/// \endcode
///
/// \sa \ref addingfunctions
template<typename T>
Proxy_Function fun(const boost::function<T> &f)
{
return Proxy_Function(new dispatch::Proxy_Function_Impl<T>(f));
}
/// \brief Creates a new Proxy_Function object from a free function, member function or data member
/// \param[in] t Function / member to expose
///
@@ -96,28 +105,9 @@ namespace chaiscript
template<typename T>
Proxy_Function fun(T t)
{
return dispatch::detail::Fun_Helper<std::is_member_object_pointer<T>::value>::go(t);
return dispatch::detail::Fun_Helper<boost::function_types::is_member_object_pointer<T>::value, boost::function_types::is_member_function_pointer<T>::value>::go(t);
}
/// \brief Creates a new Proxy_Function object from a std::function object
/// \param[in] f std::function to expose to ChaiScript
///
/// \b Example:
/// \code
/// std::function<int (char, float, std::string)> f = get_some_function();
/// chaiscript::ChaiScript chai;
/// chai.add(fun(f), "some_function");
/// \endcode
///
/// \sa \ref addingfunctions
template<typename T>
Proxy_Function fun(const std::function<T> &f)
{
return Proxy_Function(new dispatch::Proxy_Function_Impl<T>(f));
}
/// \brief Creates a new Proxy_Function object from a free function, member function or data member and binds the first parameter of it
/// \param[in] t Function / member to expose
/// \param[in] q Value to bind to first parameter
@@ -132,7 +122,7 @@ namespace chaiscript
/// MyClass obj;
/// chaiscript::ChaiScript chai;
/// // Add function taking only one argument, an int, and permanently bound to "obj"
/// chai.add(fun(&MyClass::memberfunction, std::ref(obj)), "memberfunction");
/// chai.add(fun(&MyClass::memberfunction, boost::ref(obj)), "memberfunction");
/// \endcode
///
/// \sa \ref addingfunctions
@@ -158,7 +148,7 @@ namespace chaiscript
/// chaiscript::ChaiScript chai;
/// // Add function taking only no arguments, and permanently bound to "obj" and "1"
/// // memberfunction() will be equivalent to obj.memberfunction(1)
/// chai.add(fun(&MyClass::memberfunction, std::ref(obj), 1), "memberfunction");
/// chai.add(fun(&MyClass::memberfunction, boost::ref(obj), 1), "memberfunction");
/// \endcode
///
/// \sa \ref addingfunctions

View File

@@ -9,8 +9,17 @@
#include <string>
#include <typeinfo>
#include <memory>
#include <type_traits>
#include <boost/shared_ptr.hpp>
#include <boost/type_traits/is_const.hpp>
#include <boost/type_traits/is_void.hpp>
#include <boost/type_traits/is_reference.hpp>
#include <boost/type_traits/is_pointer.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/is_arithmetic.hpp>
#include <boost/type_traits/remove_const.hpp>
#include <boost/type_traits/remove_reference.hpp>
#include <boost/type_traits/remove_pointer.hpp>
#include <boost/ref.hpp>
namespace chaiscript
{
@@ -20,7 +29,7 @@ namespace chaiscript
template<typename T>
struct Bare_Type
{
typedef typename std::remove_cv<typename std::remove_pointer<typename std::remove_reference<T>::type>::type>::type type;
typedef typename boost::remove_const<typename boost::remove_pointer<typename boost::remove_reference<T>::type>::type>::type type;
};
}
@@ -28,7 +37,7 @@ namespace chaiscript
class Type_Info
{
public:
CHAISCRIPT_CONSTEXPR Type_Info(bool t_is_const, bool t_is_reference, bool t_is_pointer, bool t_is_void,
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_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),
@@ -144,72 +153,72 @@ namespace chaiscript
{
typedef T type;
CHAISCRIPT_CONSTEXPR static Type_Info get()
static Type_Info get()
{
return Type_Info(std::is_const<typename std::remove_pointer<typename std::remove_reference<T>::type>::type>::value, std::is_reference<T>::value, std::is_pointer<T>::value,
std::is_void<T>::value,
std::is_arithmetic<T>::value && !std::is_same<typename std::remove_const<T>::type, bool>::value,
return Type_Info(boost::is_const<typename boost::remove_pointer<typename boost::remove_reference<T>::type>::type>::value, boost::is_reference<T>::value, boost::is_pointer<T>::value,
boost::is_void<T>::value,
boost::is_arithmetic<T>::value && !boost::is_same<typename boost::remove_const<T>::type, bool>::value,
&typeid(T),
&typeid(typename Bare_Type<T>::type));
}
};
template<typename T>
struct Get_Type_Info<std::shared_ptr<T> >
struct Get_Type_Info<boost::shared_ptr<T> >
{
typedef T type;
CHAISCRIPT_CONSTEXPR static Type_Info get()
static Type_Info get()
{
return Type_Info(std::is_const<T>::value, std::is_reference<T>::value, std::is_pointer<T>::value,
std::is_void<T>::value,
std::is_arithmetic<T>::value && !std::is_same<typename std::remove_const<T>::type, bool>::value,
&typeid(std::shared_ptr<T> ),
return Type_Info(boost::is_const<T>::value, boost::is_reference<T>::value, boost::is_pointer<T>::value,
boost::is_void<T>::value,
boost::is_arithmetic<T>::value && !boost::is_same<typename boost::remove_const<T>::type, bool>::value,
&typeid(boost::shared_ptr<T> ),
&typeid(typename Bare_Type<T>::type));
}
};
template<typename T>
struct Get_Type_Info<const std::shared_ptr<T> &>
struct Get_Type_Info<const boost::shared_ptr<T> &>
{
typedef T type;
CHAISCRIPT_CONSTEXPR static Type_Info get()
static Type_Info get()
{
return Type_Info(std::is_const<T>::value, std::is_reference<T>::value, std::is_pointer<T>::value,
std::is_void<T>::value,
std::is_arithmetic<T>::value && !std::is_same<typename std::remove_const<T>::type, bool>::value,
&typeid(const std::shared_ptr<T> &),
return Type_Info(boost::is_const<T>::value, boost::is_reference<T>::value, boost::is_pointer<T>::value,
boost::is_void<T>::value,
boost::is_arithmetic<T>::value && !boost::is_same<typename boost::remove_const<T>::type, bool>::value,
&typeid(const boost::shared_ptr<T> &),
&typeid(typename Bare_Type<T>::type));
}
};
template<typename T>
struct Get_Type_Info<std::reference_wrapper<T> >
struct Get_Type_Info<boost::reference_wrapper<T> >
{
typedef T type;
CHAISCRIPT_CONSTEXPR static Type_Info get()
static Type_Info get()
{
return Type_Info(std::is_const<T>::value, std::is_reference<T>::value, std::is_pointer<T>::value,
std::is_void<T>::value,
std::is_arithmetic<T>::value && !std::is_same<typename std::remove_const<T>::type, bool>::value,
&typeid(std::reference_wrapper<T> ),
return Type_Info(boost::is_const<T>::value, boost::is_reference<T>::value, boost::is_pointer<T>::value,
boost::is_void<T>::value,
boost::is_arithmetic<T>::value && !boost::is_same<typename boost::remove_const<T>::type, bool>::value,
&typeid(boost::reference_wrapper<T> ),
&typeid(typename Bare_Type<T>::type));
}
};
template<typename T>
struct Get_Type_Info<const std::reference_wrapper<T> &>
struct Get_Type_Info<const boost::reference_wrapper<T> &>
{
typedef T type;
CHAISCRIPT_CONSTEXPR static Type_Info get()
static Type_Info get()
{
return Type_Info(std::is_const<T>::value, std::is_reference<T>::value, std::is_pointer<T>::value,
std::is_void<T>::value,
std::is_arithmetic<T>::value && !std::is_same<typename std::remove_const<T>::type, bool>::value,
&typeid(const std::reference_wrapper<T> &),
return Type_Info(boost::is_const<T>::value, boost::is_reference<T>::value, boost::is_pointer<T>::value,
boost::is_void<T>::value,
boost::is_arithmetic<T>::value && !boost::is_same<typename boost::remove_const<T>::type, bool>::value,
&typeid(const boost::reference_wrapper<T> &),
&typeid(typename Bare_Type<T>::type));
}
};
@@ -231,7 +240,7 @@ namespace chaiscript
/// chaiscript::Type_Info ti = chaiscript::user_type(i);
/// \endcode
template<typename T>
CHAISCRIPT_CONSTEXPR Type_Info user_type(const T &/*t*/)
Type_Info user_type(const T &/*t*/)
{
return detail::Get_Type_Info<T>::get();
}
@@ -246,7 +255,7 @@ namespace chaiscript
/// chaiscript::Type_Info ti = chaiscript::user_type<int>();
/// \endcode
template<typename T>
CHAISCRIPT_CONSTEXPR Type_Info user_type()
Type_Info user_type()
{
return detail::Get_Type_Info<T>::get();
}

View File

@@ -7,7 +7,8 @@
#ifndef CHAISCRIPT_ALGEBRAIC_HPP_
#define CHAISCRIPT_ALGEBRAIC_HPP_
#include "../dispatchkit/dispatchkit.hpp"
#include <chaiscript/dispatchkit/dispatchkit.hpp>
#include <boost/enable_shared_from_this.hpp>
namespace chaiscript
{

View File

@@ -7,8 +7,8 @@
#ifndef CHAISCRIPT_COMMON_HPP_
#define CHAISCRIPT_COMMON_HPP_
#include <sstream>
#include "../dispatchkit/dispatchkit.hpp"
#include <chaiscript/dispatchkit/dispatchkit.hpp>
#include <boost/enable_shared_from_this.hpp>
namespace chaiscript
{
@@ -23,7 +23,7 @@ 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
Logical_And, Logical_Or, Switch, Case, Default, Ternary_Cond, Noop
};
};
@@ -36,7 +36,7 @@ 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"};
"Logical_And", "Logical_Or", "Switch", "Case", "Default", "Ternary Condition", "Noop"};
return ast_node_types[ast_node_type];
}
@@ -54,7 +54,7 @@ namespace chaiscript
};
/// \brief Typedef for pointers to AST_Node objects. Used in building of the AST_Node tree
typedef std::shared_ptr<struct AST_Node> AST_NodePtr;
typedef boost::shared_ptr<AST_Node> AST_NodePtr;
/// \brief Classes which may be thrown during error cases when ChaiScript is executing.
@@ -73,26 +73,26 @@ namespace chaiscript
eval_error(const std::string &t_why, const File_Position &t_where, const std::string &t_fname,
const std::vector<Boxed_Value> &t_parameters, const std::vector<chaiscript::Const_Proxy_Function> &t_functions,
bool t_dot_notation,
const chaiscript::detail::Dispatch_Engine &t_ss) CHAISCRIPT_NOEXCEPT :
const chaiscript::detail::Dispatch_Engine &t_ss) :
std::runtime_error(format(t_why, t_where, t_fname, t_parameters, 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))
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,
const std::vector<Boxed_Value> &t_parameters, const std::vector<chaiscript::Const_Proxy_Function> &t_functions,
bool t_dot_notation,
const chaiscript::detail::Dispatch_Engine &t_ss) CHAISCRIPT_NOEXCEPT :
const chaiscript::detail::Dispatch_Engine &t_ss) :
std::runtime_error(format(t_why, t_parameters, t_dot_notation, t_ss)),
reason(t_why), detail(format_detail(t_functions, t_dot_notation, t_ss))
{}
eval_error(const std::string &t_why, const File_Position &t_where, const std::string &t_fname) CHAISCRIPT_NOEXCEPT :
eval_error(const std::string &t_why, const File_Position &t_where, const std::string &t_fname) :
std::runtime_error(format(t_why, t_where, 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
eval_error(const std::string &t_why) throw()
: std::runtime_error("Error: \"" + t_why + "\" "),
reason(t_why)
{}
@@ -119,7 +119,7 @@ namespace chaiscript
return ss.str();
}
virtual ~eval_error() CHAISCRIPT_NOEXCEPT {}
virtual ~eval_error() throw() {}
private:
@@ -203,8 +203,8 @@ namespace chaiscript
}
std::shared_ptr<const dispatch::Dynamic_Proxy_Function> dynfun
= std::dynamic_pointer_cast<const dispatch::Dynamic_Proxy_Function>(t_func);
boost::shared_ptr<const dispatch::Dynamic_Proxy_Function> dynfun
= boost::dynamic_pointer_cast<const dispatch::Dynamic_Proxy_Function>(t_func);
if (dynfun)
{
@@ -212,8 +212,8 @@ namespace chaiscript
if (f)
{
std::shared_ptr<const dispatch::Dynamic_Proxy_Function> dynfunguard
= std::dynamic_pointer_cast<const dispatch::Dynamic_Proxy_Function>(f);
boost::shared_ptr<const dispatch::Dynamic_Proxy_Function> dynfunguard
= boost::dynamic_pointer_cast<const dispatch::Dynamic_Proxy_Function>(f);
if (dynfunguard)
{
retval += " : " + format_guard(dynfunguard->get_parse_tree());
@@ -378,22 +378,22 @@ namespace chaiscript
/// Errors generated when loading a file
struct file_not_found_error : public std::runtime_error {
file_not_found_error(const std::string &t_filename) CHAISCRIPT_NOEXCEPT
file_not_found_error(const std::string &t_filename) throw()
: std::runtime_error("File Not Found: " + t_filename)
{ }
virtual ~file_not_found_error() CHAISCRIPT_NOEXCEPT {}
virtual ~file_not_found_error() throw() {}
};
}
/// \brief Struct that doubles as both a parser ast_node and an AST node.
struct AST_Node : std::enable_shared_from_this<AST_Node> {
struct AST_Node : boost::enable_shared_from_this<AST_Node> {
public:
const std::string text;
const int identifier; //< \todo shouldn't this be a strongly typed enum value?
std::shared_ptr<const std::string> filename;
const int identifier;
boost::shared_ptr<const std::string> filename;
File_Position start, end;
std::vector<AST_NodePtr> children;
AST_NodePtr annotation;
@@ -435,7 +435,7 @@ namespace chaiscript
return eval_internal(t_e);
} catch (exception::eval_error &ee) {
ee.call_stack.push_back(shared_from_this());
throw ee;
throw;
}
}
@@ -446,14 +446,14 @@ namespace chaiscript
}
protected:
AST_Node(const std::string &t_ast_node_text, int t_id, const std::shared_ptr<std::string> &t_fname,
AST_Node(const std::string &t_ast_node_text, int t_id, const boost::shared_ptr<std::string> &t_fname,
int t_start_line, int t_start_col, int t_end_line, int t_end_col) :
text(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(const std::string &t_ast_node_text, int t_id, const std::shared_ptr<std::string> &t_fname) :
AST_Node(const std::string &t_ast_node_text, int t_id, const boost::shared_ptr<std::string> &t_fname) :
text(t_ast_node_text), identifier(t_id), filename(t_fname) {}
virtual ~AST_Node() {}

View File

@@ -10,17 +10,12 @@
#include <exception>
#include <fstream>
#include "../chaiscript_defines.hpp"
#include "chaiscript_common.hpp"
#if defined(__linux__) || defined(__unix__) || defined(__APPLE__)
#include <unistd.h>
#endif
#ifdef _POSIX_VERSION
#include <dlfcn.h>
#else
#ifdef CHAISCRIPT_WINDOWS
#ifdef BOOST_WINDOWS
#define VC_EXTRA_LEAN
#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
@@ -28,7 +23,7 @@
#endif
#include "chaiscript_prelude.chai"
#include "chaiscript_prelude.hpp"
#include "chaiscript_parser.hpp"
#include "../dispatchkit/exception_specification.hpp"
@@ -39,12 +34,12 @@ namespace chaiscript
/// \brief Thrown if an error occurs while attempting to load a binary module
struct load_module_error : std::runtime_error
{
load_module_error(const std::string &t_reason) CHAISCRIPT_NOEXCEPT
load_module_error(const std::string &t_reason) throw()
: std::runtime_error(t_reason)
{
}
virtual ~load_module_error() CHAISCRIPT_NOEXCEPT
virtual ~load_module_error() throw()
{
}
};
@@ -62,7 +57,7 @@ namespace chaiscript
{
if (!m_data)
{
throw chaiscript::exception::load_module_error(dlerror());
throw exception::load_module_error(dlerror());
}
}
@@ -85,7 +80,7 @@ namespace chaiscript
{
if (!m_symbol)
{
throw chaiscript::exception::load_module_error(dlerror());
throw exception::load_module_error(dlerror());
}
}
@@ -157,9 +152,9 @@ namespace chaiscript
typedef LPSTR StringType;
std::string retval = "Unknown Error";
#endif
StringType lpMsgBuf = nullptr;
StringType lpMsgBuf = 0;
if (FormatMessage(
FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
@@ -167,12 +162,14 @@ namespace chaiscript
t_err,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(StringType)&lpMsgBuf,
0, NULL ) != 0 && lpMsgBuf)
0, NULL );
if (lpMsgBuf)
{
retval = lpMsgBuf;
LocalFree(lpMsgBuf);
}
LocalFree(lpMsgBuf);
return tostring(retval);
}
@@ -183,7 +180,7 @@ namespace chaiscript
{
if (!m_data)
{
throw chaiscript::exception::load_module_error(GetErrorMessage(GetLastError()));
throw exception::load_module_error(GetErrorMessage(GetLastError()));
}
}
@@ -203,7 +200,7 @@ namespace chaiscript
{
if (!m_symbol)
{
throw chaiscript::exception::load_module_error(GetErrorMessage(GetLastError()));
throw exception::load_module_error(GetErrorMessage(GetLastError()));
}
}
@@ -226,7 +223,7 @@ namespace chaiscript
{
Loadable_Module(const std::string &, const std::string &)
{
throw chaiscript::exception::load_module_error("Loadable module support not available for your platform");
throw exception::load_module_error("Loadable module support not available for your platform");
}
ModulePtr m_moduleptr;
@@ -234,7 +231,7 @@ namespace chaiscript
#endif
#endif
typedef std::shared_ptr<Loadable_Module> Loadable_Module_Ptr;
typedef boost::shared_ptr<Loadable_Module> Loadable_Module_Ptr;
}
@@ -294,13 +291,18 @@ namespace chaiscript
}
}
/// Returns the current evaluation m_engine
chaiscript::detail::Dispatch_Engine &get_eval_engine() {
return m_engine;
}
/// Builds all the requirements for ChaiScript, including its evaluator and a run of its prelude.
void build_eval_system(const ModulePtr &t_lib) {
void build_eval_system() {
using namespace bootstrap;
m_engine.add_reserved_word("auto");
m_engine.add_reserved_word("def");
m_engine.add_reserved_word("fun");
m_engine.add_reserved_word("while");
@@ -310,44 +312,50 @@ namespace chaiscript
m_engine.add_reserved_word("&&");
m_engine.add_reserved_word("||");
m_engine.add_reserved_word(",");
m_engine.add_reserved_word("auto");
m_engine.add_reserved_word(":=");
m_engine.add_reserved_word("var");
m_engine.add_reserved_word("return");
m_engine.add_reserved_word("break");
m_engine.add_reserved_word("true");
m_engine.add_reserved_word("false");
m_engine.add_reserved_word("_");
if (t_lib)
{
add(t_lib);
}
add(Bootstrap::bootstrap());
m_engine.add(fun(&chaiscript::detail::Dispatch_Engine::dump_system, std::ref(m_engine)), "dump_system");
m_engine.add(fun(&chaiscript::detail::Dispatch_Engine::dump_object, std::ref(m_engine)), "dump_object");
m_engine.add(fun(&chaiscript::detail::Dispatch_Engine::is_type, std::ref(m_engine)), "is_type");
m_engine.add(fun(&chaiscript::detail::Dispatch_Engine::type_name, std::ref(m_engine)), "type_name");
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(fun(&chaiscript::detail::Dispatch_Engine::dump_system, boost::ref(m_engine)), "dump_system");
m_engine.add(fun(&chaiscript::detail::Dispatch_Engine::dump_object, boost::ref(m_engine)), "dump_object");
m_engine.add(fun(&chaiscript::detail::Dispatch_Engine::is_type, boost::ref(m_engine)), "is_type");
m_engine.add(fun(&chaiscript::detail::Dispatch_Engine::type_name, boost::ref(m_engine)), "type_name");
m_engine.add(fun(&chaiscript::detail::Dispatch_Engine::function_exists, boost::ref(m_engine)), "function_exists");
m_engine.add(fun(&chaiscript::detail::Dispatch_Engine::get_function_objects, boost::ref(m_engine)), "get_functions");
m_engine.add(fun(&chaiscript::detail::Dispatch_Engine::get_scripting_objects, boost::ref(m_engine)), "get_objects");
m_engine.add(Proxy_Function(new dispatch::Dynamic_Proxy_Function(std::bind(&chaiscript::detail::Dispatch_Engine::call_exists, std::ref(m_engine), std::placeholders::_1))),
m_engine.add(Proxy_Function(new dispatch::Dynamic_Proxy_Function(boost::bind(&chaiscript::detail::Dispatch_Engine::call_exists, boost::ref(m_engine), _1))),
"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<Boxed_Value (const dispatch::Proxy_Function_Base *, const std::vector<Boxed_Value> &)>(boost::bind(&chaiscript::dispatch::Proxy_Function_Base::operator(), _1, _2, boost::ref(m_engine.conversions()))), "call");
typedef std::string (ChaiScript::*load_mod_1)(const std::string&);
m_engine.add(fun(&chaiscript::detail::Dispatch_Engine::get_type_name, boost::ref(m_engine)), "name");
typedef void (ChaiScript::*load_mod_1)(const std::string&);
typedef void (ChaiScript::*load_mod_2)(const std::string&, const std::string&);
m_engine.add(fun(static_cast<load_mod_1>(&ChaiScript::load_module), this), "load_module");
m_engine.add(fun(static_cast<load_mod_2>(&ChaiScript::load_module), this), "load_module");
add(standard_library::vector_type<std::vector<Boxed_Value> >("Vector"));
add(standard_library::string_type<std::string>("string"));
add(standard_library::map_type<std::map<std::string, Boxed_Value> >("Map"));
add(standard_library::pair_type<std::pair<Boxed_Value, Boxed_Value > >("Pair"));
m_engine.add(fun(&ChaiScript::use, this), "use");
m_engine.add(fun(&ChaiScript::internal_eval, this), "eval");
m_engine.add(fun(&ChaiScript::internal_eval_ast, this), "eval");
do_eval(ChaiScript_Prelude::chaiscript_prelude(), "standard prelude");
do_eval(chaiscript_prelude, "standard prelude");
}
@@ -356,7 +364,7 @@ namespace chaiscript
std::ifstream infile(t_filename.c_str(), std::ios::in | std::ios::ate | std::ios::binary );
if (!infile.is_open()) {
throw chaiscript::exception::file_not_found_error(t_filename);
throw exception::file_not_found_error(t_filename);
}
std::streampos size = infile.tellg();
@@ -376,11 +384,9 @@ namespace chaiscript
public:
/// \brief Constructor for ChaiScript
/// \param[in] t_lib Standard library to apply to this ChaiScript instance
/// \param[in] t_modulepaths Vector of paths to search when attempting to load a binary module
/// \param[in] t_usepaths Vector of paths to search when attempting to "use" an included ChaiScript file
ChaiScript(const ModulePtr &t_lib,
const std::vector<std::string> &t_modulepaths = std::vector<std::string>(),
ChaiScript(const std::vector<std::string> &t_modulepaths = std::vector<std::string>(),
const std::vector<std::string> &t_usepaths = std::vector<std::string>())
: m_modulepaths(t_modulepaths), m_usepaths(t_usepaths)
{
@@ -394,74 +400,9 @@ namespace chaiscript
m_usepaths.push_back("");
}
build_eval_system(t_lib);
build_eval_system();
}
/// \brief Constructor for ChaiScript.
///
/// This version of the ChaiScript constructor attempts to find the stdlib module to load
/// at runtime generates an error if it cannot be found.
///
/// \param[in] t_modulepaths Vector of paths to search when attempting to load a binary module
/// \param[in] t_usepaths Vector of paths to search when attempting to "use" an included ChaiScript file
ChaiScript( const std::vector<std::string> &t_modulepaths = std::vector<std::string>(),
const std::vector<std::string> &t_usepaths = std::vector<std::string>())
: m_modulepaths(t_modulepaths), m_usepaths(t_usepaths)
{
if (m_modulepaths.empty())
{
m_modulepaths.push_back("");
}
if (m_usepaths.empty())
{
m_usepaths.push_back("");
}
#ifdef _POSIX_VERSION
// If on Unix, add the path of the current executable to the module search path
// as windows would do
union cast_union
{
void (ChaiScript::*in_ptr)(const std::string&);
void *out_ptr;
};
Dl_info rInfo;
memset( &rInfo, 0, sizeof(rInfo) );
cast_union u;
u.in_ptr = &ChaiScript::use;
if ( dladdr((void*)(u.out_ptr), &rInfo) && rInfo.dli_fname ) {
std::string dllpath(rInfo.dli_fname);
size_t lastslash = dllpath.rfind('/');
if (lastslash != std::string::npos)
{
dllpath.erase(lastslash);
}
// Let's see if this is a link that we should expand
std::vector<char> buf(2048);
size_t pathlen = readlink(dllpath.c_str(), &buf.front(), buf.size());
if (pathlen > 0 && pathlen < buf.size())
{
dllpath = std::string(&buf.front(), pathlen);
}
m_modulepaths.insert(m_modulepaths.begin(), dllpath+"/");
}
#endif
// attempt to load the stdlib
load_module("chaiscript_stdlib");
build_eval_system(ModulePtr());
}
/// \brief Loads and parses a file. If the file is already, it is not reloaded
/// The use paths specified at ChaiScript construction time are searched for the
/// requested file.
@@ -500,7 +441,7 @@ namespace chaiscript
/// \brief Adds a constant object that is available in all contexts and to all threads
/// \param[in] t_bv Boxed_Value to add as a global
/// \param[in] t_name Name of the value to add
/// \throw chaiscript::exception::global_non_const If t_bv is not a constant object
/// \throw exception::global_non_const If t_bv is not a constant object
/// \sa Boxed_Value::is_const
ChaiScript &add_global_const(const Boxed_Value &t_bv, const std::string &t_name)
{
@@ -651,8 +592,8 @@ namespace chaiscript
/// If no file can be found matching the search criteria and containing the appropriate entry point
/// (the symbol mentioned above), an exception is thrown.
///
/// \throw chaiscript::exception::load_module_error In the event that no matching module can be found.
std::string load_module(const std::string &t_module_name)
/// \throw exception::load_module_error In the event that no matching module can be found.
void load_module(const std::string &t_module_name)
{
std::vector<exception::load_module_error> errors;
@@ -665,25 +606,23 @@ namespace chaiscript
postfixes.push_back(".so");
postfixes.push_back("");
for (size_t i = 0; i < m_modulepaths.size(); ++i)
{
for (size_t j = 0; j < prefixes.size(); ++j)
for (size_t i = 0; i < m_modulepaths.size(); ++i)
{
for (size_t k = 0; k < postfixes.size(); ++k)
{
try {
std::string name = m_modulepaths[i] + prefixes[j] + t_module_name + postfixes[k];
// std::cerr << "trying location: " << name << std::endl;
load_module(t_module_name, name);
return name;
} catch (const chaiscript::exception::load_module_error &e) {
// std::cerr << "error: " << e.what() << std::endl;
errors.push_back(e);
// Try next set
for (size_t j = 0; j < prefixes.size(); ++j)
{
for (size_t k = 0; k < postfixes.size(); ++k)
{
try {
std::string name = m_modulepaths[i] + prefixes[j] + t_module_name + postfixes[k];
load_module(t_module_name, name);
return;
} catch (const exception::load_module_error &e) {
errors.push_back(e);
// Try next set
}
}
}
}
}
}
std::string errstring;
@@ -699,7 +638,7 @@ namespace chaiscript
errstring += itr->what();
}
throw chaiscript::exception::load_module_error("Unable to find module: " + t_module_name + " Errors: " + errstring);
throw exception::load_module_error("Unable to find module: " + t_module_name + " Errors: " + errstring);
}
/// \brief Load a binary module from a dynamic library. Works on platforms that support
@@ -733,7 +672,7 @@ namespace chaiscript
///
/// \return result of the script execution
///
/// \throw chaiscript::exception::eval_error In the case that evaluation fails.
/// \throw exception::eval_error In the case that evaluation fails.
Boxed_Value operator()(const std::string &t_script, const Exception_Handler &t_handler = Exception_Handler())
{
try {
@@ -742,7 +681,7 @@ namespace chaiscript
if (t_handler) {
t_handler->handle(bv, m_engine);
}
throw bv;
throw;
}
}
@@ -756,8 +695,8 @@ namespace chaiscript
///
/// \return result of the script execution
///
/// \throw chaiscript::exception::eval_error In the case that evaluation fails.
/// \throw chaiscript::exception::bad_boxed_cast In the case that evaluation succeeds but the result value cannot be converted
/// \throw exception::eval_error In the case that evaluation fails.
/// \throw exception::bad_boxed_cast In the case that evaluation succeeds but the result value cannot be converted
/// to the requested type.
template<typename T>
T eval(const std::string &t_input, const Exception_Handler &t_handler = Exception_Handler(), const std::string &t_filename="__EVAL__")
@@ -768,7 +707,7 @@ namespace chaiscript
if (t_handler) {
t_handler->handle(bv, m_engine);
}
throw bv;
throw;
}
}
@@ -798,7 +737,7 @@ namespace chaiscript
if (t_handler) {
t_handler->handle(bv, m_engine);
}
throw bv;
throw;
}
}
@@ -806,7 +745,7 @@ namespace chaiscript
/// \param[in] t_filename File to load and parse.
/// \param[in] t_handler Optional Exception_Handler used for automatic unboxing of script thrown exceptions
/// \return result of the script execution
/// \throw chaiscript::exception::eval_error In the case that evaluation fails.
/// \throw exception::eval_error In the case that evaluation fails.
Boxed_Value eval_file(const std::string &t_filename, const Exception_Handler &t_handler = Exception_Handler()) {
try {
return do_eval(load_file(t_filename), t_filename);
@@ -814,7 +753,7 @@ namespace chaiscript
if (t_handler) {
t_handler->handle(bv, m_engine);
}
throw bv;
throw;
}
}
@@ -823,8 +762,8 @@ namespace chaiscript
/// \param[in] t_filename File to load and parse.
/// \param[in] t_handler Optional Exception_Handler used for automatic unboxing of script thrown exceptions
/// \return result of the script execution
/// \throw chaiscript::exception::eval_error In the case that evaluation fails.
/// \throw chaiscript::exception::bad_boxed_cast In the case that evaluation succeeds but the result value cannot be converted
/// \throw exception::eval_error In the case that evaluation fails.
/// \throw exception::bad_boxed_cast In the case that evaluation succeeds but the result value cannot be converted
/// to the requested type.
template<typename T>
T eval_file(const std::string &t_filename, const Exception_Handler &t_handler = Exception_Handler()) {
@@ -834,7 +773,7 @@ namespace chaiscript
if (t_handler) {
t_handler->handle(bv, m_engine);
}
throw bv;
throw;
}
}
};

View File

@@ -9,8 +9,7 @@
#include <map>
#include "chaiscript_common.hpp"
#include "../dispatchkit/register_function.hpp"
#include <chaiscript/language/chaiscript_common.hpp>
namespace chaiscript
{
@@ -39,7 +38,7 @@ namespace chaiscript
struct Binary_Operator_AST_Node : public AST_Node {
public:
Binary_Operator_AST_Node(const std::string &t_ast_node_text, int t_id, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Binary_Operator_AST_Node(const std::string &t_ast_node_text, int t_id, const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col)
{ }
@@ -93,7 +92,7 @@ namespace chaiscript
struct Error_AST_Node : public AST_Node {
public:
Error_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Error_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Error, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Error_AST_Node() {}
@@ -101,10 +100,10 @@ namespace chaiscript
struct Int_AST_Node : public AST_Node {
public:
Int_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Int_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Int, t_fname, t_start_line, t_start_col, t_end_line, t_end_col),
m_value(const_var(int(atoi(t_ast_node_text.c_str())))) { }
Int_AST_Node(const std::string &t_ast_node_text, const Boxed_Value &t_bv, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Int_AST_Node(const std::string &t_ast_node_text, const Boxed_Value &t_bv, const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Int, t_fname, t_start_line, t_start_col, t_end_line, t_end_col),
m_value(t_bv) { }
virtual ~Int_AST_Node() {}
@@ -119,10 +118,10 @@ namespace chaiscript
struct Float_AST_Node : public AST_Node {
public:
Float_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Float_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Float, t_fname, t_start_line, t_start_col, t_end_line, t_end_col),
m_value(const_var(double(atof(t_ast_node_text.c_str())))) { }
Float_AST_Node(const std::string &t_ast_node_text, const Boxed_Value &t_bv, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Float_AST_Node(const std::string &t_ast_node_text, const Boxed_Value &t_bv, const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Float, t_fname, t_start_line, t_start_col, t_end_line, t_end_col),
m_value(t_bv) { }
virtual ~Float_AST_Node() {}
@@ -137,7 +136,7 @@ namespace chaiscript
struct Id_AST_Node : public AST_Node {
public:
Id_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Id_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col),
m_value(get_value(t_ast_node_text))
{ }
@@ -181,21 +180,21 @@ namespace chaiscript
struct Char_AST_Node : public AST_Node {
public:
Char_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Char_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Char, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Char_AST_Node() {}
};
struct Str_AST_Node : public AST_Node {
public:
Str_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Str_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Str, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Str_AST_Node() {}
};
struct Eol_AST_Node : public AST_Node {
public:
Eol_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Eol_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Eol, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Eol_AST_Node() {}
@@ -207,26 +206,26 @@ namespace chaiscript
struct Fun_Call_AST_Node : public AST_Node {
public:
Fun_Call_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Fun_Call_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Fun_Call, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Fun_Call_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
chaiscript::eval::detail::Function_Push_Pop fpp(t_ss);
std::vector<Boxed_Value> params;
dispatch::Param_List_Builder plb;
if ((this->children.size() > 1) && (this->children[1]->identifier == AST_Node_Type::Arg_List)) {
for (size_t i = 0; i < this->children[1]->children.size(); ++i) {
params.push_back(this->children[1]->children[i]->eval(t_ss));
plb << this->children[1]->children[i]->eval(t_ss);
}
}
fpp.save_params(params);
fpp.save_params(plb.objects);
Boxed_Value fn = this->children[0]->eval(t_ss);
try {
chaiscript::eval::detail::Stack_Push_Pop spp(t_ss);
const Boxed_Value &retval = (*t_ss.boxed_cast<const Const_Proxy_Function &>(fn))(params, t_ss.conversions());
const Boxed_Value &retval = (*t_ss.boxed_cast<const Const_Proxy_Function &>(fn))(plb, t_ss.conversions());
return retval;
}
catch(const exception::dispatch_error &e){
@@ -238,7 +237,7 @@ namespace chaiscript
// handle the case where there is only 1 function to try to call and dispatch fails on it
std::vector<Const_Proxy_Function> funcs;
funcs.push_back(f);
throw exception::eval_error("Error calling function '" + this->children[0]->text + "'", params, funcs, false, t_ss);
throw exception::eval_error("Error calling function '" + this->children[0]->text + "'", plb.objects, funcs, false, t_ss);
} catch (const exception::bad_boxed_cast &) {
throw exception::eval_error("'" + this->children[0]->pretty_print() + "' does not evaluate to a function.");
}
@@ -276,15 +275,15 @@ namespace chaiscript
struct Inplace_Fun_Call_AST_Node : public AST_Node {
public:
Inplace_Fun_Call_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Inplace_Fun_Call_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Inplace_Fun_Call, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Inplace_Fun_Call_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
std::vector<Boxed_Value> params;
dispatch::Param_List_Builder plb;
if ((this->children.size() > 1) && (this->children[1]->identifier == AST_Node_Type::Arg_List)) {
for (size_t i = 0; i < this->children[1]->children.size(); ++i) {
params.push_back(this->children[1]->children[i]->eval(t_ss));
plb << this->children[1]->children[i]->eval(t_ss);
}
}
@@ -298,7 +297,7 @@ namespace chaiscript
} catch (const exception::bad_boxed_cast &) {
throw exception::eval_error("'" + this->children[0]->pretty_print() + "' does not evaluate to a function.");
}
return (*fn)(params, t_ss.conversions());
return (*fn)(plb, t_ss.conversions());
}
catch(const exception::dispatch_error &e){
throw exception::eval_error(std::string(e.what()) + " with function '" + this->children[0]->text + "'", e.parameters, e.functions, false, t_ss);
@@ -307,7 +306,7 @@ namespace chaiscript
// handle the case where there is only 1 function to try to call and dispatch fails on it
std::vector<Const_Proxy_Function> funcs;
funcs.push_back(fn);
throw exception::eval_error("Error calling function '" + this->children[0]->text + "'", params, funcs, false, t_ss);
throw exception::eval_error("Error calling function '" + this->children[0]->text + "'", plb.objects, funcs, false, t_ss);
}
catch(const exception::arity_error &e){
throw exception::eval_error(std::string(e.what()) + " with function '" + this->children[0]->text + "'");
@@ -341,7 +340,7 @@ namespace chaiscript
struct Arg_List_AST_Node : public AST_Node {
public:
Arg_List_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Arg_List_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Arg_List, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Arg_List_AST_Node() {}
@@ -363,14 +362,14 @@ namespace chaiscript
struct Variable_AST_Node : public AST_Node {
public:
Variable_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Variable_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Variable, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Variable_AST_Node() {}
};
struct Equation_AST_Node : public AST_Node {
public:
Equation_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Equation_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Equation, t_fname, t_start_line, t_start_col, t_end_line, t_end_col)
{}
@@ -395,17 +394,7 @@ namespace chaiscript
} else if (this->children[1]->text == "=") {
try {
if (lhs.is_undef()) {
if (!this->children.empty() &&
!this->children[0]->children.empty()
&& this->children[0]->children[0]->identifier == AST_Node_Type::Reference)
{
/// \todo This does not handle the case of an unassigned reference variable
/// being assigned outside of its declaration
lhs.assign(retval);
return retval;
} else {
retval = t_ss.call_function("clone", retval);
}
retval = t_ss.call_function("clone", retval);
}
try {
@@ -420,7 +409,7 @@ namespace chaiscript
}
}
else if (this->children[1]->text == ":=") {
if (lhs.is_undef() || Boxed_Value::type_match(lhs, retval)) {
if (lhs.is_undef() || type_match(lhs, retval)) {
lhs.assign(retval);
} else {
throw exception::eval_error("Mismatched types in equation");
@@ -440,27 +429,19 @@ namespace chaiscript
struct Var_Decl_AST_Node : public AST_Node {
public:
Var_Decl_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Var_Decl_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Var_Decl, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Var_Decl_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
if (this->children[0]->identifier == AST_Node_Type::Reference)
{
return this->children[0]->eval(t_ss);
} else {
std::string idname = this->children[0]->text;
try {
t_ss.add_object(idname, Boxed_Value());
}
catch (const exception::reserved_word_error &) {
throw exception::eval_error("Reserved word used as variable '" + idname + "'");
} catch (const exception::name_conflict_error &e) {
throw exception::eval_error("Variable redefined '" + e.name() + "'");
}
return t_ss.get_object(idname);
try {
t_ss.add_object(this->children[0]->text, Boxed_Value());
}
catch (const exception::reserved_word_error &) {
throw exception::eval_error("Reserved word used as variable '" + this->children[0]->text + "'");
} catch (const exception::name_conflict_error &e) {
throw exception::eval_error("Variable redefined '" + e.name() + "'");
}
return t_ss.get_object(this->children[0]->text);
}
virtual std::string pretty_print() const
@@ -472,7 +453,7 @@ namespace chaiscript
struct Comparison_AST_Node : public Binary_Operator_AST_Node {
public:
Comparison_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Comparison_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Comparison, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Comparison_AST_Node() {}
};
@@ -480,7 +461,7 @@ namespace chaiscript
struct Addition_AST_Node : public Binary_Operator_AST_Node {
public:
Addition_AST_Node(const std::string &t_ast_node_text = "+",
const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(),
const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(),
int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Addition, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Addition_AST_Node() {}
@@ -492,7 +473,7 @@ namespace chaiscript
struct Subtraction_AST_Node : public Binary_Operator_AST_Node {
public:
Subtraction_AST_Node(const std::string &t_ast_node_text = "-",
const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0,
const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0,
int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Subtraction, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Subtraction_AST_Node() {}
@@ -504,7 +485,7 @@ namespace chaiscript
struct Multiplication_AST_Node : public Binary_Operator_AST_Node {
public:
Multiplication_AST_Node(const std::string &t_ast_node_text = "*",
const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0,
const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0,
int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Multiplication, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Multiplication_AST_Node() {}
@@ -516,7 +497,7 @@ namespace chaiscript
struct Division_AST_Node : public Binary_Operator_AST_Node {
public:
Division_AST_Node(const std::string &t_ast_node_text = "/",
const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0,
const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0,
int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Division, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Division_AST_Node() {}
@@ -528,7 +509,7 @@ namespace chaiscript
struct Modulus_AST_Node : public Binary_Operator_AST_Node {
public:
Modulus_AST_Node(const std::string &t_ast_node_text = "%",
const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0,
const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0,
int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Modulus, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Modulus_AST_Node() {}
@@ -539,7 +520,7 @@ namespace chaiscript
struct Array_Call_AST_Node : public AST_Node {
public:
Array_Call_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Array_Call_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Array_Call, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Array_Call_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
@@ -587,7 +568,7 @@ namespace chaiscript
struct Dot_Access_AST_Node : public AST_Node {
public:
Dot_Access_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Dot_Access_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Dot_Access, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Dot_Access_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
@@ -596,16 +577,16 @@ namespace chaiscript
if (this->children.size() > 1) {
for (size_t i = 2; i < this->children.size(); i+=2) {
chaiscript::eval::detail::Function_Push_Pop fpp(t_ss);
std::vector<Boxed_Value> params;
params.push_back(retval);
dispatch::Param_List_Builder plb;
plb << retval;
if (this->children[i]->children.size() > 1) {
for (size_t j = 0; j < this->children[i]->children[1]->children.size(); ++j) {
params.push_back(this->children[i]->children[1]->children[j]->eval(t_ss));
plb << this->children[i]->children[1]->children[j]->eval(t_ss);
}
}
fpp.save_params(params);
fpp.save_params(plb.objects);
std::string fun_name;
if ((this->children[i]->identifier == AST_Node_Type::Fun_Call) || (this->children[i]->identifier == AST_Node_Type::Array_Call)) {
@@ -617,7 +598,7 @@ namespace chaiscript
try {
chaiscript::eval::detail::Stack_Push_Pop spp(t_ss);
retval = t_ss.call_function(fun_name, params);
retval = t_ss.call_function(fun_name, plb);
}
catch(const exception::dispatch_error &e){
if (e.functions.empty())
@@ -654,7 +635,7 @@ namespace chaiscript
struct Quoted_String_AST_Node : public AST_Node {
public:
Quoted_String_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Quoted_String_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Quoted_String, t_fname, t_start_line, t_start_col, t_end_line, t_end_col),
m_value(const_var(t_ast_node_text)) { }
virtual ~Quoted_String_AST_Node() {}
@@ -674,7 +655,7 @@ namespace chaiscript
struct Single_Quoted_String_AST_Node : public AST_Node {
public:
Single_Quoted_String_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Single_Quoted_String_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Single_Quoted_String, t_fname, t_start_line, t_start_col, t_end_line, t_end_col),
m_value(const_var(char(t_ast_node_text.at(0)))) { }
virtual ~Single_Quoted_String_AST_Node() {}
@@ -693,8 +674,8 @@ namespace chaiscript
struct Lambda_AST_Node : public AST_Node {
public:
Lambda_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Lambda, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
Lambda_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Lambda, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Lambda_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
std::vector<std::string> t_param_names;
@@ -713,7 +694,7 @@ namespace chaiscript
}
return Boxed_Value(Proxy_Function(new dispatch::Dynamic_Proxy_Function
(std::bind(chaiscript::eval::detail::eval_function, std::ref(t_ss), this->children.back(), t_param_names, std::placeholders::_1),
(boost::bind(chaiscript::eval::detail::eval_function, boost::ref(t_ss), this->children.back(), t_param_names, _1),
static_cast<int>(numparams), this->children.back())));
}
@@ -721,7 +702,7 @@ namespace chaiscript
struct Block_AST_Node : public AST_Node {
public:
Block_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Block_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Block, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Block_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
@@ -750,7 +731,7 @@ namespace chaiscript
struct Def_AST_Node : public AST_Node {
public:
Def_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Def_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Def, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Def_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
@@ -777,21 +758,21 @@ namespace chaiscript
}
}
std::shared_ptr<dispatch::Dynamic_Proxy_Function> guard;
boost::shared_ptr<dispatch::Dynamic_Proxy_Function> guard;
if (guardnode) {
guard = std::shared_ptr<dispatch::Dynamic_Proxy_Function>
(new dispatch::Dynamic_Proxy_Function(std::bind(chaiscript::eval::detail::eval_function,
std::ref(t_ss), guardnode,
t_param_names, std::placeholders::_1), static_cast<int>(numparams), guardnode));
guard = boost::shared_ptr<dispatch::Dynamic_Proxy_Function>
(new dispatch::Dynamic_Proxy_Function(boost::bind(chaiscript::eval::detail::eval_function,
boost::ref(t_ss), guardnode,
t_param_names, _1), static_cast<int>(numparams), guardnode));
}
try {
const std::string & l_function_name = this->children[0]->text;
const std::string & l_annotation = this->annotation?this->annotation->text:"";
t_ss.add(Proxy_Function
(new dispatch::Dynamic_Proxy_Function(std::bind(chaiscript::eval::detail::eval_function,
std::ref(t_ss), this->children.back(),
t_param_names, std::placeholders::_1), static_cast<int>(numparams), this->children.back(),
(new dispatch::Dynamic_Proxy_Function(boost::bind(chaiscript::eval::detail::eval_function,
boost::ref(t_ss), this->children.back(),
t_param_names, _1), static_cast<int>(numparams), this->children.back(),
l_annotation, guard)), l_function_name);
}
catch (const exception::reserved_word_error &e) {
@@ -806,7 +787,7 @@ namespace chaiscript
struct While_AST_Node : public AST_Node {
public:
While_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
While_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::While, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~While_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) {
@@ -835,7 +816,7 @@ namespace chaiscript
struct Ternary_Cond_AST_Node : public AST_Node {
public:
Ternary_Cond_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Ternary_Cond_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::If, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Ternary_Cond_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
@@ -858,7 +839,7 @@ namespace chaiscript
struct If_AST_Node : public AST_Node {
public:
If_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
If_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::If, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~If_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
@@ -903,7 +884,7 @@ namespace chaiscript
struct For_AST_Node : public AST_Node {
public:
For_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
For_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::For, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~For_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
@@ -942,7 +923,7 @@ namespace chaiscript
struct Switch_AST_Node : public AST_Node {
public:
Switch_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Switch_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Switch, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Switch_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) {
@@ -985,7 +966,7 @@ namespace chaiscript
struct Case_AST_Node : public AST_Node {
public:
Case_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Case_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Case, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Case_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) {
@@ -999,7 +980,7 @@ namespace chaiscript
struct Default_AST_Node : public AST_Node {
public:
Default_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Default_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Default, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Default_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) {
@@ -1010,11 +991,10 @@ namespace chaiscript
return Boxed_Value();
}
};
struct Inline_Array_AST_Node : public AST_Node {
public:
Inline_Array_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Inline_Array_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Inline_Array, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Inline_Array_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
@@ -1042,7 +1022,7 @@ namespace chaiscript
struct Inline_Map_AST_Node : public AST_Node {
public:
Inline_Map_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Inline_Map_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Inline_Map, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Inline_Map_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
@@ -1064,7 +1044,7 @@ namespace chaiscript
struct Return_AST_Node : public AST_Node {
public:
Return_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Return_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Return, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Return_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
@@ -1080,7 +1060,7 @@ namespace chaiscript
struct File_AST_Node : public AST_Node {
public:
File_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
File_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::File, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~File_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss) {
@@ -1095,28 +1075,9 @@ namespace chaiscript
}
};
struct Reference_AST_Node : public AST_Node {
public:
Reference_AST_Node(const std::string &t_ast_node_text = "", int t_id = AST_Node_Type::Reference, const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, t_id, t_fname, t_start_line, t_start_col, t_end_line, t_end_col)
{ }
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
try {
t_ss.add_object(this->children[0]->text, Boxed_Value());
}
catch (const exception::reserved_word_error &) {
throw exception::eval_error("Reserved word used as variable '" + this->children[0]->text + "'");
}
return t_ss.get_object(this->children[0]->text);
}
virtual ~Reference_AST_Node() {}
};
struct Prefix_AST_Node : public AST_Node {
public:
Prefix_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Prefix_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Prefix, t_fname, t_start_line, t_start_col, t_end_line, t_end_col)
{ }
@@ -1147,7 +1108,7 @@ namespace chaiscript
struct Break_AST_Node : public AST_Node {
public:
Break_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Break_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Break, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Break_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &){
@@ -1157,7 +1118,7 @@ namespace chaiscript
struct Continue_AST_Node : public AST_Node {
public:
Continue_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Continue_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Continue, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Continue_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &){
@@ -1167,7 +1128,7 @@ namespace chaiscript
struct Noop_AST_Node : public AST_Node {
public:
Noop_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Noop_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Noop, t_fname, t_start_line, t_start_col, t_end_line, t_end_col),
m_value(const_var(true))
{ }
@@ -1184,21 +1145,21 @@ namespace chaiscript
struct Map_Pair_AST_Node : public AST_Node {
public:
Map_Pair_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Map_Pair_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Map_Pair, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Map_Pair_AST_Node() {}
};
struct Value_Range_AST_Node : public AST_Node {
public:
Value_Range_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Value_Range_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Value_Range, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Value_Range_AST_Node() {}
};
struct Inline_Range_AST_Node : public AST_Node {
public:
Inline_Range_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Inline_Range_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Inline_Range, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Inline_Range_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
@@ -1216,14 +1177,14 @@ namespace chaiscript
struct Annotation_AST_Node : public AST_Node {
public:
Annotation_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Annotation_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Annotation, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Annotation_AST_Node() {}
};
struct Try_AST_Node : public AST_Node {
public:
Try_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Try_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Try, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Try_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
@@ -1241,7 +1202,7 @@ namespace chaiscript
throw;
}
catch (const std::exception &e) {
Boxed_Value except = Boxed_Value(std::ref(e));
Boxed_Value except = Boxed_Value(boost::ref(e));
size_t end_point = this->children.size();
if (this->children.back()->identifier == AST_Node_Type::Finally) {
@@ -1352,21 +1313,21 @@ namespace chaiscript
struct Catch_AST_Node : public AST_Node {
public:
Catch_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Catch_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Catch, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Catch_AST_Node() {}
};
struct Finally_AST_Node : public AST_Node {
public:
Finally_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Finally_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Finally, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Finally_AST_Node() {}
};
struct Method_AST_Node : public AST_Node {
public:
Method_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Method_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Method, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Method_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
@@ -1396,12 +1357,12 @@ namespace chaiscript
size_t numparams = t_param_names.size();
std::shared_ptr<dispatch::Dynamic_Proxy_Function> guard;
boost::shared_ptr<dispatch::Dynamic_Proxy_Function> guard;
if (guardnode) {
guard = std::shared_ptr<dispatch::Dynamic_Proxy_Function>
(new dispatch::Dynamic_Proxy_Function(std::bind(chaiscript::eval::detail::eval_function,
std::ref(t_ss), guardnode,
t_param_names, std::placeholders::_1), static_cast<int>(numparams), guardnode));
guard = boost::shared_ptr<dispatch::Dynamic_Proxy_Function>
(new dispatch::Dynamic_Proxy_Function(boost::bind(chaiscript::eval::detail::eval_function,
boost::ref(t_ss), guardnode,
t_param_names, _1), static_cast<int>(numparams), guardnode));
}
try {
@@ -1411,30 +1372,26 @@ namespace chaiscript
if (function_name == class_name) {
t_ss.add(Proxy_Function
(new dispatch::detail::Dynamic_Object_Constructor(class_name, Proxy_Function
(new dispatch::Dynamic_Proxy_Function(std::bind(chaiscript::eval::detail::eval_function,
std::ref(t_ss), this->children.back(),
t_param_names, std::placeholders::_1), static_cast<int>(numparams), this->children.back(),
(new dispatch::Dynamic_Proxy_Function(boost::bind(chaiscript::eval::detail::eval_function,
boost::ref(t_ss), this->children.back(),
t_param_names, _1), static_cast<int>(numparams), this->children.back(),
l_annotation, guard)))), function_name);
}
else {
boost::optional<chaiscript::Type_Info> ti;
try {
// Do know type name
t_ss.add(Proxy_Function
(new dispatch::detail::Dynamic_Object_Function(class_name, Proxy_Function
(new dispatch::Dynamic_Proxy_Function(std::bind(chaiscript::eval::detail::eval_function,
std::ref(t_ss), this->children.back(),
t_param_names, std::placeholders::_1), static_cast<int>(numparams), this->children.back(),
l_annotation, guard)), t_ss.get_type(class_name))), function_name);
ti = t_ss.get_type(class_name);
} catch (const std::range_error &) {
// Do not know type name
t_ss.add(Proxy_Function
(new dispatch::detail::Dynamic_Object_Function(class_name, Proxy_Function
(new dispatch::Dynamic_Proxy_Function(std::bind(chaiscript::eval::detail::eval_function,
std::ref(t_ss), this->children.back(),
t_param_names, std::placeholders::_1), static_cast<int>(numparams), this->children.back(),
l_annotation, guard)))), function_name);
// No biggie, the type name is just not known
}
t_ss.add(Proxy_Function
(new dispatch::detail::Dynamic_Object_Function(class_name, Proxy_Function
(new dispatch::Dynamic_Proxy_Function(boost::bind(chaiscript::eval::detail::eval_function,
boost::ref(t_ss), this->children.back(),
t_param_names, _1), static_cast<int>(numparams), this->children.back(),
l_annotation, guard)), ti)), function_name);
}
}
catch (const exception::reserved_word_error &e) {
@@ -1449,7 +1406,7 @@ namespace chaiscript
struct Attr_Decl_AST_Node : public AST_Node {
public:
Attr_Decl_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Attr_Decl_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Attr_Decl, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Attr_Decl_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
@@ -1458,8 +1415,8 @@ namespace chaiscript
t_ss.add(Proxy_Function
(new dispatch::detail::Dynamic_Object_Function(
this->children[0]->text,
fun(std::function<Boxed_Value (dispatch::Dynamic_Object &)>(std::bind(&dispatch::Dynamic_Object::get_attr,
std::placeholders::_1,
fun(boost::function<Boxed_Value (dispatch::Dynamic_Object &)>(boost::bind(&dispatch::Dynamic_Object::get_attr,
_1,
this->children[1]->text
)))
)
@@ -1478,42 +1435,42 @@ namespace chaiscript
struct Shift_AST_Node : public Binary_Operator_AST_Node {
public:
Shift_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Shift_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Shift, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Shift_AST_Node() {}
};
struct Equality_AST_Node : public Binary_Operator_AST_Node {
public:
Equality_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Equality_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Equality, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Equality_AST_Node() {}
};
struct Bitwise_And_AST_Node : public Binary_Operator_AST_Node {
public:
Bitwise_And_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Bitwise_And_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Bitwise_And, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Bitwise_And_AST_Node() {}
};
struct Bitwise_Xor_AST_Node : public Binary_Operator_AST_Node {
public:
Bitwise_Xor_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Bitwise_Xor_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Bitwise_Xor, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Bitwise_Xor_AST_Node() {}
};
struct Bitwise_Or_AST_Node : public Binary_Operator_AST_Node {
public:
Bitwise_Or_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Bitwise_Or_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Binary_Operator_AST_Node(t_ast_node_text, AST_Node_Type::Bitwise_Or, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Bitwise_Or_AST_Node() {}
};
struct Logical_And_AST_Node : public AST_Node {
public:
Logical_And_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Logical_And_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Logical_And, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Logical_And_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){
@@ -1547,7 +1504,7 @@ namespace chaiscript
struct Logical_Or_AST_Node : public AST_Node {
public:
Logical_Or_AST_Node(const std::string &t_ast_node_text = "", const std::shared_ptr<std::string> &t_fname=std::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
Logical_Or_AST_Node(const std::string &t_ast_node_text = "", const boost::shared_ptr<std::string> &t_fname=boost::shared_ptr<std::string>(), int t_start_line = 0, int t_start_col = 0, int t_end_line = 0, int t_end_col = 0) :
AST_Node(t_ast_node_text, AST_Node_Type::Logical_Or, t_fname, t_start_line, t_start_col, t_end_line, t_end_col) { }
virtual ~Logical_Or_AST_Node() {}
virtual Boxed_Value eval_internal(chaiscript::detail::Dispatch_Engine &t_ss){

View File

@@ -10,8 +10,8 @@
#include <exception>
#include <fstream>
#include <sstream>
#include <cstring>
#include "chaiscript_prelude.hpp"
#include "chaiscript_common.hpp"
namespace chaiscript
@@ -47,7 +47,7 @@ namespace chaiscript
std::string m_multiline_comment_begin;
std::string m_multiline_comment_end;
std::string m_singleline_comment;
std::shared_ptr<std::string> m_filename;
boost::shared_ptr<std::string> m_filename;
std::vector<AST_NodePtr> m_match_stack;
bool m_alphabet[detail::max_alphabet][detail::lengthof_alphabet];
@@ -56,7 +56,8 @@ namespace chaiscript
public:
ChaiScript_Parser()
: m_multiline_comment_begin("/*"),
: m_line(-1), m_col(-1),
m_multiline_comment_begin("/*"),
m_multiline_comment_end("*/"),
m_singleline_comment("//")
{
@@ -317,21 +318,13 @@ namespace chaiscript
/**
* Skips ChaiScript whitespace, which means space and tab, but not cr/lf
* jespada: Modified SkipWS to skip optionally CR ('\n')
*/
bool SkipWS(bool skip_cr=false) {
bool SkipWS() {
bool retval = false;
while (has_more_input()) {
if ( char_in_alphabet(*m_input_pos,detail::white_alphabet) || (skip_cr && (*m_input_pos == '\n'))) {
if(*m_input_pos == '\n') {
m_col = 1;
++m_line;
}
else {
++m_col;
}
if ( char_in_alphabet(*m_input_pos,detail::white_alphabet) ) {
++m_input_pos;
++m_col;
retval = true;
}
else if (SkipComment()) {
@@ -532,7 +525,7 @@ namespace chaiscript
ss >> t_type;
std::stringstream testu(t_val.substr(0, i));
uint64_t u;
boost::uint64_t u;
testu >> t_type >> u;
bool unsignedrequired = false;
@@ -544,19 +537,28 @@ namespace chaiscript
long_ = true;
}
static_assert(sizeof(long) == sizeof(uint64_t) || sizeof(long) * 2 == sizeof(uint64_t), "Unexpected sizing of integer types");
BOOST_ASSERT(sizeof(long) == sizeof(boost::uint64_t) || sizeof(long) * 2 == sizeof(boost::uint64_t));
if ((sizeof(long) < sizeof(uint64_t))
&& (u >> ((sizeof(uint64_t) - sizeof(long)) * 8)) > 0)
#ifdef BOOST_MSVC
//Thank you MSVC, yes we know that a constant value is being used in the if
// statment in this compiler / architecture
#pragma warning(push)
#pragma warning(disable : 4127)
#endif
if ( sizeof(long) < sizeof(boost::uint64_t) && (u >> ((sizeof(boost::uint64_t) - sizeof(long)) * 8)) > 0)
{
//requires something bigger than long
longlong_ = true;
}
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
if (longlong_)
{
size = sizeof(int64_t) * 8;
size = sizeof(boost::int64_t) * 8;
} else if (long_) {
size = sizeof(long) * 8;
}
@@ -587,7 +589,7 @@ namespace chaiscript
{
if (longlong_)
{
uint64_t val;
boost::uint64_t val;
ss >> val;
return Boxed_Value(const_var(val));
} else if (long_) {
@@ -602,7 +604,7 @@ namespace chaiscript
} else {
if (longlong_)
{
int64_t val;
boost::int64_t val;
ss >> val;
return Boxed_Value(const_var(val));
} else if (long_) {
@@ -640,7 +642,7 @@ namespace chaiscript
}
if (Binary_()) {
std::string match(start, m_input_pos);
int64_t temp_int = 0;
boost::int64_t temp_int = 0;
size_t pos = 0, end = match.length();
while ((pos < end) && (pos < (2 + sizeof(int) * 8))) {
@@ -803,10 +805,9 @@ namespace chaiscript
*/
bool Quoted_String_() {
bool retval = false;
char prev_char = 0;
if (has_more_input() && (*m_input_pos == '\"')) {
retval = true;
prev_char = *m_input_pos;
char prev_char = *m_input_pos;
++m_input_pos;
++m_col;
@@ -980,10 +981,9 @@ namespace chaiscript
*/
bool Single_Quoted_String_() {
bool retval = false;
char prev_char = 0;
if (has_more_input() && (*m_input_pos == '\'')) {
retval = true;
prev_char = *m_input_pos;
char prev_char = *m_input_pos;
++m_input_pos;
++m_col;
@@ -1249,8 +1249,6 @@ namespace chaiscript
* Reads a comma-separated list of values from input
*/
bool Arg_List() {
SkipWS(true);
bool retval = false;
size_t prev_stack_top = m_match_stack.size();
@@ -1269,8 +1267,6 @@ namespace chaiscript
build_match(AST_NodePtr(new eval::Arg_List_AST_Node()), prev_stack_top);
}
SkipWS(true);
return retval;
}
@@ -1279,7 +1275,6 @@ namespace chaiscript
*/
bool Container_Arg_List() {
bool retval = false;
SkipWS(true);
size_t prev_stack_top = m_match_stack.size();
@@ -1314,8 +1309,6 @@ namespace chaiscript
build_match(AST_NodePtr(new eval::Arg_List_AST_Node()), prev_stack_top);
}
SkipWS(true);
return retval;
}
@@ -1356,7 +1349,6 @@ namespace chaiscript
bool Def() {
bool retval = false;
bool is_annotated = false;
bool is_method = false;
AST_NodePtr annotation;
if (Annotation()) {
@@ -1375,6 +1367,8 @@ namespace chaiscript
throw exception::eval_error("Missing function name in definition", File_Position(m_line, m_col), *m_filename);
}
bool is_method = false;
if (Symbol("::", false)) {
//We're now a method
is_method = true;
@@ -1730,7 +1724,7 @@ namespace chaiscript
}
}
/**
* Reads a curly-brace C-style block from input
*/
@@ -1874,10 +1868,10 @@ namespace chaiscript
size_t prev_stack_top = m_match_stack.size();
if (Keyword("auto") || Keyword("var")) {
if (Keyword("var")) {
retval = true;
if (!(Reference() || Id(true))) {
if (!Id(true)) {
throw exception::eval_error("Incomplete variable declaration", File_Position(m_line, m_col), *m_filename);
}
@@ -1932,7 +1926,6 @@ namespace chaiscript
if (Char('[')) {
retval = true;
Container_Arg_List();
if (!Char(']')) {
throw exception::eval_error("Missing closing square bracket ']' in container initializer", File_Position(m_line, m_col), *m_filename);
}
@@ -1955,25 +1948,6 @@ namespace chaiscript
return retval;
}
bool Reference() {
bool retval = false;
size_t prev_stack_top = m_match_stack.size();
if (Symbol("&", false)) {
retval = true;
if (!Id(true)) {
throw exception::eval_error("Incomplete '&' expression", File_Position(m_line, m_col), *m_filename);
}
build_match(AST_NodePtr(
new eval::Reference_AST_Node()), prev_stack_top);
}
return retval;
}
/**
* Reads a unary prefixed expression from input
*/
@@ -2036,15 +2010,6 @@ namespace chaiscript
build_match(AST_NodePtr(new eval::Prefix_AST_Node()), prev_stack_top);
}
else if (Char('&', true)) {
retval = true;
if (!Operator(m_operators.size()-1)) {
throw exception::eval_error("Incomplete '~' expression", File_Position(m_line, m_col), *m_filename);
}
build_match(AST_NodePtr(new eval::Prefix_AST_Node()), prev_stack_top);
}
return retval;
}
@@ -2244,7 +2209,6 @@ namespace chaiscript
Symbol("-=", true, true) || Symbol("*=", true, true) || Symbol("/=", true, true) ||
Symbol("%=", true, true) || Symbol("<<=", true, true) || Symbol(">>=", true, true) ||
Symbol("&=", true, true) || Symbol("^=", true, true) || Symbol("|=", true, true)) {
SkipWS(true);
if (!Equation()) {
throw exception::eval_error("Incomplete equation", File_Position(m_line, m_col), *m_filename);
}
@@ -2340,11 +2304,6 @@ namespace chaiscript
retval = true;
saw_eol = false;
}
else if (Block()) {
has_more = true;
retval = true;
saw_eol = true;
}
else if (Equation()) {
if (!saw_eol) {
throw exception::eval_error("Two expressions missing line separator", File_Position(prev_line, prev_col), *m_filename);
@@ -2358,6 +2317,11 @@ namespace chaiscript
retval = true;
saw_eol = true;
}
else if (Block()) {
has_more = true;
retval = true;
saw_eol = true;
}
else {
has_more = false;
}
@@ -2374,7 +2338,7 @@ namespace chaiscript
m_input_end = t_input.end();
m_line = 1;
m_col = 1;
m_filename = std::shared_ptr<std::string>(new std::string(t_fname));
m_filename = boost::shared_ptr<std::string>(new std::string(t_fname));
if ((t_input.size() > 1) && (t_input[0] == '#') && (t_input[1] == '!')) {
while ((m_input_pos != m_input_end) && (!Eol())) {

View File

@@ -1,531 +0,0 @@
// This file is distributed under the BSD License.
// See "license.txt" for details.
// Copyright 2009-2012, Jonathan Turner (jonathan@emptycrate.com)
// and Jason Turner (jason@emptycrate.com)
// http://www.chaiscript.com
#ifndef CHAISCRIPT_PRELUDE_HPP_
#define CHAISCRIPT_PRELUDE_HPP_
namespace chaiscript {
struct ChaiScript_Prelude {
static std::string chaiscript_prelude() { return R""(
def lt(l, r) {
if (call_exists(`<`, l, r)) {
l < r
} else {
type_name(l) < type_name(r)
}
}
def gt(l, r) {
if (call_exists(`>`, l, r)) {
l > r
} else {
type_name(l) > type_name(r)
}
}
def eq(l, r) {
if (call_exists(`==`, l, r)) {
l == r
} else {
false
}
}
def new(x) {
eval(type_name(x))();
}
def clone(x) : function_exists(type_name(x)) && call_exists(eval(type_name(x)), x)
{
eval(type_name(x))(x);
}
# to_string for Pair()
def to_string(x) : call_exists(first, x) && call_exists(second, x) {
"<" + x.first.to_string() + ", " + x.second.to_string() + ">";
}
# to_string for containers
def to_string(x) : call_exists(range, x) && !x.is_type("string"){
"[" + x.join(", ") + "]";
}
# Basic to_string function
def to_string(x) {
internal_to_string(x);
}
# Prints to console with no carriage return
def puts(x) {
print_string(x.to_string());
}
# Prints to console with carriage return
def print(x) {
println_string(x.to_string());
}
# Returns the maximum value of two numbers
def max(a, b) {
if (a>b) {
a
} else {
b
}
}
# Returns the minimum value of two numbers
def min(a, b)
{
if (a<b)
{
a
} else {
b
}
}
# Returns true if the value is odd
def odd(x) {
if (x % 2 == 1)
{
true
} else {
false
}
}
# Returns true if the value is even
def even(x)
{
if (x % 2 == 0)
{
true
} else {
false
}
}
# Pushes the second value onto the container first value while making a clone of the value
def push_back(container, x) : call_exists(push_back_ref, container, x)
{
container.push_back_ref(clone(x))
}
# Pushes the second value onto the front of the container first value while making a clone of the value
def push_front(container, x) : call_exists(push_front_ref, container, x)
{
container.push_front_ref(clone(x))
}
# Inserts the third value at the position of the second value into the container of the first
# while making a clone.
def insert_at(container, pos, x)
{
container.insert_ref_at(pos, clone(x));
}
# Returns the reverse of the given container
def reverse(container) {
auto retval = new(container);
auto r = range(container);
while (!r.empty()) {
retval.push_back(r.back());
r.pop_back();
}
retval;
}
# Return a range from a range
def range(r) : call_exists(empty, r) && call_exists(pop_front, r) && call_exists(pop_back, r) && call_exists(back, r) && call_exists(front, r)
{
return clone(r);
}
# The retro attribute that contains the underlying range
attr retro::m_range;
# Creates a retro from a retro by returning the original range
def retro(r) : call_exists(get_type_name, r) && get_type_name(r) == "retro"
{
clone(r.m_range)
}
# Creates a retro range from a range
def retro::retro(r) : call_exists(empty, r) && call_exists(pop_front, r) && call_exists(pop_back, r) && call_exists(back, r) && call_exists(front, r)
{
this.m_range = r;
}
# Returns the first value of a retro
def retro::front()
{
back(this.m_range)
}
# Returns the last value of a retro
def retro::back()
{
front(this.m_range)
}
# Moves the back iterator of a retro towards the front by one
def retro::pop_back()
{
pop_front(this.m_range)
}
# Moves the front iterator of a retro towards the back by one
def retro::pop_front()
{
pop_back(this.m_range)
}
# returns true if the retro is out of elements
def retro::empty()
{
empty(this.m_range);
}
# Performs the second value function over the container first value
def for_each(container, func) : call_exists(range, container) {
var t_range = range(container);
while (!t_range.empty()) {
func(t_range.front());
t_range.pop_front();
}
}
def back_inserter(container) {
bind(push_back, container, _);
}
def contains(container, item, compare_func) : call_exists(range, container) {
auto t_range = range(container);
while (!t_range.empty()) {
if ( compare_func(t_range.front(), item) ) {
return true;
}
t_range.pop_front();
}
return false;
}
def contains(container, item) {
return contains(container, item, eq)
}
def map(container, func, inserter) : call_exists(range, container) {
auto range = range(container);
while (!range.empty()) {
inserter(func(range.front()));
range.pop_front();
}
}
# Performs the second value function over the container first value. Creates a new container with the results
def map(container, func) {
auto retval = new(container);
map(container, func, back_inserter(retval));
retval;
}
# Performs the second value function over the container first value. Starts with initial and continues with each element.
def foldl(container, func, initial) : call_exists(range, container){
auto retval = initial;
auto range = range(container);
while (!range.empty()) {
retval = (func(range.front(), retval));
range.pop_front();
}
retval;
}
# Returns the sum of the elements of the given value
def sum(container) {
foldl(container, `+`, 0.0)
}
# Returns the product of the elements of the given value
def product(container) {
foldl(container, `*`, 1.0)
}
# Returns a new container with the elements of the first value concatenated with the elements of the second value
def concat(x, y) : call_exists(clone, x) {
auto retval = x;
auto inserter = back_inserter(retval);
auto range = range(y);
while (!range.empty()) {
inserter(range.front());
range.pop_front();
}
retval;
}
def take(container, num, inserter) : call_exists(range, container) {
auto r = range(container);
auto i = num;
while ((i > 0) && (!r.empty())) {
inserter(r.front());
r.pop_front();
--i;
}
}
# Returns a new container with the given number of elements taken from the container
def take(container, num) {
auto retval = new(container);
take(container, num, back_inserter(retval));
retval;
}
def take_while(container, f, inserter) : call_exists(range, container) {
auto r = range(container);
while ((!r.empty()) && f(r.front())) {
inserter(r.front());
r.pop_front();
}
}
# Returns a new container with the given elements match the second value function
def take_while(container, f) {
auto retval = new(container);
take_while(container, f, back_inserter(retval));
retval;
}
def drop(container, num, inserter) : call_exists(range, container) {
auto r = range(container);
auto i = num;
while ((i > 0) && (!r.empty())) {
r.pop_front();
--i;
}
while (!r.empty()) {
inserter(r.front());
r.pop_front();
}
}
# Returns a new container with the given number of elements dropped from the given container
def drop(container, num) {
auto retval = new(container);
drop(container, num, back_inserter(retval));
retval;
}
def drop_while(container, f, inserter) : call_exists(range, container) {
auto r = range(container);
while ((!r.empty())&& f(r.front())) {
r.pop_front();
}
while (!r.empty()) {
inserter(r.front());
r.pop_front();
}
}
# Returns a new container with the given elements dropped that match the second value function
def drop_while(container, f) {
auto retval = new(container);
drop_while(container, f, back_inserter(retval));
retval;
}
# Applies the second value function to the container. Starts with the first two elements. Expects at least 2 elements.
def reduce(container, func) : container.size() >= 2 && call_exists(range, container) {
auto r = range(container);
auto retval = r.front();
r.pop_front();
retval = func(retval, r.front());
r.pop_front();
while (!r.empty()) {
retval = func(retval, r.front());
r.pop_front();
}
retval;
}
# Returns a string of the elements in container delimited by the second value string
def join(container, delim) {
auto retval = "";
auto range = range(container);
if (!range.empty()) {
retval += to_string(range.front());
range.pop_front();
while (!range.empty()) {
retval += delim;
retval += to_string(range.front());
range.pop_front();
}
}
retval;
}
def filter(container, f, inserter) : call_exists(range, container) {
auto r = range(container);
while (!r.empty()) {
if (f(r.front())) {
inserter(r.front());
}
r.pop_front();
}
}
# Returns a new Vector which match the second value function
def filter(container, f) {
auto retval = new(container);
filter(container, f, back_inserter(retval));
retval;
}
def generate_range(x, y, inserter) {
auto i = x;
while (i <= y) {
inserter(i);
++i;
}
}
# Returns a new Vector which represents the range from the first value to the second value
def generate_range(x, y) {
auto retval = Vector();
generate_range(x,y,back_inserter(retval));
retval;
}
# Returns a new Vector with the first value to the second value as its elements
def collate(x, y) {
return [x, y];
}
def zip_with(f, x, y, inserter) : call_exists(range, x) && call_exists(range, y) {
auto r_x = range(x);
auto r_y = range(y);
while (!r_x.empty() && !r_y.empty()) {
inserter(f(r_x.front(), r_y.front()));
r_x.pop_front();
r_y.pop_front();
}
}
# Returns a new Vector which joins matching elements of the second and third value with the first value function
def zip_with(f, x, y) {
auto retval = Vector();
zip_with(f,x,y,back_inserter(retval));
retval;
}
# Returns a new Vector which joins matching elements of the first and second
def zip(x, y) {
zip_with(collate, x, y);
}
# Returns the position of the second value string in the first value string
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(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(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(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(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(list) : is_type(list, "string") {
find_last_not_of(this, list, size_t(-1));
}
def string::ltrim() {
drop_while(this, fun(x) { x == ' ' || x == '\t' || x == '\r' || x == '\n'});
}
def string::rtrim() {
reverse(drop_while(reverse(this), fun(x) { x == ' ' || x == '\t' || x == '\r' || x == '\n'}));
}
def string::trim() {
ltrim(rtrim(this));
}
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)) {
return range;
} else {
range.pop_front();
}
}
return range;
}
def find(container, value) {
return find(container, value, eq)
}
)"";
}
};
}
#endif /* CHAISCRIPT_PRELUDE_HPP_ */

View File

@@ -0,0 +1,329 @@
// 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_PRELUDE_HPP_
#define CHAISCRIPT_PRELUDE_HPP_
//Note, the expression "[x,y]" in "collate" is parsed as two separate expressions
//by C++, so CODE_STRING, takes two expressions and adds in the missing comma
#define CODE_STRING(x, y) #x ", " #y
#define chaiscript_prelude CODE_STRING(\
def lt(l, r) { if (call_exists(`<`, l, r)) { l < r } else { type_name(l) < type_name(r) } } \n\
def gt(l, r) { if (call_exists(`>`, l, r)) { l > r } else { type_name(l) > type_name(r) } } \n\
def eq(l, r) { if (call_exists(`==`, l, r)) { l == r } else { false } } \n\
def new(x) { eval(type_name(x))(); } \n\
def clone(x) : function_exists(type_name(x)) && call_exists(eval(type_name(x)), x) { eval(type_name(x))(x); } \n\
# to_string for Pair()\n\
def to_string(x) : call_exists(first, x) && call_exists(second, x) { \n\
"<" + x.first.to_string() + ", " + x.second.to_string() + ">"; \n\
}\n\
# to_string for containers\n\
def to_string(x) : call_exists(range, x) && !x.is_type("string"){ \n\
"[" + x.join(", ") + "]"; \n\
}\n\
# Basic to_string function\n\
def to_string(x) { \n\
internal_to_string(x); \n\
}\n\
# Prints to console with no carriage return\n\
def puts(x) { \n\
print_string(x.to_string()); \n\
} \n\
# Prints to console with carriage return\n\
def print(x) { \n\
println_string(x.to_string()); \n\
} \n\
# Returns the maximum value of two numbers\n\
def max(a, b) { if (a>b) { a } else { b } } \n\
# Returns the minimum value of two numbers\n\
def min(a, b) { if (a<b) { a } else { b } } \n\
# Returns true if the value is odd\n\
def odd(x) { if (x % 2 == 1) { true } else { false } } \n\
# Returns true if the value is even\n\
def even(x) { if (x % 2 == 0) { true } else { false } } \n\
# Pushes the second value onto the container first value while making a clone of the value\n\
def push_back(container, x) : call_exists(push_back_ref, container, x) { container.push_back_ref(clone(x)) } \n\
# Pushes the second value onto the front of the container first value while making a clone of the value\n\
def push_front(container, x) : call_exists(push_front_ref, container, x) { container.push_front_ref(clone(x)) } \n\
# Inserts the third value at the position of the second value into the container of the first\n\
# while making a clone. \n\
def insert_at(container, pos, x) { container.insert_ref_at(pos, clone(x)); } \n\
# Returns the reverse of the given container\n\
def reverse(container) {\n\
var retval = new(container); \n\
var r = range(container); \n\
while (!r.empty()) { \n\
retval.push_back(r.back()); \n\
r.pop_back(); \n\
} \n\
retval; \n\
} \n\
# Return a range from a range \n\
def range(r) : call_exists(empty, r) && call_exists(pop_front, r) && call_exists(pop_back, r) && call_exists(back, r) && call_exists(front, r) { return clone(r); }\n\
# The retro attribute that contains the underlying range \n\
attr retro::m_range; \n\
# Creates a retro from a retro by returning the original range\n\
def retro(r) : call_exists(get_type_name, r) && get_type_name(r) == "retro" { clone(r.m_range) }\n\
# Creates a retro range from a range\n\
def retro::retro(r) : call_exists(empty, r) && call_exists(pop_front, r) && call_exists(pop_back, r) && call_exists(back, r) && call_exists(front, r) { this.m_range = r; }\n\
# Returns the first value of a retro\n\
def retro::front() { back(this.m_range) }\n\
# Returns the last value of a retro\n\
def retro::back() { front(this.m_range) }\n\
# Moves the back iterator of a retro towards the front by one \n\
def retro::pop_back() { pop_front(this.m_range) }\n\
# Moves the front iterator of a retro towards the back by one \n\
def retro::pop_front() { pop_back(this.m_range) } \n\
# returns true if the retro is out of elements \n\
def retro::empty() { empty(this.m_range); } \n\
# Performs the second value function over the container first value\n\
def for_each(container, func) : call_exists(range, container) { \n\
var t_range = range(container); \n\
while (!t_range.empty()) { \n\
func(t_range.front()); \n\
t_range.pop_front(); \n\
} \n\
} \n\
def back_inserter(container) { \n\
bind(push_back, container, _); \n\
}\n\
\n\
def contains(container, item, compare_func) : call_exists(range, container) { \n\
var t_range = range(container); \n\
while (!t_range.empty()) { \n\
if ( compare_func(t_range.front(), item) ) { return true; } \n\
t_range.pop_front(); \n\
} \n\
return false; \n\
} \n\
def contains(container, item) { return contains(container, item, eq) } \n\
def map(container, func, inserter) : call_exists(range, container) { \n\
var range = range(container); \n\
while (!range.empty()) { \n\
inserter(func(range.front())); \n\
range.pop_front(); \n\
} \n\
} \n\
# Performs the second value function over the container first value. Creates a new container with the results\n\
def map(container, func) { \n\
var retval = new(container); \n\
map(container, func, back_inserter(retval));\n\
retval;\n\
}\n\
# Performs the second value function over the container first value. Starts with initial and continues with each element.\n\
def foldl(container, func, initial) : call_exists(range, container){ \n\
var retval = initial; \n\
var range = range(container); \n\
while (!range.empty()) { \n\
retval = (func(range.front(), retval)); \n\
range.pop_front(); \n\
} \n\
retval; \n\
} \n\
# Returns the sum of the elements of the given value\n\
def sum(container) { foldl(container, `+`, 0.0) } \n\
# Returns the product of the elements of the given value\n\
def product(container) { foldl(container, `*`, 1.0) } \n\
# Returns a new container with the elements of the first value concatenated with the elements of the second value\n\
def concat(x, y) : call_exists(clone, x) { \n\
var retval = x; \n\
var inserter = back_inserter(retval); \n\
var range = range(y); \n\
while (!range.empty()) { \n\
inserter(range.front()); \n\
range.pop_front(); \n\
} \n\
retval; \n\
} \n\
def take(container, num, inserter) : call_exists(range, container) { \n\
var r = range(container); \n\
var i = num; \n\
while ((i > 0) && (!r.empty())) { \n\
inserter(r.front()); \n\
r.pop_front(); \n\
--i; \n\
} \n\
} \n\
# Returns a new container with the given number of elements taken from the container\n\
def take(container, num) {\n\
var retval = new(container); \n\
take(container, num, back_inserter(retval)); \n\
retval; \n\
}\n\
def take_while(container, f, inserter) : call_exists(range, container) { \n\
var r = range(container); \n\
while ((!r.empty()) && f(r.front())) { \n\
inserter(r.front()); \n\
r.pop_front(); \n\
} \n\
} \n\
# Returns a new container with the given elements match the second value function\n\
def take_while(container, f) {\n\
var retval = new(container); \n\
take_while(container, f, back_inserter(retval)); \n\
retval;\n\
}\n\
def drop(container, num, inserter) : call_exists(range, container) { \n\
var r = range(container); \n\
var i = num; \n\
while ((i > 0) && (!r.empty())) { \n\
r.pop_front(); \n\
--i; \n\
} \n\
while (!r.empty()) { \n\
inserter(r.front()); \n\
r.pop_front(); \n\
} \n\
} \n\
# Returns a new container with the given number of elements dropped from the given container \n\
def drop(container, num) {\n\
var retval = new(container); \n\
drop(container, num, back_inserter(retval)); \n\
retval; \n\
}\n\
def drop_while(container, f, inserter) : call_exists(range, container) { \n\
var r = range(container); \n\
while ((!r.empty())&& f(r.front())) { \n\
r.pop_front(); \n\
} \n\
while (!r.empty()) { \n\
inserter(r.front()); \n\
r.pop_front(); \n\
} \n\
} \n\
# Returns a new container with the given elements dropped that match the second value function\n\
def drop_while(container, f) {\n\
var retval = new(container); \n\
drop_while(container, f, back_inserter(retval)); \n\
retval; \n\
}\n\
# Applies the second value function to the container. Starts with the first two elements. Expects at least 2 elements.\n\
def reduce(container, func) : container.size() >= 2 && call_exists(range, container) { \n\
var r = range(container); \n\
var retval = r.front(); \n\
r.pop_front(); \n\
retval = func(retval, r.front()); \n\
r.pop_front(); \n\
while (!r.empty()) { \n\
retval = func(retval, r.front()); \n\
r.pop_front(); \n\
} \n\
retval; \n\
} \n\
# Returns a string of the elements in container delimited by the second value string\n\
def join(container, delim) { \n\
var retval = ""; \n\
var range = range(container); \n\
if (!range.empty()) { \n\
retval += to_string(range.front()); \n\
range.pop_front(); \n\
while (!range.empty()) { \n\
retval += delim; \n\
retval += to_string(range.front()); \n\
range.pop_front(); \n\
} \n\
} \n\
retval; \n\
} \n\
def filter(container, f, inserter) : call_exists(range, container) { \n\
var r = range(container); \n\
while (!r.empty()) { \n\
if (f(r.front())) { \n\
inserter(r.front()); \n\
} \n\
r.pop_front(); \n\
} \n\
} \n\
# Returns a new Vector which match the second value function\n\
def filter(container, f) { \n\
var retval = new(container); \n\
filter(container, f, back_inserter(retval));\n\
retval;\n\
}\n\
def generate_range(x, y, inserter) { \n\
var i = x; \n\
while (i <= y) { \n\
inserter(i); \n\
++i; \n\
} \n\
} \n\
# Returns a new Vector which represents the range from the first value to the second value\n\
def generate_range(x, y) { \n\
var retval = Vector(); \n\
generate_range(x,y,back_inserter(retval)); \n\
retval; \n\
}\n\
# Returns a new Vector with the first value to the second value as its elements\n\
def collate(x, y) { \n\
[x, y]; \n\
} \n\
def zip_with(f, x, y, inserter) : call_exists(range, x) && call_exists(range, y) { \n\
var r_x = range(x); \n\
var r_y = range(y); \n\
while (!r_x.empty() && !r_y.empty()) { \n\
inserter(f(r_x.front(), r_y.front())); \n\
r_x.pop_front(); \n\
r_y.pop_front(); \n\
} \n\
} \n\
# Returns a new Vector which joins matching elements of the second and third value with the first value function\n\
def zip_with(f, x, y) { \n\
var retval = Vector(); \n\
zip_with(f,x,y,back_inserter(retval)); \n\
retval;\n\
}\n\
# Returns a new Vector which joins matching elements of the first and second\n\
def zip(x, y) { \n\
zip_with(collate, x, y); \n\
}\n\
# Returns the position of the second value string in the first value string\n\
def string::find(substr) : is_type(substr, "string") { \n\
int(find(this, substr, 0)); \n\
} \n\
# Returns the position of last match of the second value string in the first value string\n\
def string::rfind(substr) : is_type(substr, "string") { \n\
int(rfind(this, substr, -1)); \n\
} \n\
# Returns the position of the first match of elements in the second value string in the first value string\n\
def string::find_first_of(list) : is_type(list, "string") { \n\
int(find_first_of(this, list, 0)); \n\
} \n\
# Returns the position of the last match of elements in the second value string in the first value string\n\
def string::find_last_of(list) : is_type(list, "string") { \n\
int(find_last_of(this, list, -1)); \n\
} \n\
# Returns the position of the first non-matching element in the second value string in the first value string\n\
def string::find_first_not_of(list) : is_type(list, "string") { \n\
int(find_first_not_of(this, list, 0)); \n\
} \n\
# Returns the position of the last non-matching element in the second value string in the first value string\n\
def string::find_last_not_of(list) : is_type(list, "string") { \n\
int(find_last_not_of(this, list, -1)); \n\
} \n\
def string::ltrim() { \n\
drop_while(this, fun(x) { x == ' ' || x == '\t' || x == '\r' || x == '\n'}); \n\
} \n\
def string::rtrim() { \n\
reverse(drop_while(reverse(this), fun(x) { x == ' ' || x == '\t' || x == '\r' || x == '\n'})); \n\
} \n\
def string::trim() { \n\
ltrim(rtrim(this)); \n\
} \n\
def find(container, value, compare_func) : call_exists(range, container) && is_type(compare_func, "Function") { \n\
var range = range(container); \n\
while (!range.empty()) { \n\
if (compare_func(range.front(), value)) { \n\
return range; \n\
} else { \n\
range.pop_front(); \n\
} \n\
} \n\
return range; \n\
} \n\
def find(container, value) { return find(container, value, eq) } \
)
#endif /* CHAISCRIPT_PRELUDE_HPP_ */

View File

@@ -8,36 +8,90 @@
#define CHAISCRIPT_UTILITY_UTILITY_HPP_
#include "../chaiscript.hpp"
#include <boost/preprocessor.hpp>
#include <string>
#define CHAISCRIPT_MODULE(_info) BOOST_PP_SEQ_ELEM(0, _info)
#define CHAISCRIPT_CLASS_ELEM(_info) BOOST_PP_SEQ_ELEM(1, _info)
#define CHAISCRIPT_METHOD(_info, _method) & CHAISCRIPT_CLASS_ELEM(_info) :: BOOST_PP_SEQ_ELEM(0, _method)
#define CHAISCRIPT_METHOD_NAME(_info, _method) \
BOOST_PP_SEQ_ELEM(3, _info) (BOOST_PP_STRINGIZE(BOOST_PP_SEQ_ELEM(0, _method ) ) )
#define CHAISCRIPT_CLASS_NAME(_info) \
BOOST_PP_SEQ_ELEM(2, _info) (BOOST_PP_STRINGIZE(CHAISCRIPT_CLASS_ELEM(_info) ) )
#define CHAISCRIPT_METHOD_SIGNATURE_PART(_r, _info, _i, _method_part) \
BOOST_PP_EXPR_IF(BOOST_PP_EQUAL(_i, 1), < _method_part > )
#define CHAISCRIPT_METHOD_SIGNATURE(_info, _method) \
BOOST_PP_SEQ_FOR_EACH_I(CHAISCRIPT_METHOD_SIGNATURE_PART, _info, _method)
#define CHAISCRIPT_CLASS_CONSTRUCTOR(_r, _info, _constructor) \
CHAISCRIPT_MODULE(_info) ->add BOOST_PP_LPAREN() chaiscript::constructor<_constructor>() BOOST_PP_COMMA() CHAISCRIPT_CLASS_NAME(_info) BOOST_PP_RPAREN() ;
#define CHAISCRIPT_CLASS_METHOD(_r, _info, _method) \
CHAISCRIPT_MODULE(_info) ->add BOOST_PP_LPAREN() chaiscript::fun CHAISCRIPT_METHOD_SIGNATURE(_info, _method) \
BOOST_PP_LPAREN() CHAISCRIPT_METHOD(_info, _method) BOOST_PP_RPAREN() BOOST_PP_COMMA() CHAISCRIPT_METHOD_NAME(_info, _method)BOOST_PP_RPAREN() ;
#define CHAISCRIPT_CLASS_CONSTRUCTORS(_info, _constructors) \
BOOST_PP_SEQ_FOR_EACH(CHAISCRIPT_CLASS_CONSTRUCTOR, _info, _constructors)
#define CHAISCRIPT_CLASS_METHODS(_info, _methods) \
BOOST_PP_SEQ_FOR_EACH(CHAISCRIPT_CLASS_METHOD, _info, _methods)
#define CHAISCRIPT_CLASS_EX(_module, _class_name, _class_name_translator, _method_name_translator, _constructors, _methods) \
{ \
_module->add(chaiscript::user_type<_class_name>(), _class_name_translator (BOOST_PP_STRINGIZE(_class_name))); \
CHAISCRIPT_CLASS_CONSTRUCTORS((_module)(_class_name)(_class_name_translator), _constructors) \
CHAISCRIPT_CLASS_METHODS((_module)(_class_name)(_class_name_translator)(_method_name_translator), _methods) \
}
#define CHAISCRIPT_CLASS_NO_CONSTRUCTOR_EX(_module, _class_name, _class_name_translator, _method_name_translator, _methods) \
{ \
_module->add(chaiscript::user_type<_class_name>(), _class_name_translator (BOOST_PP_STRINGIZE(_class_name))); \
CHAISCRIPT_CLASS_METHODS((_module)(_class_name)(_class_name_translator)(_method_name_translator), _methods) \
}
#define CHAISCRIPT_CLASS(_module, _class_name, _constructors, _methods) \
CHAISCRIPT_CLASS_EX(_module, _class_name, chaiscript::utility::class_name_translator, \
chaiscript::utility::method_name_translator, _constructors, _methods)
#define CHAISCRIPT_CLASS_NO_CONSTRUCTOR(_module, _class_name, _methods) \
CHAISCRIPT_CLASS_NO_CONSTRUCTOR_EX(_module, _class_name, chaiscript::utility::class_name_translator, \
chaiscript::utility::method_name_translator, _methods)
namespace chaiscript
{
/// \brief Classes and functions which provide general utility to the end user.
namespace utility
{
/// \todo Use of this utility, and uniform initializer lists, is causing memory errors in MSVC
template<typename Class, typename ModuleType>
void add_class(ModuleType &t_module,
const std::string &t_classname,
const std::vector<chaiscript::Proxy_Function> &t_constructors,
const std::vector<std::pair<chaiscript::Proxy_Function, std::string>> &t_funcs)
inline std::string class_name_translator(const std::string &t_name)
{
size_t colon = t_name.rfind("::");
if (colon != std::string::npos)
{
t_module.add(chaiscript::user_type<Class>(), t_classname);
for(const chaiscript::Proxy_Function &ctor: t_constructors)
{
t_module.add(ctor, t_classname);
}
for(auto fun: t_funcs)
{
t_module.add(fun.first, fun.second);
}
return t_name.substr(colon+2, std::string::npos);
} else {
return t_name;
}
}
inline std::string method_name_translator(const std::string &t_name)
{
size_t namestart = t_name.rfind("operator");
namestart = (namestart == std::string::npos)?0:namestart+strlen("operator");
if (namestart == 0)
{
namestart = t_name.rfind("::");
namestart = (namestart == std::string::npos)?0:namestart+strlen("::");
}
return t_name.substr(namestart, std::string::npos);
}
}
}

View File

@@ -1,5 +1,4 @@
[![Build Status](https://travis-ci.org/ChaiScript/ChaiScript.png?branch=ChaiScript_5_0_CPP_11)](https://travis-ci.org/ChaiScript/ChaiScript)
[![Coverage Status](https://coveralls.io/repos/ChaiScript/ChaiScript/badge.png?branch=ChaiScript_5_0_CPP_11)](https://coveralls.io/r/ChaiScript/ChaiScript?branch=ChaiScript_5_0_CPP_11)
[![Build Status](https://travis-ci.org/ChaiScript/ChaiScript.png?branch=master)](https://travis-ci.org/ChaiScript/ChaiScript)
ChaiScript
@@ -10,7 +9,6 @@ http://www.chaiscript.com
Release under the BSD license, see "license.txt" for details.
Introduction
============
@@ -20,33 +18,26 @@ techniques, working with the developer like he expects it to work. Being a
native C++ application, it has some advantages over existing embedded scripting
languages:
1. It uses a header-only approach, which makes it easy to integrate with
1) It uses a header-only approach, which makes it easy to integrate with
existing projects.
2. It maintains type safety between your C++ application and the user scripts.
3. It supports a variety of C++ techniques including callbacks, overloaded
2) It maintains type safety between your C++ application and the user scripts.
3) It supports a variety of C++ techniques including callbacks, overloaded
functions, class methods, and stl containers.
Requirements
============
ChaiScript requires a C++11 compiler to build with support for variadic
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.
ChaiScript requires a recent version of Boost (http://www.boost.org) to build.
Usage
=====
* Add the ChaiScript include directory to your project's header search path
* Add `#include <chaiscript/chaiscript.hpp>` to your source file
* Instantiate the ChaiScript engine in your application. For example, create a
new engine with the name `chai` like so: `chaiscript::ChaiScript chai`
* The default behavior is to load the ChaiScript standard library from a
loadable module. A second option is to compile the library into your code,
see below for an example.
* Instantiate the ChaiScript engine in your application. For example, create
a new engine with the name `chai` like so: `chaiscript::ChaiScript chai`
Once instantiated, the engine is ready to start running ChaiScript source. You
Once instantiated, the engine is ready to start running ChaiScript source. You
have two main options for processing ChaiScript source: a line at a time using
`chai.eval(string)` and a file at a time using `chai.eval_file(fname)`
@@ -92,26 +83,3 @@ The shortest complete example possible follows:
}
Or, if you want to compile the std lib into your code, which reduces
runtime requirements.
/// main.cpp
#include <chaiscript/chaiscript.hpp>
#include <chaiscript/chaiscript_stdlib.hpp>
double function(int i, double j)
{
return i * j;
}
int main()
{
chaiscript::ChaiScript chai(chaiscript::Std_Lib::library());
chai.add(chaiscript::fun(&function), "function");
double d = chai.eval<double>("function(3, 4.75);");
}

View File

@@ -1,11 +1,14 @@
Notes:
Current Version: 4.3.1
* There was overlap during the 5.x and 4.x development cycle, so some of the notes appear twice as the new features were developed for 4.x (which required boost) then ported to 5.x (which requires C++11).
* This is the last release of 5.x, all future development will be on the final merged 6.x line.
Note: this is scheduled to be the last release that requires boost, new releases after this will require a C++11 compiler.
### Changes since 4.3.0
* Add automatic conversion of arithmetic return types, following the same
rules as conversion of arithmetic types when passing parameters
* Add automatic casting up the inheritence hierarchy when possible.
* Enable travis.ci testing
### Changes since 5.2.0
* Official support for MSVC with C++11. All major platforms and compilers are now support for C++11 release
### Changes since 4.2.0
* Enhanced unit tests
* Add `continue` statement, fix various use cases for `for` loops
* Fix use of suffixed numbers in vector initialization
@@ -21,22 +24,20 @@ Notes:
* Fix various string / map / vector `size` and `count` calls for compilers which have weird overloads for them. #90 #93 #95
* Make module search path relative to the currently running executable
* Build and work with wstring windows builds
* fix for some new line cases in the middle of a vector initialization from jespada
### Changes since 5.1.0
### Changes since 4.1.1
* Add support for automatic conversion of arithmetic types when possible
and when no ambiguous method dispatch exists.
### Changes since 5.0.0
### Changes since 4.1.0
* Fix missed gcc build error in 4.1.0
Changes since 4.0.0
* Fix sizing of numeric constants to match that of the C++ standard
* Add support for u,ll,l,f suffixes for numeric constants
* Siginificant improvement in error reporting
### Changes since 4.0.0
* Dropped boost in favor of C++11
* Separated out stdlib to make more options for compile time improvements
### Changes since 3.1.0
Changes since 3.1.0
* svenstaro: Unused variables and CMake consistency fixes
* Added support for returning pointers from functions (#13)
* Compile with -pedantic (#9)

View File

@@ -5,20 +5,32 @@
// http://www.chaiscript.com
#include <iostream>
#include <ctime>
#include <chaiscript/chaiscript.hpp>
#include <chaiscript/dispatchkit/bootstrap_stl.hpp>
#include <chaiscript/dispatchkit/function_call.hpp>
#include <boost/function.hpp>
#ifdef __llvm__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunused-parameter"
#endif
#include <boost/date_time/posix_time/posix_time.hpp>
#ifdef __llvm__
#pragma clang diagnostic pop
#endif
#include <boost/regex.hpp>
void log(const std::string &msg)
{
std::cout << "[" << time(nullptr) << "] " << msg << std::endl;
std::cout << "[" << boost::posix_time::microsec_clock::local_time() << "] " << msg << std::endl;
}
void log(const std::string &module, const std::string &msg)
{
std::cout << "[" << time(nullptr) << "] <" << module << "> " << msg << std::endl;
std::cout << "[" << boost::posix_time::microsec_clock::local_time() << "] <" << module << "> " << msg << std::endl;
}
void bound_log(const std::string &msg)
@@ -39,10 +51,10 @@ void hello_constructor(const chaiscript::Boxed_Value & /*o*/)
struct System
{
std::map<std::string, std::function<std::string (const std::string &) > > m_callbacks;
std::map<std::string, boost::function<std::string (const std::string &) > > m_callbacks;
void add_callback(const std::string &t_name,
const std::function<std::string (const std::string &)> &t_func)
const boost::function<std::string (const std::string &)> &t_func)
{
m_callbacks[t_name] = t_func;
}
@@ -51,7 +63,7 @@ struct System
void do_callbacks(const std::string &inp)
{
log("Running Callbacks: " + inp);
for (std::map<std::string, std::function<std::string (const std::string &)> >::iterator itr = m_callbacks.begin();
for (std::map<std::string, boost::function<std::string (const std::string &)> >::iterator itr = m_callbacks.begin();
itr != m_callbacks.end();
++itr)
{
@@ -60,7 +72,7 @@ struct System
}
};
void take_shared_ptr(const std::shared_ptr<const std::string> &p)
void take_shared_ptr(const boost::shared_ptr<const std::string> &p)
{
std::cout << *p << std::endl;
}
@@ -86,7 +98,7 @@ int main(int /*argc*/, char * /*argv*/[]) {
// Let's use chaiscript to add a new lambda callback to our system.
// The function "{ 'Callback1' + x }" is created in chaiscript and passed into our C++ application
// in the "add_callback" function of struct System the chaiscript function is converted into a
// std::function, so it can be handled and called easily and type-safely
// boost::function, so it can be handled and called easily and type-safely
chai.eval("system.add_callback(\"#1\", fun(x) { \"Callback1 \" + x });");
// Because we are sharing the "system" object with the chaiscript engine we have equal
@@ -107,14 +119,14 @@ int main(int /*argc*/, char * /*argv*/[]) {
// A shortcut to using eval is just to use the chai operator()
chai("log(\"Test Module\", \"Test Message\");");
//Finally, it is possible to register any std::function as a system function, in this
//Finally, it is possible to register any boost::function as a system function, in this
//way, we can, for instance add a bound member function to the system
chai.add(fun(&System::do_callbacks, std::ref(system), std::string("Bound Test")), "do_callbacks");
chai.add(fun(&System::do_callbacks, boost::ref(system), std::string("Bound Test")), "do_callbacks");
//Call bound version of do_callbacks
chai("do_callbacks()");
std::function<void ()> caller = chai.eval<std::function<void ()> >("fun() { system.do_callbacks(\"From Functor\"); }");
boost::function<void ()> caller = chai.eval<boost::function<void ()> >("fun() { system.do_callbacks(\"From Functor\"); }");
caller();
@@ -138,13 +150,13 @@ int main(int /*argc*/, char * /*argv*/[]) {
//To do: Add examples of handling Boxed_Values directly when needed
//Creating a functor on the stack and using it immediatly
int x = chai.eval<std::function<int (int, int)> >("fun (x, y) { return x + y; }")(5, 6);
int x = chai.eval<boost::function<int (int, int)> >("fun (x, y) { return x + y; }")(5, 6);
std::stringstream ss;
ss << x;
log("Functor test output", ss.str());
chai.add(var(std::shared_ptr<int>()), "nullvar");
chai.add(var(boost::shared_ptr<int>()), "nullvar");
chai("print(\"This should be true.\"); print(nullvar.is_var_null())");
// test the global const action
@@ -166,7 +178,7 @@ int main(int /*argc*/, char * /*argv*/[]) {
//Dynamic objects test
chai.add(chaiscript::Proxy_Function(new dispatch::detail::Dynamic_Object_Function("TestType", fun(&hello_world))), "hello_world");
chai.add(chaiscript::Proxy_Function(new dispatch::detail::Dynamic_Object_Constructor("TestType", fun(&hello_constructor))), "TestType");
// chai.add(fun(std::function<Boxed_Value (dispatch::Dynamic_Object &)>(std::bind(&dispatch::detail::Dynamic_Object_Attribute::func, "TestType", "attr", std::placeholders::_1))), "attr");
// chai.add(fun(boost::function<Boxed_Value (dispatch::Dynamic_Object &)>(boost::bind(&dispatch::detail::Dynamic_Object_Attribute::func, "TestType", "attr", _1))), "attr");
chai.eval("var x = TestType()");
// chai.eval("x.attr = \"hi\"");

View File

@@ -1,14 +1,13 @@
#include <iostream>
#include <chaiscript/chaiscript.hpp>
#include <chaiscript/chaiscript_stdlib.hpp>
#include "chaiscript/chaiscript.hpp"
#ifdef READLINE_AVAILABLE
#include <readline/readline.h>
#include <readline/history.h>
#endif
using namespace chaiscript;
std::string get_next_command() {
#ifdef READLINE_AVAILABLE
@@ -31,32 +30,30 @@ void fuction(void)
class test
{
chaiscript::ChaiScript chai;
chaiscript::ChaiScript::State backupState;
ChaiScript chai;
ChaiScript::State backupState;
public:
test()
: chai(chaiscript::Std_Lib::library())
{
backupState = chai.get_state();
}
~test(){}
test()
{
backupState = chai.get_state();
}
~test(){}
void ResetState()
{
chai.set_state(backupState);
chai.add(chaiscript::fun(&fuction),"Whatever()");
}
void ResetState()
{
chai.set_state(backupState);
chai.add(fun(&fuction),"Whatever()");
}
void RunFile(std::string sFile)
{
try {
chaiscript::Boxed_Value val = chai.eval_file(sFile);
}
catch (std::exception &e) {
std::cout << e.what() << std::endl;
}
void RunFile(std::string sFile)
{
try {
chaiscript::Boxed_Value val = chai.eval_file(sFile);
}
catch (std::exception &e) {
std::cout << e.what() << std::endl;
}
}
};

View File

@@ -1,30 +0,0 @@
#include <chaiscript/chaiscript_stdlib.hpp>
// MSVC doesn't like that we are using C++ return types from our C declared module
// but this is the best way to do it for cross platform compatibility
#ifdef CHAISCRIPT_MSVC
#pragma warning(push)
#pragma warning(disable : 4190)
#endif
#ifdef __llvm__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wreturn-type-c-linkage"
#endif
CHAISCRIPT_MODULE_EXPORT chaiscript::ModulePtr create_chaiscript_module_chaiscript_stdlib()
{
return chaiscript::Std_Lib::library();
}
#ifdef __llvm__
#pragma clang diagnostic pop
#endif
#ifdef CHAISCRIPT_MSVC
#pragma warning(pop)
#endif

View File

@@ -6,7 +6,7 @@
#include <iostream>
#include <list>
#include <regex>
#include <boost/algorithm/string/trim.hpp>
#define _CRT_SECURE_NO_WARNINGS
#include <chaiscript/chaiscript.hpp>
@@ -15,39 +15,27 @@
#include <readline/readline.h>
#include <readline/history.h>
#else
char *mystrdup (const char *s) {
size_t len = strlen(s) + 1; // Space for length plus nul
char *d = static_cast<char*>(malloc (len));
if (d == nullptr) return nullptr; // No memory
#ifdef CHAISCRIPT_MSVC
strcpy_s(d, len, s); // Copy the characters
#else
strcpy(d,s); // Copy the characters
#endif
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() ? NULL : mystrdup(retval.c_str());
#ifdef BOOST_MSVC
return std::cin.eof() ? NULL : _strdup(retval.c_str());
#else
return std::cin.eof() ? NULL : strdup(retval.c_str());
#endif
}
void add_history(const char*){}
void using_history(){}
#endif
void *cast_module_symbol(std::vector<std::string> (*t_path)())
void *cast_module_symbol(std::string (*t_path)())
{
union cast_union
{
std::vector<std::string> (*in_ptr)();
std::string (*in_ptr)();
void *out_ptr;
};
@@ -56,27 +44,22 @@ void *cast_module_symbol(std::vector<std::string> (*t_path)())
return c.out_ptr;
}
std::vector<std::string> default_search_paths()
std::string default_search_path()
{
std::vector<std::string> paths;
#ifdef CHAISCRIPT_WINDOWS // force no unicode
#ifdef BOOST_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));
}
size_t secondtolastslash = exepath.rfind('\\', exepath.rfind('\\') - 1);
if (secondtolastslash != std::string::npos)
{
return {exepath.substr(0, secondtolastslash) + "\\lib\\chaiscript\\"};
return exepath.substr(0, secondtolastslash) + "\\lib\\chaiscript\\";
} else {
return "";
}
#else
std::string exepath;
@@ -107,32 +90,26 @@ std::vector<std::string> default_search_paths()
if (exepath.empty())
{
Dl_info rInfo;
Dl_info rInfo;
memset( &rInfo, 0, sizeof(rInfo) );
if ( !dladdr(cast_module_symbol(&default_search_paths), &rInfo) || !rInfo.dli_fname ) {
return paths;
if ( !dladdr(cast_module_symbol(&default_search_path), &rInfo) || !rInfo.dli_fname ) {
return "";
}
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));
}
size_t secondtolastslash = exepath.rfind('/', exepath.rfind('/') - 1);
if (secondtolastslash != std::string::npos)
{
paths.push_back(exepath.substr(0, secondtolastslash) + "/lib/chaiscript/");
return exepath.substr(0, secondtolastslash) + "/lib/chaiscript/";
} else {
return "";
}
#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;
@@ -155,7 +132,7 @@ void version(int){
std::cout << "chai: compiled " << __TIME__ << " " << __DATE__ << std::endl;
}
bool throws_exception(const std::function<void ()> &f)
bool throws_exception(const boost::function<void ()> &f)
{
try {
f();
@@ -166,7 +143,7 @@ bool throws_exception(const std::function<void ()> &f)
return false;
}
chaiscript::exception::eval_error get_eval_error(const std::function<void ()> &f)
chaiscript::exception::eval_error get_eval_error(const boost::function<void ()> &f)
{
try {
f();
@@ -183,21 +160,18 @@ std::string get_next_command() {
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);
}
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);
}
}
@@ -230,7 +204,7 @@ 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) << std::endl;
std::cout << chai.eval<boost::function<std::string (const chaiscript::Boxed_Value &bv)> >("to_string")(val) << std::endl;
}
catch (...) {} //If we can't, do nothing
}
@@ -251,9 +225,11 @@ void interactive(chaiscript::ChaiScript& chai)
int main(int argc, char *argv[])
{
std::vector<std::string> usepaths;
std::vector<std::string> modulepaths;
// Disable deprecation warning for getenv call.
#ifdef CHAISCRIPT_MSVC
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable : 4996)
#endif
@@ -261,20 +237,18 @@ int main(int argc, char *argv[])
const char *usepath = getenv("CHAI_USE_PATH");
const char *modulepath = getenv("CHAI_MODULE_PATH");
#ifdef CHAISCRIPT_MSVC
#ifdef BOOST_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());
std::string searchpath = default_search_path();
modulepaths.push_back(searchpath);
modulepaths.push_back("");
if (modulepath)
{

View File

@@ -6,15 +6,13 @@
#include <chaiscript/chaiscript.hpp>
#include <chaiscript/dispatchkit/bootstrap.hpp>
#include <chaiscript/dispatchkit/bootstrap_stl.hpp>
#include <chaiscript/utility/utility.hpp>
#include <string>
// MSVC doesn't like that we are using C++ return types from our C declared module
// but this is the best way to do it for cross platform compatibility
#ifdef CHAISCRIPT_MSVC
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable : 4190)
#endif
@@ -22,8 +20,8 @@
bool has_parse_tree(const chaiscript::Const_Proxy_Function &t_pf)
{
std::shared_ptr<const chaiscript::dispatch::Dynamic_Proxy_Function> pf
= std::dynamic_pointer_cast<const chaiscript::dispatch::Dynamic_Proxy_Function>(t_pf);
boost::shared_ptr<const chaiscript::dispatch::Dynamic_Proxy_Function> pf
= boost::dynamic_pointer_cast<const chaiscript::dispatch::Dynamic_Proxy_Function>(t_pf);
if (pf)
{
if (pf->get_parse_tree())
@@ -39,8 +37,8 @@ bool has_parse_tree(const chaiscript::Const_Proxy_Function &t_pf)
chaiscript::AST_NodePtr get_parse_tree(const chaiscript::Const_Proxy_Function &t_pf)
{
std::shared_ptr<const chaiscript::dispatch::Dynamic_Proxy_Function> pf
= std::dynamic_pointer_cast<const chaiscript::dispatch::Dynamic_Proxy_Function>(t_pf);
boost::shared_ptr<const chaiscript::dispatch::Dynamic_Proxy_Function> pf
= boost::dynamic_pointer_cast<const chaiscript::dispatch::Dynamic_Proxy_Function>(t_pf);
if (pf)
{
if (pf->get_parse_tree())
@@ -70,49 +68,40 @@ CHAISCRIPT_MODULE_EXPORT chaiscript::ModulePtr create_chaiscript_module_reflect
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);
chaiscript::bootstrap::standard_library::vector_type<std::vector<boost::shared_ptr<chaiscript::AST_Node> > >("AST_NodeVector", m);
using namespace chaiscript;
chaiscript::utility::add_class<chaiscript::exception::eval_error>(*m,
"eval_error",
{ },
{ {fun(&chaiscript::exception::eval_error::reason), "reason"},
{fun(&chaiscript::exception::eval_error::call_stack), "call_stack"} }
);
chaiscript::utility::add_class<chaiscript::File_Position>(*m,
"File_Position",
{ constructor<File_Position()>(),
constructor<File_Position(int, int)>() },
{ {fun(&File_Position::line), "line"},
{fun(&File_Position::column), "column"} }
);
chaiscript::utility::add_class<AST_Node>(*m,
"AST_Node",
{ },
{ {fun(&AST_Node::text), "text"},
{fun(&AST_Node::identifier), "identifier"},
{fun(&AST_Node::filename), "filename"},
{fun(&AST_Node::start), "start"},
{fun(&AST_Node::end), "end"},
{fun(&AST_Node::internal_to_string), "internal_to_string"},
{fun(&AST_Node::children), "children"},
{fun(&AST_Node::replace_child), "replace_child"}
}
);
chaiscript::utility::add_class<parser::ChaiScript_Parser>(*m,
"ChaiScript_Parser",
{ constructor<parser::ChaiScript_Parser ()>() },
{ {fun(&parser::ChaiScript_Parser::parse), "parse"},
{fun(&parser::ChaiScript_Parser::ast), "ast"} }
);
CHAISCRIPT_CLASS_NO_CONSTRUCTOR( m,
chaiscript::exception::eval_error,
((reason))
((call_stack))
);
CHAISCRIPT_CLASS( m,
chaiscript::File_Position,
(chaiscript::File_Position())
(chaiscript::File_Position(int,int)),
((line))
((column))
);
CHAISCRIPT_CLASS_NO_CONSTRUCTOR( m,
chaiscript::AST_Node,
((text))
((identifier))
((filename))
((start))
((end))
((internal_to_string))
((children))
((replace_child))
);
CHAISCRIPT_CLASS( m,
chaiscript::parser::ChaiScript_Parser,
(chaiscript::parser::ChaiScript_Parser ()),
((parse))
((ast))
);
return m;
@@ -124,6 +113,6 @@ CHAISCRIPT_MODULE_EXPORT chaiscript::ModulePtr create_chaiscript_module_reflect
#ifdef CHAISCRIPT_MSVC
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif

View File

@@ -5,13 +5,12 @@
// http://www.chaiscript.com
#include <chaiscript/chaiscript.hpp>
#include <chaiscript/dispatchkit/bootstrap_stl.hpp>
#include <list>
#include <string>
// MSVC doesn't like that we are using C++ return types from our C declared module
// but this is the best way to do it for cross platform compatibility
#ifdef CHAISCRIPT_MSVC
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable : 4190)
#endif
@@ -30,6 +29,6 @@ CHAISCRIPT_MODULE_EXPORT chaiscript::ModulePtr create_chaiscript_module_stl_extr
#pragma clang diagnostic pop
#endif
#ifdef CHAISCRIPT_MSVC
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif

View File

@@ -11,6 +11,8 @@ class TestBaseType
virtual ~TestBaseType() {}
virtual int func() { return 0; }
int base_only_func() { return -9; }
const TestBaseType &constMe() const { return *this; }
int val;
@@ -35,11 +37,28 @@ class TestDerivedType : public TestBaseType
public:
virtual ~TestDerivedType() {}
virtual int func() { return 1; }
int derived_only_func() { return 19; }
private:
TestDerivedType &operator=(const TestDerivedType &);
};
class TestMoreDerivedType : public TestDerivedType
{
public:
virtual ~TestMoreDerivedType() {}
};
boost::shared_ptr<TestBaseType> derived_type_factory()
{
return boost::shared_ptr<TestBaseType>(new TestDerivedType());
}
boost::shared_ptr<TestBaseType> more_derived_type_factory()
{
return boost::shared_ptr<TestBaseType>(new TestMoreDerivedType());
}
std::string hello_world()
{
return "Hello World";
@@ -52,7 +71,7 @@ int *get_new_int()
// MSVC doesn't like that we are using C++ return types from our C declared module
// but this is the best way to do it for cross platform compatibility
#ifdef CHAISCRIPT_MSVC
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable : 4190)
#endif
@@ -70,6 +89,7 @@ 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::constructor<TestBaseType ()>(), "TestBaseType");
// m->add(chaiscript::constructor<TestBaseType (int)>(), "TestBaseType");
@@ -79,14 +99,29 @@ CHAISCRIPT_MODULE_EXPORT chaiscript::ModulePtr create_chaiscript_module_test_mo
m->add(chaiscript::constructor<TestDerivedType ()>(), "TestDerivedType");
m->add(chaiscript::constructor<TestDerivedType (const TestDerivedType &)>(), "TestDerivedType");
m->add(chaiscript::constructor<TestMoreDerivedType ()>(), "TestMoreDerivedType");
m->add(chaiscript::constructor<TestMoreDerivedType (const TestMoreDerivedType &)>(), "TestMoreDerivedType");
/// \todo automatic chaining of base classes?
m->add(chaiscript::base_class<TestBaseType, TestDerivedType>());
m->add(chaiscript::base_class<TestBaseType, TestMoreDerivedType>());
m->add(chaiscript::base_class<TestDerivedType, TestMoreDerivedType>());
m->add(chaiscript::fun(&TestDerivedType::derived_only_func), "derived_only_func");
m->add(chaiscript::fun(&derived_type_factory), "derived_type_factory");
m->add(chaiscript::fun(&more_derived_type_factory), "more_derived_type_factory");
m->add(chaiscript::fun(&TestDerivedType::func), "func");
m->add(chaiscript::fun(&TestBaseType::func), "func");
m->add(chaiscript::fun(&TestBaseType::val), "val");
m->add(chaiscript::fun(&TestBaseType::const_val), "const_val");
m->add(chaiscript::fun(&TestBaseType::base_only_func), "base_only_func");
m->add(chaiscript::fun(&get_new_int), "get_new_int");
m->add_global_const(chaiscript::const_var(TestValue1), "TestValue1");
m->add(chaiscript::user_type<TestEnum>(), "TestEnum");
@@ -103,6 +138,6 @@ CHAISCRIPT_MODULE_EXPORT chaiscript::ModulePtr create_chaiscript_module_test_mo
#pragma clang diagnostic pop
#endif
#ifdef CHAISCRIPT_MSVC
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif

View File

@@ -1,2 +0,0 @@
assert_throws("Mismatched types in equation, lhs is const.", fun() { 1 = 2 } );
assert_throws("Mismatched types in equation, lhs is const.", fun() { 1 + 2 = 2 } );

View File

@@ -1,2 +0,0 @@
var prod = bind(foldl, _, `*`, 1.0)
assert_equal(60, prod([3, 4, 5]))

View File

@@ -1,34 +0,0 @@
def add(x, y)
{
return x + y;
}
assert_equal(2, add.get_arity());
var b = bind(add, 2, _);
assert_equal(1, b.get_arity());
var c = bind(b, 3);
assert_equal(0, c.get_arity());
assert_equal(6, b(4));
assert_equal(5, c());
def concat2(a,b,c,d)
{
return to_string(a) + to_string(b) + to_string(c) + to_string(d);
}
var d = bind(concat2, _, " Hello ", _, " World");
assert_equal(2, d.get_arity());
assert_equal("1 Hello 3 World", d(1,3));
var e = bind(`<`, _, 5);
var types = e.get_param_types();
assert_equal(2, types.size());
assert_equal(true, types[0].bare_equal(bool_type));

View File

@@ -1 +0,0 @@
{print("hello")}

View File

@@ -1 +0,0 @@
assert_equal(false, !true)

View File

@@ -1,7 +0,0 @@
var i = 0
while (i < 10) {
if (++i == 5) {
break
}
}
assert_equal(5, i);

View File

@@ -1 +0,0 @@
assert_equal("b", to_string('b'))

View File

@@ -1,7 +0,0 @@
assert_equal(true, 1.is_var_const());
assert_equal(false, 1.is_var_reference());
assert_equal(true, 1.is_var_pointer());
assert_equal(false, 1.is_var_null());
assert_equal(false, 1.is_var_undef());
var i;
assert_equal(true, i.is_var_undef());

View File

@@ -1,3 +0,0 @@
var v = collate(1, 2)
assert_equal(1, v[0])
assert_equal(2, v[1])

View File

@@ -1 +0,0 @@
assert_equal(false, 1 > 2);

View File

@@ -1 +0,0 @@
assert_equal(true, 1 < 2)

View File

@@ -1,5 +0,0 @@
var v = concat([1, 2], [3, 4]);
assert_equal(4, v.size());
assert_equal(1, v[0]);
assert_equal(4, v[3]);

View File

@@ -1,4 +0,0 @@
//If the following succeeds, the test passes
"Hello World".for_each(fun(x) { print(x) } )

View File

@@ -1 +0,0 @@
assert_equal("3.5bob", 3.5.to_string() + "bob");

View File

@@ -1 +0,0 @@
assert_equal("3bob", 3.to_string + "bob")

View File

@@ -1 +0,0 @@
assert_equal(6.8, "3.5".to_double() + 3.3)

View File

@@ -1 +0,0 @@
assert_equal(8, "4".to_int() + 4)

View File

@@ -1,11 +0,0 @@
var a = [1,2,3, [4,5,6] ]
assert_equal(a[3][0], 4)
def Test::Test() { this.a = [1,2,3]; }
attr Test::a;
var t = Test();
assert_equal(t.a[0], 1)

View File

@@ -1,11 +0,0 @@
assert_equal(`==`, `==`);
assert_not_equal(`==`, `<`);
assert_equal(`<`.get_arity(), 2);
assert_equal(`+`.get_annotation(), "Multiple method dispatch function wrapper.");
assert_equal(get_arity.get_contained_functions().size(), 0);
assert_equal(get_arity.get_arity(), 1);
assert_equal(get_arity.get_param_types().size(), 2);
var paramtypes = get_arity.get_param_types();
assert_equal(true, paramtypes[1].bare_equal(Function_type));

View File

@@ -1 +0,0 @@
assert_equal([3,4], drop([1, 2, 3, 4], 2))

View File

@@ -1 +0,0 @@
assert_equal([2, 3], drop_while([1, 2, 3], odd))

View File

@@ -1,4 +0,0 @@
var x=.5
assert_equal(.5, x)
var y=-.5
assert_equal(-.5, y)

View File

@@ -1 +0,0 @@
assert_equal(7, eval("3 + 4"))

View File

@@ -1,39 +0,0 @@
load_module("reflection")
def deep()
{
try {
} catch {
} finally {
if (2)
{
}
}
}
def func()
{
deep();
}
def doing()
{
for (var i = 0; i < 10; ++i)
{
func();
}
}
def while_doing()
{
while (true)
{
doing();
}
}
var f = fun() { while_doing(); }
assert_equal(get_eval_error(f).call_stack.size(), 16)

View File

@@ -1 +0,0 @@
assert_equal(true, even(4))

View File

@@ -1,9 +0,0 @@
var x = 1
try {
throw(x)
x = 2
}
catch(e) {
x = e + 3
}
assert_equal(4, x);

View File

@@ -1,32 +0,0 @@
var finallyone = false;
try {
throw(3)
}
catch(x) {
assert_equal(3, x)
}
finally {
finallyone = true;
}
assert_equal(true, finallyone);
var try2 = false;
var catch2 = false;
var finally2 = false;
try {
try2 = true;
}
catch {
catch2 = true;
}
finally {
finally2 = true;
}
assert_equal(true, try2);
assert_equal(false, catch2);
assert_equal(true, finally2);

View File

@@ -1,34 +0,0 @@
var results = [];
for (var i = 2; i < 6; ++i) {
try {
throw(i)
}
catch(e) : e < 2 {
results.push_back("c1: " + e.to_string());
}
catch(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(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

@@ -1 +0,0 @@
assert_equal([1,3], filter([1, 2, 3, 4], odd))

View File

@@ -1,7 +0,0 @@
assert_equal(true, 1.2 < 2)
assert_equal(true, 1.2 > 1)
assert_equal(1.2, 1.2)
assert_equal(true, .5 > 0)
assert_equal(true, .5 < 1)
assert_equal(0.5, .5)

View File

@@ -1 +0,0 @@
assert_equal(10, foldl([1, 2, 3, 4], `+`, 0))

View File

@@ -1,7 +0,0 @@
var ret = []
for (var i = 0; i < 5; ++i) {
ret.push_back(i);
}
assert_equal([0,1,2,3,4], ret);

View File

@@ -1 +0,0 @@
for_each([1, 2, 3], print)

View File

@@ -1,3 +0,0 @@
var v = [1,2,3];
var r = range(v);
for_each(r, fun(x) { assert_equal(true, x>0); } )

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