First implementation of Python wrappers

4 files changed, 225 insertions, 5 deletions

diff --git a/src/bindings/CMakeLists.txt b/src/bindings/CMakeLists.txt
index 123ec9c..b02b229 100644
--- a/src/bindings/CMakeLists.txt
+++ b/src/bindings/CMakeLists.txt
@@ -33,9 +33,12 @@ if (SWIG_FOUND)
 		if (BUILD_BINDING_CSHARP)
 			add_subdirectory(swig/csharp)
 		endif()
-		# if (BUILD_BINDING_PHP)
-		# 	add_subdirectory(swig/php)
-		# endif()
+		if (BUILD_BINDING_PYTHON)
+			add_subdirectory(swig/python)
+		endif()
+		if (BUILD_BINDING_PHP)
+			add_subdirectory(swig/php)
+		endif()
 
 		if(SWIG_VERSION VERSION_LESS 3.0.0)
 			message(STATUS "SWIG version > 3.0 is recommended, found ${SWIG_VERSION}")
diff --git a/src/bindings/swig/python/CMakeLists.txt b/src/bindings/swig/python/CMakeLists.txt
new file mode 100644
index 0000000..3335ef2
--- /dev/null
+++ b/src/bindings/swig/python/CMakeLists.txt
@@ -0,0 +1,54 @@
+if (CMAKE_CROSSCOMPILING)
+	return()
+endif()
+
+set(Python_ADDITIONAL_VERSIONS)
+find_package(PythonLibs)
+if(NOT PYTHONLIBS_FOUND)
+	return()
+endif()
+
+if(NOT PYTHON_INCLUDE_DIRS)
+	return()
+else()
+  list(REMOVE_ITEM PYTHON_INCLUDE_DIRS "PYTHON_INCLUDE_DIR-NOTFOUND")
+  if(NOT PYTHON_INCLUDE_DIRS)
+  	return()
+  endif()
+endif()
+
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+include_directories(${PYTHON_INCLUDE_DIRS})
+
+# -includeall?
+SET(CMAKE_SWIG_FLAGS "-threads" "-c++")
+
+SET_SOURCE_FILES_PROPERTIES(uscxml.i PROPERTIES SWIG_MODULE_NAME "uscxmlNativePython")
+SET_SOURCE_FILES_PROPERTIES(uscxml.i PROPERTIES SWIG_FLAGS "-w401,362;")
+SET_SOURCE_FILES_PROPERTIES(uscxml.i PROPERTIES CPLUSPLUS ON)
+
+SET_SOURCE_FILES_PROPERTIES(${CMAKE_CURRENT_BINARY_DIR}/uscxmlPYTHON_wrap.cxx PROPERTIES LANGUAGE CXX)
+SWIG_ADD_MODULE(uscxmlNativePython python uscxml.i)
+
+if (${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
+	SET_SOURCE_FILES_PROPERTIES(${CMAKE_CURRENT_BINARY_DIR}/uscxmlPYTHON_wrap.cxx PROPERTIES COMPILE_FLAGS "-Wno-dynamic-class-memaccess")
+endif()
+
+SWIG_LINK_LIBRARIES(uscxmlNativePython ${PYTHON_LIBRARIES})
+SWIG_LINK_LIBRARIES(uscxmlNativePython uscxml)
+
+set_target_properties(_uscxmlNativePython PROPERTIES FOLDER "Bindings")
+set_target_properties(_uscxmlNativePython PROPERTIES COMPILE_FLAGS "-DSWIG")
+
+ADD_CUSTOM_COMMAND(
+	TARGET _uscxmlNativePython
+	POST_BUILD
+	COMMAND ${CMAKE_COMMAND} -E copy 
+		${CMAKE_CURRENT_BINARY_DIR}/uscxmlNativePython.py
+		${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/uscxmlNativePython.py
+)
+
+
+set(USCXML_LANGUAGE_BINDINGS "python ${USCXML_LANGUAGE_BINDINGS}")
+set(USCXML_LANGUAGE_BINDINGS ${USCXML_LANGUAGE_BINDINGS} PARENT_SCOPE)
+
diff --git a/src/bindings/swig/python/uscxml.i b/src/bindings/swig/python/uscxml.i
new file mode 100644
index 0000000..c501223
--- /dev/null
+++ b/src/bindings/swig/python/uscxml.i
@@ -0,0 +1,163 @@
+%module(directors="1") uscxmlNativePython
+
+// provide a macro for the header files
+#define SWIGIMPORTED 1
+
+%include <stl.i>
+%include <std_map.i>
+%include <std_string.i>
+// the std_list.i from SWIG 3.0.10 fails to generate valid c++ code?
+/*%include <std_list.i>*/
+%include "../stl_list.i"
+
+%include <std_set.i>
+%include <inttypes.i>
+
+// these are needed at least for the templates to work
+typedef uscxml::Blob Blob;
+typedef uscxml::Data Data;
+typedef uscxml::Event Event;
+typedef uscxml::Invoker Invoker;
+typedef uscxml::IOProcessor IOProcessor;
+typedef uscxml::DataModel DataModel;
+typedef uscxml::DataModelExtension DataModelExtension;
+typedef uscxml::ExecutableContent ExecutableContent;
+typedef uscxml::InvokerImpl InvokerImpl;
+typedef uscxml::IOProcessorImpl IOProcessorImpl;
+typedef uscxml::DataModelImpl DataModelImpl;
+typedef uscxml::ExecutableContentImpl ExecutableContentImpl;
+typedef uscxml::InterpreterIssue InterpreterIssue;
+
+%feature("director") uscxml::WrappedInvoker;
+%feature("director") uscxml::WrappedDataModel;
+%feature("director") uscxml::WrappedDataModelExtension;
+%feature("director") uscxml::WrappedIOProcessor;
+%feature("director") uscxml::WrappedExecutableContent;
+%feature("director") uscxml::WrappedInterpreterMonitor;
+
+// disable warning related to unknown base class
+#pragma SWIG nowarn=401
+// do not warn when we override symbols via extend
+#pragma SWIG nowarn=302
+// do not warn when ignoring overrided method
+#pragma SWIG nowarn=516
+
+%rename(equals) operator==; // signature is wrong, still useful
+%rename(isValid) operator bool;
+
+//**************************************************
+// This ends up in the generated wrapper code
+//**************************************************
+
+%{
+
+#include "uscxml/config.h"
+#include "../../../uscxml/Interpreter.h"
+#include "../../../uscxml/debug/InterpreterIssue.h"
+#include "../../../uscxml/interpreter/InterpreterState.h"
+#include "../../../uscxml/interpreter/InterpreterMonitor.h"
+
+#include "../../../uscxml/messages/Data.h"
+#include "../../../uscxml/messages/Event.h"
+#include "../../../uscxml/util/DOM.h"
+
+#include "../../../uscxml/plugins/Factory.h"
+#include "../../../uscxml/plugins/DataModelImpl.h"
+
+#include "../wrapped/WrappedInvoker.h"
+#include "../wrapped/WrappedDataModel.h"
+#include "../wrapped/WrappedActionLanguage.h"
+#include "../wrapped/WrappedExecutableContent.h"
+#include "../wrapped/WrappedIOProcessor.h"
+#include "../wrapped/WrappedInterpreterMonitor.h"
+
+using namespace uscxml;
+using namespace XERCESC_NS;
+
+// the wrapped* C++ classes get rid of DOM nodes and provide more easily wrapped base classes
+#include "../wrapped/WrappedInvoker.cpp"
+#include "../wrapped/WrappedDataModel.cpp"
+#include "../wrapped/WrappedActionLanguage.cpp"
+#include "../wrapped/WrappedExecutableContent.cpp"
+#include "../wrapped/WrappedIOProcessor.cpp"
+#include "../wrapped/WrappedInterpreterMonitor.cpp"
+
+%}
+
+%include "../uscxml_ignores.i"
+
+// bytearray for Blob::data
+// see: http://stackoverflow.com/questions/9934059/swig-technique-to-wrap-unsigned-binary-data
+
+#if 0
+%apply (char *STRING, size_t LENGTH) { (const char* data, size_t size) };
+
+%typemap(jni) char* getData "jbyteArray"
+%typemap(jtype) char* getData "byte[]"
+%typemap(jstype) char* getData "byte[]"
+%typemap(javaout) char* getData {
+  return $jnicall;
+}
+
+%typemap(out) char* getData {
+  $result = JCALL1(NewByteArray, jenv, ((uscxml::Blob const *)arg1)->getSize());
+  JCALL4(SetByteArrayRegion, jenv, $result, 0, ((uscxml::Blob const *)arg1)->getSize(), (jbyte *)$1);
+}
+#endif
+
+//***********************************************
+// Beautify important classes
+//***********************************************
+
+
+%include "../uscxml_beautify.i"
+
+
+//***********************************************
+// Parse the header file to generate wrappers
+//***********************************************
+
+%include "../../../uscxml/Common.h"
+%include "../../../uscxml/messages/Blob.h"
+%include "../../../uscxml/messages/Data.h"
+%include "../../../uscxml/messages/Event.h"
+
+%include "../../../uscxml/plugins/Factory.h"
+%include "../../../uscxml/interpreter/InterpreterState.h"
+%include "../../../uscxml/interpreter/InterpreterMonitor.h"
+
+//%include "../../../uscxml/interpreter/MicroStep.h"
+//%include "../../../uscxml/interpreter/ContentExecutor.h"
+
+%include "../../../uscxml/Interpreter.h"
+%include "../../../uscxml/debug/InterpreterIssue.h"
+
+%include "../../../uscxml/plugins/EventHandler.h"
+
+%include "../../../uscxml/plugins/DataModel.h"
+%include "../../../uscxml/plugins/DataModelImpl.h"
+%include "../../../uscxml/plugins/ExecutableContent.h"
+%include "../../../uscxml/plugins/ExecutableContentImpl.h"
+%include "../../../uscxml/plugins/Invoker.h"
+%include "../../../uscxml/plugins/InvokerImpl.h"
+%include "../../../uscxml/plugins/IOProcessor.h"
+%include "../../../uscxml/plugins/IOProcessorImpl.h"
+
+%include "../wrapped/WrappedInvoker.h"
+%include "../wrapped/WrappedDataModel.h"
+%include "../wrapped/WrappedActionLanguage.h"
+%include "../wrapped/WrappedExecutableContent.h"
+%include "../wrapped/WrappedIOProcessor.h"
+%include "../wrapped/WrappedInterpreterMonitor.h"
+
+
+/*%template(IssueList) std::list<uscxml::InterpreterIssue>;
+%template(DataList) std::list<uscxml::Data>;
+%template(StringList) std::list<std::string>;
+*/
+%template(DataMap) std::map<std::string, uscxml::Data>;
+%template(StringSet) std::set<std::string>;
+%template(StringVector) std::vector<std::string>;
+%template(ParamMap) std::map<std::string, std::list<uscxml::Data> >;
+%template(IOProcMap) std::map<std::string, IOProcessor>;
+%template(InvokerMap) std::map<std::string, Invoker>;
diff --git a/src/bindings/swig/stl_list.i b/src/bindings/swig/stl_list.i
index aabd448..ee1bcda 100644
--- a/src/bindings/swig/stl_list.i
+++ b/src/bindings/swig/stl_list.i
@@ -43,7 +43,7 @@ namespace std {
    };
 }
 
-%define specialize_std_list(T)
+/*%define specialize_std_list(T)
 #warning "specialize_std_list - specialization for type T no longer needed"
 %enddef
-
+*/