PILuaProgram

CMakeLists.txt

@@ -625,6 +625,13 @@ if (NOT CROSSTOOLS)
 		find_package(Lua QUIET)
 		if (LUA_FOUND)
 			message(STATUS "Building PIP with Lua support")
+			import_version(pip_lua pip)
+			set_deploy_property(pip_lua ${PIP_LIB_TYPE}
+				LABEL "PIP Lua support"
+				FULLNAME "${_PIP_DOMAIN}.pip_lua"
+				COMPANY "${_PIP_COMPANY}"
+				INFO "Platform-Independent Primitives")
+			make_rc(pip_lua _RC)
 			add_definitions(-DPIP_LUA)
 			include_directories(${LUA_INCLUDE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/lib/lua/3rd)
 			list(APPEND HDR_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/lib/lua/3rd/LuaBridge")
@@ -672,7 +679,9 @@ if(LIB)
 			if (NOT CROSSTOOLS)
 				install(FILES ${HDRS} DESTINATION ${MINGW_INCLUDE}/pip)
 				install(FILES ${HDRS} DESTINATION ${MINGW_INCLUDE}/pip)
-				install(DIRECTORY ${HDR_DIRS} DESTINATION ${MINGW_INCLUDE}/pip)
+				if(HDR_DIRS)
+					install(DIRECTORY ${HDR_DIRS} DESTINATION ${MINGW_INCLUDE}/pip)
+				endif()
 				install(TARGETS ${PIP_LIBS_TARGETS} ARCHIVE DESTINATION ${MINGW_LIB})
 			endif()
 			install(TARGETS ${PIP_LIBS_TARGETS} RUNTIME DESTINATION ${MINGW_BIN})
@@ -691,7 +700,9 @@ if(LIB)
 	else()
 		if (NOT CROSSTOOLS)
 			install(FILES ${HDRS} DESTINATION ${CMAKE_INSTALL_PREFIX}/include/pip)
-			install(DIRECTORY ${HDR_DIRS} DESTINATION ${CMAKE_INSTALL_PREFIX}/include/pip)
+			if(HDR_DIRS)
+				install(DIRECTORY ${HDR_DIRS} DESTINATION ${CMAKE_INSTALL_PREFIX}/include/pip)
+			endif()
 		endif()
 		install(TARGETS ${PIP_LIBS_TARGETS} DESTINATION ${CMAKE_INSTALL_PREFIX}/lib)
 	endif()
@@ -707,7 +718,9 @@ else()
 			install(TARGETS ${PIP_LIBS_TARGETS} DESTINATION lib)
 		endif()
 		install(FILES ${HDRS} DESTINATION include/pip)
-		install(DIRECTORY ${HDR_DIRS} DESTINATION include/pip)
+		if(HDR_DIRS)
+			install(DIRECTORY ${HDR_DIRS} DESTINATION include/pip)
+		endif()
 		message(STATUS "Install ${PROJECT_NAME} to local \"bin\", \"lib\" and \"include\"")
 	endif()
 endif()

cmake/FindPIP.cmake

@@ -156,8 +156,8 @@ endif()
 if(__module_Cloud AND __module_IOUtils)
 	set_target_properties(PIP::Cloud PROPERTIES INTERFACE_LINK_LIBRARIES "PIP::IOUtils")
 endif()
-if(__module_Lua )
+if(__module_Lua)
-	set_target_properties(PIP::Lua PROPERTIES INTERFACE_INCLUDE_DIRECTORIES ${LUA_INCLUDE_DIR} INTERFACE_LINK_LIBRARIES "PIP::Lua" ${LUA_LIBRARIES})
+	set_target_properties(PIP::Lua PROPERTIES INTERFACE_INCLUDE_DIRECTORIES ${LUA_INCLUDE_DIR} INTERFACE_LINK_LIBRARIES "PIP" ${LUA_LIBRARIES})
 endif()
 
 include(PIPMacros)

lib/lua/piluaprogram.cpp

@@ -0,0 +1,53 @@
+/*
+	PIP - Platform Independent Primitives
+	PILuaProgram
+	Andrey Bychkov work.a.b@yandex.ru
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "piluaprogram.h"
+
+
+PRIVATE_DEFINITION_START(PILuaProgram)
+	lua_State * lua_state;
+PRIVATE_DEFINITION_END(PILuaProgram)
+
+
+PILuaProgram::PILuaProgram() {
+	PRIVATE->lua_state = luaL_newstate();
+	luaL_openlibs(PRIVATE->lua_state);
+}
+
+
+bool PILuaProgram::load(const PIString & script) {
+	int ret = luaL_dostring(PRIVATE->lua_state, script.dataUTF8());
+	if (ret != 0) return false;
+	return true;
+}
+
+
+bool PILuaProgram::prepare() {
+	return (lua_pcall(PRIVATE->lua_state, 0, 0, 0) == 0);
+}
+
+
+luabridge::LuaRef PILuaProgram::getGlobal(const PIString & name) {
+	return luabridge::getGlobal(PRIVATE->lua_state, name.dataUTF8());
+}
+
+
+luabridge::Namespace PILuaProgram::getGlobalNamespace() {
+	return luabridge::getGlobalNamespace(PRIVATE->lua_state);
+}
+

lib/main/lua/piluaprogram.h

@@ -1,3 +1,25 @@
+/*! \file piluaprogram.h
+ * \brief Lua Program
+*/
+/*
+	PIP - Platform Independent Primitives
+	PILuaProgram
+	Andrey Bychkov work.a.b@yandex.ru
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #ifndef PILUAPROGRAM_H
 #define PILUAPROGRAM_H
 
@@ -6,7 +28,23 @@
 class PILuaProgram
 {
 public:
+	//! Constructs an empty PILuaProgram, initialize Lua context
 	PILuaProgram();
+
+	//! Load Lua script from PIString
+	bool load(const PIString & script);
+
+	//! Execute script
+	bool prepare();
+
+	//! Get Lua Object or Function
+	luabridge::LuaRef getGlobal(const PIString & name);
+
+	//! Return Lua global namespace
+	luabridge::Namespace getGlobalNamespace();
+
+private:
+	PRIVATE_DECLARATION
 };
 
 #endif // PILUAPROGRAM_H

lib/main/lua/pip_lua.h

@@ -1,3 +1,26 @@
+/*! \file pip_lua.h
+ * \brief PIP Lua bindings
+ *
+ * This file declare conversions for PIP types via LuaBridge
+*/
+/*
+	PIP - Platform Independent Primitives
+	PIP Lua bindings
+	Andrey Bychkov work.a.b@yandex.ru
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
 #ifndef PIP_LUA_H
 #define PIP_LUA_H
 

main.cpp

@@ -4,19 +4,22 @@
 
 static const char * script
 = "-- script.lua \n"
+  "test()\n"
   "testString = \"LuaBridge works ававава!\" \n"
   "number = 42 \n";
 
 
-using namespace luabridge;
+void test() {
+	piCout << "C function test";
+}
 
 int main() {
-	lua_State* L = luaL_newstate();
+	PILuaProgram p;
-	luaL_dostring(L, script);
+	p.getGlobalNamespace().addFunction("test", test);
-	luaL_openlibs(L);
+	if (!p.load(PIString::fromUTF8(script))) piCout << "error";
-	lua_pcall(L, 0, 0, 0);
+	p.prepare();
-	LuaRef s = getGlobal(L, "testString");
+	luabridge::LuaRef s = p.getGlobal("testString");
-	LuaRef n = getGlobal(L, "number");
+	luabridge::LuaRef n = p.getGlobal("number");
 	PIString luaString = s.cast<PIString>();
 	int answer = n.cast<int>();
 	piCout << luaString;