Method doString

src/ofxLua.cpp:109–151

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//------------------------------------------------------------------------------
bool ofxLua::doString(const std::string& text) {
	
	if(!isValid()) {
		ofLogError("ofxLua") << "Cannot do std::string, lua state not inited!";
		return false;
	}

	if(text.length() < 10) {
		ofLogVerbose("ofxLua") << "Doing std::string: \"" << text << "\"";
	}
	else {
		ofLogVerbose("ofxLua") << "Doing std::string: \"" << text.substr(0,10) << "..." << "\"";
	}
	
	// load the std::string
	int ret = luaL_loadstring(L, text.c_str());
	if(ret != 0) {
		switch(ret) {
			case LUA_ERRSYNTAX: {
				std::string msg = (std::string) lua_tostring(L, LUA_STACK_TOP);
				errorOccurred(msg);
				break;
			}
			case LUA_ERRMEM: {
				std::string msg = "Memory error",
				errorOccurred(msg);
				break;
			}
		}
				
		return false;
	}
	
	// run the std::string
	ret = lua_pcall(L, 0, LUA_MULTRET, 0);
	if(ret != 0) {
		std::string msg = (std::string) lua_tostring(L, LUA_STACK_TOP);
		errorOccurred(msg);
		return false;
	}
	
	return true;
}

//------------------------------------------------------------------------------
bool ofxLua::doScript(const std::string& script, bool changeDir) {