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/*
* Copyright (c) 2013-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Sluift/Lua/FunctionRegistry.h>
#include <Sluift/Lua/Exception.h>
#include <Sluift/Lua/LuaUtils.h>
#include <Sluift/globals.h>
using namespace Swift::Lua;
FunctionRegistry::FunctionRegistry() {
}
FunctionRegistry::~FunctionRegistry() {
}
FunctionRegistry& FunctionRegistry::getInstance() {
static FunctionRegistry instance;
return instance;
}
void FunctionRegistry::addFunction(
const std::string& name, lua_CFunction function, const std::string& type,
const std::string& helpDescription, const std::string& helpParameters, const std::string& helpOptions) {
Registration registration;
registration.name = name;
registration.function = function;
registration.type = type;
registration.helpDescription = helpDescription;
registration.helpParameters = helpParameters;
registration.helpOptions = helpOptions;
registrations.push_back(registration);
}
void FunctionRegistry::createFunctionTable(lua_State* L, const std::string& type) {
lua_newtable(L);
addFunctionsToTable(L, type);
}
void FunctionRegistry::addFunctionsToTable(lua_State* L, const std::string& type) {
for (const auto& registration : registrations) {
if (registration.type == type) {
lua_pushcclosure(L, registration.function, 0);
if (!registration.helpDescription.empty()) {
Lua::registerHelp(L, -1, registration.helpDescription, registration.helpParameters, registration.helpOptions);
}
else {
Lua::registerExtraHelp(L, -1, registration.type + "." + registration.name);
}
lua_setfield(L, -2, registration.name.c_str());
}
}
}
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