Function* createFunction(const String& name, const Vector<Expression*>& args)
{
if (!functionMap)
createFunctionMap();
if (!functionMap->contains(name)) {
deleteAllValues(args);
// Return a dummy function instead of 0.
Function* funcTrue = functionMap->get("true").factoryFn();
funcTrue->setName("true");
return funcTrue;
}
FunctionRec functionRec = functionMap->get(name);
if (!functionRec.args.contains(args.size())) {
deleteAllValues(args);
return 0;
}
Function* function = functionRec.factoryFn();
function->setArguments(args);
function->setName(name);
return function;
}
Function* createFunction(const String& name, const Vector<Expression*>& args)
{
if (!functionMap)
createFunctionMap();
HashMap<String, FunctionRec>::iterator functionMapIter = functionMap->find(name);
FunctionRec* functionRec = 0;
if (functionMapIter == functionMap->end() || !(functionRec = &functionMapIter->second)->args.contains(args.size()))
return 0;
Function* function = functionRec->factoryFn();
function->setArguments(args);
function->setName(name);
return function;
}