public void RemoveCallable(string identifier, CallableSymbol callable)
{
if (!_table.Contains(identifier) || !(_table[identifier] is List <CallableSymbol> callables))
{
return;
}
foreach (var callableSymbol in callables)
{
if (callable.ParametersTypes.Count != callableSymbol.ParametersTypes.Count)
{
continue;
}
bool found = true;
for (int i = 0; i < callable.ParametersTypes.Count; ++i)
{
if (!callable.ParametersTypes[i].Equals(callableSymbol.ParametersTypes[i]))
{
found = false;
}
}
if (found)
{
callables.Remove(callableSymbol);
break;
}
}
}
public bool AddCallable(string identifier, CallableSymbol callable)
{
var paramTypes = new List <SymType>(from type in callable.ParametersTypes select type.Item2);
foreach (var parametersType in callable.ParametersTypes)
{
paramTypes.Add(parametersType.Item2);
}
if (FindCallable(identifier, paramTypes) != null)
{
return(false);
}
if (_table.Contains(identifier))
{
if (_table[identifier] is List <CallableSymbol> callableSymbols && !callableSymbols.Contains(callable))
{
callableSymbols.Add(callable);
}
}
else
{
_table.Add(identifier.ToLower(), new List <CallableSymbol> {
callable
});
}
return(true);
}
