public Function Find(FunctionType type, bool isStatic)
{
MakeConcrete();
FunctionGroupName gname = new FunctionGroupName(type, isStatic);
FunctionGroupName oldName = functions.Find(gname);
if (oldName != null)
{
return(oldName.GetFunction());
}
return(null);
}
private void AppendLevelContent(FunctionGroup level, bool isNamespaceLevel)
{
level.MakeConcrete();
foreach (FunctionGroupName gname in level.functions)
{
// Check if the object belongs to the included namespace level
bool isNamespace = gname.IsNamespaceLevel || isNamespaceLevel;
// Read the name data.
FunctionType type = gname.GetFunctionType();
bool isStatic = gname.IsStatic();
// Find a similar group.
FunctionGroupName old = Find(gname);
if (old == null)
{
FunctionGroupName newName = new FunctionGroupName(type, isStatic);
newName.IsNamespaceLevel = isNamespace;
newName.SetFunction(gname.GetFunction());
functions.Add(newName);
continue;
}
// Ignore names of lower scopes.
if (!isNamespace || !old.IsNamespaceLevel)
{
continue;
}
// Now the old name is a namespace level, and we are adding another
// namespace level function, in other words, we have detected an ambiguity.
Function oldFunction = old.GetFunction();
FunctionAmbiguity amb;
if (!oldFunction.IsAmbiguity())
{
amb = new FunctionAmbiguity(oldFunction.GetName(), oldFunction.GetFlags(), oldFunction.GetParentScope());
amb.AddCandidate(oldFunction);
old.SetFunction(amb);
}
else
{
amb = (FunctionAmbiguity)oldFunction;
}
// Add the new function into the ambiguity list.
amb.AddCandidate(gname.GetFunction());
}
}