// We only need Lookup() during the resolve phase (because that's the only time
// we need to convert text into symbols)
// After that, we can just use the symbols directly
// Lookup an entry in a specific scope
// If it doesn't exist, then return null if !fMustExist and throw if fMustExist
public SymEntry LookupSymbol(Scope scope, Identifier id, bool fMustExist)
{
SymEntry s = scope.LookupSymbol(id.Text);
if (fMustExist && s == null)
{
ThrowError(SymbolError.UndefinedSymbol(id));
}
return s;
}
// Get rid of this function
public SymEntry LookupSymbol(Scope scope, string st, bool fMustExist)
{
SymEntry s = scope.LookupSymbol(st);
bool f= false;
if (f) {
System.Xml.XmlWriter o = new System.Xml.XmlTextWriter(new System.IO.StreamWriter("dump.xml"));
scope.Dump(o, true);
o.Close();
}
if (fMustExist && s == null)
{
FileRange range = new FileRange();
range.Filename = "<not specified>";
Identifier id = new Identifier(st, range);
//ThrowError_UndefinedSymbol(id);
ThrowError(SymbolError.UndefinedSymbol(id));
}
return s;
}