public override IEnumerable <Symbol> getSymbolsByName(string name, Filter sf,
LookupKind lookupKind = LookupKind.RECURSIVE)
{
IEnumerable <Symbol> primaryResult = primary.getSymbolsByName(name, sf, lookupKind);
return(lookupKind == LookupKind.RECURSIVE
? primaryResult.Concat(secondary.getSymbolsByName(name, sf, lookupKind))
: primaryResult);
}
public bool checkUniqueLocalVar(DiagnosticPosition pos, VarSymbol varSymbol, WritableScope scope)
{
if (scope.getSymbolsByName(varSymbol.name, s => (s.kind & Kind.VAR) != 0).Any())
{
log.error(pos, messages.duplicateVar, varSymbol.name);
return(false);
}
return(true);
}
public bool checkUnique(DiagnosticPosition pos, StructSymbol ssym, WritableScope scope)
{
bool contains = scope.getSymbolsByName(ssym.name, LookupKind.NON_RECURSIVE).Any();
if (contains)
{
log.error(pos, messages.duplicateStructName, ssym.name);
}
return(!contains);
}
public override IEnumerable <Symbol> getSymbolsByName(String name, Filter sf,
LookupKind lookupKind = LookupKind.RECURSIVE)
{
IEnumerable <Symbol> localResult = dict.TryGetValue(name, out var s)
? s.Where(sf)
: CollectionUtils.emptyList <Symbol>();
return(lookupKind is LookupKind.RECURSIVE && outer != null
? localResult.Concat(outer.getSymbolsByName(name, sf))
: localResult);
}