private static Symbol?LookupLocalSymbolByName(LocalScope scope, IdentifierSyntax identifierSyntax) => // bind to first symbol matching the specified identifier // (errors about duplicate identifiers are emitted elsewhere) // loops currently are the only source of local symbols // as a result a local scope can contain between 1 to 2 local symbols // linear search should be fine, but this should be revisited if the above is no longer holds true scope.Declarations.FirstOrDefault(symbol => string.Equals(identifierSyntax.IdentifierName, symbol.Name, LanguageConstants.IdentifierComparison));
public virtual void VisitLocalScope(LocalScope symbol)
{
VisitDescendants(symbol);
}
public override void VisitLocalScope(LocalScope symbol)
{
this.ScopeMap.Add(symbol.BindingSyntax, symbol);
base.VisitLocalScope(symbol);
}
public override void VisitLocalScope(LocalScope symbol)
{
base.VisitLocalScope(symbol);
this.CollectDiagnostics(symbol);
}