private static ISymbol GetGlobalMember(SemanticModelBase semanticModel, SyntaxNodeBase node)
{
switch (node)
{
case FunctionSyntax t: return(semanticModel.GetDeclaredSymbol(t));
case VariableDeclaratorSyntax t: return(semanticModel.GetDeclaredSymbol(t));
}
return(null);
}
private static ISymbol GetType(SemanticModelBase semanticModel, SyntaxNodeBase node)
{
switch (node)
{
case ConstantBufferSyntax t: return(semanticModel.GetDeclaredSymbol(t));
case NamespaceSyntax t: return(semanticModel.GetDeclaredSymbol(t));
case TechniqueSyntax t: return(semanticModel.GetDeclaredSymbol(t));
case TypeDefinitionSyntax t: return(semanticModel.GetDeclaredSymbol(t));
}
return(null);
}
public ISymbol GetDeclaredSymbol(SemanticModelBase semanticModel, ISyntaxToken token, CancellationToken cancellationToken)
{
var location = token.SourceRange;
var q = from node in ((SyntaxToken)token).Ancestors()
let symbol = semanticModel.GetDeclaredSymbol(node)
where symbol != null && symbol.Locations.Contains(location)
select symbol;
return(q.FirstOrDefault());
}
