protected override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder)
{
if (options.CanConsiderMembers())
{
foreach (var kvp in _parameterMap)
{
result.AddSymbol(null, kvp.Key, 0);
}
}
}
protected override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder)
{
if (options.CanConsiderMembers())
{
foreach (var rangeVariableName in parameterMap.Keys)
{
result.AddSymbol(null, rangeVariableName, 0);
}
}
}
protected override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder)
{
if (CanConsiderTypeParameters(options))
{
foreach (var parameter in this.methodSymbol.TypeParameters)
{
if (originalBinder.CanAddLookupSymbolInfo(parameter, options, null))
{
result.AddSymbol(parameter, parameter.Name, 0);
}
}
}
}
protected override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder)
{
if (options.CanConsiderMembers())
{
foreach (var parameter in lambdaSymbol.Parameters)
{
if (originalBinder.CanAddLookupSymbolInfo(parameter, options, null))
{
result.AddSymbol(parameter, parameter.Name, 0);
}
}
}
}
internal override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder)
{
if (options.CanConsiderLocals())
{
foreach (var parameter in _parameters)
{
if (originalBinder.CanAddLookupSymbolInfo(parameter, options, result, null))
{
result.AddSymbol(parameter, parameter.Name, 0);
}
}
}
}
protected override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder)
{
Debug.Assert(options.AreValid());
if ((options & LookupOptions.LabelsOnly) != 0)
{
if (this.LabelsMap != null)
{
foreach (var label in this.LabelsMap)
{
result.AddSymbol(label.Value, label.Key, 0);
}
}
}
if (options.CanConsiderLocals())
{
if (this.LocalsMap != null)
{
foreach (var local in this.LocalsMap)
{
if (originalBinder.CanAddLookupSymbolInfo(local.Value, options, result, null))
{
result.AddSymbol(local.Value, local.Key, 0);
}
}
}
if (this.LocalFunctionsMap != null)
{
foreach (var local in this.LocalFunctionsMap)
{
if (originalBinder.CanAddLookupSymbolInfo(local.Value, options, result, null))
{
result.AddSymbol(local.Value, local.Key, 0);
}
}
}
}
}
protected override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder)
{
if (CanConsiderTypeParameters(options))
{
foreach (var kvp in TypeParameterMap)
{
foreach (TypeParameterSymbol typeParameter in kvp.Value)
{
// In any context where this binder applies, the type parameters are always viable/speakable.
Debug.Assert(originalBinder.CanAddLookupSymbolInfo(typeParameter, options, null));
result.AddSymbol(typeParameter, kvp.Key, 0);
}
}
}
}
// Note: we do not mark nodes when looking up arities or names. This is because these two
// types of lookup are only around to make the public
// SemanticModel.LookupNames/LookupSymbols work and do not count as usages of the directives
// when the actual code is bound.
internal void AddLookupSymbolsInfoInAliases(Binder binder, LookupSymbolsInfo result, LookupOptions options)
{
if (this.UsingAliases != null)
{
foreach (var usingAlias in this.UsingAliases.Values)
{
var usingAliasSymbol = usingAlias.Alias.GetAliasTarget(basesBeingResolved: null);
if (binder.CanAddLookupSymbolInfo(usingAliasSymbol, options, null))
{
result.AddSymbol(usingAlias.Alias, usingAlias.Alias.Name, 0);
}
}
}
// TODO (tomat): extern aliases?
}
internal static void AddLookupSymbolsInfoInUsings(
ImmutableArray <NamespaceOrTypeAndUsingDirective> usings, Binder binder, LookupSymbolsInfo result, LookupOptions options)
{
Debug.Assert(!options.CanConsiderNamespaces());
// look in all using namespaces
foreach (var namespaceSymbol in usings)
{
foreach (var member in namespaceSymbol.NamespaceOrType.GetMembersUnordered())
{
if (binder.CanAddLookupSymbolInfo(member, options, null))
{
result.AddSymbol(member, member.Name, member.GetArity());
}
}
}
}
protected override void AddLookupSymbolsInfoInSingleBinder(LookupSymbolsInfo result, LookupOptions options, Binder originalBinder)
{
// If we are looking only for labels we do not need to search through the imports.
if ((options & LookupOptions.LabelsOnly) == 0)
{
// Add types within namespaces imported through usings, but don't add nested namespaces.
options = (options & ~(LookupOptions.NamespaceAliasesOnly | LookupOptions.NamespacesOrTypesOnly)) | LookupOptions.MustNotBeNamespace;
// look in all using namespaces
foreach (var namespaceSymbol in this.GetUsings(basesBeingResolved: null))
{
foreach (var member in namespaceSymbol.NamespaceOrType.GetMembersUnordered())
{
if (IsValidLookupCandidateInUsings(member) && originalBinder.CanAddLookupSymbolInfo(member, options, result, null))
{
result.AddSymbol(member, member.Name, member.GetArity());
}
}
}
}
}
private static void AddLookupSymbolsInfoInUsings(
ImmutableArray <NamespaceOrTypeAndUsingDirective> usings, LookupSymbolsInfo result, LookupOptions options, Binder originalBinder)
{
if (originalBinder.Flags.Includes(BinderFlags.InScriptUsing))
{
return;
}
Debug.Assert(!options.CanConsiderNamespaces());
// look in all using namespaces
foreach (var namespaceSymbol in usings)
{
foreach (var member in namespaceSymbol.NamespaceOrType.GetMembersUnordered())
{
if (IsValidLookupCandidateInUsings(member) && originalBinder.CanAddLookupSymbolInfo(member, options, result, null))
{
result.AddSymbol(member, member.Name, member.GetArity());
}
}
}
}
private static void AddAliasSymbolToResult(
LookupSymbolsInfo result,
AliasSymbol aliasSymbol,
LookupOptions options,
Binder originalBinder
)
{
var targetSymbol = aliasSymbol.GetAliasTarget(basesBeingResolved: null);
if (
originalBinder.CanAddLookupSymbolInfo(
targetSymbol,
options,
result,
accessThroughType: null,
aliasSymbol: aliasSymbol
)
)
{
result.AddSymbol(aliasSymbol, aliasSymbol.Name, 0);
}
}
