void AddTypesAndNamespaces (CompletionDataWrapper wrapper, CppResolver state, AstNode node, Predicate<IType> typePred = null, Predicate<IMember> memberPred = null)
{
if (currentType != null) {
for (var ct = currentType; ct != null; ct = ct.DeclaringTypeDefinition) {
foreach (var nestedType in ct.NestedTypes) {
if (typePred == null || typePred (nestedType.Resolve (ctx))) {
string name = nestedType.Name;
if (node is Attribute && name.EndsWith ("Attribute") && name.Length > "Attribute".Length)
name = name.Substring (0, name.Length - "Attribute".Length);
wrapper.AddType (nestedType, name);
}
}
}
if (this.currentMember != null && !(node is AstType)) {
var def = ctx.CurrentTypeDefinition ?? Compilation.MainAssembly.GetTypeDefinition (currentType);
if (def != null) {
foreach (var member in def.GetMembers ()) {
if (member is IMethod && ((IMethod)member).FullName == "System.Object.Finalize")
continue;
if (member.EntityType == EntityType.Operator)
continue;
if (memberPred == null || memberPred (member))
wrapper.AddMember (member);
}
var declaring = def.DeclaringTypeDefinition;
while (declaring != null) {
foreach (var member in declaring.GetMembers (m => m.IsStatic)) {
if (memberPred == null || memberPred (member))
wrapper.AddMember (member);
}
declaring = declaring.DeclaringTypeDefinition;
}
}
}
foreach (var p in currentType.TypeParameters) {
wrapper.AddTypeParameter (p);
}
}
var scope = CSharpParsedFile.GetUsingScope (location).Resolve (Compilation);
for (var n = scope; n != null; n = n.Parent) {
foreach (var pair in n.UsingAliases) {
wrapper.AddNamespace (pair.Key);
}
foreach (var u in n.Usings) {
foreach (var type in u.Types) {
if (typePred == null || typePred (type)) {
string name = type.Name;
if (node is Attribute && name.EndsWith ("Attribute") && name.Length > "Attribute".Length)
name = name.Substring (0, name.Length - "Attribute".Length);
wrapper.AddType (type, name);
}
}
}
foreach (var type in n.Namespace.Types) {
if (typePred == null || typePred (type))
wrapper.AddType (type, type.Name);
}
foreach (var curNs in n.Namespace.ChildNamespaces) {
wrapper.AddNamespace (curNs.Name);
}
}
}
void AddContextCompletion (CompletionDataWrapper wrapper, CppResolver state, AstNode node)
{
if (state != null && !(node is AstType)) {
foreach (var variable in state.LocalVariables) {
if (variable.Region.IsInside (location.Line, location.Column - 1))
continue;
wrapper.AddVariable (variable);
}
}
if (currentMember is IUnresolvedParameterizedMember && !(node is AstType)) {
var param = (IParameterizedMember)currentMember.CreateResolved (ctx);
foreach (var p in param.Parameters) {
wrapper.AddVariable (p);
}
}
if (currentMember is IUnresolvedMethod) {
var method = (IUnresolvedMethod)currentMember;
foreach (var p in method.TypeParameters) {
wrapper.AddTypeParameter (p);
}
}
Predicate<IType> typePred = null;
if (node is Attribute) {
var attribute = Compilation.FindType (KnownTypeCode.Attribute);
typePred = t => {
return t.GetAllBaseTypeDefinitions ().Any (bt => bt.Equals (attribute));
};
}
AddTypesAndNamespaces (wrapper, state, node, typePred);
wrapper.Result.Add (factory.CreateLiteralCompletionData ("global"));
if (!(node is AstType)) {
if (currentMember != null) {
AddKeywords (wrapper, statementStartKeywords);
AddKeywords (wrapper, expressionLevelKeywords);
} else if (currentType != null) {
AddKeywords (wrapper, typeLevelKeywords);
} else {
AddKeywords (wrapper, globalLevelKeywords);
}
var prop = currentMember as IUnresolvedProperty;
if (prop != null && prop.Setter != null && prop.Setter.Region.IsInside (location))
wrapper.AddCustom ("value");
if (currentMember is IUnresolvedEvent)
wrapper.AddCustom ("value");
if (IsInSwitchContext (node)) {
wrapper.AddCustom ("case");
}
}
AddKeywords (wrapper, primitiveTypesKeywords);
if (currentMember != null)
wrapper.AddCustom ("var");
wrapper.Result.AddRange (factory.CreateCodeTemplateCompletionData ());
if (node != null && node.Role == AstNode.Roles.Argument) {
var resolved = ResolveExpression (CSharpParsedFile, node.Parent, Unit);
var invokeResult = resolved != null ? resolved.Item1 as CppInvocationResolveResult : null;
if (invokeResult != null) {
int argNum = 0;
foreach (var arg in node.Parent.Children.Where (c => c.Role == AstNode.Roles.Argument)) {
if (arg == node)
break;
argNum++;
}
var param = argNum < invokeResult.Member.Parameters.Count ? invokeResult.Member.Parameters [argNum] : null;
if (param != null && param.Type.Kind == TypeKind.Enum) {
AddEnumMembers (wrapper, param.Type, state);
}
}
}
}