| public AddTypeParameter ( ITypeParameter variable ) : void | ||
| variable | ITypeParameter | |
| return | void | |
void AddContextCompletion(CompletionDataWrapper wrapper, CSharpResolver state, AstNode node)
{
int i = offset - 1;
var isInGlobalDelegate = node == null && state.CurrentTypeDefinition == null && GetPreviousToken(ref i, true) == "delegate";
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 (state.CurrentMember is IParameterizedMember && !(node is AstType)) {
var param = (IParameterizedMember)state.CurrentMember;
foreach (var p in param.Parameters) {
wrapper.AddVariable(p);
}
}
if (state.CurrentMember is IMethod) {
var method = (IMethod)state.CurrentMember;
foreach (var p in method.TypeParameters) {
wrapper.AddTypeParameter(p);
}
}
Func<IType, IType> typePred = null;
if (IsAttributeContext(node)) {
var attribute = Compilation.FindType(KnownTypeCode.Attribute);
typePred = t => t.GetAllBaseTypeDefinitions().Any(bt => bt.Equals(attribute)) ? t : null;
}
if (node != null && node.Role == Roles.BaseType) {
typePred = t => {
var def = t.GetDefinition();
if (def != null && t.Kind != TypeKind.Interface && (def.IsSealed || def.IsStatic))
return null;
return t;
};
}
if (node != null && !(node is NamespaceDeclaration) || state.CurrentTypeDefinition != null || isInGlobalDelegate) {
AddTypesAndNamespaces(wrapper, state, node, typePred);
wrapper.Result.Add(factory.CreateLiteralCompletionData("global"));
}
if (!(node is AstType)) {
if (currentMember != null || node is Expression) {
AddKeywords(wrapper, statementStartKeywords);
if (LanguageVersion.Major >= 5)
AddKeywords(wrapper, new [] { "await" });
AddKeywords(wrapper, expressionLevelKeywords);
if (node == null || node is TypeDeclaration)
AddKeywords(wrapper, typeLevelKeywords);
} else if (currentType != null) {
AddKeywords(wrapper, typeLevelKeywords);
} else {
if (!isInGlobalDelegate && !(node is Attribute))
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)) {
if (IncludeKeywordsInCompletionList)
wrapper.AddCustom("case");
}
} else {
if (((AstType)node).Parent is ParameterDeclaration) {
AddKeywords(wrapper, parameterTypePredecessorKeywords);
}
}
if (node != null || state.CurrentTypeDefinition != null || isInGlobalDelegate)
AddKeywords(wrapper, primitiveTypesKeywords);
if (currentMember != null && (node is IdentifierExpression || node is SimpleType) && (node.Parent is ExpressionStatement || node.Parent is ForeachStatement || node.Parent is UsingStatement)) {
if (IncludeKeywordsInCompletionList) {
wrapper.AddCustom("var");
wrapper.AddCustom("dynamic");
}
}
wrapper.Result.AddRange(factory.CreateCodeTemplateCompletionData());
if (node != null && node.Role == Roles.Argument) {
var resolved = ResolveExpression(node.Parent);
var invokeResult = resolved != null ? resolved.Result as CSharpInvocationResolveResult : null;
if (invokeResult != null) {
int argNum = 0;
foreach (var arg in node.Parent.Children.Where (c => c.Role == 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);
}
}
}
if (node is Expression) {
var root = node;
while (root.Parent != null)
root = root.Parent;
var astResolver = CompletionContextProvider.GetResolver(state, root);
foreach (var type in TypeGuessing.GetValidTypes(astResolver, (Expression)node)) {
if (type.Kind == TypeKind.Enum) {
AddEnumMembers(wrapper, type, state);
} else if (type.Kind == TypeKind.Delegate) {
AddDelegateHandlers(wrapper, type, false, true);
AutoSelect = false;
AutoCompleteEmptyMatch = false;
}
}
}
// Add 'this' keyword for first parameter (extension method case)
if (node != null && node.Parent is ParameterDeclaration &&
node.Parent.PrevSibling != null && node.Parent.PrevSibling.Role == Roles.LPar && IncludeKeywordsInCompletionList) {
wrapper.AddCustom("this");
}
}
void AddTypesAndNamespaces(CompletionDataWrapper wrapper, CSharpResolver state, AstNode node, Func<IType, IType> typePred = null, Predicate<IMember> memberPred = null, Action<ICompletionData, IType> callback = null, bool onlyAddConstructors = false)
{
var lookup = new MemberLookup(ctx.CurrentTypeDefinition, Compilation.MainAssembly);
if (currentType != null) {
for (var ct = ctx.CurrentTypeDefinition; ct != null; ct = ct.DeclaringTypeDefinition) {
foreach (var nestedType in ct.GetNestedTypes ()) {
if (!lookup.IsAccessible(nestedType.GetDefinition(), true))
continue;
if (onlyAddConstructors) {
if (!nestedType.GetConstructors().Any(c => lookup.IsAccessible(c, true)))
continue;
}
if (typePred == null) {
if (onlyAddConstructors)
wrapper.AddConstructors(nestedType, false, IsAttributeContext(node));
else
wrapper.AddType(nestedType, false, IsAttributeContext(node));
continue;
}
var type = typePred(nestedType);
if (type != null) {
var a2 = onlyAddConstructors ? wrapper.AddConstructors(type, false, IsAttributeContext(node)) : wrapper.AddType(type, false, IsAttributeContext(node));
if (a2 != null && callback != null) {
callback(a2, type);
}
}
continue;
}
}
if (this.currentMember != null && !(node is AstType)) {
var def = ctx.CurrentTypeDefinition;
if (def == null && currentType != null)
def = Compilation.MainAssembly.GetTypeDefinition(currentType.FullTypeName);
if (def != null) {
bool isProtectedAllowed = true;
foreach (var member in def.GetMembers (m => currentMember.IsStatic ? m.IsStatic : true)) {
if (member is IMethod && ((IMethod)member).FullName == "System.Object.Finalize") {
continue;
}
if (member.SymbolKind == SymbolKind.Operator) {
continue;
}
if (member.IsExplicitInterfaceImplementation) {
continue;
}
if (!lookup.IsAccessible(member, isProtectedAllowed)) {
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;
}
}
}
if (ctx.CurrentTypeDefinition != null) {
foreach (var p in ctx.CurrentTypeDefinition.TypeParameters) {
wrapper.AddTypeParameter(p);
}
}
}
var scope = ctx.CurrentUsingScope;
for (var n = scope; n != null; n = n.Parent) {
foreach (var pair in n.UsingAliases) {
wrapper.AddAlias(pair.Key);
}
foreach (var alias in n.ExternAliases) {
wrapper.AddAlias(alias);
}
foreach (var u in n.Usings) {
foreach (var type in u.Types) {
if (!lookup.IsAccessible(type, false))
continue;
IType addType = typePred != null ? typePred(type) : type;
if (onlyAddConstructors && addType != null) {
if (!addType.GetConstructors().Any(c => lookup.IsAccessible(c, true)))
continue;
}
if (addType != null) {
var a = onlyAddConstructors ? wrapper.AddConstructors(addType, false, IsAttributeContext(node)) : wrapper.AddType(addType, false, IsAttributeContext(node));
if (a != null && callback != null) {
callback(a, type);
}
}
}
}
foreach (var type in n.Namespace.Types) {
if (!lookup.IsAccessible(type, false))
continue;
IType addType = typePred != null ? typePred(type) : type;
if (onlyAddConstructors && addType != null) {
if (!addType.GetConstructors().Any(c => lookup.IsAccessible(c, true)))
continue;
}
if (addType != null) {
var a2 = onlyAddConstructors ? wrapper.AddConstructors(addType, false, IsAttributeContext(node)) : wrapper.AddType(addType, false);
if (a2 != null && callback != null) {
callback(a2, type);
}
}
}
}
for (var n = scope; n != null; n = n.Parent) {
foreach (var curNs in n.Namespace.ChildNamespaces) {
wrapper.AddNamespace(lookup, curNs);
}
}
if (node is AstType && node.Parent is Constraint && IncludeKeywordsInCompletionList) {
wrapper.AddCustom("new()");
}
if (AutomaticallyAddImports) {
state = GetState();
ICompletionData[] importData;
var namespaces = new List<INamespace>();
for (var n = ctx.CurrentUsingScope; n != null; n = n.Parent) {
namespaces.Add(n.Namespace);
foreach (var u in n.Usings)
namespaces.Add(u);
}
if (this.CompletionEngineCache != null && ListEquals(namespaces, CompletionEngineCache.namespaces)) {
importData = CompletionEngineCache.importCompletion;
} else {
// flatten usings
var importList = new List<ICompletionData>();
var dict = new Dictionary<string, Dictionary<string, ICompletionData>>();
foreach (var type in Compilation.GetAllTypeDefinitions ()) {
if (!lookup.IsAccessible(type, false))
continue;
if (namespaces.Any(n => n.FullName == type.Namespace))
continue;
bool useFullName = false;
foreach (var ns in namespaces) {
if (ns.GetTypeDefinition(type.Name, type.TypeParameterCount) != null) {
useFullName = true;
break;
}
}
if (onlyAddConstructors) {
if (!type.GetConstructors().Any(c => lookup.IsAccessible(c, true)))
continue;
}
var data = factory.CreateImportCompletionData(type, useFullName, onlyAddConstructors);
Dictionary<string, ICompletionData> createdDict;
if (!dict.TryGetValue(type.Name, out createdDict)) {
createdDict = new Dictionary<string, ICompletionData>();
dict.Add(type.Name, createdDict);
}
ICompletionData oldData;
if (!createdDict.TryGetValue(type.Namespace, out oldData)) {
importList.Add(data);
createdDict.Add(type.Namespace, data);
} else {
oldData.AddOverload(data);
}
}
importData = importList.ToArray();
if (CompletionEngineCache != null) {
CompletionEngineCache.namespaces = namespaces;
CompletionEngineCache.importCompletion = importData;
}
}
foreach (var data in importData) {
wrapper.Result.Add(data);
}
}
}
void AddContextCompletion(CompletionDataWrapper wrapper, CSharpResolver state, AstNode node, CompilationUnit unit)
{
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);
}
}
Func<IType, IType> typePred = null;
if (IsAttributeContext(node)) {
var attribute = Compilation.FindType(KnownTypeCode.Attribute);
typePred = t => {
return t.GetAllBaseTypeDefinitions().Any(bt => bt.Equals(attribute)) ? t : null;
};
}
AddTypesAndNamespaces(wrapper, state, node, typePred);
wrapper.Result.Add(factory.CreateLiteralCompletionData("global"));
if (!(node is AstType)) {
if (currentMember != null || node is Expression) {
AddKeywords(wrapper, statementStartKeywords);
AddKeywords(wrapper, expressionLevelKeywords);
if (node is TypeDeclaration)
AddKeywords(wrapper, typeLevelKeywords);
} 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");
}
} else {
if (((AstType)node).Parent is ParameterDeclaration) {
AddKeywords(wrapper, parameterTypePredecessorKeywords);
}
}
AddKeywords(wrapper, primitiveTypesKeywords);
if (currentMember != null) {
wrapper.AddCustom("var");
}
wrapper.Result.AddRange(factory.CreateCodeTemplateCompletionData());
if (node != null && node.Role == Roles.Argument) {
var resolved = ResolveExpression(node.Parent, unit);
var invokeResult = resolved != null ? resolved.Item1 as CSharpInvocationResolveResult : null;
if (invokeResult != null) {
int argNum = 0;
foreach (var arg in node.Parent.Children.Where (c => c.Role == 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);
}
}
}
if (node is Expression) {
var astResolver = new CSharpAstResolver(state, unit, CSharpParsedFile);
foreach (var type in CreateFieldAction.GetValidTypes(astResolver, (Expression)node)) {
if (type.Kind == TypeKind.Enum) {
AddEnumMembers(wrapper, type, state);
} else if (type.Kind == TypeKind.Delegate) {
AddDelegateHandlers(wrapper, type, true, true);
AutoSelect = false;
AutoCompleteEmptyMatch = false;
}
}
}
// Add 'this' keyword for first parameter (extension method case)
if (node != null && node.Parent is ParameterDeclaration &&
node.Parent.PrevSibling != null && node.Parent.PrevSibling.Role == Roles.LPar) {
wrapper.AddCustom("this");
}
}
void AddTypesAndNamespaces(CompletionDataWrapper wrapper, CSharpResolver state, AstNode node, Func<IType, IType> typePred = null, Predicate<IMember> memberPred = null, Action<ICompletionData, IType> callback = null)
{
var lookup = new MemberLookup(
ctx.CurrentTypeDefinition,
Compilation.MainAssembly
);
if (currentType != null) {
for (var ct = currentType; ct != null; ct = ct.DeclaringTypeDefinition) {
foreach (var nestedType in ct.NestedTypes) {
string name = nestedType.Name;
if (IsAttributeContext(node) && name.EndsWith("Attribute") && name.Length > "Attribute".Length) {
name = name.Substring(0, name.Length - "Attribute".Length);
}
if (typePred == null) {
wrapper.AddType(nestedType, name);
continue;
}
var type = typePred(nestedType.Resolve(ctx));
if (type != null) {
var a2 = wrapper.AddType(type, name);
if (a2 != null && callback != null) {
callback(a2, type);
}
}
continue;
}
}
if (this.currentMember != null && !(node is AstType)) {
var def = ctx.CurrentTypeDefinition ?? Compilation.MainAssembly.GetTypeDefinition(currentType);
if (def != null) {
bool isProtectedAllowed = true;
foreach (var member in def.GetMembers ()) {
if (member is IMethod && ((IMethod)member).FullName == "System.Object.Finalize") {
continue;
}
if (member.EntityType == EntityType.Operator) {
continue;
}
if (member.IsExplicitInterfaceImplementation) {
continue;
}
if (!lookup.IsAccessible(member, isProtectedAllowed)) {
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 (!lookup.IsAccessible(type, false))
continue;
IType addType = typePred != null ? typePred(type) : type;
if (addType != null) {
string name = type.Name;
if (IsAttributeContext(node) && name.EndsWith("Attribute") && name.Length > "Attribute".Length) {
name = name.Substring(0, name.Length - "Attribute".Length);
}
var a = wrapper.AddType(addType, name);
if (a != null && callback != null) {
callback(a, type);
}
}
}
}
foreach (var type in n.Namespace.Types) {
if (!lookup.IsAccessible(type, false))
continue;
IType addType = typePred != null ? typePred(type) : type;
if (addType != null) {
var a2 = wrapper.AddType(addType, addType.Name);
if (a2 != null && callback != null) {
callback(a2, type);
}
}
}
foreach (var curNs in n.Namespace.ChildNamespaces) {
wrapper.AddNamespace(curNs.Name);
}
}
}
void AddTypesAndNamespaces(CompletionDataWrapper wrapper, CSharpResolver state, AstNode node, Func<IType, IType> typePred = null, Predicate<IMember> memberPred = null, Action<ICompletionData, IType> callback = null, bool onlyAddConstructors = false)
{
var lookup = new MemberLookup(ctx.CurrentTypeDefinition, Compilation.MainAssembly);
if (currentType != null) {
for (var ct = ctx.CurrentTypeDefinition; ct != null; ct = ct.DeclaringTypeDefinition) {
foreach (var nestedType in ct.GetNestedTypes ()) {
if (!lookup.IsAccessible (nestedType.GetDefinition (), true))
continue;
if (onlyAddConstructors) {
if (!nestedType.GetConstructors().Any(c => lookup.IsAccessible(c, true)))
continue;
}
if (typePred == null) {
if (onlyAddConstructors)
wrapper.AddConstructors (nestedType, false, IsAttributeContext(node));
else
wrapper.AddType(nestedType, false, IsAttributeContext(node));
continue;
}
var type = typePred(nestedType);
if (type != null) {
var a2 = onlyAddConstructors ? wrapper.AddConstructors(type, false, IsAttributeContext(node)) : wrapper.AddType(type, false, IsAttributeContext(node));
if (a2 != null && callback != null) {
callback(a2, type);
}
}
continue;
}
}
if (this.currentMember != null && !(node is AstType)) {
var def = ctx.CurrentTypeDefinition;
if (def == null && currentType != null)
def = Compilation.MainAssembly.GetTypeDefinition(currentType.FullTypeName);
if (def != null) {
bool isProtectedAllowed = true;
foreach (var member in def.GetMembers (m => currentMember.IsStatic ? m.IsStatic : true)) {
if (member is IMethod && ((IMethod)member).FullName == "System.Object.Finalize") {
continue;
}
if (member.SymbolKind == SymbolKind.Operator) {
continue;
}
if (member.IsExplicitInterfaceImplementation) {
continue;
}
if (!lookup.IsAccessible(member, isProtectedAllowed)) {
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;
}
}
}
if (ctx.CurrentTypeDefinition != null) {
foreach (var p in ctx.CurrentTypeDefinition.TypeParameters) {
wrapper.AddTypeParameter(p);
}
}
}
var scope = ctx.CurrentUsingScope;
for (var n = scope; n != null; n = n.Parent) {
foreach (var pair in n.UsingAliases) {
wrapper.AddAlias(pair.Key);
}
foreach (var alias in n.ExternAliases) {
wrapper.AddAlias(alias);
}
foreach (var u in n.Usings) {
foreach (var type in u.Types) {
if (!lookup.IsAccessible(type, false))
continue;
IType addType = typePred != null ? typePred(type) : type;
if (onlyAddConstructors && addType != null) {
if (!addType.GetConstructors().Any(c => lookup.IsAccessible(c, true)))
continue;
}
if (addType != null) {
var a = onlyAddConstructors ? wrapper.AddConstructors(addType, false, IsAttributeContext(node)) : wrapper.AddType(addType, false, IsAttributeContext(node));
if (a != null && callback != null) {
callback(a, type);
}
}
}
}
foreach (var type in n.Namespace.Types) {
if (!lookup.IsAccessible(type, false))
continue;
IType addType = typePred != null ? typePred(type) : type;
if (onlyAddConstructors && addType != null) {
if (!addType.GetConstructors().Any(c => lookup.IsAccessible(c, true)))
continue;
}
if (addType != null) {
var a2 = onlyAddConstructors ? wrapper.AddConstructors(addType, false, IsAttributeContext(node)) : wrapper.AddType(addType, false);
if (a2 != null && callback != null) {
callback(a2, type);
}
}
}
foreach (var curNs in n.Namespace.ChildNamespaces) {
wrapper.AddNamespace(lookup, curNs);
}
}
if (node is AstType && node.Parent is Constraint && IncludeKeywordsInCompletionList) {
wrapper.AddCustom ("new()");
}
if (AutomaticallyAddImports) {
state = GetState();
foreach (var type in Compilation.GetAllTypeDefinitions ()) {
if (!lookup.IsAccessible (type, false))
continue;
var resolveResult = state.LookupSimpleNameOrTypeName(type.Name, type.TypeArguments, NameLookupMode.Expression);
if (resolveResult.Type.GetDefinition () == type)
continue;
if (onlyAddConstructors) {
if (!type.GetConstructors().Any(c => lookup.IsAccessible(c, true)))
continue;
}
wrapper.AddTypeImport(type, !resolveResult.IsError, onlyAddConstructors);
}
}
}
void AddTypesAndNamespaces(CompletionDataWrapper wrapper, CSharpResolver state, AstNode node, Predicate<IType> typePred = null, Predicate<IMember> memberPred = null)
{
var currentMember = ctx.CurrentMember;
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) {
var def = ctx.CurrentTypeDefinition ?? Compilation.MainAssembly.GetTypeDefinition (currentType);
foreach (var member in def.GetMembers ()) {
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);
}
}
for (var n = state.CurrentUsingScope; 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, CSharpResolver state, AstNode node)
{
if (state != null) {
foreach (var variable in state.LocalVariables) {
wrapper.AddVariable (variable);
}
}
if (currentMember is IUnresolvedParameterizedMember) {
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 (typeof(System.Attribute));
typePred = t => {
return t.GetAllBaseTypeDefinitions ().Any (bt => bt.Equals (attribute));
};
}
AddTypesAndNamespaces (wrapper, state, node, typePred);
wrapper.Result.Add (factory.CreateLiteralCompletionData ("global"));
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");
wrapper.AddCustom ("default");
}
AddKeywords (wrapper, primitiveTypesKeywords);
wrapper.Result.AddRange (factory.CreateCodeTemplateCompletionData ());
if (node.Role == AstNode.Roles.Argument) {
var resolved = ResolveExpression (CSharpParsedFile, node.Parent, Unit);
var invokeResult = resolved != null ? resolved.Item1 as CSharpInvocationResolveResult : 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);
}
}
}
}
void AddTypesAndNamespaces(CompletionDataWrapper wrapper, CSharpResolver state, AstNode node, Func<IType, IType> typePred = null, Predicate<IMember> memberPred = null, Action<ICompletionData, IType> callback = null)
{
var lookup = new MemberLookup(ctx.CurrentTypeDefinition, Compilation.MainAssembly);
if (currentType != null) {
for (var ct = ctx.CurrentTypeDefinition; ct != null; ct = ct.DeclaringTypeDefinition) {
foreach (var nestedType in ct.GetNestedTypes ()) {
if (!lookup.IsAccessible (nestedType.GetDefinition (), true))
continue;
if (typePred == null) {
wrapper.AddType(nestedType, false, IsAttributeContext(node));
continue;
}
var type = typePred(nestedType);
if (type != null) {
var a2 = wrapper.AddType(type, false, IsAttributeContext(node));
if (a2 != null && callback != null) {
callback(a2, type);
}
}
continue;
}
}
if (this.currentMember != null && !(node is AstType)) {
var def = ctx.CurrentTypeDefinition;
if (def == null && currentType != null)
def = Compilation.MainAssembly.GetTypeDefinition(currentType.FullTypeName);
if (def != null) {
bool isProtectedAllowed = true;
foreach (var member in def.GetMembers (m => currentMember.IsStatic ? m.IsStatic : true)) {
if (member is IMethod && ((IMethod)member).FullName == "System.Object.Finalize") {
continue;
}
if (member.EntityType == EntityType.Operator) {
continue;
}
if (member.IsExplicitInterfaceImplementation) {
continue;
}
if (!lookup.IsAccessible(member, isProtectedAllowed)) {
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;
}
}
}
if (ctx.CurrentTypeDefinition != null) {
foreach (var p in ctx.CurrentTypeDefinition.TypeParameters) {
wrapper.AddTypeParameter(p);
}
}
}
var scope = ctx.CurrentUsingScope;
for (var n = scope; n != null; n = n.Parent) {
foreach (var pair in n.UsingAliases) {
wrapper.AddAlias(pair.Key);
}
foreach (var alias in n.ExternAliases) {
wrapper.AddAlias(alias);
}
foreach (var u in n.Usings) {
foreach (var type in u.Types) {
if (!lookup.IsAccessible(type, false))
continue;
IType addType = typePred != null ? typePred(type) : type;
if (addType != null) {
var a = wrapper.AddType(addType, false, IsAttributeContext(node));
if (a != null && callback != null) {
callback(a, type);
}
}
}
}
foreach (var type in n.Namespace.Types) {
if (!lookup.IsAccessible(type, false))
continue;
IType addType = typePred != null ? typePred(type) : type;
if (addType != null) {
var a2 = wrapper.AddType(addType, false);
if (a2 != null && callback != null) {
callback(a2, type);
}
}
}
foreach (var curNs in n.Namespace.ChildNamespaces) {
wrapper.AddNamespace(lookup, curNs);
}
}
if (node is AstType && node.Parent is Constraint) {
wrapper.AddCustom ("new()");
}
}
void AddContextCompletion(CompletionDataWrapper wrapper, CSharpResolver state, AstNode node)
{
if (state != null) {
foreach (var variable in state.LocalVariables) {
wrapper.AddVariable (variable);
}
}
if (ctx.CurrentMember is IParameterizedMember) {
var param = (IParameterizedMember)ctx.CurrentMember;
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 (typeof (System.Attribute));
typePred = t => {
return t.GetAllBaseTypeDefinitions ().Any (bt => bt.Equals (attribute));
};
}
AddTypesAndNamespaces (wrapper, state, node, typePred);
wrapper.Result.Add (factory.CreateLiteralCompletionData ("global"));
if (state.CurrentMember != null) {
AddKeywords (wrapper, statementStartKeywords);
AddKeywords (wrapper, expressionLevelKeywords);
} else if (state.CurrentTypeDefinition != null) {
AddKeywords (wrapper, typeLevelKeywords);
} else {
AddKeywords (wrapper, globalLevelKeywords);
}
var prop = currentMember as IUnresolvedProperty;
if (prop != null && prop.Setter.Region.IsInside (location))
wrapper.AddCustom ("value");
if (currentMember is IUnresolvedEvent)
wrapper.AddCustom ("value");
if (IsInSwitchContext (node)) {
wrapper.AddCustom ("case");
wrapper.AddCustom ("default");
}
AddKeywords (wrapper, primitiveTypesKeywords);
wrapper.Result.AddRange (factory.CreateCodeTemplateCompletionData ());
}