/// <summary>
/// Adds init, max, min to the completion list
/// </summary>
public static void AddIntegralTypeProperties(int TypeToken, ISemantic rr, ICompletionDataGenerator cdg, INode relatedNode = null, bool DontAddInitProperty = false)
{
var intType = new DTokenDeclaration(TypeToken);
if (!DontAddInitProperty)
{
var prop_Init = new DVariable() { Type = intType, Initializer = new IdentifierExpression(0, LiteralFormat.Scalar) };
if (relatedNode != null)
prop_Init.AssignFrom(relatedNode);
// Override the initializer variable's name and description
prop_Init.Name = "init";
prop_Init.Description = "A type's or variable's static initializer expression";
cdg.Add(prop_Init);
}
CreateArtificialProperties(IntegralProps, cdg, intType);
}
public static void AddFloatingTypeProperties(int TypeToken, ISemantic rr, ICompletionDataGenerator cdg, INode relatedNode = null, bool DontAddInitProperty = false)
{
var intType = new DTokenDeclaration(TypeToken);
if (!DontAddInitProperty)
{
var prop_Init = new DVariable() {
Type = intType,
Initializer = new PostfixExpression_Access() {
PostfixForeExpression = new TokenExpression(TypeToken),
AccessExpression = new IdentifierExpression("nan")
}
};
if (relatedNode != null)
prop_Init.AssignFrom(relatedNode);
// Override the initializer variable's name and description
prop_Init.Name = "init";
prop_Init.Description = "A type's or variable's static initializer expression";
cdg.Add(prop_Init);
}
CreateArtificialProperties(FloatingTypeProps, cdg, intType);
}
/// <summary>
/// Adds init, sizeof, alignof, mangleof, stringof to the completion list
/// </summary>
public static void AddGenericProperties(ISemantic rr, ICompletionDataGenerator cdg, INode relatedNode = null, bool DontAddInitProperty = false)
{
if (!DontAddInitProperty)
{
var prop_Init = new DVariable();
if (relatedNode != null)
prop_Init.AssignFrom(relatedNode);
// Override the initializer variable's name and description
prop_Init.Name = "init";
prop_Init.Description = "A type's or variable's static initializer expression";
cdg.Add(prop_Init);
}
CreateArtificialProperties(GenericProps, cdg);
}
private INode[] EnumDeclaration(INode Parent)
{
Expect(Enum);
var ret = new List<INode>();
var mye = new DEnum() { Location = t.Location, Description = GetComments(), Parent=Parent };
LastParsedObject = mye;
ApplyAttributes(mye);
if (laKind != Identifier && IsBasicType())
mye.Type = Type();
else if (laKind == Auto)
{
Step();
mye.Attributes.Add(new Modifier(Auto));
}
if (laKind == (Identifier))
{
// Normal enum identifier
if (Lexer.CurrentPeekToken.Kind == (Assign) || // enum e = 1234;
Lexer.CurrentPeekToken.Kind == (OpenCurlyBrace) || // enum e { A,B,C, }
Lexer.CurrentPeekToken.Kind == (Semicolon) || // enum e;
Lexer.CurrentPeekToken.Kind == Colon) { // enum e : uint {..}
Step ();
mye.Name = t.Value;
mye.NameLocation = t.Location;
}
else {
if (mye.Type == null)
mye.Type = Type();
if (Expect(Identifier))
{
mye.Name = t.Value;
mye.NameLocation = t.Location;
}
}
}
else if (IsEOF)
ExpectingNodeName = true;
if (IsDeclaratorSuffix)
{
DeclaratorSuffixes(mye);
}
// Enum inhertance type
if (laKind == (Colon))
{
Step();
mye.Type = Type();
}
// Variables with 'enum' as base type
if (laKind == (Assign) || laKind == (Semicolon))
{
do
{
var enumVar = new DVariable();
LastParsedObject = enumVar;
enumVar.AssignFrom(mye);
enumVar.Attributes.Add(new Modifier(Enum));
if (mye.Type != null)
enumVar.Type = mye.Type;
else
enumVar.Type = new DTokenDeclaration(Enum);
if (laKind == (Comma))
{
Step();
Expect(Identifier);
enumVar.Name = t.Value;
enumVar.NameLocation = t.Location;
}
if (laKind == (Assign))
{
//Step(); -- expected by initializer
enumVar.Initializer = Initializer(); // Seems to be specified wrongly - theoretically there must be an AssignExpression();
}
enumVar.EndLocation = t.Location;
ret.Add(enumVar);
}
while (laKind == Comma);
Expect(Semicolon);
}
else if (laKind == OpenCurlyBrace) // Normal enum block
{
EnumBody(mye);
ret.Add(mye);
}
mye.Description += CheckForPostSemicolonComment();
return ret.ToArray();
}
List<INode> Decl(IBlockNode Scope, DAttribute StorageClass = null)
{
var startLocation = la.Location;
var initialComment = GetComments();
ITypeDeclaration ttd = null;
CheckForStorageClasses(Scope);
// Autodeclaration
if(StorageClass == null)
StorageClass = DTokens.ContainsStorageClass(DeclarationAttributes);
if (laKind == Enum)
{
Step();
PushAttribute(StorageClass = new Modifier(Enum) { Location = t.Location, EndLocation = t.EndLocation },false);
}
// If there's no explicit type declaration, leave our node's type empty!
if ((StorageClass != Modifier.Empty &&
laKind == (Identifier) && (DeclarationAttributes.Count > 0 || Lexer.CurrentPeekToken.Kind == OpenParenthesis))) // public auto var=0; // const foo(...) {}
{
if (Lexer.CurrentPeekToken.Kind == Assign || Lexer.CurrentPeekToken.Kind ==OpenParenthesis)
{ }
else if (Lexer.CurrentPeekToken.Kind == Semicolon)
{
SemErr(t.Kind, "Initializer expected for auto type, semicolon found!");
}
else
ttd = BasicType();
}
else if(!IsEOF)
ttd = BasicType();
if (IsEOF)
{
/*
* T! -- tix.Arguments == null
* T!(int, -- last argument == null
* T!(int, bool, -- ditto
* T!(int) -- now every argument is complete
*/
var tix=ttd as TemplateInstanceExpression;
if (tix != null) {
if (tix.Arguments == null || tix.Arguments.Length == 0 ||
(tix.Arguments [tix.Arguments.Length - 1] is TokenExpression &&
(tix.Arguments [tix.Arguments.Length - 1] as TokenExpression).Token == DTokens.INVALID)) {
return null;
}
} else if (ttd is MemberFunctionAttributeDecl && (ttd as MemberFunctionAttributeDecl).InnerType == null) {
return null;
}
}
// Declarators
var firstNode = Declarator(ttd,false, Scope);
if (firstNode == null)
return null;
firstNode.Description = initialComment;
firstNode.Location = startLocation;
// Check for declaration constraints
if (laKind == (If))
Constraint(firstNode);
// BasicType Declarators ;
if (laKind==Assign || laKind==Comma || laKind==Semicolon)
{
// DeclaratorInitializer
if (laKind == (Assign))
{
var init = Initializer (Scope);
var dv = firstNode as DVariable;
if (dv != null)
dv.Initializer = init;
}
firstNode.EndLocation = t.EndLocation;
var ret = new List<INode>();
ret.Add(firstNode);
// DeclaratorIdentifierList
while (laKind == Comma)
{
Step();
if (IsEOF || Expect (Identifier)) {
var otherNode = new DVariable ();
// Note: In DDoc, all declarations that are made at once (e.g. int a,b,c;) get the same pre-declaration-description!
otherNode.Description = initialComment;
otherNode.AssignFrom (firstNode);
otherNode.Location = t.Location;
if (t.Kind == DTokens.Identifier)
otherNode.Name = t.Value;
else if(IsEOF)
otherNode.NameHash = IncompleteIdHash;
otherNode.NameLocation = t.Location;
if (laKind == OpenParenthesis)
TemplateParameterList (otherNode);
if (laKind == Assign)
otherNode.Initializer = Initializer (Scope);
otherNode.EndLocation = t.EndLocation;
ret.Add (otherNode);
} else
break;
}
Expect(Semicolon);
// Note: In DDoc, only the really last declaration will get the post semicolon comment appended
if (ret.Count > 0)
ret[ret.Count - 1].Description += CheckForPostSemicolonComment();
return ret;
}
// BasicType Declarator FunctionBody
else if (firstNode is DMethod && (IsFunctionBody || IsEOF))
{
firstNode.Description += CheckForPostSemicolonComment();
FunctionBody((DMethod)firstNode);
firstNode.Description += CheckForPostSemicolonComment();
var ret = new List<INode> ();
ret.Add (firstNode);
return ret;
}
else
SynErr(OpenCurlyBrace, "; or function body expected after declaration stub.");
if (IsEOF)
return new List<INode>{ firstNode };
return null;
}
private INode[] EnumDeclaration(INode Parent)
{
Expect(Enum);
var ret = new List<INode>();
var mye = new DEnum() { Location = t.Location, Description = GetComments(), Parent=Parent };
LastParsedObject = mye;
ApplyAttributes(mye);
if (IsBasicType() && laKind != Identifier)
mye.Type = Type();
else if (laKind == Auto)
{
Step();
mye.Attributes.Add(new DAttribute(Auto));
}
if (laKind == (Identifier))
{
// Normal enum identifier
if (Lexer.CurrentPeekToken.Kind == (Assign) || // enum e = 1234;
Lexer.CurrentPeekToken.Kind == (OpenCurlyBrace) || // enum e { A,B,C, }
Lexer.CurrentPeekToken.Kind == (Semicolon) || // enum e;
Lexer.CurrentPeekToken.Kind == Colon) // enum e : uint {..}
{
Step();
mye.Name = t.Value;
mye.NameLocation = t.Location;
}
else
{
if(mye.Type == null)
mye.Type = Type();
if (Expect(Identifier))
{
mye.Name = t.Value;
mye.NameLocation = t.Location;
}
}
}
if (IsDeclaratorSuffix)
{
var _unused = new List<INode>();
var bt2=DeclaratorSuffixes(out mye.TemplateParameters, out _unused, mye.Attributes);
if (bt2 != null)
{
bt2.InnerDeclaration = mye.Type;
mye.Type = bt2;
}
}
// Enum inhertance type
if (laKind == (Colon))
{
Step();
mye.Type = Type();
}
// Variables with 'enum' as base type
if (laKind == (Assign) || laKind == (Semicolon))
{
do
{
var enumVar = new DVariable();
LastParsedObject = enumVar;
enumVar.AssignFrom(mye);
enumVar.Attributes.Add(new DAttribute(Enum));
if (mye.Type != null)
enumVar.Type = mye.Type;
else
enumVar.Type = new DTokenDeclaration(Enum);
if (laKind == (Comma))
{
Step();
Expect(Identifier);
enumVar.Name = t.Value;
enumVar.NameLocation = t.Location;
}
if (laKind == (Assign))
{
//Step(); -- expected by initializer
enumVar.Initializer = Initializer(); // Seems to be specified wrongly - theoretically there must be an AssignExpression();
}
enumVar.EndLocation = t.Location;
ret.Add(enumVar);
}
while (laKind == Comma);
Expect(Semicolon);
}
else
{
// Normal enum block
Expect(OpenCurlyBrace);
var OldPreviousComment = PreviousComment;
PreviousComment = "";
mye.BlockStartLocation = t.Location;
bool init = true;
// While there are commas, loop through
while ((init && laKind != (Comma)) || laKind == (Comma))
{
if (!init) Step();
init = false;
if (laKind == CloseCurlyBrace) break;
var ev = new DEnumValue() { Location = la.Location, Description = GetComments(), Parent = mye };
LastParsedObject = ev;
if (laKind == Identifier && (
Lexer.CurrentPeekToken.Kind == Assign ||
Lexer.CurrentPeekToken.Kind == Comma ||
Lexer.CurrentPeekToken.Kind == CloseCurlyBrace))
{
Step();
ev.Name = t.Value;
ev.NameLocation = t.Location;
}
else
{
ev.Type = Type();
Expect(Identifier);
ev.Name = t.Value;
ev.NameLocation = t.Location;
}
if (laKind == (Assign))
{
Step();
ev.Initializer = AssignExpression();
}
ev.EndLocation = t.EndLocation;
ev.Description += CheckForPostSemicolonComment();
mye.Add(ev);
}
Expect(CloseCurlyBrace);
PreviousComment = OldPreviousComment;
mye.EndLocation = t.EndLocation;
// Important: Add the enum block, whereas it CAN be unnamed, to the return array
ret.Add(mye);
}
mye.Description += CheckForPostSemicolonComment();
return ret.ToArray();
}
INode[] Decl(bool HasStorageClassModifiers,IBlockNode Scope=null)
{
var startLocation = la.Location;
var initialComment = GetComments();
ITypeDeclaration ttd = null;
CheckForStorageClasses();
// Skip ref token
if (laKind == (Ref))
{
if (!DAttribute.ContainsAttribute(DeclarationAttributes, Ref))
PushAttribute(new DAttribute(Ref), false);
Step();
}
// Autodeclaration
var StorageClass = DTokens.ContainsStorageClass(DeclarationAttributes.ToArray());
// If there's no explicit type declaration, leave our node's type empty!
if ((StorageClass.Token != DAttribute.Empty.Token && laKind == (Identifier) && DeclarationAttributes.Count > 0)) // public auto var=0; // const foo(...) {}
{
if (PK(Assign) || PK(OpenParenthesis))
{ }
else if (PK(Semicolon))
{
SemErr(StorageClass.Token, "Initializer expected for auto type, semicolon found!");
}
else
ttd = BasicType();
}
else
ttd = BasicType();
/*
* T! -- tix.Arguments == null
* T!(int, -- last argument == null
* T!(int, bool, -- ditto
* T!(int) -- now every argument is complete
*/
var tix=ttd as TemplateInstanceExpression;
if (IsEOF && tix!=null && (tix.Arguments == null ||
tix.Arguments[tix.Arguments.Length-1] is TokenExpression &&
((TokenExpression)tix.Arguments[tix.Arguments.Length-1]).Token == DTokens.INVALID))
{
LastParsedObject = ttd;
return null;
}
// Declarators
var firstNode = Declarator(ttd,false);
firstNode.Description = initialComment;
firstNode.Location = startLocation;
ApplyAttributes(firstNode as DNode);
// Check for declaration constraints
if (laKind == (If))
Constraint();
// BasicType Declarators ;
if (laKind==Assign || laKind==Comma || laKind==Semicolon)
{
// DeclaratorInitializer
if (laKind == (Assign))
{
TrackerVariables.InitializedNode = firstNode;
var dv = firstNode as DVariable;
if(dv!=null)
dv.Initializer = Initializer(Scope);
}
firstNode.EndLocation = t.EndLocation;
var ret = new List<INode>();
ret.Add(firstNode);
// DeclaratorIdentifierList
while (laKind == (Comma))
{
Step();
Expect(Identifier);
var otherNode = new DVariable();
LastParsedObject = otherNode;
/// Note: In DDoc, all declarations that are made at once (e.g. int a,b,c;) get the same pre-declaration-description!
otherNode.Description = initialComment;
otherNode.AssignFrom(firstNode);
otherNode.Location = t.Location;
otherNode.Name = t.Value;
otherNode.NameLocation = t.Location;
if (laKind == (Assign))
{
TrackerVariables.InitializedNode = otherNode;
otherNode.Initializer = Initializer(Scope);
}
otherNode.EndLocation = t.EndLocation;
ret.Add(otherNode);
}
if (Expect(Semicolon))
LastParsedObject = null;
// Note: In DDoc, only the really last declaration will get the post semicolon comment appended
if (ret.Count > 0)
ret[ret.Count - 1].Description += CheckForPostSemicolonComment();
return ret.ToArray();
}
// BasicType Declarator FunctionBody
else if (firstNode is DMethod && (laKind == In || laKind == Out || laKind == Body || laKind == OpenCurlyBrace))
{
firstNode.Description += CheckForPostSemicolonComment();
FunctionBody((DMethod)firstNode);
firstNode.Description += CheckForPostSemicolonComment();
return new[]{ firstNode};
}
else
SynErr(OpenCurlyBrace, "; or function body expected after declaration stub.");
return null;
}
private INode[] EnumDeclaration()
{
Expect(Enum);
var ret = new List<INode>();
var mye = new DEnum() { StartLocation = t.Location, Description = GetComments() };
LastParsedObject = mye;
ApplyAttributes(mye);
if (IsBasicType() && laKind != Identifier)
mye.Type = Type();
else if (laKind == Auto)
{
Step();
mye.Attributes.Add(new DAttribute(Auto));
}
if (laKind == (Identifier))
{
// Normal enum identifier
if (Lexer.CurrentPeekToken.Kind == (Assign) || Lexer.CurrentPeekToken.Kind == (OpenCurlyBrace) || Lexer.CurrentPeekToken.Kind == (Semicolon) || Lexer.CurrentPeekToken.Kind == Colon)
{
Step();
mye.Name = t.Value;
}
else
{
mye.Type = Type();
Expect(Identifier);
mye.Name = t.Value;
}
}
// Enum inhertance type
if (laKind == (Colon))
{
Step();
mye.Type = Type();
}
// Variables with 'enum' as base type
if (laKind == (Assign) || laKind == (Semicolon))
{
another_enumvalue:
var enumVar = new DVariable();
LastParsedObject = enumVar;
enumVar.AssignFrom(mye);
enumVar.Attributes.Add(new DAttribute(Enum));
if (mye.Type != null)
enumVar.Type = mye.Type;
else
enumVar.Type = new DTokenDeclaration(Enum);
if (laKind == (Comma))
{
Step();
Expect(Identifier);
enumVar.Name = t.Value;
}
if (laKind == (Assign))
{
Step();
enumVar.Initializer = AssignExpression();
}
enumVar.EndLocation = t.Location;
ret.Add(enumVar);
// If there are more than one definitions, loop back
if (laKind == (Comma))
goto another_enumvalue;
Expect(Semicolon);
}
else
{
// Normal enum block
Expect(OpenCurlyBrace);
var OldPreviousComment = PreviousComment;
PreviousComment = "";
mye.BlockStartLocation = t.Location;
bool init = true;
// While there are commas, loop through
while ((init && laKind != (Comma)) || laKind == (Comma))
{
if (!init) Step();
init = false;
if (laKind == (CloseCurlyBrace)) break;
var ev = new DEnumValue() { StartLocation = t.Location, Description = GetComments() };
LastParsedObject = ev;
if (laKind == (Identifier) && (Lexer.CurrentPeekToken.Kind == (Assign) || Lexer.CurrentPeekToken.Kind == (Comma) || Lexer.CurrentPeekToken.Kind == (CloseCurlyBrace)))
{
Step();
ev.Name = t.Value;
}
else
{
ev.Type = Type();
Expect(Identifier);
ev.Name = t.Value;
}
if (laKind == (Assign))
{
Step();
ev.Initializer = AssignExpression();
}
ev.EndLocation = t.EndLocation;
ev.Description += CheckForPostSemicolonComment();
mye.Add(ev);
}
Expect(CloseCurlyBrace);
PreviousComment = OldPreviousComment;
mye.EndLocation = t.EndLocation;
// Important: Add the enum block, whereas it CAN be unnamed, to the return array
ret.Add(mye);
}
mye.Description += CheckForPostSemicolonComment();
return ret.ToArray();
}
INode[] Decl(bool HasStorageClassModifiers,IBlockNode Scope=null)
{
var startLocation = la.Location;
var initialComment = GetComments();
ITypeDeclaration ttd = null;
CheckForStorageClasses();
// Skip ref token
if (laKind == (Ref))
{
if (!DAttribute.ContainsAttribute(DeclarationAttributes, Ref))
PushAttribute(new DAttribute(Ref), false);
Step();
}
// Autodeclaration
var StorageClass = DTokens.ContainsStorageClass(DeclarationAttributes.ToArray());
// If there's no explicit type declaration, leave our node's type empty!
if ((StorageClass.Token != DAttribute.Empty.Token && laKind == (Identifier) && DeclarationAttributes.Count > 0 &&
(PK(Assign) || PK(OpenParenthesis)))) // public auto var=0; // const foo(...) {}
{
}
else
ttd = BasicType();
// Declarators
var firstNode = Declarator(ttd,false);
firstNode.Description = initialComment;
firstNode.StartLocation = startLocation;
ApplyAttributes(firstNode as DNode);
// Check for declaration constraints
if (laKind == (If))
Constraint();
// BasicType Declarators ;
if (laKind==Assign || laKind==Comma || laKind==Semicolon)
{
// DeclaratorInitializer
if (laKind == (Assign))
{
TrackerVariables.InitializedNode = firstNode;
if(firstNode is DVariable)
(firstNode as DVariable).Initializer = Initializer(Scope);
}
firstNode.EndLocation = t.EndLocation;
var ret = new List<INode>();
ret.Add(firstNode);
// DeclaratorIdentifierList
while (laKind == (Comma))
{
Step();
Expect(Identifier);
var otherNode = new DVariable();
LastParsedObject = otherNode;
/// Note: In DDoc, all declarations that are made at once (e.g. int a,b,c;) get the same pre-declaration-description!
otherNode.Description = initialComment;
otherNode.AssignFrom(firstNode);
otherNode.StartLocation = t.Location;
otherNode.Name = t.Value;
if (laKind == (Assign))
{
TrackerVariables.InitializedNode = otherNode;
otherNode.Initializer = Initializer(Scope);
}
otherNode.EndLocation = t.EndLocation;
ret.Add(otherNode);
}
Expect(Semicolon);
// Note: In DDoc, only the really last declaration will get the post semicolon comment appended
if (ret.Count > 0)
ret[ret.Count - 1].Description += CheckForPostSemicolonComment();
return ret.ToArray();
}
// BasicType Declarator FunctionBody
else if (firstNode is DMethod && (laKind == In || laKind == Out || laKind == Body || laKind == OpenCurlyBrace))
{
firstNode.Description += CheckForPostSemicolonComment();
FunctionBody(firstNode as DMethod);
firstNode.Description += CheckForPostSemicolonComment();
return new[]{ firstNode};
}
else
SynErr(OpenCurlyBrace, "; or function body expected after declaration stub.");
return null;
}
void BuildCompletionData(UserDefinedType tr, ItemVisibility visMod)
{
var n = tr.Definition;
if (n is DClassLike) // Add public static members of the class and including all base classes
{
var propertyMethodsToIgnore = new List<string>();
var curlevel = tr;
var tvisMod = visMod;
while (curlevel != null)
{
foreach (var i in curlevel.Definition as DBlockNode)
{
var dn = i as DNode;
if (i != null && dn == null)
{
CompletionDataGenerator.Add(i);
continue;
}
bool add = false;
if (tvisMod.HasFlag(ItemVisibility.All))
add = true;
else
{
if (tvisMod.HasFlag(ItemVisibility.ProtectedMembers))
add |= dn.ContainsAttribute(DTokens.Protected);
if (tvisMod.HasFlag(ItemVisibility.ProtectedStaticMembers))
add |= dn.ContainsAttribute(DTokens.Protected) && (dn.IsStatic || IsTypeNode(i));
if (tvisMod.HasFlag(ItemVisibility.PublicMembers))
add |= dn.IsPublic;
if (tvisMod.HasFlag(ItemVisibility.PublicStaticMembers))
add |= dn.IsPublic && (dn.IsStatic || IsTypeNode(i));
if (tvisMod.HasFlag(ItemVisibility.StaticMembers))
add |= dn.IsStatic || IsTypeNode(i);
}
if (add)
{
if (CanItemBeShownGenerally(dn))
{
// Convert @property getters&setters to one unique property
if (dn is DMethod && dn.ContainsPropertyAttribute())
{
if (!propertyMethodsToIgnore.Contains(dn.Name))
{
var dm = dn as DMethod;
bool isGetter = dm.Parameters.Count < 1;
var virtPropNode = new DVariable();
virtPropNode.AssignFrom(dn);
if (!isGetter)
virtPropNode.Type = dm.Parameters[0].Type;
CompletionDataGenerator.Add(virtPropNode);
propertyMethodsToIgnore.Add(dn.Name);
}
}
else
CompletionDataGenerator.Add(dn);
}
// Add members of anonymous enums
else if (dn is DEnum && string.IsNullOrEmpty(dn.Name))
{
foreach (var k in dn as DEnum)
CompletionDataGenerator.Add(k);
}
}
}
curlevel = curlevel.Base as UserDefinedType;
// After having shown all items on the current node level,
// allow showing public (static) and/or protected items in the more basic levels then
if (tvisMod.HasFlag(ItemVisibility.All))
{
if ((n as DClassLike).ContainsAttribute(DTokens.Static))
tvisMod = ItemVisibility.ProtectedStaticMembers | ItemVisibility.PublicStaticMembers;
else
tvisMod = ItemVisibility.ProtectedMembers | ItemVisibility.PublicMembers;
}
}
}
else if (n is DEnum)
{
var de = n as DEnum;
foreach (var i in de)
if (i is DEnumValue)
CompletionDataGenerator.Add(i);
}
}