public AbstractType Visit(DEnum de)
{
AbstractType bt;
if (de.Type == null)
{
bt = new PrimitiveType(DTokens.Int);
}
else
{
var pop = de.Parent is IBlockNode && ctxt.ScopedBlock != de.Parent;
if (pop)
{
ctxt.PushNewScope(de.Parent as IBlockNode);
}
var bts = TypeDeclarationResolver.Resolve(de.Type, ctxt);
if (pop)
{
ctxt.Pop();
}
ctxt.CheckForSingleResult(bts, de.Type);
bt = bts != null && bts.Length != 0 ? bts[0] : null;
}
return(new EnumType(de, bt, typeBase));
}
public override void Visit(DEnum n)
{
if (CheckNode(n))
{
base.Visit(n);
}
}
public void Accept(DEnum type, StringBuilder x)
{
x.Append(type.StrValue);
}
public EnumType(DEnum Enum, ISyntaxRegion td) : base(Enum, new PrimitiveType(DTokens.Int, 0), null, td) { }
public void Accept(DEnum type, TType x, List <ResourceInfo> y)
{
}
public string Visit(DEnum dEnum)
{
return("ENUM");
}
public EnumType(DEnum Enum, AbstractType BaseType, ISyntaxRegion td) : base(Enum, BaseType, null, td)
{
}
public void Accept(DEnum type, RawTextTable x)
{
}
public ulong Visit(DEnum dEnum)
{
return(1000081);
}
/*public override void VisitAttributeMetaDeclaration(AttributeMetaDeclaration md)
* {
* base.Visit(md);
* }
*
* public override void VisitMetaDeclarationBlock(MetaDeclarationBlock metaDeclarationBlock)
* {
* base.Visit(metaDeclarationBlock);
* }
*
* public override void VisitAttributeMetaDeclarationBlock(AttributeMetaDeclarationBlock attributeMetaDeclarationBlock)
* {
* base.Visit(attributeMetaDeclarationBlock);
* }
*
* public override void VisitAttributeMetaDeclarationSection(AttributeMetaDeclarationSection attributeMetaDeclarationSection)
* {
* base.Visit(attributeMetaDeclarationSection);
* }
*
* public override void Visit(ElseMetaDeclaration elseMetaDeclaration)
* {
* base.Visit(elseMetaDeclaration);
* }
*
* public override void Visit(ElseMetaDeclarationBlock elseMetaDeclarationBlock)
* {
* base.Visit(elseMetaDeclarationBlock);
* }*/
#endregion
public override void Visit(DEnum n)
{
base.Visit(n);
}
public override void Visit(DEnum n)
{
l.Add(new FoldingRegion(GetBlockBodyRegion(n), FoldType.Type));
base.Visit(n);
}
public void Accept(DEnum type, DefAssembly x)
{
throw new NotImplementedException();
}
public void Accept(DEnum type, StringBuilder line)
{
line.Append(type.Value);
}
/// <returns>Either CurrentScope, a BlockStatement object that is associated with the parent method or a complete new DModule object</returns>
public static object FindCurrentCaretContext(string code,
IBlockNode CurrentScope,
int caretOffset, CodeLocation caretLocation,
out ParserTrackerVariables TrackerVariables)
{
bool ParseDecl = false;
int blockStart = 0;
var blockStartLocation = CurrentScope.BlockStartLocation;
if (CurrentScope is DMethod)
{
var block = (CurrentScope as DMethod).GetSubBlockAt(caretLocation);
if (block != null)
{
blockStart = DocumentHelper.LocationToOffset(code, blockStartLocation = block.Location);
}
else
{
return(FindCurrentCaretContext(code, CurrentScope.Parent as IBlockNode, caretOffset, caretLocation, out TrackerVariables));
}
}
else if (CurrentScope != null)
{
if (CurrentScope.BlockStartLocation.IsEmpty || caretLocation < CurrentScope.BlockStartLocation && caretLocation > CurrentScope.Location)
{
ParseDecl = true;
blockStart = DocumentHelper.LocationToOffset(code, blockStartLocation = CurrentScope.Location);
}
else
{
blockStart = DocumentHelper.LocationToOffset(code, CurrentScope.BlockStartLocation);
}
}
if (blockStart >= 0 && caretOffset - blockStart > 0)
{
var codeToParse = code.Substring(blockStart, caretOffset - blockStart);
var sr = new StringReader(codeToParse);
var psr = DParser.Create(sr);
/* Deadly important! For correct resolution behaviour,
* it is required to set the parser virtually to the blockStart position,
* so that everything using the returned object is always related to
* the original code file, not our code extraction!
*/
psr.Lexer.SetInitialLocation(blockStartLocation);
object ret = null;
if (CurrentScope == null || CurrentScope is IAbstractSyntaxTree)
{
ret = psr.Parse();
}
else if (CurrentScope is DMethod)
{
psr.Step();
ret = psr.BlockStatement(CurrentScope);
}
else if (CurrentScope is DModule)
{
ret = psr.Root();
}
else
{
psr.Step();
if (ParseDecl)
{
var ret2 = psr.Declaration(CurrentScope);
if (ret2 != null && ret2.Length > 0)
{
ret = ret2[0];
}
}
else
{
DBlockNode bn = null;
if (CurrentScope is DClassLike)
{
var t = new DClassLike((CurrentScope as DClassLike).ClassType);
t.AssignFrom(CurrentScope);
bn = t;
}
else if (CurrentScope is DEnum)
{
var t = new DEnum();
t.AssignFrom(CurrentScope);
bn = t;
}
bn.Clear();
psr.ClassBody(bn);
ret = bn;
}
}
TrackerVariables = psr.TrackerVariables;
sr.Close();
return(ret);
}
TrackerVariables = null;
return(null);
}
public CompletionItemKind Visit(DEnum n)
{
return(CompletionItemKind.Enum);
}
public virtual string Accept(DEnum type)
{
return(type.Value.ToString());
}
public void Accept(DEnum type, ByteBuf x)
{
x.WriteInt(type.Value);
}
public void Accept(DEnum type, Utf8JsonWriter x)
{
x.WriteNumberValue(type.Value);
}
public override void Visit(DEnum n)
{
PushBlock(n);
}
public void Accept(DEnum type, DefField x, List <ResourceInfo> y)
{
throw new NotImplementedException();
}
public bool Accept(DEnum type)
{
return(type.Value == 0);
}
public override void Visit(DEnum n)
{
base.Visit(n);
}
public EnumType(DEnum Enum, ISyntaxRegion td) : base(Enum, new PrimitiveType(DTokens.Int, 0), null, td)
{
}
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();
}
public static ISyntaxRegion FindCurrentCaretContext(IEditorData editor,
out ParserTrackerVariables trackerVariables,
ref IBlockNode currentScope,
out IStatement currentStatement)
{
if(currentScope == null)
currentScope = DResolver.SearchBlockAt (editor.SyntaxTree, editor.CaretLocation, out currentStatement);
if (currentScope == null) {
trackerVariables = null;
currentStatement = null;
return null;
}
bool ParseDecl = false;
int blockStart = 0;
var blockStartLocation = currentScope != null ? currentScope.BlockStartLocation : editor.CaretLocation;
if (currentScope is DMethod)
{
var block = (currentScope as DMethod).GetSubBlockAt(editor.CaretLocation);
if (block != null)
blockStart = DocumentHelper.GetOffsetByRelativeLocation (editor.ModuleCode, editor.CaretLocation, editor.CaretOffset, blockStartLocation = block.Location);
else {
currentScope = currentScope.Parent as IBlockNode;
return FindCurrentCaretContext (editor, out trackerVariables, ref currentScope, out currentStatement);
}
}
else if (currentScope != null)
{
if (currentScope.BlockStartLocation.IsEmpty || (editor.CaretLocation < currentScope.BlockStartLocation && editor.CaretLocation > currentScope.Location))
{
ParseDecl = true;
blockStart = DocumentHelper.GetOffsetByRelativeLocation(editor.ModuleCode, editor.CaretLocation, editor.CaretOffset, blockStartLocation = currentScope.Location);
}
else
blockStart = DocumentHelper.GetOffsetByRelativeLocation(editor.ModuleCode, editor.CaretLocation, editor.CaretOffset, currentScope.BlockStartLocation);
}
if (blockStart >= 0 && editor.CaretOffset - blockStart > 0)
using (var sr = new Misc.StringView(editor.ModuleCode, blockStart, editor.CaretOffset - blockStart))
{
var psr = DParser.Create(sr);
/* Deadly important! For correct resolution behaviour,
* it is required to set the parser virtually to the blockStart position,
* so that everything using the returned object is always related to
* the original code file, not our code extraction!
*/
psr.Lexer.SetInitialLocation(blockStartLocation);
ISyntaxRegion ret = null;
if (currentScope == null)
ret = psr.Parse();
else if (currentScope is DMethod)
{
psr.Step();
var dm = currentScope as DMethod;
dm.Clear();
if ((dm.SpecialType & DMethod.MethodType.Lambda) != 0 &&
psr.Lexer.LookAhead.Kind != DTokens.OpenCurlyBrace) {
psr.LambdaSingleStatementBody (dm);
ret = dm.Body;
} else {
var methodRegion = DTokens.Body;
if (dm.In != null && blockStartLocation == dm.In.Location)
methodRegion = DTokens.In;
if (dm.Out != null && blockStartLocation == dm.Out.Location)
methodRegion = DTokens.Out;
var newBlock = psr.BlockStatement (currentScope);
ret = newBlock;
switch (methodRegion) {
case DTokens.Body:
newBlock.EndLocation = dm.Body.EndLocation;
dm.Body = newBlock;
break;
case DTokens.In:
newBlock.EndLocation = dm.In.EndLocation;
dm.In = newBlock;
break;
case DTokens.Out:
newBlock.EndLocation = dm.Out.EndLocation;
dm.Out = newBlock;
break;
}
}
}
else if (currentScope is DModule)
ret = psr.Root();
else
{
psr.Step();
if (ParseDecl)
{
var ret2 = psr.Declaration(currentScope);
if (ret2 != null && ret2.Length > 0)
ret = ret2[0];
}
else if (currentScope is DClassLike)
{
var t = new DClassLike((currentScope as DClassLike).ClassType);
t.AssignFrom(currentScope);
t.Clear();
psr.ClassBody(t);
ret = t;
}
else if (currentScope is DEnum)
{
var t = new DEnum();
t.AssignFrom(currentScope);
t.Clear();
psr.EnumBody(t);
ret = t;
}
}
currentScope = DResolver.SearchBlockAt (currentScope,
psr.Lexer.CurrentToken != null ? psr.Lexer.CurrentToken.EndLocation : editor.CaretLocation,
out currentStatement);
trackerVariables = psr.TrackerVariables;
return ret;
}
trackerVariables = null;
currentStatement = null;
return null;
}
public void EnumBody(DEnum mye)
{
var OldPreviousComment = PreviousComment;
PreviousComment = new StringBuilder();
mye.BlockStartLocation = la.Location;
// While there are commas, loop through
do
{
Step();
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();
if (Expect(Identifier))
{
ev.Name = t.Value;
ev.NameLocation = t.Location;
}
else if (IsEOF)
ExpectingNodeName = true;
}
if (laKind == (Assign))
{
Step();
ev.Initializer = AssignExpression();
}
ev.EndLocation = t.EndLocation;
ev.Description += CheckForPostSemicolonComment();
mye.Add(ev);
}
while (laKind == Comma);
Expect(CloseCurlyBrace);
PreviousComment = OldPreviousComment;
mye.EndLocation = t.EndLocation;
}
public EnumType(DEnum Enum, AbstractType BaseType, ISyntaxRegion td) : base(Enum, BaseType, null, td) { }
public static ISyntaxRegion FindCurrentCaretContext(IEditorData editor,
out ParserTrackerVariables trackerVariables,
ref IBlockNode currentScope,
out IStatement currentStatement)
{
if (currentScope == null)
{
currentScope = DResolver.SearchBlockAt(editor.SyntaxTree, editor.CaretLocation, out currentStatement);
}
if (currentScope == null)
{
trackerVariables = null;
currentStatement = null;
return(null);
}
bool ParseDecl = false;
int blockStart = 0;
var blockStartLocation = currentScope != null ? currentScope.BlockStartLocation : editor.CaretLocation;
if (currentScope is DMethod)
{
var block = (currentScope as DMethod).GetSubBlockAt(editor.CaretLocation);
if (block != null)
{
blockStart = DocumentHelper.GetOffsetByRelativeLocation(editor.ModuleCode, editor.CaretLocation, editor.CaretOffset, blockStartLocation = block.Location);
}
else
{
currentScope = currentScope.Parent as IBlockNode;
return(FindCurrentCaretContext(editor, out trackerVariables, ref currentScope, out currentStatement));
}
}
else if (currentScope != null)
{
if (currentScope.BlockStartLocation.IsEmpty || (editor.CaretLocation < currentScope.BlockStartLocation && editor.CaretLocation > currentScope.Location))
{
ParseDecl = true;
blockStart = DocumentHelper.GetOffsetByRelativeLocation(editor.ModuleCode, editor.CaretLocation, editor.CaretOffset, blockStartLocation = currentScope.Location);
}
else
{
blockStart = DocumentHelper.GetOffsetByRelativeLocation(editor.ModuleCode, editor.CaretLocation, editor.CaretOffset, currentScope.BlockStartLocation);
}
}
if (blockStart >= 0 && editor.CaretOffset - blockStart > 0)
{
using (var sr = new Misc.StringView(editor.ModuleCode, blockStart, editor.CaretOffset - blockStart))
{
var psr = DParser.Create(sr);
/* Deadly important! For correct resolution behaviour,
* it is required to set the parser virtually to the blockStart position,
* so that everything using the returned object is always related to
* the original code file, not our code extraction!
*/
psr.Lexer.SetInitialLocation(blockStartLocation);
ISyntaxRegion ret = null;
if (currentScope == null)
{
ret = psr.Parse();
}
else if (currentScope is DMethod)
{
psr.Step();
var dm = currentScope as DMethod;
dm.Clear();
if ((dm.SpecialType & DMethod.MethodType.Lambda) != 0 &&
psr.Lexer.LookAhead.Kind != DTokens.OpenCurlyBrace)
{
psr.LambdaSingleStatementBody(dm);
ret = dm.Body;
}
else
{
var methodRegion = DTokens.Body;
if (dm.In != null && blockStartLocation == dm.In.Location)
{
methodRegion = DTokens.In;
}
if (dm.Out != null && blockStartLocation == dm.Out.Location)
{
methodRegion = DTokens.Out;
}
var newBlock = psr.BlockStatement(currentScope);
ret = newBlock;
switch (methodRegion)
{
case DTokens.Body:
newBlock.EndLocation = dm.Body.EndLocation;
dm.Body = newBlock;
break;
case DTokens.In:
newBlock.EndLocation = dm.In.EndLocation;
dm.In = newBlock;
break;
case DTokens.Out:
newBlock.EndLocation = dm.Out.EndLocation;
dm.Out = newBlock;
break;
}
}
}
else if (currentScope is DModule)
{
ret = psr.Root();
}
else
{
psr.Step();
if (ParseDecl)
{
var ret2 = psr.Declaration(currentScope);
if (ret2 != null && ret2.Length > 0)
{
ret = ret2[0];
}
}
else if (currentScope is DClassLike)
{
var t = new DClassLike((currentScope as DClassLike).ClassType);
t.AssignFrom(currentScope);
t.Clear();
psr.ClassBody(t);
ret = t;
}
else if (currentScope is DEnum)
{
var t = new DEnum();
t.AssignFrom(currentScope);
t.Clear();
psr.EnumBody(t);
ret = t;
}
}
currentScope = DResolver.SearchBlockAt(currentScope,
psr.Lexer.CurrentToken != null ? psr.Lexer.CurrentToken.EndLocation : editor.CaretLocation,
out currentStatement);
trackerVariables = psr.TrackerVariables;
return(ret);
}
}
trackerVariables = null;
currentStatement = null;
return(null);
}
public int Accept(DEnum data, TType type, Title x)
{
SetTitleValue(x, data.StrValue);
return(1);
}
public IconId Visit(DEnum n)
{
// TODO: does declaring an enum private/protected/package actually have a meaning?
return(iconIdWithProtectionAttr(n, "enum"));
}
public virtual void Visit(DEnum n)
{
VisitBlock(n);
}
public byte Visit(DEnum n)
{
return((byte)TypeReferenceKind.Enum);
}