public override void Analyze (Document doc, LineSegment line, Chunk startChunk, int startOffset, int endOffset)
{
if (endOffset <= startOffset || startOffset >= doc.Length)
return;
string text = doc.GetTextAt (startOffset, endOffset - startOffset);
int startColumn = startOffset - line.Offset;
line.RemoveMarker (typeof(UrlMarker));
foreach (System.Text.RegularExpressions.Match m in urlRegex.Matches (text)) {
line.AddMarker (new UrlMarker (line, m.Value, UrlType.Url, syntax, startColumn + m.Index, startColumn + m.Index + m.Length));
}
foreach (System.Text.RegularExpressions.Match m in mailRegex.Matches (text)) {
line.AddMarker (new UrlMarker (line, m.Value, UrlType.Email, syntax, startColumn + m.Index, startColumn + m.Index + m.Length));
}
}
void IChunkMarker.ChangeForeColor (MonoTextEditor editor, Chunk chunk, ref Cairo.Color color)
{
if (Debugger.DebuggingService.IsDebugging)
return;
int markerStart = Segment.Offset;
int markerEnd = Segment.EndOffset;
if (chunk.EndOffset <= markerStart || markerEnd <= chunk.Offset)
return;
var bgc = editor.ColorStyle.PlainText.Background;
double alpha = 0.6;
color = new Cairo.Color (
color.R * alpha + bgc.R * (1.0 - alpha),
color.G * alpha + bgc.G * (1.0 - alpha),
color.B * alpha + bgc.B * (1.0 - alpha)
);
}
void IChunkMarker.TransformChunks (List<Chunk> chunks)
{
int markerStart = Segment.Offset;
int markerEnd = Segment.EndOffset;
for (int i = 0; i < chunks.Count; i++) {
var chunk = chunks [i];
if (chunk.EndOffset < markerStart || markerEnd <= chunk.Offset)
continue;
if (chunk.Offset == markerStart && chunk.EndOffset == markerEnd)
return;
if (chunk.Offset < markerStart && chunk.EndOffset > markerEnd) {
var newChunk = new Chunk (chunk.Offset, markerStart - chunk.Offset, chunk.Style);
chunks.Insert (i, newChunk);
chunk.Offset += newChunk.Length;
chunk.Length -= newChunk.Length;
continue;
}
}
}
public override void Analyze (TextDocument doc, DocumentLine line, Chunk startChunk, int startOffset, int endOffset)
{
if (endOffset <= startOffset || startOffset >= doc.TextLength || inUpdate)
return;
inUpdate = true;
try {
string text = doc.GetTextAt (startOffset, endOffset - startOffset);
int startColumn = startOffset - line.Offset;
var markers = new List <UrlMarker> (line.Markers.Where (m => m is UrlMarker).Cast<UrlMarker> ());
markers.ForEach (m => doc.RemoveMarker (m, false));
foreach (System.Text.RegularExpressions.Match m in UrlRegex.Matches (text)) {
doc.AddMarker (line, new UrlMarker (doc, line, m.Value, UrlType.Url, syntax, startColumn + m.Index, startColumn + m.Index + m.Length), false);
}
foreach (System.Text.RegularExpressions.Match m in MailRegex.Matches (text)) {
doc.AddMarker (line, new UrlMarker (doc, line, m.Value, UrlType.Email, syntax, startColumn + m.Index, startColumn + m.Index + m.Length), false);
}
} finally {
inUpdate = false;
}
}
public override void Analyze(TextDocument doc, DocumentLine line, Chunk startChunk, int startOffset, int endOffset)
{
// Check line start
int o = line.Offset;
char c = '\0';
for (; o < line.EndOffset && char.IsWhiteSpace(c = doc.GetCharAt(o)); o++) ;
if (c != '-' && c != '#')
return;
DSyntax.Document = doc;
var spanParser = new SpanParser(DSyntax, new CloneableStack<Span>());
var chunkP = new ChunkParser(DSyntax, spanParser, Ide.IdeApp.Workbench.ActiveDocument.Editor.ColorStyle, line);
var n = chunkP.GetChunks(startOffset, endOffset - startOffset);
if (n == null)
return;
startChunk.Next = n;
startChunk.Length = n.Offset - startChunk.Offset;
}
public override void Analyze (TextDocument doc, DocumentLine line, Chunk startChunk, int startOffset, int endOffset)
{
if (endOffset <= startOffset || startOffset >= doc.TextLength || inUpdate)
return;
if (startChunk.Style != Highlighting.ColorScheme.CommentsSingleLineKey && startChunk.Style != Highlighting.ColorScheme.CommentsBlockKey)
return;
inUpdate = true;
try {
string text = doc.GetTextAt (startOffset, System.Math.Min (endOffset, doc.TextLength) - startOffset);
int startColumn = startOffset - line.Offset;
var markers = new List <UrlMarker> (line.Markers.OfType<UrlMarker> ());
markers.ForEach (m => doc.RemoveMarker (m, false));
foreach (System.Text.RegularExpressions.Match m in UrlRegex.Matches (text)) {
doc.AddMarker (line, new UrlMarker (doc, line, m.Value, UrlType.Url, syntax, startColumn + m.Index, startColumn + m.Index + m.Length), false);
}
foreach (System.Text.RegularExpressions.Match m in MailRegex.Matches (text)) {
doc.AddMarker (line, new UrlMarker (doc, line, m.Value, UrlType.Email, syntax, startColumn + m.Index, startColumn + m.Index + m.Length), false);
}
} finally {
inUpdate = false;
}
}
public abstract void Analyze(Document doc, LineSegment line, Chunk startChunk, int startOffset, int endOffset);
public ChunkDescriptor (DocumentLine line, int offset, int length, Chunk[] chunk) : base(line, offset, length)
{
this.Chunk = chunk;
}
void IChunkMarker.ChangeForeColor (MonoTextEditor editor, Chunk chunk, ref Cairo.Color color)
{
if (forground == null || editor == null) {
return;
}
int markerStart = Segment.Offset;
int markerEnd = Segment.EndOffset;
if (chunk.EndOffset <= markerStart || markerEnd <= chunk.Offset)
return;
color = forground(editor).Foreground;
}
public abstract void Analyze (TextDocument doc, DocumentLine line, Chunk startChunk, int startOffset, int endOffset);
protected override void AddRealChunk (Chunk chunk)
{
var parsedDocument = document != null ? document.ParsedDocument : null;
if (parsedDocument != null && MonoDevelop.Core.PropertyService.Get ("EnableSemanticHighlighting", false)) {
int endLoc = -1;
string semanticStyle = GetSemanticStyle (parsedDocument, chunk, ref endLoc);
if (semanticStyle != null) {
if (endLoc < chunk.EndOffset) {
base.AddRealChunk (new Chunk (chunk.Offset, endLoc - chunk.Offset, semanticStyle));
AddRealChunk (new Chunk (endLoc, chunk.EndOffset - endLoc, chunk.Style));
return;
}
chunk.Style = semanticStyle;
}
}
base.AddRealChunk (chunk);
}
protected override string GetStyle (Chunk chunk)
{
if (spanParser.CurRule.Name == "Comment") {
if (tags.Contains (doc.GetTextAt (chunk)))
return "comment.keyword.todo";
}
return base.GetStyle (chunk);
}
public ChunkDescriptor (LineSegment line, int offset, int length, Chunk chunk) : base(line, offset, length)
{
this.Chunk = chunk;
}
string GetSemanticStyle (ParsedDocument parsedDocument, Chunk chunk, ref int endOffset)
{
var unit = parsedDocument.LanguageAST as ICSharpCode.NRefactory.CSharp.CompilationUnit;
if (unit == null)
return null;
var loc = doc.OffsetToLocation (chunk.Offset);
if (contextualKeywords.Contains (wordbuilder.ToString ())) {
var node = unit.GetNodeAt (loc.Line, loc.Column);
if (node is Identifier) {
switch (((Identifier)node).Name) {
case "value":
// highlight 'value' in property setters and event add/remove
var n = node.Parent;
while (n != null) {
if (n is Accessor && n.Role != PropertyDeclaration.GetterRole)
return null;
n = n.Parent;
}
break;
case "var":
if (node.Parent != null) {
var vds = node.Parent.Parent as VariableDeclarationStatement;
if (node.Parent.Parent is ForeachStatement && ((ForeachStatement)node.Parent.Parent).VariableType.StartLocation == node.StartLocation ||
vds != null && node.StartLocation == vds.Type.StartLocation)
return null;
}
break;
}
}
if (node is CSharpTokenNode)
return null;
endOffset = doc.LocationToOffset (node.EndLocation.Line, node.EndLocation.Column);
return spanParser.CurSpan != null ? spanParser.CurSpan.Color : "text";
} else {
var type = unit.GetNodeAt<AstType> (loc.Line, loc.Column);
if (type is SimpleType) {
var st = (SimpleType)type;
if (st.IdentifierToken.Contains (loc.Line, loc.Column) && unit.GetNodeAt<UsingDeclaration> (loc.Line, loc.Column) == null) {
endOffset = doc.LocationToOffset (st.IdentifierToken.EndLocation.Line, st.IdentifierToken.EndLocation.Column);
return "keyword.semantic.type";
}
return null;
}
if (type is ICSharpCode.NRefactory.CSharp.MemberType) {
var mt = (ICSharpCode.NRefactory.CSharp.MemberType)type;
if (mt.MemberNameToken.Contains (loc.Line, loc.Column) && unit.GetNodeAt<UsingDeclaration> (loc.Line, loc.Column) == null) {
endOffset = doc.LocationToOffset (mt.MemberNameToken.EndLocation.Line, mt.MemberNameToken.EndLocation.Column);
return "keyword.semantic.type";
}
return null;
}
var node = unit.GetNodeAt (loc.Line, loc.Column);
if (node is Identifier) {
if (node.Parent is TypeDeclaration && node.Role == TypeDeclaration.Roles.Identifier) {
endOffset = doc.LocationToOffset (node.EndLocation.Line, node.EndLocation.Column);
return "keyword.semantic.type";
}
if (node.Parent is VariableInitializer && node.Parent.Parent is FieldDeclaration || node.Parent is FixedVariableInitializer || node.Parent is EnumMemberDeclaration) {
endOffset = doc.LocationToOffset (node.EndLocation.Line, node.EndLocation.Column);
return "keyword.semantic.field";
}
}
var identifierExpression = unit.GetNodeAt<IdentifierExpression> (loc.Line, loc.Column);
if (identifierExpression != null) {
var result = identifierExpression.ResolveExpression (document, resolver, loc);
if (result is MemberResolveResult) {
var member = ((MemberResolveResult)result).ResolvedMember;
if (member is IField) {
endOffset = doc.LocationToOffset (identifierExpression.EndLocation.Line, identifierExpression.EndLocation.Column);
return "keyword.semantic.field";
}
if (member == null && result.ResolvedType != null && !string.IsNullOrEmpty (result.ResolvedType.FullName)) {
endOffset = doc.LocationToOffset (identifierExpression.EndLocation.Line, identifierExpression.EndLocation.Column);
return "keyword.semantic.type";
}
}
}
var memberReferenceExpression = unit.GetNodeAt<MemberReferenceExpression> (loc.Line, loc.Column);
if (memberReferenceExpression != null) {
if (!memberReferenceExpression.MemberNameToken.Contains (loc.Line, loc.Column))
return null;
var result = memberReferenceExpression.ResolveExpression (document, resolver, loc);
if (result is MemberResolveResult) {
var member = ((MemberResolveResult)result).ResolvedMember;
if (member is IField) {
endOffset = doc.LocationToOffset (memberReferenceExpression.MemberNameToken.EndLocation.Line, memberReferenceExpression.MemberNameToken.EndLocation.Column);
return "keyword.semantic.field";
}
if (member == null && result.ResolvedType != null && !string.IsNullOrEmpty (result.ResolvedType.FullName)) {
endOffset = doc.LocationToOffset (memberReferenceExpression.MemberNameToken.EndLocation.Line, memberReferenceExpression.MemberNameToken.EndLocation.Column);
return "keyword.semantic.type";
}
}
}
}
return null;
}
static void HighlightSegment (Chunk startChunk, Segment namePart, string style)
{
for (Chunk searchChunk = startChunk; searchChunk != null; searchChunk = searchChunk.Next) {
if (!searchChunk.Contains (namePart))
continue;
if (searchChunk.Length == namePart.Length) {
searchChunk.Style = style;
break;
}
Chunk propertyChunk = new Chunk (namePart.Offset, namePart.Length, style);
propertyChunk.Next = searchChunk.Next;
searchChunk.Next = propertyChunk;
if (searchChunk.EndOffset - propertyChunk.EndOffset > 0) {
Chunk newChunk = new Chunk (propertyChunk.EndOffset, searchChunk.EndOffset - propertyChunk.EndOffset, searchChunk.Style);
newChunk.Next = propertyChunk.Next;
propertyChunk.Next = newChunk;
}
searchChunk.Length = namePart.Offset - searchChunk.Offset;
break;
}
}
// string expression;
/* IMember GetLanguageItem (Mono.TextEditor.Document document, LineSegment line, int offset, string expression)
{
string txt = document.Text;
ExpressionResult expressionResult = new ExpressionResult (expression);
// ExpressionResult expressionResult = expressionFinder.FindFullExpression (txt, offset);
int lineNumber = document.OffsetToLineNumber (offset);
expressionResult.Region = new DomRegion (lineNumber, offset - line.Offset, lineNumber, offset + expression.Length - line.Offset);
expressionResult.ExpressionContext = ExpressionContext.IdentifierExpected;
resolver = new NRefactoryResolver (ctx, doc.CompilationUnit, doc.TextEditor, document.FileName);
ResolveResult result = resolver.Resolve (expressionResult, expressionResult.Region.Start);
if (result is MemberResolveResult)
return ((MemberResolveResult)result).ResolvedMember;
return null;
}*/
public override void Analyze (Mono.TextEditor.Document doc, LineSegment line, Chunk startChunk, int startOffset, int endOffset)
{
if (!MonoDevelop.Core.PropertyService.Get ("EnableSemanticHighlighting", false) || doc == null || line == null || startChunk == null)
return;
ctx = GetParserContext (doc);
int lineNumber = doc.OffsetToLineNumber (line.Offset);
ParsedDocument parsedDocument = ProjectDomService.GetParsedDocument (ctx, doc.FileName);
ICompilationUnit unit = parsedDocument != null ? parsedDocument.CompilationUnit : null;
if (unit == null)
return;
for (Chunk chunk = startChunk; chunk != null; chunk = chunk.Next) {
if (chunk.Style != "text")
continue;
for (int i = chunk.Offset; i < chunk.EndOffset; i++) {
char charBefore = i > 0 ? doc.GetCharAt (i - 1) : '}';
if (Char.IsLetter (doc.GetCharAt (i)) && !Char.IsLetterOrDigit (charBefore)) {
} else {
continue;
}
int start = i;
bool wasWhitespace = false;
bool wasDot = false;
int bracketCount = 0;
while (start > 0) {
char ch = doc.GetCharAt (start);
if (ch == '\n' || ch == '\r')
break;
if (wasWhitespace && IsNamePart(ch)) {
start++;
if (start < chunk.Offset)
start = Int32.MaxValue;
break;
}
if (ch == '<') {
bracketCount--;
if (bracketCount < 0) {
start++;
break;
}
start--;
wasWhitespace = false;
continue;
}
if (ch == '>') {
if (wasWhitespace && !wasDot)
break;
bracketCount++;
start--;
wasWhitespace = false;
continue;
}
if (!IsNamePart(ch) && !Char.IsWhiteSpace (ch) && ch != '.') {
start++;
break;
}
wasWhitespace = Char.IsWhiteSpace (ch);
wasDot = ch == '.' || wasDot && wasWhitespace;
start--;
}
int end = i;
int genericCount = 0;
wasWhitespace = false;
List<Segment> nameSegments = new List<Segment> ();
while (end < chunk.EndOffset) {
char ch = doc.GetCharAt (end);
if (wasWhitespace && IsNamePart(ch))
break;
if (ch == '<') {
genericCount = 1;
while (end < doc.Length) {
ch = doc.GetCharAt (end);
if (ch == ',')
genericCount++;
if (ch == '>') {
nameSegments.Add (new Segment (end, 1));
break;
}
end++;
}
break;
}
if (!IsNamePart(ch) && !Char.IsWhiteSpace (ch))
break;
wasWhitespace = Char.IsWhiteSpace (ch);
end++;
}
if (start >= end)
continue;
string typeString = doc.GetTextBetween (start, end);
IReturnType returnType = NRefactoryResolver.ParseReturnType (new ExpressionResult (typeString));
int nameEndOffset = start;
for (; nameEndOffset < end; nameEndOffset++) {
char ch = doc.GetCharAt (nameEndOffset);
if (nameEndOffset >= i && ch == '<') {
nameEndOffset++;
break;
}
}
nameSegments.Add (new Segment (i, nameEndOffset - i));
int column = i - line.Offset;
IType callingType = unit.GetTypeAt (lineNumber, column);
List<IReturnType> genericParams = null;
if (genericCount > 0) {
genericParams = new List<IReturnType> ();
for (int n = 0; n < genericCount; n++)
genericParams.Add (new DomReturnType ("A"));
}
IType type = null;
if (ctx != null)
type = ctx.SearchType ((MonoDevelop.Projects.Dom.INode)callingType ?? unit, returnType);
if (type == null && unit != null && returnType != null)
type = unit.GetType (returnType.FullName, returnType.GenericArguments.Count);
if (ctx != null && type == null && returnType != null) {
returnType.Name += "Attribute";
type = ctx.SearchType ((MonoDevelop.Projects.Dom.INode)callingType ?? unit, returnType);
}
if (type != null)
nameSegments.ForEach (segment => HighlightSegment (startChunk, segment, "keyword.semantic.type"));
}
}
}
public abstract void Analyze (Document doc, LineSegment line, Chunk startChunk, int startOffset, int endOffset);
public override void Analyze(TextDocument doc, DocumentLine line, Chunk startChunk, int startOffset, int endOffset)
{
/*if (endOffset > startOffset && startOffset < doc.TextLength && !this.inUpdate)
{
this.inUpdate = true;
try
{
string textAt = doc.GetTextAt (startOffset, Math.Min (endOffset, doc.TextLength) - startOffset);
int num = startOffset - line.Offset;
List<UrlMarker> list = new List<UrlMarker> ((from m in line.Markers
where m is UrlMarker
select m).Cast<UrlMarker> ());
list.ForEach (delegate (UrlMarker m)
{
doc.RemoveMarker (m, false);
});
IEnumerator enumerator = HighlightUrlSemanticRule.UrlRegex.Matches (textAt).GetEnumerator ();
try
{
while (enumerator.MoveNext ())
{
Match match = (Match)enumerator.get_Current ();
doc.AddMarker (line, new UrlMarker (doc, line, match.Value, UrlType.Url, this.syntax, num + match.Index, num + match.Index + match.Length), false);
}
}
finally
{
IDisposable disposable;
if ((disposable = (enumerator as IDisposable)) != null)
{
disposable.Dispose ();
}
}
IEnumerator enumerator2 = HighlightUrlSemanticRule.MailRegex.Matches (textAt).GetEnumerator ();
try
{
while (enumerator2.MoveNext ())
{
Match match2 = (Match)enumerator2.get_Current ();
doc.AddMarker (line, new UrlMarker (doc, line, match2.Value, UrlType.Email, this.syntax, num + match2.Index, num + match2.Index + match2.Length), false);
}
}
finally
{
IDisposable disposable2;
if ((disposable2 = (enumerator2 as IDisposable)) != null)
{
disposable2.Dispose ();
}
}
}
finally
{
this.inUpdate = false;
}
}*/
}
public void ChangeForeColor(TextEditor editor, Chunk chunk, ref Cairo.Color color)
{
if (chunk.Length < 1)
return;
switch (chunk.Style)
{
case "Plain Text":
case "Plain Texta":
if (!hasEvaluatedBackgroundBrightness)
{
hasEvaluatedBackgroundBrightness = true;
IsDarkBackground = HslColor.Brightness(editor.ColorStyle.PlainText.Background) < 0.5;
}
color = DiffbasedHighlighting.GetColor(editor.GetTextAt(chunk).Trim());
if (IsDarkBackground)
color = new Cairo.Color(1.0 - color.R, 1.0 - color.G, 1.0 - color.B, color.A);
break;
case "String":
color = new Cairo.Color(0.8, 0, 0);
break;
default:
if (chunk.Style.StartsWith("Keyword"))
chunk.Style = "Plain Text";
break;
}
}
protected override void AddRealChunk(Chunk chunk)
{
if (chunk.Style == "Plain Text")
{
// Prevent 'Plain Text' chunk concatenation by giving following chunks a different style name.
if (a = !a)
chunk.Style = "Plain Texta";
}
base.AddRealChunk(chunk);
}
protected override void AddRealChunk(Chunk chunk)
{
if (spanParser.CurSpan != null && (spanParser.CurSpan.Rule == "Comment" || spanParser.CurSpan.Rule == "PreProcessorComment"))
{
base.AddRealChunk(chunk);
return;
}
var syn = mode as DSyntaxMode;
foreach (var m in syn.segmentMarkerTree.GetSegmentsAt(chunk.Offset))
{
var tm = m as TypeIdSegmMarker;
if (tm != null && tm.IsVisible)
{
var endLoc = tm.EndOffset;
if (endLoc < chunk.EndOffset)
{
base.AddRealChunk(new Chunk(chunk.Offset, endLoc - chunk.Offset, tm.Style));
base.AddRealChunk(new Chunk(endLoc, chunk.EndOffset - endLoc, chunk.Style));
return;
}
chunk.Style = tm.Style;
break;
}
}
base.AddRealChunk(chunk);
}
