Daniel Grunwald
14 years ago
18 changed files with 835 additions and 110 deletions
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|
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<?xml version="1.0"?> |
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<SyntaxDefinition name="C#" extensions=".cs" xmlns="http://icsharpcode.net/sharpdevelop/syntaxdefinition/2008"> |
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<!-- This is a variant of the AvalonEdit C# highlighting that has several constructs disabled. |
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The disabled constructs (e.g. contextual keywords) are highlighted using the CSharpSemanticHighlighter instead. |
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--> |
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|
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<!-- The named colors 'Comment' and 'String' are used in SharpDevelop to detect if a line is inside a multiline string/comment --> |
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<Color name="Comment" foreground="Green" exampleText="// comment" /> |
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<Color name="String" foreground="Blue" exampleText="string text = "Hello, World!""/> |
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<Color name="Char" foreground="Magenta" exampleText="char linefeed = '\n';"/> |
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<Color name="Preprocessor" foreground="Green" exampleText="#region Title" /> |
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<Color name="Punctuation" exampleText="a(b.c);" /> |
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<Color name="ValueTypes" fontWeight="bold" foreground="Red" exampleText="bool b = true;" /> |
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<Color name="ReferenceTypes" foreground="Red" exampleText="object o;" /> |
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<Color name="NumberLiteral" foreground="DarkBlue" exampleText="3.1415f"/> |
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<Color name="ThisOrBaseReference" fontWeight="bold" exampleText="this.Do(); base.Do();"/> |
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<Color name="NullOrValueKeywords" fontWeight="bold" exampleText="if (value == null)"/> |
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<Color name="Keywords" fontWeight="bold" foreground="Blue" exampleText="if (a) {} else {}"/> |
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<Color name="GotoKeywords" foreground="Navy" exampleText="continue; return null;"/> |
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<Color name="ContextKeywords" foreground="Navy" exampleText="var a = from x in y select z;"/> |
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<Color name="ExceptionKeywords" fontWeight="bold" foreground="Teal" exampleText="try {} catch {} finally {}"/> |
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<Color name="CheckedKeyword" fontWeight="bold" foreground="DarkGray" exampleText="checked {}"/> |
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<Color name="UnsafeKeywords" foreground="Olive" exampleText="unsafe { fixed (..) {} }"/> |
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<Color name="OperatorKeywords" fontWeight="bold" foreground="Pink" exampleText="public static implicit operator..."/> |
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<Color name="ParameterModifiers" fontWeight="bold" foreground="DeepPink" exampleText="(ref int a, params int[] b)"/> |
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<Color name="Modifiers" foreground="Brown" exampleText="static readonly int a;"/> |
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<Color name="Visibility" fontWeight="bold" foreground="Blue" exampleText="public override void ToString();"/> |
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<Color name="NamespaceKeywords" fontWeight="bold" foreground="Green" exampleText="namespace A.B { using System; }"/> |
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<Color name="GetSetAddRemove" foreground="SaddleBrown" exampleText="int Prop { get; set; }"/> |
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<Color name="TrueFalse" fontWeight="bold" foreground="DarkCyan" exampleText="b = false; a = true;" /> |
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<Color name="TypeKeywords" fontWeight="bold" foreground="DarkCyan" exampleText="if (x is int) { a = x as int; type = typeof(int); size = sizeof(int); c = new object(); }"/> |
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|
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<!-- Colors used for semantic highlighting --> |
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<Color name="TypeReferences" foreground="DarkCyan" exampleText="System.Uri uri;"/> |
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<Color name="MethodCall" foreground="MidnightBlue" fontWeight="bold" exampleText="o.ToString();"/> |
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<Color name="FieldAccess" fontStyle="italic" exampleText="return this.name;"/> |
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|
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<RuleSet name="CommentMarkerSet"> |
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<Keywords fontWeight="bold" foreground="Red"> |
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<Word>TODO</Word> |
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<Word>FIXME</Word> |
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</Keywords> |
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<Keywords fontWeight="bold" foreground="#E0E000"> |
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<Word>HACK</Word> |
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<Word>UNDONE</Word> |
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</Keywords> |
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</RuleSet> |
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|
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<!-- This is the main ruleset. --> |
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<RuleSet> |
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<Span color="Preprocessor"> |
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<Begin>\#</Begin> |
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<RuleSet name="PreprocessorSet"> |
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<Span> <!-- preprocessor directives that allow comments --> |
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<Begin fontWeight="bold"> |
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(define|undef|if|elif|else|endif|line)\b |
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</Begin> |
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<RuleSet> |
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<Span color="Comment" ruleSet="CommentMarkerSet"> |
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<Begin>//</Begin> |
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</Span> |
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</RuleSet> |
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</Span> |
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<Span> <!-- preprocessor directives that don't allow comments --> |
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<Begin fontWeight="bold"> |
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(region|endregion|error|warning|pragma)\b |
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</Begin> |
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</Span> |
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</RuleSet> |
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</Span> |
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|
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<Span color="Comment"> |
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<Begin color="XmlDoc/DocComment">///</Begin> |
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<RuleSet> |
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<Import ruleSet="XmlDoc/DocCommentSet"/> |
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<Import ruleSet="CommentMarkerSet"/> |
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</RuleSet> |
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</Span> |
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|
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<Span color="Comment" ruleSet="CommentMarkerSet"> |
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<Begin>//</Begin> |
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</Span> |
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|
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<Span color="Comment" ruleSet="CommentMarkerSet" multiline="true"> |
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<Begin>/\*</Begin> |
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<End>\*/</End> |
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</Span> |
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|
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<Span color="String"> |
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<Begin>"</Begin> |
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<End>"</End> |
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<RuleSet> |
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<!-- span for escape sequences --> |
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<Span begin="\\" end="."/> |
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</RuleSet> |
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</Span> |
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|
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<Span color="Char"> |
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<Begin>'</Begin> |
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<End>'</End> |
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<RuleSet> |
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<!-- span for escape sequences --> |
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<Span begin="\\" end="."/> |
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</RuleSet> |
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</Span> |
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|
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<Span color="String" multiline="true"> |
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<Begin color="String">@"</Begin> |
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<End>"</End> |
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<RuleSet> |
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<!-- span for escape sequences --> |
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<Span begin='""' end=""/> |
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</RuleSet> |
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</Span> |
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|
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<!-- don't highlight "@int" as keyword --> |
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<Rule> |
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@[\w\d_]+ |
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</Rule> |
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|
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<Keywords color="ThisOrBaseReference"> |
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<Word>this</Word> |
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<Word>base</Word> |
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</Keywords> |
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|
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<Keywords color="TypeKeywords"> |
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<Word>as</Word> |
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<Word>is</Word> |
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<Word>new</Word> |
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<Word>sizeof</Word> |
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<Word>typeof</Word> |
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<Word>stackalloc</Word> |
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</Keywords> |
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|
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<Keywords color="TrueFalse"> |
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<Word>true</Word> |
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<Word>false</Word> |
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</Keywords> |
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|
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<Keywords color="Keywords"> |
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<Word>else</Word> |
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<Word>if</Word> |
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<Word>switch</Word> |
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<Word>case</Word> |
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<Word>default</Word> |
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<Word>do</Word> |
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<Word>for</Word> |
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<Word>foreach</Word> |
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<Word>in</Word> |
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<Word>while</Word> |
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<Word>lock</Word> |
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</Keywords> |
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|
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<Keywords color="GotoKeywords"> |
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<Word>break</Word> |
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<Word>continue</Word> |
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<Word>goto</Word> |
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<Word>return</Word> |
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</Keywords> |
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|
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<Keywords color="ContextKeywords"> |
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<Word>yield</Word> |
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<Word>partial</Word> |
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<Word>global</Word> |
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<Word>where</Word> |
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<Word>select</Word> |
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<Word>group</Word> |
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<Word>by</Word> |
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<Word>into</Word> |
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<Word>from</Word> |
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<Word>ascending</Word> |
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<Word>descending</Word> |
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<Word>orderby</Word> |
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<Word>let</Word> |
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<Word>join</Word> |
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<Word>on</Word> |
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<Word>equals</Word> |
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<Word>var</Word> |
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<Word>dynamic</Word> |
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<Word>await</Word> |
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</Keywords> |
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|
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<Keywords color="ExceptionKeywords"> |
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<Word>try</Word> |
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<Word>throw</Word> |
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<Word>catch</Word> |
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<Word>finally</Word> |
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</Keywords> |
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<Keywords color="CheckedKeyword"> |
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<Word>checked</Word> |
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<Word>unchecked</Word> |
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</Keywords> |
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<Keywords color="UnsafeKeywords"> |
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<Word>fixed</Word> |
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<Word>unsafe</Word> |
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</Keywords> |
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|
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<Keywords color="ValueTypes"> |
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<Word>bool</Word> |
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<Word>byte</Word> |
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<Word>char</Word> |
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<Word>decimal</Word> |
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<Word>double</Word> |
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<Word>enum</Word> |
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<Word>float</Word> |
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<Word>int</Word> |
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<Word>long</Word> |
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<Word>sbyte</Word> |
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<Word>short</Word> |
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<Word>struct</Word> |
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<Word>uint</Word> |
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<Word>ushort</Word> |
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<Word>ulong</Word> |
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</Keywords> |
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|
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<Keywords color="ReferenceTypes"> |
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<Word>class</Word> |
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<Word>interface</Word> |
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<Word>delegate</Word> |
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<Word>object</Word> |
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<Word>string</Word> |
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<Word>void</Word> |
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</Keywords> |
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|
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<Keywords color="OperatorKeywords"> |
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<Word>explicit</Word> |
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<Word>implicit</Word> |
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<Word>operator</Word> |
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</Keywords> |
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|
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<Keywords color="ParameterModifiers"> |
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<Word>params</Word> |
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<Word>ref</Word> |
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<Word>out</Word> |
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</Keywords> |
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|
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<Keywords color="Modifiers"> |
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<Word>abstract</Word> |
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<Word>const</Word> |
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<Word>event</Word> |
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<Word>extern</Word> |
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<Word>override</Word> |
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<Word>readonly</Word> |
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<Word>sealed</Word> |
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<Word>static</Word> |
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<Word>virtual</Word> |
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<Word>volatile</Word> |
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<Word>async</Word> |
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</Keywords> |
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<Keywords color="Visibility"> |
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<Word>public</Word> |
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<Word>protected</Word> |
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<Word>private</Word> |
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<Word>internal</Word> |
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</Keywords> |
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|
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<Keywords color="NamespaceKeywords"> |
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<Word>namespace</Word> |
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<Word>using</Word> |
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</Keywords> |
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|
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<Keywords color="GetSetAddRemove"> |
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<Word>get</Word> |
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<Word>set</Word> |
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<Word>add</Word> |
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<Word>remove</Word> |
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</Keywords> |
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<Keywords color="NullOrValueKeywords"> |
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<Word>null</Word> |
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<!--<Word>value</Word>--> |
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</Keywords> |
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|
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<!-- Digits --> |
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<Rule color="NumberLiteral"> |
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\b0[xX][0-9a-fA-F]+ # hex number |
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| |
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( \b\d+(\.[0-9]+)? #number with optional floating point |
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| \.[0-9]+ #or just starting with floating point |
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) |
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([eE][+-]?[0-9]+)? # optional exponent |
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</Rule> |
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|
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<Rule color="Punctuation"> |
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[?,.;()\[\]{}+\-/%*<>^+~!|&]+ |
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</Rule> |
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</RuleSet> |
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</SyntaxDefinition> |
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@ -0,0 +1,261 @@
@@ -0,0 +1,261 @@
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
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// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
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using System; |
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using System.Collections.Generic; |
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using System.Diagnostics; |
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using System.Linq; |
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using System.Threading.Tasks; |
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using ICSharpCode.AvalonEdit.Highlighting; |
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using ICSharpCode.NRefactory; |
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using ICSharpCode.NRefactory.CSharp; |
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using ICSharpCode.NRefactory.CSharp.Resolver; |
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using ICSharpCode.NRefactory.Editor; |
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using ICSharpCode.NRefactory.Semantics; |
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using ICSharpCode.NRefactory.TypeSystem; |
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using ICSharpCode.SharpDevelop.Editor; |
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using ICSharpCode.SharpDevelop.Parser; |
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|
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namespace CSharpBinding |
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{ |
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/// <summary>
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/// Semantic highlighting for C#.
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/// </summary>
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public class CSharpSemanticHighlighter : DepthFirstAstVisitor<object, object>, IHighlighter, IResolveVisitorNavigator |
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{ |
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readonly ITextEditor textEditor; |
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readonly HighlightingColor typeReferenceColor; |
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readonly HighlightingColor methodCallColor; |
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readonly HighlightingColor fieldAccessColor; |
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readonly HighlightingColor valueKeywordColor; |
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int lineNumber; |
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HighlightedLine line; |
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ResolveVisitor resolveVisitor; |
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bool isInAccessor; |
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public CSharpSemanticHighlighter(ITextEditor textEditor, IHighlightingDefinition highlightingDefinition) |
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{ |
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if (textEditor == null) |
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throw new ArgumentNullException("textEditor"); |
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if (highlightingDefinition == null) |
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throw new ArgumentNullException("highlightingDefinition"); |
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this.textEditor = textEditor; |
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this.typeReferenceColor = highlightingDefinition.GetNamedColor("TypeReferences"); |
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this.methodCallColor = highlightingDefinition.GetNamedColor("MethodCall"); |
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this.fieldAccessColor = highlightingDefinition.GetNamedColor("FieldAccess"); |
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this.valueKeywordColor = highlightingDefinition.GetNamedColor("NullOrValueKeywords"); |
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} |
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public IDocument Document { |
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get { return textEditor.Document; } |
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} |
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IEnumerable<HighlightingColor> IHighlighter.GetColorStack(int lineNumber) |
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{ |
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return null; |
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} |
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public HighlightedLine HighlightLine(int lineNumber) |
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{ |
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Task<ParseInformation> parseInfoTask = ParserService.ParseAsync(textEditor.FileName, textEditor.Document); |
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if (!parseInfoTask.IsCompleted) { |
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Debug.WriteLine("Semantic highlighting for line {0} - parser not completed", lineNumber); |
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return null; |
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} |
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ParseInformation parseInfo = parseInfoTask.Result; |
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CSharpParsedFile parsedFile = parseInfo.ParsedFile as CSharpParsedFile; |
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CompilationUnit cu = parseInfo.Annotation<CompilationUnit>(); |
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if (cu == null || parsedFile == null) |
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return null; |
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using (var ctx = ParserService.GetTypeResolveContext(parseInfo.ProjectContent).Synchronize()) { |
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CSharpResolver resolver = new CSharpResolver(ctx); |
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resolveVisitor = new ResolveVisitor(resolver, parsedFile, this); |
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resolveVisitor.Scan(cu); |
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HighlightedLine line = new HighlightedLine(textEditor.Document, textEditor.Document.GetLineByNumber(lineNumber)); |
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this.line = line; |
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this.lineNumber = lineNumber; |
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cu.AcceptVisitor(this); |
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this.line = null; |
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this.resolveVisitor = null; |
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Debug.WriteLine("Semantic highlighting for line {0} - added {1} sections", lineNumber, line.Sections.Count); |
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return line; |
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} |
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} |
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HighlightingColor GetColor(ResolveResult rr) |
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{ |
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if (rr is TypeResolveResult) |
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return typeReferenceColor; |
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MemberResolveResult mrr = rr as MemberResolveResult; |
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if (mrr != null) { |
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if (mrr.Member is IField) |
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return fieldAccessColor; |
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} |
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return null; |
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} |
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void Colorize(AstNode node, HighlightingColor color) |
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{ |
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if (node.IsNull || color == null) |
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return; |
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Colorize(node.StartLocation, node.EndLocation, color); |
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} |
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void Colorize(TextLocation start, TextLocation end, HighlightingColor color) |
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{ |
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if (color == null) |
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return; |
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if (start.Line == lineNumber && end.Line == lineNumber) { |
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int lineStartOffset = line.DocumentLine.Offset; |
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int startOffset = lineStartOffset + start.Column - 1; |
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int endOffset = lineStartOffset + end.Column - 1; |
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line.Sections.Add(new HighlightedSection { |
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Offset = startOffset, |
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Length = endOffset - startOffset, |
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Color = color |
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}); |
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} |
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} |
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|
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ResolveVisitorNavigationMode IResolveVisitorNavigator.Scan(AstNode node) |
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{ |
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if (node.StartLocation.Line <= lineNumber && node.EndLocation.Line >= lineNumber) { |
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if (node is SimpleType || node is MemberType |
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|| node is IdentifierExpression || node is MemberReferenceExpression |
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|| node is InvocationExpression) |
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{ |
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return ResolveVisitorNavigationMode.Resolve; |
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} else { |
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return ResolveVisitorNavigationMode.Scan; |
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} |
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} else { |
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return ResolveVisitorNavigationMode.Skip; |
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} |
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} |
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|
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void IResolveVisitorNavigator.Resolved(AstNode node, ResolveResult result) |
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{ |
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} |
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|
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void IResolveVisitorNavigator.ProcessConversion(Expression expression, ResolveResult result, Conversion conversion, IType targetType) |
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{ |
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} |
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|
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protected override object VisitChildren(AstNode node, object data) |
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{ |
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for (var child = node.FirstChild; child != null; child = child.NextSibling) { |
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if (child.StartLocation.Line <= lineNumber && child.EndLocation.Line >= lineNumber) |
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child.AcceptVisitor(this); |
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} |
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return null; |
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} |
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|
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public override object VisitSimpleType(SimpleType simpleType, object data) |
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{ |
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if (resolveVisitor.GetResolveResult(simpleType) is TypeResolveResult) |
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Colorize(simpleType.IdentifierToken, typeReferenceColor); |
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foreach (AstNode node in simpleType.TypeArguments) |
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node.AcceptVisitor(this); |
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return null; |
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} |
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|
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public override object VisitMemberType(MemberType memberType, object data) |
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{ |
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// Ensure we visit/colorize the children in the correct order.
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// This is required so that the resulting HighlightedSections are sorted correctly.
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memberType.Target.AcceptVisitor(this); |
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if (resolveVisitor.GetResolveResult(memberType) is TypeResolveResult) |
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Colorize(memberType.MemberNameToken, typeReferenceColor); |
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foreach (AstNode node in memberType.TypeArguments) |
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node.AcceptVisitor(this); |
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return null; |
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} |
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|
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public override object VisitIdentifierExpression(IdentifierExpression identifierExpression, object data) |
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{ |
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Identifier ident = identifierExpression.GetChildByRole(IdentifierExpression.Roles.Identifier); |
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if (isInAccessor && identifierExpression.Identifier == "value") { |
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Colorize(ident, valueKeywordColor); |
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} else { |
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ResolveResult rr = resolveVisitor.GetResolveResult(identifierExpression); |
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Colorize(ident, GetColor(rr)); |
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} |
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|
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foreach (AstNode node in identifierExpression.TypeArguments) |
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node.AcceptVisitor(this); |
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return null; |
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} |
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|
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public override object VisitMemberReferenceExpression(MemberReferenceExpression memberReferenceExpression, object data) |
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{ |
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memberReferenceExpression.Target.AcceptVisitor(this); |
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|
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ResolveResult rr = resolveVisitor.GetResolveResult(memberReferenceExpression); |
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Colorize(memberReferenceExpression.MemberNameToken, GetColor(rr)); |
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foreach (AstNode node in memberReferenceExpression.TypeArguments) |
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node.AcceptVisitor(this); |
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return null; |
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} |
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|
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public override object VisitInvocationExpression(InvocationExpression invocationExpression, object data) |
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{ |
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Expression target = invocationExpression.Target; |
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target.AcceptVisitor(this); |
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|
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var rr = resolveVisitor.GetResolveResult(invocationExpression) as CSharpInvocationResolveResult; |
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if (rr != null && !rr.IsDelegateInvocation) { |
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if (target is IdentifierExpression || target is MemberReferenceExpression || target is PointerReferenceExpression) { |
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Colorize(target.GetChildByRole(AstNode.Roles.Identifier), methodCallColor); |
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} |
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} |
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|
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foreach (AstNode node in invocationExpression.Arguments) |
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node.AcceptVisitor(this); |
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return null; |
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} |
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|
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public override object VisitAccessor(Accessor accessor, object data) |
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{ |
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isInAccessor = true; |
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try { |
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return base.VisitAccessor(accessor, data); |
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} finally { |
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isInAccessor = false; |
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} |
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} |
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|
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public override object VisitMethodDeclaration(MethodDeclaration methodDeclaration, object data) |
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{ |
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methodDeclaration.ReturnType.AcceptVisitor(this); |
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Colorize(methodDeclaration.NameToken, methodCallColor); |
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foreach (var node in methodDeclaration.TypeParameters) |
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node.AcceptVisitor(this); |
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foreach (var node in methodDeclaration.Parameters) |
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node.AcceptVisitor(this); |
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foreach (var node in methodDeclaration.Constraints) |
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node.AcceptVisitor(this); |
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methodDeclaration.Body.AcceptVisitor(this); |
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return null; |
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} |
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|
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public override object VisitTypeDeclaration(TypeDeclaration typeDeclaration, object data) |
||||
{ |
||||
Colorize(typeDeclaration, typeReferenceColor); |
||||
foreach (var node in typeDeclaration.TypeParameters) |
||||
node.AcceptVisitor(this); |
||||
foreach (var node in typeDeclaration.BaseTypes) |
||||
node.AcceptVisitor(this); |
||||
foreach (var node in typeDeclaration.Constraints) |
||||
node.AcceptVisitor(this); |
||||
foreach (var node in typeDeclaration.Members) |
||||
node.AcceptVisitor(this); |
||||
return null; |
||||
} |
||||
} |
||||
} |
||||
@ -1,39 +0,0 @@
@@ -1,39 +0,0 @@
|
||||
// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
|
||||
// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
|
||||
|
||||
using System; |
||||
using System.Collections.Generic; |
||||
using System.Linq; |
||||
|
||||
using ICSharpCode.AvalonEdit; |
||||
using ICSharpCode.AvalonEdit.Highlighting; |
||||
|
||||
namespace ICSharpCode.SharpDevelop.Editor.AvalonEdit |
||||
{ |
||||
public class AvalonEditSyntaxHighlighterAdapter : ISyntaxHighlighter |
||||
{ |
||||
ITextEditorComponent textEditor; |
||||
|
||||
public AvalonEditSyntaxHighlighterAdapter(ITextEditorComponent textEditor) |
||||
{ |
||||
if (textEditor == null) |
||||
throw new ArgumentNullException("textEditor"); |
||||
this.textEditor = textEditor; |
||||
} |
||||
|
||||
public IEnumerable<string> GetSpanColorNamesFromLineStart(int lineNumber) |
||||
{ |
||||
IHighlighter highlighter = textEditor.GetService(typeof(IHighlighter)) as IHighlighter; |
||||
if (highlighter != null) { |
||||
// delayed evaluation doesn't cause a problem here: GetSpanStack is called immediately,
|
||||
// only the where/select portian is evaluated later. But that won't be a problem because the
|
||||
// HighlightingSpan instance shouldn't change once it's in use.
|
||||
return from span in highlighter.GetSpanStack(lineNumber - 1) |
||||
where span.SpanColor != null && span.SpanColor.Name != null |
||||
select span.SpanColor.Name; |
||||
} else { |
||||
return Enumerable.Empty<string>(); |
||||
} |
||||
} |
||||
} |
||||
} |
||||
Loading…
Reference in new issue