bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/editor/SCLSourceViewerConfiguration.java

   1 package org.simantics.scl.ui.editor;\r
   2 \r
   3 import org.eclipse.jface.text.DefaultIndentLineAutoEditStrategy;\r
   4 import org.eclipse.jface.text.IAutoEditStrategy;\r
   5 import org.eclipse.jface.text.IDocument;\r
   6 import org.eclipse.jface.text.TextAttribute;\r
   7 import org.eclipse.jface.text.presentation.IPresentationReconciler;\r
   8 import org.eclipse.jface.text.presentation.PresentationReconciler;\r
   9 import org.eclipse.jface.text.rules.DefaultDamagerRepairer;\r
  10 import org.eclipse.jface.text.rules.IRule;\r
  11 import org.eclipse.jface.text.rules.ITokenScanner;\r
  12 import org.eclipse.jface.text.rules.IWhitespaceDetector;\r
  13 import org.eclipse.jface.text.rules.IWordDetector;\r
  14 import org.eclipse.jface.text.rules.RuleBasedScanner;\r
  15 import org.eclipse.jface.text.rules.Token;\r
  16 import org.eclipse.jface.text.rules.WhitespaceRule;\r
  17 import org.eclipse.jface.text.rules.WordRule;\r
  18 import org.eclipse.jface.text.source.ISourceViewer;\r
  19 import org.eclipse.jface.text.source.SourceViewerConfiguration;\r
  20 import org.eclipse.swt.SWT;\r
  21 import org.eclipse.swt.graphics.RGB;\r
  22 import org.simantics.scl.ui.info.SCLInfo;\r
  23 \r
  24 public class SCLSourceViewerConfiguration extends SourceViewerConfiguration {\r
  25 \r
  26     ColorManager colorManager;\r
  27     \r
  28     public SCLSourceViewerConfiguration(ColorManager colorManager) {\r
  29         this.colorManager = colorManager;\r
  30     }\r
  31     \r
  32     public IPresentationReconciler getPresentationReconciler(ISourceViewer sourceViewer) {\r
  33         PresentationReconciler reconciler = new PresentationReconciler();\r
  34         reconciler.setDocumentPartitioning(SCLDocumentSetup.SCL_PARTIONING);\r
  35         \r
  36         {\r
  37             final Token string = new Token(new TextAttribute(colorManager.get(new RGB(42, 0, 255))));            \r
  38             RuleBasedScanner scanner = new RuleBasedScanner();\r
  39             scanner.setDefaultReturnToken(string);\r
  40             DefaultDamagerRepairer dr = new DefaultDamagerRepairer(scanner);\r
  41             reconciler.setRepairer(dr, SCLDocumentSetup.STRING);\r
  42             reconciler.setDamager(dr, SCLDocumentSetup.STRING);\r
  43         }\r
  44         \r
  45         {\r
  46             Token comment = new Token(new TextAttribute(colorManager.get(new RGB(63, 127, 95))));            \r
  47             RuleBasedScanner scanner = new RuleBasedScanner();\r
  48             scanner.setDefaultReturnToken(comment);\r
  49             DefaultDamagerRepairer dr = new DefaultDamagerRepairer(scanner);\r
  50             reconciler.setRepairer(dr, SCLDocumentSetup.COMMENT);\r
  51             reconciler.setDamager(dr, SCLDocumentSetup.COMMENT);\r
  52         }\r
  53         \r
  54         {\r
  55             DefaultDamagerRepairer dr = new DefaultDamagerRepairer(getSclTokenScanner());        \r
  56             reconciler.setRepairer(dr, IDocument.DEFAULT_CONTENT_TYPE);\r
  57             reconciler.setDamager(dr, IDocument.DEFAULT_CONTENT_TYPE);\r
  58         }\r
  59         \r
  60         return reconciler;\r
  61     }\r
  62 \r
  63     private ITokenScanner getSclTokenScanner() {\r
  64         RuleBasedScanner scanner = new RuleBasedScanner();\r
  65        \r
  66         final Token reserved = new Token(new TextAttribute(colorManager.get(new RGB(127, 0, 85)), null, SWT.BOLD));\r
  67 \r
  68         WordRule reservedWord = new WordRule(new IWordDetector() {          \r
  69             @Override\r
  70             public boolean isWordStart(char c) {\r
  71                 return Character.isJavaIdentifierStart(c);\r
  72             }\r
  73             \r
  74             @Override\r
  75             public boolean isWordPart(char c) {\r
  76                 return Character.isJavaIdentifierPart(c);\r
  77             }\r
  78         }, new Token(new TextAttribute(colorManager.get(new RGB(0, 0, 0)))));\r
  79 \r
  80         for(String word : SCLInfo.RESERVED_WORDS)\r
  81             reservedWord.addWord(word, reserved);\r
  82                 \r
  83         IRule[] rules = new IRule[] {\r
  84                 reservedWord,\r
  85                 new WhitespaceRule(new IWhitespaceDetector() {\r
  86                     \r
  87                     @Override\r
  88                     public boolean isWhitespace(char c) {\r
  89                         return Character.isWhitespace(c);\r
  90                     }\r
  91                 }),\r
  92         };\r
  93         scanner.setRules(rules);\r
  94         \r
  95         return scanner;     \r
  96     }\r
  97     \r
  98     @Override\r
  99     public IAutoEditStrategy[] getAutoEditStrategies(\r
 100             ISourceViewer sourceViewer, String contentType) {\r
 101         return new IAutoEditStrategy[] { \r
 102                 new ReplaceTabsBySpaces(),\r
 103                 new DefaultIndentLineAutoEditStrategy()/*,\r
 104                 new MatchingBracketsEditStrategy()*/\r
 105         };\r
 106     }\r
 107 }\r