gerrit.simantics Code Review - simantics/sysdyn.git/blob

   1 package org.simantics.sysdyn.ui.equation.expressions;\r
   2 \r
   3 import java.util.HashSet;\r
   4 import java.util.Set;\r
   5 \r
   6 import org.eclipse.jface.text.DefaultTextHover;\r
   7 import org.eclipse.jface.text.IDocument;\r
   8 import org.eclipse.jface.text.ITextHover;\r
   9 import org.eclipse.jface.text.TextAttribute;\r
  10 import org.eclipse.jface.text.presentation.IPresentationReconciler;\r
  11 import org.eclipse.jface.text.presentation.PresentationReconciler;\r
  12 import org.eclipse.jface.text.rules.DefaultDamagerRepairer;\r
  13 import org.eclipse.jface.text.rules.IRule;\r
  14 import org.eclipse.jface.text.rules.ITokenScanner;\r
  15 import org.eclipse.jface.text.rules.IWordDetector;\r
  16 import org.eclipse.jface.text.rules.RuleBasedScanner;\r
  17 import org.eclipse.jface.text.rules.Token;\r
  18 import org.eclipse.jface.text.rules.WordRule;\r
  19 import org.eclipse.jface.text.source.DefaultAnnotationHover;\r
  20 import org.eclipse.jface.text.source.IAnnotationHover;\r
  21 import org.eclipse.jface.text.source.ISourceViewer;\r
  22 import org.eclipse.jface.text.source.SourceViewerConfiguration;\r
  23 import org.eclipse.swt.SWT;\r
  24 import org.eclipse.swt.graphics.RGB;\r
  25 \r
  26 public class ExpressionFieldConfiguration extends SourceViewerConfiguration {\r
  27 \r
  28 \r
  29     ColorManager colorManager;\r
  30 \r
  31     public ExpressionFieldConfiguration(ColorManager colorManager) {\r
  32         super();\r
  33         this.colorManager = colorManager;\r
  34     }\r
  35 \r
  36     public String[] getConfiguredContentTypes(ISourceViewer sourceViewer) {\r
  37         return new String[] {\r
  38                 IDocument.DEFAULT_CONTENT_TYPE\r
  39         };\r
  40     }\r
  41 \r
  42     /*\r
  43     @Override\r
  44     public IAutoEditStrategy[] getAutoEditStrategies(\r
  45             ISourceViewer sourceViewer, String contentType) {\r
  46         return new IAutoEditStrategy[] {\r
  47                 new ReplaceTabsBySpaces(),\r
  48                 new IndentLineEditStrategy(),\r
  49                 new MatchingBracketsEditStrategy()\r
  50         };\r
  51     }\r
  52     */\r
  53 \r
  54     public IPresentationReconciler getPresentationReconciler(ISourceViewer sourceViewer) {\r
  55         PresentationReconciler reconciler = new PresentationReconciler();\r
  56 \r
  57         DefaultDamagerRepairer dr = new DefaultDamagerRepairer(getSclTokenScanner());\r
  58 \r
  59         reconciler.setRepairer(dr, IDocument.DEFAULT_CONTENT_TYPE);\r
  60         reconciler.setDamager(dr, IDocument.DEFAULT_CONTENT_TYPE);\r
  61 \r
  62         return reconciler;\r
  63     }\r
  64 \r
  65     /*\r
  66      * \r
  67      */\r
  68      ITokenScanner getSclTokenScanner() {\r
  69         RuleBasedScanner scanner = new RuleBasedScanner();\r
  70 \r
  71         final Token reserved = new Token(\r
  72                 new TextAttribute(\r
  73                         colorManager.getColor(new RGB(127, 0, 85)),\r
  74                         null,\r
  75                         SWT.BOLD\r
  76                 ));\r
  77         \r
  78 \r
  79         WordRule reservedWord = new WordRule(new IWordDetector() {   \r
  80             @Override\r
  81             public boolean isWordStart(char c) {\r
  82                 return Character.isLetter(c);\r
  83             }\r
  84 \r
  85             @Override\r
  86             public boolean isWordPart(char c) {\r
  87                 return Character.isLetter(c);\r
  88             }\r
  89         });\r
  90 \r
  91         for(String s : keywords) {\r
  92             reservedWord.addWord(s, reserved);\r
  93         }\r
  94 \r
  95         IRule[] rules = new IRule[] {\r
  96                 reservedWord\r
  97         };\r
  98         scanner.setRules(rules);\r
  99 \r
 100         return scanner;  \r
 101      }\r
 102 \r
 103      @Override\r
 104      public ITextHover getTextHover(ISourceViewer sourceViewer, String contentType) {\r
 105          return new DefaultTextHover(sourceViewer);\r
 106      }\r
 107 \r
 108      @Override\r
 109      public IAnnotationHover getAnnotationHover(ISourceViewer sourceViewer) {\r
 110          return new DefaultAnnotationHover();\r
 111      }\r
 112 \r
 113      static final Set<String> keywords = new HashSet<String>();\r
 114      \r
 115      static {\r
 116          keywords.add("within");\r
 117          keywords.add("final");\r
 118          keywords.add("public");\r
 119          keywords.add("protected");\r
 120          keywords.add("connect");\r
 121          keywords.add("when");\r
 122          keywords.add("then");\r
 123          keywords.add("elsewhen");\r
 124          keywords.add("if");\r
 125          keywords.add("end");\r
 126          keywords.add("elseif");\r
 127          keywords.add("else");\r
 128          keywords.add("for");\r
 129          keywords.add("while");\r
 130          keywords.add("loop");\r
 131          keywords.add("der");\r
 132          keywords.add("enumeration");\r
 133          keywords.add("extends");\r
 134          keywords.add("class");\r
 135          keywords.add("partial");\r
 136          keywords.add("encapsulated");\r
 137          keywords.add("model");\r
 138          keywords.add("record");\r
 139          keywords.add("block");\r
 140          keywords.add("expandable");\r
 141          keywords.add("connector");\r
 142          keywords.add("type");\r
 143          keywords.add("package");\r
 144          keywords.add("function");\r
 145          keywords.add("import");\r
 146          keywords.add("external");\r
 147          keywords.add("constrainedby");\r
 148          keywords.add("redeclare");\r
 149          keywords.add("replaceable");\r
 150          keywords.add("flow");\r
 151          keywords.add("discrete");\r
 152          keywords.add("parameter");\r
 153          keywords.add("constant");\r
 154          keywords.add("input");\r
 155          keywords.add("output");\r
 156          keywords.add("annotation");\r
 157          keywords.add("false");\r
 158          keywords.add("true");\r
 159          keywords.add("each");\r
 160          keywords.add("initial");\r
 161          keywords.add("algorithm");\r
 162          keywords.add("equation");\r
 163          keywords.add("or");\r
 164          keywords.add("and");\r
 165          keywords.add("not");\r
 166          keywords.add("break");\r
 167          keywords.add("return");     \r
 168          // functions\r
 169          keywords.add("abs");\r
 170          keywords.add("min");\r
 171          keywords.add("max");\r
 172      }\r
 173 }\r