Ejemplo n.º 1
0
  public org.eclipse.jface.text.rules.IToken nextToken() {
    boolean isOriginalToken = true;
    if (!nextTokens.isEmpty()) {
      currentToken = nextTokens.remove(0);
      isOriginalToken = false;
    } else {
      currentToken = lexer.getNextToken();
    }
    if (currentToken == null || !currentToken.canBeUsedForSyntaxHighlighting()) {
      return org.eclipse.jface.text.rules.Token.EOF;
    }

    if (isOriginalToken) {
      splitCurrentToken();
    }

    org.eclipse.jface.text.TextAttribute textAttribute = null;
    String tokenName = currentToken.getName();
    if (tokenName != null) {
      tudresden.ocl20.pivot.language.ocl.resource.ocl.IOclTokenStyle staticStyle =
          getStaticTokenStyle();
      // now call dynamic token styler to allow to apply modifications to the static
      // style
      tudresden.ocl20.pivot.language.ocl.resource.ocl.IOclTokenStyle dynamicStyle =
          getDynamicTokenStyle(staticStyle);
      if (dynamicStyle != null) {
        textAttribute = getTextAttribute(dynamicStyle);
      }
    }

    return new org.eclipse.jface.text.rules.Token(textAttribute);
  }
Ejemplo n.º 2
0
  /** Tries to split the current token if it contains task items. */
  public void splitCurrentToken() {
    final String text = currentToken.getText();
    final String name = currentToken.getName();
    final int line = currentToken.getLine();
    final int charStart = currentToken.getOffset();
    final int column = currentToken.getColumn();

    java.util.List<tudresden.ocl20.pivot.language.ocl.resource.ocl.mopp.OclTaskItem> taskItems =
        new tudresden.ocl20.pivot.language.ocl.resource.ocl.mopp.OclTaskItemDetector()
            .findTaskItems(text, line, charStart);

    // this is the offset for the next token to be added
    int offset = charStart;
    int itemBeginRelative;
    java.util.List<tudresden.ocl20.pivot.language.ocl.resource.ocl.IOclTextToken> newItems =
        new java.util.ArrayList<tudresden.ocl20.pivot.language.ocl.resource.ocl.IOclTextToken>();
    for (tudresden.ocl20.pivot.language.ocl.resource.ocl.mopp.OclTaskItem taskItem : taskItems) {
      int itemBegin = taskItem.getCharStart();
      int itemLine = taskItem.getLine();
      int itemColumn = 0;

      itemBeginRelative = itemBegin - charStart;
      // create token before task item (TODO if required)
      String textBefore = text.substring(offset - charStart, itemBeginRelative);
      int textBeforeLength = textBefore.length();
      newItems.add(
          new tudresden.ocl20.pivot.language.ocl.resource.ocl.mopp.OclTextToken(
              name, textBefore, offset, textBeforeLength, line, column, true));

      // create token for the task item itself
      offset = offset + textBeforeLength;
      String itemText = taskItem.getKeyword();
      int itemTextLength = itemText.length();
      newItems.add(
          new tudresden.ocl20.pivot.language.ocl.resource.ocl.mopp.OclTextToken(
              tudresden.ocl20.pivot.language.ocl.resource.ocl.mopp.OclTokenStyleInformationProvider
                  .TASK_ITEM_TOKEN_NAME,
              itemText,
              offset,
              itemTextLength,
              itemLine,
              itemColumn,
              true));

      offset = offset + itemTextLength;
    }

    if (!taskItems.isEmpty()) {
      // create token after last task item (TODO if required)
      String textAfter = text.substring(offset - charStart);
      newItems.add(
          new tudresden.ocl20.pivot.language.ocl.resource.ocl.mopp.OclTextToken(
              name, textAfter, offset, textAfter.length(), line, column, true));
    }

    if (!newItems.isEmpty()) {
      // replace tokens
      currentToken = newItems.remove(0);
      nextTokens = newItems;
    }
  }
Ejemplo n.º 3
0
 public tudresden.ocl20.pivot.language.ocl.resource.ocl.IOclTokenStyle getStaticTokenStyle() {
   tudresden.ocl20.pivot.language.ocl.resource.ocl.IOclTokenStyle staticStyle = null;
   String tokenName = currentToken.getName();
   String enableKey =
       tudresden.ocl20.pivot.language.ocl.resource.ocl.ui.OclSyntaxColoringHelper.getPreferenceKey(
           languageId,
           tokenName,
           tudresden.ocl20.pivot.language.ocl.resource.ocl.ui.OclSyntaxColoringHelper.StyleProperty
               .ENABLE);
   boolean enabled = store.getBoolean(enableKey);
   if (enabled) {
     String colorKey =
         tudresden.ocl20.pivot.language.ocl.resource.ocl.ui.OclSyntaxColoringHelper
             .getPreferenceKey(
                 languageId,
                 tokenName,
                 tudresden.ocl20.pivot.language.ocl.resource.ocl.ui.OclSyntaxColoringHelper
                     .StyleProperty.COLOR);
     org.eclipse.swt.graphics.RGB foregroundRGB =
         org.eclipse.jface.preference.PreferenceConverter.getColor(store, colorKey);
     org.eclipse.swt.graphics.RGB backgroundRGB = null;
     boolean bold =
         store.getBoolean(
             tudresden.ocl20.pivot.language.ocl.resource.ocl.ui.OclSyntaxColoringHelper
                 .getPreferenceKey(
                     languageId,
                     tokenName,
                     tudresden.ocl20.pivot.language.ocl.resource.ocl.ui.OclSyntaxColoringHelper
                         .StyleProperty.BOLD));
     boolean italic =
         store.getBoolean(
             tudresden.ocl20.pivot.language.ocl.resource.ocl.ui.OclSyntaxColoringHelper
                 .getPreferenceKey(
                     languageId,
                     tokenName,
                     tudresden.ocl20.pivot.language.ocl.resource.ocl.ui.OclSyntaxColoringHelper
                         .StyleProperty.ITALIC));
     boolean strikethrough =
         store.getBoolean(
             tudresden.ocl20.pivot.language.ocl.resource.ocl.ui.OclSyntaxColoringHelper
                 .getPreferenceKey(
                     languageId,
                     tokenName,
                     tudresden.ocl20.pivot.language.ocl.resource.ocl.ui.OclSyntaxColoringHelper
                         .StyleProperty.STRIKETHROUGH));
     boolean underline =
         store.getBoolean(
             tudresden.ocl20.pivot.language.ocl.resource.ocl.ui.OclSyntaxColoringHelper
                 .getPreferenceKey(
                     languageId,
                     tokenName,
                     tudresden.ocl20.pivot.language.ocl.resource.ocl.ui.OclSyntaxColoringHelper
                         .StyleProperty.UNDERLINE));
     staticStyle =
         new tudresden.ocl20.pivot.language.ocl.resource.ocl.mopp.OclTokenStyle(
             convertToIntArray(foregroundRGB),
             convertToIntArray(backgroundRGB),
             bold,
             italic,
             strikethrough,
             underline);
   }
   return staticStyle;
 }