コード例 #1
0
ファイル: FilterPositionUtil.java プロジェクト: jexp/idea2
 @Nullable
 public static PsiElement searchNonSpaceNonCommentBack(PsiElement element) {
   if (element == null || element.getNode() == null) return null;
   ASTNode leftNeibour = TreeUtil.prevLeaf(element.getNode());
   while (leftNeibour != null
       && (leftNeibour.getElementType() == TokenType.WHITE_SPACE
           || leftNeibour.getPsi() instanceof PsiComment)) {
     leftNeibour = TreeUtil.prevLeaf(leftNeibour);
   }
   return leftNeibour != null ? leftNeibour.getPsi() : null;
 }
コード例 #2
0
  @Override
  protected String replaceWithPsiInLeaf(
      final TextRange textRange, String whiteSpace, ASTNode leafElement) {
    if (!myCanModifyAllWhiteSpaces) {
      if (leafElement.getElementType() == TokenType.WHITE_SPACE) return null;
      LOG.assertTrue(leafElement.getPsi().isValid());
      ASTNode prevNode = TreeUtil.prevLeaf(leafElement);

      if (prevNode != null) {
        IElementType type = prevNode.getElementType();
        if (type == TokenType.WHITE_SPACE) {
          final String text = prevNode.getText();

          final @NonNls String cdataStartMarker = "<![CDATA[";
          final int cdataPos = text.indexOf(cdataStartMarker);
          if (cdataPos != -1 && whiteSpace.indexOf(cdataStartMarker) == -1) {
            whiteSpace = mergeWsWithCdataMarker(whiteSpace, text, cdataPos);
            if (whiteSpace == null) return null;
          }

          prevNode = TreeUtil.prevLeaf(prevNode);
          type = prevNode != null ? prevNode.getElementType() : null;
        }

        final @NonNls String cdataEndMarker = "]]>";
        if (type == XmlTokenType.XML_CDATA_END && whiteSpace.indexOf(cdataEndMarker) == -1) {
          final ASTNode at = findElementAt(prevNode.getStartOffset());

          if (at != null && at.getPsi() instanceof PsiWhiteSpace) {
            final String s = at.getText();
            final int cdataEndPos = s.indexOf(cdataEndMarker);
            whiteSpace = mergeWsWithCdataMarker(whiteSpace, s, cdataEndPos);
            leafElement = at;
          } else {
            whiteSpace = null;
          }
          if (whiteSpace == null) return null;
        }
      }
    }
    FormatterUtil.replaceWhiteSpace(whiteSpace, leafElement, TokenType.WHITE_SPACE, textRange);
    return whiteSpace;
  }