Ejemplo n.º 1
0
 private void handleAppends(IASTNode node) {
   List<ASTModification> modifications = getModifications(node, ModificationKind.APPEND_CHILD);
   if (modifications.isEmpty()) return;
   ChangeGeneratorWriterVisitor writer =
       new ChangeGeneratorWriterVisitor(modificationStore, commentMap);
   ReplaceEdit anchor = getAppendAnchor(node);
   Assert.isNotNull(anchor);
   IASTNode precedingNode = getLastNodeBeforeAppendPoint(node);
   for (ASTModification modification : modifications) {
     IASTNode newNode = modification.getNewNode();
     if (precedingNode != null) {
       if (ASTWriter.requireBlankLineInBetween(precedingNode, newNode)) {
         writer.newLine();
       }
     } else if (node instanceof ICPPASTNamespaceDefinition) {
       writer.newLine();
     }
     precedingNode = null;
     newNode.accept(writer);
   }
   if (node instanceof ICPPASTNamespaceDefinition) {
     writer.newLine();
   }
   String code = writer.toString();
   IFile file = FileHelper.getFileFromNode(node);
   MultiTextEdit parentEdit = getEdit(node, file);
   ReplaceEdit edit =
       new ReplaceEdit(anchor.getOffset(), anchor.getLength(), code + anchor.getText());
   parentEdit.addChild(edit);
   IASTFileLocation fileLocation = node.getFileLocation();
   sourceOffsets.put(fileLocation.getFileName(), endOffset(fileLocation));
 }
Ejemplo n.º 2
0
  private void handleAppends(IASTTranslationUnit tu) {
    List<ASTModification> modifications = getModifications(tu, ModificationKind.APPEND_CHILD);
    if (modifications.isEmpty()) return;

    IASTNode prevNode = null;
    IASTDeclaration[] declarations = tu.getDeclarations();
    if (declarations.length != 0) {
      prevNode = declarations[declarations.length - 1];
    } else {
      IASTPreprocessorStatement[] preprocessorStatements = tu.getAllPreprocessorStatements();
      if (preprocessorStatements.length != 0) {
        prevNode = preprocessorStatements[preprocessorStatements.length - 1];
      }
    }
    int offset = prevNode != null ? getEndOffsetIncludingComments(prevNode) : 0;
    String source = tu.getRawSignature();
    int endOffset = skipTrailingBlankLines(source, offset);

    ChangeGeneratorWriterVisitor writer =
        new ChangeGeneratorWriterVisitor(modificationStore, commentMap);
    IASTNode newNode = null;
    for (ASTModification modification : modifications) {
      boolean first = newNode == null;
      newNode = modification.getNewNode();
      if (first) {
        if (prevNode != null) {
          writer.newLine();
          if (ASTWriter.requireBlankLineInBetween(prevNode, newNode)) {
            writer.newLine();
          }
        }
      }
      newNode.accept(writer);
    }
    if (prevNode != null) {
      IASTNode nextNode = getNextSiblingOrPreprocessorNode(prevNode);
      if (nextNode != null && ASTWriter.requireBlankLineInBetween(newNode, nextNode)) {
        writer.newLine();
      }
    }

    String code = writer.toString();
    IFile file = FileHelper.getFileFromNode(tu);
    MultiTextEdit parentEdit = getEdit(tu, file);
    parentEdit.addChild(new ReplaceEdit(offset, endOffset - offset, code));
  }
Ejemplo n.º 3
0
  private void handleReplace(IASTNode node) {
    List<ASTModification> modifications = getModifications(node, ModificationKind.REPLACE);
    String source = node.getTranslationUnit().getRawSignature();
    TextEdit edit;
    ChangeGeneratorWriterVisitor writer =
        new ChangeGeneratorWriterVisitor(modificationStore, commentMap);
    IASTFileLocation fileLocation = node.getFileLocation();
    Integer val = sourceOffsets.get(fileLocation.getFileName());
    int processedOffset = val != null ? val.intValue() : 0;
    if (modifications.size() == 1 && modifications.get(0).getNewNode() == null) {
      int offset = getOffsetIncludingComments(node);
      int endOffset = getEndOffsetIncludingComments(node);
      offset = Math.max(skipPrecedingBlankLines(source, offset), processedOffset);
      endOffset = skipTrailingBlankLines(source, endOffset);
      IASTNode[] siblingsList = getContainingNodeList(node);
      if (siblingsList != null) {
        if (siblingsList.length > 1) {
          if (node == siblingsList[0]) {
            endOffset = skipToTrailingDelimiter(source, ',', endOffset);
          } else {
            offset = skipToPrecedingDelimiter(source, ',', offset);
          }
        } else if (node.getPropertyInParent() == ICPPASTFunctionDefinition.MEMBER_INITIALIZER) {
          offset = skipToPrecedingDelimiter(source, ':', offset);
        }
      }
      IASTNode prevNode = getPreviousSiblingOrPreprocessorNode(node);
      IASTNode nextNode = getNextSiblingOrPreprocessorNode(node);
      if (prevNode != null && nextNode != null) {
        if (ASTWriter.requireBlankLineInBetween(prevNode, nextNode)) {
          writer.newLine();
        }
      } else if (node.getParent() instanceof ICPPASTNamespaceDefinition) {
        writer.newLine();
      }
      String code = writer.toString();
      edit = new ReplaceEdit(offset, endOffset - offset, code);
    } else {
      node.accept(writer);
      String code = writer.toString();
      int offset = fileLocation.getNodeOffset();
      int endOffset = offset + fileLocation.getNodeLength();
      if (node instanceof IASTStatement || node instanceof IASTDeclaration) {
        // Include trailing comments in the area to be replaced.
        endOffset = Math.max(endOffset, getEndOffsetIncludingTrailingComments(node));
      }
      String lineSeparator = writer.getScribe().getLineSeparator();
      if (code.endsWith(lineSeparator)) {
        code = code.substring(0, code.length() - lineSeparator.length());
      }
      edit = new ReplaceEdit(offset, endOffset - offset, code);
    }
    IFile file = FileHelper.getFileFromNode(node);
    MultiTextEdit parentEdit = getEdit(node, file);
    parentEdit.addChild(edit);

    sourceOffsets.put(fileLocation.getFileName(), edit.getExclusiveEnd());
  }
Ejemplo n.º 4
0
 private void handleInserts(IASTNode anchorNode) {
   List<ASTModification> modifications =
       getModifications(anchorNode, ModificationKind.INSERT_BEFORE);
   if (modifications.isEmpty()) return;
   ChangeGeneratorWriterVisitor writer =
       new ChangeGeneratorWriterVisitor(modificationStore, commentMap);
   IASTNode newNode = null;
   for (ASTModification modification : modifications) {
     boolean first = newNode == null;
     newNode = modification.getNewNode();
     if (first) {
       IASTNode prevNode = getPreviousSiblingOrPreprocessorNode(anchorNode);
       if (prevNode != null) {
         if (ASTWriter.requireBlankLineInBetween(prevNode, newNode)) {
           writer.newLine();
         }
       } else if (anchorNode.getParent() instanceof ICPPASTNamespaceDefinition) {
         writer.newLine();
       }
     }
     newNode.accept(writer);
     if (getContainingNodeList(anchorNode) != null) {
       writer.getScribe().print(", "); // $NON-NLS-1$
     }
   }
   if (ASTWriter.requireBlankLineInBetween(newNode, anchorNode)) {
     writer.newLine();
   }
   int insertPos = getOffsetIncludingComments(anchorNode);
   int length = 0;
   if (writer.getScribe().isAtBeginningOfLine()) {
     String tuCode = anchorNode.getTranslationUnit().getRawSignature();
     insertPos = skipPrecedingWhitespace(tuCode, insertPos);
     length = insertPos;
     insertPos = skipPrecedingBlankLines(tuCode, insertPos);
     length -= insertPos;
   }
   String code = writer.toString();
   ReplaceEdit edit = new ReplaceEdit(insertPos, length, code);
   IFile file = FileHelper.getFileFromNode(anchorNode);
   MultiTextEdit parentEdit = getEdit(anchorNode, file);
   parentEdit.addChild(edit);
   sourceOffsets.put(file.getName(), edit.getOffset());
 }