Exemplo n.º 1
0
  private IASTNode getNextSiblingOrPreprocessorNode(IASTNode node) {
    int endOffset = endOffset(node);
    IASTTranslationUnit ast = node.getTranslationUnit();
    IASTPreprocessorStatement[] preprocessorStatements = ast.getAllPreprocessorStatements();
    int low = 0;
    int high = preprocessorStatements.length;
    while (low < high) {
      int mid = (low + high) / 2;
      IASTNode statement = preprocessorStatements[mid];
      if (statement.isPartOfTranslationUnitFile() && offset(statement) > endOffset) {
        high = mid;
      } else {
        low = mid + 1;
      }
    }
    if (high < preprocessorStatements.length) {
      IASTNode statement = preprocessorStatements[high];
      if (statement.isPartOfTranslationUnitFile()) {
        int offset = offset(statement);
        if (!doesRegionContainNode(ast, endOffset, offset - endOffset)) {
          return statement;
        }
      }
    }

    return getNextSiblingNode(node);
  }
Exemplo n.º 2
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());
  }
Exemplo n.º 3
0
 public void generateChange(IASTNode rootNode, ASTVisitor pathProvider)
     throws ProblemRuntimeException {
   change = new CompositeChange(ChangeGeneratorMessages.ChangeGenerator_compositeChange);
   classifyModifications();
   rootNode.accept(pathProvider);
   for (IFile currentFile : changes.keySet()) {
     MultiTextEdit edit = changes.get(currentFile);
     edit =
         formatChangedCode(
             edit, rootNode.getTranslationUnit().getRawSignature(), currentFile.getProject());
     TextFileChange subchange = ASTRewriteAnalyzer.createCTextFileChange(currentFile);
     subchange.setEdit(edit);
     change.add(subchange);
   }
 }
 private void addDefinition(
     ModificationCollector collector,
     List<IASTFunctionDefinition> definitions,
     IProgressMonitor pm)
     throws CoreException {
   findDefinitionInsertLocation(pm);
   IASTNode parent = definitionInsertLocation.getParentOfNodeToInsertBefore();
   IASTTranslationUnit ast = parent.getTranslationUnit();
   ASTRewrite rewrite = collector.rewriterForTranslationUnit(ast);
   IASTNode nodeToInsertBefore = definitionInsertLocation.getNodeToInsertBefore();
   ContainerNode cont = new ContainerNode();
   for (IASTFunctionDefinition functionDefinition : definitions) {
     cont.addNode(functionDefinition);
   }
   rewrite = rewrite.insertBefore(parent, nodeToInsertBefore, cont, null);
 }
Exemplo n.º 5
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());
 }
Exemplo n.º 6
0
 public PDOMFile getFileForASTNode(int linkageID, IASTNode node) throws CoreException {
   if (fPathResolver != null && node != null) {
     IASTFileLocation loc = node.getFileLocation();
     if (loc != null) {
       IASTPreprocessorIncludeStatement owner = loc.getContextInclusionStatement();
       ISignificantMacros sigMacros =
           owner != null ? owner.getSignificantMacros() : ISignificantMacros.NONE;
       if (sigMacros != null) {
         IIndexFileLocation location = fPathResolver.resolveASTPath(loc.getFileName());
         if (uncommittedKey != null
             && uncommittedKey.equals(new FileContentKey(linkageID, location, sigMacros)))
           return fileBeingUpdated != null ? fileBeingUpdated : uncommittedFile;
         return getBestFile(
             linkageID, location, node.getTranslationUnit().getOriginatingTranslationUnit());
       }
     }
   }
   return null;
 }