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)); }
/** Shifts and adds the replace edits to the target list. */ private void shiftAndAddEdits( final int shift, ReplaceEdit[] stepEdits, List<ReplaceEdit> target) { for (int j = 0; j < stepEdits.length; j++) { final ReplaceEdit r = stepEdits[j]; final String rtext = r.getText(); target.add(new ReplaceEdit(shift + r.getOffset(), r.getLength(), rtext)); } }
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()); }
@Override public boolean visit(ReplaceEdit edit) { if (edit.getLength() > 0) return rangeAdded(edit); return rangeRemoved(edit); }
/** * Creates the text changes for all the affected files. Updates all the include statements in the * current file and all the includes in the "including " files. In case of folders, creates the * changes recursively * * @param pm - progress monitor * @param rootChange - the root change that the new changes are added to * @param sourceResources * @return the root change after the additions * @throws CoreException */ private Change createTextChanges( IProgressMonitor pm, CompositeChange rootChange, Set<IFile> phpFiles, IResource[] sourceResources) throws CoreException { List<ProgramFileChange> changes = new ArrayList<ProgramFileChange>(); try { pm.beginTask(PhpRefactoringCoreMessages.getString("MoveDelegate.1"), 100); // $NON-NLS-1$ // creat text changes: // for each file that will be moved, update its includes // and update all the files that include it, IResource[] uniqueSourceResources = removeDuplicateResources(sourceResources); for (Iterator<IFile> it = phpFiles.iterator(); it.hasNext(); ) { IFile currentMovedResource = it.next(); Map<IFile, Program> participantFiles = collectReferencingFiles(currentMovedResource, pm); for (Entry<IFile, Program> entry : participantFiles.entrySet()) { final IFile file = entry.getKey(); if (phpFiles.contains(file)) { continue; } final Program program = entry.getValue(); final ChangeIncludePath rename = new ChangeIncludePath( currentMovedResource, file, fMainDestinationPath, false, uniqueSourceResources); // aggregate the changes identifiers program.accept(rename); if (pm.isCanceled()) throw new OperationCanceledException(); pm.worked(1); if (rename.hasChanges()) { ProgramFileChange change = new ProgramFileChange(file.getName(), file, program); change.setEdit(new MultiTextEdit()); change.setTextType("php"); // $NON-NLS-1$ changes.add(change); rename.updateChange(change); } } ISourceModule sourceModule = DLTKCore.createSourceModuleFrom(currentMovedResource); if (sourceModule instanceof ISourceModule) { Program program = null; try { program = ASTUtils.createProgramFromSource(sourceModule); } catch (Exception e) { } if (program != null) { final ChangeIncludePath rename = new ChangeIncludePath( currentMovedResource, currentMovedResource, fMainDestinationPath, true, uniqueSourceResources); // aggregate the changes identifiers program.accept(rename); if (pm.isCanceled()) throw new OperationCanceledException(); pm.worked(1); if (rename.hasChanges()) { ProgramFileChange change = new ProgramFileChange( currentMovedResource.getName(), currentMovedResource, program); change.setEdit(new MultiTextEdit()); change.setTextType("php"); // $NON-NLS-1$ changes.add(change); rename.updateChange(change); } } } } pm.worked(70); } finally { pm.done(); } // getChildren() Map<IFile, List<TextEdit>> changeMap = new HashMap<IFile, List<TextEdit>>(); Map<IFile, ProgramFileChange> fileMap = new HashMap<IFile, ProgramFileChange>(); for (ProgramFileChange programFileChange : changes) { List<TextEdit> list = changeMap.get(programFileChange.getFile()); if (list == null) { list = new ArrayList<TextEdit>(); changeMap.put(programFileChange.getFile(), list); fileMap.put(programFileChange.getFile(), programFileChange); } else { } list.addAll(Arrays.asList(programFileChange.getEdit().getChildren())); } for (IFile file : changeMap.keySet()) { ProgramFileChange change = new ProgramFileChange(file.getName(), file, fileMap.get(file).getProgram()); change.setEdit(new MultiTextEdit()); change.setTextType("php"); // $NON-NLS-1$ List<TextEdit> list = changeMap.get(file); Collections.sort( list, new Comparator<TextEdit>() { public int compare(TextEdit o1, TextEdit o2) { return o2.getOffset() - o1.getOffset(); } }); for (TextEdit textEdit : list) { if (textEdit instanceof ReplaceEdit) { ReplaceEdit replaceEdit = (ReplaceEdit) textEdit; change.addEdit( new ReplaceEdit( replaceEdit.getOffset(), replaceEdit.getLength(), replaceEdit.getText())); } } rootChange.add(change); } return rootChange; }