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));
}
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));
}
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());
}
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());
}