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 boolean isAppendable(ASTModification modification) {
if (modification.getKind() != ModificationKind.APPEND_CHILD) return false;
IASTNode node = modification.getNewNode();
if (node instanceof ContainerNode) {
for (IASTNode containedNode : ((ContainerNode) node).getNodes()) {
if (!(containedNode instanceof IASTDeclaration || containedNode instanceof IASTStatement))
return false;
}
return true;
}
return node instanceof IASTDeclaration || node instanceof IASTStatement;
}
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 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());
}