/**
* Returns the list of nodes the given node is part of, for example function parameters if the
* node is a parameter.
*
* @param node the node possibly belonging to a list.
* @return the list of nodes containing the given node, or <code>null</code> if the node does not
* belong to a list
*/
private IASTNode[] getContainingNodeList(IASTNode node) {
if (node.getPropertyInParent() == IASTStandardFunctionDeclarator.FUNCTION_PARAMETER) {
return ((IASTStandardFunctionDeclarator) node.getParent()).getParameters();
} else if (node.getPropertyInParent() == IASTExpressionList.NESTED_EXPRESSION) {
return ((IASTExpressionList) node.getParent()).getExpressions();
} else if (node.getPropertyInParent() == ICPPASTFunctionDefinition.MEMBER_INITIALIZER) {
return ((ICPPASTFunctionDefinition) node.getParent()).getMemberInitializers();
} else if (node.getPropertyInParent() == ICPPASTFunctionDeclarator.EXCEPTION_TYPEID) {
return ((ICPPASTFunctionDeclarator) node.getParent()).getExceptionSpecification();
}
return null;
}
public void replace(IASTNode child, IASTNode other) {
if (child == declarator) {
other.setPropertyInParent(child.getPropertyInParent());
other.setParent(child.getParent());
declarator = (IASTDeclarator) other;
}
}
public boolean isFunctionCall() {
if (astName == null) return false;
if (astName.getPropertyInParent() == CPPSemantics.STRING_LOOKUP_PROPERTY) return false;
IASTNode p1 = astName.getParent();
if (p1 instanceof ICPPASTQualifiedName) p1 = p1.getParent();
return (p1 instanceof IASTIdExpression
&& p1.getPropertyInParent() == IASTFunctionCallExpression.FUNCTION_NAME);
}
@Override
public void replace(IASTNode child, IASTNode other) {
if (child == nested) {
other.setPropertyInParent(child.getPropertyInParent());
other.setParent(child.getParent());
nested = (IASTDeclarator) other;
}
}
@Override
public void replace(IASTNode child, IASTNode other) {
if (child == operand) {
other.setPropertyInParent(child.getPropertyInParent());
other.setParent(child.getParent());
operand = (IASTExpression) other;
}
}
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());
}
@Override
public void replace(IASTNode child, IASTNode other) {
if (thenClause == child) {
other.setParent(child.getParent());
other.setPropertyInParent(child.getPropertyInParent());
thenClause = (IASTStatement) other;
} else if (elseClause == child) {
other.setParent(child.getParent());
other.setPropertyInParent(child.getPropertyInParent());
elseClause = (IASTStatement) other;
} else if (condition == child || condDecl == child) {
if (other instanceof IASTExpression) {
setConditionExpression((IASTExpression) other);
} else if (other instanceof IASTDeclaration) {
setConditionDeclaration((IASTDeclaration) other);
}
}
}
@Override
public void replace(IASTNode child, IASTNode other) {
assert child.isActive() == other.isActive();
for (int i = 0; i <= fLastDeclaration; ++i) {
if (fAllDeclarations[i] == child) {
other.setParent(child.getParent());
other.setPropertyInParent(child.getPropertyInParent());
fAllDeclarations[i] = (IASTDeclaration) other;
fActiveDeclarations = null;
break;
}
}
}
@Override
public void replace(IASTNode child, IASTNode other) {
if (body == child) {
other.setPropertyInParent(child.getPropertyInParent());
other.setParent(child.getParent());
body = (IASTStatement) other;
}
if (child == init) {
other.setPropertyInParent(child.getPropertyInParent());
other.setParent(child.getParent());
init = (IASTStatement) other;
}
if (child == iterationExpression) {
other.setPropertyInParent(child.getPropertyInParent());
other.setParent(child.getParent());
iterationExpression = (IASTExpression) other;
}
if (child == condition) {
other.setPropertyInParent(child.getPropertyInParent());
other.setParent(child.getParent());
condition = (IASTExpression) other;
}
}
public boolean checkClassContainingFriend() {
if (astName == null || astName instanceof ICPPASTQualifiedName) return false;
IASTNode p = astName.getParent();
ASTNodeProperty prop = null;
while (p != null) {
prop = p.getPropertyInParent();
if (prop == ICPPASTTemplateId.TEMPLATE_ID_ARGUMENT || prop == IASTDeclarator.DECLARATOR_NAME)
return false;
if (p instanceof IASTDeclarator
&& !(((IASTDeclarator) p).getName() instanceof ICPPASTQualifiedName)) return false;
if (p instanceof IASTDeclaration) {
if (prop == IASTCompositeTypeSpecifier.MEMBER_DECLARATION) {
return CPPVisitor.isFriendDeclaration(p);
} else {
return false;
}
}
p = p.getParent();
}
return false;
}
public static boolean checkWholeClassScope(IASTName name) {
if (name == null) return false;
if (name.getPropertyInParent() == CPPSemantics.STRING_LOOKUP_PROPERTY) return true;
IASTNode node = name.getParent();
while (node instanceof IASTName) {
name = (IASTName) node;
node = name.getParent();
}
final ASTNodeProperty nameProp = name.getPropertyInParent();
if (nameProp == IASTIdExpression.ID_NAME
|| nameProp == IASTFieldReference.FIELD_NAME
|| nameProp == ICASTFieldDesignator.FIELD_NAME
|| nameProp == ICPPASTUsingDirective.QUALIFIED_NAME
|| nameProp == ICPPASTUsingDeclaration.NAME
|| nameProp == IASTFunctionCallExpression.FUNCTION_NAME
|| nameProp == IASTNamedTypeSpecifier.NAME
|| nameProp == ICPPASTConstructorChainInitializer.MEMBER_ID) {
// Potentially we need to consider the entire class scope
} else {
return false;
}
for (; node != null; node = node.getParent()) {
// 3.3.7-5
if (node.getParent() instanceof IASTFunctionDefinition) {
// In a function body
final ASTNodeProperty prop = node.getPropertyInParent();
if (prop == IASTFunctionDefinition.DECL_SPECIFIER
|| prop == IASTFunctionDefinition.DECLARATOR) {
return false;
}
IASTNode parent = node.getParent();
while (parent != null) {
if (parent instanceof ICPPASTCompositeTypeSpecifier) return true;
parent = parent.getParent();
}
// No inline method.
return false;
}
if (node instanceof IASTInitializerList || node instanceof IASTEqualsInitializer) {
if (node.getPropertyInParent() == IASTDeclarator.INITIALIZER) {
IASTNode decl = node.getParent();
while (decl instanceof IASTDeclarator) {
decl = decl.getParent();
}
if (decl instanceof IASTParameterDeclaration) {
// Default argument
IASTNode parent = decl.getParent();
while (parent != null) {
if (parent instanceof ICPPASTCompositeTypeSpecifier) return true;
parent = parent.getParent();
}
// Not within a class definition
return false;
}
if (decl instanceof IASTSimpleDeclaration
&& decl.getPropertyInParent() == IASTCompositeTypeSpecifier.MEMBER_DECLARATION) {
// Initializer of non-static data member
IASTDeclSpecifier declSpec = ((IASTSimpleDeclaration) decl).getDeclSpecifier();
if (declSpec.getStorageClass() != IASTDeclSpecifier.sc_static) {
return true;
}
// Continue search, we could still be in a method.
}
}
}
}
return false;
}
