public boolean visit(Assignment assignment) throws Exception {
Expression left = assignment.getVariable();
if (left instanceof FieldAccess) { // class variable ($this->a = .)
FieldAccess fieldAccess = (FieldAccess) left;
Expression dispatcher = fieldAccess.getDispatcher();
if (dispatcher instanceof VariableReference
&& "$this".equals(((VariableReference) dispatcher).getName())) { // $NON-NLS-1$
Expression field = fieldAccess.getField();
if (field instanceof SimpleReference) {
SimpleReference var = (SimpleReference) field;
int modifiers = Modifiers.AccPublic;
int offset = var.sourceStart();
int length = var.sourceEnd() - offset;
StringBuilder metadata = new StringBuilder();
if (fCurrentQualifier != null) {
metadata.append(fCurrentQualifierCounts.get(fCurrentQualifier));
metadata.append(";"); // $NON-NLS-1$
}
modifyDeclaration(
assignment,
new DeclarationInfo(
IModelElement.FIELD,
modifiers,
offset,
length,
offset,
length,
'$' + var.getName(),
metadata.length() == 0 ? null : metadata.toString(),
null,
fCurrentQualifier,
fCurrentParent));
}
}
} else if (left instanceof VariableReference) {
int modifiers = Modifiers.AccPublic | Modifiers.AccGlobal;
if (!declarations.empty()
&& declarations.peek() instanceof MethodDeclaration
&& !methodGlobalVars.peek().contains(((VariableReference) left).getName())) {
return visitGeneral(assignment);
}
int offset = left.sourceStart();
int length = left.sourceEnd() - offset;
modifyDeclaration(
assignment,
new DeclarationInfo(
IModelElement.FIELD,
modifiers,
offset,
length,
offset,
length,
((VariableReference) left).getName(),
null,
null,
null,
null));
}
return visitGeneral(assignment);
}
private final Map<String, FieldAccess> doGetFields(Class<? extends Object> aClass) {
Map<String, FieldAccess> fieldAccessMap = Reflection.getPropertyFieldAccessors(aClass);
if (caseInsensitive) {
Map<String, FieldAccess> mapOld = fieldAccessMap;
fieldAccessMap = new LinkedHashMap<>();
for (Map.Entry<String, FieldAccess> entry : mapOld.entrySet()) {
fieldAccessMap.put(entry.getKey().toLowerCase(), entry.getValue());
}
}
if (useAlias) {
Map<String, FieldAccess> fieldAccessMap2 = new LinkedHashMap<>(fieldAccessMap.size());
for (FieldAccess fa : fieldAccessMap.values()) {
String alias = fa.alias();
if (caseInsensitive) {
alias = alias.toLowerCase();
}
fieldAccessMap2.put(alias, fa);
}
return fieldAccessMap2;
} else {
return fieldAccessMap;
}
}
@Override
public boolean visit(MethodInvocation node) {
String mName = node.getName().getFullyQualifiedName().toString();
Expression e = node.getExpression();
String typName = "";
if (e instanceof StringLiteral) {
typName = "string";
} else if (e instanceof FieldAccess) {
FieldAccess field = (FieldAccess) e;
typName = field.getName().getFullyQualifiedName();
} else if (e instanceof Name) {
typName = ((Name) e).getFullyQualifiedName();
if (varTypMap.containsKey(typName)) {
typName = varTypMap.get(typName);
}
} else {
if (e != null) {
typName = e.toString();
if (typName.contains(".")) typName = typName.substring(0, typName.indexOf('.', 0));
if (varTypMap.containsKey(typName)) typName = varTypMap.get(typName);
}
}
String key = typName + "->" + mName;
if (freqRecord.containsKey(key)) {
freqRecord.put(key, freqRecord.get(key) + 1);
} else {
freqRecord.put(key, 1);
}
return super.visit(node);
}
/*
* @see ASTVisitor#visit(FieldAccess)
*/
@Override
public boolean visit(FieldAccess node) {
node.getExpression().accept(this);
this.fBuffer.append("."); // $NON-NLS-1$
node.getName().accept(this);
return false;
}
public boolean visit(Assignment assignment) throws Exception {
Expression left = assignment.getVariable();
if (left instanceof FieldAccess) { // class variable ($this->a = .)
FieldAccess fieldAccess = (FieldAccess) left;
Expression dispatcher = fieldAccess.getDispatcher();
if (dispatcher instanceof VariableReference
&& "$this" //$NON-NLS-1$
.equals(((VariableReference) dispatcher).getName())) {
Expression field = fieldAccess.getField();
if (field instanceof SimpleReference) {
SimpleReference ref = (SimpleReference) field;
ISourceElementRequestor.FieldInfo info = new ISourceElementRequestor.FieldInfo();
info.modifiers = Modifiers.AccPublic;
info.name = '$' + ref.getName();
info.nameSourceEnd = ref.sourceEnd() - 1;
info.nameSourceStart = ref.sourceStart();
info.declarationStart = assignment.sourceStart();
fInfoStack.push(info);
fRequestor.enterField(info);
fNodes.push(assignment);
}
}
} else if (left instanceof VariableReference && !(left instanceof ArrayVariableReference)) {
if (!declarations.empty()) {
ASTNode parentDeclaration = declarations.peek();
if (parentDeclaration instanceof MethodDeclaration
&& methodGlobalVars.peek().contains(((VariableReference) left).getName())
|| parentDeclaration == fLastNamespace) {
deferredDeclarations.add(assignment);
return false;
}
}
if (!fInfoStack.isEmpty() && fInfoStack.peek() instanceof ISourceElementRequestor.FieldInfo) {
if (!fDeferredVariables.containsKey(fInfoStack.peek())) {
fDeferredVariables.put(fInfoStack.peek(), new LinkedList<Assignment>());
}
fDeferredVariables.get(fInfoStack.peek()).add(assignment);
return false;
}
ISourceElementRequestor.FieldInfo info = new ISourceElementRequestor.FieldInfo();
info.modifiers = Modifiers.AccPublic;
info.name = ((VariableReference) left).getName();
info.nameSourceEnd = left.sourceEnd() - 1;
info.nameSourceStart = left.sourceStart();
info.declarationStart = assignment.sourceStart();
fInfoStack.push(info);
if (assignment.getOperatorType() == Assignment.OP_EQUAL) {
fRequestor.enterField(info);
} else {
ISourceElementRequestor sourceElementRequestor = (ISourceElementRequestor) fRequestor;
sourceElementRequestor.enterFieldCheckDuplicates(info);
}
fNodes.push(assignment);
}
return true;
}
/**
* Replaces (in place) a QualifiedName node with an equivalent FieldAccess node. This is helpful
* when a mutation needs to replace the qualifier with a node that has Expression type but not
* Name type. CAUTION: It is strongly recommended that this method be used within a "visit", and
* not a "endVisit" because it will rewrite all QualifiedNode ancestors.
*/
public static FieldAccess convertToFieldAccess(QualifiedName node) {
TreeNode parent = node.getParent();
if (parent instanceof QualifiedName) {
FieldAccess newParent = convertToFieldAccess((QualifiedName) parent);
Expression expr = newParent.getExpression();
assert expr instanceof QualifiedName;
node = (QualifiedName) expr;
}
IVariableBinding variableBinding = getVariableBinding(node);
assert variableBinding != null : "node must be a variable";
FieldAccess newNode = new FieldAccess(variableBinding, remove(node.getQualifier()));
node.replaceWith(newNode);
return newNode;
}
public boolean visit(Expression e) throws Exception {
if (typeDeclaration.sourceStart() < e.sourceStart()
&& typeDeclaration.sourceEnd() > e.sourceEnd()) {
if (e instanceof Assignment) {
if (e.sourceStart() == offset && e.sourceEnd() - e.sourceStart() == length) {
result = ((Assignment) e).getValue();
context = contextStack.peek();
} else if (variableName != null) {
Assignment assignment = (Assignment) e;
Expression left = assignment.getVariable();
Expression right = assignment.getValue();
if (left instanceof StaticFieldAccess) {
StaticFieldAccess fieldAccess = (StaticFieldAccess) left;
Expression dispatcher = fieldAccess.getDispatcher();
if (dispatcher instanceof TypeReference
&& "self".equals(((TypeReference) dispatcher).getName())) { // $NON-NLS-1$
Expression field = fieldAccess.getField();
if (field instanceof VariableReference
&& variableName.equals(((VariableReference) field).getName())) {
staticDeclarations.put(right, contextStack.peek());
}
}
} else if (left instanceof FieldAccess) {
FieldAccess fieldAccess = (FieldAccess) left;
Expression dispatcher = fieldAccess.getDispatcher();
if (dispatcher instanceof VariableReference
&& "$this".equals(((VariableReference) dispatcher).getName())) { // $NON-NLS-1$
Expression field = fieldAccess.getField();
if (field instanceof SimpleReference
&& variableName.equals('$' + ((SimpleReference) field).getName())) {
staticDeclarations.put(right, contextStack.peek());
}
}
}
}
}
}
return visitGeneral(e);
}
public boolean visit(FieldAccess access) throws Exception {
// This is variable field access:
if (access.getField() instanceof SimpleReference) {
SimpleReference simpleReference = (SimpleReference) access.getField();
String name = simpleReference.getName();
if (!name.startsWith(DOLOR)) {
name = DOLOR + name;
}
modifyReference(
access,
new ReferenceInfo(
IModelElement.FIELD,
simpleReference.sourceStart(),
simpleReference.sourceEnd() - simpleReference.sourceStart(),
name,
null,
null));
}
return visitGeneral(access);
}
/* (non-Javadoc)
* @see org.eclipse.jdt.core.dom.ASTVisitor#visit(org.eclipse.jdt.core.dom.FieldAccess)
*/
public boolean visit(FieldAccess node) {
expression = createFieldAccess(node.getName().getIdentifier(), perform(node.getExpression()));
return false;
}
