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,
'$' + var.getName(),
metadata.length() == 0 ? null : metadata.toString(),
null,
fCurrentQualifier,
fCurrentParent));
}
}
} else if (left instanceof VariableReference) {
int modifiers = Modifiers.AccPublic | Modifiers.AccGlobal;
if (!declarations.empty()
&& declarations.peek() instanceof MethodDeclaration
&& !methodGlobalVars.peek().contains(((VariableReference) left).getName())) {
return visitGeneral(assignment);
}
int offset = left.sourceStart();
int length = left.sourceEnd() - offset;
modifyDeclaration(
assignment,
new DeclarationInfo(
IModelElement.FIELD,
modifiers,
offset,
length,
offset,
length,
((VariableReference) left).getName(),
null,
null,
null,
null));
}
return visitGeneral(assignment);
}
public boolean visit(ListVariable listVariable) throws Exception {
final Collection<? extends Expression> variables = (listVariable).getVariables();
for (final Expression expression : variables) {
if (expression instanceof VariableReference) {
final ISourceElementRequestor.FieldInfo info = new ISourceElementRequestor.FieldInfo();
info.modifiers = Modifiers.AccPublic;
info.name = ((VariableReference) expression).getName();
info.nameSourceEnd = expression.sourceEnd() - 1;
info.nameSourceStart = expression.sourceStart();
info.declarationStart = expression.sourceStart();
fRequestor.enterField(info);
fRequestor.exitField(expression.sourceEnd() - 1);
}
}
return true;
}
public boolean visit(Assignment assignment) throws Exception {
Expression left = assignment.getVariable();
if (left instanceof FieldAccess) { // class variable ($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;
}
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('$' + ((SimpleReference) field).getName())) {
staticDeclarations.put(right, contextStack.peek());
}
}
}
}
}
}
return visitGeneral(e);
}
public boolean visit(Assignment assignment) throws Exception {
final Expression left = assignment.getVariable();
if (left instanceof FieldAccess) { // class variable ($this->a = .)
final FieldAccess fieldAccess = (FieldAccess) left;
final Expression dispatcher = fieldAccess.getDispatcher();
if (dispatcher instanceof VariableReference
&& "$this".equals(((VariableReference) dispatcher).getName())) { // $NON-NLS-1$
final Expression field = fieldAccess.getField();
if (field instanceof SimpleReference) {
final SimpleReference ref = (SimpleReference) field;
final 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();
fRequestor.enterField(info);
fNodes.push(assignment);
}
}
} else if (left instanceof VariableReference) {
if (!declarations.empty()) {
final Declaration parentDeclaration = declarations.peek();
if (parentDeclaration instanceof MethodDeclaration
&& methodGlobalVars.peek().contains(((VariableReference) left).getName())
|| parentDeclaration == fLastNamespace) {
deferredDeclarations.add(assignment);
return false;
}
}
final 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();
fRequestor.enterField(info);
fNodes.push(assignment);
}
return true;
}
public boolean visit(AnonymousClassDeclaration anonymousClassDeclaration) throws Exception {
ASTNode parentDeclaration = null;
if (!declarations.empty()) {
parentDeclaration = declarations.peek();
}
if (parentDeclaration instanceof TypeDeclaration) {
return false;
}
fNodes.push(anonymousClassDeclaration);
declarations.push(anonymousClassDeclaration);
for (PHPSourceElementRequestorExtension visitor : extensions) {
visitor.visit(anonymousClassDeclaration);
}
List<String> superClasses = new ArrayList<String>();
String name = null;
if (anonymousClassDeclaration.getSuperClass() != null) {
name =
String.format(
ANONYMOUS_CLASS_TEMPLATE, anonymousClassDeclaration.getSuperClass().getName());
String superClass = processNameNode(anonymousClassDeclaration.getSuperClass());
if (superClass != null) {
superClasses.add(superClass);
}
}
if (anonymousClassDeclaration.getInterfaceList() != null
&& !anonymousClassDeclaration.getInterfaceList().isEmpty()) {
if (name == null) {
name =
String.format(
ANONYMOUS_CLASS_TEMPLATE,
anonymousClassDeclaration.getInterfaceList().get(0).getName());
}
for (TypeReference reference : anonymousClassDeclaration.getInterfaceList()) {
String interfaceName = processNameNode(reference);
if (interfaceName != null) {
superClasses.add(interfaceName);
}
}
}
if (name == null) {
name = String.format(ANONYMOUS_CLASS_TEMPLATE, PHPCoreConstants.ANONYMOUS);
}
ISourceElementRequestor.TypeInfo mi = new ISourceElementRequestor.TypeInfo();
mi.name = name;
mi.modifiers = Modifiers.AccPrivate | IPHPModifiers.AccAnonymous;
if (fLastInstanceCreation != null) {
Expression className = fLastInstanceCreation.getClassName();
mi.nameSourceStart = className.sourceStart();
mi.nameSourceEnd = className.sourceEnd() - 1;
}
mi.declarationStart = mi.nameSourceStart;
mi.superclasses = superClasses.toArray(new String[0]);
fInfoStack.push(mi);
this.fRequestor.enterType(mi);
this.fInClass = true;
return true;
}