/**
* @param scalar
* @return true if the scalar is defines as $GLOBALS call
*/
private static boolean checkGLOBALS(Scalar scalar) {
final String stringValue = scalar.getStringValue();
if (scalar.getScalarType() != Scalar.TYPE_STRING || stringValue.length() < 3) {
return false;
}
final char charAtZero = stringValue.charAt(0);
final char charAtEnd = stringValue.charAt(stringValue.length() - 1);
if (!detectString(charAtZero) || !detectString(charAtEnd)) {
return false;
}
if (scalar.getParent().getType() == ASTNode.ARRAY_ACCESS) {
ArrayAccess arrayAccess = (ArrayAccess) scalar.getParent();
final Expression variableName = arrayAccess.getName();
if (variableName.getType() == ASTNode.VARIABLE) {
Variable var = (Variable) variableName;
if (var.isDollared() && var.getName() instanceof Identifier) {
final Identifier id = (Identifier) var.getName();
return id.getName().equals("_GLOBALS") // $NON-NLS-1$
|| id.getName().equals("GLOBALS"); // $NON-NLS-1$
}
}
}
return false;
}
/*
* @see ASTVisitor#visit(ArrayAccess)
*/
@Override
public boolean visit(ArrayAccess node) {
node.getArray().accept(this);
this.fBuffer.append("["); // $NON-NLS-1$
node.getIndex().accept(this);
this.fBuffer.append("]"); // $NON-NLS-1$
return false;
}
@Override
public Object read(Object reuse, Decoder dec) throws IOException {
Object array = _arrayAccess.create(reuse);
int i = 0;
for (int n = (int) dec.readArrayStart(); n != 0; n = (int) dec.readArrayNext()) {
array = _arrayAccess.ensureSize(array, i + n);
_arrayAccess.addElements(array, n, i, _itemReader, dec, _reusable);
i += n;
}
array = _arrayAccess.resize(array, i);
return array;
}
/* (non-Javadoc)
* @see org.eclipse.jdt.core.dom.ASTVisitor#visit(org.eclipse.jdt.core.dom.ArrayAccess)
*/
public boolean visit(ArrayAccess node) {
PTArrayAccess aa = InstantiationFactory.eINSTANCE.createPTArrayAccess();
List indexes = aa.getIndexes();
Expression arrayExp = node;
while (arrayExp.getNodeType() == ASTNode.ARRAY_ACCESS) {
// Visit the index to get the index expression.
ArrayAccess array = (ArrayAccess) arrayExp;
indexes.add(
0,
perform(
array
.getIndex())); // We're trying to create the final expression from inside out, the
// indexes are created in reverse order.
arrayExp = array.getArray();
}
aa.setArray(perform(arrayExp)); // Final arrayExp is the true expression.
expression = aa; // Set the return expression for this visit.
return false;
}
public String toString() {
String s = null;
if (ident != null) s = ident;
if (arrAccess != null) s = arrAccess.toString();
return super.toString() + ": " + s;
}