/**
* Simply return if the image start with keyword 'this' or 'super'.
*
* @return true, if keyword is used, false otherwise.
*/
public boolean useThisOrSuper() {
Node node = location.jjtGetParent();
if (node instanceof ASTPrimaryExpression) {
ASTPrimaryExpression primaryExpression = (ASTPrimaryExpression) node;
ASTPrimaryPrefix prefix = (ASTPrimaryPrefix) primaryExpression.jjtGetChild(0);
if (prefix != null) {
return prefix.usesSuperModifier() || prefix.usesThisModifier();
}
}
return image.startsWith(THIS_DOT) || image.startsWith(SUPER_DOT);
}
public boolean isOnLeftHandSide() {
// I detest this method with every atom of my being
Node primaryExpression;
if (location.jjtGetParent() instanceof ASTPrimaryExpression) {
primaryExpression = location.jjtGetParent().jjtGetParent();
} else if (location.jjtGetParent().jjtGetParent() instanceof ASTPrimaryExpression) {
primaryExpression = location.jjtGetParent().jjtGetParent().jjtGetParent();
} else {
throw new RuntimeException(
"Found a NameOccurrence that didn't have an ASTPrimary Expression as parent or grandparent. Parent = "
+ location.jjtGetParent()
+ " and grandparent = "
+ location.jjtGetParent().jjtGetParent());
}
if (isStandAlonePostfix(primaryExpression)) {
return true;
}
if (primaryExpression.jjtGetNumChildren() <= 1) {
return false;
}
if (!(primaryExpression.jjtGetChild(1) instanceof ASTAssignmentOperator)) {
return false;
}
if (isPartOfQualifiedName() /* or is an array type */) {
return false;
}
if (isCompoundAssignment(primaryExpression)) {
return false;
}
return true;
}
public boolean isOnRightHandSide() {
Node node = location.jjtGetParent().jjtGetParent().jjtGetParent();
return node instanceof ASTExpression && node.jjtGetNumChildren() == 3;
}