|
1 |
| package net.sourceforge.pmd.rules; |
|
2 |
| |
|
3 |
| import net.sourceforge.pmd.AbstractRule; |
|
4 |
| import net.sourceforge.pmd.ast.ASTAssignmentOperator; |
|
5 |
| import net.sourceforge.pmd.ast.ASTExpression; |
|
6 |
| import net.sourceforge.pmd.ast.ASTIfStatement; |
|
7 |
| import net.sourceforge.pmd.ast.ASTWhileStatement; |
|
8 |
| import net.sourceforge.pmd.ast.Node; |
|
9 |
| |
|
10 |
| public class AssignmentInOperand extends AbstractRule { |
|
11 |
| |
|
12 |
10
| public Object visit(ASTExpression node, Object data) {
|
|
13 |
10
| Node parent = node.jjtGetParent();
|
|
14 |
10
| if ((parent instanceof ASTWhileStatement || parent instanceof ASTIfStatement) &&
|
|
15 |
| node.containsChildOfType(ASTAssignmentOperator.class)) |
|
16 |
| { |
|
17 |
2
| addViolation(data, node);
|
|
18 |
2
| return data;
|
|
19 |
| } |
|
20 |
8
| return super.visit(node, data);
|
|
21 |
| } |
|
22 |
| |
|
23 |
| } |