public void testPostfixExpression2() throws ANTLRException {
setupParser("this.var--");
PostfixExpression result = (PostfixExpression) _parser.expression();
assertNotNull(result);
assertTrue(!result.isIncrement());
FieldAccess fieldAccess = (FieldAccess) result.getInnerExpression();
assertNotNull(fieldAccess);
assertEquals("var", fieldAccess.getFieldName());
assertEquals(result, fieldAccess.getContainer());
}
public void testPostfixExpression3() throws ANTLRException {
setupParser("arr[3]++");
PostfixExpression result = (PostfixExpression) _parser.expression();
assertNotNull(result);
assertTrue(result.isIncrement());
ArrayAccess arrayAccess = (ArrayAccess) result.getInnerExpression();
assertNotNull(arrayAccess);
assertEquals(result, arrayAccess.getContainer());
FieldAccess fieldAccess = (FieldAccess) arrayAccess.getBaseExpression();
assertNotNull(fieldAccess);
assertEquals("arr", fieldAccess.getFieldName());
assertEquals(arrayAccess, fieldAccess.getContainer());
}
public void visitFieldAccess(FieldAccess node) {
if (node.isTrailing()) {
// visit expression
visit(node.getBaseExpression());
}
}