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 testPostfixExpression1() throws ANTLRException {
setupParser("idx++");
defineVariable("idx", false);
PostfixExpression result = (PostfixExpression) _parser.expression();
assertNotNull(result);
assertTrue(result.isIncrement());
VariableAccess varAccess = (VariableAccess) result.getInnerExpression();
assertNotNull(varAccess);
assertEquals("idx", varAccess.getVariableName());
assertEquals(result, varAccess.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 testPostfixExpression4() throws ANTLRException {
setupParser("(var)--");
defineVariable("var", false);
PostfixExpression result = (PostfixExpression) _parser.expression();
assertNotNull(result);
assertTrue(!result.isIncrement());
ParenthesizedExpression parenExpr = (ParenthesizedExpression) result.getInnerExpression();
assertNotNull(parenExpr);
assertEquals(result, parenExpr.getContainer());
VariableAccess varAccess = (VariableAccess) parenExpr.getInnerExpression();
assertNotNull(varAccess);
assertEquals("var", varAccess.getVariableName());
assertEquals(parenExpr, varAccess.getContainer());
}
public void visitPostfixExpression(PostfixExpression node) {
// visit primary (expression)
visit(node.getInnerExpression());
}