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- Initial commit which allows comparing overloaded objects with native

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- types (only for internal classes and not for user-land classes).
This commit is contained in:
Andi Gutmans 2004-03-14 12:44:28 +00:00
parent 21ecfd57fd
commit 52cd980702
1 changed files with 41 additions and 13 deletions
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54
Zend/zend_operators.c
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@ -1170,26 +1170,54 @@ ZEND_API int numeric_compare_function(zval *result, zval *op1, zval *op2 TSRMLS_
}
static inline zend_free_obj_get_result(zval *op, int free_op)
{
if (free_op) {
if (op->refcount == 0) {
zval_dtor(op);
FREE_ZVAL(op);
} else {
zval_ptr_dtor(&op);
}
}
}
#define COMPARE_RETURN_AND_FREE(retval) \
zend_free_obj_get_result(op1, free_op1); \
zend_free_obj_get_result(op2, free_op2); \
return retval;
ZEND_API int compare_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
{
zval op1_copy, op2_copy;
zend_bool free_op1 = 0, free_op2 = 0;
if (op1->type == IS_OBJECT && Z_OBJ_HT_P(op1)->get) {
op1 = Z_OBJ_HT_P(op1)->get(op1 TSRMLS_CC);
free_op1 = 1;
}
if (op2->type == IS_OBJECT && Z_OBJ_HT_P(op2)->get) {
op2 = Z_OBJ_HT_P(op2)->get(op2 TSRMLS_CC);
free_op2 = 1;
}
if ((op1->type == IS_NULL && op2->type == IS_STRING)
|| (op2->type == IS_NULL && op1->type == IS_STRING)) {
if (op1->type == IS_NULL) {
result->type = IS_LONG;
result->value.lval = zend_binary_strcmp("", 0, op2->value.str.val, op2->value.str.len);
return SUCCESS;
COMPARE_RETURN_AND_FREE(SUCCESS);
} else {
result->type = IS_LONG;
result->value.lval = zend_binary_strcmp(op1->value.str.val, op1->value.str.len, "", 0);
return SUCCESS;
COMPARE_RETURN_AND_FREE(SUCCESS);
}
}
if (op1->type == IS_STRING && op2->type == IS_STRING) {
zendi_smart_strcmp(result, op1, op2);
return SUCCESS;
COMPARE_RETURN_AND_FREE(SUCCESS);
}
if (op1->type == IS_BOOL || op2->type == IS_BOOL
@ -1198,7 +1226,7 @@ ZEND_API int compare_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
zendi_convert_to_boolean(op2, op2_copy, result);
result->type = IS_LONG;
result->value.lval = ZEND_NORMALIZE_BOOL(op1->value.lval-op2->value.lval);
return SUCCESS;
COMPARE_RETURN_AND_FREE(SUCCESS);
}
zendi_convert_scalar_to_number(op1, op1_copy, result);
@ -1207,48 +1235,48 @@ ZEND_API int compare_function(zval *result, zval *op1, zval *op2 TSRMLS_DC)
if (op1->type == IS_LONG && op2->type == IS_LONG) {
result->type = IS_LONG;
result->value.lval = op1->value.lval>op2->value.lval?1:(op1->value.lval<op2->value.lval?-1:0);
return SUCCESS;
COMPARE_RETURN_AND_FREE(SUCCESS);
}
if ((op1->type == IS_DOUBLE || op1->type == IS_LONG)
&& (op2->type == IS_DOUBLE || op2->type == IS_LONG)) {
result->value.dval = (op1->type == IS_LONG ? (double) op1->value.lval : op1->value.dval) - (op2->type == IS_LONG ? (double) op2->value.lval : op2->value.dval);
result->value.lval = ZEND_NORMALIZE_BOOL(result->value.dval);
result->type = IS_LONG;
return SUCCESS;
COMPARE_RETURN_AND_FREE(SUCCESS);
}
if (op1->type==IS_ARRAY && op2->type==IS_ARRAY) {
zend_compare_arrays(result, op1, op2 TSRMLS_CC);
return SUCCESS;
COMPARE_RETURN_AND_FREE(SUCCESS);
}
if (op1->type==IS_OBJECT && op2->type==IS_OBJECT) {
zend_compare_objects(result, op1, op2 TSRMLS_CC);
return SUCCESS;
COMPARE_RETURN_AND_FREE(SUCCESS);
}
if (op1->type==IS_ARRAY) {
result->value.lval = 1;
result->type = IS_LONG;
return SUCCESS;
COMPARE_RETURN_AND_FREE(SUCCESS);
}
if (op2->type==IS_ARRAY) {
result->value.lval = -1;
result->type = IS_LONG;
return SUCCESS;
COMPARE_RETURN_AND_FREE(SUCCESS);
}
if (op1->type==IS_OBJECT) {
result->value.lval = 1;
result->type = IS_LONG;
return SUCCESS;
COMPARE_RETURN_AND_FREE(SUCCESS);
}
if (op2->type==IS_OBJECT) {
result->value.lval = -1;
result->type = IS_LONG;
return SUCCESS;
COMPARE_RETURN_AND_FREE(SUCCESS);
}
ZVAL_BOOL(result, 0);
return FAILURE;
COMPARE_RETURN_AND_FREE(FAILURE);
}