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Refactor dom_modern_nodelist_get_index()

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Niels Dossche 2024-04-10 18:15:57 +02:00
parent 53f6e5ecd8
commit aa6564cd55
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GPG key ID: B8A8AD166DF0E2E5
1 changed files with 40 additions and 19 deletions
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59
ext/dom/nodelist.c
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@ -249,23 +249,46 @@ ZEND_METHOD(DOMNodeList, getIterator)
zend_create_internal_iterator_zval(return_value, ZEND_THIS);
}
static zend_long dom_modern_nodelist_get_index(zval *offset, bool *failed)
enum dom_nodelist_dimension_index_type {
DOM_NODELIST_DIM_ILLEGAL,
DOM_NODELIST_DIM_STRING,
DOM_NODELIST_DIM_LONG,
};
typedef struct _dom_nodelist_dimension_index {
union {
zend_long lval;
zend_string *str;
};
enum dom_nodelist_dimension_index_type type;
} dom_nodelist_dimension_index;
static dom_nodelist_dimension_index dom_modern_nodelist_get_index(zval *offset)
{
zend_ulong lval;
dom_nodelist_dimension_index ret;
ZVAL_DEREF(offset);
if (Z_TYPE_P(offset) == IS_LONG) {
*failed = false;
return Z_LVAL_P(offset);
ret.type = DOM_NODELIST_DIM_LONG;
ret.lval = Z_LVAL_P(offset);
} else if (Z_TYPE_P(offset) == IS_DOUBLE) {
*failed = false;
return zend_dval_to_lval_safe(Z_DVAL_P(offset));
} else if (Z_TYPE_P(offset) == IS_STRING && ZEND_HANDLE_NUMERIC(Z_STR_P(offset), lval)) {
*failed = false;
return (zend_long) lval;
ret.type = DOM_NODELIST_DIM_LONG;
ret.lval = zend_dval_to_lval_safe(Z_DVAL_P(offset));
} else if (Z_TYPE_P(offset) == IS_STRING) {
zend_ulong lval;
if (ZEND_HANDLE_NUMERIC(Z_STR_P(offset), lval)) {
ret.type = DOM_NODELIST_DIM_LONG;
ret.lval = (zend_long) lval;
} else {
*failed = true;
return 0;
ret.type = DOM_NODELIST_DIM_STRING;
ret.str = Z_STR_P(offset);
}
} else {
ret.type = DOM_NODELIST_DIM_ILLEGAL;
}
return ret;
}
zval *dom_modern_nodelist_read_dimension(zend_object *object, zval *offset, int type, zval *rv)
@ -275,14 +298,13 @@ zval *dom_modern_nodelist_read_dimension(zend_object *object, zval *offset, int
return NULL;
}
bool failed;
zend_long lval = dom_modern_nodelist_get_index(offset, &failed);
if (UNEXPECTED(failed)) {
dom_nodelist_dimension_index index = dom_modern_nodelist_get_index(offset);
if (UNEXPECTED(index.type == DOM_NODELIST_DIM_ILLEGAL || index.type == DOM_NODELIST_DIM_STRING)) {
zend_illegal_container_offset(object->ce->name, offset, type);
return NULL;
}
php_dom_nodelist_get_item_into_zval(php_dom_obj_from_obj(object)->ptr, lval, rv);
php_dom_nodelist_get_item_into_zval(php_dom_obj_from_obj(object)->ptr, index.lval, rv);
return rv;
}
@ -291,14 +313,13 @@ int dom_modern_nodelist_has_dimension(zend_object *object, zval *member, int che
/* If it exists, it cannot be empty because nodes aren't empty. */
ZEND_IGNORE_VALUE(check_empty);
bool failed;
zend_long lval = dom_modern_nodelist_get_index(member, &failed);
if (UNEXPECTED(failed)) {
dom_nodelist_dimension_index index = dom_modern_nodelist_get_index(member);
if (UNEXPECTED(index.type == DOM_NODELIST_DIM_ILLEGAL || index.type == DOM_NODELIST_DIM_STRING)) {
zend_illegal_container_offset(object->ce->name, member, BP_VAR_IS);
return 0;
}
return lval >= 0 && lval < php_dom_get_nodelist_length(php_dom_obj_from_obj(object));
return index.lval >= 0 && index.lval < php_dom_get_nodelist_length(php_dom_obj_from_obj(object));
}
#endif