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Implement the core of Proxy object (#3562)

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- Internal routines of the of the proxy object are unimplemented
 - For-in enumerate with proxy target is currently not supported

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2020-02-28 14:41:59 +01:00
committed by GitHub
parent 9b393ee2ea
commit 4e136c8973
57 changed files with 3017 additions and 397 deletions
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jerry-core/ecma/operations/ecma-lex-env.c
+14 -11
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@@ -124,7 +124,7 @@ ecma_get_global_scope (void)
*
* @return true / false
*/
bool
ecma_value_t
ecma_op_has_binding (ecma_object_t *lex_env_p, /**< lexical environment */
ecma_string_t *name_p) /**< argument N */
{
@@ -137,16 +137,14 @@ ecma_op_has_binding (ecma_object_t *lex_env_p, /**< lexical environment */
{
ecma_property_t *property_p = ecma_find_named_property (lex_env_p, name_p);
return (property_p != NULL);
return ecma_make_boolean_value (property_p != NULL);
}
else
{
JERRY_ASSERT (lex_env_type == ECMA_LEXICAL_ENVIRONMENT_THIS_OBJECT_BOUND);
ecma_object_t *binding_obj_p = ecma_get_lex_env_binding_object (lex_env_p);
JERRY_ASSERT (lex_env_type == ECMA_LEXICAL_ENVIRONMENT_THIS_OBJECT_BOUND);
return ecma_op_object_has_property (binding_obj_p, name_p);
}
ecma_object_t *binding_obj_p = ecma_get_lex_env_binding_object (lex_env_p);
return ecma_op_object_has_property (binding_obj_p, name_p);
} /* ecma_op_has_binding */
/**
@@ -186,7 +184,7 @@ ecma_op_create_mutable_binding (ecma_object_t *lex_env_p, /**< lexical environme
ecma_object_t *binding_obj_p = ecma_get_lex_env_binding_object (lex_env_p);
if (!ecma_get_object_extensible (binding_obj_p))
if (!ecma_op_ordinary_object_is_extensible (binding_obj_p))
{
return ECMA_VALUE_EMPTY;
}
@@ -299,6 +297,11 @@ ecma_op_get_binding_value (ecma_object_t *lex_env_p, /**< lexical environment */
ecma_value_t result = ecma_op_object_find (binding_obj_p, name_p);
if (ECMA_IS_VALUE_ERROR (result))
{
return result;
}
if (!ecma_is_value_found (result))
{
if (is_strict)
@@ -321,8 +324,8 @@ ecma_op_get_binding_value (ecma_object_t *lex_env_p, /**< lexical environment */
* See also: ECMA-262 v5, 10.2.1
*
* @return ecma value
* Return value is simple and so need not be freed.
* However, ecma_free_value may be called for it, but it is a no-op.
* Return ECMA_VALUE_ERROR - if the operation fails
* ECMA_VALUE_{TRUE/FALSE} - depends on whether the binding can be deleted
*/
ecma_value_t
ecma_op_delete_binding (ecma_object_t *lex_env_p, /**< lexical environment */