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Property key filter API (#4311)

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Co-authored-by: Robert Fancsik <frobert@inf.u-szeged.hu>

JerryScript-DCO-1.0-Signed-off-by: Daniel Balla dballa@inf.u-szeged.hu
This commit is contained in:
Daniel Balla
2020-10-29 11:10:21 +01:00
committed by GitHub
parent e681adce05
commit b7ca097436
4 changed files with 462 additions and 0 deletions
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jerry-core/include/jerryscript-core.h
+26
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@@ -459,6 +459,30 @@ typedef enum
JERRY_ITERATOR_TYPE_SET, /**< Set iterator */
} jerry_iterator_type_t;
/**
* JerryScript object property filter options.
*/
typedef enum
{
JERRY_PROPERTY_FILTER_ALL = 0, /**< List all property keys independently
* from key type or property value attributes
* (equivalent to Reflect.ownKeys call) */
JERRY_PROPERTY_FILTER_TRAVERSE_PROTOTYPE_CHAIN = (1 << 0), /**< Include keys from the objects's
* prototype chain as well */
JERRY_PROPERTY_FILTER_EXLCUDE_NON_CONFIGURABLE = (1 << 1), /**< Exclude property key if
* the property is non-configurable */
JERRY_PROPERTY_FILTER_EXLCUDE_NON_ENUMERABLE = (1 << 2), /**< Exclude property key if
* the property is non-enumerable */
JERRY_PROPERTY_FILTER_EXLCUDE_NON_WRITABLE = (1 << 3), /**< Exclude property key if
* the property is non-writable */
JERRY_PROPERTY_FILTER_EXLCUDE_STRINGS = (1 << 4), /**< Exclude property key if it is a string */
JERRY_PROPERTY_FILTER_EXLCUDE_SYMBOLS = (1 << 5), /**< Exclude property key if it is a symbol */
JERRY_PROPERTY_FILTER_EXLCUDE_INTEGER_INDICES = (1 << 6), /**< Exclude property key if it is an integer index */
JERRY_PROPERTY_FILTER_INTEGER_INDICES_AS_NUMBER = (1 << 7), /**< By default integer index property keys are
* converted to string. Enabling this flags keeps
* integer index property keys as numbers. */
} jerry_property_filter_t;
jerry_type_t jerry_value_get_type (const jerry_value_t value);
jerry_object_type_t jerry_object_get_type (const jerry_value_t value);
jerry_function_type_t jerry_function_get_type (const jerry_value_t value);
@@ -628,6 +652,8 @@ bool jerry_objects_foreach_by_native_info (const jerry_object_native_info_t *nat
bool jerry_foreach_object_property (const jerry_value_t obj_val, jerry_object_property_foreach_t foreach_p,
void *user_data_p);
jerry_value_t jerry_object_get_property_names (const jerry_value_t obj_val, jerry_property_filter_t filter);
/**
* Promise functions.
*/