jerryscript/jerry-core/lit/lit-magic-strings.h
Szilagyi Adam 70e275e92f
Implement ECMAScript 2022 private class methods and fields (#4831)
Co-authored-by: Robert Fancsik robert.fancsik@h-lab.eu
Co-authored-by: Martin Negyokru mnegyokru@inf.u-szeged.hu
JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
2021-11-26 12:24:59 +01:00

119 lines
6.4 KiB
C

/* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef LIT_MAGIC_STRINGS_H
#define LIT_MAGIC_STRINGS_H
#include "lit-globals.h"
/**
* Identifiers of ECMA and implementation-defined magic string constants
*/
typedef enum
{
/** @cond doxygen_suppress */
#define LIT_MAGIC_STRING_FIRST_STRING_WITH_SIZE(size, id)
#define LIT_MAGIC_STRING_DEF(id, ascii_zt_string) id,
#include "lit-magic-strings.inc.h"
#undef LIT_MAGIC_STRING_DEF
#undef LIT_MAGIC_STRING_FIRST_STRING_WITH_SIZE
/** @endcond */
LIT_NON_INTERNAL_MAGIC_STRING__COUNT, /**< number of non-internal magic strings */
LIT_INTERNAL_MAGIC_API_INTERNAL = LIT_NON_INTERNAL_MAGIC_STRING__COUNT, /**< Used to add non-visible JS properties
* from the public API */
LIT_INTERNAL_MAGIC_STRING_ITERATOR_NEXT_INDEX, /**< [[%Iterator%NextIndex]] property */
LIT_INTERNAL_MAGIC_STRING_MAP_KEY, /**< Property key used when an object is a key in a map object */
LIT_INTERNAL_MAGIC_STRING_ARRAY_PROTOTYPE_VALUES, /**< %ArrayProto_values% intrinsic routine */
LIT_INTERNAL_MAGIC_STRING_TYPEDARRAY_PROTOTYPE_VALUES, /**< %TypedArray%.prototype values and [@@iterator] routine */
LIT_INTERNAL_MAGIC_STRING_SET_PROTOTYPE_VALUES, /**< Set.prototype values, keys and [@@iterator] routines */
LIT_INTERNAL_MAGIC_STRING_MAP_PROTOTYPE_ENTRIES, /**< Map.prototype entries and [@@iterator] routines */
/* List of well known symbols */
LIT_GLOBAL_SYMBOL_ASYNC_ITERATOR, /**< @@asyncIterator well known symbol */
LIT_GLOBAL_SYMBOL__FIRST = LIT_GLOBAL_SYMBOL_ASYNC_ITERATOR, /**< first global symbol */
LIT_GLOBAL_SYMBOL_HAS_INSTANCE, /**< @@hasInstance well known symbol */
LIT_GLOBAL_SYMBOL_IS_CONCAT_SPREADABLE, /**< @@isConcatSpreadable well known symbol */
LIT_GLOBAL_SYMBOL_ITERATOR, /**< @@iterator well known symbol */
LIT_GLOBAL_SYMBOL_MATCH, /**< @@match well known symbol */
LIT_GLOBAL_SYMBOL_REPLACE, /**< @@replace well known symbol */
LIT_GLOBAL_SYMBOL_SEARCH, /**< @@search well known symbol */
LIT_GLOBAL_SYMBOL_SPECIES, /**< @@species well known symbol */
LIT_GLOBAL_SYMBOL_SPLIT, /**< @@split well known symbol */
LIT_GLOBAL_SYMBOL_TO_PRIMITIVE, /**< @@toPrimitive well known symbol */
LIT_GLOBAL_SYMBOL_TO_STRING_TAG, /**< @@toStringTag well known symbol */
LIT_GLOBAL_SYMBOL_UNSCOPABLES, /**< @@unscopables well known symbol */
LIT_GLOBAL_SYMBOL_MATCH_ALL, /**< @@matchAll well known symbol */
LIT_GLOBAL_SYMBOL__LAST = LIT_GLOBAL_SYMBOL_MATCH_ALL, /**< last global symbol */
LIT_INTERNAL_MAGIC_STRING_DELETED, /**< special value for deleted properties */
LIT_INTERNAL_MAGIC_STRING_CLASS_FIELD_INIT, /**< function which initializes properties */
LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER, /**< native pointer info associated with an object */
LIT_INTERNAL_MAGIC_STRING_FIRST_DATA = LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER, /**< first index of special
* data properties */
LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER_WITH_REFERENCES, /**< native pointer info associated with an object
* which contains references to other values */
LIT_INTERNAL_MAGIC_STRING_ENVIRONMENT_RECORD, /**< dynamic environment record needed by class constructors */
LIT_INTERNAL_MAGIC_STRING_CLASS_FIELD_COMPUTED, /**< computed class field name list */
LIT_INTERNAL_MAGIC_STRING_CLASS_PRIVATE_ELEMENTS, /**< internal collection for storing private elements */
LIT_INTERNAL_MAGIC_STRING_CONTAINER_WEAK_REFS, /**< Weak references to the current container object */
LIT_INTERNAL_MAGIC_STRING_WEAK_REFS, /**< Weak references to the current object */
LIT_MAGIC_STRING__COUNT /**< number of magic strings */
} lit_magic_string_id_t;
/**
* Properties that are need to be ignored for opfunc_set_class_attributes
*/
#define LIT_INTERNAL_MAGIC_STRING_IGNORED(id) \
((id) >= LIT_INTERNAL_MAGIC_STRING_CLASS_FIELD_COMPUTED && (id) <= LIT_INTERNAL_MAGIC_STRING_CLASS_PRIVATE_ELEMENTS)
/**
* Checks whether the given id corresponds to a global symbol
*/
#define LIT_IS_GLOBAL_SYMBOL(id) ((id) >= LIT_GLOBAL_SYMBOL__FIRST && (id) <= LIT_GLOBAL_SYMBOL__LAST)
/**
* Identifiers of implementation-defined external magic string constants
*/
typedef uint32_t lit_magic_string_ex_id_t;
uint32_t lit_get_magic_string_ex_count (void);
const lit_utf8_byte_t *lit_get_magic_string_utf8 (uint32_t id);
lit_utf8_size_t lit_get_magic_string_size (uint32_t id);
const lit_utf8_byte_t *lit_get_magic_string_ex_utf8 (uint32_t id);
lit_utf8_size_t lit_get_magic_string_ex_size (uint32_t id);
void lit_magic_strings_ex_set (const lit_utf8_byte_t *const *ex_str_items,
uint32_t count,
const lit_utf8_size_t *ex_str_sizes);
lit_magic_string_id_t lit_is_utf8_string_magic (const lit_utf8_byte_t *string_p, lit_utf8_size_t string_size);
lit_magic_string_id_t lit_is_utf8_string_pair_magic (const lit_utf8_byte_t *string1_p,
lit_utf8_size_t string1_size,
const lit_utf8_byte_t *string2_p,
lit_utf8_size_t string2_size);
lit_magic_string_ex_id_t lit_is_ex_utf8_string_magic (const lit_utf8_byte_t *string_p, lit_utf8_size_t string_size);
lit_magic_string_ex_id_t lit_is_ex_utf8_string_pair_magic (const lit_utf8_byte_t *string1_p,
lit_utf8_size_t string1_size,
const lit_utf8_byte_t *string2_p,
lit_utf8_size_t string2_size);
lit_utf8_byte_t *
lit_copy_magic_string_to_buffer (lit_magic_string_id_t id, lit_utf8_byte_t *buffer_p, lit_utf8_size_t buffer_size);
#endif /* !LIT_MAGIC_STRINGS_H */