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jerryscript/jerry-core/include/jerryscript-core.h
Péter Gál fe216d4710
Add missing BigInt type for value type query API (#4362) 
Extended the `jerry_type_t` enum with `JERRY_TYPE_BIGINT` and added it to
the `jerry_value_get_type`.

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.usz@partner.samsung.com
2020-12-15 11:17:11 +01:00

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/* 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 JERRYSCRIPT_CORE_H
#define JERRYSCRIPT_CORE_H
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include "jerryscript-compiler.h"
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
/** \addtogroup jerry Jerry engine interface
* @{
*/
/**
* Major version of JerryScript API.
*/
#define JERRY_API_MAJOR_VERSION 2
/**
* Minor version of JerryScript API.
*/
#define JERRY_API_MINOR_VERSION 4
/**
* Patch version of JerryScript API.
*/
#define JERRY_API_PATCH_VERSION 0
/**
* JerryScript init flags.
*/
typedef enum
{
JERRY_INIT_EMPTY = (0u), /**< empty flag set */
JERRY_INIT_SHOW_OPCODES = (1u << 0), /**< dump byte-code to log after parse */
JERRY_INIT_SHOW_REGEXP_OPCODES = (1u << 1), /**< dump regexp byte-code to log after compilation */
JERRY_INIT_MEM_STATS = (1u << 2), /**< dump memory statistics */
JERRY_INIT_MEM_STATS_SEPARATE = (1u << 3), /**< deprecated, an unused placeholder now */
JERRY_INIT_DEBUGGER = (1u << 4), /**< deprecated, an unused placeholder now */
} jerry_init_flag_t;
/**
* JerryScript API Error object types.
*/
typedef enum
{
JERRY_ERROR_NONE = 0, /**< No Error */
JERRY_ERROR_COMMON, /**< Error */
JERRY_ERROR_EVAL, /**< EvalError */
JERRY_ERROR_RANGE, /**< RangeError */
JERRY_ERROR_REFERENCE, /**< ReferenceError */
JERRY_ERROR_SYNTAX, /**< SyntaxError */
JERRY_ERROR_TYPE, /**< TypeError */
JERRY_ERROR_URI /**< URIError */
} jerry_error_t;
/**
* JerryScript feature types.
*/
typedef enum
{
JERRY_FEATURE_CPOINTER_32_BIT, /**< 32 bit compressed pointers */
JERRY_FEATURE_ERROR_MESSAGES, /**< error messages */
JERRY_FEATURE_JS_PARSER, /**< js-parser */
JERRY_FEATURE_MEM_STATS, /**< memory statistics */
JERRY_FEATURE_PARSER_DUMP, /**< parser byte-code dumps */
JERRY_FEATURE_REGEXP_DUMP, /**< regexp byte-code dumps */
JERRY_FEATURE_SNAPSHOT_SAVE, /**< saving snapshot files */
JERRY_FEATURE_SNAPSHOT_EXEC, /**< executing snapshot files */
JERRY_FEATURE_DEBUGGER, /**< debugging */
JERRY_FEATURE_VM_EXEC_STOP, /**< stopping ECMAScript execution */
JERRY_FEATURE_JSON, /**< JSON support */
JERRY_FEATURE_PROMISE, /**< promise support */
JERRY_FEATURE_TYPEDARRAY, /**< Typedarray support */
JERRY_FEATURE_DATE, /**< Date support */
JERRY_FEATURE_REGEXP, /**< Regexp support */
JERRY_FEATURE_LINE_INFO, /**< line info available */
JERRY_FEATURE_LOGGING, /**< logging */
JERRY_FEATURE_SYMBOL, /**< symbol support */
JERRY_FEATURE_DATAVIEW, /**< DataView support */
JERRY_FEATURE_PROXY, /**< Proxy support */
JERRY_FEATURE_MAP, /**< Map support */
JERRY_FEATURE_SET, /**< Set support */
JERRY_FEATURE_WEAKMAP, /**< WeakMap support */
JERRY_FEATURE_WEAKSET, /**< WeakSet support */
JERRY_FEATURE_BIGINT, /**< BigInt support */
JERRY_FEATURE_REALM, /**< realm support */
JERRY_FEATURE__COUNT /**< number of features. NOTE: must be at the end of the list */
} jerry_feature_t;
/**
* Option flags for jerry_parse and jerry_parse_function functions.
*/
typedef enum
{
JERRY_PARSE_NO_OPTS = 0, /**< no options passed */
JERRY_PARSE_STRICT_MODE = (1 << 0) /**< enable strict mode */
} jerry_parse_opts_t;
/**
* GC operational modes.
*/
typedef enum
{
JERRY_GC_PRESSURE_LOW, /**< free unused objects, but keep memory
* allocated for performance improvements
* such as property hash tables for large objects */
JERRY_GC_PRESSURE_HIGH /**< free as much memory as possible */
} jerry_gc_mode_t;
/**
* Jerry regexp flags.
*/
typedef enum
{
JERRY_REGEXP_FLAG_GLOBAL = (1u << 1), /**< Globally scan string */
JERRY_REGEXP_FLAG_IGNORE_CASE = (1u << 2), /**< Ignore case */
JERRY_REGEXP_FLAG_MULTILINE = (1u << 3), /**< Multiline string scan */
JERRY_REGEXP_FLAG_STICKY = (1u << 4), /**< ECMAScript v11, 21.2.5.14 */
JERRY_REGEXP_FLAG_UNICODE = (1u << 5), /**< ECMAScript v11, 21.2.5.17 */
JERRY_REGEXP_FLAG_DOTALL = (1u << 6) /**< ECMAScript v11, 21.2.5.3 */
} jerry_regexp_flags_t;
/**
* Character type of JerryScript.
*/
typedef uint8_t jerry_char_t;
/**
* Size type of JerryScript.
*/
typedef uint32_t jerry_size_t;
/**
* Length type of JerryScript.
*/
typedef uint32_t jerry_length_t;
/**
* Description of a JerryScript value.
*/
typedef uint32_t jerry_value_t;
/**
* Description of ECMA property descriptor.
*/
typedef struct
{
/** Is [[Value]] defined? */
bool is_value_defined;
/** Is [[Get]] defined? */
bool is_get_defined;
/** Is [[Set]] defined? */
bool is_set_defined;
/** Is [[Writable]] defined? */
bool is_writable_defined;
/** [[Writable]] */
bool is_writable;
/** Is [[Enumerable]] defined? */
bool is_enumerable_defined;
/** [[Enumerable]] */
bool is_enumerable;
/** Is [[Configurable]] defined? */
bool is_configurable_defined;
/** [[Configurable]] */
bool is_configurable;
/** [[Value]] */
jerry_value_t value;
/** [[Get]] */
jerry_value_t getter;
/** [[Set]] */
jerry_value_t setter;
} jerry_property_descriptor_t;
/**
* Description of JerryScript heap memory stats.
* It is for memory profiling.
*/
typedef struct
{
size_t version; /**< the version of the stats struct */
size_t size; /**< heap total size */
size_t allocated_bytes; /**< currently allocated bytes */
size_t peak_allocated_bytes; /**< peak allocated bytes */
size_t reserved[4]; /**< padding for future extensions */
} jerry_heap_stats_t;
/**
* Type of an external function handler.
*/
typedef jerry_value_t (*jerry_external_handler_t) (const jerry_value_t function_obj,
const jerry_value_t this_val,
const jerry_value_t args_p[],
const jerry_length_t args_count);
/**
* Native free callback of an object.
*/
typedef void (*jerry_object_native_free_callback_t) (void *native_p);
/**
* Callback which tells whether the ECMAScript execution should be stopped.
*
* As long as the function returns with undefined the execution continues.
* When a non-undefined value is returned the execution stops and the value
* is thrown by the engine (if the error flag is not set for the returned
* value the engine automatically sets it).
*
* Note: if the function returns with a non-undefined value it
* must return with the same value for future calls.
*/
typedef jerry_value_t (*jerry_vm_exec_stop_callback_t) (void *user_p);
/**
* Function type applied for each data property of an object.
*/
typedef bool (*jerry_object_property_foreach_t) (const jerry_value_t property_name,
const jerry_value_t property_value,
void *user_data_p);
/**
* Function type applied for each object in the engine.
*/
typedef bool (*jerry_objects_foreach_t) (const jerry_value_t object,
void *user_data_p);
/**
* Function type applied for each matching object in the engine.
*/
typedef bool (*jerry_objects_foreach_by_native_info_t) (const jerry_value_t object,
void *object_data_p,
void *user_data_p);
/**
* User context item manager
*/
typedef struct
{
/**
* Callback responsible for initializing a context item, or NULL to zero out the memory. This is called lazily, the
* first time jerry_get_context_data () is called with this manager.
*
* @param [in] data The buffer that JerryScript allocated for the manager. The buffer is zeroed out. The size is
* determined by the bytes_needed field. The buffer is kept alive until jerry_cleanup () is called.
*/
void (*init_cb) (void *data);
/**
* Callback responsible for deinitializing a context item, or NULL. This is called as part of jerry_cleanup (),
* right *before* the VM has been cleaned up. This is a good place to release strong references to jerry_value_t's
* that the manager may be holding.
* Note: because the VM has not been fully cleaned up yet, jerry_object_native_info_t free_cb's can still get called
* *after* all deinit_cb's have been run. See finalize_cb for a callback that is guaranteed to run *after* all
* free_cb's have been run.
*
* @param [in] data The buffer that JerryScript allocated for the manager.
*/
void (*deinit_cb) (void *data);
/**
* Callback responsible for finalizing a context item, or NULL. This is called as part of jerry_cleanup (),
* right *after* the VM has been cleaned up and destroyed and jerry_... APIs cannot be called any more. At this point,
* all values in the VM have been cleaned up. This is a good place to clean up native state that can only be cleaned
* up at the very end when there are no more VM values around that may need to access that state.
*
* @param [in] data The buffer that JerryScript allocated for the manager. After returning from this callback,
* the data pointer may no longer be used.
*/
void (*finalize_cb) (void *data);
/**
* Number of bytes to allocate for this manager. This is the size of the buffer that JerryScript will allocate on
* behalf of the manager. The pointer to this buffer is passed into init_cb, deinit_cb and finalize_cb. It is also
* returned from the jerry_get_context_data () API.
*/
size_t bytes_needed;
} jerry_context_data_manager_t;
/**
* Function type for allocating buffer for JerryScript context.
*/
typedef void *(*jerry_context_alloc_t) (size_t size, void *cb_data_p);
/**
* Type information of a native pointer.
*/
typedef struct
{
jerry_object_native_free_callback_t free_cb; /**< the free callback of the native pointer */
} jerry_object_native_info_t;
/**
* An opaque declaration of the JerryScript context structure.
*/
typedef struct jerry_context_t jerry_context_t;
/**
* Enum that contains the supported binary operation types
*/
typedef enum
{
JERRY_BIN_OP_EQUAL = 0u, /**< equal comparison (==) */
JERRY_BIN_OP_STRICT_EQUAL, /**< strict equal comparison (===) */
JERRY_BIN_OP_LESS, /**< less relation (<) */
JERRY_BIN_OP_LESS_EQUAL, /**< less or equal relation (<=) */
JERRY_BIN_OP_GREATER, /**< greater relation (>) */
JERRY_BIN_OP_GREATER_EQUAL, /**< greater or equal relation (>=)*/
JERRY_BIN_OP_INSTANCEOF, /**< instanceof operation */
JERRY_BIN_OP_ADD, /**< addition operator (+) */
JERRY_BIN_OP_SUB, /**< subtraction operator (-) */
JERRY_BIN_OP_MUL, /**< multiplication operator (*) */
JERRY_BIN_OP_DIV, /**< division operator (/) */
JERRY_BIN_OP_REM, /**< remainder operator (%) */
} jerry_binary_operation_t;
/**
* General engine functions.
*/
void jerry_init (jerry_init_flag_t flags);
void jerry_cleanup (void);
void jerry_register_magic_strings (const jerry_char_t * const *ex_str_items_p,
uint32_t count,
const jerry_length_t *str_lengths_p);
void jerry_gc (jerry_gc_mode_t mode);
void *jerry_get_context_data (const jerry_context_data_manager_t *manager_p);
bool jerry_get_memory_stats (jerry_heap_stats_t *out_stats_p);
/**
* Parser and executor functions.
*/
bool jerry_run_simple (const jerry_char_t *script_source_p, size_t script_source_size, jerry_init_flag_t flags);
jerry_value_t jerry_parse (const jerry_char_t *resource_name_p, size_t resource_name_length,
const jerry_char_t *source_p, size_t source_size, uint32_t parse_opts);
jerry_value_t jerry_parse_function (const jerry_char_t *resource_name_p, size_t resource_name_length,
const jerry_char_t *arg_list_p, size_t arg_list_size,
const jerry_char_t *source_p, size_t source_size, uint32_t parse_opts);
jerry_value_t jerry_run (const jerry_value_t func_val);
jerry_value_t jerry_eval (const jerry_char_t *source_p, size_t source_size, uint32_t parse_opts);
jerry_value_t jerry_run_all_enqueued_jobs (void);
/**
* Get the global context.
*/
jerry_value_t jerry_get_global_object (void);
/**
* Checker functions of 'jerry_value_t'.
*/
bool jerry_value_is_abort (const jerry_value_t value);
bool jerry_value_is_array (const jerry_value_t value);
bool jerry_value_is_boolean (const jerry_value_t value);
bool jerry_value_is_constructor (const jerry_value_t value);
bool jerry_value_is_error (const jerry_value_t value);
bool jerry_value_is_function (const jerry_value_t value);
bool jerry_value_is_async_function (const jerry_value_t value);
bool jerry_value_is_number (const jerry_value_t value);
bool jerry_value_is_null (const jerry_value_t value);
bool jerry_value_is_object (const jerry_value_t value);
bool jerry_value_is_promise (const jerry_value_t value);
bool jerry_value_is_proxy (const jerry_value_t value);
bool jerry_value_is_string (const jerry_value_t value);
bool jerry_value_is_symbol (const jerry_value_t value);
bool jerry_value_is_bigint (const jerry_value_t value);
bool jerry_value_is_undefined (const jerry_value_t value);
/**
* JerryScript API value type information.
*/
typedef enum
{
JERRY_TYPE_NONE = 0u, /**< no type information */
JERRY_TYPE_UNDEFINED, /**< undefined type */
JERRY_TYPE_NULL, /**< null type */
JERRY_TYPE_BOOLEAN, /**< boolean type */
JERRY_TYPE_NUMBER, /**< number type */
JERRY_TYPE_STRING, /**< string type */
JERRY_TYPE_OBJECT, /**< object type */
JERRY_TYPE_FUNCTION, /**< function type */
JERRY_TYPE_ERROR, /**< error/abort type */
JERRY_TYPE_SYMBOL, /**< symbol type */
JERRY_TYPE_BIGINT, /**< bigint type */
} jerry_type_t;
/**
* JerryScript object type information.
*/
typedef enum
{
JERRY_OBJECT_TYPE_NONE = 0u, /**< Non object type */
JERRY_OBJECT_TYPE_GENERIC, /**< Generic JavaScript object without any internal property */
JERRY_OBJECT_TYPE_ARRAY, /**< Array object */
JERRY_OBJECT_TYPE_PROXY, /**< Proxy object */
JERRY_OBJECT_TYPE_FUNCTION, /**< Function object (see jerry_function_get_type) */
JERRY_OBJECT_TYPE_TYPEDARRAY, /**< %TypedArray% object (see jerry_get_typedarray_type) */
JERRY_OBJECT_TYPE_ITERATOR, /**< Iterator object (see jerry_iterator_get_type) */
JERRY_OBJECT_TYPE_CONTAINER, /**< Container object (see jerry_container_get_type) */
JERRY_OBJECT_TYPE_ARGUMENTS, /**< Arguments object */
JERRY_OBJECT_TYPE_BOOLEAN, /**< Boolean object */
JERRY_OBJECT_TYPE_DATE, /**< Date object */
JERRY_OBJECT_TYPE_NUMBER, /**< Number object */
JERRY_OBJECT_TYPE_REGEXP, /**< RegExp object */
JERRY_OBJECT_TYPE_STRING, /**< String object */
JERRY_OBJECT_TYPE_SYMBOL, /**< Symbol object */
JERRY_OBJECT_TYPE_GENERATOR, /**< Generator object */
JERRY_OBJECT_TYPE_BIGINT, /**< BigInt object */
} jerry_object_type_t;
/**
* JerryScript function object type information.
*/
typedef enum
{
JERRY_FUNCTION_TYPE_NONE = 0u, /**< Non function type */
JERRY_FUNCTION_TYPE_GENERIC, /**< Generic JavaScript function */
JERRY_FUNCTION_TYPE_ACCESSOR, /**< Accessor function */
JERRY_FUNCTION_TYPE_BOUND, /**< Bound function */
JERRY_FUNCTION_TYPE_ARROW, /**< Arrow fuction */
JERRY_FUNCTION_TYPE_GENERATOR, /**< Generator function */
} jerry_function_type_t;
/**
* JerryScript iterator object type information.
*/
typedef enum
{
JERRY_ITERATOR_TYPE_NONE = 0u, /**< Non iterator type */
JERRY_ITERATOR_TYPE_ARRAY, /**< Array iterator */
JERRY_ITERATOR_TYPE_STRING, /**< String iterator */
JERRY_ITERATOR_TYPE_MAP, /**< Map iterator */
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);
jerry_iterator_type_t jerry_iterator_get_type (const jerry_value_t value);
/**
* Checker function of whether the specified compile feature is enabled.
*/
bool jerry_is_feature_enabled (const jerry_feature_t feature);
/**
* Binary operations
*/
jerry_value_t jerry_binary_operation (jerry_binary_operation_t op,
const jerry_value_t lhs,
const jerry_value_t rhs);
/**
* Error manipulation functions.
*/
jerry_value_t jerry_create_abort_from_value (jerry_value_t value, bool release);
jerry_value_t jerry_create_error_from_value (jerry_value_t value, bool release);
jerry_value_t jerry_get_value_from_error (jerry_value_t value, bool release);
/**
* Error object function(s).
*/
jerry_error_t jerry_get_error_type (jerry_value_t value);
/**
* Getter functions of 'jerry_value_t'.
*/
bool jerry_get_boolean_value (const jerry_value_t value);
double jerry_get_number_value (const jerry_value_t value);
/**
* Functions for string values.
*/
jerry_size_t jerry_get_string_size (const jerry_value_t value);
jerry_size_t jerry_get_utf8_string_size (const jerry_value_t value);
jerry_length_t jerry_get_string_length (const jerry_value_t value);
jerry_length_t jerry_get_utf8_string_length (const jerry_value_t value);
jerry_size_t jerry_string_to_char_buffer (const jerry_value_t value, jerry_char_t *buffer_p, jerry_size_t buffer_size);
jerry_size_t jerry_string_to_utf8_char_buffer (const jerry_value_t value,
jerry_char_t *buffer_p,
jerry_size_t buffer_size);
jerry_size_t jerry_substring_to_char_buffer (const jerry_value_t value,
jerry_length_t start_pos,
jerry_length_t end_pos,
jerry_char_t *buffer_p,
jerry_size_t buffer_size);
jerry_size_t jerry_substring_to_utf8_char_buffer (const jerry_value_t value,
jerry_length_t start_pos,
jerry_length_t end_pos,
jerry_char_t *buffer_p,
jerry_size_t buffer_size);
/**
* Functions for array object values.
*/
uint32_t jerry_get_array_length (const jerry_value_t value);
/**
* Converters of 'jerry_value_t'.
*/
bool jerry_value_to_boolean (const jerry_value_t value);
jerry_value_t jerry_value_to_number (const jerry_value_t value);
jerry_value_t jerry_value_to_object (const jerry_value_t value);
jerry_value_t jerry_value_to_primitive (const jerry_value_t value);
jerry_value_t jerry_value_to_string (const jerry_value_t value);
jerry_value_t jerry_value_to_bigint (const jerry_value_t value);
double jerry_value_as_integer (const jerry_value_t value);
int32_t jerry_value_as_int32 (const jerry_value_t value);
uint32_t jerry_value_as_uint32 (const jerry_value_t value);
/**
* Acquire types with reference counter (increase the references).
*/
jerry_value_t jerry_acquire_value (jerry_value_t value);
/**
* Release the referenced values.
*/
void jerry_release_value (jerry_value_t value);
/**
* Create functions of API values.
*/
jerry_value_t jerry_create_array (uint32_t size);
jerry_value_t jerry_create_boolean (bool value);
jerry_value_t jerry_create_error (jerry_error_t error_type, const jerry_char_t *message_p);
jerry_value_t jerry_create_error_sz (jerry_error_t error_type, const jerry_char_t *message_p,
jerry_size_t message_size);
jerry_value_t jerry_create_external_function (jerry_external_handler_t handler_p);
jerry_value_t jerry_create_number (double value);
jerry_value_t jerry_create_number_infinity (bool sign);
jerry_value_t jerry_create_number_nan (void);
jerry_value_t jerry_create_null (void);
jerry_value_t jerry_create_object (void);
jerry_value_t jerry_create_promise (void);
jerry_value_t jerry_create_proxy (const jerry_value_t target, const jerry_value_t handler);
jerry_value_t jerry_create_regexp (const jerry_char_t *pattern, uint16_t flags);
jerry_value_t jerry_create_regexp_sz (const jerry_char_t *pattern, jerry_size_t pattern_size, uint16_t flags);
jerry_value_t jerry_create_string_from_utf8 (const jerry_char_t *str_p);
jerry_value_t jerry_create_string_sz_from_utf8 (const jerry_char_t *str_p, jerry_size_t str_size);
jerry_value_t jerry_create_string (const jerry_char_t *str_p);
jerry_value_t jerry_create_string_sz (const jerry_char_t *str_p, jerry_size_t str_size);
jerry_value_t jerry_create_external_string (const jerry_char_t *str_p,
jerry_object_native_free_callback_t free_cb);
jerry_value_t jerry_create_external_string_sz (const jerry_char_t *str_p, jerry_size_t str_size,
jerry_object_native_free_callback_t free_cb);
jerry_value_t jerry_create_symbol (const jerry_value_t value);
jerry_value_t jerry_create_bigint (const uint64_t *digits_p, uint32_t size, bool sign);
jerry_value_t jerry_create_undefined (void);
jerry_value_t jerry_create_realm (void);
/**
* General API functions of JS objects.
*/
jerry_value_t jerry_has_property (const jerry_value_t obj_val, const jerry_value_t prop_name_val);
jerry_value_t jerry_has_own_property (const jerry_value_t obj_val, const jerry_value_t prop_name_val);
bool jerry_has_internal_property (const jerry_value_t obj_val, const jerry_value_t prop_name_val);
bool jerry_delete_property (const jerry_value_t obj_val, const jerry_value_t prop_name_val);
bool jerry_delete_property_by_index (const jerry_value_t obj_val, uint32_t index);
bool jerry_delete_internal_property (const jerry_value_t obj_val, const jerry_value_t prop_name_val);
jerry_value_t jerry_get_property (const jerry_value_t obj_val, const jerry_value_t prop_name_val);
jerry_value_t jerry_get_property_by_index (const jerry_value_t obj_val, uint32_t index);
jerry_value_t jerry_get_internal_property (const jerry_value_t obj_val, const jerry_value_t prop_name_val);
jerry_value_t jerry_set_property (const jerry_value_t obj_val, const jerry_value_t prop_name_val,
const jerry_value_t value_to_set);
jerry_value_t jerry_set_property_by_index (const jerry_value_t obj_val, uint32_t index,
const jerry_value_t value_to_set);
bool jerry_set_internal_property (const jerry_value_t obj_val, const jerry_value_t prop_name_val,
const jerry_value_t value_to_set);
void jerry_init_property_descriptor_fields (jerry_property_descriptor_t *prop_desc_p);
jerry_value_t jerry_define_own_property (const jerry_value_t obj_val,
const jerry_value_t prop_name_val,
const jerry_property_descriptor_t *prop_desc_p);
bool jerry_get_own_property_descriptor (const jerry_value_t obj_val,
const jerry_value_t prop_name_val,
jerry_property_descriptor_t *prop_desc_p);
void jerry_free_property_descriptor_fields (const jerry_property_descriptor_t *prop_desc_p);
jerry_value_t jerry_call_function (const jerry_value_t func_obj_val, const jerry_value_t this_val,
const jerry_value_t args_p[], jerry_size_t args_count);
jerry_value_t jerry_construct_object (const jerry_value_t func_obj_val, const jerry_value_t args_p[],
jerry_size_t args_count);
jerry_value_t jerry_get_object_keys (const jerry_value_t obj_val);
jerry_value_t jerry_get_prototype (const jerry_value_t obj_val);
jerry_value_t jerry_set_prototype (const jerry_value_t obj_val, const jerry_value_t proto_obj_val);
bool jerry_get_object_native_pointer (const jerry_value_t obj_val,
void **out_native_pointer_p,
const jerry_object_native_info_t *native_pointer_info_p);
void jerry_set_object_native_pointer (const jerry_value_t obj_val,
void *native_pointer_p,
const jerry_object_native_info_t *native_info_p);
bool jerry_delete_object_native_pointer (const jerry_value_t obj_val,
const jerry_object_native_info_t *native_info_p);
bool jerry_objects_foreach (jerry_objects_foreach_t foreach_p,
void *user_data);
bool jerry_objects_foreach_by_native_info (const jerry_object_native_info_t *native_info_p,
jerry_objects_foreach_by_native_info_t foreach_p,
void *user_data_p);
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);
jerry_value_t jerry_from_property_descriptor (const jerry_property_descriptor_t *src_prop_desc_p);
bool jerry_to_property_descriptor (jerry_value_t obj_value, jerry_property_descriptor_t *out_prop_desc_p);
/**
* Promise functions.
*/
jerry_value_t jerry_resolve_or_reject_promise (jerry_value_t promise, jerry_value_t argument, bool is_resolve);
/**
* Enum values representing various Promise states.
*/
typedef enum
{
JERRY_PROMISE_STATE_NONE = 0u, /**< Invalid/Unknown state (possibly called on a non-promise object). */
JERRY_PROMISE_STATE_PENDING, /**< Promise is in "Pending" state. */
JERRY_PROMISE_STATE_FULFILLED, /**< Promise is in "Fulfilled" state. */
JERRY_PROMISE_STATE_REJECTED, /**< Promise is in "Rejected" state. */
} jerry_promise_state_t;
jerry_value_t jerry_get_promise_result (const jerry_value_t promise);
jerry_promise_state_t jerry_get_promise_state (const jerry_value_t promise);
/**
* Symbol functions.
*/
/**
* List of well-known symbols.
*/
typedef enum
{
JERRY_SYMBOL_ASYNC_ITERATOR, /**< @@asyncIterator well-known symbol */
JERRY_SYMBOL_HAS_INSTANCE, /**< @@hasInstance well-known symbol */
JERRY_SYMBOL_IS_CONCAT_SPREADABLE, /**< @@isConcatSpreadable well-known symbol */
JERRY_SYMBOL_ITERATOR, /**< @@iterator well-known symbol */
JERRY_SYMBOL_MATCH, /**< @@match well-known symbol */
JERRY_SYMBOL_REPLACE, /**< @@replace well-known symbol */
JERRY_SYMBOL_SEARCH, /**< @@search well-known symbol */
JERRY_SYMBOL_SPECIES, /**< @@species well-known symbol */
JERRY_SYMBOL_SPLIT, /**< @@split well-known symbol */
JERRY_SYMBOL_TO_PRIMITIVE, /**< @@toPrimitive well-known symbol */
JERRY_SYMBOL_TO_STRING_TAG, /**< @@toStringTag well-known symbol */
JERRY_SYMBOL_UNSCOPABLES, /**< @@unscopables well-known symbol */
} jerry_well_known_symbol_t;
jerry_value_t jerry_get_well_known_symbol (jerry_well_known_symbol_t symbol);
jerry_value_t jerry_get_symbol_description (const jerry_value_t symbol);
jerry_value_t jerry_get_symbol_descriptive_string (const jerry_value_t symbol);
/**
* BigInt functions.
*/
uint32_t jerry_get_bigint_size_in_digits (jerry_value_t value);
void jerry_get_bigint_digits (jerry_value_t value, uint64_t *digits_p, uint32_t size, bool *sign_p);
/**
* Input validator functions.
*/
bool jerry_is_valid_utf8_string (const jerry_char_t *utf8_buf_p, jerry_size_t buf_size);
bool jerry_is_valid_cesu8_string (const jerry_char_t *cesu8_buf_p, jerry_size_t buf_size);
/*
* Dynamic memory management functions.
*/
void *jerry_heap_alloc (size_t size);
void jerry_heap_free (void *mem_p, size_t size);
/*
* External context functions.
*/
jerry_context_t *jerry_create_context (uint32_t heap_size, jerry_context_alloc_t alloc, void *cb_data_p);
/**
* Miscellaneous functions.
*/
void jerry_set_vm_exec_stop_callback (jerry_vm_exec_stop_callback_t stop_cb, void *user_p, uint32_t frequency);
jerry_value_t jerry_get_backtrace (uint32_t max_depth);
jerry_value_t jerry_get_resource_name (const jerry_value_t value);
jerry_value_t jerry_get_new_target (void);
jerry_value_t jerry_set_realm (jerry_value_t realm_value);
jerry_value_t jerry_realm_set_this (jerry_value_t realm_value, jerry_value_t this_value);
/**
* Array buffer components.
*/
bool jerry_value_is_arraybuffer (const jerry_value_t value);
jerry_value_t jerry_create_arraybuffer (const jerry_length_t size);
jerry_value_t jerry_create_arraybuffer_external (const jerry_length_t size,
uint8_t *buffer_p,
jerry_object_native_free_callback_t free_cb);
jerry_length_t jerry_arraybuffer_write (const jerry_value_t value,
jerry_length_t offset,
const uint8_t *buf_p,
jerry_length_t buf_size);
jerry_length_t jerry_arraybuffer_read (const jerry_value_t value,
jerry_length_t offset,
uint8_t *buf_p,
jerry_length_t buf_size);
jerry_length_t jerry_get_arraybuffer_byte_length (const jerry_value_t value);
uint8_t *jerry_get_arraybuffer_pointer (const jerry_value_t value);
jerry_value_t jerry_is_arraybuffer_detachable (const jerry_value_t value);
jerry_value_t jerry_detach_arraybuffer (const jerry_value_t value);
/**
* DataView functions.
*/
jerry_value_t
jerry_create_dataview (const jerry_value_t value,
const jerry_length_t byte_offset,
const jerry_length_t byte_length);
bool
jerry_value_is_dataview (const jerry_value_t value);
jerry_value_t
jerry_get_dataview_buffer (const jerry_value_t dataview,
jerry_length_t *byte_offset,
jerry_length_t *byte_length);
/**
* TypedArray functions.
*/
/**
* TypedArray types.
*/
typedef enum
{
JERRY_TYPEDARRAY_INVALID = 0,
JERRY_TYPEDARRAY_UINT8,
JERRY_TYPEDARRAY_UINT8CLAMPED,
JERRY_TYPEDARRAY_INT8,
JERRY_TYPEDARRAY_UINT16,
JERRY_TYPEDARRAY_INT16,
JERRY_TYPEDARRAY_UINT32,
JERRY_TYPEDARRAY_INT32,
JERRY_TYPEDARRAY_FLOAT32,
JERRY_TYPEDARRAY_FLOAT64,
JERRY_TYPEDARRAY_BIGINT64,
JERRY_TYPEDARRAY_BIGUINT64,
} jerry_typedarray_type_t;
/**
* Container types.
*/
typedef enum
{
JERRY_CONTAINER_TYPE_INVALID = 0, /**< Invalid container */
JERRY_CONTAINER_TYPE_MAP, /**< Map type */
JERRY_CONTAINER_TYPE_SET, /**< Set type */
JERRY_CONTAINER_TYPE_WEAKMAP, /**< WeakMap type */
JERRY_CONTAINER_TYPE_WEAKSET, /**< WeakSet type */
} jerry_container_type_t;
bool jerry_value_is_typedarray (jerry_value_t value);
jerry_value_t jerry_create_typedarray (jerry_typedarray_type_t type_name, jerry_length_t length);
jerry_value_t jerry_create_typedarray_for_arraybuffer_sz (jerry_typedarray_type_t type_name,
const jerry_value_t arraybuffer,
jerry_length_t byte_offset,
jerry_length_t length);
jerry_value_t jerry_create_typedarray_for_arraybuffer (jerry_typedarray_type_t type_name,
const jerry_value_t arraybuffer);
jerry_typedarray_type_t jerry_get_typedarray_type (jerry_value_t value);
jerry_length_t jerry_get_typedarray_length (jerry_value_t value);
jerry_value_t jerry_get_typedarray_buffer (jerry_value_t value,
jerry_length_t *byte_offset,
jerry_length_t *byte_length);
jerry_value_t jerry_json_parse (const jerry_char_t *string_p, jerry_size_t string_size);
jerry_value_t jerry_json_stringify (const jerry_value_t object_to_stringify);
jerry_value_t jerry_create_container (jerry_container_type_t container_type,
const jerry_value_t *arguments_list_p,
jerry_length_t arguments_list_len);
jerry_container_type_t jerry_get_container_type (const jerry_value_t value);
/**
* @}
*/
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* !JERRYSCRIPT_CORE_H */
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