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https://github.com/jerryscript-project/jerryscript.git
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183 lines
7.0 KiB
C
183 lines
7.0 KiB
C
/* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ECMA_BUILTIN_HELPERS_H
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#define ECMA_BUILTIN_HELPERS_H
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#include "ecma-globals.h"
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#include "ecma-exceptions.h"
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/** \addtogroup ecma ECMA
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* @{
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*
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* \addtogroup ecmabuiltinhelpers ECMA builtin helper operations
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* @{
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*/
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ecma_value_t
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ecma_builtin_helper_object_to_string (const ecma_value_t this_arg);
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ecma_value_t
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ecma_builtin_helper_get_to_locale_string_at_index (ecma_object_t *obj_p, uint32_t index);
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ecma_value_t
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ecma_builtin_helper_object_get_properties (ecma_object_t *obj_p, bool only_enumerable_properties);
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ecma_value_t
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ecma_builtin_helper_array_concat_value (ecma_object_t *obj_p, uint32_t *length_p, ecma_value_t value);
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uint32_t
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ecma_builtin_helper_array_index_normalize (ecma_number_t index, uint32_t length);
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uint32_t
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ecma_builtin_helper_string_index_normalize (ecma_number_t index, uint32_t length, bool nan_to_zero);
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ecma_value_t
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ecma_builtin_helper_string_prototype_object_index_of (ecma_value_t this_arg, ecma_value_t arg1,
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ecma_value_t arg2, bool first_index);
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bool
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ecma_builtin_helper_string_find_index (ecma_string_t *original_str_p, ecma_string_t *search_str_p, bool first_index,
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ecma_length_t start_pos, ecma_length_t *ret_index_p);
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ecma_value_t
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ecma_builtin_helper_def_prop (ecma_object_t *obj_p, ecma_string_t *index_p, ecma_value_t value,
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bool writable, bool enumerable, bool configurable, bool is_throw);
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#ifndef CONFIG_DISABLE_DATE_BUILTIN
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/**
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* Time range defines for helper functions.
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*
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* See also:
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* ECMA-262 v5, 15.9.1.1, 15.9.1.10
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*/
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/** Hours in a day. */
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#define ECMA_DATE_HOURS_PER_DAY ((ecma_number_t) 24)
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/** Minutes in an hour. */
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#define ECMA_DATE_MINUTES_PER_HOUR ((ecma_number_t) 60)
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/** Seconds in a minute. */
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#define ECMA_DATE_SECONDS_PER_MINUTE ((ecma_number_t) 60)
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/** Milliseconds in a second. */
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#define ECMA_DATE_MS_PER_SECOND ((ecma_number_t) 1000)
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/** ECMA_DATE_MS_PER_MINUTE == 60000 */
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#define ECMA_DATE_MS_PER_MINUTE (ECMA_DATE_MS_PER_SECOND * ECMA_DATE_SECONDS_PER_MINUTE)
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/** ECMA_DATE_MS_PER_HOUR == 3600000 */
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#define ECMA_DATE_MS_PER_HOUR (ECMA_DATE_MS_PER_MINUTE * ECMA_DATE_MINUTES_PER_HOUR)
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/** ECMA_DATE_MS_PER_DAY == 86400000 */
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#define ECMA_DATE_MS_PER_DAY (ECMA_DATE_MS_PER_HOUR * ECMA_DATE_HOURS_PER_DAY)
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/**
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* This gives a range of 8,640,000,000,000,000 milliseconds
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* to either side of 01 January, 1970 UTC.
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*/
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#define ECMA_DATE_MAX_VALUE 8.64e15
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/**
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* Timezone type.
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*/
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typedef enum
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{
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ECMA_DATE_UTC, /**< date vaule is in UTC */
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ECMA_DATE_LOCAL /**< date vaule is in local time */
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} ecma_date_timezone_t;
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/* ecma-builtin-helpers-date.c */
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ecma_number_t ecma_date_day (ecma_number_t time);
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ecma_number_t ecma_date_time_within_day (ecma_number_t time);
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ecma_number_t ecma_date_year_from_time (ecma_number_t time);
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ecma_number_t ecma_date_month_from_time (ecma_number_t time);
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ecma_number_t ecma_date_date_from_time (ecma_number_t time);
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ecma_number_t ecma_date_week_day (ecma_number_t time);
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ecma_number_t ecma_date_local_time_zone (ecma_number_t time);
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ecma_number_t ecma_date_utc (ecma_number_t time);
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ecma_number_t ecma_date_hour_from_time (ecma_number_t time);
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ecma_number_t ecma_date_min_from_time (ecma_number_t time);
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ecma_number_t ecma_date_sec_from_time (ecma_number_t time);
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ecma_number_t ecma_date_ms_from_time (ecma_number_t time);
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ecma_number_t ecma_date_make_time (ecma_number_t hour, ecma_number_t min, ecma_number_t sec, ecma_number_t ms);
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ecma_number_t ecma_date_make_day (ecma_number_t year, ecma_number_t month, ecma_number_t date);
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ecma_number_t ecma_date_make_date (ecma_number_t day, ecma_number_t time);
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ecma_number_t ecma_date_time_clip (ecma_number_t time);
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ecma_number_t ecma_date_timezone_offset (ecma_number_t time);
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ecma_value_t ecma_date_value_to_string (ecma_number_t datetime_number);
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ecma_value_t ecma_date_value_to_utc_string (ecma_number_t datetime_number);
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ecma_value_t ecma_date_value_to_iso_string (ecma_number_t datetime_number);
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ecma_value_t ecma_date_value_to_date_string (ecma_number_t datetime_number);
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ecma_value_t ecma_date_value_to_time_string (ecma_number_t datetime_number);
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#endif /* !CONFIG_DISABLE_DATE_BUILTIN */
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/* ecma-builtin-helper-json.c */
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/**
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* Occurence stack item of JSON.stringify()
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*/
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typedef struct struct_ecma_json_occurence_stack_item_t
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{
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struct struct_ecma_json_occurence_stack_item_t *next_p; /**< next stack item */
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ecma_object_t *object_p; /**< current object */
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} ecma_json_occurence_stack_item_t;
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/**
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* Context for JSON.stringify()
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*/
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typedef struct
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{
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/** Collection for property keys. */
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ecma_collection_header_t *property_list_p;
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/** Collection for traversing objects. */
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ecma_json_occurence_stack_item_t *occurence_stack_last_p;
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/** The actual indentation text. */
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ecma_string_t *indent_str_p;
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/** The indentation text. */
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ecma_string_t *gap_str_p;
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/** The replacer function. */
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ecma_object_t *replacer_function_p;
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} ecma_json_stringify_context_t;
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ecma_value_t ecma_builtin_json_parse_buffer (const lit_utf8_byte_t * str_start_p,
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lit_utf8_size_t string_size);
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ecma_value_t ecma_builtin_json_string_from_object (const ecma_value_t arg1);
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bool ecma_json_has_object_in_stack (ecma_json_occurence_stack_item_t *stack_p, ecma_object_t *object_p);
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bool ecma_has_string_value_in_collection (ecma_collection_header_t *collection_p, ecma_value_t string_value);
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ecma_string_t *
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ecma_builtin_helper_json_create_separated_properties (ecma_collection_header_t *partial_p, ecma_string_t *separator_p);
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ecma_value_t
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ecma_builtin_helper_json_create_formatted_json (lit_utf8_byte_t left_bracket, lit_utf8_byte_t right_bracket,
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ecma_string_t *stepback_p, ecma_collection_header_t *partial_p,
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ecma_json_stringify_context_t *context_p);
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ecma_value_t
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ecma_builtin_helper_json_create_non_formatted_json (lit_utf8_byte_t left_bracket, lit_utf8_byte_t right_bracket,
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ecma_collection_header_t *partial_p);
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/* ecma-builtin-helper-error.c */
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ecma_value_t
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ecma_builtin_helper_error_dispatch_call (ecma_standard_error_t error_type, const ecma_value_t *arguments_list_p,
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ecma_length_t arguments_list_len);
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/**
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* @}
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* @}
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*/
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#endif /* !ECMA_BUILTIN_HELPERS_H */
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