/* 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 ECMA_BUILTIN_HELPERS_H #define ECMA_BUILTIN_HELPERS_H #include "ecma-globals.h" #include "ecma-exceptions.h" /** \addtogroup ecma ECMA * @{ * * \addtogroup ecmabuiltinhelpers ECMA builtin helper operations * @{ */ ecma_value_t ecma_builtin_helper_object_to_string (const ecma_value_t this_arg); ecma_value_t ecma_builtin_helper_get_to_locale_string_at_index (ecma_object_t *obj_p, uint32_t index); ecma_value_t ecma_builtin_helper_object_get_properties (ecma_object_t *obj_p, bool only_enumerable_properties); ecma_value_t ecma_builtin_helper_array_concat_value (ecma_object_t *obj_p, uint32_t *length_p, ecma_value_t value); uint32_t ecma_builtin_helper_array_index_normalize (ecma_number_t index, uint32_t length); uint32_t ecma_builtin_helper_string_index_normalize (ecma_number_t index, uint32_t length, bool nan_to_zero); ecma_value_t ecma_builtin_helper_string_prototype_object_index_of (ecma_value_t this_arg, ecma_value_t arg1, ecma_value_t arg2, bool first_index); bool ecma_builtin_helper_string_find_index (ecma_string_t *original_str_p, ecma_string_t *search_str_p, bool first_index, ecma_length_t start_pos, ecma_length_t *ret_index_p); ecma_value_t ecma_builtin_helper_def_prop (ecma_object_t *obj_p, ecma_string_t *index_p, ecma_value_t value, bool writable, bool enumerable, bool configurable, bool is_throw); #ifndef CONFIG_DISABLE_DATE_BUILTIN /** * Time range defines for helper functions. * * See also: * ECMA-262 v5, 15.9.1.1, 15.9.1.10 */ /** Hours in a day. */ #define ECMA_DATE_HOURS_PER_DAY ((ecma_number_t) 24) /** Minutes in an hour. */ #define ECMA_DATE_MINUTES_PER_HOUR ((ecma_number_t) 60) /** Seconds in a minute. */ #define ECMA_DATE_SECONDS_PER_MINUTE ((ecma_number_t) 60) /** Milliseconds in a second. */ #define ECMA_DATE_MS_PER_SECOND ((ecma_number_t) 1000) /** ECMA_DATE_MS_PER_MINUTE == 60000 */ #define ECMA_DATE_MS_PER_MINUTE (ECMA_DATE_MS_PER_SECOND * ECMA_DATE_SECONDS_PER_MINUTE) /** ECMA_DATE_MS_PER_HOUR == 3600000 */ #define ECMA_DATE_MS_PER_HOUR (ECMA_DATE_MS_PER_MINUTE * ECMA_DATE_MINUTES_PER_HOUR) /** ECMA_DATE_MS_PER_DAY == 86400000 */ #define ECMA_DATE_MS_PER_DAY (ECMA_DATE_MS_PER_HOUR * ECMA_DATE_HOURS_PER_DAY) /** * This gives a range of 8,640,000,000,000,000 milliseconds * to either side of 01 January, 1970 UTC. */ #define ECMA_DATE_MAX_VALUE 8.64e15 /** * Timezone type. */ typedef enum { ECMA_DATE_UTC, /**< date vaule is in UTC */ ECMA_DATE_LOCAL /**< date vaule is in local time */ } ecma_date_timezone_t; /* ecma-builtin-helpers-date.c */ ecma_number_t ecma_date_day (ecma_number_t time); ecma_number_t ecma_date_time_within_day (ecma_number_t time); ecma_number_t ecma_date_year_from_time (ecma_number_t time); ecma_number_t ecma_date_month_from_time (ecma_number_t time); ecma_number_t ecma_date_date_from_time (ecma_number_t time); ecma_number_t ecma_date_week_day (ecma_number_t time); ecma_number_t ecma_date_local_time_zone (ecma_number_t time); ecma_number_t ecma_date_utc (ecma_number_t time); ecma_number_t ecma_date_hour_from_time (ecma_number_t time); ecma_number_t ecma_date_min_from_time (ecma_number_t time); ecma_number_t ecma_date_sec_from_time (ecma_number_t time); ecma_number_t ecma_date_ms_from_time (ecma_number_t time); ecma_number_t ecma_date_make_time (ecma_number_t hour, ecma_number_t min, ecma_number_t sec, ecma_number_t ms); ecma_number_t ecma_date_make_day (ecma_number_t year, ecma_number_t month, ecma_number_t date); ecma_number_t ecma_date_make_date (ecma_number_t day, ecma_number_t time); ecma_number_t ecma_date_time_clip (ecma_number_t time); ecma_number_t ecma_date_timezone_offset (ecma_number_t time); ecma_value_t ecma_date_value_to_string (ecma_number_t datetime_number); ecma_value_t ecma_date_value_to_utc_string (ecma_number_t datetime_number); ecma_value_t ecma_date_value_to_iso_string (ecma_number_t datetime_number); ecma_value_t ecma_date_value_to_date_string (ecma_number_t datetime_number); ecma_value_t ecma_date_value_to_time_string (ecma_number_t datetime_number); #endif /* !CONFIG_DISABLE_DATE_BUILTIN */ /* ecma-builtin-helper-json.c */ /** * Occurence stack item of JSON.stringify() */ typedef struct struct_ecma_json_occurence_stack_item_t { struct struct_ecma_json_occurence_stack_item_t *next_p; /**< next stack item */ ecma_object_t *object_p; /**< current object */ } ecma_json_occurence_stack_item_t; /** * Context for JSON.stringify() */ typedef struct { /** Collection for property keys. */ ecma_collection_header_t *property_list_p; /** Collection for traversing objects. */ ecma_json_occurence_stack_item_t *occurence_stack_last_p; /** The actual indentation text. */ ecma_string_t *indent_str_p; /** The indentation text. */ ecma_string_t *gap_str_p; /** The replacer function. */ ecma_object_t *replacer_function_p; } ecma_json_stringify_context_t; ecma_value_t ecma_builtin_json_parse_buffer (const lit_utf8_byte_t * str_start_p, lit_utf8_size_t string_size); ecma_value_t ecma_builtin_json_string_from_object (const ecma_value_t arg1); bool ecma_json_has_object_in_stack (ecma_json_occurence_stack_item_t *stack_p, ecma_object_t *object_p); bool ecma_has_string_value_in_collection (ecma_collection_header_t *collection_p, ecma_value_t string_value); ecma_string_t * ecma_builtin_helper_json_create_separated_properties (ecma_collection_header_t *partial_p, ecma_string_t *separator_p); ecma_value_t ecma_builtin_helper_json_create_formatted_json (lit_utf8_byte_t left_bracket, lit_utf8_byte_t right_bracket, ecma_string_t *stepback_p, ecma_collection_header_t *partial_p, ecma_json_stringify_context_t *context_p); ecma_value_t ecma_builtin_helper_json_create_non_formatted_json (lit_utf8_byte_t left_bracket, lit_utf8_byte_t right_bracket, ecma_collection_header_t *partial_p); /* ecma-builtin-helper-error.c */ ecma_value_t ecma_builtin_helper_error_dispatch_call (ecma_standard_error_t error_type, const ecma_value_t *arguments_list_p, ecma_length_t arguments_list_len); /** * @} * @} */ #endif /* !ECMA_BUILTIN_HELPERS_H */