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https://github.com/jerryscript-project/jerryscript.git
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84 lines
3.8 KiB
C
84 lines
3.8 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_BIG_INT_H
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#define ECMA_BIG_INT_H
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#include "ecma-globals.h"
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#if ENABLED (JERRY_BUILTIN_BIGINT)
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/**
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* Sign bit of a BigInt value. The number is negative, if this bit is set.
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*/
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#define ECMA_BIGINT_SIGN 0x1
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/**
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* Flags for ecma_bigint_parse_string.
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*/
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typedef enum
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{
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ECMA_BIGINT_PARSE_NO_OPTIONS = 0, /**< no options */
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ECMA_BIGINT_PARSE_SET_NEGATIVE = (1 << 0), /**< return with a negative BigInt value */
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ECMA_BIGINT_PARSE_DISALLOW_SYNTAX_ERROR = (1 << 1), /**< don't throw SyntaxError,
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* return with ECMA_VALUE_FALSE */
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ECMA_BIGINT_PARSE_DISALLOW_MEMORY_ERROR = (1 << 2), /**< don't throw out-of-memory error,
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* return with ECMA_VALUE_NULL instead */
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} ecma_bigint_parse_string_options_t;
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/**
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* Types for unary operations
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*/
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typedef enum
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{
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ECMA_BIGINT_UNARY_BITWISE_NOT, /**< bitwise not operation */
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ECMA_BIGINT_UNARY_INCREASE, /**< increase operation */
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ECMA_BIGINT_UNARY_DECREASE, /**< decrease operation */
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} ecma_bigint_unary_operation_type;
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ecma_value_t ecma_bigint_parse_string (const lit_utf8_byte_t *string_p, lit_utf8_size_t size,
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uint32_t options);
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ecma_value_t ecma_bigint_parse_string_value (ecma_value_t string, uint32_t options);
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ecma_string_t *ecma_bigint_to_string (ecma_value_t value, ecma_bigint_digit_t radix);
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ecma_value_t ecma_bigint_to_bigint (ecma_value_t value, bool allow_numbers);
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ecma_value_t ecma_bigint_to_number (ecma_value_t value);
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ecma_value_t ecma_bigint_get_bigint (ecma_value_t value, bool *free_result_p);
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ecma_value_t ecma_bigint_create_from_digits (const uint64_t *digits_p, uint32_t size, bool sign);
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uint32_t ecma_bigint_get_size_in_digits (ecma_value_t value);
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void ecma_bigint_get_digits_and_sign (ecma_value_t value, uint64_t *digits_p, uint32_t size, bool *sign_p);
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bool ecma_bigint_is_equal_to_bigint (ecma_value_t left_value, ecma_value_t right_value);
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bool ecma_bigint_is_equal_to_number (ecma_value_t left_value, ecma_number_t right_value);
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int ecma_bigint_compare_to_bigint (ecma_value_t left_value, ecma_value_t right_value);
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int ecma_bigint_compare_to_number (ecma_value_t left_value, ecma_number_t right_value);
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ecma_value_t ecma_bigint_negate (ecma_extended_primitive_t *value_p);
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ecma_value_t ecma_bigint_unary (ecma_value_t value, ecma_bigint_unary_operation_type type);
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ecma_value_t ecma_bigint_add_sub (ecma_value_t left_value, ecma_value_t right_value, bool is_add);
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ecma_value_t ecma_bigint_mul (ecma_value_t left_value, ecma_value_t right_value);
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ecma_value_t ecma_bigint_div_mod (ecma_value_t left_value, ecma_value_t right_value, bool is_mod);
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ecma_value_t ecma_bigint_shift (ecma_value_t left_value, ecma_value_t right_value, bool is_left);
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#if ENABLED (JERRY_ESNEXT)
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ecma_value_t ecma_bigint_pow (ecma_value_t left_value, ecma_value_t right_value);
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#endif /* ENABLED (JERRY_ESNEXT) */
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ecma_value_t ecma_bigint_and (ecma_value_t left_value, ecma_value_t right_value);
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ecma_value_t ecma_bigint_or (ecma_value_t left_value, ecma_value_t right_value);
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ecma_value_t ecma_bigint_xor (ecma_value_t left_value, ecma_value_t right_value);
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#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
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#endif /* ECMA_BIG_INT_H */
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