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Implement BigInt literal parsing in the parser. (#4089)

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Support octal literals for BigInts.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2020-08-04 14:16:38 +02:00
committed by GitHub
parent be9dbeffdb
commit b5a96c9eca
16 changed files with 481 additions and 215 deletions
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jerry-core/ecma/operations/ecma-bigint.h
+15 -2
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@@ -25,9 +25,22 @@
*/
#define ECMA_BIGINT_SIGN 0x1
/**
* Flags for ecma_bigint_parse_string.
*/
typedef enum
{
ECMA_BIGINT_PARSE_NO_OPTIONS = 0, /**< no options */
ECMA_BIGINT_PARSE_SET_NEGATIVE = (1 << 0), /**< return with a negative BigInt value */
ECMA_BIGINT_PARSE_DISALLOW_SYNTAX_ERROR = (1 << 1), /**< don't throw SyntaxError,
* return with ECMA_VALUE_FALSE */
ECMA_BIGINT_PARSE_DISALLOW_MEMORY_ERROR = (1 << 2), /**< don't throw out-of-memory error,
* return with ECMA_VALUE_NULL instead */
} ecma_bigint_parse_string_options_t;
ecma_value_t ecma_bigint_parse_string (const lit_utf8_byte_t *string_p, lit_utf8_size_t size,
bool throw_syntax_error);
ecma_value_t ecma_bigint_parse_string_value (ecma_value_t string, bool throw_syntax_error);
uint32_t options);
ecma_value_t ecma_bigint_parse_string_value (ecma_value_t string, uint32_t options);
ecma_string_t *ecma_bigint_to_string (ecma_value_t value, ecma_bigint_digit_t radix);
ecma_value_t ecma_bigint_number_to_bigint (ecma_number_t number);
ecma_value_t ecma_bigint_to_bigint (ecma_value_t value);