escape.h
899dad6b8a9etype-hints-typescript

escape.h
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			#ifndef STRINGS_H
			#define STRINGS_H

			#include <stdbool.h>
			#include <stddef.h>
			#include <stdint.h>

			static inline uint8_t unhex(uint8_t c) {
			return (c & 0xF) + (c >> 6) * 9;
			}

			static inline bool is_xdigit(int c) {
			return (unsigned)c < 256 && (
			(c >= '0' && c <= '9') \|\|
			(c >= 'a' && c <= 'f') \|\|
			(c >= 'A' && c <= 'F')
			);
			}

			static inline bool is_octal_escape(const uint8_t *in, size_t pos) {
			uint8_t c = in[pos + 1];
			return c >= '0' && c <= '7' && !(c == '0' && !(in[pos + 2] >= '0' && in[pos + 2] <= '7'));
			}

			size_t decode_escape(
			const uint8_t *in, size_t pos, size_t end,
			uint8_t out, size_t out_pos, uint8_t quote
			);

			#endif