7a2c6f42d4
- move all `lre_xxx` functions to libunicode - use flags table `lre_ctype_bits` instead of bitmaps - simplify `lre_is_space`, `lre_js_is_ident_first` and `lre_js_is_ident_next` - simplify `simple_next_token`, handle UTF-8 correctly - simplify `is_let`, remove dead code
55 lines
2.3 KiB
C
55 lines
2.3 KiB
C
/*
|
|
* Regular Expression Engine
|
|
*
|
|
* Copyright (c) 2017-2018 Fabrice Bellard
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
#ifndef LIBREGEXP_H
|
|
#define LIBREGEXP_H
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#define LRE_FLAG_GLOBAL (1 << 0)
|
|
#define LRE_FLAG_IGNORECASE (1 << 1)
|
|
#define LRE_FLAG_MULTILINE (1 << 2)
|
|
#define LRE_FLAG_DOTALL (1 << 3)
|
|
#define LRE_FLAG_UNICODE (1 << 4)
|
|
#define LRE_FLAG_STICKY (1 << 5)
|
|
#define LRE_FLAG_INDICES (1 << 6) /* Unused by libregexp, just recorded. */
|
|
#define LRE_FLAG_NAMED_GROUPS (1 << 7) /* named groups are present in the regexp */
|
|
|
|
uint8_t *lre_compile(int *plen, char *error_msg, int error_msg_size,
|
|
const char *buf, size_t buf_len, int re_flags,
|
|
void *opaque);
|
|
int lre_get_capture_count(const uint8_t *bc_buf);
|
|
int lre_get_flags(const uint8_t *bc_buf);
|
|
const char *lre_get_groupnames(const uint8_t *bc_buf);
|
|
int lre_exec(uint8_t **capture,
|
|
const uint8_t *bc_buf, const uint8_t *cbuf, int cindex, int clen,
|
|
int cbuf_type, void *opaque);
|
|
|
|
int lre_parse_escape(const uint8_t **pp, int allow_utf16);
|
|
|
|
/* must be provided by the user, return non zero if overflow */
|
|
int lre_check_stack_overflow(void *opaque, size_t alloca_size);
|
|
void *lre_realloc(void *opaque, void *ptr, size_t size);
|
|
|
|
#endif /* LIBREGEXP_H */
|