/usr.bin/grep/regex/glue.h
https://bitbucket.org/freebsd/freebsd-head/ · C++ Header · 67 lines · 53 code · 13 blank · 1 comment · 5 complexity · 51cd084db88d6accd6030fb75d1c430c MD5 · raw file
- /* $FreeBSD$ */
- #ifndef GLUE_H
- #define GLUE_H
- #include <limits.h>
- #undef RE_DUP_MAX
- #include <regex.h>
- #include <stdio.h>
- #include <stdlib.h>
- #define TRE_WCHAR 1
- #define TRE_MULTIBYTE 1
- #define HAVE_MBSTATE_T 1
- #define TRE_CHAR(n) L##n
- #define CHF "%lc"
- #define tre_char_t wchar_t
- #define tre_mbrtowc(pwc, s, n, ps) (mbrtowc((pwc), (s), (n), (ps)))
- #define tre_strlen wcslen
- #define tre_isspace iswspace
- #define tre_isalnum iswalnum
- #define REG_OK 0
- #define REG_LITERAL 0020
- #define REG_WORD 0100
- #define REG_GNU 0400
- #define TRE_MB_CUR_MAX MB_CUR_MAX
- #ifndef _GREP_DEBUG
- #define DPRINT(msg)
- #else
- #define DPRINT(msg) do {printf msg; fflush(stdout);} while(/*CONSTCOND*/0)
- #endif
- #define MIN(a,b) ((a > b) ? (b) : (a))
- #define MAX(a,b) ((a > b) ? (a) : (b))
- typedef enum { STR_WIDE, STR_BYTE, STR_MBS, STR_USER } tre_str_type_t;
- #define CALL_WITH_OFFSET(fn) \
- do \
- { \
- size_t slen = (size_t)(pmatch[0].rm_eo - pmatch[0].rm_so); \
- size_t offset = pmatch[0].rm_so; \
- int ret; \
- \
- if ((long long)pmatch[0].rm_eo - pmatch[0].rm_so < 0) \
- return REG_NOMATCH; \
- ret = fn; \
- for (unsigned i = 0; (!(eflags & REG_NOSUB) && (i < nmatch)); i++)\
- { \
- pmatch[i].rm_so += offset; \
- pmatch[i].rm_eo += offset; \
- } \
- return ret; \
- } while (0 /*CONSTCOND*/)
- int
- tre_convert_pattern(const char *regex, size_t n, tre_char_t **w,
- size_t *wn);
- void
- tre_free_pattern(tre_char_t *wregex);
- #endif