thodg/libgit2/src/posix_regex.h

• Show log

  Commit

• Hash : 622166c4
  Author :
  Date : 2019-05-18T19:37:59
  

  regex: disambiguate builtin vs system pcre

Download

• src/posix_regex.h

• /*
   * Copyright (C) the libgit2 contributors. All rights reserved.
   *
   * This file is part of libgit2, distributed under the GNU GPL v2 with
   * a Linking Exception. For full terms see the included COPYING file.
   */
  #ifndef INCLUDE_posix_regex_h__
  #define INCLUDE_posix_regex_h__
  
  #include "common.h"
  
  /*
   * Regular expressions: if we were asked to use PCRE (either our
   * bundled version or a system version) then use their regcomp
   * compatible implementation.
   */
  
  #ifdef GIT_REGEX_BUILTIN
  
  # include "pcreposix.h"
  
  # define P_REG_EXTENDED PCRE_REG_EXTENDED
  # define P_REG_ICASE PCRE_REG_ICASE
  # define P_REG_NOMATCH PCRE_REG_NOMATCH
  
  # define p_regex_t pcre_regex_t
  # define p_regmatch_t pcre_regmatch_t
  # define p_regcomp pcre_regcomp
  # define p_regerror pcre_regerror
  # define p_regexec pcre_regexec
  # define p_regfree pcre_regfree
  
  /*
   * Use the system-provided `regex` routines, whether that's via the
   * PCRE emulation layer, or libc, preferring `regcomp_l` it's available.
   */
  
  #else
  
  # if defined(GIT_REGEX_PCRE2)
  #  include <pcre2posix.h>
  # elif defined(GIT_REGEX_PCRE)
  #  include <pcreposix.h>
  # else
  #  include <regex.h>
  # endif
  
  # define P_REG_EXTENDED REG_EXTENDED
  # define P_REG_ICASE REG_ICASE
  # define P_REG_NOMATCH REG_NOMATCH
  
  # define p_regex_t regex_t
  # define p_regmatch_t regmatch_t
  
  # define p_regerror regerror
  # define p_regexec regexec
  # define p_regfree regfree
  
  # ifdef GIT_REGEX_REGCOMP_L
  #  include <xlocale.h>
  
  GIT_INLINE(int) p_regcomp(p_regex_t *preg, const char *pattern, int cflags)
  {
  	return regcomp_l(preg, pattern, cflags, (locale_t) 0);
  }
  
  # else
  #  define p_regcomp regcomp
  # endif /* GIT_REGEX_REGCOMP_L */
  
  #endif
  
  #endif
  

Download