match_flags.hpp

来自「CGAL is a collaborative effort of severa」· HPP 代码 · 共 142 行

/*
 *
 * Copyright (c) 1998-2002
 * Dr John Maddock
 *
 * Use, modification and distribution are subject to the 
 * Boost Software License, Version 1.0. (See accompanying file 
 * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 *
 */
 
 /*
  *   LOCATION:    see http://www.boost.org for most recent version.
  *   FILE         match_flags.hpp
  *   VERSION      see <boost/version.hpp>
  *   DESCRIPTION: Declares match_flags type.
  */

#ifndef BOOST_REGEX_V4_MATCH_FLAGS
#define BOOST_REGEX_V4_MATCH_FLAGS

#ifdef __cplusplus
#  include <boost/cstdint.hpp>
#endif


#ifdef __cplusplus
#include <boost/detail/workaround.hpp>
namespace boost{
   namespace regex_constants{
#else
#define BOOST_WORKAROUND(x, y) 1
#endif

typedef enum _match_flags
{
   match_default = 0,
   match_not_bol = 1,                                /* first is not start of line*/
   match_not_eol = match_not_bol << 1,               /* last is not end of line*/
   match_not_bob = match_not_eol << 1,               /* first is not start of buffer*/
   match_not_eob = match_not_bob << 1,               /* last is not end of buffer*/
   match_not_bow = match_not_eob << 1,               /* first is not start of word*/
   match_not_eow = match_not_bow << 1,               /* last is not end of word*/
   match_not_dot_newline = match_not_eow << 1,       /* \n is not matched by '.'*/
   match_not_dot_null = match_not_dot_newline << 1,  /* '\0' is not matched by '.'*/
   match_prev_avail = match_not_dot_null << 1,       /* *--first is a valid expression*/
   match_init = match_prev_avail << 1,               /* internal use*/
   match_any = match_init << 1,                      /* don't care what we match*/
   match_not_null = match_any << 1,                  /* string can't be null*/
   match_continuous = match_not_null << 1,           /* each grep match must continue from*/
                                                     /* uninterupted from the previous one*/
   match_partial = match_continuous << 1,            /* find partial matches*/

   match_stop = match_partial << 1,                  /* stop after first match (grep) V3 only*/
   match_not_initial_null = match_stop,              /* don't match initial null, V4 only*/
   match_all = match_stop << 1,                      /* must find the whole of input even if match_any is set*/
   match_perl = match_all << 1,                      /* Use perl matching rules*/
   match_posix = match_perl << 1,                    /* Use POSIX matching rules*/
   match_nosubs = match_posix << 1,                  /* don't trap marked subs*/
   match_extra = match_nosubs << 1,                  /* include full capture information for repeated captures*/
   match_single_line = match_extra << 1,             /* treat text as single line and ignor any \n's when matching ^ and $.*/
   match_unused1 = match_single_line << 1,           /* unused*/
   match_unused2 = match_unused1 << 1,               /* unused*/
   match_unused3 = match_unused2 << 1,               /* unused*/
   match_max = match_unused3,

   format_perl = 0,                                  /* perl style replacement*/
   format_default = 0,                               /* ditto.*/
   format_sed = match_max << 1,                      /* sed style replacement.*/
   format_all = format_sed << 1,                     /* enable all extentions to sytax.*/
   format_no_copy = format_all << 1,                /* don't copy non-matching segments.*/
   format_first_only = format_no_copy << 1,          /* Only replace first occurance.*/
   format_is_if = format_first_only << 1             /* internal use only.*/

} match_flags;

#if BOOST_WORKAROUND(BOOST_MSVC, <= 1200) || BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564)) || defined(__SUNPRO_CC)
typedef unsigned long match_flag_type;
#else
typedef match_flags match_flag_type;


#ifdef __cplusplus
inline match_flags operator&(match_flags m1, match_flags m2)
{ return static_cast<match_flags>(static_cast<boost::int32_t>(m1) & static_cast<boost::int32_t>(m2)); }
inline match_flags operator|(match_flags m1, match_flags m2)
{ return static_cast<match_flags>(static_cast<boost::int32_t>(m1) | static_cast<boost::int32_t>(m2)); }
inline match_flags operator^(match_flags m1, match_flags m2)
{ return static_cast<match_flags>(static_cast<boost::int32_t>(m1) ^ static_cast<boost::int32_t>(m2)); }
inline match_flags operator~(match_flags m1)
{ return static_cast<match_flags>(~static_cast<boost::int32_t>(m1)); }
inline match_flags& operator&=(match_flags& m1, match_flags m2)
{ m1 = static_cast<match_flags>(m1&m2); return m1; }
inline match_flags& operator|=(match_flags& m1, match_flags m2)
{ m1 = static_cast<match_flags>(m1|m2); return m1; }
inline match_flags& operator^=(match_flags& m1, match_flags m2)
{ m1 = static_cast<match_flags>(m1^m2); return m1; }
#endif
#endif

#ifdef __cplusplus
} // namespace regex_constants
//
// import names into boost for backwards compatiblity:
//
using regex_constants::match_flag_type;
using regex_constants::match_default;
using regex_constants::match_not_bol;
using regex_constants::match_not_eol;
using regex_constants::match_not_bob;
using regex_constants::match_not_eob;
using regex_constants::match_not_bow;
using regex_constants::match_not_eow;
using regex_constants::match_not_dot_newline;
using regex_constants::match_not_dot_null;
using regex_constants::match_prev_avail;
//using regex_constants::match_init;
using regex_constants::match_any;
using regex_constants::match_not_null;
using regex_constants::match_continuous;
using regex_constants::match_partial;
//using regex_constants::match_stop;
using regex_constants::match_all;
using regex_constants::match_perl;
using regex_constants::match_posix;
using regex_constants::match_nosubs;
using regex_constants::match_extra;
using regex_constants::match_single_line;
//using regex_constants::match_max;
using regex_constants::format_all;
using regex_constants::format_sed;
using regex_constants::format_perl;
using regex_constants::format_default;
using regex_constants::format_no_copy;
using regex_constants::format_first_only;
//using regex_constants::format_is_if;

} // namespace boost
#endif /* __cplusplus */
#endif /* include guard */