/*
 *
 * Copyright (c) 1998-2002
 * 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
namespace boost{
   namespace regex_constants{
#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.
   format_literal = format_is_if << 1                // treat string as a literal

} match_flags;

#if (defined(_MSC_VER) && (_MSC_VER < 1300)) || defined(__BORLANDC__)
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 = m1&m2; return m1; }
inline match_flags& operator|=(match_flags& m1, match_flags m2)
{ m1 = m1|m2; return m1; }
inline match_flags& operator^=(match_flags& m1, match_flags m2)
{ m1 = 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

