match_flags.hpp 5.9 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138
  1. /*
  2. *
  3. * Copyright (c) 1998-2002
  4. * John Maddock
  5. *
  6. * Use, modification and distribution are subject to the
  7. * Boost Software License, Version 1.0. (See accompanying file
  8. * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  9. *
  10. */
  11. /*
  12. * LOCATION: see http://www.boost.org for most recent version.
  13. * FILE match_flags.hpp
  14. * VERSION see <boost/version.hpp>
  15. * DESCRIPTION: Declares match_flags type.
  16. */
  17. #ifndef BOOST_REGEX_V4_MATCH_FLAGS
  18. #define BOOST_REGEX_V4_MATCH_FLAGS
  19. #ifdef __cplusplus
  20. # include <boost/cstdint.hpp>
  21. #endif
  22. #ifdef __cplusplus
  23. namespace boost{
  24. namespace regex_constants{
  25. #endif
  26. typedef enum _match_flags
  27. {
  28. match_default = 0,
  29. match_not_bol = 1, // first is not start of line
  30. match_not_eol = match_not_bol << 1, // last is not end of line
  31. match_not_bob = match_not_eol << 1, // first is not start of buffer
  32. match_not_eob = match_not_bob << 1, // last is not end of buffer
  33. match_not_bow = match_not_eob << 1, // first is not start of word
  34. match_not_eow = match_not_bow << 1, // last is not end of word
  35. match_not_dot_newline = match_not_eow << 1, // \n is not matched by '.'
  36. match_not_dot_null = match_not_dot_newline << 1, // '\0' is not matched by '.'
  37. match_prev_avail = match_not_dot_null << 1, // *--first is a valid expression
  38. match_init = match_prev_avail << 1, // internal use
  39. match_any = match_init << 1, // don't care what we match
  40. match_not_null = match_any << 1, // string can't be null
  41. match_continuous = match_not_null << 1, // each grep match must continue from
  42. // uninterupted from the previous one
  43. match_partial = match_continuous << 1, // find partial matches
  44. match_stop = match_partial << 1, // stop after first match (grep) V3 only
  45. match_not_initial_null = match_stop, // don't match initial null, V4 only
  46. match_all = match_stop << 1, // must find the whole of input even if match_any is set
  47. match_perl = match_all << 1, // Use perl matching rules
  48. match_posix = match_perl << 1, // Use POSIX matching rules
  49. match_nosubs = match_posix << 1, // don't trap marked subs
  50. match_extra = match_nosubs << 1, // include full capture information for repeated captures
  51. match_single_line = match_extra << 1, // treat text as single line and ignor any \n's when matching ^ and $.
  52. match_unused1 = match_single_line << 1, // unused
  53. match_unused2 = match_unused1 << 1, // unused
  54. match_unused3 = match_unused2 << 1, // unused
  55. match_max = match_unused3,
  56. format_perl = 0, // perl style replacement
  57. format_default = 0, // ditto.
  58. format_sed = match_max << 1, // sed style replacement.
  59. format_all = format_sed << 1, // enable all extentions to sytax.
  60. format_no_copy = format_all << 1, // don't copy non-matching segments.
  61. format_first_only = format_no_copy << 1, // Only replace first occurance.
  62. format_is_if = format_first_only << 1, // internal use only.
  63. format_literal = format_is_if << 1 // treat string as a literal
  64. } match_flags;
  65. #if (defined(_MSC_VER) && (_MSC_VER < 1300)) || defined(__BORLANDC__)
  66. typedef unsigned long match_flag_type;
  67. #else
  68. typedef match_flags match_flag_type;
  69. #ifdef __cplusplus
  70. inline match_flags operator&(match_flags m1, match_flags m2)
  71. { return static_cast<match_flags>(static_cast<boost::int32_t>(m1) & static_cast<boost::int32_t>(m2)); }
  72. inline match_flags operator|(match_flags m1, match_flags m2)
  73. { return static_cast<match_flags>(static_cast<boost::int32_t>(m1) | static_cast<boost::int32_t>(m2)); }
  74. inline match_flags operator^(match_flags m1, match_flags m2)
  75. { return static_cast<match_flags>(static_cast<boost::int32_t>(m1) ^ static_cast<boost::int32_t>(m2)); }
  76. inline match_flags operator~(match_flags m1)
  77. { return static_cast<match_flags>(~static_cast<boost::int32_t>(m1)); }
  78. inline match_flags& operator&=(match_flags& m1, match_flags m2)
  79. { m1 = m1&m2; return m1; }
  80. inline match_flags& operator|=(match_flags& m1, match_flags m2)
  81. { m1 = m1|m2; return m1; }
  82. inline match_flags& operator^=(match_flags& m1, match_flags m2)
  83. { m1 = m1^m2; return m1; }
  84. #endif
  85. #endif
  86. #ifdef __cplusplus
  87. } // namespace regex_constants
  88. //
  89. // import names into boost for backwards compatiblity:
  90. //
  91. using regex_constants::match_flag_type;
  92. using regex_constants::match_default;
  93. using regex_constants::match_not_bol;
  94. using regex_constants::match_not_eol;
  95. using regex_constants::match_not_bob;
  96. using regex_constants::match_not_eob;
  97. using regex_constants::match_not_bow;
  98. using regex_constants::match_not_eow;
  99. using regex_constants::match_not_dot_newline;
  100. using regex_constants::match_not_dot_null;
  101. using regex_constants::match_prev_avail;
  102. //using regex_constants::match_init;
  103. using regex_constants::match_any;
  104. using regex_constants::match_not_null;
  105. using regex_constants::match_continuous;
  106. using regex_constants::match_partial;
  107. //using regex_constants::match_stop;
  108. using regex_constants::match_all;
  109. using regex_constants::match_perl;
  110. using regex_constants::match_posix;
  111. using regex_constants::match_nosubs;
  112. using regex_constants::match_extra;
  113. using regex_constants::match_single_line;
  114. //using regex_constants::match_max;
  115. using regex_constants::format_all;
  116. using regex_constants::format_sed;
  117. using regex_constants::format_perl;
  118. using regex_constants::format_default;
  119. using regex_constants::format_no_copy;
  120. using regex_constants::format_first_only;
  121. //using regex_constants::format_is_if;
  122. } // namespace boost
  123. #endif // __cplusplus
  124. #endif // include guard