1 | /*
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2 | *
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3 | * Copyright (c) 2003
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4 | * John Maddock
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5 | *
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6 | * Use, modification and distribution are subject to the
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7 | * Boost Software License, Version 1.0. (See accompanying file
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8 | * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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9 | *
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10 | */
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11 |
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12 | /*
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13 | * LOCATION: see http://www.boost.org for most recent version.
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14 | * FILE syntax_type.hpp
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15 | * VERSION see <boost/version.hpp>
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16 | * DESCRIPTION: Declares regular expression synatx type enumerator.
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17 | */
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18 |
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19 | #ifndef BOOST_REGEX_SYNTAX_TYPE_HPP
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20 | #define BOOST_REGEX_SYNTAX_TYPE_HPP
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21 |
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22 | namespace boost{
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23 | namespace regex_constants{
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24 |
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25 | typedef unsigned char syntax_type;
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26 |
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27 | //
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28 | // values chosen are binary compatible with previous version:
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29 | //
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30 | static const syntax_type syntax_char = 0;
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31 | static const syntax_type syntax_open_mark = 1;
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32 | static const syntax_type syntax_close_mark = 2;
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33 | static const syntax_type syntax_dollar = 3;
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34 | static const syntax_type syntax_caret = 4;
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35 | static const syntax_type syntax_dot = 5;
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36 | static const syntax_type syntax_star = 6;
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37 | static const syntax_type syntax_plus = 7;
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38 | static const syntax_type syntax_question = 8;
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39 | static const syntax_type syntax_open_set = 9;
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40 | static const syntax_type syntax_close_set = 10;
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41 | static const syntax_type syntax_or = 11;
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42 | static const syntax_type syntax_escape = 12;
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43 | static const syntax_type syntax_dash = 14;
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44 | static const syntax_type syntax_open_brace = 15;
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45 | static const syntax_type syntax_close_brace = 16;
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46 | static const syntax_type syntax_digit = 17;
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47 | static const syntax_type syntax_comma = 27;
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48 | static const syntax_type syntax_equal = 37;
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49 | static const syntax_type syntax_colon = 36;
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50 | static const syntax_type syntax_not = 53;
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51 |
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52 | // extensions:
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53 |
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54 | static const syntax_type syntax_hash = 13;
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55 | static const syntax_type syntax_newline = 26;
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56 |
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57 | // escapes:
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58 |
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59 | typedef syntax_type escape_syntax_type;
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60 |
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61 | static const escape_syntax_type escape_type_word_assert = 18;
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62 | static const escape_syntax_type escape_type_not_word_assert = 19;
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63 | static const escape_syntax_type escape_type_control_f = 29;
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64 | static const escape_syntax_type escape_type_control_n = 30;
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65 | static const escape_syntax_type escape_type_control_r = 31;
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66 | static const escape_syntax_type escape_type_control_t = 32;
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67 | static const escape_syntax_type escape_type_control_v = 33;
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68 | static const escape_syntax_type escape_type_ascii_control = 35;
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69 | static const escape_syntax_type escape_type_hex = 34;
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70 | static const escape_syntax_type escape_type_unicode = 0; // not used
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71 | static const escape_syntax_type escape_type_identity = 0; // not used
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72 | static const escape_syntax_type escape_type_backref = syntax_digit;
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73 | static const escape_syntax_type escape_type_decimal = syntax_digit; // not used
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74 | static const escape_syntax_type escape_type_class = 22;
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75 | static const escape_syntax_type escape_type_not_class = 23;
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76 |
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77 | // extensions:
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78 |
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79 | static const escape_syntax_type escape_type_left_word = 20;
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80 | static const escape_syntax_type escape_type_right_word = 21;
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81 | static const escape_syntax_type escape_type_start_buffer = 24; // for \`
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82 | static const escape_syntax_type escape_type_end_buffer = 25; // for \'
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83 | static const escape_syntax_type escape_type_control_a = 28; // for \a
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84 | static const escape_syntax_type escape_type_e = 38; // for \e
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85 | static const escape_syntax_type escape_type_E = 47; // for \Q\E
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86 | static const escape_syntax_type escape_type_Q = 48; // for \Q\E
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87 | static const escape_syntax_type escape_type_X = 49; // for \X
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88 | static const escape_syntax_type escape_type_C = 50; // for \C
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89 | static const escape_syntax_type escape_type_Z = 51; // for \Z
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90 | static const escape_syntax_type escape_type_G = 52; // for \G
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91 |
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92 | static const escape_syntax_type escape_type_property = 54; // for \p
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93 | static const escape_syntax_type escape_type_not_property = 55; // for \P
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94 | static const escape_syntax_type escape_type_named_char = 56; // for \N
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95 |
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96 | static const escape_syntax_type syntax_max = 57;
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97 |
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98 | }
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99 | }
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100 |
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101 |
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102 | #endif
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