| 1 | #ifndef SASS_CONSTANTS_H |
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| 2 | #define SASS_CONSTANTS_H |
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| 3 | |
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| 4 | namespace Sass { |
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| 5 | namespace Constants { |
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| 6 | |
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| 7 | // The maximum call stack that can be created |
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| 8 | extern const unsigned long MaxCallStack; |
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| 9 | |
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| 10 | // https://developer.mozilla.org/en-US/docs/Web/CSS/Specificity |
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| 11 | // The following list of selectors is by increasing specificity: |
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| 12 | extern const unsigned long Specificity_Star; |
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| 13 | extern const unsigned long Specificity_Universal; |
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| 14 | extern const unsigned long Specificity_Element; |
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| 15 | extern const unsigned long Specificity_Base; |
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| 16 | extern const unsigned long Specificity_Class; |
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| 17 | extern const unsigned long Specificity_Attr; |
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| 18 | extern const unsigned long Specificity_Pseudo; |
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| 19 | extern const unsigned long Specificity_ID; |
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| 20 | |
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| 21 | // Selector unification order; |
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| 22 | extern const int UnificationOrder_Element; |
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| 23 | extern const int UnificationOrder_Id; |
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| 24 | extern const int UnificationOrder_Class; |
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| 25 | extern const int UnificationOrder_Attribute; |
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| 26 | extern const int UnificationOrder_PseudoClass; |
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| 27 | extern const int UnificationOrder_Wrapped; |
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| 28 | extern const int UnificationOrder_PseudoElement; |
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| 29 | extern const int UnificationOrder_Placeholder; |
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| 30 | |
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| 31 | // sass keywords |
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| 32 | extern const char at_root_kwd[]; |
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| 33 | extern const char import_kwd[]; |
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| 34 | extern const char mixin_kwd[]; |
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| 35 | extern const char function_kwd[]; |
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| 36 | extern const char return_kwd[]; |
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| 37 | extern const char include_kwd[]; |
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| 38 | extern const char content_kwd[]; |
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| 39 | extern const char extend_kwd[]; |
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| 40 | extern const char if_kwd[]; |
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| 41 | extern const char else_kwd[]; |
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| 42 | extern const char if_after_else_kwd[]; |
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| 43 | extern const char for_kwd[]; |
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| 44 | extern const char from_kwd[]; |
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| 45 | extern const char to_kwd[]; |
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| 46 | extern const char of_kwd[]; |
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| 47 | extern const char through_kwd[]; |
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| 48 | extern const char each_kwd[]; |
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| 49 | extern const char in_kwd[]; |
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| 50 | extern const char while_kwd[]; |
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| 51 | extern const char warn_kwd[]; |
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| 52 | extern const char error_kwd[]; |
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| 53 | extern const char debug_kwd[]; |
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| 54 | extern const char default_kwd[]; |
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| 55 | extern const char global_kwd[]; |
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| 56 | extern const char null_kwd[]; |
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| 57 | extern const char optional_kwd[]; |
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| 58 | extern const char with_kwd[]; |
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| 59 | extern const char without_kwd[]; |
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| 60 | extern const char all_kwd[]; |
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| 61 | extern const char rule_kwd[]; |
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| 62 | |
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| 63 | // css standard units |
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| 64 | extern const char em_kwd[]; |
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| 65 | extern const char ex_kwd[]; |
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| 66 | extern const char px_kwd[]; |
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| 67 | extern const char cm_kwd[]; |
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| 68 | extern const char mm_kwd[]; |
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| 69 | extern const char pt_kwd[]; |
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| 70 | extern const char pc_kwd[]; |
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| 71 | extern const char deg_kwd[]; |
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| 72 | extern const char rad_kwd[]; |
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| 73 | extern const char grad_kwd[]; |
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| 74 | extern const char turn_kwd[]; |
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| 75 | extern const char ms_kwd[]; |
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| 76 | extern const char s_kwd[]; |
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| 77 | extern const char Hz_kwd[]; |
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| 78 | extern const char kHz_kwd[]; |
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| 79 | |
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| 80 | // vendor prefixes |
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| 81 | extern const char vendor_opera_kwd[]; |
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| 82 | extern const char vendor_webkit_kwd[]; |
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| 83 | extern const char vendor_mozilla_kwd[]; |
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| 84 | extern const char vendor_ms_kwd[]; |
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| 85 | extern const char vendor_khtml_kwd[]; |
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| 86 | |
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| 87 | // css functions and keywords |
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| 88 | extern const char charset_kwd[]; |
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| 89 | extern const char media_kwd[]; |
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| 90 | extern const char supports_kwd[]; |
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| 91 | extern const char keyframes_kwd[]; |
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| 92 | extern const char only_kwd[]; |
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| 93 | extern const char rgb_fn_kwd[]; |
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| 94 | extern const char url_fn_kwd[]; |
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| 95 | extern const char url_kwd[]; |
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| 96 | // extern const char url_prefix_fn_kwd[]; |
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| 97 | extern const char important_kwd[]; |
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| 98 | extern const char pseudo_not_fn_kwd[]; |
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| 99 | extern const char even_kwd[]; |
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| 100 | extern const char odd_kwd[]; |
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| 101 | extern const char progid_kwd[]; |
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| 102 | extern const char expression_kwd[]; |
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| 103 | extern const char calc_fn_kwd[]; |
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| 104 | |
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| 105 | // char classes for "regular expressions" |
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| 106 | extern const char almost_any_value_class[]; |
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| 107 | |
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| 108 | // css selector keywords |
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| 109 | extern const char sel_deep_kwd[]; |
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| 110 | |
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| 111 | // css attribute-matching operators |
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| 112 | extern const char tilde_equal[]; |
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| 113 | extern const char pipe_equal[]; |
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| 114 | extern const char caret_equal[]; |
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| 115 | extern const char dollar_equal[]; |
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| 116 | extern const char star_equal[]; |
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| 117 | |
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| 118 | // relational & logical operators and constants |
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| 119 | extern const char and_kwd[]; |
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| 120 | extern const char or_kwd[]; |
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| 121 | extern const char not_kwd[]; |
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| 122 | extern const char gt[]; |
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| 123 | extern const char gte[]; |
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| 124 | extern const char lt[]; |
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| 125 | extern const char lte[]; |
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| 126 | extern const char eq[]; |
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| 127 | extern const char neq[]; |
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| 128 | extern const char true_kwd[]; |
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| 129 | extern const char false_kwd[]; |
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| 130 | |
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| 131 | // definition keywords |
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| 132 | extern const char using_kwd[]; |
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| 133 | |
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| 134 | // miscellaneous punctuation and delimiters |
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| 135 | extern const char percent_str[]; |
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| 136 | extern const char empty_str[]; |
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| 137 | extern const char slash_slash[]; |
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| 138 | extern const char slash_star[]; |
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| 139 | extern const char star_slash[]; |
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| 140 | extern const char hash_lbrace[]; |
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| 141 | extern const char rbrace[]; |
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| 142 | extern const char rparen[]; |
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| 143 | extern const char sign_chars[]; |
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| 144 | extern const char op_chars[]; |
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| 145 | extern const char hyphen[]; |
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| 146 | extern const char ellipsis[]; |
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| 147 | // extern const char url_space_chars[]; |
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| 148 | |
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| 149 | // type names |
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| 150 | extern const char numeric_name[]; |
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| 151 | extern const char number_name[]; |
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| 152 | extern const char percentage_name[]; |
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| 153 | extern const char dimension_name[]; |
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| 154 | extern const char string_name[]; |
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| 155 | extern const char bool_name[]; |
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| 156 | extern const char color_name[]; |
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| 157 | extern const char list_name[]; |
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| 158 | extern const char map_name[]; |
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| 159 | extern const char arglist_name[]; |
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| 160 | |
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| 161 | // constants for uri parsing (RFC 3986 Appendix A.) |
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| 162 | extern const char uri_chars[]; |
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| 163 | extern const char real_uri_chars[]; |
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| 164 | |
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| 165 | // constants for selector combinators |
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| 166 | extern const char selector_combinator_child[]; |
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| 167 | extern const char selector_combinator_general[]; |
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| 168 | extern const char selector_combinator_adjacent[]; |
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| 169 | |
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| 170 | // some specific constant character classes |
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| 171 | // they must be static to be useable by lexer |
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| 172 | extern const char static_ops[]; |
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| 173 | extern const char selector_list_delims[]; |
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| 174 | extern const char complex_selector_delims[]; |
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| 175 | extern const char selector_combinator_ops[]; |
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| 176 | extern const char attribute_compare_modifiers[]; |
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| 177 | extern const char selector_lookahead_ops[]; |
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| 178 | |
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| 179 | // byte order marks |
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| 180 | // (taken from http://en.wikipedia.org/wiki/Byte_order_mark) |
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| 181 | extern const unsigned char utf_8_bom[]; |
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| 182 | extern const unsigned char utf_16_bom_be[]; |
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| 183 | extern const unsigned char utf_16_bom_le[]; |
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| 184 | extern const unsigned char utf_32_bom_be[]; |
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| 185 | extern const unsigned char utf_32_bom_le[]; |
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| 186 | extern const unsigned char utf_7_bom_1[]; |
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| 187 | extern const unsigned char utf_7_bom_2[]; |
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| 188 | extern const unsigned char utf_7_bom_3[]; |
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| 189 | extern const unsigned char utf_7_bom_4[]; |
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| 190 | extern const unsigned char utf_7_bom_5[]; |
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| 191 | extern const unsigned char utf_1_bom[]; |
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| 192 | extern const unsigned char utf_ebcdic_bom[]; |
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| 193 | extern const unsigned char scsu_bom[]; |
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| 194 | extern const unsigned char bocu_1_bom[]; |
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| 195 | extern const unsigned char gb_18030_bom[]; |
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| 196 | |
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| 197 | } |
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| 198 | } |
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| 199 | |
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| 200 | #endif |
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| 201 | |
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