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REAL
Regular Expression Algorithmic Library — constexpr C++20 regex
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The classification of a \d \D \w \W \s \S shorthand: its ASCII bitmap, its Unicode range table, and whether it is the negated (uppercase) form.
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Public Attributes | |
| char_class | set |
| The ASCII bitmap (digit / word / space set). | |
| std::span< const code_range > | ranges |
| The full Unicode range table (used in text mode). | |
| bool | negated |
True for the uppercase form (\D \W \S). | |
The classification of a \d \D \w \W \s \S shorthand: its ASCII bitmap, its Unicode range table, and whether it is the negated (uppercase) form.