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65 lines
2.0 KiB
Rust
65 lines
2.0 KiB
Rust
#![allow(unused)]
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pub(crate) const BACKSLASH: char = '\\';
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pub(crate) const LB: char = '\n';
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pub(crate) const ASTERISK: char = '*';
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pub(crate) const UNDERSCR: char = '_';
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pub(crate) const TILDE: char = '~';
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pub(crate) const PIPE: char = '|';
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pub(crate) const BACKTICK: char = '`';
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pub(crate) const R_BRACKET: char = '[';
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pub(crate) const L_BRACKET: char = ']';
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pub(crate) const R_PARENTH: char = '(';
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pub(crate) const L_PARENTH: char = ')';
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pub(crate) const MINUS: char = '-';
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pub(crate) const PLUS: char = '+';
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pub(crate) const HASH: char = '#';
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pub(crate) const O: char = 'o';
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pub(crate) const X: char = 'x';
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pub(crate) const GT: char = '>';
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pub(crate) const LT: char = '<';
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pub(crate) const BANG: char = '!';
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pub(crate) const SPACE: char = ' ';
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// aliases
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pub(crate) const SPECIAL_ESCAPE: char = BACKSLASH;
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pub(crate) const META_OPEN: char = R_BRACKET;
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pub(crate) const META_CLOSE: char = L_BRACKET;
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pub(crate) const QUOTE_START: char = GT;
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pub(crate) const DESC_OPEN: char = R_BRACKET;
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pub(crate) const DESC_CLOSE: char = L_BRACKET;
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pub(crate) const IMG_START: char = BANG;
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pub(crate) const URL_OPEN: char = R_PARENTH;
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pub(crate) const URL_CLOSE: char = L_PARENTH;
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pub(crate) const IMPORT_START: char = LT;
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pub(crate) const IMPORT_OPEN: char = R_BRACKET;
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pub(crate) const IMPORT_CLOSE: char = L_BRACKET;
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// groups
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pub(crate) const BLOCK_SPECIAL_CHARS: [char; 7] = [
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HASH,
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MINUS,
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BACKTICK,
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PIPE,
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QUOTE_START,
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META_OPEN,
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IMPORT_START,
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];
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pub(crate) const INLINE_SPECIAL_CHARS: [char; 6] = [LB, ASTERISK, UNDERSCR, TILDE, PIPE, BACKTICK];
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pub(crate) const INLINE_SPECIAL_CHARS_SECOND: [char; 3] = [DESC_OPEN, IMG_START, URL_OPEN];
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pub(crate) const LIST_SPECIAL_CHARS: [char; 4] = [MINUS, PLUS, ASTERISK, O];
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// sequences
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pub(crate) const SQ_CODE_BLOCK: [char; 3] = [BACKTICK, BACKTICK, BACKTICK];
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pub(crate) const SQ_RULER: [char; 5] = [MINUS, SPACE, MINUS, SPACE, MINUS];
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// expressions
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pub(crate) const EXPR_URI: &str =
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r"^(https?://)?\w+\.\w+(\.\w+|)?(/[\w, -.%&]+)*/?$|^([\w, -.]+|\w:)?(/[\w, -.]+)+$";
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