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Move out bidi characters to constant #11

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merged 1 commit into from
Aug 30, 2024
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Move out bidi characters to constant #11

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13 changes: 7 additions & 6 deletions src/rules.rs
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Original file line number Diff line number Diff line change
@@ -1,3 +1,9 @@
/// List of bidirectional formatting characters from <https://en.wikipedia.org/wiki/Trojan_Source>
const BIDI_CHARACTERS: &[char] = &[
'\u{202A}', '\u{202b}', '\u{202c}', '\u{202d}', '\u{202e}', '\u{2066}', '\u{2067}', '\u{2068}',
'\u{2069}',
];

pub enum Decision {
Allow,
Deny,
Expand Down Expand Up @@ -59,12 +65,7 @@ impl CharacterType {
match self {
Self::CodePoint(rule_char) => *rule_char == c,
Self::Range(range) => range.contains(&c),
Self::Bidi => [
// List of bidirectional formatting characters from https://en.wikipedia.org/wiki/Trojan_Source
'\u{202A}', '\u{202b}', '\u{202c}', '\u{202d}', '\u{202e}', '\u{2066}', '\u{2067}',
'\u{2068}', '\u{2069}',
]
.contains(&c),
Self::Bidi => BIDI_CHARACTERS.contains(&c),
Self::Block(range) => range.contains(&c),
Self::Anything => true,
}
Expand Down
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