jarrodwatts--claude-hud
github-actions[bot]
28 行
1.1 KiB
JavaScript
28 行
1.1 KiB
JavaScript
/**
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* Regex matching display-unsafe control characters and bidi overrides.
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*
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* Covers C0 (U+0000–U+001F), DEL + C1 (U+007F–U+009F), Arabic bidi
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* mark (U+061C), LRM/RLM (U+200E–U+200F), bidi embedding/override
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* (U+202A–U+202E), bidi isolate (U+2066–U+2069), and deprecated
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* formatting chars (U+206A–U+206F).
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*/
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const CONTROL_AND_BIDI_PATTERN = new RegExp('[' +
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'\\u0000-\\u001F\\u007F-\\u009F' +
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'\\u061C\\u200E\\u200F' +
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'\\u202A-\\u202E\\u2066-\\u2069\\u206A-\\u206F' +
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']', 'g');
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/**
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* Strip ANSI escape sequences (CSI, OSC, 7-bit C1/Fe), control characters,
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* and bidi overrides from an untrusted string.
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*
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* Use this whenever displaying user-supplied or external text in the
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* terminal to prevent escape injection and layout corruption.
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*/
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export function sanitizeDisplayText(input) {
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return input
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.replace(/\x1B\[[0-?]*[ -/]*[@-~]/g, '') // CSI sequences
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.replace(/\x1B\][^\x07\x1B]*(?:\x07|\x1B\\)/g, '') // OSC sequences
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.replace(/\x1B[@-Z\\-_]/g, '') // 7-bit C1 / ESC Fe
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.replace(CONTROL_AND_BIDI_PATTERN, ''); // control + bidi chars
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}
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//# sourceMappingURL=sanitize.js.map
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