6899564a76
By the added regex, URLs, including the one without http or even www like mysite.com will be removed from the toot's body so only the real text of the toot will be analyzed for RTL detection
32 lines
939 B
JavaScript
32 lines
939 B
JavaScript
// U+0590 to U+05FF - Hebrew
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// U+0600 to U+06FF - Arabic
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// U+0700 to U+074F - Syriac
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// U+0750 to U+077F - Arabic Supplement
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// U+0780 to U+07BF - Thaana
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// U+07C0 to U+07FF - N'Ko
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// U+0800 to U+083F - Samaritan
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// U+08A0 to U+08FF - Arabic Extended-A
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// U+FB1D to U+FB4F - Hebrew presentation forms
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// U+FB50 to U+FDFF - Arabic presentation forms A
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// U+FE70 to U+FEFF - Arabic presentation forms B
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const rtlChars = /[\u0590-\u083F]|[\u08A0-\u08FF]|[\uFB1D-\uFDFF]|[\uFE70-\uFEFF]/mg;
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export function isRtl(text) {
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if (text.length === 0) {
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return false;
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}
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text = text.replace(/(?:^|[^\/\w])@([a-z0-9_]+(@[a-z0-9\.\-]+)?)/ig, '');
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text = text.replace(/(?:^|[^\/\w])#([\S]+)/ig, '');
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text = text.replace(/\s+/g, '');
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text = text.replace(/(\w\S+\.\w{2,}\S*)/g, '');
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const matches = text.match(rtlChars);
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if (!matches) {
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return false;
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}
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return matches.length / text.length > 0.3;
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};
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