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author | Eugen <eugen@zeonfederated.com> | 2017-03-15 22:55:22 +0100 |
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committer | GitHub <noreply@github.com> | 2017-03-15 22:55:22 +0100 |
commit | e245115f47082ffba27205f508301d14e792c369 (patch) | |
tree | 21a77b788dace45b734da6e64f1b0705016192f0 /app/assets/javascripts/components/rtl.jsx | |
parent | 620f70e42c16c324459ca2da52c68f1def8683de (diff) | |
parent | c1124228e857b0e85f5bf927d2c41c7fadfdf955 (diff) |
Merge branch 'master' into mastodon-site-api
Diffstat (limited to 'app/assets/javascripts/components/rtl.jsx')
-rw-r--r-- | app/assets/javascripts/components/rtl.jsx | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/app/assets/javascripts/components/rtl.jsx b/app/assets/javascripts/components/rtl.jsx new file mode 100644 index 000000000..8f14bb338 --- /dev/null +++ b/app/assets/javascripts/components/rtl.jsx @@ -0,0 +1,27 @@ +// U+0590 to U+05FF - Hebrew +// U+0600 to U+06FF - Arabic +// U+0700 to U+074F - Syriac +// U+0750 to U+077F - Arabic Supplement +// U+0780 to U+07BF - Thaana +// U+07C0 to U+07FF - N'Ko +// U+0800 to U+083F - Samaritan +// U+08A0 to U+08FF - Arabic Extended-A +// U+FB1D to U+FB4F - Hebrew presentation forms +// U+FB50 to U+FDFF - Arabic presentation forms A +// U+FE70 to U+FEFF - Arabic presentation forms B + +const rtlChars = /[\u0590-\u083F]|[\u08A0-\u08FF]|[\uFB1D-\uFDFF]|[\uFE70-\uFEFF]/mg; + +export function isRtl(text) { + if (text.length === 0) { + return false; + } + + const matches = text.match(rtlChars); + + if (!matches) { + return false; + } + + return matches.length / text.trim().length > 0.3; +}; |