sgauthier
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27 lines
523 B
JavaScript
27 lines
523 B
JavaScript
'use strict'
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module.exports = direction
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var RTL = '\u0591-\u07FF\uFB1D-\uFDFD\uFE70-\uFEFC'
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var LTR =
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'A-Za-z\u00C0-\u00D6\u00D8-\u00F6' +
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'\u00F8-\u02B8\u0300-\u0590\u0800-\u1FFF\u200E\u2C00-\uFB1C' +
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'\uFE00-\uFE6F\uFEFD-\uFFFF'
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var rtl = new RegExp('^[^' + LTR + ']*[' + RTL + ']')
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var ltr = new RegExp('^[^' + RTL + ']*[' + LTR + ']')
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function direction(value) {
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value = String(value || '')
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if (rtl.test(value)) {
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return 'rtl'
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}
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if (ltr.test(value)) {
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return 'ltr'
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}
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return 'neutral'
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}
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