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{"version":3,"sources":["../../../src/php/var/is_unicode.js"],"names":["module","exports","is_unicode","vr","arr","highSurrogate","lowSurrogate","highSurrogateBeforeAny","RegExp","lowSurrogateAfterAny","singleLowSurrogate","singleHighSurrogate","exec","match"],"mappings":";;AAAAA,OAAOC,OAAP,GAAiB,SAASC,UAAT,CAAqBC,EAArB,EAAyB;AAAE;AAC1C;AACA;AACA;AACA;AACA;;AAEA,MAAI,OAAOA,EAAP,KAAc,QAAlB,EAA4B;AAC1B,WAAO,KAAP;AACD;;AAED;AACA,MAAIC,MAAM,EAAV;AACA,MAAIC,gBAAgB,iBAApB;AACA,MAAIC,eAAe,iBAAnB;AACA,MAAIC,yBAAyB,IAAIC,MAAJ,CAAWH,gBAAgB,YAA3B,EAAyC,GAAzC,CAA7B;AACA,MAAII,uBAAuB,IAAID,MAAJ,CAAW,eAAeF,YAA1B,EAAwC,GAAxC,CAA3B;AACA,MAAII,qBAAqB,IAAIF,MAAJ,CAAW,MAAMF,YAAN,GAAqB,GAAhC,CAAzB;AACA,MAAIK,sBAAsB,IAAIH,MAAJ,CAAW,MAAMH,aAAN,GAAsB,GAAjC,CAA1B;;AAEA,SAAO,CAACD,MAAMG,uBAAuBK,IAAvB,CAA4BT,EAA5B,CAAP,MAA4C,IAAnD,EAAyD;AACvD,QAAI,CAACC,IAAI,CAAJ,CAAD,IAAW,CAACA,IAAI,CAAJ,EAAOS,KAAP,CAAaH,kBAAb,CAAhB,EAAkD;AAChD;AACA,aAAO,KAAP;AACD;AACF;AACD,SAAO,CAACN,MAAMK,qBAAqBG,IAArB,CAA0BT,EAA1B,CAAP,MAA0C,IAAjD,EAAuD;AACrD,QAAI,CAACC,IAAI,CAAJ,CAAD,IAAW,CAACA,IAAI,CAAJ,EAAOS,KAAP,CAAaF,mBAAb,CAAhB,EAAmD;AACjD;AACA,aAAO,KAAP;AACD;AACF;;AAED,SAAO,IAAP;AACD,CAlCD","file":"is_unicode.js","sourcesContent":["module.exports = function is_unicode (vr) { // eslint-disable-line camelcase\n // discuss at: http://locutus.io/php/is_unicode/\n // original by: Brett Zamir (http://brett-zamir.me)\n // note 1: Almost all strings in JavaScript should be Unicode\n // example 1: is_unicode('We the peoples of the United Nations...!')\n // returns 1: true\n\n if (typeof vr !== 'string') {\n return false\n }\n\n // If surrogates occur outside of high-low pairs, then this is not Unicode\n var arr = []\n var highSurrogate = '[\\uD800-\\uDBFF]'\n var lowSurrogate = '[\\uDC00-\\uDFFF]'\n var highSurrogateBeforeAny = new RegExp(highSurrogate + '([\\\\s\\\\S])', 'g')\n var lowSurrogateAfterAny = new RegExp('([\\\\s\\\\S])' + lowSurrogate, 'g')\n var singleLowSurrogate = new RegExp('^' + lowSurrogate + '$')\n var singleHighSurrogate = new RegExp('^' + highSurrogate + '$')\n\n while ((arr = highSurrogateBeforeAny.exec(vr)) !== null) {\n if (!arr[1] || !arr[1].match(singleLowSurrogate)) {\n // If high not followed by low surrogate\n return false\n }\n }\n while ((arr = lowSurrogateAfterAny.exec(vr)) !== null) {\n if (!arr[1] || !arr[1].match(singleHighSurrogate)) {\n // If low not preceded by high surrogate\n return false\n }\n }\n\n return true\n}\n"]}
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