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{"version":3,"sources":["../../../src/php/array/key.js"],"names":["module","exports","key","arr","$global","window","global","$locutus","php","pointers","indexOf","value","i","length","push","cursor","Object","prototype","toString","call","ct","k"],"mappings":";;AAAAA,OAAOC,OAAP,GAAiB,SAASC,GAAT,CAAcC,GAAd,EAAmB;AAClC;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA,MAAIC,UAAW,OAAOC,MAAP,KAAkB,WAAlB,GAAgCA,MAAhC,GAAyCC,MAAxD;AACAF,UAAQG,QAAR,GAAmBH,QAAQG,QAAR,IAAoB,EAAvC;AACA,MAAIA,WAAWH,QAAQG,QAAvB;AACAA,WAASC,GAAT,GAAeD,SAASC,GAAT,IAAgB,EAA/B;AACAD,WAASC,GAAT,CAAaC,QAAb,GAAwBF,SAASC,GAAT,CAAaC,QAAb,IAAyB,EAAjD;AACA,MAAIA,WAAWF,SAASC,GAAT,CAAaC,QAA5B;;AAEA,MAAIC,UAAU,SAAVA,OAAU,CAAUC,KAAV,EAAiB;AAC7B,SAAK,IAAIC,IAAI,CAAR,EAAWC,SAAS,KAAKA,MAA9B,EAAsCD,IAAIC,MAA1C,EAAkDD,GAAlD,EAAuD;AACrD,UAAI,KAAKA,CAAL,MAAYD,KAAhB,EAAuB;AACrB,eAAOC,CAAP;AACD;AACF;AACD,WAAO,CAAC,CAAR;AACD,GAPD;;AASA,MAAI,CAACH,SAASC,OAAd,EAAuB;AACrBD,aAASC,OAAT,GAAmBA,OAAnB;AACD;;AAED,MAAID,SAASC,OAAT,CAAiBP,GAAjB,MAA0B,CAAC,CAA/B,EAAkC;AAChCM,aAASK,IAAT,CAAcX,GAAd,EAAmB,CAAnB;AACD;AACD,MAAIY,SAASN,SAASA,SAASC,OAAT,CAAiBP,GAAjB,IAAwB,CAAjC,CAAb;AACA,MAAIa,OAAOC,SAAP,CAAiBC,QAAjB,CAA0BC,IAA1B,CAA+BhB,GAA/B,MAAwC,gBAA5C,EAA8D;AAC5D,QAAIiB,KAAK,CAAT;AACA,SAAK,IAAIC,CAAT,IAAclB,GAAd,EAAmB;AACjB,UAAIiB,OAAOL,MAAX,EAAmB;AACjB,eAAOM,CAAP;AACD;AACDD;AACD;AACD;AACA,WAAO,KAAP;AACD;AACD,MAAIjB,IAAIU,MAAJ,KAAe,CAAnB,EAAsB;AACpB,WAAO,KAAP;AACD;;AAED,SAAOE,MAAP;AACD,CAlDD","file":"key.js","sourcesContent":["module.exports = function key (arr) {\n // discuss at: http://locutus.io/php/key/\n // original by: Brett Zamir (http://brett-zamir.me)\n // input by: Riddler (http://www.frontierwebdev.com/)\n // bugfixed by: Brett Zamir (http://brett-zamir.me)\n // note 1: Uses global: locutus to store the array pointer\n // example 1: var $array = {fruit1: 'apple', 'fruit2': 'orange'}\n // example 1: key($array)\n // returns 1: 'fruit1'\n\n var $global = (typeof window !== 'undefined' ? window : global)\n $global.$locutus = $global.$locutus || {}\n var $locutus = $global.$locutus\n $locutus.php = $locutus.php || {}\n $locutus.php.pointers = $locutus.php.pointers || []\n var pointers = $locutus.php.pointers\n\n var indexOf = function (value) {\n for (var i = 0, length = this.length; i < length; i++) {\n if (this[i] === value) {\n return i\n }\n }\n return -1\n }\n\n if (!pointers.indexOf) {\n pointers.indexOf = indexOf\n }\n\n if (pointers.indexOf(arr) === -1) {\n pointers.push(arr, 0)\n }\n var cursor = pointers[pointers.indexOf(arr) + 1]\n if (Object.prototype.toString.call(arr) !== '[object Array]') {\n var ct = 0\n for (var k in arr) {\n if (ct === cursor) {\n return k\n }\n ct++\n }\n // Empty\n return false\n }\n if (arr.length === 0) {\n return false\n }\n\n return cursor\n}\n"]}
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