diff options
author | Florian Dold <florian.dold@gmail.com> | 2017-08-14 05:01:11 +0200 |
---|---|---|
committer | Florian Dold <florian.dold@gmail.com> | 2017-08-14 05:02:09 +0200 |
commit | 363723fc84f7b8477592e0105aeb331ec9a017af (patch) | |
tree | 29f92724f34131bac64d6a318dd7e30612e631c7 /node_modules/core-js/modules/es6.regexp.split.js | |
parent | 5634e77ad96bfe1818f6b6ee70b7379652e5487f (diff) |
node_modules
Diffstat (limited to 'node_modules/core-js/modules/es6.regexp.split.js')
-rw-r--r-- | node_modules/core-js/modules/es6.regexp.split.js | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/node_modules/core-js/modules/es6.regexp.split.js b/node_modules/core-js/modules/es6.regexp.split.js index a991a3fc9..ce796b384 100644 --- a/node_modules/core-js/modules/es6.regexp.split.js +++ b/node_modules/core-js/modules/es6.regexp.split.js @@ -1,27 +1,27 @@ // @@split logic -require('./_fix-re-wks')('split', 2, function(defined, SPLIT, $split){ +require('./_fix-re-wks')('split', 2, function (defined, SPLIT, $split) { 'use strict'; - var isRegExp = require('./_is-regexp') - , _split = $split - , $push = [].push - , $SPLIT = 'split' - , LENGTH = 'length' - , LAST_INDEX = 'lastIndex'; - if( + var isRegExp = require('./_is-regexp'); + var _split = $split; + var $push = [].push; + var $SPLIT = 'split'; + var LENGTH = 'length'; + var LAST_INDEX = 'lastIndex'; + if ( 'abbc'[$SPLIT](/(b)*/)[1] == 'c' || 'test'[$SPLIT](/(?:)/, -1)[LENGTH] != 4 || 'ab'[$SPLIT](/(?:ab)*/)[LENGTH] != 2 || '.'[$SPLIT](/(.?)(.?)/)[LENGTH] != 4 || '.'[$SPLIT](/()()/)[LENGTH] > 1 || ''[$SPLIT](/.?/)[LENGTH] - ){ + ) { var NPCG = /()??/.exec('')[1] === undefined; // nonparticipating capturing group // based on es5-shim implementation, need to rework it - $split = function(separator, limit){ + $split = function (separator, limit) { var string = String(this); - if(separator === undefined && limit === 0)return []; + if (separator === undefined && limit === 0) return []; // If `separator` is not a regex, use native split - if(!isRegExp(separator))return _split.call(string, separator, limit); + if (!isRegExp(separator)) return _split.call(string, separator, limit); var output = []; var flags = (separator.ignoreCase ? 'i' : '') + (separator.multiline ? 'm' : '') + @@ -33,38 +33,39 @@ require('./_fix-re-wks')('split', 2, function(defined, SPLIT, $split){ var separatorCopy = new RegExp(separator.source, flags + 'g'); var separator2, match, lastIndex, lastLength, i; // Doesn't need flags gy, but they don't hurt - if(!NPCG)separator2 = new RegExp('^' + separatorCopy.source + '$(?!\\s)', flags); - while(match = separatorCopy.exec(string)){ + if (!NPCG) separator2 = new RegExp('^' + separatorCopy.source + '$(?!\\s)', flags); + while (match = separatorCopy.exec(string)) { // `separatorCopy.lastIndex` is not reliable cross-browser lastIndex = match.index + match[0][LENGTH]; - if(lastIndex > lastLastIndex){ + if (lastIndex > lastLastIndex) { output.push(string.slice(lastLastIndex, match.index)); // Fix browsers whose `exec` methods don't consistently return `undefined` for NPCG - if(!NPCG && match[LENGTH] > 1)match[0].replace(separator2, function(){ - for(i = 1; i < arguments[LENGTH] - 2; i++)if(arguments[i] === undefined)match[i] = undefined; + // eslint-disable-next-line no-loop-func + if (!NPCG && match[LENGTH] > 1) match[0].replace(separator2, function () { + for (i = 1; i < arguments[LENGTH] - 2; i++) if (arguments[i] === undefined) match[i] = undefined; }); - if(match[LENGTH] > 1 && match.index < string[LENGTH])$push.apply(output, match.slice(1)); + if (match[LENGTH] > 1 && match.index < string[LENGTH]) $push.apply(output, match.slice(1)); lastLength = match[0][LENGTH]; lastLastIndex = lastIndex; - if(output[LENGTH] >= splitLimit)break; + if (output[LENGTH] >= splitLimit) break; } - if(separatorCopy[LAST_INDEX] === match.index)separatorCopy[LAST_INDEX]++; // Avoid an infinite loop + if (separatorCopy[LAST_INDEX] === match.index) separatorCopy[LAST_INDEX]++; // Avoid an infinite loop } - if(lastLastIndex === string[LENGTH]){ - if(lastLength || !separatorCopy.test(''))output.push(''); + if (lastLastIndex === string[LENGTH]) { + if (lastLength || !separatorCopy.test('')) output.push(''); } else output.push(string.slice(lastLastIndex)); return output[LENGTH] > splitLimit ? output.slice(0, splitLimit) : output; }; // Chakra, V8 - } else if('0'[$SPLIT](undefined, 0)[LENGTH]){ - $split = function(separator, limit){ + } else if ('0'[$SPLIT](undefined, 0)[LENGTH]) { + $split = function (separator, limit) { return separator === undefined && limit === 0 ? [] : _split.call(this, separator, limit); }; } // 21.1.3.17 String.prototype.split(separator, limit) - return [function split(separator, limit){ - var O = defined(this) - , fn = separator == undefined ? undefined : separator[SPLIT]; + return [function split(separator, limit) { + var O = defined(this); + var fn = separator == undefined ? undefined : separator[SPLIT]; return fn !== undefined ? fn.call(separator, O, limit) : $split.call(String(O), separator, limit); }, $split]; -});
\ No newline at end of file +}); |