wallet-core/node_modules/core-js/modules/$.string-trim.js
2017-05-03 15:35:00 +02:00

29 lines
941 B
JavaScript

var $export = require('./$.export')
, defined = require('./$.defined')
, fails = require('./$.fails')
, spaces = '\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003' +
'\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF'
, space = '[' + spaces + ']'
, non = '\u200b\u0085'
, ltrim = RegExp('^' + space + space + '*')
, rtrim = RegExp(space + space + '*$');
var exporter = function(KEY, exec){
var exp = {};
exp[KEY] = exec(trim);
$export($export.P + $export.F * fails(function(){
return !!spaces[KEY]() || non[KEY]() != non;
}), 'String', exp);
};
// 1 -> String#trimLeft
// 2 -> String#trimRight
// 3 -> String#trim
var trim = exporter.trim = function(string, TYPE){
string = String(defined(string));
if(TYPE & 1)string = string.replace(ltrim, '');
if(TYPE & 2)string = string.replace(rtrim, '');
return string;
};
module.exports = exporter;