wallet-core/node_modules/core-js/modules/es5.js

'use strict';
var $                 = require('./$')
  , $export           = require('./$.export')
  , DESCRIPTORS       = require('./$.descriptors')
  , createDesc        = require('./$.property-desc')
  , html              = require('./$.html')
  , cel               = require('./$.dom-create')
  , has               = require('./$.has')
  , cof               = require('./$.cof')
  , invoke            = require('./$.invoke')
  , fails             = require('./$.fails')
  , anObject          = require('./$.an-object')
  , aFunction         = require('./$.a-function')
  , isObject          = require('./$.is-object')
  , toObject          = require('./$.to-object')
  , toIObject         = require('./$.to-iobject')
  , toInteger         = require('./$.to-integer')
  , toIndex           = require('./$.to-index')
  , toLength          = require('./$.to-length')
  , IObject           = require('./$.iobject')
  , IE_PROTO          = require('./$.uid')('__proto__')
  , createArrayMethod = require('./$.array-methods')
  , arrayIndexOf      = require('./$.array-includes')(false)
  , ObjectProto       = Object.prototype
  , ArrayProto        = Array.prototype
  , arraySlice        = ArrayProto.slice
  , arrayJoin         = ArrayProto.join
  , defineProperty    = $.setDesc
  , getOwnDescriptor  = $.getDesc
  , defineProperties  = $.setDescs
  , factories         = {}
  , IE8_DOM_DEFINE;

if(!DESCRIPTORS){
  IE8_DOM_DEFINE = !fails(function(){
    return defineProperty(cel('div'), 'a', {get: function(){ return 7; }}).a != 7;
  });
  $.setDesc = function(O, P, Attributes){
    if(IE8_DOM_DEFINE)try {
      return defineProperty(O, P, Attributes);
    } catch(e){ /* empty */ }
    if('get' in Attributes || 'set' in Attributes)throw TypeError('Accessors not supported!');
    if('value' in Attributes)anObject(O)[P] = Attributes.value;
    return O;
  };
  $.getDesc = function(O, P){
    if(IE8_DOM_DEFINE)try {
      return getOwnDescriptor(O, P);
    } catch(e){ /* empty */ }
    if(has(O, P))return createDesc(!ObjectProto.propertyIsEnumerable.call(O, P), O[P]);
  };
  $.setDescs = defineProperties = function(O, Properties){
    anObject(O);
    var keys   = $.getKeys(Properties)
      , length = keys.length
      , i = 0
      , P;
    while(length > i)$.setDesc(O, P = keys[i++], Properties[P]);
    return O;
  };
}
$export($export.S + $export.F * !DESCRIPTORS, 'Object', {
  // 19.1.2.6 / 15.2.3.3 Object.getOwnPropertyDescriptor(O, P)
  getOwnPropertyDescriptor: $.getDesc,
  // 19.1.2.4 / 15.2.3.6 Object.defineProperty(O, P, Attributes)
  defineProperty: $.setDesc,
  // 19.1.2.3 / 15.2.3.7 Object.defineProperties(O, Properties)
  defineProperties: defineProperties
});

  // IE 8- don't enum bug keys
var keys1 = ('constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,' +
            'toLocaleString,toString,valueOf').split(',')
  // Additional keys for getOwnPropertyNames
  , keys2 = keys1.concat('length', 'prototype')
  , keysLen1 = keys1.length;

// Create object with `null` prototype: use iframe Object with cleared prototype
var createDict = function(){
  // Thrash, waste and sodomy: IE GC bug
  var iframe = cel('iframe')
    , i      = keysLen1
    , gt     = '>'
    , iframeDocument;
  iframe.style.display = 'none';
  html.appendChild(iframe);
  iframe.src = 'javascript:'; // eslint-disable-line no-script-url
  // createDict = iframe.contentWindow.Object;
  // html.removeChild(iframe);
  iframeDocument = iframe.contentWindow.document;
  iframeDocument.open();
  iframeDocument.write('<script>document.F=Object</script' + gt);
  iframeDocument.close();
  createDict = iframeDocument.F;
  while(i--)delete createDict.prototype[keys1[i]];
  return createDict();
};
var createGetKeys = function(names, length){
  return function(object){
    var O      = toIObject(object)
      , i      = 0
      , result = []
      , key;
    for(key in O)if(key != IE_PROTO)has(O, key) && result.push(key);
    // Don't enum bug & hidden keys
    while(length > i)if(has(O, key = names[i++])){
      ~arrayIndexOf(result, key) || result.push(key);
    }
    return result;
  };
};
var Empty = function(){};
$export($export.S, 'Object', {
  // 19.1.2.9 / 15.2.3.2 Object.getPrototypeOf(O)
  getPrototypeOf: $.getProto = $.getProto || function(O){
    O = toObject(O);
    if(has(O, IE_PROTO))return O[IE_PROTO];
    if(typeof O.constructor == 'function' && O instanceof O.constructor){
      return O.constructor.prototype;
    } return O instanceof Object ? ObjectProto : null;
  },
  // 19.1.2.7 / 15.2.3.4 Object.getOwnPropertyNames(O)
  getOwnPropertyNames: $.getNames = $.getNames || createGetKeys(keys2, keys2.length, true),
  // 19.1.2.2 / 15.2.3.5 Object.create(O [, Properties])
  create: $.create = $.create || function(O, /*?*/Properties){
    var result;
    if(O !== null){
      Empty.prototype = anObject(O);
      result = new Empty();
      Empty.prototype = null;
      // add "__proto__" for Object.getPrototypeOf shim
      result[IE_PROTO] = O;
    } else result = createDict();
    return Properties === undefined ? result : defineProperties(result, Properties);
  },
  // 19.1.2.14 / 15.2.3.14 Object.keys(O)
  keys: $.getKeys = $.getKeys || createGetKeys(keys1, keysLen1, false)
});

var construct = function(F, len, args){
  if(!(len in factories)){
    for(var n = [], i = 0; i < len; i++)n[i] = 'a[' + i + ']';
    factories[len] = Function('F,a', 'return new F(' + n.join(',') + ')');
  }
  return factories[len](F, args);
};

// 19.2.3.2 / 15.3.4.5 Function.prototype.bind(thisArg, args...)
$export($export.P, 'Function', {
  bind: function bind(that /*, args... */){
    var fn       = aFunction(this)
      , partArgs = arraySlice.call(arguments, 1);
    var bound = function(/* args... */){
      var args = partArgs.concat(arraySlice.call(arguments));
      return this instanceof bound ? construct(fn, args.length, args) : invoke(fn, args, that);
    };
    if(isObject(fn.prototype))bound.prototype = fn.prototype;
    return bound;
  }
});

// fallback for not array-like ES3 strings and DOM objects
$export($export.P + $export.F * fails(function(){
  if(html)arraySlice.call(html);
}), 'Array', {
  slice: function(begin, end){
    var len   = toLength(this.length)
      , klass = cof(this);
    end = end === undefined ? len : end;
    if(klass == 'Array')return arraySlice.call(this, begin, end);
    var start  = toIndex(begin, len)
      , upTo   = toIndex(end, len)
      , size   = toLength(upTo - start)
      , cloned = Array(size)
      , i      = 0;
    for(; i < size; i++)cloned[i] = klass == 'String'
      ? this.charAt(start + i)
      : this[start + i];
    return cloned;
  }
});
$export($export.P + $export.F * (IObject != Object), 'Array', {
  join: function join(separator){
    return arrayJoin.call(IObject(this), separator === undefined ? ',' : separator);
  }
});

// 22.1.2.2 / 15.4.3.2 Array.isArray(arg)
$export($export.S, 'Array', {isArray: require('./$.is-array')});

var createArrayReduce = function(isRight){
  return function(callbackfn, memo){
    aFunction(callbackfn);
    var O      = IObject(this)
      , length = toLength(O.length)
      , index  = isRight ? length - 1 : 0
      , i      = isRight ? -1 : 1;
    if(arguments.length < 2)for(;;){
      if(index in O){
        memo = O[index];
        index += i;
        break;
      }
      index += i;
      if(isRight ? index < 0 : length <= index){
        throw TypeError('Reduce of empty array with no initial value');
      }
    }
    for(;isRight ? index >= 0 : length > index; index += i)if(index in O){
      memo = callbackfn(memo, O[index], index, this);
    }
    return memo;
  };
};

var methodize = function($fn){
  return function(arg1/*, arg2 = undefined */){
    return $fn(this, arg1, arguments[1]);
  };
};

$export($export.P, 'Array', {
  // 22.1.3.10 / 15.4.4.18 Array.prototype.forEach(callbackfn [, thisArg])
  forEach: $.each = $.each || methodize(createArrayMethod(0)),
  // 22.1.3.15 / 15.4.4.19 Array.prototype.map(callbackfn [, thisArg])
  map: methodize(createArrayMethod(1)),
  // 22.1.3.7 / 15.4.4.20 Array.prototype.filter(callbackfn [, thisArg])
  filter: methodize(createArrayMethod(2)),
  // 22.1.3.23 / 15.4.4.17 Array.prototype.some(callbackfn [, thisArg])
  some: methodize(createArrayMethod(3)),
  // 22.1.3.5 / 15.4.4.16 Array.prototype.every(callbackfn [, thisArg])
  every: methodize(createArrayMethod(4)),
  // 22.1.3.18 / 15.4.4.21 Array.prototype.reduce(callbackfn [, initialValue])
  reduce: createArrayReduce(false),
  // 22.1.3.19 / 15.4.4.22 Array.prototype.reduceRight(callbackfn [, initialValue])
  reduceRight: createArrayReduce(true),
  // 22.1.3.11 / 15.4.4.14 Array.prototype.indexOf(searchElement [, fromIndex])
  indexOf: methodize(arrayIndexOf),
  // 22.1.3.14 / 15.4.4.15 Array.prototype.lastIndexOf(searchElement [, fromIndex])
  lastIndexOf: function(el, fromIndex /* = @[*-1] */){
    var O      = toIObject(this)
      , length = toLength(O.length)
      , index  = length - 1;
    if(arguments.length > 1)index = Math.min(index, toInteger(fromIndex));
    if(index < 0)index = toLength(length + index);
    for(;index >= 0; index--)if(index in O)if(O[index] === el)return index;
    return -1;
  }
});

// 20.3.3.1 / 15.9.4.4 Date.now()
$export($export.S, 'Date', {now: function(){ return +new Date; }});

var lz = function(num){
  return num > 9 ? num : '0' + num;
};

// 20.3.4.36 / 15.9.5.43 Date.prototype.toISOString()
// PhantomJS / old WebKit has a broken implementations
$export($export.P + $export.F * (fails(function(){
  return new Date(-5e13 - 1).toISOString() != '0385-07-25T07:06:39.999Z';
}) || !fails(function(){
  new Date(NaN).toISOString();
})), 'Date', {
  toISOString: function toISOString(){
    if(!isFinite(this))throw RangeError('Invalid time value');
    var d = this
      , y = d.getUTCFullYear()
      , m = d.getUTCMilliseconds()
      , s = y < 0 ? '-' : y > 9999 ? '+' : '';
    return s + ('00000' + Math.abs(y)).slice(s ? -6 : -4) +
      '-' + lz(d.getUTCMonth() + 1) + '-' + lz(d.getUTCDate()) +
      'T' + lz(d.getUTCHours()) + ':' + lz(d.getUTCMinutes()) +
      ':' + lz(d.getUTCSeconds()) + '.' + (m > 99 ? m : '0' + lz(m)) + 'Z';
  }
});