Sha256: 49e8a7d9fed9dd8bdeb4683312dc222233f464747720bfad005d87821f938db7
Contents?: true
Size: 1.77 KB
Versions: 31
Compression:
Stored size: 1.77 KB
Contents
/* */
'use strict';
var $ = require('./$'),
global = require('./$.global'),
has = require('./$.has'),
cof = require('./$.cof'),
isObject = require('./$.is-object'),
fails = require('./$.fails'),
NUMBER = 'Number',
$Number = global[NUMBER],
Base = $Number,
proto = $Number.prototype,
BROKEN_COF = cof($.create(proto)) == NUMBER;
var toPrimitive = function(it) {
var fn,
val;
if (typeof(fn = it.valueOf) == 'function' && !isObject(val = fn.call(it)))
return val;
if (typeof(fn = it.toString) == 'function' && !isObject(val = fn.call(it)))
return val;
throw TypeError("Can't convert object to number");
};
var toNumber = function(it) {
if (isObject(it))
it = toPrimitive(it);
if (typeof it == 'string' && it.length > 2 && it.charCodeAt(0) == 48) {
var binary = false;
switch (it.charCodeAt(1)) {
case 66:
case 98:
binary = true;
case 79:
case 111:
return parseInt(it.slice(2), binary ? 2 : 8);
}
}
return +it;
};
if (!($Number('0o1') && $Number('0b1'))) {
$Number = function Number(it) {
var that = this;
return that instanceof $Number && (BROKEN_COF ? fails(function() {
proto.valueOf.call(that);
}) : cof(that) != NUMBER) ? new Base(toNumber(it)) : toNumber(it);
};
$.each.call(require('./$.support-desc') ? $.getNames(Base) : ('MAX_VALUE,MIN_VALUE,NaN,NEGATIVE_INFINITY,POSITIVE_INFINITY,' + 'EPSILON,isFinite,isInteger,isNaN,isSafeInteger,MAX_SAFE_INTEGER,' + 'MIN_SAFE_INTEGER,parseFloat,parseInt,isInteger').split(','), function(key) {
if (has(Base, key) && !has($Number, key)) {
$.setDesc($Number, key, $.getDesc(Base, key));
}
});
$Number.prototype = proto;
proto.constructor = $Number;
require('./$.redef')(global, NUMBER, $Number);
}
Version data entries
31 entries across 31 versions & 1 rubygems