aaac7fed
 liuqimichale
add
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/*!
* prr
* (c) 2013 Rod Vagg <rod@vagg.org>
* https://github.com/rvagg/prr
* License: MIT
*/
(function (name, context, definition) {
if (typeof module != 'undefined' && module.exports)
module.exports = definition()
else
context[name] = definition()
})('prr', this, function() {
var setProperty = typeof Object.defineProperty == 'function'
? function (obj, key, options) {
Object.defineProperty(obj, key, options)
return obj
}
: function (obj, key, options) { // < es5
obj[key] = options.value
return obj
}
, makeOptions = function (value, options) {
var oo = typeof options == 'object'
, os = !oo && typeof options == 'string'
, op = function (p) {
return oo
? !!options[p]
: os
? options.indexOf(p[0]) > -1
: false
}
return {
enumerable : op('enumerable')
, configurable : op('configurable')
, writable : op('writable')
, value : value
}
}
, prr = function (obj, key, value, options) {
var k
options = makeOptions(value, options)
if (typeof key == 'object') {
for (k in key) {
if (Object.hasOwnProperty.call(key, k)) {
options.value = key[k]
setProperty(obj, k, options)
}
}
return obj
}
return setProperty(obj, key, options)
}
return prr
})
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