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