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63 lines
1.5 KiB
63 lines
1.5 KiB
/*! |
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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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}) |