44 lines
1.5 KiB
JavaScript
44 lines
1.5 KiB
JavaScript
// Starting with ProtoBuf.js 4.X we are no longer bundling any ES5 polyfills with the library.
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// It is now up to the user to provide these as needed. For reference, this is what we use:
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// ref: https://developer.mozilla.org/de/docs/JavaScript/Reference/Global_Objects/Object/create
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if (!Object.create)
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/** @expose */
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Object.create = function (o) {
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if (arguments.length > 1)
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throw Error('illegal number of arguments');
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function F() {}
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F.prototype = o;
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return new F();
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};
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// ref: https://developer.mozilla.org/de/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray
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if (!Array.isArray)
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/** @expose */
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Array.isArray = function(o) {
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return Object.prototype.toString.call(o) === "[object Array]";
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};
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// ref: https://developer.mozilla.org/de/docs/Web/JavaScript/Reference/Global_Objects/Array/forEach
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if (!Array.prototype.forEach)
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/** @expose */
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Array.prototype.forEach = function(callback, thisArg) {
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var T, k;
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if (this == null)
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throw new TypeError('this is null or not defined');
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var O = Object(this);
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var len = O.length >>> 0;
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if (typeof callback !== "function")
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throw new TypeError(callback + ' is not a function');
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if (arguments.length > 1)
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T = thisArg;
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k = 0;
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while (k < len) {
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var kValue;
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if (k in O)
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kValue = O[k],
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callback.call(T, kValue, k, O);
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k++;
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}
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};
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