rt/emul/mini/src/main/resources/org/apidesign/vm4brwsr/emul/lang/java_lang_String.js
author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
Thu, 21 Apr 2016 06:23:16 +0200
changeset 1931 685193e0d793
parent 1633 a34e2191b6be
child 1971 de609e0cdab5
permissions -rw-r--r--
Convert undefined value read from arrays into null
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// initialize methods on arrays and String constants
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vm.java_lang_reflect_Array(false);
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vm.java_lang_String(false);
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Object.defineProperty(Array, "at", { configurable: true, writable: true, value : function(arr, indx, value) {
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  var prev = arr[indx];
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  if (typeof prev === 'undefined') {
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    if (indx < 0 || indx >= arr.length) {
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      var e = vm.java_lang_ArrayIndexOutOfBoundsException(true);
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      e.constructor.cons__VLjava_lang_String_2.call(e, indx.toString());
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      throw e;
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    }
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    prev = null;
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  }
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  if (arguments.length === 3) {
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    arr[indx] = value;
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  } else {
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    return prev;
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  }
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}});
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Object.defineProperty(Array.prototype, "getClass__Ljava_lang_Class_2", { configurable: true, writable: true, value : function() {
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  return vm.java_lang_Class(false).defineArray__Ljava_lang_Class_2Ljava_lang_String_2Ljava_lang_Object_2(this.jvmName, this.fnc);
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}});
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Object.defineProperty(Array.prototype, "clone__Ljava_lang_Object_2", { configurable: true, writable: true, value : function() {
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  var s = this.length;
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  var ret = new Array(s);
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  for (var i = 0; i < s; i++) {
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      ret[i] = this[i];
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  }
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  ret.jvmName = this.jvmName;
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  ret.fnc = this.fnc;
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  return ret;
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}});