1 files changed, 106 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/array/from/shim.js b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/array/from/shim.js
new file mode 100644
index 0000000000..a90ba2f973
--- /dev/null
+++ b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/array/from/shim.js
@@ -0,0 +1,106 @@
+'use strict';
+
+var iteratorSymbol = require('es6-symbol').iterator
+  , isArguments    = require('../../function/is-arguments')
+  , isFunction     = require('../../function/is-function')
+  , toPosInt       = require('../../number/to-pos-integer')
+  , callable       = require('../../object/valid-callable')
+  , validValue     = require('../../object/valid-value')
+  , isString       = require('../../string/is-string')
+
+  , isArray = Array.isArray, call = Function.prototype.call
+  , desc = { configurable: true, enumerable: true, writable: true, value: null }
+  , defineProperty = Object.defineProperty;
+
+module.exports = function (arrayLike/*, mapFn, thisArg*/) {
+	var mapFn = arguments[1], thisArg = arguments[2], Constructor, i, j, arr, l, code, iterator
+	  , result, getIterator, value;
+
+	arrayLike = Object(validValue(arrayLike));
+
+	if (mapFn != null) callable(mapFn);
+	if (!this || (this === Array) || !isFunction(this)) {
+		// Result: Plain array
+		if (!mapFn) {
+			if (isArguments(arrayLike)) {
+				// Source: Arguments
+				l = arrayLike.length;
+				if (l !== 1) return Array.apply(null, arrayLike);
+				arr = new Array(1);
+				arr[0] = arrayLike[0];
+				return arr;
+			}
+			if (isArray(arrayLike)) {
+				// Source: Array
+				arr = new Array(l = arrayLike.length);
+				for (i = 0; i < l; ++i) arr[i] = arrayLike[i];
+				return arr;
+			}
+		}
+		arr = [];
+	} else {
+		// Result: Non plain array
+		Constructor = this;
+	}
+
+	if (!isArray(arrayLike)) {
+		if ((getIterator = arrayLike[iteratorSymbol]) !== undefined) {
+			// Source: Iterator
+			iterator = callable(getIterator).call(arrayLike);
+			if (Constructor) arr = new Constructor();
+			result = iterator.next();
+			i = 0;
+			while (!result.done) {
+				value = mapFn ? call.call(mapFn, thisArg, result.value, i) : result.value;
+				if (!Constructor) {
+					arr[i] = value;
+				} else {
+					desc.value = value;
+					defineProperty(arr, i, desc);
+				}
+				result = iterator.next();
+				++i;
+			}
+			l = i;
+		} else if (isString(arrayLike)) {
+			// Source: String
+			l = arrayLike.length;
+			if (Constructor) arr = new Constructor();
+			for (i = 0, j = 0; i < l; ++i) {
+				value = arrayLike[i];
+				if ((i + 1) < l) {
+					code = value.charCodeAt(0);
+					if ((code >= 0xD800) && (code <= 0xDBFF)) value += arrayLike[++i];
+				}
+				value = mapFn ? call.call(mapFn, thisArg, value, j) : value;
+				if (!Constructor) {
+					arr[j] = value;
+				} else {
+					desc.value = value;
+					defineProperty(arr, j, desc);
+				}
+				++j;
+			}
+			l = j;
+		}
+	}
+	if (l === undefined) {
+		// Source: array or array-like
+		l = toPosInt(arrayLike.length);
+		if (Constructor) arr = new Constructor(l);
+		for (i = 0; i < l; ++i) {
+			value = mapFn ? call.call(mapFn, thisArg, arrayLike[i], i) : arrayLike[i];
+			if (!Constructor) {
+				arr[i] = value;
+			} else {
+				desc.value = value;
+				defineProperty(arr, i, desc);
+			}
+		}
+	}
+	if (Constructor) {
+		desc.value = null;
+		arr.length = l;
+	}
+	return arr;
+};