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-rw-r--r--tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es6-set/lib/primitive-iterator.js53
1 files changed, 53 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es6-set/lib/primitive-iterator.js b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es6-set/lib/primitive-iterator.js
new file mode 100644
index 0000000000..1f0326a3b5
--- /dev/null
+++ b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es6-set/lib/primitive-iterator.js
@@ -0,0 +1,53 @@
+'use strict';
+
+var clear = require('es5-ext/array/#/clear')
+ , assign = require('es5-ext/object/assign')
+ , setPrototypeOf = require('es5-ext/object/set-prototype-of')
+ , contains = require('es5-ext/string/#/contains')
+ , d = require('d')
+ , autoBind = require('d/auto-bind')
+ , Iterator = require('es6-iterator')
+ , toStringTagSymbol = require('es6-symbol').toStringTag
+
+ , defineProperties = Object.defineProperties, keys = Object.keys
+ , unBind = Iterator.prototype._unBind
+ , PrimitiveSetIterator;
+
+PrimitiveSetIterator = module.exports = function (set, kind) {
+ if (!(this instanceof PrimitiveSetIterator)) {
+ return new PrimitiveSetIterator(set, kind);
+ }
+ Iterator.call(this, keys(set.__setData__), set);
+ kind = (!kind || !contains.call(kind, 'key+value')) ? 'value' : 'key+value';
+ defineProperties(this, {
+ __kind__: d('', kind),
+ __data__: d('w', set.__setData__)
+ });
+};
+if (setPrototypeOf) setPrototypeOf(PrimitiveSetIterator, Iterator);
+
+PrimitiveSetIterator.prototype = Object.create(Iterator.prototype, assign({
+ constructor: d(PrimitiveSetIterator),
+ _resolve: d(function (i) {
+ var value = this.__data__[this.__list__[i]];
+ return (this.__kind__ === 'value') ? value : [value, value];
+ }),
+ _unBind: d(function () {
+ this.__data__ = null;
+ unBind.call(this);
+ }),
+ toString: d(function () { return '[object Set Iterator]'; })
+}, autoBind({
+ _onAdd: d(function (key) { this.__list__.push(key); }),
+ _onDelete: d(function (key) {
+ var index = this.__list__.lastIndexOf(key);
+ if (index < this.__nextIndex__) return;
+ this.__list__.splice(index, 1);
+ }),
+ _onClear: d(function () {
+ clear.call(this.__list__);
+ this.__nextIndex__ = 0;
+ })
+})));
+Object.defineProperty(PrimitiveSetIterator.prototype, toStringTagSymbol,
+ d('c', 'Set Iterator'));