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"use strict";
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exports.__esModule = true;
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var _getIterator2 = require("babel-runtime/core-js/get-iterator");
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var _getIterator3 = _interopRequireDefault(_getIterator2);
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var _classCallCheck2 = require("babel-runtime/helpers/classCallCheck");
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var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
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var _possibleConstructorReturn2 = require("babel-runtime/helpers/possibleConstructorReturn");
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var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);
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var _inherits2 = require("babel-runtime/helpers/inherits");
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var _inherits3 = _interopRequireDefault(_inherits2);
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var _optionManager = require("./file/options/option-manager");
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var _optionManager2 = _interopRequireDefault(_optionManager);
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var _babelMessages = require("babel-messages");
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var messages = _interopRequireWildcard(_babelMessages);
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var _store = require("../store");
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var _store2 = _interopRequireDefault(_store);
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var _babelTraverse = require("babel-traverse");
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var _babelTraverse2 = _interopRequireDefault(_babelTraverse);
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var _assign = require("lodash/assign");
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var _assign2 = _interopRequireDefault(_assign);
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var _clone = require("lodash/clone");
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var _clone2 = _interopRequireDefault(_clone);
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function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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var GLOBAL_VISITOR_PROPS = ["enter", "exit"];
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var Plugin = function (_Store) {
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(0, _inherits3.default)(Plugin, _Store);
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function Plugin(plugin, key) {
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(0, _classCallCheck3.default)(this, Plugin);
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var _this = (0, _possibleConstructorReturn3.default)(this, _Store.call(this));
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_this.initialized = false;
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_this.raw = (0, _assign2.default)({}, plugin);
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_this.key = _this.take("name") || key;
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_this.manipulateOptions = _this.take("manipulateOptions");
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_this.post = _this.take("post");
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_this.pre = _this.take("pre");
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_this.visitor = _this.normaliseVisitor((0, _clone2.default)(_this.take("visitor")) || {});
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return _this;
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}
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Plugin.prototype.take = function take(key) {
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var val = this.raw[key];
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delete this.raw[key];
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return val;
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};
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Plugin.prototype.chain = function chain(target, key) {
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if (!target[key]) return this[key];
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if (!this[key]) return target[key];
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var fns = [target[key], this[key]];
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return function () {
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var val = void 0;
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for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
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args[_key] = arguments[_key];
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}
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for (var _iterator = fns, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) {
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var _ref;
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if (_isArray) {
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if (_i >= _iterator.length) break;
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_ref = _iterator[_i++];
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} else {
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_i = _iterator.next();
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if (_i.done) break;
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_ref = _i.value;
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}
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var fn = _ref;
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if (fn) {
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var ret = fn.apply(this, args);
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if (ret != null) val = ret;
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}
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}
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return val;
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};
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};
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Plugin.prototype.maybeInherit = function maybeInherit(loc) {
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var inherits = this.take("inherits");
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if (!inherits) return;
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inherits = _optionManager2.default.normalisePlugin(inherits, loc, "inherits");
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this.manipulateOptions = this.chain(inherits, "manipulateOptions");
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this.post = this.chain(inherits, "post");
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this.pre = this.chain(inherits, "pre");
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this.visitor = _babelTraverse2.default.visitors.merge([inherits.visitor, this.visitor]);
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};
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Plugin.prototype.init = function init(loc, i) {
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if (this.initialized) return;
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this.initialized = true;
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this.maybeInherit(loc);
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for (var key in this.raw) {
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throw new Error(messages.get("pluginInvalidProperty", loc, i, key));
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}
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};
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Plugin.prototype.normaliseVisitor = function normaliseVisitor(visitor) {
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for (var _iterator2 = GLOBAL_VISITOR_PROPS, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : (0, _getIterator3.default)(_iterator2);;) {
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var _ref2;
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if (_isArray2) {
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if (_i2 >= _iterator2.length) break;
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_ref2 = _iterator2[_i2++];
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} else {
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_i2 = _iterator2.next();
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if (_i2.done) break;
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_ref2 = _i2.value;
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}
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var key = _ref2;
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if (visitor[key]) {
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throw new Error("Plugins aren't allowed to specify catch-all enter/exit handlers. " + "Please target individual nodes.");
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}
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}
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_babelTraverse2.default.explode(visitor);
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return visitor;
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};
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return Plugin;
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}(_store2.default);
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exports.default = Plugin;
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module.exports = exports["default"];
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