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ember-legacy-class-transform

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.AccessorBlueprint = exports.DataBlueprint = exports.Mixin = exports.Blueprint = exports.Descriptor = exports.BLUEPRINT = exports.DESCRIPTOR = undefined; exports.extend = extend; exports.relinkSubclasses = relinkSubclasses; exports.toMixin = toMixin; exports.wrapMethod = wrapMethod; var _objectReference = require("@glimmer/object-reference"); var _util = require("@glimmer/util"); var _object = require("./object"); var _utils = require("./utils"); function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults);for (var i = 0; i < keys.length; i++) { var key = keys[i];var value = Object.getOwnPropertyDescriptor(defaults, key);if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } }return obj; } function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); }return call && (typeof call === "object" || typeof call === "function") ? call : self; } function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); }subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } });if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : _defaults(subClass, superClass); } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } var isArray = Array.isArray; var DESCRIPTOR = exports.DESCRIPTOR = "5d90f84f-908e-4a42-9749-3d0f523c262c"; var BLUEPRINT = exports.BLUEPRINT = "8d97cf5f-db9e-48d8-a6b2-7a75b7170805"; var Descriptor = exports.Descriptor = function Descriptor() { _classCallCheck(this, Descriptor); this["5d90f84f-908e-4a42-9749-3d0f523c262c"] = true; }; var Blueprint = exports.Blueprint = function Blueprint() { _classCallCheck(this, Blueprint); this["8d97cf5f-db9e-48d8-a6b2-7a75b7170805"] = true; }; var Mixin = exports.Mixin = function () { function Mixin(extensions, mixins) { var _dependencies; _classCallCheck(this, Mixin); this.extensions = null; this.concatenatedProperties = []; this.mergedProperties = []; this.dependencies = []; this.reopen(extensions); (_dependencies = this.dependencies).push.apply(_dependencies, mixins); } Mixin.create = function create() { for (var _len = arguments.length, args = Array(_len), _key2 = 0; _key2 < _len; _key2++) { args[_key2] = arguments[_key2]; } var extensions = args[args.length - 1]; if (args.length === 0) { return new this({}, []); } else if (extensions instanceof Mixin) { return new this({}, args); } else { var deps = args.slice(0, -1).map(toMixin); return new this(extensions, deps); } }; Mixin.mixins = function mixins(obj) { if (typeof obj !== 'object' || obj === null) return []; var meta = _object.ClassMeta.for(obj); if (!meta) return []; return meta.getAppliedMixins(); }; Mixin.prototype.detect = function detect(obj) { if (typeof obj !== 'object' || obj === null) return false; if (obj instanceof Mixin) { return obj.dependencies.indexOf(this) !== -1; } var meta = _object.ClassMeta.for(obj); return !!meta && meta.hasAppliedMixin(this); }; Mixin.prototype.reopen = function reopen(extensions) { if (this.extensions) { this.dependencies.push(toMixin(this.extensions)); } if (typeof extensions === 'object' && 'concatenatedProperties' in extensions) { var concat = void 0; var rawConcat = extensions.concatenatedProperties; if (isArray(rawConcat)) { concat = rawConcat.slice(); } else if (rawConcat === null || rawConcat === undefined) { concat = []; } else { concat = [rawConcat]; } delete extensions.concatenatedProperties; this.concatenatedProperties = concat; } if (typeof extensions === 'object' && 'mergedProperties' in extensions) { var merged = void 0; var rawMerged = extensions.mergedProperties; if (isArray(rawMerged)) { merged = rawMerged.slice(); } else if (rawMerged === null || rawMerged === undefined) { merged = []; } else { merged = [rawMerged]; } delete extensions.mergedProperties; this.mergedProperties = merged; } var normalized = Object.keys(extensions).reduce(function (obj, key) { var value = extensions[key]; switch (typeof value) { case 'function': obj[key] = new MethodBlueprint({ value: value }); break; case 'object': if (value && BLUEPRINT in value) { obj[key] = value; break; } /* falls through */ default: obj[key] = new DataBlueprint({ value: value }); } return obj; }, (0, _util.dict)()); this.extensions = (0, _util.dict)(); (0, _util.assign)(this.extensions, (0, _object.turbocharge)(normalized)); }; Mixin.prototype.apply = function apply(target) { var meta = target[_objectReference.CLASS_META] = target[_objectReference.CLASS_META] || new _object.ClassMeta(); this.dependencies.forEach(function (m) { return m.apply(target); }); this.mergeProperties(target, target, meta); meta.addMixin(this); meta.seal(); meta.reseal(target); return target; }; Mixin.prototype.extendPrototype = function extendPrototype(Original) { Original.prototype = Object.create(Original.prototype); this.dependencies.forEach(function (m) { return m.extendPrototype(Original); }); this.extendPrototypeOnto(Original, Original); }; Mixin.prototype.extendPrototypeOnto = function extendPrototypeOnto(Subclass, Parent) { this.dependencies.forEach(function (m) { return m.extendPrototypeOnto(Subclass, Parent); }); this.mergeProperties(Subclass.prototype, Parent.prototype, Subclass[_objectReference.CLASS_META]); Subclass[_objectReference.CLASS_META].addMixin(this); }; Mixin.prototype.extendStatic = function extendStatic(Target) { this.dependencies.forEach(function (m) { return m.extendStatic(Target); }); this.mergeProperties(Target, Object.getPrototypeOf(Target), Target[_objectReference.CLASS_META][_objectReference.CLASS_META]); Target[_objectReference.CLASS_META].addStaticMixin(this); }; Mixin.prototype.mergeProperties = function mergeProperties(target, parent, meta) { var _this = this; if (meta.hasAppliedMixin(this)) return; meta.addAppliedMixin(this); this.mergedProperties.forEach(function (k) { return meta.addMergedProperty(k, parent[k]); }); this.concatenatedProperties.forEach(function (k) { return meta.addConcatenatedProperty(k, []); }); new ValueDescriptor({ value: meta.getConcatenatedProperties() }).define(target, 'concatenatedProperties'); new ValueDescriptor({ value: meta.getMergedProperties() }).define(target, 'mergedProperties'); Object.keys(this.extensions).forEach(function (key) { var extension = _this.extensions[key]; var desc = extension.descriptor(target, key, meta); desc.define(target, key, parent); }); new ValueDescriptor({ value: _utils.ROOT }).define(target, '_super'); }; return Mixin; }(); function extend(Parent) { var Super = Parent; var Subclass = function (_Super) { _inherits(Subclass, _Super); function Subclass() { _classCallCheck(this, Subclass); return _possibleConstructorReturn(this, _Super.apply(this, arguments)); } return Subclass; }(Super); Subclass[_objectReference.CLASS_META] = _object.InstanceMeta.fromParent(Parent[_objectReference.CLASS_META]); for (var _len2 = arguments.length, extensions = Array(_len2 > 1 ? _len2 - 1 : 0), _key3 = 1; _key3 < _len2; _key3++) { extensions[_key3 - 1] = arguments[_key3]; } var mixins = extensions.map(toMixin); Parent[_objectReference.CLASS_META].addSubclass(Subclass); mixins.forEach(function (m) { return Subclass[_objectReference.CLASS_META].addMixin(m); }); _object.ClassMeta.applyAllMixins(Subclass, Parent); return Subclass; } function relinkSubclasses(Parent) { Parent[_objectReference.CLASS_META].getSubclasses().forEach(function (Subclass) { Subclass[_objectReference.CLASS_META].reset(Parent[_objectReference.CLASS_META]); Subclass.prototype = Object.create(Parent.prototype); _object.ClassMeta.applyAllMixins(Subclass, Parent); // recurse into sub-subclasses relinkSubclasses(Subclass); }); } function toMixin(extension) { if (extension instanceof Mixin) return extension;else return new Mixin(extension, []); } var ValueDescriptor = function (_Descriptor) { _inherits(ValueDescriptor, _Descriptor); function ValueDescriptor(_ref) { var _ref$enumerable = _ref.enumerable, enumerable = _ref$enumerable === undefined ? true : _ref$enumerable, _ref$configurable = _ref.configurable, configurable = _ref$configurable === undefined ? true : _ref$configurable, _ref$writable = _ref.writable, writable = _ref$writable === undefined ? true : _ref$writable, value = _ref.value; _classCallCheck(this, ValueDescriptor); var _this3 = _possibleConstructorReturn(this, _Descriptor.call(this)); _this3.enumerable = enumerable; _this3.configurable = configurable; _this3.writable = writable; _this3.value = value; return _this3; } ValueDescriptor.prototype.define = function define(target, key, _home) { Object.defineProperty(target, key, { enumerable: this.enumerable, configurable: this.configurable, writable: this.writable, value: this.value }); }; return ValueDescriptor; }(Descriptor); var DataBlueprint = exports.DataBlueprint = function (_Blueprint) { _inherits(DataBlueprint, _Blueprint); function DataBlueprint(_ref2) { var _ref2$enumerable = _ref2.enumerable, enumerable = _ref2$enumerable === undefined ? true : _ref2$enumerable, _ref2$configurable = _ref2.configurable, configurable = _ref2$configurable === undefined ? true : _ref2$configurable, _ref2$writable = _ref2.writable, writable = _ref2$writable === undefined ? true : _ref2$writable, value = _ref2.value; _classCallCheck(this, DataBlueprint); var _this4 = _possibleConstructorReturn(this, _Blueprint.call(this)); _this4.enumerable = enumerable; _this4.configurable = configurable; _this4.value = value; _this4.writable = writable; return _this4; } DataBlueprint.prototype.descriptor = function descriptor(_target, key, classMeta) { var enumerable = this.enumerable, configurable = this.configurable, writable = this.writable, value = this.value; if (classMeta.hasConcatenatedProperty(key)) { classMeta.addConcatenatedProperty(key, value); value = classMeta.getConcatenatedProperty(key); } else if (classMeta.hasMergedProperty(key)) { classMeta.addMergedProperty(key, value); value = classMeta.getMergedProperty(key); } return new ValueDescriptor({ enumerable: enumerable, configurable: configurable, writable: writable, value: value }); }; return DataBlueprint; }(Blueprint); var AccessorBlueprint = exports.AccessorBlueprint = function (_Blueprint2) { _inherits(AccessorBlueprint, _Blueprint2); function AccessorBlueprint(_ref3) { var _ref3$enumerable = _ref3.enumerable, enumerable = _ref3$enumerable === undefined ? true : _ref3$enumerable, _ref3$configurable = _ref3.configurable, configurable = _ref3$configurable === undefined ? true : _ref3$configurable, get = _ref3.get, set = _ref3.set; _classCallCheck(this, AccessorBlueprint); var _this5 = _possibleConstructorReturn(this, _Blueprint2.call(this)); _this5.enumerable = enumerable; _this5.configurable = configurable; _this5.get = get; _this5.set = set; return _this5; } AccessorBlueprint.prototype.descriptor = function descriptor(_target, _key, _classMeta) { return new ValueDescriptor({ enumerable: this.enumerable, configurable: this.configurable, get: this.get, set: this.set }); }; return AccessorBlueprint; }(Blueprint); var MethodDescriptor = function (_ValueDescriptor) { _inherits(MethodDescriptor, _ValueDescriptor); function MethodDescriptor() { _classCallCheck(this, MethodDescriptor); return _possibleConstructorReturn(this, _ValueDescriptor.apply(this, arguments)); } MethodDescriptor.prototype.define = function define(target, key, home) { this.value = wrapMethod(home, key, this.value); _ValueDescriptor.prototype.define.call(this, target, key, home); }; return MethodDescriptor; }(ValueDescriptor); var MethodBlueprint = function (_DataBlueprint) { _inherits(MethodBlueprint, _DataBlueprint); function MethodBlueprint() { _classCallCheck(this, MethodBlueprint); return _possibleConstructorReturn(this, _DataBlueprint.apply(this, arguments)); } MethodBlueprint.prototype.descriptor = function descriptor(target, key, classMeta) { var desc = _DataBlueprint.prototype.descriptor.call(this, target, key, classMeta); return new MethodDescriptor(desc); }; return MethodBlueprint; }(DataBlueprint); function wrapMethod(home, methodName, original) { if (!(methodName in home)) return maybeWrap(original); var superMethod = home[methodName]; var func = function () { for (var _len3 = arguments.length, args = Array(_len3), _key4 = 0; _key4 < _len3; _key4++) { args[_key4] = arguments[_key4]; } if (!this) return original.apply(this, args); var lastSuper = this._super; this._super = superMethod; try { return original.apply(this, args); } finally { this._super = lastSuper; } }; func.__wrapped = true; return func; } function maybeWrap(original) { if ('__wrapped' in original) return original; return function () { for (var _len4 = arguments.length, args = Array(_len4), _key5 = 0; _key5 < _len4; _key5++) { args[_key5] = arguments[_key5]; } if (!this) return original.apply(this, args); var lastSuper = this._super; this._super = _utils.ROOT; try { return original.apply(this, args); } finally { this._super = lastSuper; } }; } //# 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{ CLASS_META } from '@glimmer/object-reference';\nimport { dict, assign } from '@glimmer/util';\nimport { ClassMeta, InstanceMeta, turbocharge } from './object';\nimport { ROOT } from './utils';\nconst { isArray } = Array;\nexport const DESCRIPTOR = \"5d90f84f-908e-4a42-9749-3d0f523c262c\";\nexport const BLUEPRINT = \"8d97cf5f-db9e-48d8-a6b2-7a75b7170805\";\nexport class Descriptor {\n    constructor() {\n        this[\"5d90f84f-908e-4a42-9749-3d0f523c262c\"] = true;\n    }\n}\nexport class Blueprint {\n    constructor() {\n        this[\"8d97cf5f-db9e-48d8-a6b2-7a75b7170805\"] = true;\n    }\n}\nexport class Mixin {\n    constructor(extensions, mixins) {\n        this.extensions = null;\n        this.concatenatedProperties = [];\n        this.mergedProperties = [];\n        this.dependencies = [];\n        this.reopen(extensions);\n        this.dependencies.push(...mixins);\n    }\n    static create(...args) {\n        let extensions = args[args.length - 1];\n        if (args.length === 0) {\n            return new this({}, []);\n        } else if (extensions instanceof Mixin) {\n            return new this({}, args);\n        } else {\n            let deps = args.slice(0, -1).map(toMixin);\n            return new this(extensions, deps);\n        }\n    }\n    static mixins(obj) {\n        if (typeof obj !== 'object' || obj === null) return [];\n        let meta = ClassMeta.for(obj);\n        if (!meta) return [];\n        return meta.getAppliedMixins();\n    }\n    detect(obj) {\n        if (typeof obj !== 'object' || obj === null) return false;\n        if (obj instanceof Mixin) {\n            return obj.dependencies.indexOf(this) !== -1;\n        }\n        let meta = ClassMeta.for(obj);\n        return !!meta && meta.hasAppliedMixin(this);\n    }\n    reopen(extensions) {\n        if (this.extensions) {\n            this.dependencies.push(toMixin(this.extensions));\n        }\n        if (typeof extensions === 'object' && 'concatenatedProperties' in extensions) {\n            let concat;\n            let rawConcat = extensions.concatenatedProperties;\n            if (isArray(rawConcat)) {\n                concat = rawConcat.slice();\n            } else if (rawConcat === null || rawConcat === undefined) {\n                concat = [];\n            } else {\n                concat = [rawConcat];\n            }\n            delete extensions.concatenatedProperties;\n            this.concatenatedProperties = concat;\n        }\n        if (typeof extensions === 'object' && 'mergedProperties' in extensions) {\n            let merged;\n            let rawMerged = extensions.mergedProperties;\n            if (isArray(rawMerged)) {\n                merged = rawMerged.slice();\n            } else if (rawMerged === null || rawMerged === undefined) {\n                merged = [];\n            } else {\n                merged = [rawMerged];\n            }\n            delete extensions.mergedProperties;\n            this.mergedProperties = merged;\n        }\n        let normalized = Object.keys(extensions).reduce((obj, key) => {\n            let value = extensions[key];\n            switch (typeof value) {\n                case 'function':\n                    obj[key] = new MethodBlueprint({ value });\n                    break;\n                case 'object':\n                    if (value && BLUEPRINT in value) {\n                        obj[key] = value;\n                        break;\n                    }\n                /* falls through */\n                default:\n                    obj[key] = new DataBlueprint({ value });\n            }\n            return obj;\n        }, dict());\n        this.extensions = dict();\n        assign(this.extensions, turbocharge(normalized));\n    }\n    apply(target) {\n        let meta = target[CLASS_META] = target[CLASS_META] || new ClassMeta();\n        this.dependencies.forEach(m => m.apply(target));\n        this.mergeProperties(target, target, meta);\n        meta.addMixin(this);\n        meta.seal();\n        meta.reseal(target);\n        return target;\n    }\n    extendPrototype(Original) {\n        Original.prototype = Object.create(Original.prototype);\n        this.dependencies.forEach(m => m.extendPrototype(Original));\n        this.extendPrototypeOnto(Original, Original);\n    }\n    extendPrototypeOnto(Subclass, Parent) {\n        this.dependencies.forEach(m => m.extendPrototypeOnto(Subclass, Parent));\n        this.mergeProperties(Subclass.prototype, Parent.prototype, Subclass[CLASS_META]);\n        Subclass[CLASS_META].addMixin(this);\n    }\n    extendStatic(Target) {\n        this.dependencies.forEach(m => m.extendStatic(Target));\n        this.mergeProperties(Target, Object.getPrototypeOf(Target), Target[CLASS_META][CLASS_META]);\n        Target[CLASS_META].addStaticMixin(this);\n    }\n    mergeProperties(target, parent, meta) {\n        if (meta.hasAppliedMixin(this)) return;\n        meta.addAppliedMixin(this);\n        this.mergedProperties.forEach(k => meta.addMergedProperty(k, parent[k]));\n        this.concatenatedProperties.forEach(k => meta.addConcatenatedProperty(k, []));\n        new ValueDescriptor({ value: meta.getConcatenatedProperties() }).define(target, 'concatenatedProperties');\n        new ValueDescriptor({ value: meta.getMergedProperties() }).define(target, 'mergedProperties');\n        Object.keys(this.extensions).forEach(key => {\n            let extension = this.extensions[key];\n            let desc = extension.descriptor(target, key, meta);\n            desc.define(target, key, parent);\n        });\n        new ValueDescriptor({ value: ROOT }).define(target, '_super');\n    }\n}\nexport function extend(Parent, ...extensions) {\n    let Super = Parent;\n    let Subclass = class extends Super {};\n    Subclass[CLASS_META] = InstanceMeta.fromParent(Parent[CLASS_META]);\n    let mixins = extensions.map(toMixin);\n    Parent[CLASS_META].addSubclass(Subclass);\n    mixins.forEach(m => Subclass[CLASS_META].addMixin(m));\n    ClassMeta.applyAllMixins(Subclass, Parent);\n    return Subclass;\n}\nexport function relinkSubclasses(Parent) {\n    Parent[CLASS_META].getSubclasses().forEach(Subclass => {\n        Subclass[CLASS_META].reset(Parent[CLASS_META]);\n        Subclass.prototype = Object.create(Parent.prototype);\n        ClassMeta.applyAllMixins(Subclass, Parent);\n        // recurse into sub-subclasses\n        relinkSubclasses(Subclass);\n    });\n}\nexport function toMixin(extension) {\n    if (extension instanceof Mixin) return extension;else return new Mixin(extension, []);\n}\nclass ValueDescriptor extends Descriptor {\n    constructor({ enumerable = true, configurable = true, writable = true, value }) {\n        super();\n        this.enumerable = enumerable;\n        this.configurable = configurable;\n        this.writable = writable;\n        this.value = value;\n    }\n    define(target, key, _home) {\n        Object.defineProperty(target, key, {\n            enumerable: this.enumerable,\n            configurable: this.configurable,\n            writable: this.writable,\n            value: this.value\n        });\n    }\n}\nexport class DataBlueprint extends Blueprint {\n    constructor({ enumerable = true, configurable = true, writable = true, value }) {\n        super();\n        this.enumerable = enumerable;\n        this.configurable = configurable;\n        this.value = value;\n        this.writable = writable;\n    }\n    descriptor(_target, key, classMeta) {\n        let { enumerable, configurable, writable, value } = this;\n        if (classMeta.hasConcatenatedProperty(key)) {\n            classMeta.addConcatenatedProperty(key, value);\n            value = classMeta.getConcatenatedProperty(key);\n        } else if (classMeta.hasMergedProperty(key)) {\n            classMeta.addMergedProperty(key, value);\n            value = classMeta.getMergedProperty(key);\n        }\n        return new ValueDescriptor({ enumerable, configurable, writable, value });\n    }\n}\nexport class AccessorBlueprint extends Blueprint {\n    constructor({ enumerable = true, configurable = true, get, set }) {\n        super();\n        this.enumerable = enumerable;\n        this.configurable = configurable;\n        this.get = get;\n        this.set = set;\n    }\n    descriptor(_target, _key, _classMeta) {\n        return new ValueDescriptor({\n            enumerable: this.enumerable,\n            configurable: this.configurable,\n            get: this.get,\n            set: this.set\n        });\n    }\n}\nclass MethodDescriptor extends ValueDescriptor {\n    define(target, key, home) {\n        this.value = wrapMethod(home, key, this.value);\n        super.define(target, key, home);\n    }\n}\nclass MethodBlueprint extends DataBlueprint {\n    descriptor(target, key, classMeta) {\n        let desc = super.descriptor(target, key, classMeta);\n        return new MethodDescriptor(desc);\n    }\n}\nexport function wrapMethod(home, methodName, original) {\n    if (!(methodName in home)) return maybeWrap(original);\n    let superMethod = home[methodName];\n    let func = function (...args) {\n        if (!this) return original.apply(this, args);\n        let lastSuper = this._super;\n        this._super = superMethod;\n        try {\n            return original.apply(this, args);\n        } finally {\n            this._super = lastSuper;\n        }\n    };\n    func.__wrapped = true;\n    return func;\n}\nfunction maybeWrap(original) {\n    if ('__wrapped' in original) return original;\n    return function (...args) {\n        if (!this) return original.apply(this, args);\n        let lastSuper = this._super;\n        this._super = ROOT;\n        try {\n            return original.apply(this, args);\n        } finally {\n            this._super = lastSuper;\n        }\n    };\n}"]}