ember-legacy-class-transform
Version:
The default blueprint for ember-cli addons.
436 lines (350 loc) • 42.2 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.InstanceMeta = exports.ClassMeta = exports.EMPTY_CACHE = undefined;
exports.turbocharge = turbocharge;
var _objectReference = require("@glimmer/object-reference");
var _util = require("@glimmer/util");
var _mixin = require("./mixin");
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 _classCallCheck(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
}
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);
}
var isArray = Array.isArray;
var EMPTY_CACHE = exports.EMPTY_CACHE = function EMPTY_CACHE() {};
var CLASS_META = "df8be4c8-4e89-44e2-a8f9-550c8dacdca7";
function turbocharge(obj) {
// function Dummy() {}
// Dummy.prototype = obj;
return obj;
}
var SealedMeta = function (_Meta) {
_inherits(SealedMeta, _Meta);
function SealedMeta() {
_classCallCheck(this, SealedMeta);
return _possibleConstructorReturn(this, _Meta.apply(this, arguments));
}
SealedMeta.prototype.addReferenceTypeFor = function addReferenceTypeFor() {
throw new Error("Cannot modify reference types on a sealed meta");
};
return SealedMeta;
}(_objectReference.Meta);
var ClassMeta = exports.ClassMeta = function () {
function ClassMeta() {
_classCallCheck(this, ClassMeta);
this.referenceTypes = (0, _util.dict)();
this.propertyMetadata = (0, _util.dict)();
this.concatenatedProperties = (0, _util.dict)();
this.hasConcatenatedProperties = false;
this.mergedProperties = (0, _util.dict)();
this.hasMergedProperties = false;
this.mixins = [];
this.appliedMixins = [];
this.staticMixins = [];
this.subclasses = [];
this.slots = [];
this.InstanceMetaConstructor = null;
}
ClassMeta.fromParent = function fromParent(parent) {
var meta = new this();
meta.reset(parent);
return meta;
};
ClassMeta.for = function _for(object) {
if (CLASS_META in object) return object[CLASS_META];else if (object.constructor) return object.constructor[CLASS_META] || null;else return null;
};
ClassMeta.prototype.init = function init(object, attrs) {
if (typeof attrs !== 'object' || attrs === null) return;
if (this.hasConcatenatedProperties) {
var concatProps = this.concatenatedProperties;
for (var prop in concatProps) {
if (prop in attrs) {
var concat = concatProps[prop].slice();
object[prop] = concat.concat(attrs[prop]);
}
}
}
if (this.hasMergedProperties) {
var mergedProps = this.mergedProperties;
for (var _prop in mergedProps) {
if (_prop in attrs) {
var merged = (0, _util.assign)({}, mergedProps[_prop]);
object[_prop] = (0, _util.assign)(merged, attrs[_prop]);
}
}
}
};
ClassMeta.prototype.addStaticMixin = function addStaticMixin(mixin) {
this.staticMixins.push(mixin);
};
ClassMeta.prototype.addMixin = function addMixin(mixin) {
this.mixins.push(mixin);
};
ClassMeta.prototype.getStaticMixins = function getStaticMixins() {
return this.staticMixins;
};
ClassMeta.prototype.getMixins = function getMixins() {
return this.mixins;
};
ClassMeta.prototype.addAppliedMixin = function addAppliedMixin(mixin) {
this.appliedMixins.push(mixin);
};
ClassMeta.prototype.hasAppliedMixin = function hasAppliedMixin(mixin) {
return this.appliedMixins.indexOf(mixin) !== -1;
};
ClassMeta.prototype.getAppliedMixins = function getAppliedMixins() {
return this.appliedMixins;
};
ClassMeta.prototype.hasStaticMixin = function hasStaticMixin(mixin) {
return this.staticMixins.indexOf(mixin) !== -1;
};
ClassMeta.applyAllMixins = function applyAllMixins(Subclass, Parent) {
Subclass[CLASS_META].getMixins().forEach(function (m) {
return m.extendPrototypeOnto(Subclass, Parent);
});
Subclass[CLASS_META].getStaticMixins().forEach(function (m) {
return m.extendStatic(Subclass);
});
Subclass[CLASS_META].seal();
};
ClassMeta.prototype.addSubclass = function addSubclass(constructor) {
this.subclasses.push(constructor);
};
ClassMeta.prototype.getSubclasses = function getSubclasses() {
return this.subclasses;
};
ClassMeta.prototype.addPropertyMetadata = function addPropertyMetadata(property, value) {
this.propertyMetadata[property] = value;
};
ClassMeta.prototype.metadataForProperty = function metadataForProperty(property) {
return this.propertyMetadata[property];
};
ClassMeta.prototype.addReferenceTypeFor = function addReferenceTypeFor(property, type) {
this.referenceTypes[property] = type;
};
ClassMeta.prototype.addSlotFor = function addSlotFor(property) {
this.slots.push(property);
};
ClassMeta.prototype.hasConcatenatedProperty = function hasConcatenatedProperty(property) {
if (!this.hasConcatenatedProperties) return false;
return property in this.concatenatedProperties;
};
ClassMeta.prototype.getConcatenatedProperty = function getConcatenatedProperty(property) {
return this.concatenatedProperties[property];
};
ClassMeta.prototype.getConcatenatedProperties = function getConcatenatedProperties() {
return Object.keys(this.concatenatedProperties);
};
ClassMeta.prototype.addConcatenatedProperty = function addConcatenatedProperty(property, value) {
this.hasConcatenatedProperties = true;
if (property in this.concatenatedProperties) {
var val = this.concatenatedProperties[property].concat(value);
this.concatenatedProperties[property] = val;
} else {
this.concatenatedProperties[property] = value;
}
};
ClassMeta.prototype.hasMergedProperty = function hasMergedProperty(property) {
if (!this.hasMergedProperties) return false;
return property in this.mergedProperties;
};
ClassMeta.prototype.getMergedProperty = function getMergedProperty(property) {
return this.mergedProperties[property];
};
ClassMeta.prototype.getMergedProperties = function getMergedProperties() {
return Object.keys(this.mergedProperties);
};
ClassMeta.prototype.addMergedProperty = function addMergedProperty(property, value) {
this.hasMergedProperties = true;
if (isArray(value)) {
throw new Error('You passed in `' + JSON.stringify(value) + '` as the value for `foo` but `foo` cannot be an Array');
}
if (property in this.mergedProperties && this.mergedProperties[property] && value) {
this.mergedProperties[property] = mergeMergedProperties(value, this.mergedProperties[property]);
} else {
value = value === null ? value : value || {};
this.mergedProperties[property] = value;
}
};
ClassMeta.prototype.getReferenceTypes = function getReferenceTypes() {
return this.referenceTypes;
};
ClassMeta.prototype.getPropertyMetadata = function getPropertyMetadata() {
return this.propertyMetadata;
};
ClassMeta.prototype.reset = function reset(parent) {
this.referenceTypes = (0, _util.dict)();
this.propertyMetadata = (0, _util.dict)();
this.concatenatedProperties = (0, _util.dict)();
this.mergedProperties = (0, _util.dict)();
if (parent) {
this.hasConcatenatedProperties = parent.hasConcatenatedProperties;
for (var prop in parent.concatenatedProperties) {
this.concatenatedProperties[prop] = parent.concatenatedProperties[prop].slice();
}
this.hasMergedProperties = parent.hasMergedProperties;
for (var _prop2 in parent.mergedProperties) {
this.mergedProperties[_prop2] = (0, _util.assign)({}, parent.mergedProperties[_prop2]);
}
(0, _util.assign)(this.referenceTypes, parent.referenceTypes);
(0, _util.assign)(this.propertyMetadata, parent.propertyMetadata);
}
};
ClassMeta.prototype.reseal = function reseal(obj) {
var meta = _objectReference.Meta.for(obj);
var fresh = new this.InstanceMetaConstructor(obj, {});
var referenceTypes = meta.getReferenceTypes();
var slots = meta.getSlots();
turbocharge((0, _util.assign)(referenceTypes, this.referenceTypes));
turbocharge((0, _util.assign)(slots, fresh.getSlots()));
};
ClassMeta.prototype.seal = function seal() {
var referenceTypes = turbocharge((0, _util.assign)({}, this.referenceTypes));
turbocharge(this.concatenatedProperties);
turbocharge(this.mergedProperties);
if (!this.hasMergedProperties && !this.hasConcatenatedProperties) {
this.init = function () {};
}
var slots = this.slots;
var Slots = function Slots() {
var _this2 = this;
_classCallCheck(this, Slots);
slots.forEach(function (name) {
_this2[name] = EMPTY_CACHE;
});
};
this.InstanceMetaConstructor = function (_SealedMeta) {
_inherits(_class, _SealedMeta);
function _class() {
_classCallCheck(this, _class);
var _this3 = _possibleConstructorReturn(this, _SealedMeta.apply(this, arguments));
_this3.slots = new Slots();
_this3.referenceTypes = referenceTypes;
return _this3;
}
_class.prototype.getReferenceTypes = function getReferenceTypes() {
return this.referenceTypes;
};
_class.prototype.referenceTypeFor = function referenceTypeFor(property) {
return this.referenceTypes[property] || _objectReference.PropertyReference;
};
_class.prototype.getSlots = function getSlots() {
return this.slots;
};
return _class;
}(SealedMeta);
turbocharge(this);
};
return ClassMeta;
}();
function mergeMergedProperties(attrs, parent) {
var merged = (0, _util.assign)({}, parent);
for (var prop in attrs) {
if (prop in parent && typeof parent[prop] === 'function' && typeof attrs[prop] === 'function') {
var wrapped = (0, _mixin.wrapMethod)(parent, prop, attrs[prop]);
merged[prop] = wrapped;
} else {
merged[prop] = attrs[prop];
}
}
return merged;
}
var InstanceMeta = exports.InstanceMeta = function (_ClassMeta) {
_inherits(InstanceMeta, _ClassMeta);
function InstanceMeta() {
_classCallCheck(this, InstanceMeta);
var _this4 = _possibleConstructorReturn(this, _ClassMeta.apply(this, arguments));
_this4["df8be4c8-4e89-44e2-a8f9-550c8dacdca7"] = ClassMeta.fromParent(null);
return _this4;
}
InstanceMeta.fromParent = function fromParent(parent) {
return _ClassMeta.fromParent.call(this, parent);
};
InstanceMeta.prototype.reset = function reset(parent) {
_ClassMeta.prototype.reset.call(this, parent);
if (parent) this[CLASS_META].reset(parent[CLASS_META]);
};
InstanceMeta.prototype.seal = function seal() {
_ClassMeta.prototype.seal.call(this);
this[CLASS_META].seal();
};
return InstanceMeta;
}(ClassMeta);
var GlimmerObject = function () {
function GlimmerObject(attrs) {
_classCallCheck(this, GlimmerObject);
this._super = _utils.ROOT;
this._meta = null;
if (attrs) (0, _util.assign)(this, attrs);
this.constructor[CLASS_META].init(this, attrs || null);
this._super = _utils.ROOT;
(0, _util.initializeGuid)(this);
this.init();
}
GlimmerObject.extend = function extend() {
for (var _len = arguments.length, extensions = Array(_len), _key = 0; _key < _len; _key++) {
extensions[_key] = arguments[_key];
}
return _mixin.extend.apply(undefined, [this].concat(extensions));
};
GlimmerObject.create = function create(attrs) {
return new this(attrs);
};
GlimmerObject.reopen = function reopen(extensions) {
(0, _mixin.toMixin)(extensions).extendPrototype(this);
this[CLASS_META].seal();
(0, _mixin.relinkSubclasses)(this);
};
GlimmerObject.reopenClass = function reopenClass(extensions) {
(0, _mixin.toMixin)(extensions).extendStatic(this);
this[CLASS_META].seal();
};
GlimmerObject.metaForProperty = function metaForProperty(property) {
var value = this[CLASS_META].metadataForProperty(property);
if (!value) throw new Error('metaForProperty() could not find a computed property with key \'' + property + '\'.');
return value;
};
GlimmerObject.eachComputedProperty = function eachComputedProperty(callback) {
var metadata = this[CLASS_META].getPropertyMetadata();
if (!metadata) return;
for (var prop in metadata) {
callback(prop, metadata[prop]);
}
};
GlimmerObject.prototype.init = function init() {};
GlimmerObject.prototype.get = function get(key) {
return this[key];
};
GlimmerObject.prototype.set = function set(key, value) {
this[key] = value;
};
GlimmerObject.prototype.setProperties = function setProperties(attrs) {
(0, _util.assign)(this, attrs);
};
GlimmerObject.prototype.destroy = function destroy() {};
return GlimmerObject;
}();
exports.default = GlimmerObject;
GlimmerObject["df8be4c8-4e89-44e2-a8f9-550c8dacdca7"] = InstanceMeta.fromParent(null);
GlimmerObject.isClass = true;
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{ Meta, PropertyReference } from '@glimmer/object-reference';\nimport { dict, assign, initializeGuid } from '@glimmer/util';\nimport { extend as extendClass, toMixin, relinkSubclasses, wrapMethod } from './mixin';\nconst { isArray } = Array;\nimport { ROOT } from './utils';\nexport const EMPTY_CACHE = function EMPTY_CACHE() {};\nconst CLASS_META = \"df8be4c8-4e89-44e2-a8f9-550c8dacdca7\";\nexport function turbocharge(obj) {\n    // function Dummy() {}\n    // Dummy.prototype = obj;\n    return obj;\n}\nclass SealedMeta extends Meta {\n    addReferenceTypeFor(..._args) {\n        throw new Error(\"Cannot modify reference types on a sealed meta\");\n    }\n}\nexport class ClassMeta {\n    constructor() {\n        this.referenceTypes = dict();\n        this.propertyMetadata = dict();\n        this.concatenatedProperties = dict();\n        this.hasConcatenatedProperties = false;\n        this.mergedProperties = dict();\n        this.hasMergedProperties = false;\n        this.mixins = [];\n        this.appliedMixins = [];\n        this.staticMixins = [];\n        this.subclasses = [];\n        this.slots = [];\n        this.InstanceMetaConstructor = null;\n    }\n    static fromParent(parent) {\n        let meta = new this();\n        meta.reset(parent);\n        return meta;\n    }\n    static for(object) {\n        if (CLASS_META in object) return object[CLASS_META];else if (object.constructor) return object.constructor[CLASS_META] || null;else return null;\n    }\n    init(object, attrs) {\n        if (typeof attrs !== 'object' || attrs === null) return;\n        if (this.hasConcatenatedProperties) {\n            let concatProps = this.concatenatedProperties;\n            for (let prop in concatProps) {\n                if (prop in attrs) {\n                    let concat = concatProps[prop].slice();\n                    object[prop] = concat.concat(attrs[prop]);\n                }\n            }\n        }\n        if (this.hasMergedProperties) {\n            let mergedProps = this.mergedProperties;\n            for (let prop in mergedProps) {\n                if (prop in attrs) {\n                    let merged = assign({}, mergedProps[prop]);\n                    object[prop] = assign(merged, attrs[prop]);\n                }\n            }\n        }\n    }\n    addStaticMixin(mixin) {\n        this.staticMixins.push(mixin);\n    }\n    addMixin(mixin) {\n        this.mixins.push(mixin);\n    }\n    getStaticMixins() {\n        return this.staticMixins;\n    }\n    getMixins() {\n        return this.mixins;\n    }\n    addAppliedMixin(mixin) {\n        this.appliedMixins.push(mixin);\n    }\n    hasAppliedMixin(mixin) {\n        return this.appliedMixins.indexOf(mixin) !== -1;\n    }\n    getAppliedMixins() {\n        return this.appliedMixins;\n    }\n    hasStaticMixin(mixin) {\n        return this.staticMixins.indexOf(mixin) !== -1;\n    }\n    static applyAllMixins(Subclass, Parent) {\n        Subclass[CLASS_META].getMixins().forEach(m => m.extendPrototypeOnto(Subclass, Parent));\n        Subclass[CLASS_META].getStaticMixins().forEach(m => m.extendStatic(Subclass));\n        Subclass[CLASS_META].seal();\n    }\n    addSubclass(constructor) {\n        this.subclasses.push(constructor);\n    }\n    getSubclasses() {\n        return this.subclasses;\n    }\n    addPropertyMetadata(property, value) {\n        this.propertyMetadata[property] = value;\n    }\n    metadataForProperty(property) {\n        return this.propertyMetadata[property];\n    }\n    addReferenceTypeFor(property, type) {\n        this.referenceTypes[property] = type;\n    }\n    addSlotFor(property) {\n        this.slots.push(property);\n    }\n    hasConcatenatedProperty(property) {\n        if (!this.hasConcatenatedProperties) return false;\n        return property in this.concatenatedProperties;\n    }\n    getConcatenatedProperty(property) {\n        return this.concatenatedProperties[property];\n    }\n    getConcatenatedProperties() {\n        return Object.keys(this.concatenatedProperties);\n    }\n    addConcatenatedProperty(property, value) {\n        this.hasConcatenatedProperties = true;\n        if (property in this.concatenatedProperties) {\n            let val = this.concatenatedProperties[property].concat(value);\n            this.concatenatedProperties[property] = val;\n        } else {\n            this.concatenatedProperties[property] = value;\n        }\n    }\n    hasMergedProperty(property) {\n        if (!this.hasMergedProperties) return false;\n        return property in this.mergedProperties;\n    }\n    getMergedProperty(property) {\n        return this.mergedProperties[property];\n    }\n    getMergedProperties() {\n        return Object.keys(this.mergedProperties);\n    }\n    addMergedProperty(property, value) {\n        this.hasMergedProperties = true;\n        if (isArray(value)) {\n            throw new Error(`You passed in \\`${JSON.stringify(value)}\\` as the value for \\`foo\\` but \\`foo\\` cannot be an Array`);\n        }\n        if (property in this.mergedProperties && this.mergedProperties[property] && value) {\n            this.mergedProperties[property] = mergeMergedProperties(value, this.mergedProperties[property]);\n        } else {\n            value = value === null ? value : value || {};\n            this.mergedProperties[property] = value;\n        }\n    }\n    getReferenceTypes() {\n        return this.referenceTypes;\n    }\n    getPropertyMetadata() {\n        return this.propertyMetadata;\n    }\n    reset(parent) {\n        this.referenceTypes = dict();\n        this.propertyMetadata = dict();\n        this.concatenatedProperties = dict();\n        this.mergedProperties = dict();\n        if (parent) {\n            this.hasConcatenatedProperties = parent.hasConcatenatedProperties;\n            for (let prop in parent.concatenatedProperties) {\n                this.concatenatedProperties[prop] = parent.concatenatedProperties[prop].slice();\n            }\n            this.hasMergedProperties = parent.hasMergedProperties;\n            for (let prop in parent.mergedProperties) {\n                this.mergedProperties[prop] = assign({}, parent.mergedProperties[prop]);\n            }\n            assign(this.referenceTypes, parent.referenceTypes);\n            assign(this.propertyMetadata, parent.propertyMetadata);\n        }\n    }\n    reseal(obj) {\n        let meta = Meta.for(obj);\n        let fresh = new this.InstanceMetaConstructor(obj, {});\n        let referenceTypes = meta.getReferenceTypes();\n        let slots = meta.getSlots();\n        turbocharge(assign(referenceTypes, this.referenceTypes));\n        turbocharge(assign(slots, fresh.getSlots()));\n    }\n    seal() {\n        let referenceTypes = turbocharge(assign({}, this.referenceTypes));\n        turbocharge(this.concatenatedProperties);\n        turbocharge(this.mergedProperties);\n        if (!this.hasMergedProperties && !this.hasConcatenatedProperties) {\n            this.init = function () {};\n        }\n        let slots = this.slots;\n        class Slots {\n            constructor() {\n                slots.forEach(name => {\n                    this[name] = EMPTY_CACHE;\n                });\n            }\n        }\n        this.InstanceMetaConstructor = class extends SealedMeta {\n            constructor() {\n                super(...arguments);\n                this.slots = new Slots();\n                this.referenceTypes = referenceTypes;\n            }\n            getReferenceTypes() {\n                return this.referenceTypes;\n            }\n            referenceTypeFor(property) {\n                return this.referenceTypes[property] || PropertyReference;\n            }\n            getSlots() {\n                return this.slots;\n            }\n        };\n        turbocharge(this);\n    }\n}\nfunction mergeMergedProperties(attrs, parent) {\n    let merged = assign({}, parent);\n    for (let prop in attrs) {\n        if (prop in parent && typeof parent[prop] === 'function' && typeof attrs[prop] === 'function') {\n            let wrapped = wrapMethod(parent, prop, attrs[prop]);\n            merged[prop] = wrapped;\n        } else {\n            merged[prop] = attrs[prop];\n        }\n    }\n    return merged;\n}\nexport class InstanceMeta extends ClassMeta {\n    constructor() {\n        super(...arguments);\n        this[\"df8be4c8-4e89-44e2-a8f9-550c8dacdca7\"] = ClassMeta.fromParent(null);\n    }\n    static fromParent(parent) {\n        return super.fromParent(parent);\n    }\n    reset(parent) {\n        super.reset(parent);\n        if (parent) this[CLASS_META].reset(parent[CLASS_META]);\n    }\n    seal() {\n        super.seal();\n        this[CLASS_META].seal();\n    }\n}\nexport default class GlimmerObject {\n    constructor(attrs) {\n        this._super = ROOT;\n        this._meta = null;\n        if (attrs) assign(this, attrs);\n        this.constructor[CLASS_META].init(this, attrs || null);\n        this._super = ROOT;\n        initializeGuid(this);\n        this.init();\n    }\n    static extend(...extensions) {\n        return extendClass(this, ...extensions);\n    }\n    static create(attrs) {\n        return new this(attrs);\n    }\n    static reopen(extensions) {\n        toMixin(extensions).extendPrototype(this);\n        this[CLASS_META].seal();\n        relinkSubclasses(this);\n    }\n    static reopenClass(extensions) {\n        toMixin(extensions).extendStatic(this);\n        this[CLASS_META].seal();\n    }\n    static metaForProperty(property) {\n        let value = this[CLASS_META].metadataForProperty(property);\n        if (!value) throw new Error(`metaForProperty() could not find a computed property with key '${property}'.`);\n        return value;\n    }\n    static eachComputedProperty(callback) {\n        let metadata = this[CLASS_META].getPropertyMetadata();\n        if (!metadata) return;\n        for (let prop in metadata) {\n            callback(prop, metadata[prop]);\n        }\n    }\n    init() {}\n    get(key) {\n        return this[key];\n    }\n    set(key, value) {\n        this[key] = value;\n    }\n    setProperties(attrs) {\n        assign(this, attrs);\n    }\n    destroy() {}\n}\nGlimmerObject[\"df8be4c8-4e89-44e2-a8f9-550c8dacdca7\"] = InstanceMeta.fromParent(null);\nGlimmerObject.isClass = true;"]}