ember-legacy-class-transform/.node_modules.ember-try/@glimmer/object-reference/dist/commonjs/es5/lib/meta.js

The default blueprint for ember-cli addons.

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.CLASS_META = undefined;
exports.metaFor = metaFor;

var _descriptors = require('./references/descriptors');

var _root = require('./references/root');

var _root2 = _interopRequireDefault(_root);

var _util = require('@glimmer/util');

var _reference = require('@glimmer/reference');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) {
    if (!(instance instanceof Constructor)) {
        throw new TypeError("Cannot call a class as a function");
    }
}

var NOOP_DESTROY = {
    destroy: function () {}
};

var ConstPath = function () {
    function ConstPath(parent, _property) {
        _classCallCheck(this, ConstPath);

        this.tag = _reference.VOLATILE_TAG;
        this.parent = parent;
    }

    ConstPath.prototype.chain = function chain() {
        return NOOP_DESTROY;
    };

    ConstPath.prototype.notify = function notify() {};

    ConstPath.prototype.value = function value() {
        return this.parent[this.property];
    };

    ConstPath.prototype.get = function get(prop) {
        return new ConstPath(this.parent[this.property], prop);
    };

    return ConstPath;
}();

var ConstRoot = function () {
    function ConstRoot(value) {
        _classCallCheck(this, ConstRoot);

        this.tag = _reference.VOLATILE_TAG;
        this.inner = value;
    }

    ConstRoot.prototype.update = function update(inner) {
        this.inner = inner;
    };

    ConstRoot.prototype.chain = function chain() {
        return NOOP_DESTROY;
    };

    ConstRoot.prototype.notify = function notify() {};

    ConstRoot.prototype.value = function value() {
        return this.inner;
    };

    ConstRoot.prototype.referenceFromParts = function referenceFromParts(_parts) {
        throw new Error("Not implemented");
    };

    ConstRoot.prototype.chainFor = function chainFor(_prop) {
        throw new Error("Not implemented");
    };

    ConstRoot.prototype.get = function get(prop) {
        return new ConstPath(this.inner, prop);
    };

    return ConstRoot;
}();

var ConstMeta /*implements IMeta*/ = function () {
    function ConstMeta(object) {
        _classCallCheck(this, ConstMeta);

        this.object = object;
    }

    ConstMeta.prototype.root = function root() {
        return new ConstRoot(this.object);
    };

    return ConstMeta;
}();

var CLASS_META = exports.CLASS_META = "df8be4c8-4e89-44e2-a8f9-550c8dacdca7";
var hasOwnProperty = Object.hasOwnProperty;

var Meta = function () {
    function Meta(object, _ref) {
        var RootReferenceFactory = _ref.RootReferenceFactory,
            DefaultPathReferenceFactory = _ref.DefaultPathReferenceFactory;

        _classCallCheck(this, Meta);

        this.references = null;
        this.slots = null;
        this.referenceTypes = null;
        this.propertyMetadata = null;
        this.object = object;
        this.RootReferenceFactory = RootReferenceFactory || _root2.default;
        this.DefaultPathReferenceFactory = DefaultPathReferenceFactory || _descriptors.PropertyReference;
    }

    Meta.for = function _for(obj) {
        if (obj === null || obj === undefined) return new Meta(obj, {});
        if (hasOwnProperty.call(obj, '_meta') && obj._meta) return obj._meta;
        if (!Object.isExtensible(obj)) return new ConstMeta(obj);
        var MetaToUse = Meta;
        if (obj.constructor && obj.constructor[CLASS_META]) {
            var classMeta = obj.constructor[CLASS_META];
            MetaToUse = classMeta.InstanceMetaConstructor;
        } else if (obj[CLASS_META]) {
            MetaToUse = obj[CLASS_META].InstanceMetaConstructor;
        }
        return obj._meta = new MetaToUse(obj, {});
    };

    Meta.exists = function exists(obj) {
        return typeof obj === 'object' && obj._meta;
    };

    Meta.metadataForProperty = function metadataForProperty(_key) {
        return null;
    };

    Meta.prototype.addReference = function addReference(property, reference) {
        var refs = this.references = this.references || (0, _util.dict)();
        var set = refs[property] = refs[property] || new _util.DictSet();
        set.add(reference);
    };

    Meta.prototype.addReferenceTypeFor = function addReferenceTypeFor(property, type) {
        this.referenceTypes = this.referenceTypes || (0, _util.dict)();
        this.referenceTypes[property] = type;
    };

    Meta.prototype.referenceTypeFor = function referenceTypeFor(property) {
        if (!this.referenceTypes) return _descriptors.PropertyReference;
        return this.referenceTypes[property] || _descriptors.PropertyReference;
    };

    Meta.prototype.removeReference = function removeReference(property, reference) {
        if (!this.references) return;
        var set = this.references[property];
        set.delete(reference);
    };

    Meta.prototype.getReferenceTypes = function getReferenceTypes() {
        this.referenceTypes = this.referenceTypes || (0, _util.dict)();
        return this.referenceTypes;
    };

    Meta.prototype.referencesFor = function referencesFor(property) {
        if (!this.references) return null;
        return this.references[property];
    };

    Meta.prototype.getSlots = function getSlots() {
        return this.slots = this.slots || (0, _util.dict)();
    };

    Meta.prototype.root = function root() {
        return this.rootCache = this.rootCache || new this.RootReferenceFactory(this.object);
    };

    return Meta;
}();

exports.default = Meta;
function metaFor(obj) {
    return Meta.for(obj);
}
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["lib/meta.js"],"names":["PropertyReference","RootReference","DictSet","dict","VOLATILE_TAG","NOOP_DESTROY","destroy","ConstPath","parent","_property","tag","chain","notify","value","property","get","prop","ConstRoot","inner","update","referenceFromParts","_parts","Error","chainFor","_prop","ConstMeta","object","root","CLASS_META","hasOwnProperty","Object","Meta","RootReferenceFactory","DefaultPathReferenceFactory","references","slots","referenceTypes","propertyMetadata","for","obj","undefined","call","_meta","isExtensible","MetaToUse","constructor","classMeta","InstanceMetaConstructor","exists","metadataForProperty","_key","addReference","reference","refs","set","add","addReferenceTypeFor","type","referenceTypeFor","removeReference","delete","getReferenceTypes","referencesFor","getSlots","rootCache","metaFor"],"mappings":";;;;;;QAuHO,AAAS;;AAvHhB,AAAS,AAAyB;;AAClC,AAAO,AAAmB;;;;AAC1B,AAAS,AAAS,AAAY;;AAC9B,AAAS,AAAoB;;;;;;;;;;AAC7B,IAAM;AAAe,yBAAY,AAAE,CAAnC,AAAqB;AAAA,AAAE;;IACjB,A,wBACF;uBAAA,AAAY,QAAZ,AAAoB,WAAW;8BAC3B;;aAAA,AAAK,AAAM,AACX;aAAA,AAAK,SAAL,AAAc,AACjB;;;wBACD,A,yBAAQ,AACJ;eAAA,AAAO,AACV;A;;wBACD,A,2BAAS,AAAE,C;;wBACX,A,yBAAQ,AACJ;eAAO,KAAA,AAAK,OAAO,KAAnB,AAAO,AAAiB,AAC3B;A;;wB,AACD,mBAAI,A,MAAM,AACN;eAAO,IAAA,AAAI,UAAU,KAAA,AAAK,OAAO,KAA1B,AAAc,AAAiB,WAAtC,AAAO,AAA0C,AACpD;A;;;;;I,AAEC,wBACF;uBAAA,AAAY,OAAO;8BACf;;aAAA,AAAK,AAAM,AACX;aAAA,AAAK,QAAL,AAAa,AAChB;;;wBACD,A,yB,AAAO,OAAO,AACV;aAAA,AAAK,QAAL,AAAa,AAChB;A;;wBACD,A,yBAAQ,AACJ;eAAA,AAAO,AACV;A;;wBACD,A,2BAAS,AAAE,C;;wBACX,A,yBAAQ,AACJ;eAAO,KAAP,AAAY,AACf;A;;wB,AACD,iD,AAAmB,QAAQ,AACvB;cAAM,IAAA,AAAI,MAAV,AAAM,AAAU,AACnB;A;;wB,AACD,6B,AAAS,OAAO,AACZ;cAAM,IAAA,AAAI,MAAV,AAAM,AAAU,AACnB;A;;wBACD,A,mBAAI,A,MAAM,AACN;eAAO,IAAA,AAAI,UAAU,KAAd,AAAmB,OAA1B,AAAO,AAA0B,AACpC;A;;;;;IAEC,A,U,AAAU,mCACZ;uBAAA,AAAY,QAAQ;8BAChB;;aAAA,AAAK,SAAL,AAAc,AACjB;;;wB,AACD,uBAAO,AACH;eAAO,IAAA,AAAI,UAAU,KAArB,AAAO,AAAmB,AAC7B;A;;;AAEL;;AAAO,IAAM,kCAAN,AAAmB;AAC1B,IAAM,iBAAiB,OAAvB,AAA8B;;I,AACxB,mBACF;kBAAA,AAAY,cAA+D;YAArD,AAAqD,4BAArD,AAAqD;YAA/B,AAA+B,mCAA/B,AAA+B;;8BACvE;;aAAA,AAAK,aAAL,AAAkB,AAClB;aAAA,AAAK,QAAL,AAAa,AACb;aAAA,AAAK,iBAAL,AAAsB,AACtB;aAAA,AAAK,mBAAL,AAAwB,AACxB;aAAA,AAAK,SAAL,AAAc,AACd;aAAA,AAAK,uBAAL,AAA4B,AAAwB,AACpD;aAAA,AAAK,8BAAL,AAAmC,AAA+B,AACrE;;;S,AACM,oB,AAAI,KAAK,AACZ;YAAI,QAAA,AAAQ,QAAQ,QAApB,AAA4B,WAAW,OAAO,IAAA,AAAI,KAAJ,AAAS,KAAhB,AAAO,AAAc,AAC5D;YAAI,eAAA,AAAe,KAAf,AAAoB,KAApB,AAAyB,YAAY,IAAzC,AAA6C,OAAO,OAAO,IAAP,AAAW,AAC/D;YAAI,CAAC,OAAA,AAAO,aAAZ,AAAK,AAAoB,MAAM,OAAO,IAAA,AAAI,UAAX,AAAO,AAAc,AACpD;YAAI,YAAJ,AAAgB,AAChB;YAAI,IAAA,AAAI,eAAe,IAAA,AAAI,YAA3B,AAAuB,AAAgB,aAAa,AAChD;gBAAI,YAAY,IAAA,AAAI,YAApB,AAAgB,AAAgB,AAChC;wBAAY,UAAZ,AAAsB,AACzB;AAHD,eAGO,IAAI,IAAJ,AAAI,AAAI,aAAa,AACxB;wBAAY,IAAA,AAAI,YAAhB,AAA4B,AAC/B;AACD;eAAO,IAAA,AAAI,QAAQ,IAAA,AAAI,UAAJ,AAAc,KAAjC,AAAmB,AAAmB,AACzC;A;;SACM,A,yB,AAAO,KAAK,AACf;eAAO,OAAA,AAAO,QAAP,AAAe,YAAY,IAAlC,AAAsC,AACzC;A;;SACM,A,mD,AAAoB,MAAM,AAC7B;eAAA,AAAO,AACV;A;;mB,AACD,qCAAa,A,UAAU,A,WAAW,AAC9B;YAAI,OAAO,KAAA,AAAK,aAAa,KAAA,AAAK,cAAlC,AAAgD,AAChD;YAAI,MAAM,KAAA,AAAK,YAAY,KAAA,AAAK,aAAhC,AAA6C,AAAI,AACjD;YAAA,AAAI,IAAJ,AAAQ,AACX;A;;mBACD,A,mD,AAAoB,U,AAAU,MAAM,AAChC;aAAA,AAAK,iBAAiB,KAAA,AAAK,kBAA3B,AAA6C,AAC7C;aAAA,AAAK,eAAL,AAAoB,YAApB,AAAgC,AACnC;A;;mB,AACD,6CAAiB,A,UAAU,AACvB;YAAI,CAAC,KAAL,AAAU,gBAAgB,AAAO,AACjC;eAAO,KAAA,AAAK,eAAZ,AAAO,AAAoB,AAAa,AAC3C;A;;mB,AACD,2CAAgB,A,UAAU,A,WAAW,AACjC;YAAI,CAAC,KAAL,AAAU,YAAY,AACtB;YAAI,MAAM,KAAA,AAAK,WAAf,AAAU,AAAgB,AAC1B;YAAA,AAAI,OAAJ,AAAW,AACd;A;;mB,AACD,iDAAoB,AAChB;aAAA,AAAK,iBAAiB,KAAA,AAAK,kBAA3B,AAA6C,AAC7C;eAAO,KAAP,AAAY,AACf;A;;mB,AACD,uCAAc,A,UAAU,AACpB;YAAI,CAAC,KAAL,AAAU,YAAY,OAAA,AAAO,AAC7B;eAAO,KAAA,AAAK,WAAZ,AAAO,AAAgB,AAC1B;A;;mBACD,A,+BAAW,AACP;eAAO,KAAA,AAAK,QAAQ,KAAA,AAAK,SAAzB,AAAkC,AACrC;A;;mBACD,A,uBAAO,AACH;eAAO,KAAA,AAAK,YAAY,KAAA,AAAK,aAAa,IAAI,KAAJ,AAAS,qBAAqB,KAAxE,AAA0C,AAAmC,AAChF;A;;;AAEL;;kBAAA,AAAe,AACf;AAAO,iBAAA,AAAiB,KAAK,AACzB;WAAO,KAAA,AAAK,IAAZ,AAAO,AAAS,AACnB","file":"lib/meta.js","sourcesContent":["import { PropertyReference } from './references/descriptors';\nimport RootReference from './references/root';\nimport { DictSet, dict } from '@glimmer/util';\nimport { VOLATILE_TAG } from '@glimmer/reference';\nconst NOOP_DESTROY = { destroy() {} };\nclass ConstPath {\n    constructor(parent, _property) {\n        this.tag = VOLATILE_TAG;\n        this.parent = parent;\n    }\n    chain() {\n        return NOOP_DESTROY;\n    }\n    notify() {}\n    value() {\n        return this.parent[this.property];\n    }\n    get(prop) {\n        return new ConstPath(this.parent[this.property], prop);\n    }\n}\nclass ConstRoot {\n    constructor(value) {\n        this.tag = VOLATILE_TAG;\n        this.inner = value;\n    }\n    update(inner) {\n        this.inner = inner;\n    }\n    chain() {\n        return NOOP_DESTROY;\n    }\n    notify() {}\n    value() {\n        return this.inner;\n    }\n    referenceFromParts(_parts) {\n        throw new Error(\"Not implemented\");\n    }\n    chainFor(_prop) {\n        throw new Error(\"Not implemented\");\n    }\n    get(prop) {\n        return new ConstPath(this.inner, prop);\n    }\n}\nclass ConstMeta /*implements IMeta*/ {\n    constructor(object) {\n        this.object = object;\n    }\n    root() {\n        return new ConstRoot(this.object);\n    }\n}\nexport const CLASS_META = \"df8be4c8-4e89-44e2-a8f9-550c8dacdca7\";\nconst hasOwnProperty = Object.hasOwnProperty;\nclass Meta {\n    constructor(object, { RootReferenceFactory, DefaultPathReferenceFactory }) {\n        this.references = null;\n        this.slots = null;\n        this.referenceTypes = null;\n        this.propertyMetadata = null;\n        this.object = object;\n        this.RootReferenceFactory = RootReferenceFactory || RootReference;\n        this.DefaultPathReferenceFactory = DefaultPathReferenceFactory || PropertyReference;\n    }\n    static for(obj) {\n        if (obj === null || obj === undefined) return new Meta(obj, {});\n        if (hasOwnProperty.call(obj, '_meta') && obj._meta) return obj._meta;\n        if (!Object.isExtensible(obj)) return new ConstMeta(obj);\n        let MetaToUse = Meta;\n        if (obj.constructor && obj.constructor[CLASS_META]) {\n            let classMeta = obj.constructor[CLASS_META];\n            MetaToUse = classMeta.InstanceMetaConstructor;\n        } else if (obj[CLASS_META]) {\n            MetaToUse = obj[CLASS_META].InstanceMetaConstructor;\n        }\n        return obj._meta = new MetaToUse(obj, {});\n    }\n    static exists(obj) {\n        return typeof obj === 'object' && obj._meta;\n    }\n    static metadataForProperty(_key) {\n        return null;\n    }\n    addReference(property, reference) {\n        let refs = this.references = this.references || dict();\n        let set = refs[property] = refs[property] || new DictSet();\n        set.add(reference);\n    }\n    addReferenceTypeFor(property, type) {\n        this.referenceTypes = this.referenceTypes || dict();\n        this.referenceTypes[property] = type;\n    }\n    referenceTypeFor(property) {\n        if (!this.referenceTypes) return PropertyReference;\n        return this.referenceTypes[property] || PropertyReference;\n    }\n    removeReference(property, reference) {\n        if (!this.references) return;\n        let set = this.references[property];\n        set.delete(reference);\n    }\n    getReferenceTypes() {\n        this.referenceTypes = this.referenceTypes || dict();\n        return this.referenceTypes;\n    }\n    referencesFor(property) {\n        if (!this.references) return null;\n        return this.references[property];\n    }\n    getSlots() {\n        return this.slots = this.slots || dict();\n    }\n    root() {\n        return this.rootCache = this.rootCache || new this.RootReferenceFactory(this.object);\n    }\n}\nexport default Meta;\nexport function metaFor(obj) {\n    return Meta.for(obj);\n}"]}