source: trip-planner-front/node_modules/@angular/core/esm2015/testing/src/metadata_overrider.js@ 6a3a178

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { ɵstringify as stringify } from '@angular/core';
let _nextReferenceId = 0;
export class MetadataOverrider {
    constructor() {
        this._references = new Map();
    }
    /**
     * Creates a new instance for the given metadata class
     * based on an old instance and overrides.
     */
    overrideMetadata(metadataClass, oldMetadata, override) {
        const props = {};
        if (oldMetadata) {
            _valueProps(oldMetadata).forEach((prop) => props[prop] = oldMetadata[prop]);
        }
        if (override.set) {
            if (override.remove || override.add) {
                throw new Error(`Cannot set and add/remove ${stringify(metadataClass)} at the same time!`);
            }
            setMetadata(props, override.set);
        }
        if (override.remove) {
            removeMetadata(props, override.remove, this._references);
        }
        if (override.add) {
            addMetadata(props, override.add);
        }
        return new metadataClass(props);
    }
}
function removeMetadata(metadata, remove, references) {
    const removeObjects = new Set();
    for (const prop in remove) {
        const removeValue = remove[prop];
        if (Array.isArray(removeValue)) {
            removeValue.forEach((value) => {
                removeObjects.add(_propHashKey(prop, value, references));
            });
        }
        else {
            removeObjects.add(_propHashKey(prop, removeValue, references));
        }
    }
    for (const prop in metadata) {
        const propValue = metadata[prop];
        if (Array.isArray(propValue)) {
            metadata[prop] = propValue.filter((value) => !removeObjects.has(_propHashKey(prop, value, references)));
        }
        else {
            if (removeObjects.has(_propHashKey(prop, propValue, references))) {
                metadata[prop] = undefined;
            }
        }
    }
}
function addMetadata(metadata, add) {
    for (const prop in add) {
        const addValue = add[prop];
        const propValue = metadata[prop];
        if (propValue != null && Array.isArray(propValue)) {
            metadata[prop] = propValue.concat(addValue);
        }
        else {
            metadata[prop] = addValue;
        }
    }
}
function setMetadata(metadata, set) {
    for (const prop in set) {
        metadata[prop] = set[prop];
    }
}
function _propHashKey(propName, propValue, references) {
    const replacer = (key, value) => {
        if (typeof value === 'function') {
            value = _serializeReference(value, references);
        }
        return value;
    };
    return `${propName}:${JSON.stringify(propValue, replacer)}`;
}
function _serializeReference(ref, references) {
    let id = references.get(ref);
    if (!id) {
        id = `${stringify(ref)}${_nextReferenceId++}`;
        references.set(ref, id);
    }
    return id;
}
function _valueProps(obj) {
    const props = [];
    // regular public props
    Object.keys(obj).forEach((prop) => {
        if (!prop.startsWith('_')) {
            props.push(prop);
        }
    });
    // getters
    let proto = obj;
    while (proto = Object.getPrototypeOf(proto)) {
        Object.keys(proto).forEach((protoProp) => {
            const desc = Object.getOwnPropertyDescriptor(proto, protoProp);
            if (!protoProp.startsWith('_') && desc && 'get' in desc) {
                props.push(protoProp);
            }
        });
    }
    return props;
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"metadata_overrider.js","sourceRoot":"","sources":["../../../../../../../packages/core/testing/src/metadata_overrider.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,EAAC,UAAU,IAAI,SAAS,EAAC,MAAM,eAAe,CAAC;AAOtD,IAAI,gBAAgB,GAAG,CAAC,CAAC;AAEzB,MAAM,OAAO,iBAAiB;IAA9B;QACU,gBAAW,GAAG,IAAI,GAAG,EAAe,CAAC;IA0B/C,CAAC;IAzBC;;;OAGG;IACH,gBAAgB,CACZ,aAAoC,EAAE,WAAc,EAAE,QAA6B;QACrF,MAAM,KAAK,GAAc,EAAE,CAAC;QAC5B,IAAI,WAAW,EAAE;YACf,WAAW,CAAC,WAAW,CAAC,CAAC,OAAO,CAAC,CAAC,IAAI,EAAE,EAAE,CAAC,KAAK,CAAC,IAAI,CAAC,GAAS,WAAY,CAAC,IAAI,CAAC,CAAC,CAAC;SACpF;QAED,IAAI,QAAQ,CAAC,GAAG,EAAE;YAChB,IAAI,QAAQ,CAAC,MAAM,IAAI,QAAQ,CAAC,GAAG,EAAE;gBACnC,MAAM,IAAI,KAAK,CAAC,6BAA6B,SAAS,CAAC,aAAa,CAAC,oBAAoB,CAAC,CAAC;aAC5F;YACD,WAAW,CAAC,KAAK,EAAE,QAAQ,CAAC,GAAG,CAAC,CAAC;SAClC;QACD,IAAI,QAAQ,CAAC,MAAM,EAAE;YACnB,cAAc,CAAC,KAAK,EAAE,QAAQ,CAAC,MAAM,EAAE,IAAI,CAAC,WAAW,CAAC,CAAC;SAC1D;QACD,IAAI,QAAQ,CAAC,GAAG,EAAE;YAChB,WAAW,CAAC,KAAK,EAAE,QAAQ,CAAC,GAAG,CAAC,CAAC;SAClC;QACD,OAAO,IAAI,aAAa,CAAM,KAAK,CAAC,CAAC;IACvC,CAAC;CACF;AAED,SAAS,cAAc,CAAC,QAAmB,EAAE,MAAW,EAAE,UAA4B;IACpF,MAAM,aAAa,GAAG,IAAI,GAAG,EAAU,CAAC;IACxC,KAAK,MAAM,IAAI,IAAI,MAAM,EAAE;QACzB,MAAM,WAAW,GAAG,MAAM,CAAC,IAAI,CAAC,CAAC;QACjC,IAAI,KAAK,CAAC,OAAO,CAAC,WAAW,CAAC,EAAE;YAC9B,WAAW,CAAC,OAAO,CAAC,CAAC,KAAU,EAAE,EAAE;gBACjC,aAAa,CAAC,GAAG,CAAC,YAAY,CAAC,IAAI,EAAE,KAAK,EAAE,UAAU,CAAC,CAAC,CAAC;YAC3D,CAAC,CAAC,CAAC;SACJ;aAAM;YACL,aAAa,CAAC,GAAG,CAAC,YAAY,CAAC,IAAI,EAAE,WAAW,EAAE,UAAU,CAAC,CAAC,CAAC;SAChE;KACF;IAED,KAAK,MAAM,IAAI,IAAI,QAAQ,EAAE;QAC3B,MAAM,SAAS,GAAG,QAAQ,CAAC,IAAI,CAAC,CAAC;QACjC,IAAI,KAAK,CAAC,OAAO,CAAC,SAAS,CAAC,EAAE;YAC5B,QAAQ,CAAC,IAAI,CAAC,GAAG,SAAS,CAAC,MAAM,CAC7B,CAAC,KAAU,EAAE,EAAE,CAAC,CAAC,aAAa,CAAC,GAAG,CAAC,YAAY,CAAC,IAAI,EAAE,KAAK,EAAE,UAAU,CAAC,CAAC,CAAC,CAAC;SAChF;aAAM;YACL,IAAI,aAAa,CAAC,GAAG,CAAC,YAAY,CAAC,IAAI,EAAE,SAAS,EAAE,UAAU,CAAC,CAAC,EAAE;gBAChE,QAAQ,CAAC,IAAI,CAAC,GAAG,SAAS,CAAC;aAC5B;SACF;KACF;AACH,CAAC;AAED,SAAS,WAAW,CAAC,QAAmB,EAAE,GAAQ;IAChD,KAAK,MAAM,IAAI,IAAI,GAAG,EAAE;QACtB,MAAM,QAAQ,GAAG,GAAG,CAAC,IAAI,CAAC,CAAC;QAC3B,MAAM,SAAS,GAAG,QAAQ,CAAC,IAAI,CAAC,CAAC;QACjC,IAAI,SAAS,IAAI,IAAI,IAAI,KAAK,CAAC,OAAO,CAAC,SAAS,CAAC,EAAE;YACjD,QAAQ,CAAC,IAAI,CAAC,GAAG,SAAS,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAC;SAC7C;aAAM;YACL,QAAQ,CAAC,IAAI,CAAC,GAAG,QAAQ,CAAC;SAC3B;KACF;AACH,CAAC;AAED,SAAS,WAAW,CAAC,QAAmB,EAAE,GAAQ;IAChD,KAAK,MAAM,IAAI,IAAI,GAAG,EAAE;QACtB,QAAQ,CAAC,IAAI,CAAC,GAAG,GAAG,CAAC,IAAI,CAAC,CAAC;KAC5B;AACH,CAAC;AAED,SAAS,YAAY,CAAC,QAAa,EAAE,SAAc,EAAE,UAA4B;IAC/E,MAAM,QAAQ,GAAG,CAAC,GAAQ,EAAE,KAAU,EAAE,EAAE;QACxC,IAAI,OAAO,KAAK,KAAK,UAAU,EAAE;YAC/B,KAAK,GAAG,mBAAmB,CAAC,KAAK,EAAE,UAAU,CAAC,CAAC;SAChD;QACD,OAAO,KAAK,CAAC;IACf,CAAC,CAAC;IAEF,OAAO,GAAG,QAAQ,IAAI,IAAI,CAAC,SAAS,CAAC,SAAS,EAAE,QAAQ,CAAC,EAAE,CAAC;AAC9D,CAAC;AAED,SAAS,mBAAmB,CAAC,GAAQ,EAAE,UAA4B;IACjE,IAAI,EAAE,GAAG,UAAU,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;IAC7B,IAAI,CAAC,EAAE,EAAE;QACP,EAAE,GAAG,GAAG,SAAS,CAAC,GAAG,CAAC,GAAG,gBAAgB,EAAE,EAAE,CAAC;QAC9C,UAAU,CAAC,GAAG,CAAC,GAAG,EAAE,EAAE,CAAC,CAAC;KACzB;IACD,OAAO,EAAE,CAAC;AACZ,CAAC;AAGD,SAAS,WAAW,CAAC,GAAQ;IAC3B,MAAM,KAAK,GAAa,EAAE,CAAC;IAC3B,uBAAuB;IACvB,MAAM,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC,OAAO,CAAC,CAAC,IAAI,EAAE,EAAE;QAChC,IAAI,CAAC,IAAI,CAAC,UAAU,CAAC,GAAG,CAAC,EAAE;YACzB,KAAK,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;SAClB;IACH,CAAC,CAAC,CAAC;IAEH,UAAU;IACV,IAAI,KAAK,GAAG,GAAG,CAAC;IAChB,OAAO,KAAK,GAAG,MAAM,CAAC,cAAc,CAAC,KAAK,CAAC,EAAE;QAC3C,MAAM,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC,OAAO,CAAC,CAAC,SAAS,EAAE,EAAE;YACvC,MAAM,IAAI,GAAG,MAAM,CAAC,wBAAwB,CAAC,KAAK,EAAE,SAAS,CAAC,CAAC;YAC/D,IAAI,CAAC,SAAS,CAAC,UAAU,CAAC,GAAG,CAAC,IAAI,IAAI,IAAI,KAAK,IAAI,IAAI,EAAE;gBACvD,KAAK,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC;aACvB;QACH,CAAC,CAAC,CAAC;KACJ;IACD,OAAO,KAAK,CAAC;AACf,CAAC","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {ɵstringify as stringify} from '@angular/core';\nimport {MetadataOverride} from './metadata_override';\n\ntype StringMap = {\n  [key: string]: any\n};\n\nlet _nextReferenceId = 0;\n\nexport class MetadataOverrider {\n  private _references = new Map<any, string>();\n  /**\n   * Creates a new instance for the given metadata class\n   * based on an old instance and overrides.\n   */\n  overrideMetadata<C extends T, T>(\n      metadataClass: {new(options: T): C;}, oldMetadata: C, override: MetadataOverride<T>): C {\n    const props: StringMap = {};\n    if (oldMetadata) {\n      _valueProps(oldMetadata).forEach((prop) => props[prop] = (<any>oldMetadata)[prop]);\n    }\n\n    if (override.set) {\n      if (override.remove || override.add) {\n        throw new Error(`Cannot set and add/remove ${stringify(metadataClass)} at the same time!`);\n      }\n      setMetadata(props, override.set);\n    }\n    if (override.remove) {\n      removeMetadata(props, override.remove, this._references);\n    }\n    if (override.add) {\n      addMetadata(props, override.add);\n    }\n    return new metadataClass(<any>props);\n  }\n}\n\nfunction removeMetadata(metadata: StringMap, remove: any, references: Map<any, string>) {\n  const removeObjects = new Set<string>();\n  for (const prop in remove) {\n    const removeValue = remove[prop];\n    if (Array.isArray(removeValue)) {\n      removeValue.forEach((value: any) => {\n        removeObjects.add(_propHashKey(prop, value, references));\n      });\n    } else {\n      removeObjects.add(_propHashKey(prop, removeValue, references));\n    }\n  }\n\n  for (const prop in metadata) {\n    const propValue = metadata[prop];\n    if (Array.isArray(propValue)) {\n      metadata[prop] = propValue.filter(\n          (value: any) => !removeObjects.has(_propHashKey(prop, value, references)));\n    } else {\n      if (removeObjects.has(_propHashKey(prop, propValue, references))) {\n        metadata[prop] = undefined;\n      }\n    }\n  }\n}\n\nfunction addMetadata(metadata: StringMap, add: any) {\n  for (const prop in add) {\n    const addValue = add[prop];\n    const propValue = metadata[prop];\n    if (propValue != null && Array.isArray(propValue)) {\n      metadata[prop] = propValue.concat(addValue);\n    } else {\n      metadata[prop] = addValue;\n    }\n  }\n}\n\nfunction setMetadata(metadata: StringMap, set: any) {\n  for (const prop in set) {\n    metadata[prop] = set[prop];\n  }\n}\n\nfunction _propHashKey(propName: any, propValue: any, references: Map<any, string>): string {\n  const replacer = (key: any, value: any) => {\n    if (typeof value === 'function') {\n      value = _serializeReference(value, references);\n    }\n    return value;\n  };\n\n  return `${propName}:${JSON.stringify(propValue, replacer)}`;\n}\n\nfunction _serializeReference(ref: any, references: Map<any, string>): string {\n  let id = references.get(ref);\n  if (!id) {\n    id = `${stringify(ref)}${_nextReferenceId++}`;\n    references.set(ref, id);\n  }\n  return id;\n}\n\n\nfunction _valueProps(obj: any): string[] {\n  const props: string[] = [];\n  // regular public props\n  Object.keys(obj).forEach((prop) => {\n    if (!prop.startsWith('_')) {\n      props.push(prop);\n    }\n  });\n\n  // getters\n  let proto = obj;\n  while (proto = Object.getPrototypeOf(proto)) {\n    Object.keys(proto).forEach((protoProp) => {\n      const desc = Object.getOwnPropertyDescriptor(proto, protoProp);\n      if (!protoProp.startsWith('_') && desc && 'get' in desc) {\n        props.push(protoProp);\n      }\n    });\n  }\n  return props;\n}\n"]}