202226701027/huinongbao-app/.angular/cache/18.2.12/babel-webpack/ac3118b601176682c1e392cafa6cb4e73d45a906347aa573e6f7cc6c3e7b790b.json

{"ast":null,"code":"import { Decode } from \"./stringTools.js\";\n/**\n * Utility class for reading from a data buffer\n */\nexport class DataReader {\n  /**\n   * Constructor\n   * @param buffer The buffer to read\n   */\n  constructor(buffer) {\n    /**\n     * The current byte offset from the beginning of the data buffer.\n     */\n    this.byteOffset = 0;\n    this.buffer = buffer;\n  }\n  /**\n   * Loads the given byte length.\n   * @param byteLength The byte length to load\n   * @returns A promise that resolves when the load is complete\n   */\n  loadAsync(byteLength) {\n    return this.buffer.readAsync(this.byteOffset, byteLength).then(data => {\n      this._dataView = new DataView(data.buffer, data.byteOffset, data.byteLength);\n      this._dataByteOffset = 0;\n    });\n  }\n  /**\n   * Read a unsigned 32-bit integer from the currently loaded data range.\n   * @returns The 32-bit integer read\n   */\n  readUint32() {\n    const value = this._dataView.getUint32(this._dataByteOffset, true);\n    this._dataByteOffset += 4;\n    this.byteOffset += 4;\n    return value;\n  }\n  /**\n   * Read a byte array from the currently loaded data range.\n   * @param byteLength The byte length to read\n   * @returns The byte array read\n   */\n  readUint8Array(byteLength) {\n    const value = new Uint8Array(this._dataView.buffer, this._dataView.byteOffset + this._dataByteOffset, byteLength);\n    this._dataByteOffset += byteLength;\n    this.byteOffset += byteLength;\n    return value;\n  }\n  /**\n   * Read a string from the currently loaded data range.\n   * @param byteLength The byte length to read\n   * @returns The string read\n   */\n  readString(byteLength) {\n    return Decode(this.readUint8Array(byteLength));\n  }\n  /**\n   * Skips the given byte length the currently loaded data range.\n   * @param byteLength The byte length to skip\n   */\n  skipBytes(byteLength) {\n    this._dataByteOffset += byteLength;\n    this.byteOffset += byteLength;\n  }\n}","map":{"version":3,"names":["Decode","DataReader","constructor","buffer","byteOffset","loadAsync","byteLength","readAsync","then","data","_dataView","DataView","_dataByteOffset","readUint32","value","getUint32","readUint8Array","Uint8Array","readString","skipBytes"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/Misc/dataReader.js"],"sourcesContent":["import { Decode } from \"./stringTools.js\";\n/**\n * Utility class for reading from a data buffer\n */\nexport class DataReader {\n    /**\n     * Constructor\n     * @param buffer The buffer to read\n     */\n    constructor(buffer) {\n        /**\n         * The current byte offset from the beginning of the data buffer.\n         */\n        this.byteOffset = 0;\n        this.buffer = buffer;\n    }\n    /**\n     * Loads the given byte length.\n     * @param byteLength The byte length to load\n     * @returns A promise that resolves when the load is complete\n     */\n    loadAsync(byteLength) {\n        return this.buffer.readAsync(this.byteOffset, byteLength).then((data) => {\n            this._dataView = new DataView(data.buffer, data.byteOffset, data.byteLength);\n            this._dataByteOffset = 0;\n        });\n    }\n    /**\n     * Read a unsigned 32-bit integer from the currently loaded data range.\n     * @returns The 32-bit integer read\n     */\n    readUint32() {\n        const value = this._dataView.getUint32(this._dataByteOffset, true);\n        this._dataByteOffset += 4;\n        this.byteOffset += 4;\n        return value;\n    }\n    /**\n     * Read a byte array from the currently loaded data range.\n     * @param byteLength The byte length to read\n     * @returns The byte array read\n     */\n    readUint8Array(byteLength) {\n        const value = new Uint8Array(this._dataView.buffer, this._dataView.byteOffset + this._dataByteOffset, byteLength);\n        this._dataByteOffset += byteLength;\n        this.byteOffset += byteLength;\n        return value;\n    }\n    /**\n     * Read a string from the currently loaded data range.\n     * @param byteLength The byte length to read\n     * @returns The string read\n     */\n    readString(byteLength) {\n        return Decode(this.readUint8Array(byteLength));\n    }\n    /**\n     * Skips the given byte length the currently loaded data range.\n     * @param byteLength The byte length to skip\n     */\n    skipBytes(byteLength) {\n        this._dataByteOffset += byteLength;\n        this.byteOffset += byteLength;\n    }\n}\n"],"mappings":"AAAA,SAASA,MAAM,QAAQ,kBAAkB;AACzC;AACA;AACA;AACA,OAAO,MAAMC,UAAU,CAAC;EACpB;AACJ;AACA;AACA;EACIC,WAAWA,CAACC,MAAM,EAAE;IAChB;AACR;AACA;IACQ,IAAI,CAACC,UAAU,GAAG,CAAC;IACnB,IAAI,CAACD,MAAM,GAAGA,MAAM;EACxB;EACA;AACJ;AACA;AACA;AACA;EACIE,SAASA,CAACC,UAAU,EAAE;IAClB,OAAO,IAAI,CAACH,MAAM,CAACI,SAAS,CAAC,IAAI,CAACH,UAAU,EAAEE,UAAU,CAAC,CAACE,IAAI,CAAEC,IAAI,IAAK;MACrE,IAAI,CAACC,SAAS,GAAG,IAAIC,QAAQ,CAACF,IAAI,CAACN,MAAM,EAAEM,IAAI,CAACL,UAAU,EAAEK,IAAI,CAACH,UAAU,CAAC;MAC5E,IAAI,CAACM,eAAe,GAAG,CAAC;IAC5B,CAAC,CAAC;EACN;EACA;AACJ;AACA;AACA;EACIC,UAAUA,CAAA,EAAG;IACT,MAAMC,KAAK,GAAG,IAAI,CAACJ,SAAS,CAACK,SAAS,CAAC,IAAI,CAACH,eAAe,EAAE,IAAI,CAAC;IAClE,IAAI,CAACA,eAAe,IAAI,CAAC;IACzB,IAAI,CAACR,UAAU,IAAI,CAAC;IACpB,OAAOU,KAAK;EAChB;EACA;AACJ;AACA;AACA;AACA;EACIE,cAAcA,CAACV,UAAU,EAAE;IACvB,MAAMQ,KAAK,GAAG,IAAIG,UAAU,CAAC,IAAI,CAACP,SAAS,CAACP,MAAM,EAAE,IAAI,CAACO,SAAS,CAACN,UAAU,GAAG,IAAI,CAACQ,eAAe,EAAEN,UAAU,CAAC;IACjH,IAAI,CAACM,eAAe,IAAIN,UAAU;IAClC,IAAI,CAACF,UAAU,IAAIE,UAAU;IAC7B,OAAOQ,KAAK;EAChB;EACA;AACJ;AACA;AACA;AACA;EACII,UAAUA,CAACZ,UAAU,EAAE;IACnB,OAAON,MAAM,CAAC,IAAI,CAACgB,cAAc,CAACV,UAAU,CAAC,CAAC;EAClD;EACA;AACJ;AACA;AACA;EACIa,SAASA,CAACb,UAAU,EAAE;IAClB,IAAI,CAACM,eAAe,IAAIN,UAAU;IAClC,IAAI,CAACF,UAAU,IAAIE,UAAU;EACjC;AACJ","ignoreList":[]},"metadata":{},"sourceType":"module","externalDependencies":[]}