| 1 | {"version":3,"file":"AvroReadableFromBlob.js","sourceRoot":"","sources":["../../../../storage-internal-avro/src/AvroReadableFromBlob.ts"],"names":[],"mappings":"AAAA,uCAAuC;AACvC,kCAAkC;AAElC,OAAO,EAAE,YAAY,EAA2B,MAAM,gBAAgB,CAAC;AACvE,OAAO,EAAE,UAAU,EAAE,MAAM,yBAAyB,CAAC;AAErD,MAAM,WAAW,GAAG,IAAI,UAAU,CAAC,yCAAyC,CAAC,CAAC;AAE9E,MAAM,OAAO,oBAAqB,SAAQ,YAAY;IAIpD,YAAY,IAAU;QACpB,KAAK,EAAE,CAAC;QACR,IAAI,CAAC,KAAK,GAAG,IAAI,CAAC;QAClB,IAAI,CAAC,SAAS,GAAG,CAAC,CAAC;IACrB,CAAC;IAED,IAAW,QAAQ;QACjB,OAAO,IAAI,CAAC,SAAS,CAAC;IACxB,CAAC;IAEM,KAAK,CAAC,IAAI,CAAC,IAAY,EAAE,UAAmC,EAAE;QACnE,IAAI,GAAG,IAAI,CAAC,GAAG,CAAC,IAAI,EAAE,IAAI,CAAC,KAAK,CAAC,IAAI,GAAG,IAAI,CAAC,SAAS,CAAC,CAAC;QACxD,IAAI,IAAI,IAAI,CAAC,EAAE;YACb,OAAO,IAAI,UAAU,EAAE,CAAC;SACzB;QAED,MAAM,UAAU,GAAG,IAAI,UAAU,EAAE,CAAC;QACpC,OAAO,IAAI,OAAO,CAAa,CAAC,OAAO,EAAE,MAAM,EAAE,EAAE;YAEjD,SAAS,OAAO;gBACd,IAAI,OAAO,CAAC,WAAW,EAAE;oBACvB,OAAO,CAAC,WAAY,CAAC,mBAAmB,CAAC,OAAO,EAAE,YAAY,CAAC,CAAC;iBACjE;YACH,CAAC;YAED,SAAS,YAAY;gBACnB,UAAU,CAAC,KAAK,EAAE,CAAC;gBACnB,OAAO,EAAE,CAAC;gBACV,MAAM,CAAC,WAAW,CAAC,CAAC;YACtB,CAAC;YAED,IAAI,OAAO,CAAC,WAAW,EAAE;gBACvB,OAAO,CAAC,WAAW,CAAC,gBAAgB,CAAC,OAAO,EAAE,YAAY,CAAC,CAAC;aAC7D;YAED,UAAU,CAAC,SAAS,GAAG,CAAC,EAAO,EAAE,EAAE;gBACjC,OAAO,EAAE,CAAC;gBACV,OAAO,CAAC,IAAI,UAAU,CAAC,EAAE,CAAC,MAAO,CAAC,MAAM,CAAC,CAAC,CAAC;YAC7C,CAAC,CAAC;YAEF,UAAU,CAAC,OAAO,GAAG,GAAG,EAAE;gBACxB,OAAO,EAAE,CAAC;gBACV,MAAM,EAAE,CAAC;YACX,CAAC,CAAC;YAEF,UAAU,CAAC,iBAAiB,CAAC,IAAI,CAAC,KAAK,CAAC,KAAK,CAAC,IAAI,CAAC,SAAS,EAAE,CAAC,IAAI,CAAC,SAAS,IAAI,IAAI,CAAC,CAAC,CAAC,CAAC;QAC3F,CAAC,CAAC,CAAC;IACL,CAAC;CACF","sourcesContent":["// Copyright (c) Microsoft Corporation.\n// Licensed under the MIT license.\n\nimport { AvroReadable, AvroReadableReadOptions } from \"./AvroReadable\";\nimport { AbortError } from \"@azure/abort-controller\";\n\nconst ABORT_ERROR = new AbortError(\"Reading from the avro blob was aborted.\");\n\nexport class AvroReadableFromBlob extends AvroReadable {\n private _position: number;\n private _blob: Blob;\n\n constructor(blob: Blob) {\n super();\n this._blob = blob;\n this._position = 0;\n }\n\n public get position(): number {\n return this._position;\n }\n\n public async read(size: number, options: AvroReadableReadOptions = {}): Promise<Uint8Array> {\n size = Math.min(size, this._blob.size - this._position);\n if (size <= 0) {\n return new Uint8Array();\n }\n\n const fileReader = new FileReader();\n return new Promise<Uint8Array>((resolve, reject) => {\n\n function cleanUp(): void {\n if (options.abortSignal) {\n options.abortSignal!.removeEventListener(\"abort\", abortHandler);\n }\n }\n\n function abortHandler(): void {\n fileReader.abort();\n cleanUp();\n reject(ABORT_ERROR);\n }\n\n if (options.abortSignal) {\n options.abortSignal.addEventListener(\"abort\", abortHandler);\n }\n\n fileReader.onloadend = (ev: any) => {\n cleanUp();\n resolve(new Uint8Array(ev.target!.result));\n };\n\n fileReader.onerror = () => {\n cleanUp();\n reject();\n };\n\n fileReader.readAsArrayBuffer(this._blob.slice(this._position, (this._position += size)));\n });\n }\n}\n"]} |