@tanstack/db-ivm/dist/cjs/operators/debug.cjs.map

Incremental View Maintenance for TanStack DB based on Differential Dataflow

{"version":3,"file":"debug.cjs","sources":["../../../src/operators/debug.ts"],"sourcesContent":["import { DifferenceStreamWriter, UnaryOperator } from \"../graph.js\"\nimport { StreamBuilder } from \"../d2.js\"\nimport type { IStreamBuilder, PipedOperator } from \"../types.js\"\nimport type { DifferenceStreamReader } from \"../graph.js\"\n\n/**\n * Operator that logs debug information about the stream\n */\nexport class DebugOperator<T> extends UnaryOperator<T> {\n  #name: string\n  #indent: boolean\n\n  constructor(\n    id: number,\n    inputA: DifferenceStreamReader<T>,\n    output: DifferenceStreamWriter<T>,\n    name: string,\n    indent: boolean = false\n  ) {\n    super(id, inputA, output)\n    this.#name = name\n    this.#indent = indent\n  }\n\n  run(): void {\n    for (const message of this.inputMessages()) {\n      console.log(`debug ${this.#name} data: ${message.toString(this.#indent)}`)\n      this.output.sendData(message)\n    }\n  }\n}\n\n/**\n * Logs debug information about the stream using console.log\n * @param name - The name to prefix debug messages with\n * @param indent - Whether to indent the debug output\n */\nexport function debug<T>(\n  name: string,\n  indent: boolean = false\n): PipedOperator<T, T> {\n  return (stream: IStreamBuilder<T>): IStreamBuilder<T> => {\n    const output = new StreamBuilder<T>(\n      stream.graph,\n      new DifferenceStreamWriter<T>()\n    )\n    const operator = new DebugOperator<T>(\n      stream.graph.getNextOperatorId(),\n      stream.connectReader(),\n      output.writer,\n      name,\n      indent\n    )\n    stream.graph.addOperator(operator)\n    stream.graph.addStream(output.connectReader())\n    return output\n  }\n}\n"],"names":["UnaryOperator","StreamBuilder","DifferenceStreamWriter"],"mappings":";;;;;;;;;;;;AAQO,MAAM,sBAAyBA,MAAAA,cAAiB;AAAA,EAIrD,YACE,IACA,QACA,QACA,MACA,SAAkB,OAClB;AACA,UAAM,IAAI,QAAQ,MAAM;AAV1B;AACA;AAUE,uBAAK,OAAQ;AACb,uBAAK,SAAU;AAAA,EACjB;AAAA,EAEA,MAAY;AACV,eAAW,WAAW,KAAK,iBAAiB;AAC1C,cAAQ,IAAI,SAAS,mBAAK,MAAK,UAAU,QAAQ,SAAS,mBAAK,QAAO,CAAC,EAAE;AACzE,WAAK,OAAO,SAAS,OAAO;AAAA,IAC9B;AAAA,EACF;AACF;AArBE;AACA;AA2BK,SAAS,MACd,MACA,SAAkB,OACG;AACrB,SAAO,CAAC,WAAiD;AACvD,UAAM,SAAS,IAAIC,GAAAA;AAAAA,MACjB,OAAO;AAAA,MACP,IAAIC,MAAAA,uBAAA;AAAA,IAA0B;AAEhC,UAAM,WAAW,IAAI;AAAA,MACnB,OAAO,MAAM,kBAAA;AAAA,MACb,OAAO,cAAA;AAAA,MACP,OAAO;AAAA,MACP;AAAA,MACA;AAAA,IAAA;AAEF,WAAO,MAAM,YAAY,QAAQ;AACjC,WAAO,MAAM,UAAU,OAAO,cAAA,CAAe;AAC7C,WAAO;AAAA,EACT;AACF;;;"}