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{"version":3,"file":"stream.cjs","sources":["../src/stream.ts"],"sourcesContent":["import type {EventSourceParser, ParsedEvent} from './types.js'\nimport {createParser} from './parse.js'\n\n/**\n * A TransformStream that ingests a stream of strings and produces a stream of ParsedEvents.\n *\n * @example\n * ```\n * const eventStream =\n * response.body\n * .pipeThrough(new TextDecoderStream())\n * .pipeThrough(new EventSourceParserStream())\n * ```\n * @public\n */\nexport class EventSourceParserStream extends TransformStream<string, ParsedEvent> {\n constructor() {\n let parser!: EventSourceParser\n\n super({\n start(controller) {\n parser = createParser((event) => {\n if (event.type === 'event') {\n controller.enqueue(event)\n }\n })\n },\n transform(chunk) {\n parser.feed(chunk)\n },\n })\n }\n}\n\nexport type {ParsedEvent} from './types.js'\n"],"names":["EventSourceParserStream","TransformStream","constructor","parser","start","controller","createParser","event","type","enqueue","transform","chunk","feed"],"mappings":";;;;;;AAeO,MAAMA,gCAAgCC,eAAqC,CAAA;EAChFC,WAAcA,CAAA,EAAA;IACR,IAAAC,MAAA;IAEE,KAAA,CAAA;MACJC,MAAMC,UAAY,EAAA;QACPF,MAAA,GAAAG,KAAAA,CAAAA,YAAA,CAAcC,KAAU,IAAA;UAC3B,IAAAA,KAAA,CAAMC,SAAS,OAAS,EAAA;YAC1BH,UAAA,CAAWI,QAAQF,KAAK,CAAA;UAC1B;QAAA,CACD,CAAA;MACH,CAAA;MACAG,UAAUC,KAAO,EAAA;QACfR,MAAA,CAAOS,KAAKD,KAAK,CAAA;MACnB;IAAA,CACD,CAAA;EACH;AACF;"} |