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1.8 KiB
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1 line
1.8 KiB
Plaintext
{"version":3,"sources":["../../src/eventbus/index.ts"],"sourcesContent":["export type Handler = (evt: unknown) => void;\n\nexport interface EventBusOptions {\n on(type: string, handler: Handler): void;\n off(type: string, handler: Handler): void;\n emit(type: string, evt?: unknown): void;\n clear(): void;\n}\n\nexport function EventBus(): EventBusOptions {\n const allHandlers = new Map<string, Handler[]>();\n\n return {\n on(type: string, handler: Handler) {\n let handlers = allHandlers.get(type);\n\n if (!handlers) handlers = [handler];\n else handlers.push(handler);\n\n allHandlers.set(type, handlers);\n\n return this;\n },\n off(type: string, handler: Handler) {\n const handlers = allHandlers.get(type);\n\n if (handlers) {\n handlers.splice(handlers.indexOf(handler) >>> 0, 1);\n }\n\n return this;\n },\n emit(type: string, evt?: unknown) {\n const handlers = allHandlers.get(type);\n\n if (handlers) {\n handlers.forEach((handler) => {\n handler(evt);\n });\n }\n },\n clear() {\n allHandlers.clear();\n }\n };\n}\n"],"mappings":"AASO,SAASA,GAA4B,CACxC,IAAMC,EAAc,IAAI,IAExB,MAAO,CACH,GAAGC,EAAcC,EAAkB,CAC/B,IAAIC,EAAWH,EAAY,IAAIC,CAAI,EAEnC,OAAKE,EACAA,EAAS,KAAKD,CAAO,EADXC,EAAW,CAACD,CAAO,EAGlCF,EAAY,IAAIC,EAAME,CAAQ,EAEvB,IACX,EACA,IAAIF,EAAcC,EAAkB,CAChC,IAAMC,EAAWH,EAAY,IAAIC,CAAI,EAErC,OAAIE,GACAA,EAAS,OAAOA,EAAS,QAAQD,CAAO,IAAM,EAAG,CAAC,EAG/C,IACX,EACA,KAAKD,EAAcG,EAAe,CAC9B,IAAMD,EAAWH,EAAY,IAAIC,CAAI,EAEjCE,GACAA,EAAS,QAASD,GAAY,CAC1BA,EAAQE,CAAG,CACf,CAAC,CAET,EACA,OAAQ,CACJJ,EAAY,MAAM,CACtB,CACJ,CACJ","names":["EventBus","allHandlers","type","handler","handlers","evt"]} |