38 lines
1.1 KiB
TypeScript
38 lines
1.1 KiB
TypeScript
/* tslint:disable:one-line:check-open-brace*/
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// #docregion
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import { Injectable } from '@angular/core';
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import { LoggerService } from './logger.service';
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// #docregion minimal-logger
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// class used as a restricting interface (hides other public members)
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export abstract class MinimalLogger {
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logInfo: (msg: string) => void;
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logs: string[];
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}
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// #enddocregion minimal-logger
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/*
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// Transpiles to:
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// #docregion minimal-logger-transpiled
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var MinimalLogger = (function () {
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function MinimalLogger() {}
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return MinimalLogger;
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}());
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exports("MinimalLogger", MinimalLogger);
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// #enddocregion minimal-logger-transpiled
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*/
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// #docregion date-logger-service
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@Injectable()
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// #docregion date-logger-service-signature
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export class DateLoggerService extends LoggerService implements MinimalLogger
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// #enddocregion date-logger-service-signature
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{
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logInfo(msg: any) { super.logInfo(stamp(msg)); }
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logDebug(msg: any) { super.logInfo(stamp(msg)); }
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logError(msg: any) { super.logError(stamp(msg)); }
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}
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function stamp(msg: any) { return msg + ' at ' + new Date(); }
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// #enddocregion date-logger-service
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