32 lines
875 B
TypeScript
32 lines
875 B
TypeScript
import IAppender from './IAppender';
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import {LoggingLevel} from '../LoggingLevel';
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import assertUnreachable from '../../../lang/assertUnreachable';
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export class ConsoleAppender implements IAppender {
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append(timestamp: string, level: LoggingLevel, category: string, message: string): void {
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switch (level) {
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case LoggingLevel.Debug:
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case LoggingLevel.Info:
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case LoggingLevel.Warning:
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case LoggingLevel.Trace:
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console.info(`${timestamp} [${category}] ${message}`);
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break;
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case LoggingLevel.Error:
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console.error(`${timestamp} [${category}] ${message}`);
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break;
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case LoggingLevel.Fatal:
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console.error(`${timestamp} [${category}] ${message}`);
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break;
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case LoggingLevel.Off:
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case LoggingLevel.All:
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break;
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default:
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assertUnreachable(level);
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}
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}
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}
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