27 lines
722 B
TypeScript
27 lines
722 B
TypeScript
export type LogLevel = 'debug' | 'info' | 'warn' | 'error' | 'profile';
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export const LogLevels: LogLevel[] = ['debug', 'info', 'warn', 'error', 'profile'];
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export function isLogLevel(arg: any): arg is LogLevel {
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if (typeof arg !== "string") {
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return false;
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}
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for (const level of LogLevels) {
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if (level === arg) {
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return true;
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}
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}
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return false;
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}
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export interface TaggedLogger {
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log(level: LogLevel, ...args: any[]): void;
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debug(...args: any[]): void;
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info(...args: any[]): void;
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warn(...args: any[]): void;
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error(...args: any[]): void;
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profile(...args: any[]): void;
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}
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export interface Logger {
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tag(...tags: string[]): TaggedLogger;
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}
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