-
-
Notifications
You must be signed in to change notification settings - Fork 75
/
Logger.ts
35 lines (32 loc) 路 1.04 KB
/
Logger.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
/**
* A logger accepts messages from different levels
* and emits them in a certain way.
*/
export abstract class Logger {
/**
* All available logging levels.
* @type {{trace: number; debug: number; info: number; warn: number; error: number; fatal: number}}
*/
public static readonly LEVELS: Record<string, number> = {
trace: 0,
debug: 1,
info: 2,
warn: 3,
error: 4,
fatal: 5,
};
/**
* Convert a string-based logging level to a numerical logging level.
* @param level A string-based logging level
* @return The numerical logging level, or undefined.
*/
public static getLevelOrdinal(level: string): number {
return Logger.LEVELS[level];
}
public abstract trace(message: string, data?: any): void;
public abstract debug(message: string, data?: any): void;
public abstract info(message: string, data?: any): void;
public abstract warn(message: string, data?: any): void;
public abstract error(message: string, data?: any): void;
public abstract fatal(message: string, data?: any): void;
}