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51 lines
1.1 KiB
51 lines
1.1 KiB
/**
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* Base type for logging levels.
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*/
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enum LoggingLevel {
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Silent = 0,
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Success = 1,
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Error = 2,
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Warning = 3,
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Info = 4,
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Debug = 5,
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Verbose = 6,
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}
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/**
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* Returns true if the given element is a logging level.
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* @param something
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* @return boolean
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*/
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const isLoggingLevel = (something: any): something is LoggingLevel => {
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return [
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LoggingLevel.Silent,
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LoggingLevel.Success,
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LoggingLevel.Error,
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LoggingLevel.Warning,
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LoggingLevel.Info,
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LoggingLevel.Debug,
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LoggingLevel.Verbose
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].includes(something)
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}
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/**
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* Base type for a message written to the log.
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*/
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interface LogMessage {
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level: LoggingLevel,
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date: Date,
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output: any,
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caller_name: string,
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}
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/**
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* Returns true if the given object is a log message.
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* @param something
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* @return boolean
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*/
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const isLogMessage = (something: any): something is LogMessage => {
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return isLoggingLevel(something?.level) && something?.date instanceof Date;
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}
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export { LoggingLevel, LogMessage, isLoggingLevel, isLogMessage }
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