mirror of https://github.com/rjbasitali/go-log
69 lines
1.6 KiB
Go
69 lines
1.6 KiB
Go
package log
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const (
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alertFlag = 0b00000001 // L1
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errorFlag = 0b00000010 // L2
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warnFlag = 0b00000100 // L3
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highlightFlag = 0b00001000 // L4
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informFlag = 0b00010000 // L5
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logFlag = 0b00100000 // L6
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traceFlag = 0b01000000 // L7
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)
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// Level returns a leveled logger, level can be from 1 to 6.
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// Level 1 — Alert or Error
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// Level 2 — Warn
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// Level 3 — Highlight
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// Level 4 — Inform
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// Level 5 — Log
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// Level 6 — Trace
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// Anything above 6 as level will be considered Level 6.
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// Pass 0 to output no logs.
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func (l myLogger) Level(level uint8) Logger {
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logger := myLogger{Writer: l.Writer, ErrWriter: l.ErrWriter, prefix: l.prefix, begin: l.begin, data: l.data}
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switch level {
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case 1:
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logger.level = alertFlag
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case 2:
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logger.level = alertFlag | errorFlag
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case 3:
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logger.level = alertFlag | errorFlag | warnFlag
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case 4:
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logger.level = alertFlag | errorFlag | warnFlag | highlightFlag
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case 5:
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logger.level = alertFlag | errorFlag | warnFlag | highlightFlag | informFlag
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case 6:
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logger.level = alertFlag | errorFlag | warnFlag | highlightFlag | informFlag | logFlag
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case 7:
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logger.level = alertFlag | errorFlag | warnFlag | highlightFlag | informFlag | logFlag | traceFlag
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default:
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logger.level = 0
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}
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return logger
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}
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func unmarshalLevel(level uint8) string {
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switch level {
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case alertFlag:
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return "alert"
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case errorFlag:
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return "error"
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case warnFlag:
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return "warn"
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case highlightFlag:
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return "highlight"
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case informFlag:
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return "inform"
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case logFlag:
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return "log"
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case traceFlag:
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return "trace"
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default:
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return ""
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}
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}
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func hasLevel(b uint8, flag uint8) bool {
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return b&flag != 0
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}
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