forked from toolshed/abra
62 lines
1.2 KiB
Go
62 lines
1.2 KiB
Go
package log
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import (
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"encoding/json"
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"fmt"
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"time"
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)
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func (l *Logger) jsonFormatter(keyvals ...interface{}) {
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m := make(map[string]interface{}, len(keyvals)/2)
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for i := 0; i < len(keyvals); i += 2 {
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switch keyvals[i] {
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case TimestampKey:
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if t, ok := keyvals[i+1].(time.Time); ok {
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m[TimestampKey] = t.Format(l.timeFormat)
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}
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case LevelKey:
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if level, ok := keyvals[i+1].(Level); ok {
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m[LevelKey] = level.String()
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}
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case CallerKey:
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if caller, ok := keyvals[i+1].(string); ok {
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m[CallerKey] = caller
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}
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case PrefixKey:
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if prefix, ok := keyvals[i+1].(string); ok {
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m[PrefixKey] = prefix
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}
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case MessageKey:
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if msg := keyvals[i+1]; msg != nil {
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m[MessageKey] = fmt.Sprint(msg)
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}
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default:
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var (
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key string
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val interface{}
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)
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switch k := keyvals[i].(type) {
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case fmt.Stringer:
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key = k.String()
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case error:
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key = k.Error()
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default:
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key = fmt.Sprint(k)
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}
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switch v := keyvals[i+1].(type) {
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case error:
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val = v.Error()
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case fmt.Stringer:
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val = v.String()
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default:
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val = v
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}
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m[key] = val
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}
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}
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e := json.NewEncoder(&l.b)
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e.SetEscapeHTML(false)
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_ = e.Encode(m)
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}
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