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40 lines
691 B
40 lines
691 B
package log
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import (
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"fmt"
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"strings"
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)
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// Fields slice field.
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type Fields []Field
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// String implement stringer.
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func (f Fields) String() string {
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str := make([]string, len(f))
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for i, field := range f {
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str[i] = field.String()
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}
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return strings.Join(str, " ")
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}
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// NewField create field.
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func NewField(key string, value interface{}) Field {
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return Field{Key: key, Value: value}
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}
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// Field struct.
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type Field struct {
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Key string
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Value interface{}
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}
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// String implent stringer.
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func (f Field) String() string {
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return fmt.Sprintf("%s=%+v", f.Key, f.Value)
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}
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// FieldError new errors field with key error.
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func FieldError(err error) Field {
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return NewField("error", err)
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}
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