/
writer_fields.go
104 lines (89 loc) · 2.42 KB
/
writer_fields.go
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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
package zlorderedconwriter
import (
"bytes"
"sort"
"strconv"
"github.com/elliotchance/orderedmap/v2"
"github.com/rs/zerolog"
)
// writeFields appends formatted key-value pairs to buf.
func (w OrderedConsoleWriter) writeFields(evt *orderedmap.OrderedMap[string, any], buf *bytes.Buffer) {
var fields = make([]string, 0, evt.Len())
for el := evt.Front(); el != nil; el = el.Next() {
field := el.Key
var isExcluded bool
for _, excluded := range w.zcw.FieldsExclude {
if field == excluded {
isExcluded = true
break
}
}
if isExcluded {
continue
}
switch field {
case zerolog.LevelFieldName, zerolog.TimestampFieldName, zerolog.MessageFieldName, zerolog.CallerFieldName:
continue
}
fields = append(fields, field)
}
// Write space only if something has already been written to the buffer, and if there are fields.
if buf.Len() > 0 && len(fields) > 0 {
buf.WriteByte(' ')
}
// Move the "error" field to the front
ei := sort.Search(len(fields), func(i int) bool { return fields[i] >= zerolog.ErrorFieldName })
if ei < len(fields) && fields[ei] == zerolog.ErrorFieldName {
fields[ei] = ""
fields = append([]string{zerolog.ErrorFieldName}, fields...)
var xfields = make([]string, 0, len(fields))
for _, field := range fields {
if field == "" { // Skip empty fields
continue
}
xfields = append(xfields, field)
}
fields = xfields
}
for i, field := range fields {
var fn zerolog.Formatter
var fv zerolog.Formatter
if field == zerolog.ErrorFieldName {
if w.zcw.FormatErrFieldName == nil {
fn = consoleDefaultFormatErrFieldName(w.zcw.NoColor)
} else {
fn = w.zcw.FormatErrFieldName
}
if w.zcw.FormatErrFieldValue == nil {
fv = consoleDefaultFormatErrFieldValue(w.zcw.NoColor)
} else {
fv = w.zcw.FormatErrFieldValue
}
} else {
if w.zcw.FormatFieldName == nil {
fn = consoleDefaultFormatFieldName(w.zcw.NoColor)
} else {
fn = w.zcw.FormatFieldName
}
if w.zcw.FormatFieldValue == nil {
fv = consoleDefaultFormatFieldValue
} else {
fv = w.zcw.FormatFieldValue
}
}
buf.WriteString(fn(field))
switch fValue := evt.GetOrDefault(field, nil).(type) {
case string:
if needsQuote(fValue) {
buf.WriteString(fv(strconv.Quote(fValue)))
} else {
buf.WriteString(fv(fValue))
}
default:
buf.WriteString(fv(fValue))
}
if i < len(fields)-1 { // Skip space for last field
buf.WriteByte(' ')
}
}
}