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Copy pathfields.go
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292 lines (286 loc) · 6.83 KB
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Copy pathfields.go
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292 lines (286 loc) · 6.83 KB
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package zerolog
import (
"encoding/json"
"net"
"sort"
"time"
"unsafe"
)
func isNilValue(i interface{}) bool {
return (*[2]uintptr)(unsafe.Pointer(&i))[1] == 0
}
func appendFields(dst []byte, fields interface{}, stack bool) []byte {
switch fields := fields.(type) {
case []interface{}:
if n := len(fields); n&0x1 == 1 { // odd number
fields = fields[:n-1]
}
dst = appendFieldList(dst, fields, stack)
case map[string]interface{}:
keys := make([]string, 0, len(fields))
for key := range fields {
keys = append(keys, key)
}
sort.Strings(keys)
kv := make([]interface{}, 2)
for _, key := range keys {
kv[0], kv[1] = key, fields[key]
dst = appendFieldList(dst, kv, stack)
}
}
return dst
}
func appendFieldList(dst []byte, kvList []interface{}, stack bool) []byte {
for i, n := 0, len(kvList); i < n; i += 2 {
key, val := kvList[i], kvList[i+1]
if key, ok := key.(string); ok {
dst = enc.AppendKey(dst, key)
} else {
continue
}
if val, ok := val.(LogObjectMarshaler); ok {
e := newEvent(nil, 0)
e.buf = e.buf[:0]
e.appendObject(val)
dst = append(dst, e.buf...)
putEvent(e)
continue
}
switch val := val.(type) {
case string:
dst = enc.AppendString(dst, val)
case []byte:
dst = enc.AppendBytes(dst, val)
case error:
switch m := ErrorMarshalFunc(val).(type) {
case LogObjectMarshaler:
e := newEvent(nil, 0)
e.buf = e.buf[:0]
e.appendObject(m)
dst = append(dst, e.buf...)
putEvent(e)
case error:
if m == nil || isNilValue(m) {
dst = enc.AppendNil(dst)
} else {
dst = enc.AppendString(dst, m.Error())
}
case string:
dst = enc.AppendString(dst, m)
default:
dst = enc.AppendInterface(dst, m)
}
if stack && ErrorStackMarshaler != nil {
dst = enc.AppendKey(dst, ErrorStackFieldName)
switch m := ErrorStackMarshaler(val).(type) {
case nil:
case error:
if m != nil && !isNilValue(m) {
dst = enc.AppendString(dst, m.Error())
}
case string:
dst = enc.AppendString(dst, m)
default:
dst = enc.AppendInterface(dst, m)
}
}
case []error:
dst = enc.AppendArrayStart(dst)
for i, err := range val {
switch m := ErrorMarshalFunc(err).(type) {
case LogObjectMarshaler:
e := newEvent(nil, 0)
e.buf = e.buf[:0]
e.appendObject(m)
dst = append(dst, e.buf...)
putEvent(e)
case error:
if m == nil || isNilValue(m) {
dst = enc.AppendNil(dst)
} else {
dst = enc.AppendString(dst, m.Error())
}
case string:
dst = enc.AppendString(dst, m)
default:
dst = enc.AppendInterface(dst, m)
}
if i < (len(val) - 1) {
enc.AppendArrayDelim(dst)
}
}
dst = enc.AppendArrayEnd(dst)
case bool:
dst = enc.AppendBool(dst, val)
case int:
dst = enc.AppendInt(dst, val)
case int8:
dst = enc.AppendInt8(dst, val)
case int16:
dst = enc.AppendInt16(dst, val)
case int32:
dst = enc.AppendInt32(dst, val)
case int64:
dst = enc.AppendInt64(dst, val)
case uint:
dst = enc.AppendUint(dst, val)
case uint8:
dst = enc.AppendUint8(dst, val)
case uint16:
dst = enc.AppendUint16(dst, val)
case uint32:
dst = enc.AppendUint32(dst, val)
case uint64:
dst = enc.AppendUint64(dst, val)
case float32:
dst = enc.AppendFloat32(dst, val, FloatingPointPrecision)
case float64:
dst = enc.AppendFloat64(dst, val, FloatingPointPrecision)
case time.Time:
dst = enc.AppendTime(dst, val, TimeFieldFormat)
case time.Duration:
dst = enc.AppendDuration(dst, val, DurationFieldUnit, DurationFieldInteger, FloatingPointPrecision)
case *string:
if val != nil {
dst = enc.AppendString(dst, *val)
} else {
dst = enc.AppendNil(dst)
}
case *bool:
if val != nil {
dst = enc.AppendBool(dst, *val)
} else {
dst = enc.AppendNil(dst)
}
case *int:
if val != nil {
dst = enc.AppendInt(dst, *val)
} else {
dst = enc.AppendNil(dst)
}
case *int8:
if val != nil {
dst = enc.AppendInt8(dst, *val)
} else {
dst = enc.AppendNil(dst)
}
case *int16:
if val != nil {
dst = enc.AppendInt16(dst, *val)
} else {
dst = enc.AppendNil(dst)
}
case *int32:
if val != nil {
dst = enc.AppendInt32(dst, *val)
} else {
dst = enc.AppendNil(dst)
}
case *int64:
if val != nil {
dst = enc.AppendInt64(dst, *val)
} else {
dst = enc.AppendNil(dst)
}
case *uint:
if val != nil {
dst = enc.AppendUint(dst, *val)
} else {
dst = enc.AppendNil(dst)
}
case *uint8:
if val != nil {
dst = enc.AppendUint8(dst, *val)
} else {
dst = enc.AppendNil(dst)
}
case *uint16:
if val != nil {
dst = enc.AppendUint16(dst, *val)
} else {
dst = enc.AppendNil(dst)
}
case *uint32:
if val != nil {
dst = enc.AppendUint32(dst, *val)
} else {
dst = enc.AppendNil(dst)
}
case *uint64:
if val != nil {
dst = enc.AppendUint64(dst, *val)
} else {
dst = enc.AppendNil(dst)
}
case *float32:
if val != nil {
dst = enc.AppendFloat32(dst, *val, FloatingPointPrecision)
} else {
dst = enc.AppendNil(dst)
}
case *float64:
if val != nil {
dst = enc.AppendFloat64(dst, *val, FloatingPointPrecision)
} else {
dst = enc.AppendNil(dst)
}
case *time.Time:
if val != nil {
dst = enc.AppendTime(dst, *val, TimeFieldFormat)
} else {
dst = enc.AppendNil(dst)
}
case *time.Duration:
if val != nil {
dst = enc.AppendDuration(dst, *val, DurationFieldUnit, DurationFieldInteger, FloatingPointPrecision)
} else {
dst = enc.AppendNil(dst)
}
case []string:
dst = enc.AppendStrings(dst, val)
case []bool:
dst = enc.AppendBools(dst, val)
case []int:
dst = enc.AppendInts(dst, val)
case []int8:
dst = enc.AppendInts8(dst, val)
case []int16:
dst = enc.AppendInts16(dst, val)
case []int32:
dst = enc.AppendInts32(dst, val)
case []int64:
dst = enc.AppendInts64(dst, val)
case []uint:
dst = enc.AppendUints(dst, val)
// case []uint8:
// dst = enc.AppendUints8(dst, val)
case []uint16:
dst = enc.AppendUints16(dst, val)
case []uint32:
dst = enc.AppendUints32(dst, val)
case []uint64:
dst = enc.AppendUints64(dst, val)
case []float32:
dst = enc.AppendFloats32(dst, val, FloatingPointPrecision)
case []float64:
dst = enc.AppendFloats64(dst, val, FloatingPointPrecision)
case []time.Time:
dst = enc.AppendTimes(dst, val, TimeFieldFormat)
case []time.Duration:
dst = enc.AppendDurations(dst, val, DurationFieldUnit, DurationFieldInteger, FloatingPointPrecision)
case nil:
dst = enc.AppendNil(dst)
case net.IP:
dst = enc.AppendIPAddr(dst, val)
case net.IPNet:
dst = enc.AppendIPPrefix(dst, val)
case net.HardwareAddr:
dst = enc.AppendMACAddr(dst, val)
case json.RawMessage:
dst = appendJSON(dst, val)
default:
dst = enc.AppendInterface(dst, val)
}
}
return dst
}