update field slice

.golangci.yml

@@ -61,3 +61,8 @@ issues:
         - gomnd
         - ireturn
         - exhaustruct
+        - gochecknoglobals
+    - path: _example_test\.go
+      linters:
+        - lll
+        - goerr113

bench_test.go

@@ -12,7 +12,6 @@ import (
 	"gitoa.ru/go-4devs/log/field"
 )
 
-//nolint:gochecknoglobals
 var (
 	errExample  = errors.New("fail")
 	_messages   = fakeMessages(1000)

field/errors.go

@@ -0,0 +1,5 @@
+package field
+
+import "errors"
+
+var ErrUndefined = errors.New("indefined")

field/field.go

@@ -85,7 +85,7 @@ func Uint8(key string, value uint8) Field {
 func Uint8s(key string, value ...uint8) Field {
 	return Field{
 		Key:   key,
-		Value: AnyValue(value),
+		Value: Uint8sValue(value),
 	}
 }
 
@@ -316,7 +316,7 @@ func Complex64(key string, value complex64) Field {
 func Complex64s(key string, value ...complex64) Field {
 	return Field{
 		Key:   key,
-		Value: AnyValue(value),
+		Value: Complex64sValue(value),
 	}
 }
 

field/kind.go

@@ -1,5 +1,7 @@
 package field
 
+import "fmt"
+
 //go:generate stringer -type=Kind -linecomment -output=kind_string.go
 
 type Kind int
@@ -22,3 +24,63 @@ const (
 	KindGroup                  // group
 	KindClosure                // closure
 )
+
+func (l Kind) MarshalJSON() ([]byte, error) {
+	return []byte("\"" + l.String() + "\""), nil
+}
+
+func (l *Kind) UnmarshalJSON(in []byte) error {
+	return l.UnmarshalText(in[1 : len(in)-1])
+}
+
+func (l Kind) MarshalText() ([]byte, error) {
+	return []byte(l.String()), nil
+}
+
+//nolint:gocyclo,cyclop
+func (l *Kind) UnmarshalText(in []byte) error {
+	switch string(in) {
+	case KindAny.String():
+		*l = KindAny
+	case KindArray.String():
+		*l = KindArray
+	case KindNil.String():
+		*l = KindNil
+	case KindString.String():
+		*l = KindString
+	case KindBool.String():
+		*l = KindBool
+	case KindInt64.String():
+		*l = KindInt64
+	case KindUint64.String():
+		*l = KindUint64
+	case KindFloat32.String():
+		*l = KindFloat32
+	case KindFloat64.String():
+		*l = KindFloat64
+	case KindComplex128.String():
+		*l = KindComplex128
+	case KindBinary.String():
+		*l = KindBinary
+	case KindDuration.String():
+		*l = KindDuration
+	case KindTime.String():
+		*l = KindTime
+	case KindError.String():
+		*l = KindError
+	case KindGroup.String():
+		*l = KindGroup
+	case KindClosure.String():
+		*l = KindClosure
+	}
+
+	return fmt.Errorf("%w:filed(%v)", ErrUndefined, string(in))
+}
+
+func (l Kind) MarshalBinary() ([]byte, error) {
+	return []byte(l.String()), nil
+}
+
+func (l *Kind) UnmarshalBinary(in []byte) error {
+	return l.UnmarshalText(in)
+}

field/value.go

@@ -57,9 +57,14 @@ func BoolValue(v bool) Value {
 func BoolsValue(values []bool) Value {
 	return Value{
 		Kind: KindArray,
-		any: Value{
-			Kind: KindBool,
-			any:  values,
+		num:  uint64(len(values)),
+		any: func() []Value {
+			vals := make([]Value, len(values))
+			for idx := range values {
+				vals[idx] = BoolValue(values[idx])
+			}
+
+			return vals
 		},
 	}
 }
@@ -79,12 +84,33 @@ func Uint64Value(v uint64) Value {
 }
 
 // Uint64sValue returns a Value for a []uint64.
-func Uint64sValue(v []uint64) Value {
+func Uint64sValue(values []uint64) Value {
 	return Value{
 		Kind: KindArray,
-		any: Value{
-			Kind: KindUint64,
-			any:  v,
+		num:  uint64(len(values)),
+		any: func() []Value {
+			vals := make([]Value, len(values))
+			for idx := range values {
+				vals[idx] = Uint64Value(values[idx])
+			}
+
+			return vals
+		},
+	}
+}
+
+// Uint8sValue returns a Value for a []uint8.
+func Uint8sValue(values []uint8) Value {
+	return Value{
+		Kind: KindArray,
+		num:  uint64(len(values)),
+		any: func() []Value {
+			vals := make([]Value, len(values))
+			for idx := range values {
+				vals[idx] = Uint64Value(uint64(values[idx]))
+			}
+
+			return vals
 		},
 	}
 }
@@ -107,9 +133,14 @@ func Int64Value(value int64) Value {
 func Int64sValue(value []int64) Value {
 	return Value{
 		Kind: KindArray,
-		any: Value{
-			Kind: KindInt64,
-			any:  value,
+		num:  uint64(len(value)),
+		any: func() []Value {
+			vals := make([]Value, len(value))
+			for idx := range value {
+				vals[idx] = Int64Value(value[idx])
+			}
+
+			return vals
 		},
 	}
 }
@@ -129,12 +160,17 @@ func Float64Value(v float64) Value {
 }
 
 // Float64Value returns a Value for a floating-points number.
-func Float64sValue(v []float64) Value {
+func Float64sValue(values []float64) Value {
 	return Value{
 		Kind: KindArray,
-		any: Value{
-			Kind: KindFloat64,
-			any:  v,
+		num:  uint64(len(values)),
+		any: func() []Value {
+			vals := make([]Value, len(values))
+			for idx := range values {
+				vals[idx] = Float64Value(values[idx])
+			}
+
+			return vals
 		},
 	}
 }
@@ -148,6 +184,22 @@ func Float64pValue(v *float64) Value {
 	return Float64Value(*v)
 }
 
+// Complex64sValue returns a Value for a []complex64.
+func Complex64sValue(values []complex64) Value {
+	return Value{
+		Kind: KindArray,
+		num:  uint64(len(values)),
+		any: func() []Value {
+			vals := make([]Value, len(values))
+			for idx := range values {
+				vals[idx] = Complex128Value(complex128(values[idx]))
+			}
+
+			return vals
+		},
+	}
+}
+
 // Complex128Value returns a Value for a complex128.
 func Complex128Value(v complex128) Value {
 	return Value{
@@ -157,12 +209,17 @@ func Complex128Value(v complex128) Value {
 }
 
 // Complex128Value returns a Value for a []complex128.
-func Complex128sValue(v []complex128) Value {
+func Complex128sValue(values []complex128) Value {
 	return Value{
 		Kind: KindArray,
-		any: Value{
-			Kind: KindComplex128,
-			any:  v,
+		num:  uint64(len(values)),
+		any: func() []Value {
+			vals := make([]Value, len(values))
+			for idx := range values {
+				vals[idx] = Complex128Value(values[idx])
+			}
+
+			return vals
 		},
 	}
 }
@@ -191,12 +248,17 @@ func TimepValue(v *time.Time) Value {
 }
 
 // TimesValue returns a Value for a []time.Time.
-func TimesValue(v []time.Time) Value {
+func TimesValue(values []time.Time) Value {
 	return Value{
 		Kind: KindArray,
-		any: Value{
-			Kind: KindTime,
-			any:  v,
+		num:  uint64(len(values)),
+		any: func() []Value {
+			vals := make([]Value, len(values))
+			for idx := range values {
+				vals[idx] = TimeValue(values[idx])
+			}
+
+			return vals
 		},
 	}
 }
@@ -223,12 +285,17 @@ func DurationpValue(v *time.Duration) Value {
 }
 
 // DurationValue returns a Value for a *time.Duration.
-func DurationsValue(v []time.Duration) Value {
+func DurationsValue(values []time.Duration) Value {
 	return Value{
 		Kind: KindArray,
-		any: Value{
-			Kind: KindDuration,
-			any:  v,
+		num:  uint64(len(values)),
+		any: func() []Value {
+			vals := make([]Value, len(values))
+			for idx := range values {
+				vals[idx] = DurationValue(values[idx])
+			}
+
+			return vals
 		},
 	}
 }
@@ -252,9 +319,14 @@ func ErrorValue(value error) Value {
 func ErrorsValue(value []error) Value {
 	return Value{
 		Kind: KindArray,
-		any: Value{
-			Kind: KindError,
-			any:  value,
+		num:  uint64(len(value)),
+		any: func() []Value {
+			vals := make([]Value, len(value))
+			for idx := range value {
+				vals[idx] = ErrorValue(value[idx])
+			}
+
+			return vals
 		},
 	}
 }
@@ -314,6 +386,8 @@ func AnyValue(v any) Value {
 		return Complex128sValue(value)
 	case complex64:
 		return Complex128Value(complex128(value))
+	case []complex64:
+		return Complex64sValue(value)
 	case time.Duration:
 		return DurationValue(value)
 	case *time.Duration:
@@ -328,6 +402,8 @@ func AnyValue(v any) Value {
 		return TimesValue(value)
 	case uint8:
 		return Uint64Value(uint64(value))
+	case []uint8:
+		return Uint8sValue(value)
 	case uint16:
 		return Uint64Value(uint64(value))
 	case uint32:

logger_example_test.go

@@ -2,10 +2,12 @@ package log_test
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"math"
 	"os"
 	"sync/atomic"
+	"time"
 
 	"gitoa.ru/go-4devs/log"
 	"gitoa.ru/go-4devs/log/entry"
@@ -13,7 +15,6 @@ import (
 	"gitoa.ru/go-4devs/log/level"
 )
 
-//nolint:gochecknoglobals
 var ctx = context.Background()
 
 func setStdout() {
@@ -68,6 +69,141 @@ type Obj struct {
 	IsEnable bool
 }
 
+var (
+	obj = Obj{
+		Name: "test obj",
+	}
+
+	str      = "test str"
+	boolsVal = true
+	intVal   = int(math.MaxInt)
+	int8Val  = int8(math.MaxInt8)
+	int16Val = int16(math.MaxInt16)
+	int32Val = int32(math.MaxInt32)
+	int64Val = int64(math.MaxInt64)
+
+	uintVal   = uint(math.MaxUint)
+	uint8Val  = uint8(math.MaxUint8)
+	uint16Val = uint16(math.MaxInt16)
+	uint32Val = uint32(math.MaxInt32)
+	uint64Val = uint64(math.MaxInt64)
+
+	float32Val = float32(math.MaxFloat32)
+	float64Val = float64(math.MaxFloat64)
+
+	minute  = time.Minute
+	timeVal = time.Unix(0, math.MaxInt32)
+)
+
+func ExampleNew_anyField() {
+	logger := log.New(log.WithStdout(), log.WithJSONFormat())
+	logger.InfoKV(ctx, "any info message",
+		field.Any("obj", Obj{Name: "obj name"}),
+		field.Any("obj", &obj),
+		field.Any("int", intVal),
+		field.Any("uint", uintVal),
+		field.Any("float", float64Val),
+		field.Any("time", timeVal),
+		field.Any("duration", time.Hour),
+		field.Any("error", errors.New("error")),
+	)
+	// Output:
+	// {"msg":"any info message","obj":{"Name":"obj name","IsEnable":false},"obj":{"Name":"test obj","IsEnable":false},"int":9223372036854775807,"uint":18446744073709551615,"float":1.7976931348623157e+308,"time":"1970-01-01T03:00:02+03:00","duration":"1h0m0s","error":"error"}
+}
+
+func ExampleNew_arrayField() {
+	logger := log.New(log.WithStdout(), log.WithJSONFormat())
+	logger.InfoKV(ctx, "array info message",
+		field.Strings("strings", "string", str),
+		field.Bools("bools", true, false),
+		field.Ints("ints", 42, 24),
+		field.Int8s("int8s", 42, 24),
+		field.Int16s("int16s", 42, 24),
+		field.Int32s("int32s", 42, 24),
+		field.Int64s("int64s", 42, 24),
+		field.Uint8s("uint8s", uint8Val, 0),
+		field.Uint16s("uint16s", 42, 24),
+		field.Uint32s("uint32s", 42, 24),
+		field.Uint64s("uint64s", 42, 24),
+		field.Float32s("float32s", 42, 24),
+		field.Float64s("float64s", 42, 24),
+		field.Complex64s("complex64s", 42, 24),
+		field.Complex128s("complex128s", 42, 24),
+		field.Durations("durations", time.Minute, time.Second),
+		field.Times("times", time.Unix(0, 42), time.Unix(0, 24)),
+		field.Errors("errors", errors.New("error"), errors.New("error2")),
+	)
+	// Output:
+	// {"msg":"array info message","strings":["string","test str"],"bools":[true,false],"ints":[42,24],"int8s":[42,24],"int16s":[42,24],"int32s":[42,24],"int64s":[42,24],"uint8s":[255,0],"uint16s":[42,24],"uint32s":[42,24],"uint64s":[42,24],"float32s":[42,24],"float64s":[42,24],"complex64s":["(42+0i)","(24+0i)"],"complex128s":["(42+0i)","(24+0i)"],"durations":["1m0s","1s"],"times":["1970-01-01T03:00:00+03:00","1970-01-01T03:00:00+03:00"],"errors":["error","error2"]}
+}
+
+func ExampleNew_pointerField() {
+	logger := log.New(log.WithStdout(), log.WithJSONFormat())
+	logger.InfoKV(ctx, "pointer info message",
+		field.Stringp("stringp", &str),
+		field.Stringp("stringp", nil),
+		field.Boolp("boolp", &boolsVal),
+		field.Boolp("boolp", nil),
+		field.Intp("intp", &intVal),
+		field.Intp("intp", nil),
+		field.Int8p("int8p", &int8Val),
+		field.Int8p("int8p", nil),
+		field.Int16p("int16p", &int16Val),
+		field.Int16p("int16p", nil),
+		field.Int32p("int32p", &int32Val),
+		field.Int32p("int32p", nil),
+		field.Int64p("int64p", &int64Val),
+		field.Int64p("int64p", nil),
+		field.Uintp("uintp", &uintVal),
+		field.Uintp("uintp", nil),
+		field.Uint8p("uint8p", &uint8Val),
+		field.Uint8p("uint8p", nil),
+		field.Uint16p("uint16p", &uint16Val),
+		field.Uint16p("uint16p", nil),
+		field.Uint32p("uint32p", &uint32Val),
+		field.Uint32p("uint32p", nil),
+		field.Uint64p("uint64p", &uint64Val),
+		field.Uint64p("uint64p", nil),
+		field.Float32p("float32p", &float32Val),
+		field.Float32p("float32p", nil),
+		field.Float64p("float64p", &float64Val),
+		field.Float64p("float64p", nil),
+		field.Durationp("durationp", &minute),
+		field.Durationp("durationp", nil),
+		field.Timep("timep", &timeVal),
+		field.Timep("timep", nil),
+	)
+	// Output:
+	// {"msg":"pointer info message","stringp":"test str","stringp":null,"boolp":true,"boolp":null,"intp":9223372036854775807,"intp":null,"int8p":127,"int8p":null,"int16p":32767,"int16p":null,"int32p":2147483647,"int32p":null,"int64p":9223372036854775807,"int64p":null,"uintp":18446744073709551615,"uintp":null,"uint8p":255,"uint8p":null,"uint16p":32767,"uint16p":null,"uint32p":2147483647,"uint32p":null,"uint64p":9223372036854775807,"uint64p":null,"float32p":3.4028235e+38,"float32p":null,"float64p":1.7976931348623157e+308,"float64p":null,"durationp":"1m0s","durationp":null,"timep":"1970-01-01T03:00:02+03:00","timep":null}
+}
+
+func ExampleNew_fields() {
+	logger := log.New(log.WithStdout(), log.WithJSONFormat())
+	logger.InfoKV(ctx, "info message",
+		field.String("string", str),
+		field.Bool("bool", true),
+		field.Int("int", 42),
+		field.Int8("int8", 42),
+		field.Int16("int16", 42),
+		field.Int32("int32", 42),
+		field.Int64("int64", 42),
+		field.Uint8("uint8", uint8Val),
+		field.Uint16("uint16", 42),
+		field.Uint32("uint32", 42),
+		field.Uint64("uint64", 42),
+		field.Float32("float32", 42),
+		field.Float64("float64", 42),
+		field.Complex64("complex16", 42),
+		field.Complex128("complex128", 42),
+		field.Duration("duration", time.Minute),
+		field.Time("time", time.Unix(0, 42)),
+		field.FormatTime("format_time", time.UnixDate, timeVal),
+		field.Error("error", errors.New("error")),
+	)
+	// Output:
+	// {"msg":"info message","string":"test str","bool":true,"int":42,"int8":42,"int16":42,"int32":42,"int64":42,"uint8":255,"uint16":42,"uint32":42,"uint64":42,"float32":42,"float64":42,"complex16":"(42+0i)","complex128":"(42+0i)","duration":"1m0s","time":"1970-01-01T03:00:00+03:00","format_time":"Thu Jan  1 03:00:02 MSK 1970","error":"error"}
+}
+
 func ExampleNew_jsonFormat() {
 	logger := log.New(log.WithStdout(), log.WithJSONFormat()).
 		With(

logger_test.go

@@ -13,7 +13,6 @@ import (
 	"gitoa.ru/go-4devs/log/level"
 )
 
-//nolint:gochecknoglobals
 var requestID ctxKey = "requestID"
 
 func TestFields(t *testing.T) {