Migrate contentjson and badjson to library &

Add omitempty in format

cmd/sing-box/cmd_format.go

@@ -5,9 +5,10 @@ import (
 	"os"
 	"path/filepath"
 
-	"github.com/sagernet/sing-box/common/json"
 	"github.com/sagernet/sing-box/log"
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json"
+	"github.com/sagernet/sing/common/json/badjson"
 
 	"github.com/spf13/cobra"
 )
@@ -37,6 +38,10 @@ func format() error {
 		return err
 	}
 	for _, optionsEntry := range optionsList {
+		optionsEntry.options, err = badjson.Omitempty(optionsEntry.options)
+		if err != nil {
+			return err
+		}
 		buffer := new(bytes.Buffer)
 		encoder := json.NewEncoder(buffer)
 		encoder.SetIndent("", "  ")

cmd/sing-box/cmd_geoip_export.go

@@ -6,11 +6,11 @@ import (
 	"os"
 	"strings"
 
-	"github.com/sagernet/sing-box/common/json"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json"
 
 	"github.com/oschwald/maxminddb-golang"
 	"github.com/spf13/cobra"

cmd/sing-box/cmd_merge.go

@@ -6,12 +6,12 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/sagernet/sing-box/common/json"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json"
 	"github.com/sagernet/sing/common/rw"
 
 	"github.com/spf13/cobra"

cmd/sing-box/cmd_rule_set_compile.go

@@ -5,10 +5,10 @@ import (
 	"os"
 	"strings"
 
-	"github.com/sagernet/sing-box/common/json"
 	"github.com/sagernet/sing-box/common/srs"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing/common/json"
 
 	"github.com/spf13/cobra"
 )

cmd/sing-box/cmd_rule_set_format.go

@@ -6,10 +6,10 @@ import (
 	"os"
 	"path/filepath"
 
-	"github.com/sagernet/sing-box/common/json"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json"
 
 	"github.com/spf13/cobra"
 )

cmd/sing-box/cmd_run.go

@@ -13,10 +13,10 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box"
-	"github.com/sagernet/sing-box/common/badjsonmerge"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json/badjson"
 
 	"github.com/spf13/cobra"
 )
@@ -108,7 +108,7 @@ func readConfigAndMerge() (option.Options, error) {
 	}
 	var mergedOptions option.Options
 	for _, options := range optionsList {
-		mergedOptions, err = badjsonmerge.MergeOptions(options.options, mergedOptions)
+		mergedOptions, err = badjson.Merge(options.options, mergedOptions)
 		if err != nil {
 			return option.Options{}, E.Cause(err, "merge config at ", options.path)
 		}

common/badjson/array.go

@@ -1,46 +0,0 @@
-package badjson
-
-import (
-	"bytes"
-
-	"github.com/sagernet/sing-box/common/json"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-type JSONArray []any
-
-func (a JSONArray) MarshalJSON() ([]byte, error) {
-	return json.Marshal([]any(a))
-}
-
-func (a *JSONArray) UnmarshalJSON(content []byte) error {
-	decoder := json.NewDecoder(bytes.NewReader(content))
-	arrayStart, err := decoder.Token()
-	if err != nil {
-		return err
-	} else if arrayStart != json.Delim('[') {
-		return E.New("excepted array start, but got ", arrayStart)
-	}
-	err = a.decodeJSON(decoder)
-	if err != nil {
-		return err
-	}
-	arrayEnd, err := decoder.Token()
-	if err != nil {
-		return err
-	} else if arrayEnd != json.Delim(']') {
-		return E.New("excepted array end, but got ", arrayEnd)
-	}
-	return nil
-}
-
-func (a *JSONArray) decodeJSON(decoder *json.Decoder) error {
-	for decoder.More() {
-		item, err := decodeJSON(decoder)
-		if err != nil {
-			return err
-		}
-		*a = append(*a, item)
-	}
-	return nil
-}

common/badjson/json.go

@@ -1,54 +0,0 @@
-package badjson
-
-import (
-	"bytes"
-
-	"github.com/sagernet/sing-box/common/json"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-func Decode(content []byte) (any, error) {
-	decoder := json.NewDecoder(bytes.NewReader(content))
-	return decodeJSON(decoder)
-}
-
-func decodeJSON(decoder *json.Decoder) (any, error) {
-	rawToken, err := decoder.Token()
-	if err != nil {
-		return nil, err
-	}
-	switch token := rawToken.(type) {
-	case json.Delim:
-		switch token {
-		case '{':
-			var object JSONObject
-			err = object.decodeJSON(decoder)
-			if err != nil {
-				return nil, err
-			}
-			rawToken, err = decoder.Token()
-			if err != nil {
-				return nil, err
-			} else if rawToken != json.Delim('}') {
-				return nil, E.New("excepted object end, but got ", rawToken)
-			}
-			return &object, nil
-		case '[':
-			var array JSONArray
-			err = array.decodeJSON(decoder)
-			if err != nil {
-				return nil, err
-			}
-			rawToken, err = decoder.Token()
-			if err != nil {
-				return nil, err
-			} else if rawToken != json.Delim(']') {
-				return nil, E.New("excepted array end, but got ", rawToken)
-			}
-			return array, nil
-		default:
-			return nil, E.New("excepted object or array end: ", token)
-		}
-	}
-	return rawToken, nil
-}

common/badjson/object.go

@@ -1,79 +0,0 @@
-package badjson
-
-import (
-	"bytes"
-	"strings"
-
-	"github.com/sagernet/sing-box/common/json"
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/x/linkedhashmap"
-)
-
-type JSONObject struct {
-	linkedhashmap.Map[string, any]
-}
-
-func (m JSONObject) MarshalJSON() ([]byte, error) {
-	buffer := new(bytes.Buffer)
-	buffer.WriteString("{")
-	items := m.Entries()
-	iLen := len(items)
-	for i, entry := range items {
-		keyContent, err := json.Marshal(entry.Key)
-		if err != nil {
-			return nil, err
-		}
-		buffer.WriteString(strings.TrimSpace(string(keyContent)))
-		buffer.WriteString(": ")
-		valueContent, err := json.Marshal(entry.Value)
-		if err != nil {
-			return nil, err
-		}
-		buffer.WriteString(strings.TrimSpace(string(valueContent)))
-		if i < iLen-1 {
-			buffer.WriteString(", ")
-		}
-	}
-	buffer.WriteString("}")
-	return buffer.Bytes(), nil
-}
-
-func (m *JSONObject) UnmarshalJSON(content []byte) error {
-	decoder := json.NewDecoder(bytes.NewReader(content))
-	m.Clear()
-	objectStart, err := decoder.Token()
-	if err != nil {
-		return err
-	} else if objectStart != json.Delim('{') {
-		return E.New("expected json object start, but starts with ", objectStart)
-	}
-	err = m.decodeJSON(decoder)
-	if err != nil {
-		return E.Cause(err, "decode json object content")
-	}
-	objectEnd, err := decoder.Token()
-	if err != nil {
-		return err
-	} else if objectEnd != json.Delim('}') {
-		return E.New("expected json object end, but ends with ", objectEnd)
-	}
-	return nil
-}
-
-func (m *JSONObject) decodeJSON(decoder *json.Decoder) error {
-	for decoder.More() {
-		var entryKey string
-		keyToken, err := decoder.Token()
-		if err != nil {
-			return err
-		}
-		entryKey = keyToken.(string)
-		var entryValue any
-		entryValue, err = decodeJSON(decoder)
-		if err != nil {
-			return E.Cause(err, "decode value for ", entryKey)
-		}
-		m.Put(entryKey, entryValue)
-	}
-	return nil
-}

common/badjsonmerge/merge.go

@@ -1,80 +0,0 @@
-package badjsonmerge
-
-import (
-	"encoding/json"
-	"reflect"
-
-	"github.com/sagernet/sing-box/common/badjson"
-	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-func MergeOptions(source option.Options, destination option.Options) (option.Options, error) {
-	rawSource, err := json.Marshal(source)
-	if err != nil {
-		return option.Options{}, E.Cause(err, "marshal source")
-	}
-	rawDestination, err := json.Marshal(destination)
-	if err != nil {
-		return option.Options{}, E.Cause(err, "marshal destination")
-	}
-	rawMerged, err := MergeJSON(rawSource, rawDestination)
-	if err != nil {
-		return option.Options{}, E.Cause(err, "merge options")
-	}
-	var merged option.Options
-	err = json.Unmarshal(rawMerged, &merged)
-	if err != nil {
-		return option.Options{}, E.Cause(err, "unmarshal merged options")
-	}
-	return merged, nil
-}
-
-func MergeJSON(rawSource json.RawMessage, rawDestination json.RawMessage) (json.RawMessage, error) {
-	source, err := badjson.Decode(rawSource)
-	if err != nil {
-		return nil, E.Cause(err, "decode source")
-	}
-	destination, err := badjson.Decode(rawDestination)
-	if err != nil {
-		return nil, E.Cause(err, "decode destination")
-	}
-	merged, err := mergeJSON(source, destination)
-	if err != nil {
-		return nil, err
-	}
-	return json.Marshal(merged)
-}
-
-func mergeJSON(anySource any, anyDestination any) (any, error) {
-	switch destination := anyDestination.(type) {
-	case badjson.JSONArray:
-		switch source := anySource.(type) {
-		case badjson.JSONArray:
-			destination = append(destination, source...)
-		default:
-			destination = append(destination, source)
-		}
-		return destination, nil
-	case *badjson.JSONObject:
-		switch source := anySource.(type) {
-		case *badjson.JSONObject:
-			for _, entry := range source.Entries() {
-				oldValue, loaded := destination.Get(entry.Key)
-				if loaded {
-					var err error
-					entry.Value, err = mergeJSON(entry.Value, oldValue)
-					if err != nil {
-						return nil, E.Cause(err, "merge object item ", entry.Key)
-					}
-				}
-				destination.Put(entry.Key, entry.Value)
-			}
-		default:
-			return nil, E.New("cannot merge json object into ", reflect.TypeOf(destination))
-		}
-		return destination, nil
-	default:
-		return destination, nil
-	}
-}

common/badjsonmerge/merge_test.go

@@ -1,59 +0,0 @@
-package badjsonmerge
-
-import (
-	"testing"
-
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/option"
-	N "github.com/sagernet/sing/common/network"
-
-	"github.com/stretchr/testify/require"
-)
-
-func TestMergeJSON(t *testing.T) {
-	t.Parallel()
-	options := option.Options{
-		Log: &option.LogOptions{
-			Level: "info",
-		},
-		Route: &option.RouteOptions{
-			Rules: []option.Rule{
-				{
-					Type: C.RuleTypeDefault,
-					DefaultOptions: option.DefaultRule{
-						Network:  []string{N.NetworkTCP},
-						Outbound: "direct",
-					},
-				},
-			},
-		},
-	}
-	anotherOptions := option.Options{
-		Outbounds: []option.Outbound{
-			{
-				Type: C.TypeDirect,
-				Tag:  "direct",
-			},
-		},
-	}
-	thirdOptions := option.Options{
-		Route: &option.RouteOptions{
-			Rules: []option.Rule{
-				{
-					Type: C.RuleTypeDefault,
-					DefaultOptions: option.DefaultRule{
-						Network:  []string{N.NetworkUDP},
-						Outbound: "direct",
-					},
-				},
-			},
-		},
-	}
-	mergeOptions, err := MergeOptions(options, anotherOptions)
-	require.NoError(t, err)
-	mergeOptions, err = MergeOptions(thirdOptions, mergeOptions)
-	require.NoError(t, err)
-	require.Equal(t, "info", mergeOptions.Log.Level)
-	require.Equal(t, 2, len(mergeOptions.Route.Rules))
-	require.Equal(t, C.TypeDirect, mergeOptions.Outbounds[0].Type)
-}

common/badversion/version_json.go

@@ -1,6 +1,6 @@
 package badversion
 
-import "github.com/sagernet/sing-box/common/json"
+import "github.com/sagernet/sing/common/json"
 
 func (v Version) MarshalJSON() ([]byte, error) {
 	return json.Marshal(v.String())

common/json/comment.go

@@ -1,128 +0,0 @@
-package json
-
-import (
-	"bufio"
-	"io"
-)
-
-// kanged from v2ray
-
-type commentFilterState = byte
-
-const (
-	commentFilterStateContent commentFilterState = iota
-	commentFilterStateEscape
-	commentFilterStateDoubleQuote
-	commentFilterStateDoubleQuoteEscape
-	commentFilterStateSingleQuote
-	commentFilterStateSingleQuoteEscape
-	commentFilterStateComment
-	commentFilterStateSlash
-	commentFilterStateMultilineComment
-	commentFilterStateMultilineCommentStar
-)
-
-type CommentFilter struct {
-	br    *bufio.Reader
-	state commentFilterState
-}
-
-func NewCommentFilter(reader io.Reader) io.Reader {
-	return &CommentFilter{br: bufio.NewReader(reader)}
-}
-
-func (v *CommentFilter) Read(b []byte) (int, error) {
-	p := b[:0]
-	for len(p) < len(b)-2 {
-		x, err := v.br.ReadByte()
-		if err != nil {
-			if len(p) == 0 {
-				return 0, err
-			}
-			return len(p), nil
-		}
-		switch v.state {
-		case commentFilterStateContent:
-			switch x {
-			case '"':
-				v.state = commentFilterStateDoubleQuote
-				p = append(p, x)
-			case '\'':
-				v.state = commentFilterStateSingleQuote
-				p = append(p, x)
-			case '\\':
-				v.state = commentFilterStateEscape
-			case '#':
-				v.state = commentFilterStateComment
-			case '/':
-				v.state = commentFilterStateSlash
-			default:
-				p = append(p, x)
-			}
-		case commentFilterStateEscape:
-			p = append(p, '\\', x)
-			v.state = commentFilterStateContent
-		case commentFilterStateDoubleQuote:
-			switch x {
-			case '"':
-				v.state = commentFilterStateContent
-				p = append(p, x)
-			case '\\':
-				v.state = commentFilterStateDoubleQuoteEscape
-			default:
-				p = append(p, x)
-			}
-		case commentFilterStateDoubleQuoteEscape:
-			p = append(p, '\\', x)
-			v.state = commentFilterStateDoubleQuote
-		case commentFilterStateSingleQuote:
-			switch x {
-			case '\'':
-				v.state = commentFilterStateContent
-				p = append(p, x)
-			case '\\':
-				v.state = commentFilterStateSingleQuoteEscape
-			default:
-				p = append(p, x)
-			}
-		case commentFilterStateSingleQuoteEscape:
-			p = append(p, '\\', x)
-			v.state = commentFilterStateSingleQuote
-		case commentFilterStateComment:
-			if x == '\n' {
-				v.state = commentFilterStateContent
-				p = append(p, '\n')
-			}
-		case commentFilterStateSlash:
-			switch x {
-			case '/':
-				v.state = commentFilterStateComment
-			case '*':
-				v.state = commentFilterStateMultilineComment
-			default:
-				p = append(p, '/', x)
-			}
-		case commentFilterStateMultilineComment:
-			switch x {
-			case '*':
-				v.state = commentFilterStateMultilineCommentStar
-			case '\n':
-				p = append(p, '\n')
-			}
-		case commentFilterStateMultilineCommentStar:
-			switch x {
-			case '/':
-				v.state = commentFilterStateContent
-			case '*':
-				// Stay
-			case '\n':
-				p = append(p, '\n')
-			default:
-				v.state = commentFilterStateMultilineComment
-			}
-		default:
-			panic("Unknown state.")
-		}
-	}
-	return len(p), nil
-}

common/json/std.go

@@ -1,18 +0,0 @@
-package json
-
-import "encoding/json"
-
-var (
-	Marshal    = json.Marshal
-	Unmarshal  = json.Unmarshal
-	NewEncoder = json.NewEncoder
-	NewDecoder = json.NewDecoder
-)
-
-type (
-	Encoder     = json.Encoder
-	Decoder     = json.Decoder
-	Token       = json.Token
-	Delim       = json.Delim
-	SyntaxError = json.SyntaxError
-)

debug_http.go

@@ -6,12 +6,12 @@ import (
 	"runtime"
 	"runtime/debug"
 
-	"github.com/sagernet/sing-box/common/badjson"
 	"github.com/sagernet/sing-box/common/humanize"
-	"github.com/sagernet/sing-box/common/json"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json"
+	"github.com/sagernet/sing/common/json/badjson"
 
 	"github.com/go-chi/chi/v5"
 )

experimental/clashapi/api_meta.go

@@ -6,8 +6,8 @@ import (
 	"net/http"
 	"time"
 
-	"github.com/sagernet/sing-box/common/json"
 	"github.com/sagernet/sing-box/experimental/clashapi/trafficontrol"
+	"github.com/sagernet/sing/common/json"
 	"github.com/sagernet/ws"
 	"github.com/sagernet/ws/wsutil"
 

experimental/clashapi/api_meta_group.go

@@ -9,11 +9,11 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/badjson"
 	"github.com/sagernet/sing-box/common/urltest"
 	"github.com/sagernet/sing-box/outbound"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/batch"
+	"github.com/sagernet/sing/common/json/badjson"
 
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/render"

experimental/clashapi/connections.go

@@ -7,8 +7,8 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/json"
 	"github.com/sagernet/sing-box/experimental/clashapi/trafficontrol"
+	"github.com/sagernet/sing/common/json"
 	"github.com/sagernet/ws"
 	"github.com/sagernet/ws/wsutil"
 

experimental/clashapi/proxies.go

@@ -9,12 +9,12 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/badjson"
 	"github.com/sagernet/sing-box/common/urltest"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/outbound"
 	"github.com/sagernet/sing/common"
 	F "github.com/sagernet/sing/common/format"
+	"github.com/sagernet/sing/common/json/badjson"
 	N "github.com/sagernet/sing/common/network"
 
 	"github.com/go-chi/chi/v5"

experimental/clashapi/server.go

@@ -11,7 +11,6 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/json"
 	"github.com/sagernet/sing-box/common/urltest"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/experimental"
@@ -21,6 +20,7 @@ import (
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	F "github.com/sagernet/sing/common/format"
+	"github.com/sagernet/sing/common/json"
 	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/service"
 	"github.com/sagernet/sing/service/filemanager"

option/config.go

@@ -4,8 +4,8 @@ import (
 	"bytes"
 	"strings"
 
-	"github.com/sagernet/sing-box/common/json"
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json"
 )
 
 type _Options struct {

option/inbound.go

@@ -1,9 +1,9 @@
 package option
 
 import (
-	"github.com/sagernet/sing-box/common/json"
 	C "github.com/sagernet/sing-box/constant"
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json"
 )
 
 type _Inbound struct {
@@ -114,7 +114,7 @@ func (h *Inbound) UnmarshalJSON(bytes []byte) error {
 	}
 	err = UnmarshallExcluded(bytes, (*_Inbound)(h), v)
 	if err != nil {
-		return E.Cause(err, "inbound options")
+		return err
 	}
 	return nil
 }

option/json.go

@@ -3,10 +3,10 @@ package option
 import (
 	"bytes"
 
-	"github.com/sagernet/sing-box/common/badjson"
-	"github.com/sagernet/sing-box/common/json"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json"
+	"github.com/sagernet/sing/common/json/badjson"
 )
 
 func ToMap(v any) (*badjson.JSONObject, error) {

option/outbound.go

@@ -1,9 +1,9 @@
 package option
 
 import (
-	"github.com/sagernet/sing-box/common/json"
 	C "github.com/sagernet/sing-box/constant"
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json"
 	M "github.com/sagernet/sing/common/metadata"
 )
 
@@ -124,7 +124,7 @@ func (h *Outbound) UnmarshalJSON(bytes []byte) error {
 	}
 	err = UnmarshallExcluded(bytes, (*_Outbound)(h), v)
 	if err != nil {
-		return E.Cause(err, "outbound options")
+		return err
 	}
 	return nil
 }

option/platform.go

@@ -1,8 +1,8 @@
 package option
 
 import (
-	"github.com/sagernet/sing-box/common/json"
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json"
 )
 
 type OnDemandOptions struct {

option/rule.go

@@ -3,10 +3,10 @@ package option
 import (
 	"reflect"
 
-	"github.com/sagernet/sing-box/common/json"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json"
 )
 
 type _Rule struct {
@@ -48,7 +48,7 @@ func (r *Rule) UnmarshalJSON(bytes []byte) error {
 	}
 	err = UnmarshallExcluded(bytes, (*_Rule)(r), v)
 	if err != nil {
-		return E.Cause(err, "route rule")
+		return err
 	}
 	return nil
 }

option/rule_dns.go

@@ -3,10 +3,10 @@ package option
 import (
 	"reflect"
 
-	"github.com/sagernet/sing-box/common/json"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json"
 )
 
 type _DNSRule struct {
@@ -48,7 +48,7 @@ func (r *DNSRule) UnmarshalJSON(bytes []byte) error {
 	}
 	err = UnmarshallExcluded(bytes, (*_DNSRule)(r), v)
 	if err != nil {
-		return E.Cause(err, "dns route rule")
+		return err
 	}
 	return nil
 }

option/rule_set.go

@@ -3,12 +3,12 @@ package option
 import (
 	"reflect"
 
-	"github.com/sagernet/sing-box/common/json"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/domain"
 	E "github.com/sagernet/sing/common/exceptions"
 	F "github.com/sagernet/sing/common/format"
+	"github.com/sagernet/sing/common/json"
 
 	"go4.org/netipx"
 )
@@ -64,7 +64,7 @@ func (r *RuleSet) UnmarshalJSON(bytes []byte) error {
 	}
 	err = UnmarshallExcluded(bytes, (*_RuleSet)(r), v)
 	if err != nil {
-		return E.Cause(err, "rule set")
+		return err
 	}
 	return nil
 }
@@ -118,7 +118,7 @@ func (r *HeadlessRule) UnmarshalJSON(bytes []byte) error {
 	}
 	err = UnmarshallExcluded(bytes, (*_HeadlessRule)(r), v)
 	if err != nil {
-		return E.Cause(err, "route rule-set rule")
+		return err
 	}
 	return nil
 }
@@ -209,7 +209,7 @@ func (r *PlainRuleSetCompat) UnmarshalJSON(bytes []byte) error {
 	}
 	err = UnmarshallExcluded(bytes, (*_PlainRuleSetCompat)(r), v)
 	if err != nil {
-		return E.Cause(err, "rule set")
+		return err
 	}
 	return nil
 }

option/tls_acme.go

@@ -1,9 +1,9 @@
 package option
 
 import (
-	"github.com/sagernet/sing-box/common/json"
 	C "github.com/sagernet/sing-box/constant"
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json"
 )
 
 type InboundACMEOptions struct {
@@ -62,7 +62,7 @@ func (o *ACMEDNS01ChallengeOptions) UnmarshalJSON(bytes []byte) error {
 	}
 	err = UnmarshallExcluded(bytes, (*_ACMEDNS01ChallengeOptions)(o), v)
 	if err != nil {
-		return E.Cause(err, "DNS01 challenge options")
+		return err
 	}
 	return nil
 }

option/types.go

@@ -6,10 +6,10 @@ import (
 	"strings"
 	"time"
 
-	"github.com/sagernet/sing-box/common/json"
 	"github.com/sagernet/sing-dns"
 	E "github.com/sagernet/sing/common/exceptions"
 	F "github.com/sagernet/sing/common/format"
+	"github.com/sagernet/sing/common/json"
 	N "github.com/sagernet/sing/common/network"
 
 	mDNS "github.com/miekg/dns"

option/udp_over_tcp.go

@@ -1,7 +1,7 @@
 package option
 
 import (
-	"github.com/sagernet/sing-box/common/json"
+	"github.com/sagernet/sing/common/json"
 	"github.com/sagernet/sing/common/uot"
 )
 

option/v2ray_transport.go

@@ -1,9 +1,9 @@
 package option
 
 import (
-	"github.com/sagernet/sing-box/common/json"
 	C "github.com/sagernet/sing-box/constant"
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json"
 )
 
 type _V2RayTransportOptions struct {
@@ -60,7 +60,7 @@ func (o *V2RayTransportOptions) UnmarshalJSON(bytes []byte) error {
 	}
 	err = UnmarshallExcluded(bytes, (*_V2RayTransportOptions)(o), v)
 	if err != nil {
-		return E.Cause(err, "vmess transport options")
+		return err
 	}
 	return nil
 }

route/rule_set_local.go

@@ -5,11 +5,11 @@ import (
 	"os"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/json"
 	"github.com/sagernet/sing-box/common/srs"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json"
 )
 
 var _ adapter.RuleSet = (*LocalRuleSet)(nil)

route/rule_set_remote.go

@@ -10,11 +10,11 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/json"
 	"github.com/sagernet/sing-box/common/srs"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/json"
 	"github.com/sagernet/sing/common/logger"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"