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Merge branch 'master' into golangci-lint

This commit is contained in:
Daisuke Maki 2021-02-02 07:54:20 +09:00
parent e81d6a67d2 5a0faf65e4
commit 5f9f30fc8e
25 changed files with 184 additions and 478 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
.golangci.yml
View File

@ -1,4 +1,7 @@
run:
skip-files:
- encode_optype.go
- ".*_test\\.go$"
linters-settings:
govet:
@ -9,6 +12,7 @@ linters-settings:
linters:
enable-all: true
disable:
- dogsled
- dupl
- exhaustive
- exhaustivestruct
@ -35,6 +39,12 @@ linters:
- testpackage
- thelper
- wrapcheck
- interfacer
- lll
- nakedret
- nestif
- nlreturn
- testpackage
- wsl
issues:
@ -48,10 +58,12 @@ issues:
text: "don't use an underscore in package name"
linters:
- golint
- path: rtype.go
linters:
- golint
# Maximum issues count per one linter. Set to 0 to disable. Default is 50.
max-issues-per-linter: 0
# Maximum count of issues with the same text. Set to 0 to disable. Default is 3.
max-same-issues: 0

4
decode.go
View File

@ -22,7 +22,6 @@ type decoder interface {
type Decoder struct {
s *stream
disallowUnknownFields bool
structTypeToDecoder map[uintptr]decoder
}
@ -240,11 +239,12 @@ func (d *Decoder) Token() (Token, error) {
if s.read() {
continue
}
return nil, io.EOF
goto END
default:
return nil, errInvalidCharacter(s.char(), "token", s.totalOffset())
}
}
END:
return nil, io.EOF
}

1
decode_bytes.go
View File

@ -147,7 +147,6 @@ func (d *bytesDecoder) decodeBinary(buf []byte, cursor int64, p unsafe.Pointer)
}
cursor++
}
return nil, 0, errUnexpectedEndOfJSON("[]byte", cursor)
case '[':
if d.sliceDecoder == nil {
return nil, 0, &UnmarshalTypeError{

6
decode_compile.go
View File

@ -309,7 +309,7 @@ func (d *Decoder) compileStruct(typ *rtype, structName, fieldName string) (decod
// recursive definition
continue
}
d.removeConflictFields(fieldMap, conflictedMap, stDec, uintptr(field.Offset))
d.removeConflictFields(fieldMap, conflictedMap, stDec, field.Offset)
} else if pdec, ok := dec.(*ptrDecoder); ok {
contentDec := pdec.contentDecoder()
if pdec.typ == typ {
@ -326,7 +326,7 @@ func (d *Decoder) compileStruct(typ *rtype, structName, fieldName string) (decod
if !exists {
fieldSet := &structFieldSet{
dec: newAnonymousFieldDecoder(pdec.typ, v.offset, v.dec),
offset: uintptr(field.Offset),
offset: field.Offset,
isTaggedKey: v.isTaggedKey,
}
fieldMap[k] = fieldSet
@ -347,7 +347,7 @@ func (d *Decoder) compileStruct(typ *rtype, structName, fieldName string) (decod
if v.isTaggedKey {
fieldSet := &structFieldSet{
dec: newAnonymousFieldDecoder(pdec.typ, v.offset, v.dec),
offset: uintptr(field.Offset),
offset: field.Offset,
isTaggedKey: v.isTaggedKey,
}
fieldMap[k] = fieldSet

1
decode_context.go
View File

@ -142,5 +142,4 @@ func skipValue(buf []byte, cursor int64) (int64, error) {
}
cursor++
}
return cursor, errUnexpectedEndOfJSON("value of object", cursor)
}

1
decode_int.go
View File

@ -149,7 +149,6 @@ func (d *intDecoder) decodeByte(buf []byte, cursor int64) ([]byte, int64, error)
return nil, 0, d.typeError([]byte{buf[cursor]}, cursor)
}
}
return nil, 0, errUnexpectedEndOfJSON("number(integer)", cursor)
}
func (d *intDecoder) decodeStream(s *stream, p unsafe.Pointer) error {

2
decode_interface.go
View File

@ -143,7 +143,6 @@ func (d *interfaceDecoder) decodeStream(s *stream, p unsafe.Pointer) error {
}
s.cursor++
}
return errUnexpectedEndOfJSON("string", s.totalOffset())
case 't':
if err := trueBytes(s); err != nil {
return err
@ -229,7 +228,6 @@ func (d *interfaceDecoder) decode(buf []byte, cursor int64, p unsafe.Pointer) (i
}
cursor++
}
return 0, errUnexpectedEndOfJSON("string", cursor)
case 't':
if cursor+3 >= int64(len(buf)) {
return 0, errUnexpectedEndOfJSON("bool(true)", cursor)

2
decode_map.go
View File

@ -94,7 +94,6 @@ func (d *mapDecoder) decodeStream(s *stream, p unsafe.Pointer) error {
return errExpected("comma after object value", s.totalOffset())
}
}
return nil
}
func (d *mapDecoder) decode(buf []byte, cursor int64, p unsafe.Pointer) (int64, error) {
@ -151,7 +150,6 @@ func (d *mapDecoder) decode(buf []byte, cursor int64, p unsafe.Pointer) (int64,
if err != nil {
return 0, err
}
cursor = valueCursor
mapassign(d.mapType, mapValue, unsafe.Pointer(&key), unsafe.Pointer(&value))
cursor = skipWhiteSpace(buf, valueCursor)
if buf[cursor] == '}' {

1
decode_ptr.go
View File

@ -28,6 +28,7 @@ func (d *ptrDecoder) contentDecoder() decoder {
return dec.contentDecoder()
}
//nolint:golint
//go:linkname unsafe_New reflect.unsafe_New
func unsafe_New(*rtype) unsafe.Pointer

2
decode_stream.go
View File

@ -16,7 +16,6 @@ type stream struct {
r io.Reader
offset int64
cursor int64
readPos int64
allRead bool
useNumber bool
disallowUnknownFields bool
@ -200,5 +199,4 @@ func (s *stream) skipValue() error {
}
s.cursor++
}
return errUnexpectedEndOfJSON("value of object", s.offset)
}

2
decode_string.go
View File

@ -150,6 +150,7 @@ RETRY:
return nil
}
//nolint:deadcode,unused
func appendCoerceInvalidUTF8(b []byte, s []byte) []byte {
c := [4]byte{}
@ -298,7 +299,6 @@ func (d *stringDecoder) decodeByte(buf []byte, cursor int64) ([]byte, int64, err
}
cursor++
}
return nil, 0, errUnexpectedEndOfJSON("string", cursor)
case 'n':
buflen := int64(len(buf))
if cursor+3 >= buflen {

1
decode_struct.go
View File

@ -93,7 +93,6 @@ func (d *structDecoder) decodeStream(s *stream, p unsafe.Pointer) error {
}
s.cursor++
}
return nil
}
func (d *structDecoder) decode(buf []byte, cursor int64, p unsafe.Pointer) (int64, error) {

4
decode_uint.go
View File

@ -70,12 +70,12 @@ func (d *uintDecoder) decodeStreamByte(s *stream) ([]byte, error) {
}
num := s.buf[start:s.cursor]
return num, nil
default:
return nil, d.typeError([]byte{s.char()}, s.totalOffset())
case nul:
if s.read() {
continue
}
default:
return nil, d.typeError([]byte{s.char()}, s.totalOffset())
}
break
}

10
encode.go
View File

@ -128,7 +128,7 @@ func (e *Encoder) SetIndent(prefix, indent string) {
func marshal(v interface{}, opt EncodeOption) ([]byte, error) {
ctx := takeEncodeRuntimeContext()
buf, err := encode(ctx, v, EncodeOptionHTMLEscape)
buf, err := encode(ctx, v, opt|EncodeOptionHTMLEscape)
if err != nil {
releaseEncodeRuntimeContext(ctx)
return nil, err
@ -149,7 +149,7 @@ func marshal(v interface{}, opt EncodeOption) ([]byte, error) {
func marshalNoEscape(v interface{}, opt EncodeOption) ([]byte, error) {
ctx := takeEncodeRuntimeContext()
buf, err := encodeNoEscape(ctx, v, EncodeOptionHTMLEscape)
buf, err := encodeNoEscape(ctx, v, opt|EncodeOptionHTMLEscape)
if err != nil {
releaseEncodeRuntimeContext(ctx)
return nil, err
@ -170,7 +170,7 @@ func marshalNoEscape(v interface{}, opt EncodeOption) ([]byte, error) {
func marshalIndent(v interface{}, prefix, indent string, opt EncodeOption) ([]byte, error) {
ctx := takeEncodeRuntimeContext()
buf, err := encodeIndent(ctx, v, prefix, indent, EncodeOptionHTMLEscape)
buf, err := encodeIndent(ctx, v, prefix, indent, opt|EncodeOptionHTMLEscape)
if err != nil {
releaseEncodeRuntimeContext(ctx)
return nil, err
@ -320,10 +320,6 @@ func encodeBool(b []byte, v bool) []byte {
return append(b, "false"...)
}
func encodeBytes(dst []byte, src []byte) []byte {
return append(dst, src...)
}
func encodeNull(b []byte) []byte {
return append(b, "null"...)
}

45
encode_compile.go
View File

@ -27,6 +27,7 @@ var (
cachedOpcode unsafe.Pointer // map[uintptr]*opcodeSet
baseTypeAddr uintptr
cachedOpcodeSets []*opcodeSet
existsCachedOpcodeSets bool
)
const (
@ -72,7 +73,7 @@ func setupOpcodeSets() error {
}
}
}
addrRange := uintptr(max) - uintptr(min)
addrRange := max - min
if addrRange == 0 {
return fmt.Errorf("failed to get address range of types")
}
@ -80,43 +81,13 @@ func setupOpcodeSets() error {
return fmt.Errorf("too big address range %d", addrRange)
}
cachedOpcodeSets = make([]*opcodeSet, addrRange)
existsCachedOpcodeSets = true
baseTypeAddr = min
return nil
}
func init() {
if err := setupOpcodeSets(); err != nil {
// fallback to slow path
}
}
func encodeCompileToGetCodeSet(typeptr uintptr) (*opcodeSet, error) {
if cachedOpcodeSets == nil {
return encodeCompileToGetCodeSetSlowPath(typeptr)
}
if codeSet := cachedOpcodeSets[typeptr-baseTypeAddr]; codeSet != nil {
return codeSet, nil
}
// noescape trick for header.typ ( reflect.*rtype )
copiedType := *(**rtype)(unsafe.Pointer(&typeptr))
code, err := encodeCompileHead(&encodeCompileContext{
typ: copiedType,
root: true,
structTypeToCompiledCode: map[uintptr]*compiledCode{},
})
if err != nil {
return nil, err
}
code = copyOpcode(code)
codeLength := code.totalLength()
codeSet := &opcodeSet{
code: code,
codeLength: codeLength,
}
cachedOpcodeSets[int(typeptr-baseTypeAddr)] = codeSet
return codeSet, nil
_ = setupOpcodeSets()
}
func encodeCompileToGetCodeSetSlowPath(typeptr uintptr) (*opcodeSet, error) {
@ -799,6 +770,7 @@ func encodeTypeToHeaderType(ctx *encodeCompileContext, code *opcode) opType {
ptrNum++
code = code.next
ctx.decIndex()
continue
}
break
}
@ -923,6 +895,7 @@ func encodeTypeToFieldType(ctx *encodeCompileContext, code *opcode) opType {
ptrNum++
code = code.next
ctx.decIndex()
continue
}
break
}
@ -1182,7 +1155,7 @@ type structFieldPair struct {
linked bool
}
func encodeAnonymousStructFieldPairMap(typ *rtype, tags structTags, named string, valueCode *opcode) map[string][]structFieldPair {
func encodeAnonymousStructFieldPairMap(tags structTags, named string, valueCode *opcode) map[string][]structFieldPair {
anonymousFields := map[string][]structFieldPair{}
f := valueCode
var prevAnonymousField *opcode
@ -1224,7 +1197,7 @@ func encodeAnonymousStructFieldPairMap(typ *rtype, tags structTags, named string
isTaggedKey: f.isTaggedKey,
})
if f.next != nil && f.nextField != f.next && f.next.op.codeType() == codeStructField {
for k, v := range encodeAnonymousStructFieldPairMap(typ, tags, named, f.next) {
for k, v := range encodeAnonymousStructFieldPairMap(tags, named, f.next) {
anonymousFields[k] = append(anonymousFields[k], v...)
}
}
@ -1350,7 +1323,7 @@ func encodeCompileStruct(ctx *encodeCompileContext, isPtr bool) (*opcode, error)
if tag.isTaggedKey {
tagKey = tag.key
}
for k, v := range encodeAnonymousStructFieldPairMap(typ, tags, tagKey, valueCode) {
for k, v := range encodeAnonymousStructFieldPairMap(tags, tagKey, valueCode) {
anonymousFields[k] = append(anonymousFields[k], v...)
}
}

34
encode_compile_norace.go Normal file
View File

@ -0,0 +1,34 @@
// +build !race
package json
import "unsafe"
func encodeCompileToGetCodeSet(typeptr uintptr) (*opcodeSet, error) {
if !existsCachedOpcodeSets {
return encodeCompileToGetCodeSetSlowPath(typeptr)
}
if codeSet := cachedOpcodeSets[typeptr-baseTypeAddr]; codeSet != nil {
return codeSet, nil
}
// noescape trick for header.typ ( reflect.*rtype )
copiedType := *(**rtype)(unsafe.Pointer(&typeptr))
code, err := encodeCompileHead(&encodeCompileContext{
typ: copiedType,
root: true,
structTypeToCompiledCode: map[uintptr]*compiledCode{},
})
if err != nil {
return nil, err
}
code = copyOpcode(code)
codeLength := code.totalLength()
codeSet := &opcodeSet{
code: code,
codeLength: codeLength,
}
cachedOpcodeSets[int(typeptr-baseTypeAddr)] = codeSet
return codeSet, nil
}

44
encode_compile_race.go Normal file
View File

@ -0,0 +1,44 @@
// +build race
package json
import (
"sync"
"unsafe"
)
var setsMu sync.RWMutex
func encodeCompileToGetCodeSet(typeptr uintptr) (*opcodeSet, error) {
if !existsCachedOpcodeSets {
return encodeCompileToGetCodeSetSlowPath(typeptr)
}
setsMu.RLock()
if codeSet := cachedOpcodeSets[typeptr-baseTypeAddr]; codeSet != nil {
setsMu.RUnlock()
return codeSet, nil
}
setsMu.RUnlock()
// noescape trick for header.typ ( reflect.*rtype )
copiedType := *(**rtype)(unsafe.Pointer(&typeptr))
code, err := encodeCompileHead(&encodeCompileContext{
typ: copiedType,
root: true,
structTypeToCompiledCode: map[uintptr]*compiledCode{},
})
if err != nil {
return nil, err
}
code = copyOpcode(code)
codeLength := code.totalLength()
codeSet := &opcodeSet{
code: code,
codeLength: codeLength,
}
setsMu.Lock()
cachedOpcodeSets[int(typeptr-baseTypeAddr)] = codeSet
setsMu.Unlock()
return codeSet, nil
}

1
encode_context.go
View File

@ -28,7 +28,6 @@ func (m *mapslice) Swap(i, j int) {
}
type encodeMapContext struct {
iter unsafe.Pointer
pos []int
slice *mapslice
buf []byte

1
encode_opcode.go
View File

@ -124,7 +124,6 @@ func (c *opcode) beforeLastCode() *opcode {
}
code = nextCode
}
return nil
}
func (c *opcode) totalLength() int {

18
encode_opcode_test.go Normal file
View File

@ -0,0 +1,18 @@
package json
import (
"testing"
"unsafe"
)
func TestDumpOpcode(t *testing.T) {
var v interface{} = 1
header := (*interfaceHeader)(unsafe.Pointer(&v))
typ := header.typ
typeptr := uintptr(unsafe.Pointer(typ))
codeSet, err := encodeCompileToGetCodeSet(typeptr)
if err != nil {
t.Fatal(err)
}
codeSet.code.dump()
}

371
encode_string.go
View File

@ -347,345 +347,6 @@ var needEscape = [256]bool{
0xff: true,
}
// htmlSafeSet holds the value true if the ASCII character with the given
// array position can be safely represented inside a JSON string, embedded
// inside of HTML <script> tags, without any additional escaping.
//
// All values are true except for the ASCII control characters (0-31), the
// double quote ("), the backslash character ("\"), HTML opening and closing
// tags ("<" and ">"), and the ampersand ("&").
var htmlSafeSet = [256]bool{
' ': true,
'!': true,
'"': false,
'#': true,
'$': true,
'%': true,
'&': false,
'\'': true,
'(': true,
')': true,
'*': true,
'+': true,
',': true,
'-': true,
'.': true,
'/': true,
'0': true,
'1': true,
'2': true,
'3': true,
'4': true,
'5': true,
'6': true,
'7': true,
'8': true,
'9': true,
':': true,
';': true,
'<': false,
'=': true,
'>': false,
'?': true,
'@': true,
'A': true,
'B': true,
'C': true,
'D': true,
'E': true,
'F': true,
'G': true,
'H': true,
'I': true,
'J': true,
'K': true,
'L': true,
'M': true,
'N': true,
'O': true,
'P': true,
'Q': true,
'R': true,
'S': true,
'T': true,
'U': true,
'V': true,
'W': true,
'X': true,
'Y': true,
'Z': true,
'[': true,
'\\': false,
']': true,
'^': true,
'_': true,
'`': true,
'a': true,
'b': true,
'c': true,
'd': true,
'e': true,
'f': true,
'g': true,
'h': true,
'i': true,
'j': true,
'k': true,
'l': true,
'm': true,
'n': true,
'o': true,
'p': true,
'q': true,
'r': true,
's': true,
't': true,
'u': true,
'v': true,
'w': true,
'x': true,
'y': true,
'z': true,
'{': true,
'|': true,
'}': true,
'~': true,
'\u007f': true,
0x80: false,
0x81: false,
0x82: false,
0x83: false,
0x84: false,
0x85: false,
0x86: false,
0x87: false,
0x88: false,
0x89: false,
0x8a: false,
0x8b: false,
0x8c: false,
0x8d: false,
0x8e: false,
0x8f: false,
0x90: false,
0x91: false,
0x92: false,
0x93: false,
0x94: false,
0x95: false,
0x96: false,
0x97: false,
0x98: false,
0x99: false,
0x9a: false,
0x9b: false,
0x9c: false,
0x9d: false,
0x9e: false,
0x9f: false,
0xa0: false,
0xa1: false,
0xa2: false,
0xa3: false,
0xa4: false,
0xa5: false,
0xa6: false,
0xa7: false,
0xa8: false,
0xa9: false,
0xaa: false,
0xab: false,
0xac: false,
0xad: false,
0xae: false,
0xaf: false,
0xb0: false,
0xb1: false,
0xb2: false,
0xb3: false,
0xb4: false,
0xb5: false,
0xb6: false,
0xb7: false,
0xb8: false,
0xb9: false,
0xba: false,
0xbb: false,
0xbc: false,
0xbd: false,
0xbe: false,
0xbf: false,
0xc0: false,
0xc1: false,
0xc2: false,
0xc3: false,
0xc4: false,
0xc5: false,
0xc6: false,
0xc7: false,
0xc8: false,
0xc9: false,
0xca: false,
0xcb: false,
0xcc: false,
0xcd: false,
0xce: false,
0xcf: false,
0xd0: false,
0xd1: false,
0xd2: false,
0xd3: false,
0xd4: false,
0xd5: false,
0xd6: false,
0xd7: false,
0xd8: false,
0xd9: false,
0xda: false,
0xdb: false,
0xdc: false,
0xdd: false,
0xde: false,
0xdf: false,
0xe0: false,
0xe1: false,
0xe2: false,
0xe3: false,
0xe4: false,
0xe5: false,
0xe6: false,
0xe7: false,
0xe8: false,
0xe9: false,
0xea: false,
0xeb: false,
0xec: false,
0xed: false,
0xee: false,
0xef: false,
0xf0: false,
0xf1: false,
0xf2: false,
0xf3: false,
0xf4: false,
0xf5: false,
0xf6: false,
0xf7: false,
0xf8: false,
0xf9: false,
0xfa: false,
0xfb: false,
0xfc: false,
0xfd: false,
0xfe: false,
0xff: false,
}
// safeSet holds the value true if the ASCII character with the given array
// position can be represented inside a JSON string without any further
// escaping.
//
// All values are true except for the ASCII control characters (0-31), the
// double quote ("), and the backslash character ("\").
var safeSet = [utf8.RuneSelf]bool{
' ': true,
'!': true,
'"': false,
'#': true,
'$': true,
'%': true,
'&': true,
'\'': true,
'(': true,
')': true,
'*': true,
'+': true,
',': true,
'-': true,
'.': true,
'/': true,
'0': true,
'1': true,
'2': true,
'3': true,
'4': true,
'5': true,
'6': true,
'7': true,
'8': true,
'9': true,
':': true,
';': true,
'<': true,
'=': true,
'>': true,
'?': true,
'@': true,
'A': true,
'B': true,
'C': true,
'D': true,
'E': true,
'F': true,
'G': true,
'H': true,
'I': true,
'J': true,
'K': true,
'L': true,
'M': true,
'N': true,
'O': true,
'P': true,
'Q': true,
'R': true,
'S': true,
'T': true,
'U': true,
'V': true,
'W': true,
'X': true,
'Y': true,
'Z': true,
'[': true,
'\\': false,
']': true,
'^': true,
'_': true,
'`': true,
'a': true,
'b': true,
'c': true,
'd': true,
'e': true,
'f': true,
'g': true,
'h': true,
'i': true,
'j': true,
'k': true,
'l': true,
'm': true,
'n': true,
'o': true,
'p': true,
'q': true,
'r': true,
's': true,
't': true,
'u': true,
'v': true,
'w': true,
'x': true,
'y': true,
'z': true,
'{': true,
'|': true,
'}': true,
'~': true,
'\u007f': true,
}
var hex = "0123456789abcdef"
// escapeIndex finds the index of the first char in `s` that requires escaping.
@ -714,38 +375,6 @@ func escapeIndex(s string) int {
return -1
}
// escapeIndex finds the index of the first char in `s` that requires escaping.
// A char requires escaping if it's outside of the range of [0x20, 0x7F] or if
// it includes a double quote or backslash.
// Also, the chars <, > and & require escaping.
// If no chars in `s` require escaping, the return value is -1.
func escapeIndexWithHTMLEscape(s string) int {
chunks := stringToUint64Slice(s)
for _, n := range chunks {
// combine masks before checking for the MSB of each byte. We include
// `n` in the mask to check whether any of the *input* byte MSBs were
// set (i.e. the byte was outside the ASCII range).
mask := n | (n - (lsb * 0x20)) |
((n ^ (lsb * '"')) - lsb) |
((n ^ (lsb * '\\')) - lsb) |
((n ^ (lsb * '<')) - lsb) |
((n ^ (lsb * '>')) - lsb) |
((n ^ (lsb * '&')) - lsb)
if (mask & msb) != 0 {
return bits.TrailingZeros64(mask&msb) / 8
}
}
valLen := len(s)
for i := len(chunks) * 8; i < valLen; i++ {
if needEscapeWithHTML[s[i]] {
return i
}
}
return -1
}
// below return a mask that can be used to determine if any of the bytes
// in `n` are below `b`. If a byte's MSB is set in the mask then that byte was
// below `b`. The result is only valid if `b`, and each byte in `n`, is below

3
encode_vm.go
View File

@ -37,7 +37,6 @@ func ptrToUint64(p uintptr) uint64 { return **(**uint64)(unsafe.Pointer(&p)
func ptrToFloat32(p uintptr) float32 { return **(**float32)(unsafe.Pointer(&p)) }
func ptrToFloat64(p uintptr) float64 { return **(**float64)(unsafe.Pointer(&p)) }
func ptrToBool(p uintptr) bool { return **(**bool)(unsafe.Pointer(&p)) }
func ptrToByte(p uintptr) byte { return **(**byte)(unsafe.Pointer(&p)) }
func ptrToBytes(p uintptr) []byte { return **(**[]byte)(unsafe.Pointer(&p)) }
func ptrToString(p uintptr) string { return **(**string)(unsafe.Pointer(&p)) }
func ptrToSlice(p uintptr) *sliceHeader { return *(**sliceHeader)(unsafe.Pointer(&p)) }
@ -7637,7 +7636,7 @@ func encodeRun(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, opt Enco
ptr := load(ctxptr, code.headIdx)
b = append(b, code.key...)
b = append(b, '"')
b = appendUint(b, uint64(ptrToUint64(ptr+code.offset)))
b = appendUint(b, ptrToUint64(ptr+code.offset))
b = append(b, '"')
b = encodeComma(b)
code = code.next

43
encode_vm_escaped.go
View File

@ -7588,7 +7588,7 @@ func encodeRunEscaped(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, o
ptr := load(ctxptr, code.headIdx)
b = append(b, code.escapedKey...)
b = append(b, '"')
b = appendUint(b, uint64(ptrToUint64(ptr+code.offset)))
b = appendUint(b, ptrToUint64(ptr+code.offset))
b = append(b, '"')
b = encodeComma(b)
code = code.next
@ -7801,6 +7801,15 @@ func encodeRunEscaped(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, o
ptr := load(ctxptr, code.headIdx)
b = append(b, code.escapedKey...)
p := ptr + code.offset
if code.typ.Kind() == reflect.Ptr {
p = ptrToPtr(p)
}
if p == 0 {
b = encodeNull(b)
b = encodeComma(b)
code = code.next
break
}
v := ptrToInterface(code, p)
bb, err := v.(Marshaler).MarshalJSON()
if err != nil {
@ -7816,11 +7825,14 @@ func encodeRunEscaped(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, o
case opStructFieldOmitEmptyMarshalJSON:
ptr := load(ctxptr, code.headIdx)
p := ptr + code.offset
if code.typ.Kind() == reflect.Ptr && code.typ.Elem().Implements(marshalJSONType) {
if code.typ.Kind() == reflect.Ptr {
p = ptrToPtr(p)
}
if p == 0 {
code = code.next
break
}
v := ptrToInterface(code, p)
if v != nil && p != 0 {
bb, err := v.(Marshaler).MarshalJSON()
if err != nil {
return nil, errMarshaler(code, err)
@ -7832,7 +7844,6 @@ func encodeRunEscaped(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, o
}
b = buf.Bytes()
b = encodeComma(b)
}
code = code.next
case opStructFieldStringTagMarshalJSON:
ptr := load(ctxptr, code.headIdx)
@ -9256,8 +9267,21 @@ func encodeRunEscaped(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, o
case opStructEndOmitEmptyMarshalJSON:
ptr := load(ctxptr, code.headIdx)
p := ptr + code.offset
if code.typ.Kind() == reflect.Ptr {
p = ptrToPtr(p)
}
if p == 0 {
last := len(b) - 1
if b[last] == ',' {
b[last] = '}'
b = encodeComma(b)
} else {
b = appendStructEnd(b)
}
code = code.next
break
}
v := ptrToInterface(code, p)
if v != nil && (code.typ.Kind() != reflect.Ptr || ptrToPtr(p) != 0) {
bb, err := v.(Marshaler).MarshalJSON()
if err != nil {
return nil, errMarshaler(code, err)
@ -9269,15 +9293,6 @@ func encodeRunEscaped(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, o
}
b = buf.Bytes()
b = appendStructEnd(b)
} else {
last := len(b) - 1
if b[last] == ',' {
b[last] = '}'
b = encodeComma(b)
} else {
b = appendStructEnd(b)
}
}
code = code.next
case opStructEndStringTagMarshalJSON:
ptr := load(ctxptr, code.headIdx)

2
indent.go
View File

@ -29,7 +29,7 @@ func encodeWithIndent(dst *bytes.Buffer, src []byte, prefix, indentStr string) e
case '"':
goto LOOP_END
case nul:
return errUnexpectedEndOfJSON("string", int64(length))
return errUnexpectedEndOfJSON("string", length)
}
}
case '{':

5
struct_field.go
View File

@ -22,10 +22,7 @@ func isIgnoredStructField(field reflect.StructField) bool {
}
}
tag := getTag(field)
if tag == "-" {
return true
}
return false
return tag == "-"
}
type structTag struct {