summaryrefslogtreecommitdiff
path: root/vendor/github.com/goccy/go-json/internal/encoder/vm_indent/util.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/goccy/go-json/internal/encoder/vm_indent/util.go')
-rw-r--r--vendor/github.com/goccy/go-json/internal/encoder/vm_indent/util.go213
1 files changed, 0 insertions, 213 deletions
diff --git a/vendor/github.com/goccy/go-json/internal/encoder/vm_indent/util.go b/vendor/github.com/goccy/go-json/internal/encoder/vm_indent/util.go
deleted file mode 100644
index 2e3c35fb9..000000000
--- a/vendor/github.com/goccy/go-json/internal/encoder/vm_indent/util.go
+++ /dev/null
@@ -1,213 +0,0 @@
-package vm_indent
-
-import (
- "encoding/json"
- "fmt"
- "unsafe"
-
- "github.com/goccy/go-json/internal/encoder"
- "github.com/goccy/go-json/internal/runtime"
-)
-
-const uintptrSize = 4 << (^uintptr(0) >> 63)
-
-var (
- appendInt = encoder.AppendInt
- appendUint = encoder.AppendUint
- appendFloat32 = encoder.AppendFloat32
- appendFloat64 = encoder.AppendFloat64
- appendString = encoder.AppendString
- appendByteSlice = encoder.AppendByteSlice
- appendNumber = encoder.AppendNumber
- appendStructEnd = encoder.AppendStructEndIndent
- appendIndent = encoder.AppendIndent
- errUnsupportedValue = encoder.ErrUnsupportedValue
- errUnsupportedFloat = encoder.ErrUnsupportedFloat
- mapiterinit = encoder.MapIterInit
- mapiterkey = encoder.MapIterKey
- mapitervalue = encoder.MapIterValue
- mapiternext = encoder.MapIterNext
- maplen = encoder.MapLen
-)
-
-type emptyInterface struct {
- typ *runtime.Type
- ptr unsafe.Pointer
-}
-
-type nonEmptyInterface struct {
- itab *struct {
- ityp *runtime.Type // static interface type
- typ *runtime.Type // dynamic concrete type
- // unused fields...
- }
- ptr unsafe.Pointer
-}
-
-func errUnimplementedOp(op encoder.OpType) error {
- return fmt.Errorf("encoder (indent): opcode %s has not been implemented", op)
-}
-
-func load(base uintptr, idx uint32) uintptr {
- addr := base + uintptr(idx)
- return **(**uintptr)(unsafe.Pointer(&addr))
-}
-
-func store(base uintptr, idx uint32, p uintptr) {
- addr := base + uintptr(idx)
- **(**uintptr)(unsafe.Pointer(&addr)) = p
-}
-
-func loadNPtr(base uintptr, idx uint32, ptrNum uint8) uintptr {
- addr := base + uintptr(idx)
- p := **(**uintptr)(unsafe.Pointer(&addr))
- for i := uint8(0); i < ptrNum; i++ {
- if p == 0 {
- return 0
- }
- p = ptrToPtr(p)
- }
- return p
-}
-
-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 ptrToBytes(p uintptr) []byte { return **(**[]byte)(unsafe.Pointer(&p)) }
-func ptrToNumber(p uintptr) json.Number { return **(**json.Number)(unsafe.Pointer(&p)) }
-func ptrToString(p uintptr) string { return **(**string)(unsafe.Pointer(&p)) }
-func ptrToSlice(p uintptr) *runtime.SliceHeader { return *(**runtime.SliceHeader)(unsafe.Pointer(&p)) }
-func ptrToPtr(p uintptr) uintptr {
- return uintptr(**(**unsafe.Pointer)(unsafe.Pointer(&p)))
-}
-func ptrToNPtr(p uintptr, ptrNum uint8) uintptr {
- for i := uint8(0); i < ptrNum; i++ {
- if p == 0 {
- return 0
- }
- p = ptrToPtr(p)
- }
- return p
-}
-
-func ptrToUnsafePtr(p uintptr) unsafe.Pointer {
- return *(*unsafe.Pointer)(unsafe.Pointer(&p))
-}
-func ptrToInterface(code *encoder.Opcode, p uintptr) interface{} {
- return *(*interface{})(unsafe.Pointer(&emptyInterface{
- typ: code.Type,
- ptr: *(*unsafe.Pointer)(unsafe.Pointer(&p)),
- }))
-}
-
-func appendBool(_ *encoder.RuntimeContext, b []byte, v bool) []byte {
- if v {
- return append(b, "true"...)
- }
- return append(b, "false"...)
-}
-
-func appendNull(_ *encoder.RuntimeContext, b []byte) []byte {
- return append(b, "null"...)
-}
-
-func appendComma(_ *encoder.RuntimeContext, b []byte) []byte {
- return append(b, ',', '\n')
-}
-
-func appendColon(_ *encoder.RuntimeContext, b []byte) []byte {
- return append(b, ':', ' ')
-}
-
-func appendMapKeyValue(ctx *encoder.RuntimeContext, code *encoder.Opcode, b, key, value []byte) []byte {
- b = appendIndent(ctx, b, code.Indent+1)
- b = append(b, key...)
- b[len(b)-2] = ':'
- b[len(b)-1] = ' '
- return append(b, value...)
-}
-
-func appendMapEnd(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte) []byte {
- b = b[:len(b)-2]
- b = append(b, '\n')
- b = appendIndent(ctx, b, code.Indent)
- return append(b, '}', ',', '\n')
-}
-
-func appendArrayHead(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte) []byte {
- b = append(b, '[', '\n')
- return appendIndent(ctx, b, code.Indent+1)
-}
-
-func appendArrayEnd(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte) []byte {
- b = b[:len(b)-2]
- b = append(b, '\n')
- b = appendIndent(ctx, b, code.Indent)
- return append(b, ']', ',', '\n')
-}
-
-func appendEmptyArray(_ *encoder.RuntimeContext, b []byte) []byte {
- return append(b, '[', ']', ',', '\n')
-}
-
-func appendEmptyObject(_ *encoder.RuntimeContext, b []byte) []byte {
- return append(b, '{', '}', ',', '\n')
-}
-
-func appendObjectEnd(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte) []byte {
- last := len(b) - 1
- b[last] = '\n'
- b = appendIndent(ctx, b, code.Indent-1)
- return append(b, '}', ',', '\n')
-}
-
-func appendMarshalJSON(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte, v interface{}) ([]byte, error) {
- return encoder.AppendMarshalJSONIndent(ctx, code, b, v)
-}
-
-func appendMarshalText(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte, v interface{}) ([]byte, error) {
- return encoder.AppendMarshalTextIndent(ctx, code, b, v)
-}
-
-func appendStructHead(_ *encoder.RuntimeContext, b []byte) []byte {
- return append(b, '{', '\n')
-}
-
-func appendStructKey(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte) []byte {
- b = appendIndent(ctx, b, code.Indent)
- b = append(b, code.Key...)
- return append(b, ' ')
-}
-
-func appendStructEndSkipLast(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte) []byte {
- last := len(b) - 1
- if b[last-1] == '{' {
- b[last] = '}'
- } else {
- if b[last] == '\n' {
- // to remove ',' and '\n' characters
- b = b[:len(b)-2]
- }
- b = append(b, '\n')
- b = appendIndent(ctx, b, code.Indent-1)
- b = append(b, '}')
- }
- return appendComma(ctx, b)
-}
-
-func restoreIndent(ctx *encoder.RuntimeContext, code *encoder.Opcode, ctxptr uintptr) {
- ctx.BaseIndent = uint32(load(ctxptr, code.Length))
-}
-
-func storeIndent(ctxptr uintptr, code *encoder.Opcode, indent uintptr) {
- store(ctxptr, code.Length, indent)
-}
-
-func appendArrayElemIndent(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte) []byte {
- return appendIndent(ctx, b, code.Indent+1)
-}
-
-func appendMapKeyIndent(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte) []byte {
- return appendIndent(ctx, b, code.Indent)
-}