mirror of https://github.com/goccy/go-json.git
79 lines
2.1 KiB
Go
79 lines
2.1 KiB
Go
package vm_escaped
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import (
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"encoding/json"
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"unsafe"
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"github.com/goccy/go-json/internal/encoder"
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"github.com/goccy/go-json/internal/runtime"
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)
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func load(base uintptr, idx uintptr) uintptr {
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addr := base + idx
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return **(**uintptr)(unsafe.Pointer(&addr))
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}
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func store(base uintptr, idx uintptr, p uintptr) {
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addr := base + idx
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**(**uintptr)(unsafe.Pointer(&addr)) = p
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}
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func loadNPtr(base uintptr, idx uintptr, _ int) uintptr {
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addr := base + idx
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p := **(**uintptr)(unsafe.Pointer(&addr))
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if p == 0 {
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return 0
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}
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return ptrToPtr(p)
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}
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func ptrToUint64(p uintptr) uint64 { return **(**uint64)(unsafe.Pointer(&p)) }
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func ptrToFloat32(p uintptr) float32 { return **(**float32)(unsafe.Pointer(&p)) }
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func ptrToFloat64(p uintptr) float64 { return **(**float64)(unsafe.Pointer(&p)) }
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func ptrToBool(p uintptr) bool { return **(**bool)(unsafe.Pointer(&p)) }
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func ptrToBytes(p uintptr) []byte { return **(**[]byte)(unsafe.Pointer(&p)) }
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func ptrToNumber(p uintptr) json.Number { return **(**json.Number)(unsafe.Pointer(&p)) }
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func ptrToString(p uintptr) string { return **(**string)(unsafe.Pointer(&p)) }
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func ptrToSlice(p uintptr) *runtime.SliceHeader { return *(**runtime.SliceHeader)(unsafe.Pointer(&p)) }
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func ptrToPtr(p uintptr) uintptr {
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return uintptr(**(**unsafe.Pointer)(unsafe.Pointer(&p)))
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}
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func ptrToNPtr(p uintptr, ptrNum int) uintptr {
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for i := 0; i < ptrNum; i++ {
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if p == 0 {
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return 0
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}
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p = ptrToPtr(p)
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}
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return p
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}
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func ptrToUnsafePtr(p uintptr) unsafe.Pointer {
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return *(*unsafe.Pointer)(unsafe.Pointer(&p))
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}
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func ptrToInterface(code *encoder.Opcode, p uintptr) interface{} {
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return *(*interface{})(unsafe.Pointer(&emptyInterface{
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typ: code.Type,
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ptr: *(*unsafe.Pointer)(unsafe.Pointer(&p)),
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}))
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}
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func appendBool(b []byte, v bool) []byte {
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if v {
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return append(b, "true"...)
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}
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return append(b, "false"...)
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}
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func appendNull(b []byte) []byte {
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return append(b, "null"...)
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}
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func appendComma(b []byte) []byte {
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return append(b, ',')
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}
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func appendStructEnd(b []byte) []byte {
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return append(b, '}', ',')
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}
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