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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| //go:build !race | ||
| // +build !race | ||
|
|
||
| /* | ||
| * Copyright 2021 ByteDance Inc. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package decoder | ||
|
|
||
| import ( | ||
| `unsafe` | ||
| `encoding/json` | ||
| `reflect` | ||
| `runtime` | ||
|
|
||
| `github.com/bytedance/sonic/internal/rt` | ||
| `github.com/bytedance/sonic/utf8` | ||
| ) | ||
|
|
||
| // Decode parses the JSON-encoded data from current position and stores the result | ||
| // in the value pointed to by val. | ||
| func (self *Decoder) Decode(val interface{}) error { | ||
| /* validate json if needed */ | ||
| if (self.f & (1 << _F_validate_string)) != 0 && !utf8.ValidateString(self.s){ | ||
| dbuf := utf8.CorrectWith(nil, rt.Str2Mem(self.s), "\ufffd") | ||
| self.s = rt.Mem2Str(dbuf) | ||
| } | ||
|
|
||
| vv := rt.UnpackEface(val) | ||
| vp := vv.Value | ||
|
|
||
| /* check for nil type */ | ||
| if vv.Type == nil { | ||
| return &json.InvalidUnmarshalError{} | ||
| } | ||
|
|
||
| /* must be a non-nil pointer */ | ||
| if vp == nil || vv.Type.Kind() != reflect.Ptr { | ||
| return &json.InvalidUnmarshalError{Type: vv.Type.Pack()} | ||
| } | ||
|
|
||
| etp := rt.PtrElem(vv.Type) | ||
|
|
||
| /* check the defined pointer type for issue 379 */ | ||
| if vv.Type.IsNamed() { | ||
| newp := vp | ||
| etp = vv.Type | ||
| vp = unsafe.Pointer(&newp) | ||
| } | ||
|
|
||
| /* create a new stack, and call the decoder */ | ||
| sb := newStack() | ||
| nb, err := decodeTypedPointer(self.s, self.i, etp, vp, sb, self.f) | ||
| /* return the stack back */ | ||
| self.i = nb | ||
| freeStack(sb) | ||
|
|
||
| /* avoid GC ahead */ | ||
| runtime.KeepAlive(vv) | ||
| return err | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| //go:build race | ||
| // +build race | ||
|
|
||
| /* | ||
| * Copyright 2021 ByteDance Inc. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package decoder | ||
|
|
||
| import ( | ||
| `unsafe` | ||
| `encoding/json` | ||
| `reflect` | ||
| `runtime` | ||
|
|
||
| `github.com/bytedance/sonic/internal/rt` | ||
| `github.com/bytedance/sonic/utf8` | ||
| ) | ||
|
|
||
| func helpDetectDataRace(val interface{}) { | ||
| _, _ = json.Marshal(val) | ||
| } | ||
|
|
||
| // Decode parses the JSON-encoded data from current position and stores the result | ||
| // in the value pointed to by val. | ||
| func (self *Decoder) Decode(val interface{}) error { | ||
| /* validate json if needed */ | ||
| if (self.f & (1 << _F_validate_string)) != 0 && !utf8.ValidateString(self.s){ | ||
| dbuf := utf8.CorrectWith(nil, rt.Str2Mem(self.s), "\ufffd") | ||
| self.s = rt.Mem2Str(dbuf) | ||
| } | ||
|
|
||
| vv := rt.UnpackEface(val) | ||
| vp := vv.Value | ||
|
|
||
| /* check for nil type */ | ||
| if vv.Type == nil { | ||
| return &json.InvalidUnmarshalError{} | ||
| } | ||
|
|
||
| /* must be a non-nil pointer */ | ||
| if vp == nil || vv.Type.Kind() != reflect.Ptr { | ||
| return &json.InvalidUnmarshalError{Type: vv.Type.Pack()} | ||
| } | ||
|
|
||
| etp := rt.PtrElem(vv.Type) | ||
|
|
||
| /* check the defined pointer type for issue 379 */ | ||
| if vv.Type.IsNamed() { | ||
| newp := vp | ||
| etp = vv.Type | ||
| vp = unsafe.Pointer(&newp) | ||
| } | ||
|
|
||
| /* create a new stack, and call the decoder */ | ||
| sb := newStack() | ||
| nb, err := decodeTypedPointer(self.s, self.i, etp, vp, sb, self.f) | ||
| /* return the stack back */ | ||
| self.i = nb | ||
| freeStack(sb) | ||
|
|
||
| /* avoid GC ahead */ | ||
| runtime.KeepAlive(vv) | ||
|
|
||
| /* put last to make the panic from sonic will always be caught at first */ | ||
| helpDetectDataRace(val) | ||
| return err | ||
| } |
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