处理AI胡乱生成的乱摊子

vendor/github.com/bytedance/sonic/internal/resolver/resolver.go

@@ -17,10 +17,11 @@
 package resolver
 
 import (
-    `fmt`
-    `reflect`
-    `strings`
-    `sync`
+	"fmt"
+	"reflect"
+	"strings"
+	"sync"
+    _ "unsafe"
 )
 
 type FieldOpts int
@@ -29,6 +30,7 @@ type OffsetType int
 const (
     F_omitempty FieldOpts = 1 << iota
     F_stringize
+    F_omitzero
 )
 
 const (
@@ -47,6 +49,7 @@ type FieldMeta struct {
     Path []Offset
     Opts FieldOpts
     Type reflect.Type
+    IsZero func(reflect.Value) bool
 }
 
 func (self *FieldMeta) String() string {
@@ -117,20 +120,26 @@ func resolveFields(vt reflect.Type) []FieldMeta {
 
     /* convert each field */
     for _, fv := range tfv.list {
+        /* add to result */
+        ret = append(ret, FieldMeta{})
+        fm := &ret[len(ret)-1]
+
         item := vt
         path := []Offset(nil)
-        opts := FieldOpts(0)
 
         /* check for "string" */
         if fv.quoted {
-            opts |= F_stringize
+            fm.Opts |= F_stringize
         }
 
         /* check for "omitempty" */
         if fv.omitEmpty {
-            opts |= F_omitempty
+            fm.Opts |= F_omitempty
         }
 
+        /* handle the "omitzero" */
+        handleOmitZero(fv, fm)
+
         /* dump the field path */
         for _, i := range fv.index {
             kind := F_offset
@@ -161,13 +170,9 @@ func resolveFields(vt reflect.Type) []FieldMeta {
             path[idx].Kind = F_offset
         }
 
-        /* add to result */
-        ret = append(ret, FieldMeta {
-            Type: fvt,
-            Opts: opts,
-            Path: path,
-            Name: fv.name,
-        })
+        fm.Type = fvt
+        fm.Path = path
+        fm.Name = fv.name
     }
 
     /* optimize the offsets */
@@ -212,3 +217,10 @@ func ResolveStruct(vt reflect.Type) []FieldMeta {
     fieldCache[vt] = fm
     return fm
 }
+
+func handleOmitZero(fv StdField, fm *FieldMeta) {
+    if fv.omitZero {
+        fm.Opts |= F_omitzero
+        fm.IsZero = fv.isZero
+    }
+}