blackteay/gin
3
0
Fork 0
mirror of https://github.com/gin-gonic/gin.git synced 2025-04-06 03:57:46 +08:00
Code Issues Projects Releases Wiki Activity

Merge 8b7e6f4295b597728c286a51eadb7db59e907771 into 8763f33c65f7df8be5b9fe7504ab7fcf20abb41d

Browse Source
This commit is contained in:
and1gaoc 2025-03-23 09:41:12 +08:00 committed by GitHub
commit 7717807468
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 9 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
binding/form_mapping.go
View File

@ -27,6 +27,8 @@ var (
ErrConvertToMapString = errors.New("can not convert to map of strings")
)
const maxIterDepth = 255
func mapURI(ptr any, m map[string][]string) error {
return mapFormByTag(ptr, m, "uri")
}
@ -75,15 +77,17 @@ func (form formSource) TrySet(value reflect.Value, field reflect.StructField, ta
}
func mappingByPtr(ptr any, setter setter, tag string) error {
_, err := mapping(reflect.ValueOf(ptr), emptyField, setter, tag)
_, err := mapping(reflect.ValueOf(ptr), emptyField, setter, tag, 0)
return err
}
func mapping(value reflect.Value, field reflect.StructField, setter setter, tag string) (bool, error) {
func mapping(value reflect.Value, field reflect.StructField, setter setter, tag string, depth int) (bool, error) {
if field.Tag.Get(tag) == "-" { // just ignoring this field
return false, nil
}
if depth > maxIterDepth {
return false, fmt.Errorf("deep of nesting is too high > %d", maxIterDepth)
}
vKind := value.Kind()
if vKind == reflect.Ptr {
@ -93,7 +97,7 @@ func mapping(value reflect.Value, field reflect.StructField, setter setter, tag
isNew = true
vPtr = reflect.New(value.Type().Elem())
}
isSet, err := mapping(vPtr.Elem(), field, setter, tag)
isSet, err := mapping(vPtr.Elem(), field, setter, tag, depth+1)
if err != nil {
return false, err
}
@ -122,7 +126,7 @@ func mapping(value reflect.Value, field reflect.StructField, setter setter, tag
if sf.PkgPath != "" && !sf.Anonymous { // unexported
continue
}
ok, err := mapping(value.Field(i), sf, setter, tag)
ok, err := mapping(value.Field(i), sf, setter, tag, depth+1)
if err != nil {
return false, err
}