diff options
Diffstat (limited to 'vendor/github.com/go-playground/validator/v10/validator.go')
| -rw-r--r-- | vendor/github.com/go-playground/validator/v10/validator.go | 56 |
1 files changed, 52 insertions, 4 deletions
diff --git a/vendor/github.com/go-playground/validator/v10/validator.go b/vendor/github.com/go-playground/validator/v10/validator.go index 342c4ec24..901e7b50a 100644 --- a/vendor/github.com/go-playground/validator/v10/validator.go +++ b/vendor/github.com/go-playground/validator/v10/validator.go @@ -5,6 +5,7 @@ import ( "fmt" "reflect" "strconv" + "unsafe" ) // per validate construct @@ -112,6 +113,10 @@ func (v *validate) traverseField(ctx context.Context, parent reflect.Value, curr return } + if ct.typeof == typeOmitNil && (kind != reflect.Invalid && current.IsNil()) { + return + } + if ct.hasTag { if kind == reflect.Invalid { v.str1 = string(append(ns, cf.altName...)) @@ -152,7 +157,7 @@ func (v *validate) traverseField(ctx context.Context, parent reflect.Value, curr structNs: v.str2, fieldLen: uint8(len(cf.altName)), structfieldLen: uint8(len(cf.name)), - value: current.Interface(), + value: getValue(current), param: ct.param, kind: kind, typ: current.Type(), @@ -233,6 +238,26 @@ OUTER: ct = ct.next continue + case typeOmitNil: + v.slflParent = parent + v.flField = current + v.cf = cf + v.ct = ct + + switch field := v.Field(); field.Kind() { + case reflect.Slice, reflect.Map, reflect.Ptr, reflect.Interface, reflect.Chan, reflect.Func: + if field.IsNil() { + return + } + default: + if v.fldIsPointer && field.Interface() == nil { + return + } + } + + ct = ct.next + continue + case typeEndKeys: return @@ -386,7 +411,7 @@ OUTER: structNs: v.str2, fieldLen: uint8(len(cf.altName)), structfieldLen: uint8(len(cf.name)), - value: current.Interface(), + value: getValue(current), param: ct.param, kind: kind, typ: typ, @@ -406,7 +431,7 @@ OUTER: structNs: v.str2, fieldLen: uint8(len(cf.altName)), structfieldLen: uint8(len(cf.name)), - value: current.Interface(), + value: getValue(current), param: ct.param, kind: kind, typ: typ, @@ -446,7 +471,7 @@ OUTER: structNs: v.str2, fieldLen: uint8(len(cf.altName)), structfieldLen: uint8(len(cf.name)), - value: current.Interface(), + value: getValue(current), param: ct.param, kind: kind, typ: typ, @@ -460,3 +485,26 @@ OUTER: } } + +func getValue(val reflect.Value) interface{} { + if val.CanInterface() { + return val.Interface() + } + + if val.CanAddr() { + return reflect.NewAt(val.Type(), unsafe.Pointer(val.UnsafeAddr())).Elem().Interface() + } + + switch val.Kind() { + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: + return val.Int() + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: + return val.Uint() + case reflect.Complex64, reflect.Complex128: + return val.Complex() + case reflect.Float32, reflect.Float64: + return val.Float() + default: + return val.String() + } +} |