You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
1.6 KiB
51 lines
1.6 KiB
package validator
|
|
|
|
import "reflect"
|
|
|
|
// FieldLevel contains all the information and helper functions
|
|
// to validate a field
|
|
type FieldLevel interface {
|
|
|
|
// returns the top level struct, if any
|
|
Top() reflect.Value
|
|
|
|
// returns the current fields parent struct, if any or
|
|
// the comparison value if called 'VarWithValue'
|
|
Parent() reflect.Value
|
|
|
|
// returns current field for validation
|
|
Field() reflect.Value
|
|
|
|
// returns param for validation against current field
|
|
Param() string
|
|
|
|
// ExtractType gets the actual underlying type of field value.
|
|
// It will dive into pointers, customTypes and return you the
|
|
// underlying value and it's kind.
|
|
ExtractType(field reflect.Value) (value reflect.Value, kind reflect.Kind, nullable bool)
|
|
|
|
// traverses the parent struct to retrieve a specific field denoted by the provided namespace
|
|
// in the param and returns the field, field kind and whether is was successful in retrieving
|
|
// the field at all.
|
|
//
|
|
// NOTE: when not successful ok will be false, this can happen when a nested struct is nil and so the field
|
|
// could not be retrieved because it didn't exist.
|
|
GetStructFieldOK() (reflect.Value, reflect.Kind, bool)
|
|
}
|
|
|
|
var _ FieldLevel = new(validate)
|
|
|
|
// Field returns current field for validation
|
|
func (v *validate) Field() reflect.Value {
|
|
return v.flField
|
|
}
|
|
|
|
// Param returns param for validation against current field
|
|
func (v *validate) Param() string {
|
|
return v.flParam
|
|
}
|
|
|
|
// GetStructFieldOK returns Param returns param for validation against current field
|
|
func (v *validate) GetStructFieldOK() (reflect.Value, reflect.Kind, bool) {
|
|
return v.getStructFieldOKInternal(v.slflParent, v.flParam)
|
|
}
|
|
|