41 lines
812 B
Go
41 lines
812 B
Go
package builtin
|
|
|
|
import (
|
|
"reflect"
|
|
|
|
"git.xdrm.io/go/aicra/datatype"
|
|
)
|
|
|
|
// BoolDataType is what its name tells
|
|
type BoolDataType struct{}
|
|
|
|
// Kind returns the kind of data
|
|
func (BoolDataType) Kind() reflect.Kind {
|
|
return reflect.Bool
|
|
}
|
|
|
|
// Build returns the validator
|
|
func (BoolDataType) Build(typeName string, registry ...datatype.T) datatype.Validator {
|
|
// nothing if type not handled
|
|
if typeName != "bool" {
|
|
return nil
|
|
}
|
|
|
|
return func(value interface{}) (interface{}, bool) {
|
|
switch cast := value.(type) {
|
|
case bool:
|
|
return cast, true
|
|
|
|
case string:
|
|
strVal := string(cast)
|
|
return strVal == "true", strVal == "true" || strVal == "false"
|
|
case []byte:
|
|
strVal := string(cast)
|
|
return strVal == "true", strVal == "true" || strVal == "false"
|
|
|
|
default:
|
|
return false, false
|
|
}
|
|
}
|
|
}
|