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type.go
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type.go
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package pqtgo
import (
"fmt"
"go/types"
"reflect"
)
// BuiltinType ...
type BuiltinType types.BasicKind
func (bt BuiltinType) String() string {
switch types.BasicKind(bt) {
case types.Bool:
return "bool"
case types.Int:
return "int"
case types.Int8:
return "int8"
case types.Int16:
return "int16"
case types.Int32:
return "int32"
case types.Int64:
return "int64"
case types.Uint:
return "uint"
case types.Uint8:
return "uint8"
case types.Uint16:
return "uint16"
case types.Uint32:
return "uint32"
case types.Uint64:
return "uint64"
case types.Float32:
return "float32"
case types.Float64:
return "float64"
case types.Complex64:
return "complex64"
case types.Complex128:
return "complex128"
case types.String:
return "string"
default:
return "invalid"
}
}
// Fingerprint implements Type interface.
func (bt BuiltinType) Fingerprint() string {
return fmt.Sprintf("gobuiltin: %v", bt)
}
// CustomType ...
type CustomType struct {
src interface{}
mandatory, optional, criteria interface{}
mandatoryTypeOf, optionalTypeOf, criteriaTypeOf reflect.Type
}
// String implements Stringer interface.
func (ct CustomType) String() string {
return fmt.Sprintf("%s/%s/%s", ct.mandatoryTypeOf.String(), ct.optionalTypeOf.String(), ct.criteriaTypeOf.String())
}
// Fingerprint implements Type interface.
func (ct CustomType) Fingerprint() string {
return fmt.Sprintf("gocustomtype: %v", ct)
}
// TypeCustom ...
func TypeCustom(m, o, c interface{}) CustomType {
var mandatoryTypeOf, optionalTypeOf, criteriaTypeOf reflect.Type
if m != nil {
mandatoryTypeOf = reflect.ValueOf(m).Type()
}
if o != nil {
optionalTypeOf = reflect.ValueOf(o).Type()
}
if c != nil {
criteriaTypeOf = reflect.ValueOf(c).Type()
}
return CustomType{
mandatory: m,
criteria: c,
optional: o,
mandatoryTypeOf: mandatoryTypeOf,
optionalTypeOf: optionalTypeOf,
criteriaTypeOf: criteriaTypeOf,
}
}
// ValueOf ...
func (ct CustomType) ValueOf(m int32) interface{} {
switch m {
case ModeMandatory:
return ct.mandatory
case ModeOptional:
return ct.optional
case ModeCriteria:
return ct.criteria
default:
return nil
}
}
// TypeOf ...
func (ct CustomType) TypeOf(m int32) reflect.Type {
switch m {
case ModeMandatory:
return ct.mandatoryTypeOf
case ModeOptional:
return ct.optionalTypeOf
case ModeCriteria:
return ct.criteriaTypeOf
default:
return nil
}
}
// TypeMapOfStrings ....
func TypeMapOfStrings() CustomType {
return TypeCustom(
map[string]string{},
map[string]string{},
nil,
)
}