q5/reflect.go

package q5

import (
	"reflect"
)

func IsSimpleReflectKind(kind reflect.Kind) bool {
	switch kind {
	case reflect.Bool,
		reflect.Int,
		reflect.Int8,
		reflect.Int16,
		reflect.Int32,
		reflect.Int64,
		reflect.Uint,
		reflect.Uint8,
		reflect.Uint16,
		reflect.Uint32,
		reflect.Uint64,
		reflect.Float32,
		reflect.Float64,
		reflect.String:
		{
			return true
		}
	default:
		{
			return false
		}
	}
}

func StrToSimpleReflectValue(val string, kind reflect.Kind) *reflect.Value {
	switch kind {
	case reflect.Bool:
		{
			v := reflect.ValueOf(val == "1" || val == "true")
			return &v
		}
	case reflect.Int:
		{
			v := reflect.ValueOf(int(ToInt64(val)))
			return &v
		}
	case reflect.Int8:
		{
			v := reflect.ValueOf(int8(ToInt64(val)))
			return &v
		}
	case reflect.Int16:
		{
			v := reflect.ValueOf(int16(ToInt64(val)))
			return &v
		}
	case reflect.Int32:
		{
			v := reflect.ValueOf(int32(ToInt64(val)))
			return &v
		}
	case reflect.Int64:
		{
			v := reflect.ValueOf(ToInt64(val))
			return &v
		}
	case reflect.Uint:
		{
			v := reflect.ValueOf(uint(ToInt64(val)))
			return &v
		}
	case reflect.Uint8:
		{
			v := reflect.ValueOf(uint8(ToInt64(val)))
			return &v
		}
	case reflect.Uint16:
		{
			v := reflect.ValueOf(uint16(ToInt64(val)))
			return &v
		}
	case reflect.Uint32:
		{
			v := reflect.ValueOf(uint32(ToInt64(val)))
			return &v
		}
	case reflect.Uint64:
		{
			v := reflect.ValueOf(uint64(ToInt64(val)))
			return &v
		}
	case reflect.Float32,
		reflect.Float64:
		{
			v := reflect.ValueOf(ToFloat64(val))
			return &v
		}
	case reflect.String:
		{
			v := reflect.ValueOf(val)
			return &v
		}
	default:
		{
			return nil
		}
	}
}

func StrToSimplePtrReflectValue(val string, kind reflect.Kind) *reflect.Value {
	result := reflect.Value{}
	switch kind {
	case reflect.Bool:
		{
			v := val == "1" || val == "true"
			result = reflect.ValueOf(&v)
			return &result
		}
	case reflect.Int:
		{
			v := int(ToInt64(val))
			result = reflect.ValueOf(&v)
			return &result
		}
	case reflect.Int8:
		{
			v := int8(ToInt64(val))
			result = reflect.ValueOf(&v)
			return &result
		}
	case reflect.Int16:
		{
			v := int16(ToInt64(val))
			result = reflect.ValueOf(&v)
			return &result
		}
	case reflect.Int32:
		{
			v := int32(ToInt64(val))
			result = reflect.ValueOf(&v)
			return &result
		}
	case reflect.Int64:
		{
			v := ToInt64(val)
			result = reflect.ValueOf(&v)
			return &result
		}
	case reflect.Uint:
		{
			v := uint(ToInt64(val))
			result = reflect.ValueOf(&v)
			return &result
		}
	case reflect.Uint8:
		{
			v := uint8(ToInt64(val))
			result = reflect.ValueOf(&v)
			return &result
		}
	case reflect.Uint16:
		{
			v := uint16(ToInt64(val))
			result = reflect.ValueOf(&v)
			return &result
		}
	case reflect.Uint32:
		{
			v := uint32(ToInt64(val))
			result = reflect.ValueOf(&v)
			return &result
		}
	case reflect.Uint64:
		{
			v := uint64(ToInt64(val))
			result = reflect.ValueOf(&v)
			return &result
		}
	case reflect.Float32:
		{
			v := float32(ToFloat64(val))
			result = reflect.ValueOf(&v)
			return &result
		}
	case reflect.Float64:
		{
			v := float64(ToFloat64(val))
			result = reflect.ValueOf(&v)
			return &result
		}
	case reflect.String:
		{
			v := val
			result = reflect.ValueOf(&v)
			return &result
		}
	default:
		{
			return nil
		}
	}
}