goref/type.go

package goref

import "reflect"

func IsInt(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Int
}

func IsInt8(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Int8
}

func IsInt16(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Int16
}

func IsInt32(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Int32
}

func IsInt64(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Int64
}

func IsUint(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Uint
}

func IsUint8(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Uint8
}

func IsUint16(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Uint16
}

func IsUint32(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Uint32
}

func IsUint64(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Uint64
}

func IsInteger(val any) bool {
	typeKind := reflect.TypeOf(val).Kind()
	return typeKind >= reflect.Int && typeKind <= reflect.Uint64
}

func IsFloat32(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Float32
}

func IsFloat64(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Float64
}

func IsFloat(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Float32 || typeOf.Kind() == reflect.Float64
}

func IsNumber(val any) bool {
	return IsInteger(val) || IsFloat(val)
}

func IsBool(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Bool
}

func IsString(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.String
}

func IsArray(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Array
}

func IsSlice(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Slice
}

func IsList(val any) bool {
	return IsArray(val) || IsSlice(val)
}

func IsMap(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Map
}

func IsStruct(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Struct
}

func IsInterface(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Interface
}

func IsFunc(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Func
}

func IsPointer(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Pointer
}

func IsUnsafePointer(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.UnsafePointer
}

func IsUintptr(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Uintptr
}

func IsChannel(val any) bool {
	typeOf := reflect.TypeOf(val)
	return typeOf.Kind() == reflect.Chan
}

func IsBaseStruct(val any) bool {
	typeOf := reflect.TypeOf(val)
	if typeOf.Kind() == reflect.Ptr {
		typeOf = typeOf.Elem()
	}
	return typeOf.Kind() == reflect.Struct
}

func IsBaseMap(val any) bool {
	typeOf := reflect.TypeOf(val)
	if typeOf.Kind() == reflect.Ptr {
		typeOf = typeOf.Elem()
	}
	return typeOf.Kind() == reflect.Map
}

func IsBaseString(val any) bool {
	typeOf := reflect.TypeOf(val)
	if typeOf.Kind() == reflect.Ptr {
		typeOf = typeOf.Elem()
	}
	return typeOf.Kind() == reflect.String
}

func IsBaseSlice(val any) bool {
	typeOf := reflect.TypeOf(val)
	if typeOf.Kind() == reflect.Ptr {
		typeOf = typeOf.Elem()
	}
	return typeOf.Kind() == reflect.Slice
}

func IsBaseArray(val any) bool {
	typeOf := reflect.TypeOf(val)
	if typeOf.Kind() == reflect.Ptr {
		typeOf = typeOf.Elem()
	}
	return typeOf.Kind() == reflect.Array
}

func IsBaseList(val any) bool {
	return IsBaseSlice(val) || IsBaseArray(val)
}

func GetListBaseType(val any) reflect.Type {
	to := reflect.TypeOf(val)
	if to.Kind() == reflect.Ptr {
		to = to.Elem()
	}
	if to.Kind() != reflect.Slice && to.Kind() != reflect.Array {
		panic("invalid type: " + to.String())
	}
	to = to.Elem()
	if to.Kind() == reflect.Ptr {
		to = to.Elem()
	}
	return to
}

func GetMapValueBaseType(val any) reflect.Type {
	to := reflect.TypeOf(val)
	if to.Kind() == reflect.Ptr {
		to = to.Elem()
	}
	if to.Kind() != reflect.Map {
		panic("invalid type: " + to.String())
	}
	to = to.Elem()
	if to.Kind() == reflect.Ptr {
		to = to.Elem()
	}
	return to
}

func GetBaseType(val any) reflect.Type {
	to := reflect.TypeOf(val)
	if to.Kind() == reflect.Ptr {
		to = to.Elem()
	}
	if to.Kind() == reflect.Map || to.Kind() == reflect.Array || to.Kind() == reflect.Slice || to.Kind() == reflect.Chan {
		to = to.Elem()
	}
	if to.Kind() == reflect.Ptr {
		to = to.Elem()
	}
	return to
}

func IsBasicType(val any) bool {
	rt := GetBaseType(val)
	switch rt.Kind() {
	case reflect.Chan, reflect.Struct, reflect.Array, reflect.Func, reflect.Map, reflect.Slice, reflect.Interface:
		return false
	default:
		return true
	}
}