forkjo/modules/util/util.go

// Copyright 2017 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.

package util

// OptionalBool a boolean that can be "null"
type OptionalBool byte

const (
	// OptionalBoolNone a "null" boolean value
	OptionalBoolNone = iota
	// OptionalBoolTrue a "true" boolean value
	OptionalBoolTrue
	// OptionalBoolFalse a "false" boolean value
	OptionalBoolFalse
)

// IsTrue return true if equal to OptionalBoolTrue
func (o OptionalBool) IsTrue() bool {
	return o == OptionalBoolTrue
}

// IsFalse return true if equal to OptionalBoolFalse
func (o OptionalBool) IsFalse() bool {
	return o == OptionalBoolFalse
}

// IsNone return true if equal to OptionalBoolNone
func (o OptionalBool) IsNone() bool {
	return o == OptionalBoolNone
}

// OptionalBoolOf get the corresponding OptionalBool of a bool
func OptionalBoolOf(b bool) OptionalBool {
	if b {
		return OptionalBoolTrue
	}
	return OptionalBoolFalse
}

// Max max of two ints
func Max(a, b int) int {
	if a < b {
		return b
	}
	return a
}

// Min min of two ints
func Min(a, b int) int {
	if a > b {
		return b
	}
	return a
}