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// Copyright (C) 2022 Luke Shumaker <lukeshu@lukeshu.com>
//
// SPDX-License-Identifier: GPL-2.0-or-later
package containers
import (
"golang.org/x/exp/constraints"
)
func CmpUint[T constraints.Unsigned](a, b T) int {
switch {
case a < b:
return -1
case a == b:
return 0
default:
return 1
}
}
type Ordered[T interface{ Cmp(T) int }] interface {
Cmp(T) int
}
type NativeOrdered[T constraints.Ordered] struct {
Val T
}
func (a NativeOrdered[T]) Cmp(b NativeOrdered[T]) int {
switch {
case a.Val < b.Val:
return -1
case a.Val > b.Val:
return 1
default:
return 0
}
}
var _ Ordered[NativeOrdered[int]] = NativeOrdered[int]{}
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