37 lines
693 B
Go
37 lines
693 B
Go
// Copyright limiting-factor <limiting-factor@posteo.com>
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// SPDX-License-Identifier: MIT
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package f3
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import (
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"time"
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)
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type equalConstraint[T any] interface {
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Equal(T) bool
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*T
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}
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func nilOrEqual[P any, T equalConstraint[P]](a, b T) bool {
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return (a == nil && b == nil) ||
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(a != nil && b != nil && a.Equal(*b))
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}
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func arrayEqual[P any, T equalConstraint[P]](a, b []T) bool {
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if len(a) != len(b) {
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return false
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}
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for i := 0; i < len(a); i++ {
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if !nilOrEqual(a[i], b[i]) {
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return false
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}
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}
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return true
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}
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func nilOrEqualTimeToDate(a, b *time.Time) bool {
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return (a == nil && b == nil) ||
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(a != nil && b != nil && a.Format(time.DateOnly) == b.Format(time.DateOnly))
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}
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