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// Copyright 2019 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package compare
// Eqer can be used to determine if this value is equal to the other.
// The semantics of equals is that the two value are interchangeable
// in the Hugo templates.
type Eqer interface {
// Eq returns whether this value is equal to the other.
// This is for internal use.
Eq(other any) bool
}
// ProbablyEqer is an equal check that may return false positives, but never
// a false negative.
type ProbablyEqer interface {
// For internal use.
ProbablyEq(other any) bool
}
// Comparer can be used to compare two values.
// This will be used when using the le, ge etc. operators in the templates.
// Compare returns -1 if the given version is less than, 0 if equal and 1 if greater than
// the running version.
type Comparer interface {
Compare(other any) int
}
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