ref: c2d9fd1ebef89cc19256e6799f29ab3d27eaf879
dir: /compare/compare.go/
// 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(other interface{}) bool } // ProbablyEqer is an equal check that may return false positives, but never // a false negative. type ProbablyEqer interface { ProbablyEq(other interface{}) 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 interface{}) int }