github.com/lyeb/hugo@v0.47.1/compare/compare.go (about)

     1  // Copyright 2017-present The Hugo Authors. All rights reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  // http://www.apache.org/licenses/LICENSE-2.0
     7  //
     8  // Unless required by applicable law or agreed to in writing, software
     9  // distributed under the License is distributed on an "AS IS" BASIS,
    10  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package compare
    15  
    16  // Eqer can be used to determine if this value is equal to the other.
    17  // The semantics of equals is that the two value are interchangeable
    18  // in the Hugo templates.
    19  type Eqer interface {
    20  	Eq(other interface{}) bool
    21  }
    22  
    23  // Comparer can be used to compare two values.
    24  // This will be used when using the le, ge etc. operators in the templates.
    25  // Compare returns -1 if the given version is less than, 0 if equal and 1 if greater than
    26  // the running version.
    27  type Comparer interface {
    28  	Compare(other interface{}) int
    29  }