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Diffstat (limited to 'compare/compare.go')
-rw-r--r-- | compare/compare.go | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/compare/compare.go b/compare/compare.go new file mode 100644 index 000000000..18c0de777 --- /dev/null +++ b/compare/compare.go @@ -0,0 +1,35 @@ +// Copyright 2017-present 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 +} + +// ProbablyEq 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 +} |