hugo/common/collections/collections.go
Bjørn Erik Pedersen 23f48c300c
common/maps: Improve append in Scratch
This commit consolidates the reflective collections handling in `.Scratch` vs the `tpl` package so they use the same code paths.

This commit also adds support for a corner case where a typed slice is appended to a nil or empty `[]interface{}`.

Fixes #5275
2018-10-10 12:21:51 +02:00

21 lines
883 B
Go

// Copyright 2018 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 collections contains common Hugo functionality related to collection
// handling.
package collections
// Grouper defines a very generic way to group items by a given key.
type Grouper interface {
Group(key interface{}, items interface{}) (interface{}, error)
}