diff options
author | Cameron Moore <moorereason@gmail.com> | 2018-12-07 16:29:37 -0600 |
---|---|---|
committer | Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com> | 2018-12-07 23:29:37 +0100 |
commit | c84f506f8ef1f2ca94ab96718a22ba6e290235ac (patch) | |
tree | 9233ea0fa7141a811225f19f735ad0c6d52e95ee /tpl/reflect/reflect.go | |
parent | 4b5f743959394d443c4dcaa0ccae21842b51adaf (diff) |
tpl: Add reflect namespace
Add a reflect namespace that offers a two boolean functions for
testing if a value is a map or slice.
Fixes #4081
Diffstat (limited to 'tpl/reflect/reflect.go')
-rw-r--r-- | tpl/reflect/reflect.go | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/tpl/reflect/reflect.go b/tpl/reflect/reflect.go new file mode 100644 index 000000000..17646e9a0 --- /dev/null +++ b/tpl/reflect/reflect.go @@ -0,0 +1,36 @@ +// 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 reflect + +import ( + "reflect" +) + +// New returns a new instance of the reflect-namespaced template functions. +func New() *Namespace { + return &Namespace{} +} + +// Namespace provides template functions for the "reflect" namespace. +type Namespace struct{} + +// IsMap reports whether v is a map. +func (ns *Namespace) IsMap(v interface{}) bool { + return reflect.ValueOf(v).Kind() == reflect.Map +} + +// IsSlice reports whether v is a slice. +func (ns *Namespace) IsSlice(v interface{}) bool { + return reflect.ValueOf(v).Kind() == reflect.Slice +} |