github.com/kovansky/hugo@v0.92.3-0.20220224232819-63076e4ff19f/tpl/reflect/reflect.go (about)

     1  // Copyright 2018 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 reflect
    15  
    16  import (
    17  	"reflect"
    18  )
    19  
    20  // New returns a new instance of the reflect-namespaced template functions.
    21  func New() *Namespace {
    22  	return &Namespace{}
    23  }
    24  
    25  // Namespace provides template functions for the "reflect" namespace.
    26  type Namespace struct{}
    27  
    28  // IsMap reports whether v is a map.
    29  func (ns *Namespace) IsMap(v interface{}) bool {
    30  	return reflect.ValueOf(v).Kind() == reflect.Map
    31  }
    32  
    33  // IsSlice reports whether v is a slice.
    34  func (ns *Namespace) IsSlice(v interface{}) bool {
    35  	return reflect.ValueOf(v).Kind() == reflect.Slice
    36  }