github.com/graemephi/kahugo@v0.62.3-0.20211121071557-d78c0423784d/tpl/cast/init.go (about)

     1  // Copyright 2017 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 cast
    15  
    16  import (
    17  	"github.com/gohugoio/hugo/deps"
    18  	"github.com/gohugoio/hugo/tpl/internal"
    19  )
    20  
    21  const name = "cast"
    22  
    23  func init() {
    24  	f := func(d *deps.Deps) *internal.TemplateFuncsNamespace {
    25  		ctx := New()
    26  
    27  		ns := &internal.TemplateFuncsNamespace{
    28  			Name:    name,
    29  			Context: func(args ...interface{}) (interface{}, error) { return ctx, nil },
    30  		}
    31  
    32  		ns.AddMethodMapping(ctx.ToInt,
    33  			[]string{"int"},
    34  			[][2]string{
    35  				{`{{ "1234" | int | printf "%T" }}`, `int`},
    36  			},
    37  		)
    38  
    39  		ns.AddMethodMapping(ctx.ToString,
    40  			[]string{"string"},
    41  			[][2]string{
    42  				{`{{ 1234 | string | printf "%T" }}`, `string`},
    43  			},
    44  		)
    45  
    46  		ns.AddMethodMapping(ctx.ToFloat,
    47  			[]string{"float"},
    48  			[][2]string{
    49  				{`{{ "1234" | float | printf "%T" }}`, `float64`},
    50  			},
    51  		)
    52  
    53  		return ns
    54  	}
    55  
    56  	internal.AddTemplateFuncsNamespace(f)
    57  }