github.com/anakojm/hugo-katex@v0.0.0-20231023141351-42d6f5de9c0b/tpl/encoding/init.go (about)

     1  // Copyright 2020 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 encoding
    15  
    16  import (
    17  	"context"
    18  
    19  	"github.com/gohugoio/hugo/deps"
    20  	"github.com/gohugoio/hugo/tpl/internal"
    21  )
    22  
    23  const name = "encoding"
    24  
    25  func init() {
    26  	f := func(d *deps.Deps) *internal.TemplateFuncsNamespace {
    27  		ctx := New()
    28  
    29  		ns := &internal.TemplateFuncsNamespace{
    30  			Name:    name,
    31  			Context: func(cctx context.Context, args ...any) (any, error) { return ctx, nil },
    32  		}
    33  
    34  		ns.AddMethodMapping(ctx.Base64Decode,
    35  			[]string{"base64Decode"},
    36  			[][2]string{
    37  				{`{{ "SGVsbG8gd29ybGQ=" | base64Decode }}`, `Hello world`},
    38  				{`{{ 42 | base64Encode | base64Decode }}`, `42`},
    39  			},
    40  		)
    41  
    42  		ns.AddMethodMapping(ctx.Base64Encode,
    43  			[]string{"base64Encode"},
    44  			[][2]string{
    45  				{`{{ "Hello world" | base64Encode }}`, `SGVsbG8gd29ybGQ=`},
    46  			},
    47  		)
    48  
    49  		ns.AddMethodMapping(ctx.Jsonify,
    50  			[]string{"jsonify"},
    51  			[][2]string{
    52  				{`{{ (slice "A" "B" "C") | jsonify }}`, `["A","B","C"]`},
    53  				{`{{ (slice "A" "B" "C") | jsonify (dict "indent" "  ") }}`, "[\n  \"A\",\n  \"B\",\n  \"C\"\n]"},
    54  			},
    55  		)
    56  
    57  		return ns
    58  	}
    59  
    60  	internal.AddTemplateFuncsNamespace(f)
    61  }