github.com/shohhei1126/hugo@v0.42.2-0.20180623210752-3d5928889ad7/tpl/transform/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 transform
    15  
    16  import (
    17  	"github.com/gohugoio/hugo/deps"
    18  	"github.com/gohugoio/hugo/tpl/internal"
    19  )
    20  
    21  const name = "transform"
    22  
    23  func init() {
    24  	f := func(d *deps.Deps) *internal.TemplateFuncsNamespace {
    25  		ctx := New(d)
    26  
    27  		ns := &internal.TemplateFuncsNamespace{
    28  			Name:    name,
    29  			Context: func(args ...interface{}) interface{} { return ctx },
    30  		}
    31  
    32  		ns.AddMethodMapping(ctx.Emojify,
    33  			[]string{"emojify"},
    34  			[][2]string{
    35  				{`{{ "I :heart: Hugo" | emojify }}`, `I ❤️ Hugo`},
    36  			},
    37  		)
    38  
    39  		ns.AddMethodMapping(ctx.Highlight,
    40  			[]string{"highlight"},
    41  			[][2]string{},
    42  		)
    43  
    44  		ns.AddMethodMapping(ctx.HTMLEscape,
    45  			[]string{"htmlEscape"},
    46  			[][2]string{
    47  				{
    48  					`{{ htmlEscape "Cathal Garvey & The Sunshine Band <cathal@foo.bar>" | safeHTML}}`,
    49  					`Cathal Garvey &amp; The Sunshine Band &lt;cathal@foo.bar&gt;`},
    50  				{
    51  					`{{ htmlEscape "Cathal Garvey & The Sunshine Band <cathal@foo.bar>"}}`,
    52  					`Cathal Garvey &amp;amp; The Sunshine Band &amp;lt;cathal@foo.bar&amp;gt;`},
    53  				{
    54  					`{{ htmlEscape "Cathal Garvey & The Sunshine Band <cathal@foo.bar>" | htmlUnescape | safeHTML }}`,
    55  					`Cathal Garvey & The Sunshine Band <cathal@foo.bar>`},
    56  			},
    57  		)
    58  
    59  		ns.AddMethodMapping(ctx.HTMLUnescape,
    60  			[]string{"htmlUnescape"},
    61  			[][2]string{
    62  				{
    63  					`{{ htmlUnescape "Cathal Garvey &amp; The Sunshine Band &lt;cathal@foo.bar&gt;" | safeHTML}}`,
    64  					`Cathal Garvey & The Sunshine Band <cathal@foo.bar>`},
    65  				{
    66  					`{{"Cathal Garvey &amp;amp; The Sunshine Band &amp;lt;cathal@foo.bar&amp;gt;" | htmlUnescape | htmlUnescape | safeHTML}}`,
    67  					`Cathal Garvey & The Sunshine Band <cathal@foo.bar>`},
    68  				{
    69  					`{{"Cathal Garvey &amp;amp; The Sunshine Band &amp;lt;cathal@foo.bar&amp;gt;" | htmlUnescape | htmlUnescape }}`,
    70  					`Cathal Garvey &amp; The Sunshine Band &lt;cathal@foo.bar&gt;`},
    71  				{
    72  					`{{ htmlUnescape "Cathal Garvey &amp; The Sunshine Band &lt;cathal@foo.bar&gt;" | htmlEscape | safeHTML }}`,
    73  					`Cathal Garvey &amp; The Sunshine Band &lt;cathal@foo.bar&gt;`},
    74  			},
    75  		)
    76  
    77  		ns.AddMethodMapping(ctx.Markdownify,
    78  			[]string{"markdownify"},
    79  			[][2]string{
    80  				{`{{ .Title | markdownify}}`, `<strong>BatMan</strong>`},
    81  			},
    82  		)
    83  
    84  		ns.AddMethodMapping(ctx.Plainify,
    85  			[]string{"plainify"},
    86  			[][2]string{
    87  				{`{{ plainify  "Hello <strong>world</strong>, gophers!" }}`, `Hello world, gophers!`},
    88  			},
    89  		)
    90  
    91  		ns.AddMethodMapping(ctx.Remarshal,
    92  			nil,
    93  			[][2]string{
    94  				{`{{ "title = \"Hello World\"" | transform.Remarshal "json" | safeHTML }}`, "{\n   \"title\": \"Hello World\"\n}\n"},
    95  			},
    96  		)
    97  
    98  		return ns
    99  
   100  	}
   101  
   102  	internal.AddTemplateFuncsNamespace(f)
   103  }