github.com/anakojm/hugo-katex@v0.0.0-20231023141351-42d6f5de9c0b/tpl/compare/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 compare
    15  
    16  import (
    17  	"context"
    18  
    19  	"github.com/gohugoio/hugo/deps"
    20  	"github.com/gohugoio/hugo/langs"
    21  	"github.com/gohugoio/hugo/tpl/internal"
    22  )
    23  
    24  const name = "compare"
    25  
    26  func init() {
    27  	f := func(d *deps.Deps) *internal.TemplateFuncsNamespace {
    28  		language := d.Conf.Language()
    29  		if language == nil {
    30  			panic("language must be set")
    31  		}
    32  
    33  		ctx := New(langs.GetLocation(language), false)
    34  
    35  		ns := &internal.TemplateFuncsNamespace{
    36  			Name:    name,
    37  			Context: func(cctx context.Context, args ...any) (any, error) { return ctx, nil },
    38  		}
    39  
    40  		ns.AddMethodMapping(ctx.Default,
    41  			[]string{"default"},
    42  			[][2]string{
    43  				{`{{ "Hugo Rocks!" | default "Hugo Rules!" }}`, `Hugo Rocks!`},
    44  				{`{{ "" | default "Hugo Rules!" }}`, `Hugo Rules!`},
    45  			},
    46  		)
    47  
    48  		ns.AddMethodMapping(ctx.Eq,
    49  			[]string{"eq"},
    50  			[][2]string{
    51  				{`{{ if eq .Section "blog" }}current-section{{ end }}`, `current-section`},
    52  			},
    53  		)
    54  
    55  		ns.AddMethodMapping(ctx.Ge,
    56  			[]string{"ge"},
    57  			[][2]string{
    58  				{`{{ if ge hugo.Version "0.80" }}Reasonable new Hugo version!{{ end }}`, `Reasonable new Hugo version!`},
    59  			},
    60  		)
    61  
    62  		ns.AddMethodMapping(ctx.Gt,
    63  			[]string{"gt"},
    64  			[][2]string{},
    65  		)
    66  
    67  		ns.AddMethodMapping(ctx.Le,
    68  			[]string{"le"},
    69  			[][2]string{},
    70  		)
    71  
    72  		ns.AddMethodMapping(ctx.Lt,
    73  			[]string{"lt"},
    74  			[][2]string{},
    75  		)
    76  
    77  		ns.AddMethodMapping(ctx.Ne,
    78  			[]string{"ne"},
    79  			[][2]string{},
    80  		)
    81  
    82  		ns.AddMethodMapping(ctx.Conditional,
    83  			[]string{"cond"},
    84  			[][2]string{
    85  				{`{{ cond (eq (add 2 2) 4) "2+2 is 4" "what?" | safeHTML }}`, `2+2 is 4`},
    86  			},
    87  		)
    88  
    89  		return ns
    90  	}
    91  
    92  	internal.AddTemplateFuncsNamespace(f)
    93  }