ref: f9ebaaed1be1e4a26eef2aebd2c7554c979f29fa
dir: /tpl/strings/init.go/
// Copyright 2017 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package strings
import (
"github.com/gohugoio/hugo/deps"
"github.com/gohugoio/hugo/tpl/internal"
)
const name = "strings"
func init() {
f := func(d *deps.Deps) *internal.TemplateFuncsNamespace {
ctx := New(d)
ns := &internal.TemplateFuncsNamespace{
Name: name,
Context: func(args ...interface{}) interface{} { return ctx },
}
ns.AddMethodMapping(ctx.Chomp,
[]string{"chomp"},
[][2]string{
{`{{chomp "<p>Blockhead</p>\n" | safeHTML }}`, `<p>Blockhead</p>`},
},
)
ns.AddMethodMapping(ctx.CountRunes,
[]string{"countrunes"},
[][2]string{},
)
ns.AddMethodMapping(ctx.RuneCount,
nil,
[][2]string{},
)
ns.AddMethodMapping(ctx.CountWords,
[]string{"countwords"},
[][2]string{},
)
ns.AddMethodMapping(ctx.Count,
nil,
[][2]string{
{`{{"aabab" | strings.Count "a" }}`, `3`},
},
)
ns.AddMethodMapping(ctx.FindRE,
[]string{"findRE"},
[][2]string{
{
`{{ findRE "[G|g]o" "Hugo is a static side generator written in Go." "1" }}`,
`[go]`,
},
},
)
ns.AddMethodMapping(ctx.HasPrefix,
[]string{"hasPrefix"},
[][2]string{
{`{{ hasPrefix "Hugo" "Hu" }}`, `true`},
{`{{ hasPrefix "Hugo" "Fu" }}`, `false`},
},
)
ns.AddMethodMapping(ctx.ToLower,
[]string{"lower"},
[][2]string{
{`{{lower "BatMan"}}`, `batman`},
},
)
ns.AddMethodMapping(ctx.Replace,
[]string{"replace"},
[][2]string{
{
`{{ replace "Batman and Robin" "Robin" "Catwoman" }}`,
`Batman and Catwoman`,
},
{
`{{ replace "aabbaabb" "a" "z" 2 }}`,
`zzbbaabb`,
},
},
)
ns.AddMethodMapping(ctx.ReplaceRE,
[]string{"replaceRE"},
[][2]string{},
)
ns.AddMethodMapping(ctx.SliceString,
[]string{"slicestr"},
[][2]string{
{`{{slicestr "BatMan" 0 3}}`, `Bat`},
{`{{slicestr "BatMan" 3}}`, `Man`},
},
)
ns.AddMethodMapping(ctx.Split,
[]string{"split"},
[][2]string{},
)
ns.AddMethodMapping(ctx.Substr,
[]string{"substr"},
[][2]string{
{`{{substr "BatMan" 0 -3}}`, `Bat`},
{`{{substr "BatMan" 3 3}}`, `Man`},
},
)
ns.AddMethodMapping(ctx.Trim,
[]string{"trim"},
[][2]string{
{`{{ trim "++Batman--" "+-" }}`, `Batman`},
},
)
ns.AddMethodMapping(ctx.TrimLeft,
nil,
[][2]string{
{`{{ "aabbaa" | strings.TrimLeft "a" }}`, `bbaa`},
},
)
ns.AddMethodMapping(ctx.TrimPrefix,
nil,
[][2]string{
{`{{ "aabbaa" | strings.TrimPrefix "a" }}`, `abbaa`},
{`{{ "aabbaa" | strings.TrimPrefix "aa" }}`, `bbaa`},
},
)
ns.AddMethodMapping(ctx.TrimRight,
nil,
[][2]string{
{`{{ "aabbaa" | strings.TrimRight "a" }}`, `aabb`},
},
)
ns.AddMethodMapping(ctx.TrimSuffix,
nil,
[][2]string{
{`{{ "aabbaa" | strings.TrimSuffix "a" }}`, `aabba`},
{`{{ "aabbaa" | strings.TrimSuffix "aa" }}`, `aabb`},
},
)
ns.AddMethodMapping(ctx.Title,
[]string{"title"},
[][2]string{
{`{{title "Bat man"}}`, `Bat Man`},
{`{{title "somewhere over the rainbow"}}`, `Somewhere Over the Rainbow`},
},
)
ns.AddMethodMapping(ctx.FirstUpper,
nil,
[][2]string{
{`{{ "hugo rocks!" | strings.FirstUpper }}`, `Hugo rocks!`},
},
)
ns.AddMethodMapping(ctx.Truncate,
[]string{"truncate"},
[][2]string{
{`{{ "this is a very long text" | truncate 10 " ..." }}`, `this is a ...`},
{`{{ "With [Markdown](/markdown) inside." | markdownify | truncate 14 }}`, `With <a href="/markdown">Markdown …</a>`},
},
)
ns.AddMethodMapping(ctx.Repeat,
nil,
[][2]string{
{`{{ "yo" | strings.Repeat 4 }}`, `yoyoyoyo`},
},
)
ns.AddMethodMapping(ctx.ToUpper,
[]string{"upper"},
[][2]string{
{`{{upper "BatMan"}}`, `BATMAN`},
},
)
return ns
}
internal.AddTemplateFuncsNamespace(f)
}