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72
tpl/collections/init.go
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72
tpl/collections/init.go
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// Copyright 2017 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package collections
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import (
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"github.com/spf13/hugo/deps"
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"github.com/spf13/hugo/tpl/internal"
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)
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const name = "collections"
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func init() {
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f := func(d *deps.Deps) *internal.TemplateFuncsNamespace {
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ctx := New(d)
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examples := [][2]string{
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{`delimit: {{ delimit (slice "A" "B" "C") ", " " and " }}`, `delimit: A, B and C`},
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{`echoParam: {{ echoParam .Params "langCode" }}`, `echoParam: en`},
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{`in: {{ if in "this string contains a substring" "substring" }}Substring found!{{ end }}`, `in: Substring found!`},
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{
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`querify 1: {{ (querify "foo" 1 "bar" 2 "baz" "with spaces" "qux" "this&that=those") | safeHTML }}`,
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`querify 1: bar=2&baz=with+spaces&foo=1&qux=this%26that%3Dthose`},
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{
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`querify 2: <a href="https://www.google.com?{{ (querify "q" "test" "page" 3) | safeURL }}">Search</a>`,
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`querify 2: <a href="https://www.google.com?page=3&q=test">Search</a>`},
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{`sort: {{ slice "B" "C" "A" | sort }}`, `sort: [A B C]`},
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{`seq: {{ seq 3 }}`, `seq: [1 2 3]`},
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{`union: {{ union (slice 1 2 3) (slice 3 4 5) }}`, `union: [1 2 3 4 5]`},
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}
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return &internal.TemplateFuncsNamespace{
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Name: name,
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Context: func() interface{} { return ctx },
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Aliases: map[string]interface{}{
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"after": ctx.After,
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"apply": ctx.Apply,
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"delimit": ctx.Delimit,
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"dict": ctx.Dictionary,
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"echoParam": ctx.EchoParam,
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"first": ctx.First,
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"in": ctx.In,
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"index": ctx.Index,
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"intersect": ctx.Intersect,
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"isSet": ctx.IsSet,
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"isset": ctx.IsSet,
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"last": ctx.Last,
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"querify": ctx.Querify,
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"shuffle": ctx.Shuffle,
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"slice": ctx.Slice,
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"sort": ctx.Sort,
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"union": ctx.Union,
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"where": ctx.Where,
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"seq": ctx.Seq,
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},
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Examples: examples,
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}
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}
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internal.AddTemplateFuncsNamespace(f)
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}
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