96 lines
2.4 KiB
Go
96 lines
2.4 KiB
Go
// 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 time
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import (
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"errors"
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"github.com/gohugoio/hugo/deps"
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"github.com/gohugoio/hugo/langs"
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"github.com/gohugoio/hugo/tpl/internal"
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)
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const name = "time"
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func init() {
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f := func(d *deps.Deps) *internal.TemplateFuncsNamespace {
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if d.Language == nil {
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panic("Language must be set")
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}
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ctx := New(langs.GetTranslator(d.Language), langs.GetLocation(d.Language))
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ns := &internal.TemplateFuncsNamespace{
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Name: name,
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Context: func(args ...interface{}) (interface{}, error) {
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// Handle overlapping "time" namespace and func.
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//
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// If no args are passed to `time`, assume namespace usage and
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// return namespace context.
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//
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// If args are passed, call AsTime().
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switch len(args) {
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case 0:
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return ctx, nil
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case 1:
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return ctx.AsTime(args[0])
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case 2:
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return ctx.AsTime(args[0], args[1])
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// 3 or more arguments. Currently not supported.
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default:
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return nil, errors.New("Invalid arguments supplied to `time`. Refer to time documentation: https://gohugo.io/functions/time/")
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}
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},
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}
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ns.AddMethodMapping(ctx.Format,
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[]string{"dateFormat"},
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[][2]string{
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{`dateFormat: {{ dateFormat "Monday, Jan 2, 2006" "2015-01-21" }}`, `dateFormat: Wednesday, Jan 21, 2015`},
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},
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)
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ns.AddMethodMapping(ctx.Now,
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[]string{"now"},
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[][2]string{},
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)
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ns.AddMethodMapping(ctx.AsTime,
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nil,
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[][2]string{
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{`{{ (time "2015-01-21").Year }}`, `2015`},
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},
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)
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ns.AddMethodMapping(ctx.Duration,
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[]string{"duration"},
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[][2]string{
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{`{{ mul 60 60 | duration "second" }}`, `1h0m0s`},
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},
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)
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ns.AddMethodMapping(ctx.ParseDuration,
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nil,
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[][2]string{
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{`{{ "1h12m10s" | time.ParseDuration }}`, `1h12m10s`},
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},
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)
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return ns
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}
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internal.AddTemplateFuncsNamespace(f)
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}
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