mirror of
https://github.com/gohugoio/hugo.git
synced 2025-08-20 21:31:32 +02:00
Bjørn Erik Pedersen
127
common/htime/time.go
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127
common/htime/time.go
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@@ -0,0 +1,127 @@
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// Copyright 2021 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 htime
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import (
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"strings"
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"time"
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"github.com/go-playground/locales"
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)
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var (
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longDayNames = []string{
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"Sunday",
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"Monday",
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"Tuesday",
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"Wednesday",
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"Thursday",
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"Friday",
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"Saturday",
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}
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shortDayNames = []string{
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"Sun",
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"Mon",
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"Tue",
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"Wed",
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"Thu",
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"Fri",
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"Sat",
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}
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shortMonthNames = []string{
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"Jan",
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"Feb",
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"Mar",
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"Apr",
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"May",
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"Jun",
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"Jul",
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"Aug",
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"Sep",
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"Oct",
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"Nov",
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"Dec",
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}
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longMonthNames = []string{
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"January",
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"February",
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"March",
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"April",
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"May",
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"June",
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"July",
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"August",
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"September",
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"October",
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"November",
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"December",
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}
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)
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func NewTimeFormatter(ltr locales.Translator) TimeFormatter {
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if ltr == nil {
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panic("must provide a locales.Translator")
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}
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return TimeFormatter{
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ltr: ltr,
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}
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}
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// TimeFormatter is locale aware.
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type TimeFormatter struct {
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ltr locales.Translator
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}
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func (f TimeFormatter) Format(t time.Time, layout string) string {
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if layout == "" {
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return ""
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}
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if layout[0] == ':' {
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// It may be one of Hugo's custom layouts.
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switch strings.ToLower(layout[1:]) {
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case "date_full":
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return f.ltr.FmtDateFull(t)
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case "date_long":
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return f.ltr.FmtDateLong(t)
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case "date_medium":
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return f.ltr.FmtDateMedium(t)
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case "date_short":
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return f.ltr.FmtDateShort(t)
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case "time_full":
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return f.ltr.FmtTimeFull(t)
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case "time_long":
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return f.ltr.FmtTimeLong(t)
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case "time_medium":
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return f.ltr.FmtTimeMedium(t)
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case "time_short":
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return f.ltr.FmtTimeShort(t)
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}
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}
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s := t.Format(layout)
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monthIdx := t.Month() - 1 // Month() starts at 1.
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dayIdx := t.Weekday()
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s = strings.ReplaceAll(s, longMonthNames[monthIdx], f.ltr.MonthWide(t.Month()))
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s = strings.ReplaceAll(s, shortMonthNames[monthIdx], f.ltr.MonthAbbreviated(t.Month()))
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s = strings.ReplaceAll(s, longDayNames[dayIdx], f.ltr.WeekdayWide(t.Weekday()))
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s = strings.ReplaceAll(s, shortDayNames[dayIdx], f.ltr.WeekdayAbbreviated(t.Weekday()))
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return s
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}
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111
common/htime/time_test.go
Normal file
111
common/htime/time_test.go
Normal file
@@ -0,0 +1,111 @@
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// Copyright 2021 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 htime
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import (
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"testing"
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"time"
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translators "github.com/bep/gotranslators"
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qt "github.com/frankban/quicktest"
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)
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func TestTimeFormatter(t *testing.T) {
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c := qt.New(t)
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june06, _ := time.Parse("2006-Jan-02", "2018-Jun-06")
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june06 = june06.Add(7777 * time.Second)
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c.Run("Norsk nynorsk", func(c *qt.C) {
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f := NewTimeFormatter(translators.Get("nn"))
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c.Assert(f.Format(june06, "Monday Jan 2 2006"), qt.Equals, "onsdag juni 6 2018")
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c.Assert(f.Format(june06, "Mon January 2 2006"), qt.Equals, "on. juni 6 2018")
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c.Assert(f.Format(june06, "Mon Mon"), qt.Equals, "on. on.")
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})
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c.Run("Custom layouts Norsk nynorsk", func(c *qt.C) {
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f := NewTimeFormatter(translators.Get("nn"))
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c.Assert(f.Format(june06, ":date_full"), qt.Equals, "onsdag 6. juni 2018")
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c.Assert(f.Format(june06, ":date_long"), qt.Equals, "6. juni 2018")
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c.Assert(f.Format(june06, ":date_medium"), qt.Equals, "6. juni 2018")
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c.Assert(f.Format(june06, ":date_short"), qt.Equals, "06.06.2018")
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c.Assert(f.Format(june06, ":time_full"), qt.Equals, "kl. 02:09:37 UTC")
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c.Assert(f.Format(june06, ":time_long"), qt.Equals, "02:09:37 UTC")
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c.Assert(f.Format(june06, ":time_medium"), qt.Equals, "02:09:37")
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c.Assert(f.Format(june06, ":time_short"), qt.Equals, "02:09")
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})
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c.Run("Custom layouts English", func(c *qt.C) {
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f := NewTimeFormatter(translators.Get("en"))
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c.Assert(f.Format(june06, ":date_full"), qt.Equals, "Wednesday, June 6, 2018")
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c.Assert(f.Format(june06, ":date_long"), qt.Equals, "June 6, 2018")
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c.Assert(f.Format(june06, ":date_medium"), qt.Equals, "Jun 6, 2018")
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c.Assert(f.Format(june06, ":date_short"), qt.Equals, "6/6/18")
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c.Assert(f.Format(june06, ":time_full"), qt.Equals, "2:09:37 am UTC")
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c.Assert(f.Format(june06, ":time_long"), qt.Equals, "2:09:37 am UTC")
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c.Assert(f.Format(june06, ":time_medium"), qt.Equals, "2:09:37 am")
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c.Assert(f.Format(june06, ":time_short"), qt.Equals, "2:09 am")
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})
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c.Run("English", func(c *qt.C) {
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f := NewTimeFormatter(translators.Get("en"))
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c.Assert(f.Format(june06, "Monday Jan 2 2006"), qt.Equals, "Wednesday Jun 6 2018")
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c.Assert(f.Format(june06, "Mon January 2 2006"), qt.Equals, "Wed June 6 2018")
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c.Assert(f.Format(june06, "Mon Mon"), qt.Equals, "Wed Wed")
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})
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}
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func BenchmarkTimeFormatter(b *testing.B) {
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june06, _ := time.Parse("2006-Jan-02", "2018-Jun-06")
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b.Run("Native", func(b *testing.B) {
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for i := 0; i < b.N; i++ {
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got := june06.Format("Monday Jan 2 2006")
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if got != "Wednesday Jun 6 2018" {
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b.Fatalf("invalid format, got %q", got)
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}
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}
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})
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b.Run("Localized", func(b *testing.B) {
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f := NewTimeFormatter(translators.Get("nn"))
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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got := f.Format(june06, "Monday Jan 2 2006")
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if got != "onsdag juni 6 2018" {
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b.Fatalf("invalid format, got %q", got)
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}
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}
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})
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b.Run("Localized Custom", func(b *testing.B) {
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f := NewTimeFormatter(translators.Get("nn"))
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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got := f.Format(june06, ":date_medium")
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if got != "6. juni 2018" {
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b.Fatalf("invalid format, got %q", got)
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}
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}
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})
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}
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Reference in New Issue
Block a user