GanttI18n.java
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* PlantUML : a free UML diagram generator
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* (C) Copyright 2009-2024, Arnaud Roques
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package net.sourceforge.plantuml.gantt;
import java.time.Duration;
import java.util.Locale;
public final class GanttI18n {
private GanttI18n() {
}
public static String task(Locale locale) {
final String lang = locale.getLanguage();
switch (lang) {
case "fr":
return "Tâche";
case "es":
return "Tarea";
case "de":
return "Aufgabe";
case "ja":
return "タスク";
case "ko":
return "작업";
case "ru":
return "Задача";
case "zh":
return "任务";
}
return "Task";
}
public static String start(Locale locale) {
final String lang = locale.getLanguage();
switch (lang) {
case "fr":
return "Début";
case "es":
return "Inicio";
case "de":
return "Start";
case "ja":
return "開始";
case "ko":
return "시작";
case "ru":
return "Начало";
case "zh":
return "开始";
}
return "Start";
}
public static String end(Locale locale) {
final String lang = locale.getLanguage();
switch (lang) {
case "fr":
return "Fin";
case "es":
return "Fin";
case "de":
return "Ende";
case "ja":
return "終了";
case "ko":
return "끝";
case "ru":
return "Окончание";
case "zh":
return "结束";
}
return "End";
}
public static String duration(Locale locale) {
final String lang = locale.getLanguage();
switch (lang) {
case "fr":
return "Durée";
case "es":
return "Duración";
case "de":
return "Dauer";
case "ja":
return "期間";
case "ko":
return "기간";
case "ru":
return "Длительность";
case "zh":
return "持续时间";
}
return "Duration";
}
public static String durationHumanReadable(Locale locale, Duration duration) {
long seconds = duration.getSeconds();
final Units units = Units.of(locale.getLanguage());
if (seconds == 0)
return units.none;
final long days = seconds / (24 * 3600);
seconds %= (24 * 3600);
final long hours = seconds / 3600;
seconds %= 3600;
final long minutes = seconds / 60;
seconds %= 60;
final StringBuilder result = new StringBuilder();
units.append(result, days, Unit.DAY);
units.append(result, hours, Unit.HOUR);
units.append(result, minutes, Unit.MINUTE);
units.append(result, seconds, Unit.SECOND);
return result.toString();
}
private enum Unit {
DAY, HOUR, MINUTE, SECOND
}
// Holds the localized unit labels and formatting rules for one language.
private static final class Units {
private final String none;
private final String separator;
// labels[unit.ordinal()] = { singular, plural } or, for languages with a
// single invariable form (ja/ko/zh), just { form }. Russian uses three
// forms: { singular, genitive-plural, paucal (2-4) }.
private final String[][] labels;
// true for CJK languages where the number and unit are written with no
// space in between (e.g. "3日").
private final boolean suffixNoSpace;
private Units(String none, String separator, boolean suffixNoSpace, String[][] labels) {
this.none = none;
this.separator = separator;
this.suffixNoSpace = suffixNoSpace;
this.labels = labels;
}
void append(StringBuilder sb, long value, Unit unit) {
if (value <= 0)
return;
if (sb.length() > 0)
sb.append(separator);
sb.append(value);
if (suffixNoSpace == false)
sb.append(' ');
sb.append(label(unit.ordinal(), value));
}
private String label(int unit, long value) {
final String[] forms = labels[unit];
if (forms.length == 1)
// Invariable form (CJK).
return forms[0];
if (forms.length == 3) {
// Russian plural rules.
final long mod100 = value % 100;
final long mod10 = value % 10;
if (mod10 == 1 && mod100 != 11)
return forms[0];
if (mod10 >= 2 && mod10 <= 4 && (mod100 < 12 || mod100 > 14))
return forms[2];
return forms[1];
}
// Western singular/plural.
return value > 1 ? forms[1] : forms[0];
}
static Units of(String lang) {
switch (lang) {
case "fr":
return new Units("aucune", ", ", false, new String[][] { //
{ "jour", "jours" }, { "heure", "heures" }, //
{ "minute", "minutes" }, { "seconde", "secondes" } });
case "es":
return new Units("ninguna", ", ", false, new String[][] { //
{ "día", "días" }, { "hora", "horas" }, //
{ "minuto", "minutos" }, { "segundo", "segundos" } });
case "de":
return new Units("keine", ", ", false, new String[][] { //
{ "Tag", "Tage" }, { "Stunde", "Stunden" }, //
{ "Minute", "Minuten" }, { "Sekunde", "Sekunden" } });
case "ja":
return new Units("なし", "", true, new String[][] { //
{ "日" }, { "時間" }, { "分" }, { "秒" } });
case "ko":
return new Units("없음", ", ", true, new String[][] { //
{ "일" }, { "시간" }, { "분" }, { "초" } });
case "ru":
return new Units("нет", ", ", false, new String[][] { //
{ "день", "дней", "дня" }, //
{ "час", "часов", "часа" }, //
{ "минута", "минут", "минуты" }, //
{ "секунда", "секунд", "секунды" } });
case "zh":
return new Units("无", "", true, new String[][] { //
{ "天" }, { "小时" }, { "分钟" }, { "秒" } });
default:
return new Units("none", ", ", false, new String[][] { //
{ "day", "days" }, { "hour", "hours" }, //
{ "minute", "minutes" }, { "second", "seconds" } });
}
}
}
// Used for date-less (relative) Gantt diagrams, where columns show a day index
// ("Day 1", "Day 2", ...) instead of a calendar date.
public static String dayNumber(Locale locale, int dayNum) {
final String lang = locale.getLanguage();
switch (lang) {
case "fr":
return "Jour " + dayNum;
case "es":
return "Día " + dayNum;
case "de":
return "Tag " + dayNum;
case "ja":
return dayNum + "日目";
case "ko":
return dayNum + "일째";
case "ru":
return "День " + dayNum;
case "zh":
return "第" + dayNum + "天";
}
return "Day " + dayNum;
}
}