[8228] | 1 | // License: GPL. For details, see LICENSE file.
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[626] | 2 | package org.openstreetmap.josm.tools;
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| 3 |
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[2754] | 4 | import java.io.BufferedInputStream;
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[4159] | 5 | import java.io.File;
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| 6 | import java.io.FileInputStream;
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[6248] | 7 | import java.io.IOException;
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[2754] | 8 | import java.io.InputStream;
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[8975] | 9 | import java.lang.annotation.Retention;
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| 10 | import java.lang.annotation.RetentionPolicy;
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[2754] | 11 | import java.net.URL;
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[7082] | 12 | import java.nio.charset.StandardCharsets;
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[626] | 13 | import java.text.MessageFormat;
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[4394] | 14 | import java.util.ArrayList;
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[1065] | 15 | import java.util.Arrays;
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[4394] | 16 | import java.util.Collection;
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[10647] | 17 | import java.util.Comparator;
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[2754] | 18 | import java.util.HashMap;
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[6248] | 19 | import java.util.Locale;
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[6316] | 20 | import java.util.Map;
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[4159] | 21 | import java.util.jar.JarInputStream;
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| 22 | import java.util.zip.ZipEntry;
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[2017] | 23 |
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[626] | 24 | /**
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| 25 | * Internationalisation support.
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[1169] | 26 | *
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[626] | 27 | * @author Immanuel.Scholz
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| 28 | */
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[6362] | 29 | public final class I18n {
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[6830] | 30 |
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[8975] | 31 | /**
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| 32 | * This annotates strings which do not permit a clean i18n. This is mostly due to strings
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| 33 | * containing two nouns which can occur in singular or plural form.
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[8989] | 34 | * <br>
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| 35 | * No behaviour is associated with this annotation.
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[8975] | 36 | */
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| 37 | @Retention(RetentionPolicy.SOURCE)
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| 38 | public @interface QuirkyPluralString {
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| 39 | }
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| 40 |
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[6360] | 41 | private I18n() {
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| 42 | // Hide default constructor for utils classes
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| 43 | }
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[6830] | 44 |
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[7894] | 45 | /**
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[7901] | 46 | * Enumeration of possible plural modes. It allows us to identify and implement logical conditions of
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| 47 | * plural forms defined on <a href="https://help.launchpad.net/Translations/PluralForms">Launchpad</a>.
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[7894] | 48 | * See <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html">CLDR</a>
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[7901] | 49 | * for another complete list.
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[7894] | 50 | * @see #pluralEval
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| 51 | */
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[7893] | 52 | private enum PluralMode {
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[7894] | 53 | /** Plural = Not 1. This is the default for many languages, including English: 1 day, but 0 days or 2 days. */
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| 54 | MODE_NOTONE,
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| 55 | /** No plural. Mainly for Asian languages (Indonesian, Chinese, Japanese, ...) */
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| 56 | MODE_NONE,
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| 57 | /** Plural = Greater than 1. For some latin languages (French, Brazilian Portuguese) */
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| 58 | MODE_GREATERONE,
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| 59 | /* Special mode for
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| 60 | * <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html#ar">Arabic</a>.*
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| 61 | MODE_AR,*/
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| 62 | /** Special mode for
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| 63 | * <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html#cs">Czech</a>. */
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| 64 | MODE_CS,
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| 65 | /** Special mode for
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| 66 | * <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html#pl">Polish</a>. */
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| 67 | MODE_PL,
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| 68 | /* Special mode for
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| 69 | * <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html#ro">Romanian</a>.*
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| 70 | MODE_RO,*/
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| 71 | /** Special mode for
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[8160] | 72 | * <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html#lt">Lithuanian</a>. */
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| 73 | MODE_LT,
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| 74 | /** Special mode for
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[7894] | 75 | * <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html#ru">Russian</a>. */
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| 76 | MODE_RU,
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| 77 | /** Special mode for
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| 78 | * <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html#sk">Slovak</a>. */
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| 79 | MODE_SK,
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| 80 | /* Special mode for
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| 81 | * <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html#sl">Slovenian</a>.*
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| 82 | MODE_SL,*/
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| 83 | }
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| 84 |
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[8126] | 85 | private static volatile PluralMode pluralMode = PluralMode.MODE_NOTONE; /* english default */
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| 86 | private static volatile String loadedCode = "en";
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[3340] | 87 |
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[3328] | 88 |
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[8840] | 89 | private static volatile Map<String, String> strings;
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| 90 | private static volatile Map<String, String[]> pstrings;
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[7005] | 91 | private static Map<String, PluralMode> languages = new HashMap<>();
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[1065] | 92 |
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[1169] | 93 | /**
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[3461] | 94 | * Translates some text for the current locale.
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| 95 | * These strings are collected by a script that runs on the source code files.
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| 96 | * After translation, the localizations are distributed with the main program.
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[6830] | 97 | * <br>
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[7893] | 98 | * For example, <code>tr("JOSM''s default value is ''{0}''.", val)</code>.
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[6830] | 99 | * <br>
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[5266] | 100 | * Use {@link #trn} for distinguishing singular from plural text, i.e.,
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[4394] | 101 | * do not use {@code tr(size == 1 ? "singular" : "plural")} nor
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| 102 | * {@code size == 1 ? tr("singular") : tr("plural")}
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[3461] | 103 | *
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| 104 | * @param text the text to translate.
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| 105 | * Must be a string literal. (No constants or local vars.)
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| 106 | * Can be broken over multiple lines.
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| 107 | * An apostrophe ' must be quoted by another apostrophe.
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[4394] | 108 | * @param objects the parameters for the string.
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[7893] | 109 | * Mark occurrences in {@code text} with <code>{0}</code>, <code>{1}</code>, ...
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[4394] | 110 | * @return the translated string.
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| 111 | * @see #trn
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| 112 | * @see #trc
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| 113 | * @see #trnc
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[1169] | 114 | */
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[8374] | 115 | public static String tr(String text, Object... objects) {
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[4399] | 116 | if (text == null) return null;
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[2754] | 117 | return MessageFormat.format(gettext(text, null), objects);
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[1169] | 118 | }
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[626] | 119 |
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[3461] | 120 | /**
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[4394] | 121 | * Translates some text in a context for the current locale.
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| 122 | * There can be different translations for the same text within different contexts.
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[3461] | 123 | *
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| 124 | * @param context string that helps translators to find an appropriate
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[4394] | 125 | * translation for {@code text}.
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| 126 | * @param text the text to translate.
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| 127 | * @return the translated string.
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| 128 | * @see #tr
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| 129 | * @see #trn
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| 130 | * @see #trnc
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[3461] | 131 | */
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[8374] | 132 | public static String trc(String context, String text) {
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[3461] | 133 | if (context == null)
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[3389] | 134 | return tr(text);
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| 135 | if (text == null)
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| 136 | return null;
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[8510] | 137 | return MessageFormat.format(gettext(text, context), (Object) null);
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[2179] | 138 | }
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| 139 |
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[10748] | 140 | public static String trcLazy(String context, String text) {
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[4144] | 141 | if (context == null)
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| 142 | return tr(text);
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| 143 | if (text == null)
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| 144 | return null;
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[10748] | 145 | return MessageFormat.format(gettextLazy(text, context), (Object) null);
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[4144] | 146 | }
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| 147 |
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[3461] | 148 | /**
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| 149 | * Marks a string for translation (such that a script can harvest
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| 150 | * the translatable strings from the source files).
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| 151 | *
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[7893] | 152 | * For example, <code>
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[3461] | 153 | * String[] options = new String[] {marktr("up"), marktr("down")};
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[7893] | 154 | * lbl.setText(tr(options[0]));</code>
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[4394] | 155 | * @param text the string to be marked for translation.
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| 156 | * @return {@code text} unmodified.
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[3461] | 157 | */
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[8374] | 158 | public static String marktr(String text) {
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[1169] | 159 | return text;
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| 160 | }
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[758] | 161 |
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[8374] | 162 | public static String marktrc(String context, String text) {
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[2225] | 163 | return text;
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| 164 | }
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| 165 |
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[3461] | 166 | /**
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[4394] | 167 | * Translates some text for the current locale and distinguishes between
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| 168 | * {@code singularText} and {@code pluralText} depending on {@code n}.
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[6830] | 169 | * <br>
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[4394] | 170 | * For instance, {@code trn("There was an error!", "There were errors!", i)} or
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[7893] | 171 | * <code>trn("Found {0} error in {1}!", "Found {0} errors in {1}!", i, Integer.toString(i), url)</code>.
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[4489] | 172 | *
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[4394] | 173 | * @param singularText the singular text to translate.
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| 174 | * Must be a string literal. (No constants or local vars.)
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| 175 | * Can be broken over multiple lines.
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| 176 | * An apostrophe ' must be quoted by another apostrophe.
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| 177 | * @param pluralText the plural text to translate.
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| 178 | * Must be a string literal. (No constants or local vars.)
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| 179 | * Can be broken over multiple lines.
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| 180 | * An apostrophe ' must be quoted by another apostrophe.
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| 181 | * @param n a number to determine whether {@code singularText} or {@code pluralText} is used.
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| 182 | * @param objects the parameters for the string.
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[7893] | 183 | * Mark occurrences in {@code singularText} and {@code pluralText} with <code>{0}</code>, <code>{1}</code>, ...
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[4394] | 184 | * @return the translated string.
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| 185 | * @see #tr
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| 186 | * @see #trc
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| 187 | * @see #trnc
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[3461] | 188 | */
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[8374] | 189 | public static String trn(String singularText, String pluralText, long n, Object... objects) {
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[4394] | 190 | return MessageFormat.format(gettextn(singularText, pluralText, null, n), objects);
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[1169] | 191 | }
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[626] | 192 |
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[3461] | 193 | /**
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[4394] | 194 | * Translates some text in a context for the current locale and distinguishes between
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| 195 | * {@code singularText} and {@code pluralText} depending on {@code n}.
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| 196 | * There can be different translations for the same text within different contexts.
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| 197 | *
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| 198 | * @param context string that helps translators to find an appropriate
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| 199 | * translation for {@code text}.
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| 200 | * @param singularText the singular text to translate.
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| 201 | * Must be a string literal. (No constants or local vars.)
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| 202 | * Can be broken over multiple lines.
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| 203 | * An apostrophe ' must be quoted by another apostrophe.
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| 204 | * @param pluralText the plural text to translate.
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| 205 | * Must be a string literal. (No constants or local vars.)
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| 206 | * Can be broken over multiple lines.
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| 207 | * An apostrophe ' must be quoted by another apostrophe.
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| 208 | * @param n a number to determine whether {@code singularText} or {@code pluralText} is used.
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| 209 | * @param objects the parameters for the string.
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[7893] | 210 | * Mark occurrences in {@code singularText} and {@code pluralText} with <code>{0}</code>, <code>{1}</code>, ...
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[4394] | 211 | * @return the translated string.
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| 212 | * @see #tr
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| 213 | * @see #trc
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| 214 | * @see #trn
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[3461] | 215 | */
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[8374] | 216 | public static String trnc(String context, String singularText, String pluralText, long n, Object... objects) {
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[4394] | 217 | return MessageFormat.format(gettextn(singularText, pluralText, context, n), objects);
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[1169] | 218 | }
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[1065] | 219 |
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[8374] | 220 | private static String gettext(String text, String ctx, boolean lazy) {
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[2174] | 221 | int i;
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[8510] | 222 | if (ctx == null && text.startsWith("_:") && (i = text.indexOf('\n')) >= 0) {
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| 223 | ctx = text.substring(2, i-1);
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[2754] | 224 | text = text.substring(i+1);
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| 225 | }
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[8510] | 226 | if (strings != null) {
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[8846] | 227 | String trans = strings.get(ctx == null ? text : "_:"+ctx+'\n'+text);
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[8510] | 228 | if (trans != null)
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[2754] | 229 | return trans;
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| 230 | }
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[8510] | 231 | if (pstrings != null) {
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[6796] | 232 | i = pluralEval(1);
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[8846] | 233 | String[] trans = pstrings.get(ctx == null ? text : "_:"+ctx+'\n'+text);
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[8510] | 234 | if (trans != null && trans.length > i)
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[6796] | 235 | return trans[i];
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[3037] | 236 | }
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[4394] | 237 | return lazy ? gettext(text, null) : text;
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[2174] | 238 | }
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| 239 |
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[8374] | 240 | private static String gettext(String text, String ctx) {
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[4394] | 241 | return gettext(text, ctx, false);
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| 242 | }
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| 243 |
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[4144] | 244 | /* try without context, when context try fails */
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[10748] | 245 | private static String gettextLazy(String text, String ctx) {
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[4394] | 246 | return gettext(text, ctx, true);
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[4144] | 247 | }
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| 248 |
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[8374] | 249 | private static String gettextn(String text, String plural, String ctx, long num) {
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[2754] | 250 | int i;
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[8510] | 251 | if (ctx == null && text.startsWith("_:") && (i = text.indexOf('\n')) >= 0) {
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| 252 | ctx = text.substring(2, i-1);
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[2754] | 253 | text = text.substring(i+1);
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| 254 | }
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[8510] | 255 | if (pstrings != null) {
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[2754] | 256 | i = pluralEval(num);
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[8846] | 257 | String[] trans = pstrings.get(ctx == null ? text : "_:"+ctx+'\n'+text);
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[8510] | 258 | if (trans != null && trans.length > i)
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[2754] | 259 | return trans[i];
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| 260 | }
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| 261 |
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| 262 | return num == 1 ? text : plural;
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| 263 | }
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| 264 |
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[4477] | 265 | public static String escape(String msg) {
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| 266 | if (msg == null) return null;
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| 267 | return msg.replace("\'", "\'\'").replace("{", "\'{\'").replace("}", "\'}\'");
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| 268 | }
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| 269 |
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[4719] | 270 | private static URL getTranslationFile(String lang) {
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[12627] | 271 | return I18n.class.getResource("/data/"+lang.replace('@', '-')+".lang");
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[4719] | 272 | }
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| 273 |
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[1169] | 274 | /**
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| 275 | * Get a list of all available JOSM Translations.
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| 276 | * @return an array of locale objects.
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| 277 | */
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[8374] | 278 | public static Locale[] getAvailableTranslations() {
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[7005] | 279 | Collection<Locale> v = new ArrayList<>(languages.size());
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[8510] | 280 | if (getTranslationFile("en") != null) {
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[2754] | 281 | for (String loc : languages.keySet()) {
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[8510] | 282 | if (getTranslationFile(loc) != null) {
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[4211] | 283 | v.add(LanguageInfo.getLocale(loc));
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[2754] | 284 | }
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[1169] | 285 | }
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| 286 | }
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[2754] | 287 | v.add(Locale.ENGLISH);
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| 288 | Locale[] l = new Locale[v.size()];
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[1169] | 289 | l = v.toArray(l);
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[10647] | 290 | Arrays.sort(l, Comparator.comparing(Locale::toString));
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[1169] | 291 | return l;
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| 292 | }
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[1802] | 293 |
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[7893] | 294 | /**
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| 295 | * Determines if a language exists for the given code.
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| 296 | * @param code The language code
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| 297 | * @return {@code true} if a language exists, {@code false} otherwise
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| 298 | */
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| 299 | public static boolean hasCode(String code) {
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[4212] | 300 | return languages.containsKey(code);
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| 301 | }
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| 302 |
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[7893] | 303 | /**
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| 304 | * I18n initialization.
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| 305 | */
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| 306 | public static void init() {
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[7894] | 307 | // Enable CLDR locale provider on Java 8 to get additional languages, such as Khmer.
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| 308 | // http://docs.oracle.com/javase/8/docs/technotes/guides/intl/enhancements.8.html#cldr
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[7897] | 309 | // FIXME: This can be removed after we switch to a minimal version of Java that enables CLDR by default
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[9599] | 310 | // or includes all languages we need in the JRE. See http://openjdk.java.net/jeps/252 for Java 9
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[10983] | 311 | System.setProperty("java.locale.providers", "JRE,CLDR"); // Don't call Utils.updateSystemProperty to avoid spurious log at startup
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[7894] | 312 |
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[4670] | 313 | //languages.put("ar", PluralMode.MODE_AR);
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[7898] | 314 | languages.put("ast", PluralMode.MODE_NOTONE);
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[2754] | 315 | languages.put("bg", PluralMode.MODE_NOTONE);
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[8414] | 316 | languages.put("be", PluralMode.MODE_RU);
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[5245] | 317 | languages.put("ca", PluralMode.MODE_NOTONE);
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[8207] | 318 | languages.put("ca@valencia", PluralMode.MODE_NOTONE);
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[2754] | 319 | languages.put("cs", PluralMode.MODE_CS);
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| 320 | languages.put("da", PluralMode.MODE_NOTONE);
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| 321 | languages.put("de", PluralMode.MODE_NOTONE);
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| 322 | languages.put("el", PluralMode.MODE_NOTONE);
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[3161] | 323 | languages.put("en_AU", PluralMode.MODE_NOTONE);
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[2754] | 324 | languages.put("en_GB", PluralMode.MODE_NOTONE);
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| 325 | languages.put("es", PluralMode.MODE_NOTONE);
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| 326 | languages.put("et", PluralMode.MODE_NOTONE);
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[6984] | 327 | //languages.put("eu", PluralMode.MODE_NOTONE);
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[2754] | 328 | languages.put("fi", PluralMode.MODE_NOTONE);
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| 329 | languages.put("fr", PluralMode.MODE_GREATERONE);
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| 330 | languages.put("gl", PluralMode.MODE_NOTONE);
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[4670] | 331 | //languages.put("he", PluralMode.MODE_NOTONE);
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[5179] | 332 | languages.put("hu", PluralMode.MODE_NOTONE);
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[4267] | 333 | languages.put("id", PluralMode.MODE_NONE);
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[4670] | 334 | //languages.put("is", PluralMode.MODE_NOTONE);
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[2754] | 335 | languages.put("it", PluralMode.MODE_NOTONE);
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| 336 | languages.put("ja", PluralMode.MODE_NONE);
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[7898] | 337 | // fully supported only with Java 8 and later (needs CLDR)
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| 338 | languages.put("km", PluralMode.MODE_NONE);
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[8160] | 339 | languages.put("lt", PluralMode.MODE_LT);
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[8972] | 340 | languages.put("nb", PluralMode.MODE_NOTONE);
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[2754] | 341 | languages.put("nl", PluralMode.MODE_NOTONE);
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| 342 | languages.put("pl", PluralMode.MODE_PL);
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[5244] | 343 | languages.put("pt", PluralMode.MODE_NOTONE);
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[2754] | 344 | languages.put("pt_BR", PluralMode.MODE_GREATERONE);
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[3957] | 345 | //languages.put("ro", PluralMode.MODE_RO);
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[2754] | 346 | languages.put("ru", PluralMode.MODE_RU);
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| 347 | languages.put("sk", PluralMode.MODE_SK);
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[3957] | 348 | //languages.put("sl", PluralMode.MODE_SL);
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[2754] | 349 | languages.put("sv", PluralMode.MODE_NOTONE);
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[6984] | 350 | //languages.put("tr", PluralMode.MODE_NONE);
|
---|
[3259] | 351 | languages.put("uk", PluralMode.MODE_RU);
|
---|
[8352] | 352 | languages.put("vi", PluralMode.MODE_NONE);
|
---|
[3415] | 353 | languages.put("zh_CN", PluralMode.MODE_NONE);
|
---|
[2754] | 354 | languages.put("zh_TW", PluralMode.MODE_NONE);
|
---|
| 355 |
|
---|
[1802] | 356 | /* try initial language settings, may be changed later again */
|
---|
[8510] | 357 | if (!load(LanguageInfo.getJOSMLocaleCode())) {
|
---|
[2754] | 358 | Locale.setDefault(Locale.ENGLISH);
|
---|
[2785] | 359 | }
|
---|
[1802] | 360 | }
|
---|
| 361 |
|
---|
[7012] | 362 | public static void addTexts(File source) {
|
---|
| 363 | if ("en".equals(loadedCode))
|
---|
[4171] | 364 | return;
|
---|
[8373] | 365 | final String enfile = "data/en.lang";
|
---|
| 366 | final String langfile = "data/"+loadedCode+".lang";
|
---|
[7033] | 367 | try (
|
---|
| 368 | FileInputStream fis = new FileInputStream(source);
|
---|
| 369 | JarInputStream jar = new JarInputStream(fis)
|
---|
| 370 | ) {
|
---|
[4159] | 371 | ZipEntry e;
|
---|
| 372 | boolean found = false;
|
---|
[7033] | 373 | while (!found && (e = jar.getNextEntry()) != null) {
|
---|
[4159] | 374 | String name = e.getName();
|
---|
[8373] | 375 | if (enfile.equals(name))
|
---|
[4159] | 376 | found = true;
|
---|
| 377 | }
|
---|
[7033] | 378 | if (found) {
|
---|
| 379 | try (
|
---|
| 380 | FileInputStream fisTrans = new FileInputStream(source);
|
---|
| 381 | JarInputStream jarTrans = new JarInputStream(fisTrans)
|
---|
| 382 | ) {
|
---|
| 383 | found = false;
|
---|
[8510] | 384 | while (!found && (e = jarTrans.getNextEntry()) != null) {
|
---|
[7033] | 385 | String name = e.getName();
|
---|
| 386 | if (name.equals(langfile))
|
---|
| 387 | found = true;
|
---|
| 388 | }
|
---|
| 389 | if (found)
|
---|
| 390 | load(jar, jarTrans, true);
|
---|
[4159] | 391 | }
|
---|
| 392 | }
|
---|
[7033] | 393 | } catch (IOException e) {
|
---|
[5874] | 394 | // Ignore
|
---|
[12620] | 395 | Logging.trace(e);
|
---|
[4159] | 396 | }
|
---|
| 397 | }
|
---|
| 398 |
|
---|
[7012] | 399 | private static boolean load(String l) {
|
---|
| 400 | if ("en".equals(l) || "en_US".equals(l)) {
|
---|
[2785] | 401 | strings = null;
|
---|
| 402 | pstrings = null;
|
---|
[4171] | 403 | loadedCode = "en";
|
---|
[2785] | 404 | pluralMode = PluralMode.MODE_NOTONE;
|
---|
| 405 | return true;
|
---|
[2754] | 406 | }
|
---|
[4719] | 407 | URL en = getTranslationFile("en");
|
---|
[7012] | 408 | if (en == null)
|
---|
[2754] | 409 | return false;
|
---|
[4719] | 410 | URL tr = getTranslationFile(l);
|
---|
[7012] | 411 | if (tr == null || !languages.containsKey(l)) {
|
---|
[8283] | 412 | return false;
|
---|
[2754] | 413 | }
|
---|
[7033] | 414 | try (
|
---|
| 415 | InputStream enStream = en.openStream();
|
---|
| 416 | InputStream trStream = tr.openStream()
|
---|
| 417 | ) {
|
---|
[5839] | 418 | if (load(enStream, trStream, false)) {
|
---|
[4159] | 419 | pluralMode = languages.get(l);
|
---|
| 420 | loadedCode = l;
|
---|
| 421 | return true;
|
---|
| 422 | }
|
---|
[7033] | 423 | } catch (IOException e) {
|
---|
[5839] | 424 | // Ignore exception
|
---|
[12620] | 425 | Logging.trace(e);
|
---|
[4159] | 426 | }
|
---|
| 427 | return false;
|
---|
| 428 | }
|
---|
[2754] | 429 |
|
---|
[6316] | 430 | private static boolean load(InputStream en, InputStream tr, boolean add) {
|
---|
| 431 | Map<String, String> s;
|
---|
| 432 | Map<String, String[]> p;
|
---|
| 433 | if (add) {
|
---|
[4159] | 434 | s = strings;
|
---|
| 435 | p = pstrings;
|
---|
[6316] | 436 | } else {
|
---|
[7005] | 437 | s = new HashMap<>();
|
---|
| 438 | p = new HashMap<>();
|
---|
[4159] | 439 | }
|
---|
[2754] | 440 | /* file format:
|
---|
[4501] | 441 | Files are always a group. English file and translated file must provide identical datasets.
|
---|
| 442 |
|
---|
[2754] | 443 | for all single strings:
|
---|
| 444 | {
|
---|
| 445 | unsigned short (2 byte) stringlength
|
---|
[4501] | 446 | - length 0 indicates missing translation
|
---|
| 447 | - length 0xFFFE indicates translation equal to original, but otherwise is equal to length 0
|
---|
[2754] | 448 | string
|
---|
| 449 | }
|
---|
| 450 | unsigned short (2 byte) 0xFFFF (marks end of single strings)
|
---|
| 451 | for all multi strings:
|
---|
| 452 | {
|
---|
| 453 | unsigned char (1 byte) stringcount
|
---|
[4549] | 454 | - count 0 indicates missing translations
|
---|
| 455 | - count 0xFE indicates translations equal to original, but otherwise is equal to length 0
|
---|
[2754] | 456 | for stringcount
|
---|
| 457 | unsigned short (2 byte) stringlength
|
---|
| 458 | string
|
---|
| 459 | }
|
---|
[2785] | 460 | */
|
---|
[7893] | 461 | try {
|
---|
[4159] | 462 | InputStream ens = new BufferedInputStream(en);
|
---|
| 463 | InputStream trs = new BufferedInputStream(tr);
|
---|
[2754] | 464 | byte[] enlen = new byte[2];
|
---|
| 465 | byte[] trlen = new byte[2];
|
---|
| 466 | boolean multimode = false;
|
---|
| 467 | byte[] str = new byte[4096];
|
---|
[8510] | 468 | for (;;) {
|
---|
| 469 | if (multimode) {
|
---|
[2754] | 470 | int ennum = ens.read();
|
---|
| 471 | int trnum = trs.read();
|
---|
[8510] | 472 | if (trnum == 0xFE) /* marks identical string, handle equally to non-translated */
|
---|
[4549] | 473 | trnum = 0;
|
---|
[8510] | 474 | if ((ennum == -1 && trnum != -1) || (ennum != -1 && trnum == -1)) /* files do not match */
|
---|
[2754] | 475 | return false;
|
---|
[8510] | 476 | if (ennum == -1) {
|
---|
[2754] | 477 | break;
|
---|
[2785] | 478 | }
|
---|
[2754] | 479 | String[] enstrings = new String[ennum];
|
---|
[8510] | 480 | for (int i = 0; i < ennum; ++i) {
|
---|
[2754] | 481 | int val = ens.read(enlen);
|
---|
[8510] | 482 | if (val != 2) /* file corrupt */
|
---|
[2754] | 483 | return false;
|
---|
[8510] | 484 | val = (enlen[0] < 0 ? 256+enlen[0] : enlen[0])*256+(enlen[1] < 0 ? 256+enlen[1] : enlen[1]);
|
---|
| 485 | if (val > str.length) {
|
---|
[2754] | 486 | str = new byte[val];
|
---|
[2785] | 487 | }
|
---|
[2754] | 488 | int rval = ens.read(str, 0, val);
|
---|
[8510] | 489 | if (rval != val) /* file corrupt */
|
---|
[2754] | 490 | return false;
|
---|
[7082] | 491 | enstrings[i] = new String(str, 0, val, StandardCharsets.UTF_8);
|
---|
[2754] | 492 | }
|
---|
[9062] | 493 | String[] trstrings = new String[trnum];
|
---|
[8510] | 494 | for (int i = 0; i < trnum; ++i) {
|
---|
[2754] | 495 | int val = trs.read(trlen);
|
---|
[8510] | 496 | if (val != 2) /* file corrupt */
|
---|
[2754] | 497 | return false;
|
---|
[8510] | 498 | val = (trlen[0] < 0 ? 256+trlen[0] : trlen[0])*256+(trlen[1] < 0 ? 256+trlen[1] : trlen[1]);
|
---|
| 499 | if (val > str.length) {
|
---|
[2754] | 500 | str = new byte[val];
|
---|
[2785] | 501 | }
|
---|
[2754] | 502 | int rval = trs.read(str, 0, val);
|
---|
[8510] | 503 | if (rval != val) /* file corrupt */
|
---|
[2754] | 504 | return false;
|
---|
[7082] | 505 | trstrings[i] = new String(str, 0, val, StandardCharsets.UTF_8);
|
---|
[2754] | 506 | }
|
---|
[8510] | 507 | if (trnum > 0 && !p.containsKey(enstrings[0])) {
|
---|
[2754] | 508 | p.put(enstrings[0], trstrings);
|
---|
[2785] | 509 | }
|
---|
[7893] | 510 | } else {
|
---|
[2754] | 511 | int enval = ens.read(enlen);
|
---|
| 512 | int trval = trs.read(trlen);
|
---|
[8510] | 513 | if (enval != trval) /* files do not match */
|
---|
[2754] | 514 | return false;
|
---|
[8510] | 515 | if (enval == -1) {
|
---|
[2754] | 516 | break;
|
---|
[2785] | 517 | }
|
---|
[8510] | 518 | if (enval != 2) /* files corrupt */
|
---|
[2754] | 519 | return false;
|
---|
[8510] | 520 | enval = (enlen[0] < 0 ? 256+enlen[0] : enlen[0])*256+(enlen[1] < 0 ? 256+enlen[1] : enlen[1]);
|
---|
| 521 | trval = (trlen[0] < 0 ? 256+trlen[0] : trlen[0])*256+(trlen[1] < 0 ? 256+trlen[1] : trlen[1]);
|
---|
| 522 | if (trval == 0xFFFE) /* marks identical string, handle equally to non-translated */
|
---|
[4376] | 523 | trval = 0;
|
---|
[8510] | 524 | if (enval == 0xFFFF) {
|
---|
[2754] | 525 | multimode = true;
|
---|
[8510] | 526 | if (trval != 0xFFFF) /* files do not match */
|
---|
[2754] | 527 | return false;
|
---|
[7082] | 528 | } else {
|
---|
| 529 | if (enval > str.length) {
|
---|
[2754] | 530 | str = new byte[enval];
|
---|
[2785] | 531 | }
|
---|
[7082] | 532 | if (trval > str.length) {
|
---|
[2754] | 533 | str = new byte[trval];
|
---|
[2785] | 534 | }
|
---|
[2754] | 535 | int val = ens.read(str, 0, enval);
|
---|
[8510] | 536 | if (val != enval) /* file corrupt */
|
---|
[2754] | 537 | return false;
|
---|
[7082] | 538 | String enstr = new String(str, 0, enval, StandardCharsets.UTF_8);
|
---|
| 539 | if (trval != 0) {
|
---|
[2754] | 540 | val = trs.read(str, 0, trval);
|
---|
[8510] | 541 | if (val != trval) /* file corrupt */
|
---|
[2754] | 542 | return false;
|
---|
[7082] | 543 | String trstr = new String(str, 0, trval, StandardCharsets.UTF_8);
|
---|
[8510] | 544 | if (!s.containsKey(enstr))
|
---|
[4159] | 545 | s.put(enstr, trstr);
|
---|
[2754] | 546 | }
|
---|
| 547 | }
|
---|
| 548 | }
|
---|
| 549 | }
|
---|
[7893] | 550 | } catch (IOException e) {
|
---|
[12620] | 551 | Logging.trace(e);
|
---|
[2754] | 552 | return false;
|
---|
| 553 | }
|
---|
[7082] | 554 | if (!s.isEmpty()) {
|
---|
[2754] | 555 | strings = s;
|
---|
| 556 | pstrings = p;
|
---|
| 557 | return true;
|
---|
| 558 | }
|
---|
| 559 | return false;
|
---|
| 560 | }
|
---|
| 561 |
|
---|
[2358] | 562 | /**
|
---|
[5266] | 563 | * Sets the default locale (see {@link Locale#setDefault(Locale)} to the local
|
---|
[2358] | 564 | * given by <code>localName</code>.
|
---|
[2512] | 565 | *
|
---|
[3418] | 566 | * Ignored if localeName is null. If the locale with name <code>localName</code>
|
---|
[2358] | 567 | * isn't found the default local is set to <tt>en</tt> (english).
|
---|
[2512] | 568 | *
|
---|
[2358] | 569 | * @param localeName the locale name. Ignored if null.
|
---|
| 570 | */
|
---|
[8510] | 571 | public static void set(String localeName) {
|
---|
[1802] | 572 | if (localeName != null) {
|
---|
[4211] | 573 | Locale l = LanguageInfo.getLocale(localeName);
|
---|
| 574 | if (load(LanguageInfo.getJOSMLocaleCode(l))) {
|
---|
[1802] | 575 | Locale.setDefault(l);
|
---|
[2754] | 576 | } else {
|
---|
[7012] | 577 | if (!"en".equals(l.getLanguage())) {
|
---|
[12620] | 578 | Logging.info(tr("Unable to find translation for the locale {0}. Reverting to {1}.",
|
---|
[8241] | 579 | LanguageInfo.getDisplayName(l), LanguageInfo.getDisplayName(Locale.getDefault())));
|
---|
[1802] | 580 | } else {
|
---|
[2754] | 581 | strings = null;
|
---|
| 582 | pstrings = null;
|
---|
[1802] | 583 | }
|
---|
| 584 | }
|
---|
| 585 | }
|
---|
| 586 | }
|
---|
[2754] | 587 |
|
---|
[7893] | 588 | private static int pluralEval(long n) {
|
---|
| 589 | switch(pluralMode) {
|
---|
[3353] | 590 | case MODE_NOTONE: /* bg, da, de, el, en, en_GB, es, et, eu, fi, gl, is, it, iw_IL, nb, nl, sv */
|
---|
[8345] | 591 | return (n != 1) ? 1 : 0;
|
---|
[8352] | 592 | case MODE_NONE: /* id, vi, ja, km, tr, zh_CN, zh_TW */
|
---|
[2754] | 593 | return 0;
|
---|
| 594 | case MODE_GREATERONE: /* fr, pt_BR */
|
---|
[8345] | 595 | return (n > 1) ? 1 : 0;
|
---|
[2754] | 596 | case MODE_CS:
|
---|
[8345] | 597 | return (n == 1) ? 0 : (((n >= 2) && (n <= 4)) ? 1 : 2);
|
---|
[4670] | 598 | //case MODE_AR:
|
---|
| 599 | // return ((n == 0) ? 0 : ((n == 1) ? 1 : ((n == 2) ? 2 : ((((n % 100) >= 3)
|
---|
| 600 | // && ((n % 100) <= 10)) ? 3 : ((((n % 100) >= 11) && ((n % 100) <= 99)) ? 4 : 5)))));
|
---|
[2754] | 601 | case MODE_PL:
|
---|
[8345] | 602 | return (n == 1) ? 0 : (((((n % 10) >= 2) && ((n % 10) <= 4))
|
---|
| 603 | && (((n % 100) < 10) || ((n % 100) >= 20))) ? 1 : 2);
|
---|
[3957] | 604 | //case MODE_RO:
|
---|
| 605 | // return ((n == 1) ? 0 : ((((n % 100) > 19) || (((n % 100) == 0) && (n != 0))) ? 2 : 1));
|
---|
[8160] | 606 | case MODE_LT:
|
---|
[8345] | 607 | return ((n % 10) == 1) && ((n % 100) != 11) ? 0 : (((n % 10) >= 2)
|
---|
| 608 | && (((n % 100) < 10) || ((n % 100) >= 20)) ? 1 : 2);
|
---|
[2754] | 609 | case MODE_RU:
|
---|
[8345] | 610 | return (((n % 10) == 1) && ((n % 100) != 11)) ? 0 : (((((n % 10) >= 2)
|
---|
| 611 | && ((n % 10) <= 4)) && (((n % 100) < 10) || ((n % 100) >= 20))) ? 1 : 2);
|
---|
[2754] | 612 | case MODE_SK:
|
---|
[8345] | 613 | return (n == 1) ? 1 : (((n >= 2) && (n <= 4)) ? 2 : 0);
|
---|
[3957] | 614 | //case MODE_SL:
|
---|
| 615 | // return (((n % 100) == 1) ? 1 : (((n % 100) == 2) ? 2 : ((((n % 100) == 3)
|
---|
| 616 | // || ((n % 100) == 4)) ? 3 : 0)));
|
---|
[2754] | 617 | }
|
---|
| 618 | return 0;
|
---|
| 619 | }
|
---|
[626] | 620 | }
|
---|