source: josm/trunk/src/org/openstreetmap/josm/tools/I18n.java@ 12870

Last change on this file since 12870 was 12644, checked in by Don-vip, 7 years ago

see #15182 - remove dependence of I18n on GUI
  • Property svn:eol-style set to native
File size: 25.3 KB
Line 
1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.tools;
3
4import java.io.BufferedInputStream;
5import java.io.File;
6import java.io.FileInputStream;
7import java.io.IOException;
8import java.io.InputStream;
9import java.lang.annotation.Retention;
10import java.lang.annotation.RetentionPolicy;
11import java.net.URL;
12import java.nio.charset.StandardCharsets;
13import java.text.MessageFormat;
14import java.util.ArrayList;
15import java.util.Arrays;
16import java.util.Collection;
17import java.util.Comparator;
18import java.util.HashMap;
19import java.util.Locale;
20import java.util.Map;
21import java.util.jar.JarInputStream;
22import java.util.zip.ZipEntry;
23
24/**
25 * Internationalisation support.
26 *
27 * @author Immanuel.Scholz
28 */
29public final class I18n {
30
31 /**
32 * This annotates strings which do not permit a clean i18n. This is mostly due to strings
33 * containing two nouns which can occur in singular or plural form.
34 * <br>
35 * No behaviour is associated with this annotation.
36 */
37 @Retention(RetentionPolicy.SOURCE)
38 public @interface QuirkyPluralString {
39 }
40
41 private I18n() {
42 // Hide default constructor for utils classes
43 }
44
45 /**
46 * Enumeration of possible plural modes. It allows us to identify and implement logical conditions of
47 * plural forms defined on <a href="https://help.launchpad.net/Translations/PluralForms">Launchpad</a>.
48 * See <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html">CLDR</a>
49 * for another complete list.
50 * @see #pluralEval
51 */
52 private enum PluralMode {
53 /** Plural = Not 1. This is the default for many languages, including English: 1 day, but 0 days or 2 days. */
54 MODE_NOTONE,
55 /** No plural. Mainly for Asian languages (Indonesian, Chinese, Japanese, ...) */
56 MODE_NONE,
57 /** Plural = Greater than 1. For some latin languages (French, Brazilian Portuguese) */
58 MODE_GREATERONE,
59 /* Special mode for
60 * <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html#ar">Arabic</a>.*
61 MODE_AR,*/
62 /** Special mode for
63 * <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html#cs">Czech</a>. */
64 MODE_CS,
65 /** Special mode for
66 * <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html#pl">Polish</a>. */
67 MODE_PL,
68 /* Special mode for
69 * <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html#ro">Romanian</a>.*
70 MODE_RO,*/
71 /** Special mode for
72 * <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html#lt">Lithuanian</a>. */
73 MODE_LT,
74 /** Special mode for
75 * <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html#ru">Russian</a>. */
76 MODE_RU,
77 /** Special mode for
78 * <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html#sk">Slovak</a>. */
79 MODE_SK,
80 /* Special mode for
81 * <a href="http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html#sl">Slovenian</a>.*
82 MODE_SL,*/
83 }
84
85 private static volatile PluralMode pluralMode = PluralMode.MODE_NOTONE; /* english default */
86 private static volatile String loadedCode = "en";
87
88
89 private static volatile Map<String, String> strings;
90 private static volatile Map<String, String[]> pstrings;
91 private static Map<String, PluralMode> languages = new HashMap<>();
92
93 /**
94 * Translates some text for the current locale.
95 * These strings are collected by a script that runs on the source code files.
96 * After translation, the localizations are distributed with the main program.
97 * <br>
98 * For example, <code>tr("JOSM''s default value is ''{0}''.", val)</code>.
99 * <br>
100 * Use {@link #trn} for distinguishing singular from plural text, i.e.,
101 * do not use {@code tr(size == 1 ? "singular" : "plural")} nor
102 * {@code size == 1 ? tr("singular") : tr("plural")}
103 *
104 * @param text the text to translate.
105 * Must be a string literal. (No constants or local vars.)
106 * Can be broken over multiple lines.
107 * An apostrophe ' must be quoted by another apostrophe.
108 * @param objects the parameters for the string.
109 * Mark occurrences in {@code text} with <code>{0}</code>, <code>{1}</code>, ...
110 * @return the translated string.
111 * @see #trn
112 * @see #trc
113 * @see #trnc
114 */
115 public static String tr(String text, Object... objects) {
116 if (text == null) return null;
117 return MessageFormat.format(gettext(text, null), objects);
118 }
119
120 /**
121 * Translates some text in a context for the current locale.
122 * There can be different translations for the same text within different contexts.
123 *
124 * @param context string that helps translators to find an appropriate
125 * translation for {@code text}.
126 * @param text the text to translate.
127 * @return the translated string.
128 * @see #tr
129 * @see #trn
130 * @see #trnc
131 */
132 public static String trc(String context, String text) {
133 if (context == null)
134 return tr(text);
135 if (text == null)
136 return null;
137 return MessageFormat.format(gettext(text, context), (Object) null);
138 }
139
140 public static String trcLazy(String context, String text) {
141 if (context == null)
142 return tr(text);
143 if (text == null)
144 return null;
145 return MessageFormat.format(gettextLazy(text, context), (Object) null);
146 }
147
148 /**
149 * Marks a string for translation (such that a script can harvest
150 * the translatable strings from the source files).
151 *
152 * For example, <code>
153 * String[] options = new String[] {marktr("up"), marktr("down")};
154 * lbl.setText(tr(options[0]));</code>
155 * @param text the string to be marked for translation.
156 * @return {@code text} unmodified.
157 */
158 public static String marktr(String text) {
159 return text;
160 }
161
162 public static String marktrc(String context, String text) {
163 return text;
164 }
165
166 /**
167 * Translates some text for the current locale and distinguishes between
168 * {@code singularText} and {@code pluralText} depending on {@code n}.
169 * <br>
170 * For instance, {@code trn("There was an error!", "There were errors!", i)} or
171 * <code>trn("Found {0} error in {1}!", "Found {0} errors in {1}!", i, Integer.toString(i), url)</code>.
172 *
173 * @param singularText the singular text to translate.
174 * Must be a string literal. (No constants or local vars.)
175 * Can be broken over multiple lines.
176 * An apostrophe ' must be quoted by another apostrophe.
177 * @param pluralText the plural text to translate.
178 * Must be a string literal. (No constants or local vars.)
179 * Can be broken over multiple lines.
180 * An apostrophe ' must be quoted by another apostrophe.
181 * @param n a number to determine whether {@code singularText} or {@code pluralText} is used.
182 * @param objects the parameters for the string.
183 * Mark occurrences in {@code singularText} and {@code pluralText} with <code>{0}</code>, <code>{1}</code>, ...
184 * @return the translated string.
185 * @see #tr
186 * @see #trc
187 * @see #trnc
188 */
189 public static String trn(String singularText, String pluralText, long n, Object... objects) {
190 return MessageFormat.format(gettextn(singularText, pluralText, null, n), objects);
191 }
192
193 /**
194 * Translates some text in a context for the current locale and distinguishes between
195 * {@code singularText} and {@code pluralText} depending on {@code n}.
196 * There can be different translations for the same text within different contexts.
197 *
198 * @param context string that helps translators to find an appropriate
199 * translation for {@code text}.
200 * @param singularText the singular text to translate.
201 * Must be a string literal. (No constants or local vars.)
202 * Can be broken over multiple lines.
203 * An apostrophe ' must be quoted by another apostrophe.
204 * @param pluralText the plural text to translate.
205 * Must be a string literal. (No constants or local vars.)
206 * Can be broken over multiple lines.
207 * An apostrophe ' must be quoted by another apostrophe.
208 * @param n a number to determine whether {@code singularText} or {@code pluralText} is used.
209 * @param objects the parameters for the string.
210 * Mark occurrences in {@code singularText} and {@code pluralText} with <code>{0}</code>, <code>{1}</code>, ...
211 * @return the translated string.
212 * @see #tr
213 * @see #trc
214 * @see #trn
215 */
216 public static String trnc(String context, String singularText, String pluralText, long n, Object... objects) {
217 return MessageFormat.format(gettextn(singularText, pluralText, context, n), objects);
218 }
219
220 private static String gettext(String text, String ctx, boolean lazy) {
221 int i;
222 if (ctx == null && text.startsWith("_:") && (i = text.indexOf('\n')) >= 0) {
223 ctx = text.substring(2, i-1);
224 text = text.substring(i+1);
225 }
226 if (strings != null) {
227 String trans = strings.get(ctx == null ? text : "_:"+ctx+'\n'+text);
228 if (trans != null)
229 return trans;
230 }
231 if (pstrings != null) {
232 i = pluralEval(1);
233 String[] trans = pstrings.get(ctx == null ? text : "_:"+ctx+'\n'+text);
234 if (trans != null && trans.length > i)
235 return trans[i];
236 }
237 return lazy ? gettext(text, null) : text;
238 }
239
240 private static String gettext(String text, String ctx) {
241 return gettext(text, ctx, false);
242 }
243
244 /* try without context, when context try fails */
245 private static String gettextLazy(String text, String ctx) {
246 return gettext(text, ctx, true);
247 }
248
249 private static String gettextn(String text, String plural, String ctx, long num) {
250 int i;
251 if (ctx == null && text.startsWith("_:") && (i = text.indexOf('\n')) >= 0) {
252 ctx = text.substring(2, i-1);
253 text = text.substring(i+1);
254 }
255 if (pstrings != null) {
256 i = pluralEval(num);
257 String[] trans = pstrings.get(ctx == null ? text : "_:"+ctx+'\n'+text);
258 if (trans != null && trans.length > i)
259 return trans[i];
260 }
261
262 return num == 1 ? text : plural;
263 }
264
265 public static String escape(String msg) {
266 if (msg == null) return null;
267 return msg.replace("\'", "\'\'").replace("{", "\'{\'").replace("}", "\'}\'");
268 }
269
270 private static URL getTranslationFile(String lang) {
271 return I18n.class.getResource("/data/"+lang.replace('@', '-')+".lang");
272 }
273
274 /**
275 * Get a list of all available JOSM Translations.
276 * @return an array of locale objects.
277 */
278 public static Locale[] getAvailableTranslations() {
279 Collection<Locale> v = new ArrayList<>(languages.size());
280 if (getTranslationFile("en") != null) {
281 for (String loc : languages.keySet()) {
282 if (getTranslationFile(loc) != null) {
283 v.add(LanguageInfo.getLocale(loc));
284 }
285 }
286 }
287 v.add(Locale.ENGLISH);
288 Locale[] l = new Locale[v.size()];
289 l = v.toArray(l);
290 Arrays.sort(l, Comparator.comparing(Locale::toString));
291 return l;
292 }
293
294 /**
295 * Determines if a language exists for the given code.
296 * @param code The language code
297 * @return {@code true} if a language exists, {@code false} otherwise
298 */
299 public static boolean hasCode(String code) {
300 return languages.containsKey(code);
301 }
302
303 /**
304 * I18n initialization.
305 */
306 public static void init() {
307 // Enable CLDR locale provider on Java 8 to get additional languages, such as Khmer.
308 // http://docs.oracle.com/javase/8/docs/technotes/guides/intl/enhancements.8.html#cldr
309 // FIXME: This can be removed after we switch to a minimal version of Java that enables CLDR by default
310 // or includes all languages we need in the JRE. See http://openjdk.java.net/jeps/252 for Java 9
311 System.setProperty("java.locale.providers", "JRE,CLDR"); // Don't call Utils.updateSystemProperty to avoid spurious log at startup
312
313 //languages.put("ar", PluralMode.MODE_AR);
314 languages.put("ast", PluralMode.MODE_NOTONE);
315 languages.put("bg", PluralMode.MODE_NOTONE);
316 languages.put("be", PluralMode.MODE_RU);
317 languages.put("ca", PluralMode.MODE_NOTONE);
318 languages.put("ca@valencia", PluralMode.MODE_NOTONE);
319 languages.put("cs", PluralMode.MODE_CS);
320 languages.put("da", PluralMode.MODE_NOTONE);
321 languages.put("de", PluralMode.MODE_NOTONE);
322 languages.put("el", PluralMode.MODE_NOTONE);
323 languages.put("en_AU", PluralMode.MODE_NOTONE);
324 languages.put("en_GB", PluralMode.MODE_NOTONE);
325 languages.put("es", PluralMode.MODE_NOTONE);
326 languages.put("et", PluralMode.MODE_NOTONE);
327 //languages.put("eu", PluralMode.MODE_NOTONE);
328 languages.put("fi", PluralMode.MODE_NOTONE);
329 languages.put("fr", PluralMode.MODE_GREATERONE);
330 languages.put("gl", PluralMode.MODE_NOTONE);
331 //languages.put("he", PluralMode.MODE_NOTONE);
332 languages.put("hu", PluralMode.MODE_NOTONE);
333 languages.put("id", PluralMode.MODE_NONE);
334 //languages.put("is", PluralMode.MODE_NOTONE);
335 languages.put("it", PluralMode.MODE_NOTONE);
336 languages.put("ja", PluralMode.MODE_NONE);
337 // fully supported only with Java 8 and later (needs CLDR)
338 languages.put("km", PluralMode.MODE_NONE);
339 languages.put("lt", PluralMode.MODE_LT);
340 languages.put("nb", PluralMode.MODE_NOTONE);
341 languages.put("nl", PluralMode.MODE_NOTONE);
342 languages.put("pl", PluralMode.MODE_PL);
343 languages.put("pt", PluralMode.MODE_NOTONE);
344 languages.put("pt_BR", PluralMode.MODE_GREATERONE);
345 //languages.put("ro", PluralMode.MODE_RO);
346 languages.put("ru", PluralMode.MODE_RU);
347 languages.put("sk", PluralMode.MODE_SK);
348 //languages.put("sl", PluralMode.MODE_SL);
349 languages.put("sv", PluralMode.MODE_NOTONE);
350 //languages.put("tr", PluralMode.MODE_NONE);
351 languages.put("uk", PluralMode.MODE_RU);
352 languages.put("vi", PluralMode.MODE_NONE);
353 languages.put("zh_CN", PluralMode.MODE_NONE);
354 languages.put("zh_TW", PluralMode.MODE_NONE);
355
356 /* try initial language settings, may be changed later again */
357 if (!load(LanguageInfo.getJOSMLocaleCode())) {
358 Locale.setDefault(Locale.ENGLISH);
359 }
360 }
361
362 public static void addTexts(File source) {
363 if ("en".equals(loadedCode))
364 return;
365 final String enfile = "data/en.lang";
366 final String langfile = "data/"+loadedCode+".lang";
367 try (
368 FileInputStream fis = new FileInputStream(source);
369 JarInputStream jar = new JarInputStream(fis)
370 ) {
371 ZipEntry e;
372 boolean found = false;
373 while (!found && (e = jar.getNextEntry()) != null) {
374 String name = e.getName();
375 if (enfile.equals(name))
376 found = true;
377 }
378 if (found) {
379 try (
380 FileInputStream fisTrans = new FileInputStream(source);
381 JarInputStream jarTrans = new JarInputStream(fisTrans)
382 ) {
383 found = false;
384 while (!found && (e = jarTrans.getNextEntry()) != null) {
385 String name = e.getName();
386 if (name.equals(langfile))
387 found = true;
388 }
389 if (found)
390 load(jar, jarTrans, true);
391 }
392 }
393 } catch (IOException e) {
394 // Ignore
395 Logging.trace(e);
396 }
397 }
398
399 private static boolean load(String l) {
400 if ("en".equals(l) || "en_US".equals(l)) {
401 strings = null;
402 pstrings = null;
403 loadedCode = "en";
404 pluralMode = PluralMode.MODE_NOTONE;
405 return true;
406 }
407 URL en = getTranslationFile("en");
408 if (en == null)
409 return false;
410 URL tr = getTranslationFile(l);
411 if (tr == null || !languages.containsKey(l)) {
412 return false;
413 }
414 try (
415 InputStream enStream = en.openStream();
416 InputStream trStream = tr.openStream()
417 ) {
418 if (load(enStream, trStream, false)) {
419 pluralMode = languages.get(l);
420 loadedCode = l;
421 return true;
422 }
423 } catch (IOException e) {
424 // Ignore exception
425 Logging.trace(e);
426 }
427 return false;
428 }
429
430 private static boolean load(InputStream en, InputStream tr, boolean add) {
431 Map<String, String> s;
432 Map<String, String[]> p;
433 if (add) {
434 s = strings;
435 p = pstrings;
436 } else {
437 s = new HashMap<>();
438 p = new HashMap<>();
439 }
440 /* file format:
441 Files are always a group. English file and translated file must provide identical datasets.
442
443 for all single strings:
444 {
445 unsigned short (2 byte) stringlength
446 - length 0 indicates missing translation
447 - length 0xFFFE indicates translation equal to original, but otherwise is equal to length 0
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
454 - count 0 indicates missing translations
455 - count 0xFE indicates translations equal to original, but otherwise is equal to length 0
456 for stringcount
457 unsigned short (2 byte) stringlength
458 string
459 }
460 */
461 try {
462 InputStream ens = new BufferedInputStream(en);
463 InputStream trs = new BufferedInputStream(tr);
464 byte[] enlen = new byte[2];
465 byte[] trlen = new byte[2];
466 boolean multimode = false;
467 byte[] str = new byte[4096];
468 for (;;) {
469 if (multimode) {
470 int ennum = ens.read();
471 int trnum = trs.read();
472 if (trnum == 0xFE) /* marks identical string, handle equally to non-translated */
473 trnum = 0;
474 if ((ennum == -1 && trnum != -1) || (ennum != -1 && trnum == -1)) /* files do not match */
475 return false;
476 if (ennum == -1) {
477 break;
478 }
479 String[] enstrings = new String[ennum];
480 for (int i = 0; i < ennum; ++i) {
481 int val = ens.read(enlen);
482 if (val != 2) /* file corrupt */
483 return false;
484 val = (enlen[0] < 0 ? 256+enlen[0] : enlen[0])*256+(enlen[1] < 0 ? 256+enlen[1] : enlen[1]);
485 if (val > str.length) {
486 str = new byte[val];
487 }
488 int rval = ens.read(str, 0, val);
489 if (rval != val) /* file corrupt */
490 return false;
491 enstrings[i] = new String(str, 0, val, StandardCharsets.UTF_8);
492 }
493 String[] trstrings = new String[trnum];
494 for (int i = 0; i < trnum; ++i) {
495 int val = trs.read(trlen);
496 if (val != 2) /* file corrupt */
497 return false;
498 val = (trlen[0] < 0 ? 256+trlen[0] : trlen[0])*256+(trlen[1] < 0 ? 256+trlen[1] : trlen[1]);
499 if (val > str.length) {
500 str = new byte[val];
501 }
502 int rval = trs.read(str, 0, val);
503 if (rval != val) /* file corrupt */
504 return false;
505 trstrings[i] = new String(str, 0, val, StandardCharsets.UTF_8);
506 }
507 if (trnum > 0 && !p.containsKey(enstrings[0])) {
508 p.put(enstrings[0], trstrings);
509 }
510 } else {
511 int enval = ens.read(enlen);
512 int trval = trs.read(trlen);
513 if (enval != trval) /* files do not match */
514 return false;
515 if (enval == -1) {
516 break;
517 }
518 if (enval != 2) /* files corrupt */
519 return false;
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 */
523 trval = 0;
524 if (enval == 0xFFFF) {
525 multimode = true;
526 if (trval != 0xFFFF) /* files do not match */
527 return false;
528 } else {
529 if (enval > str.length) {
530 str = new byte[enval];
531 }
532 if (trval > str.length) {
533 str = new byte[trval];
534 }
535 int val = ens.read(str, 0, enval);
536 if (val != enval) /* file corrupt */
537 return false;
538 String enstr = new String(str, 0, enval, StandardCharsets.UTF_8);
539 if (trval != 0) {
540 val = trs.read(str, 0, trval);
541 if (val != trval) /* file corrupt */
542 return false;
543 String trstr = new String(str, 0, trval, StandardCharsets.UTF_8);
544 if (!s.containsKey(enstr))
545 s.put(enstr, trstr);
546 }
547 }
548 }
549 }
550 } catch (IOException e) {
551 Logging.trace(e);
552 return false;
553 }
554 if (!s.isEmpty()) {
555 strings = s;
556 pstrings = p;
557 return true;
558 }
559 return false;
560 }
561
562 /**
563 * Sets the default locale (see {@link Locale#setDefault(Locale)} to the local
564 * given by <code>localName</code>.
565 *
566 * Ignored if localeName is null. If the locale with name <code>localName</code>
567 * isn't found the default local is set to <tt>en</tt> (english).
568 *
569 * @param localeName the locale name. Ignored if null.
570 */
571 public static void set(String localeName) {
572 if (localeName != null) {
573 Locale l = LanguageInfo.getLocale(localeName);
574 if (load(LanguageInfo.getJOSMLocaleCode(l))) {
575 Locale.setDefault(l);
576 } else {
577 if (!"en".equals(l.getLanguage())) {
578 Logging.info(tr("Unable to find translation for the locale {0}. Reverting to {1}.",
579 LanguageInfo.getDisplayName(l), LanguageInfo.getDisplayName(Locale.getDefault())));
580 } else {
581 strings = null;
582 pstrings = null;
583 }
584 }
585 }
586 }
587
588 private static int pluralEval(long n) {
589 switch(pluralMode) {
590 case MODE_NOTONE: /* bg, da, de, el, en, en_GB, es, et, eu, fi, gl, is, it, iw_IL, nb, nl, sv */
591 return (n != 1) ? 1 : 0;
592 case MODE_NONE: /* id, vi, ja, km, tr, zh_CN, zh_TW */
593 return 0;
594 case MODE_GREATERONE: /* fr, pt_BR */
595 return (n > 1) ? 1 : 0;
596 case MODE_CS:
597 return (n == 1) ? 0 : (((n >= 2) && (n <= 4)) ? 1 : 2);
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)))));
601 case MODE_PL:
602 return (n == 1) ? 0 : (((((n % 10) >= 2) && ((n % 10) <= 4))
603 && (((n % 100) < 10) || ((n % 100) >= 20))) ? 1 : 2);
604 //case MODE_RO:
605 // return ((n == 1) ? 0 : ((((n % 100) > 19) || (((n % 100) == 0) && (n != 0))) ? 2 : 1));
606 case MODE_LT:
607 return ((n % 10) == 1) && ((n % 100) != 11) ? 0 : (((n % 10) >= 2)
608 && (((n % 100) < 10) || ((n % 100) >= 20)) ? 1 : 2);
609 case MODE_RU:
610 return (((n % 10) == 1) && ((n % 100) != 11)) ? 0 : (((((n % 10) >= 2)
611 && ((n % 10) <= 4)) && (((n % 100) < 10) || ((n % 100) >= 20))) ? 1 : 2);
612 case MODE_SK:
613 return (n == 1) ? 1 : (((n >= 2) && (n <= 4)) ? 2 : 0);
614 //case MODE_SL:
615 // return (((n % 100) == 1) ? 1 : (((n % 100) == 2) ? 2 : ((((n % 100) == 3)
616 // || ((n % 100) == 4)) ? 3 : 0)));
617 }
618 return 0;
619 }
620}
Note: See TracBrowser for help on using the repository browser.