tools/wmc/po.c

   1 /*
   2  * Support for po files
   3  *
   4  * Copyright 2010, 2011 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include <stdarg.h>
  27 #include <assert.h>
  28 #include <ctype.h>
  29 #ifdef HAVE_GETTEXT_PO_H
  30 #include <gettext-po.h>
  31 #endif
  32
  33 #include "wmc.h"
  34 #include "utils.h"
  35 #include "lang.h"
  36 #include "write.h"
  37 #include "windef.h"
  38
  39 #ifdef HAVE_LIBGETTEXTPO
  40
  41 static const struct
  42 {
  43     unsigned int id, sub;
  44     const char *name;
  45 } languages[] =
  46 {
  47     { LANG_ARABIC,         SUBLANG_NEUTRAL,                     "ar" },
  48     { LANG_ARABIC,         SUBLANG_ARABIC_SAUDI_ARABIA,         "ar_SA" },
  49     { LANG_ARABIC,         SUBLANG_ARABIC_IRAQ,                 "ar_IQ" },
  50     { LANG_ARABIC,         SUBLANG_ARABIC_EGYPT,                "ar_EG" },
  51     { LANG_ARABIC,         SUBLANG_ARABIC_LIBYA,                "ar_LY" },
  52     { LANG_ARABIC,         SUBLANG_ARABIC_ALGERIA,              "ar_DZ" },
  53     { LANG_ARABIC,         SUBLANG_ARABIC_MOROCCO,              "ar_MA" },
  54     { LANG_ARABIC,         SUBLANG_ARABIC_TUNISIA,              "ar_TN" },
  55     { LANG_ARABIC,         SUBLANG_ARABIC_OMAN,                 "ar_OM" },
  56     { LANG_ARABIC,         SUBLANG_ARABIC_YEMEN,                "ar_YE" },
  57     { LANG_ARABIC,         SUBLANG_ARABIC_SYRIA,                "ar_SY" },
  58     { LANG_ARABIC,         SUBLANG_ARABIC_JORDAN,               "ar_JO" },
  59     { LANG_ARABIC,         SUBLANG_ARABIC_LEBANON,              "ar_LB" },
  60     { LANG_ARABIC,         SUBLANG_ARABIC_KUWAIT,               "ar_KW" },
  61     { LANG_ARABIC,         SUBLANG_ARABIC_UAE,                  "ar_AE" },
  62     { LANG_ARABIC,         SUBLANG_ARABIC_BAHRAIN,              "ar_BH" },
  63     { LANG_ARABIC,         SUBLANG_ARABIC_QATAR,                "ar_QA" },
  64     { LANG_BULGARIAN,      SUBLANG_NEUTRAL,                     "bg" },
  65     { LANG_BULGARIAN,      SUBLANG_BULGARIAN_BULGARIA,          "bg_BG" },
  66     { LANG_CATALAN,        SUBLANG_NEUTRAL,                     "ca" },
  67     { LANG_CATALAN,        SUBLANG_CATALAN_CATALAN,             "ca_ES" },
  68     { LANG_CHINESE,        SUBLANG_NEUTRAL,                     "zh" },
  69     { LANG_CHINESE,        SUBLANG_CHINESE_TRADITIONAL,         "zh_TW" },
  70     { LANG_CHINESE,        SUBLANG_CHINESE_SIMPLIFIED,          "zh_CN" },
  71     { LANG_CHINESE,        SUBLANG_CHINESE_HONGKONG,            "zh_HK" },
  72     { LANG_CHINESE,        SUBLANG_CHINESE_SINGAPORE,           "zh_SG" },
  73     { LANG_CHINESE,        SUBLANG_CHINESE_MACAU,               "zh_MO" },
  74     { LANG_CZECH,          SUBLANG_NEUTRAL,                     "cs" },
  75     { LANG_CZECH,          SUBLANG_CZECH_CZECH_REPUBLIC,        "cs_CZ" },
  76     { LANG_DANISH,         SUBLANG_NEUTRAL,                     "da" },
  77     { LANG_DANISH,         SUBLANG_DANISH_DENMARK,              "da_DK" },
  78     { LANG_GERMAN,         SUBLANG_NEUTRAL,                     "de" },
  79     { LANG_GERMAN,         SUBLANG_GERMAN,                      "de_DE" },
  80     { LANG_GERMAN,         SUBLANG_GERMAN_SWISS,                "de_CH" },
  81     { LANG_GERMAN,         SUBLANG_GERMAN_AUSTRIAN,             "de_AT" },
  82     { LANG_GERMAN,         SUBLANG_GERMAN_LUXEMBOURG,           "de_LU" },
  83     { LANG_GERMAN,         SUBLANG_GERMAN_LIECHTENSTEIN,        "de_LI" },
  84     { LANG_GREEK,          SUBLANG_NEUTRAL,                     "el" },
  85     { LANG_GREEK,          SUBLANG_GREEK_GREECE,                "el_GR" },
  86     { LANG_ENGLISH,        SUBLANG_NEUTRAL,                     "en" },
  87     { LANG_ENGLISH,        SUBLANG_ENGLISH_US,                  "en_US" },
  88     { LANG_ENGLISH,        SUBLANG_ENGLISH_UK,                  "en_GB" },
  89     { LANG_ENGLISH,        SUBLANG_ENGLISH_AUS,                 "en_AU" },
  90     { LANG_ENGLISH,        SUBLANG_ENGLISH_CAN,                 "en_CA" },
  91     { LANG_ENGLISH,        SUBLANG_ENGLISH_NZ,                  "en_NZ" },
  92     { LANG_ENGLISH,        SUBLANG_ENGLISH_EIRE,                "en_IE" },
  93     { LANG_ENGLISH,        SUBLANG_ENGLISH_SOUTH_AFRICA,        "en_ZA" },
  94     { LANG_ENGLISH,        SUBLANG_ENGLISH_JAMAICA,             "en_JM" },
  95     { LANG_ENGLISH,        SUBLANG_ENGLISH_CARIBBEAN,           "en_CB" },
  96     { LANG_ENGLISH,        SUBLANG_ENGLISH_BELIZE,              "en_BZ" },
  97     { LANG_ENGLISH,        SUBLANG_ENGLISH_TRINIDAD,            "en_TT" },
  98     { LANG_ENGLISH,        SUBLANG_ENGLISH_ZIMBABWE,            "en_ZW" },
  99     { LANG_ENGLISH,        SUBLANG_ENGLISH_PHILIPPINES,         "en_PH" },
 100     { LANG_SPANISH,        SUBLANG_NEUTRAL,                     "es" },
 101     { LANG_SPANISH,        SUBLANG_SPANISH,                     "es_ES" },
 102     { LANG_SPANISH,        SUBLANG_SPANISH_MEXICAN,             "es_MX" },
 103     { LANG_SPANISH,        SUBLANG_SPANISH_MODERN,              "es_ES_modern" },
 104     { LANG_SPANISH,        SUBLANG_SPANISH_GUATEMALA,           "es_GT" },
 105     { LANG_SPANISH,        SUBLANG_SPANISH_COSTA_RICA,          "es_CR" },
 106     { LANG_SPANISH,        SUBLANG_SPANISH_PANAMA,              "es_PA" },
 107     { LANG_SPANISH,        SUBLANG_SPANISH_DOMINICAN_REPUBLIC,  "es_DO" },
 108     { LANG_SPANISH,        SUBLANG_SPANISH_VENEZUELA,           "es_VE" },
 109     { LANG_SPANISH,        SUBLANG_SPANISH_COLOMBIA,            "es_CO" },
 110     { LANG_SPANISH,        SUBLANG_SPANISH_PERU,                "es_PE" },
 111     { LANG_SPANISH,        SUBLANG_SPANISH_ARGENTINA,           "es_AR" },
 112     { LANG_SPANISH,        SUBLANG_SPANISH_ECUADOR,             "es_EC" },
 113     { LANG_SPANISH,        SUBLANG_SPANISH_CHILE,               "es_CL" },
 114     { LANG_SPANISH,        SUBLANG_SPANISH_URUGUAY,             "es_UY" },
 115     { LANG_SPANISH,        SUBLANG_SPANISH_PARAGUAY,            "es_PY" },
 116     { LANG_SPANISH,        SUBLANG_SPANISH_BOLIVIA,             "es_BO" },
 117     { LANG_SPANISH,        SUBLANG_SPANISH_EL_SALVADOR,         "es_SV" },
 118     { LANG_SPANISH,        SUBLANG_SPANISH_HONDURAS,            "es_HN" },
 119     { LANG_SPANISH,        SUBLANG_SPANISH_NICARAGUA,           "es_NI" },
 120     { LANG_SPANISH,        SUBLANG_SPANISH_PUERTO_RICO,         "es_PR" },
 121     { LANG_FINNISH,        SUBLANG_NEUTRAL,                     "fi" },
 122     { LANG_FINNISH,        SUBLANG_FINNISH_FINLAND,             "fi_FI" },
 123     { LANG_FRENCH,         SUBLANG_NEUTRAL,                     "fr" },
 124     { LANG_FRENCH,         SUBLANG_FRENCH,                      "fr_FR" },
 125     { LANG_FRENCH,         SUBLANG_FRENCH_BELGIAN,              "fr_BE" },
 126     { LANG_FRENCH,         SUBLANG_FRENCH_CANADIAN,             "fr_CA" },
 127     { LANG_FRENCH,         SUBLANG_FRENCH_SWISS,                "fr_CH" },
 128     { LANG_FRENCH,         SUBLANG_FRENCH_LUXEMBOURG,           "fr_LU" },
 129     { LANG_FRENCH,         SUBLANG_FRENCH_MONACO,               "fr_MC" },
 130     { LANG_HEBREW,         SUBLANG_NEUTRAL,                     "he" },
 131     { LANG_HEBREW,         SUBLANG_HEBREW_ISRAEL,               "he_IL" },
 132     { LANG_HUNGARIAN,      SUBLANG_NEUTRAL,                     "hu" },
 133     { LANG_HUNGARIAN,      SUBLANG_HUNGARIAN_HUNGARY,           "hu_HU" },
 134     { LANG_ICELANDIC,      SUBLANG_NEUTRAL,                     "is" },
 135     { LANG_ICELANDIC,      SUBLANG_ICELANDIC_ICELAND,           "is_IS" },
 136     { LANG_ITALIAN,        SUBLANG_NEUTRAL,                     "it" },
 137     { LANG_ITALIAN,        SUBLANG_ITALIAN,                     "it_IT" },
 138     { LANG_ITALIAN,        SUBLANG_ITALIAN_SWISS,               "it_CH" },
 139     { LANG_JAPANESE,       SUBLANG_NEUTRAL,                     "ja" },
 140     { LANG_JAPANESE,       SUBLANG_JAPANESE_JAPAN,              "ja_JP" },
 141     { LANG_KOREAN,         SUBLANG_NEUTRAL,                     "ko" },
 142     { LANG_KOREAN,         SUBLANG_KOREAN,                      "ko_KR" },
 143     { LANG_DUTCH,          SUBLANG_NEUTRAL,                     "nl" },
 144     { LANG_DUTCH,          SUBLANG_DUTCH,                       "nl_NL" },
 145     { LANG_DUTCH,          SUBLANG_DUTCH_BELGIAN,               "nl_BE" },
 146     { LANG_DUTCH,          SUBLANG_DUTCH_SURINAM,               "nl_SR" },
 147     { LANG_NORWEGIAN,      SUBLANG_NORWEGIAN_BOKMAL,            "nb_NO" },
 148     { LANG_NORWEGIAN,      SUBLANG_NORWEGIAN_NYNORSK,           "nn_NO" },
 149     { LANG_POLISH,         SUBLANG_NEUTRAL,                     "pl" },
 150     { LANG_POLISH,         SUBLANG_POLISH_POLAND,               "pl_PL" },
 151     { LANG_PORTUGUESE,     SUBLANG_NEUTRAL,                     "pt" },
 152     { LANG_PORTUGUESE,     SUBLANG_PORTUGUESE_BRAZILIAN,        "pt_BR" },
 153     { LANG_PORTUGUESE,     SUBLANG_PORTUGUESE_PORTUGAL,         "pt_PT" },
 154     { LANG_ROMANSH,        SUBLANG_NEUTRAL,                     "rm" },
 155     { LANG_ROMANSH,        SUBLANG_ROMANSH_SWITZERLAND,         "rm_CH" },
 156     { LANG_ROMANIAN,       SUBLANG_NEUTRAL,                     "ro" },
 157     { LANG_ROMANIAN,       SUBLANG_ROMANIAN_ROMANIA,            "ro_RO" },
 158     { LANG_RUSSIAN,        SUBLANG_NEUTRAL,                     "ru" },
 159     { LANG_RUSSIAN,        SUBLANG_RUSSIAN_RUSSIA,              "ru_RU" },
 160     { LANG_SERBIAN,        SUBLANG_NEUTRAL,                     "hr" },
 161     { LANG_SERBIAN,        SUBLANG_SERBIAN_CROATIA,             "hr_HR" },
 162     { LANG_SERBIAN,        SUBLANG_SERBIAN_LATIN,               "sr_RS@latin" },
 163     { LANG_SERBIAN,        SUBLANG_SERBIAN_CYRILLIC,            "sr_RS@cyrillic" },
 164     { LANG_SLOVAK,         SUBLANG_NEUTRAL,                     "sk" },
 165     { LANG_SLOVAK,         SUBLANG_SLOVAK_SLOVAKIA,             "sk_SK" },
 166     { LANG_ALBANIAN,       SUBLANG_NEUTRAL,                     "sq" },
 167     { LANG_ALBANIAN,       SUBLANG_ALBANIAN_ALBANIA,            "sq_AL" },
 168     { LANG_SWEDISH,        SUBLANG_NEUTRAL,                     "sv" },
 169     { LANG_SWEDISH,        SUBLANG_SWEDISH_SWEDEN,              "sv_SE" },
 170     { LANG_SWEDISH,        SUBLANG_SWEDISH_FINLAND,             "sv_FI" },
 171     { LANG_THAI,           SUBLANG_NEUTRAL,                     "th" },
 172     { LANG_THAI,           SUBLANG_THAI_THAILAND,               "th_TH" },
 173     { LANG_TURKISH,        SUBLANG_NEUTRAL,                     "tr" },
 174     { LANG_TURKISH,        SUBLANG_TURKISH_TURKEY,              "tr_TR" },
 175     { LANG_URDU,           SUBLANG_NEUTRAL,                     "ur" },
 176     { LANG_URDU,           SUBLANG_URDU_PAKISTAN,               "ur_PK" },
 177     { LANG_INDONESIAN,     SUBLANG_NEUTRAL,                     "id" },
 178     { LANG_INDONESIAN,     SUBLANG_INDONESIAN_INDONESIA,        "id_ID" },
 179     { LANG_UKRAINIAN,      SUBLANG_NEUTRAL,                     "uk" },
 180     { LANG_UKRAINIAN,      SUBLANG_UKRAINIAN_UKRAINE,           "uk_UA" },
 181     { LANG_BELARUSIAN,     SUBLANG_NEUTRAL,                     "be" },
 182     { LANG_BELARUSIAN,     SUBLANG_BELARUSIAN_BELARUS,          "be_BY" },
 183     { LANG_SLOVENIAN,      SUBLANG_NEUTRAL,                     "sl" },
 184     { LANG_SLOVENIAN,      SUBLANG_SLOVENIAN_SLOVENIA,          "sl_SI" },
 185     { LANG_ESTONIAN,       SUBLANG_NEUTRAL,                     "et" },
 186     { LANG_ESTONIAN,       SUBLANG_ESTONIAN_ESTONIA,            "et_EE" },
 187     { LANG_LATVIAN,        SUBLANG_NEUTRAL,                     "lv" },
 188     { LANG_LATVIAN,        SUBLANG_LATVIAN_LATVIA,              "lv_LV" },
 189     { LANG_LITHUANIAN,     SUBLANG_NEUTRAL,                     "lt" },
 190     { LANG_LITHUANIAN,     SUBLANG_LITHUANIAN_LITHUANIA,        "lt_LT" },
 191     { LANG_PERSIAN,        SUBLANG_NEUTRAL,                     "fa" },
 192     { LANG_PERSIAN,        SUBLANG_PERSIAN_IRAN,                "fa_IR" },
 193     { LANG_ARMENIAN,       SUBLANG_NEUTRAL,                     "hy" },
 194     { LANG_ARMENIAN,       SUBLANG_ARMENIAN_ARMENIA,            "hy_AM" },
 195     { LANG_AZERI,          SUBLANG_NEUTRAL,                     "az" },
 196     { LANG_AZERI,          SUBLANG_AZERI_LATIN,                 "az_AZ@latin" },
 197     { LANG_AZERI,          SUBLANG_AZERI_CYRILLIC,              "az_AZ@cyrillic" },
 198     { LANG_BASQUE,         SUBLANG_NEUTRAL,                     "eu" },
 199     { LANG_BASQUE,         SUBLANG_BASQUE_BASQUE,               "eu_ES" },
 200     { LANG_MACEDONIAN,     SUBLANG_NEUTRAL,                     "mk" },
 201     { LANG_MACEDONIAN,     SUBLANG_MACEDONIAN_MACEDONIA,        "mk_MK" },
 202     { LANG_AFRIKAANS,      SUBLANG_NEUTRAL,                     "af" },
 203     { LANG_AFRIKAANS,      SUBLANG_AFRIKAANS_SOUTH_AFRICA,      "af_ZA" },
 204     { LANG_GEORGIAN,       SUBLANG_NEUTRAL,                     "ka" },
 205     { LANG_GEORGIAN,       SUBLANG_GEORGIAN_GEORGIA,            "ka_GE" },
 206     { LANG_FAEROESE,       SUBLANG_NEUTRAL,                     "fo" },
 207     { LANG_FAEROESE,       SUBLANG_FAEROESE_FAROE_ISLANDS,      "fo_FO" },
 208     { LANG_HINDI,          SUBLANG_NEUTRAL,                     "hi" },
 209     { LANG_HINDI,          SUBLANG_HINDI_INDIA,                 "hi_IN" },
 210     { LANG_MALAY,          SUBLANG_NEUTRAL,                     "ms" },
 211     { LANG_MALAY,          SUBLANG_MALAY_MALAYSIA,              "ms_MY" },
 212     { LANG_MALAY,          SUBLANG_MALAY_BRUNEI_DARUSSALAM,     "ms_BN" },
 213     { LANG_KAZAK,          SUBLANG_NEUTRAL,                     "kk" },
 214     { LANG_KAZAK,          SUBLANG_KAZAK_KAZAKHSTAN,            "kk_KZ" },
 215     { LANG_KYRGYZ,         SUBLANG_NEUTRAL,                     "ky" },
 216     { LANG_KYRGYZ,         SUBLANG_KYRGYZ_KYRGYZSTAN,           "ky_KG" },
 217     { LANG_SWAHILI,        SUBLANG_NEUTRAL,                     "sw" },
 218     { LANG_SWAHILI,        SUBLANG_SWAHILI_KENYA,               "sw_KE" },
 219     { LANG_UZBEK,          SUBLANG_NEUTRAL,                     "uz" },
 220     { LANG_UZBEK,          SUBLANG_UZBEK_LATIN,                 "uz_UZ@latin" },
 221     { LANG_UZBEK,          SUBLANG_UZBEK_CYRILLIC,              "uz_UZ@cyrillic" },
 222     { LANG_TATAR,          SUBLANG_NEUTRAL,                     "tt" },
 223     { LANG_TATAR,          SUBLANG_TATAR_RUSSIA,                "tt_TA" },
 224     { LANG_PUNJABI,        SUBLANG_NEUTRAL,                     "pa" },
 225     { LANG_PUNJABI,        SUBLANG_PUNJABI_INDIA,               "pa_IN" },
 226     { LANG_GUJARATI,       SUBLANG_NEUTRAL,                     "gu" },
 227     { LANG_GUJARATI,       SUBLANG_GUJARATI_INDIA,              "gu_IN" },
 228     { LANG_ORIYA,          SUBLANG_NEUTRAL,                     "or" },
 229     { LANG_ORIYA,          SUBLANG_ORIYA_INDIA,                 "or_IN" },
 230     { LANG_TAMIL,          SUBLANG_NEUTRAL,                     "ta" },
 231     { LANG_TAMIL,          SUBLANG_TAMIL_INDIA,                 "ta_IN" },
 232     { LANG_TELUGU,         SUBLANG_NEUTRAL,                     "te" },
 233     { LANG_TELUGU,         SUBLANG_TELUGU_INDIA,                "te_IN" },
 234     { LANG_KANNADA,        SUBLANG_NEUTRAL,                     "kn" },
 235     { LANG_KANNADA,        SUBLANG_KANNADA_INDIA,               "kn_IN" },
 236     { LANG_MALAYALAM,      SUBLANG_NEUTRAL,                     "ml" },
 237     { LANG_MALAYALAM,      SUBLANG_MALAYALAM_INDIA,             "ml_IN" },
 238     { LANG_MARATHI,        SUBLANG_NEUTRAL,                     "mr" },
 239     { LANG_MARATHI,        SUBLANG_MARATHI_INDIA,               "mr_IN" },
 240     { LANG_SANSKRIT,       SUBLANG_NEUTRAL,                     "sa" },
 241     { LANG_SANSKRIT,       SUBLANG_SANSKRIT_INDIA,              "sa_IN" },
 242     { LANG_MONGOLIAN,      SUBLANG_NEUTRAL,                     "mn" },
 243     { LANG_MONGOLIAN,      SUBLANG_MONGOLIAN_CYRILLIC_MONGOLIA, "mn_MN" },
 244     { LANG_WELSH,          SUBLANG_NEUTRAL,                     "cy" },
 245     { LANG_WELSH,          SUBLANG_WELSH_UNITED_KINGDOM,        "cy_GB" },
 246     { LANG_GALICIAN,       SUBLANG_NEUTRAL,                     "gl" },
 247     { LANG_GALICIAN,       SUBLANG_GALICIAN_GALICIAN,           "gl_ES" },
 248     { LANG_KONKANI,        SUBLANG_NEUTRAL,                     "kok" },
 249     { LANG_KONKANI,        SUBLANG_KONKANI_INDIA,               "kok_IN" },
 250     { LANG_DIVEHI,         SUBLANG_NEUTRAL,                     "dv" },
 251     { LANG_DIVEHI,         SUBLANG_DIVEHI_MALDIVES,             "dv_MV" },
 252     { LANG_BRETON,         SUBLANG_NEUTRAL,                     "br" },
 253     { LANG_BRETON,         SUBLANG_BRETON_FRANCE,               "br_FR" },
 254
 255 #ifdef LANG_ESPERANTO
 256     { LANG_ESPERANTO,      SUBLANG_DEFAULT,                     "eo" },
 257 #endif
 258 #ifdef LANG_WALON
 259     { LANG_WALON,          SUBLANG_NEUTRAL,                     "wa" },
 260     { LANG_WALON,          SUBLANG_DEFAULT,                     "wa_BE" },
 261 #endif
 262 #ifdef LANG_CORNISH
 263     { LANG_CORNISH,        SUBLANG_NEUTRAL,                     "kw" },
 264     { LANG_CORNISH,        SUBLANG_DEFAULT,                     "kw_GB" },
 265 #endif
 266 #ifdef LANG_GAELIC
 267     { LANG_GAELIC,         SUBLANG_NEUTRAL,                     "ga" },
 268     { LANG_GAELIC,         SUBLANG_GAELIC,                      "ga_IE" },
 269     { LANG_GAELIC,         SUBLANG_GAELIC_SCOTTISH,             "gd_GB" },
 270     { LANG_GAELIC,         SUBLANG_GAELIC_MANX,                 "gv_GB" },
 271 #endif
 272 };
 273
 274 static void po_xerror( int severity, po_message_t message,
 275                        const char *filename, size_t lineno, size_t column,
 276                        int multiline_p, const char *message_text )
 277 {
 278     fprintf( stderr, "%s:%u:%u: %s\n",
 279              filename, (unsigned int)lineno, (unsigned int)column, message_text );
 280     if (severity) exit(1);
 281 }
 282
 283 static void po_xerror2( int severity, po_message_t message1,
 284                         const char *filename1, size_t lineno1, size_t column1,
 285                         int multiline_p1, const char *message_text1,
 286                         po_message_t message2,
 287                         const char *filename2, size_t lineno2, size_t column2,
 288                         int multiline_p2, const char *message_text2 )
 289 {
 290     fprintf( stderr, "%s:%u:%u: %s\n",
 291              filename1, (unsigned int)lineno1, (unsigned int)column1, message_text1 );
 292     fprintf( stderr, "%s:%u:%u: %s\n",
 293              filename2, (unsigned int)lineno2, (unsigned int)column2, message_text2 );
 294     if (severity) exit(1);
 295 }
 296
 297 static const struct po_xerror_handler po_xerror_handler = { po_xerror, po_xerror2 };
 298
 299 static int is_english( int lan )
 300 {
 301     return lan == MAKELANGID( LANG_ENGLISH, SUBLANG_DEFAULT );
 302 }
 303
 304 static char *convert_string_utf8( const lanmsg_t *msg )
 305 {
 306     char *buffer = xmalloc( msg->len * 4 + 1 );
 307     int len = wine_utf8_wcstombs( 0, msg->msg, msg->len, buffer, msg->len * 4 );
 308     buffer[len] = 0;
 309     return buffer;
 310 }
 311
 312 static char *convert_msgid_ascii( const lanmsg_t *msg, int error_on_invalid_char )
 313 {
 314     int i;
 315     char *buffer = xmalloc( msg->len * 4 + 1 );
 316
 317     for (i = 0; i < msg->len; i++)
 318     {
 319         buffer[i] = msg->msg[i];
 320         if (!msg->msg[i]) break;
 321         if (msg->msg[i] >= 32 && msg->msg[i] <= 127) continue;
 322         if (msg->msg[i] == '\t' || msg->msg[i] == '\n') continue;
 323         if (error_on_invalid_char)
 324         {
 325             fprintf( stderr, "%s:%d: ", msg->file, msg->line );
 326             error( "Invalid character %04x in source string\n", msg->msg[i] );
 327         }
 328         free( buffer );
 329         return NULL;
 330     }
 331     buffer[i] = 0;
 332     return buffer;
 333 }
 334
 335 static char *get_message_context( char **msgid )
 336 {
 337     static const char magic[] = "#msgctxt#";
 338     char *id, *context;
 339
 340     if (strncmp( *msgid, magic, sizeof(magic) - 1 )) return NULL;
 341     context = *msgid + sizeof(magic) - 1;
 342     if (!(id = strchr( context, '#' ))) return NULL;
 343     *id = 0;
 344     *msgid = id + 1;
 345     return context;
 346 }
 347
 348 static po_message_t find_message( po_file_t po, const char *msgid, const char *msgctxt,
 349                                   po_message_iterator_t *iterator )
 350 {
 351     po_message_t msg;
 352     const char *context;
 353
 354     *iterator = po_message_iterator( po, NULL );
 355     while ((msg = po_next_message( *iterator )))
 356     {
 357         if (strcmp( po_message_msgid( msg ), msgid )) continue;
 358         if (!msgctxt) break;
 359         if (!(context = po_message_msgctxt( msg ))) continue;
 360         if (!strcmp( context, msgctxt )) break;
 361     }
 362     return msg;
 363 }
 364
 365 static void add_po_string( po_file_t po, const lanmsg_t *msgid, const lanmsg_t *msgstr )
 366 {
 367     po_message_t msg;
 368     po_message_iterator_t iterator;
 369     char *id, *id_buffer, *context, *str = NULL, *str_buffer = NULL;
 370
 371     if (msgid->len <= 1) return;
 372
 373     id_buffer = id = convert_msgid_ascii( msgid, 1 );
 374     context = get_message_context( &id );
 375
 376     if (msgstr)
 377     {
 378         str_buffer = str = convert_string_utf8( msgstr );
 379         if (is_english( msgstr->lan )) get_message_context( &str );
 380     }
 381     if (!(msg = find_message( po, id, context, &iterator )))
 382     {
 383         msg = po_message_create();
 384         po_message_set_msgid( msg, id );
 385         po_message_set_msgstr( msg, str ? str : "" );
 386         if (context) po_message_set_msgctxt( msg, context );
 387         po_message_insert( iterator, msg );
 388     }
 389     if (msgid->file) po_message_add_filepos( msg, msgid->file, msgid->line );
 390     po_message_iterator_free( iterator );
 391     free( id_buffer );
 392     free( str_buffer );
 393 }
 394
 395 static po_file_t create_po_file(void)
 396 {
 397     po_file_t po;
 398     po_message_t msg;
 399     po_message_iterator_t iterator;
 400
 401     po = po_file_create();
 402     iterator = po_message_iterator( po, NULL );
 403     msg = po_message_create();
 404     po_message_set_msgid( msg, "" );
 405     po_message_set_msgstr( msg,
 406                            "Project-Id-Version: Wine\n"
 407                            "Report-Msgid-Bugs-To: http://bugs.winehq.org\n"
 408                            "POT-Creation-Date: N/A\n"
 409                            "PO-Revision-Date: N/A\n"
 410                            "Last-Translator: Automatically generated\n"
 411                            "Language-Team: none\n"
 412                            "MIME-Version: 1.0\n"
 413                            "Content-Type: text/plain; charset=UTF-8\n"
 414                            "Content-Transfer-Encoding: 8bit\n" );
 415     po_message_insert( iterator, msg );
 416     po_message_iterator_free( iterator );
 417     return po;
 418 }
 419
 420 void write_pot_file( const char *outname )
 421 {
 422     int i, j;
 423     lan_blk_t *lbp;
 424     po_file_t po = create_po_file();
 425
 426     for (lbp = lanblockhead; lbp; lbp = lbp->next)
 427     {
 428         if (!is_english( lbp->lan )) continue;
 429         for (i = 0; i < lbp->nblk; i++)
 430         {
 431             block_t *blk = &lbp->blks[i];
 432             for (j = 0; j < blk->nmsg; j++) add_po_string( po, blk->msgs[j], NULL );
 433         }
 434     }
 435     po_file_write( po, outname, &po_xerror_handler );
 436     po_file_free( po );
 437 }
 438
 439 static lan_blk_t *new_top, *new_tail;
 440
 441 static lanmsg_t *translate_string( po_file_t po, lanmsg_t *str, int lang, int *found )
 442 {
 443     po_message_t msg;
 444     po_message_iterator_t iterator;
 445     lanmsg_t *new;
 446     const char *transl;
 447     int res;
 448     char *buffer, *msgid, *context;
 449
 450     if (str->len <= 1 || !(buffer = convert_msgid_ascii( str, 0 ))) return str;
 451
 452     msgid = buffer;
 453     context = get_message_context( &msgid );
 454     msg = find_message( po, msgid, context, &iterator );
 455     po_message_iterator_free( iterator );
 456
 457     if (msg && !po_message_is_fuzzy( msg ))
 458     {
 459         transl = po_message_msgstr( msg );
 460         if (!transl[0]) transl = msgid;  /* ignore empty strings */
 461         else (*found)++;
 462     }
 463     else transl = msgid;
 464
 465     new = xmalloc( sizeof(*new) );
 466     new->lan  = lang;
 467     new->cp   = 0;  /* FIXME */
 468     new->file = str->file;
 469     new->line = str->line;
 470     new->len  = wine_utf8_mbstowcs( 0, transl, strlen(transl) + 1, NULL, 0 );
 471     new->msg  = xmalloc( new->len * sizeof(WCHAR) );
 472     res = wine_utf8_mbstowcs( MB_ERR_INVALID_CHARS, transl, strlen(transl) + 1, new->msg, new->len );
 473     if (res == -2)
 474         error( "Invalid utf-8 character in string '%s'\n", transl );
 475     free( buffer );
 476     return new;
 477 }
 478
 479 static void translate_block( po_file_t po, block_t *blk, block_t *new, int lang, int *found )
 480 {
 481     int i;
 482
 483     new->idlo = blk->idlo;
 484     new->idhi = blk->idhi;
 485     new->size = 0;
 486     new->msgs = xmalloc( blk->nmsg * sizeof(*new->msgs) );
 487     new->nmsg = blk->nmsg;
 488     for (i = 0; i < blk->nmsg; i++)
 489     {
 490         new->msgs[i] = translate_string( po, blk->msgs[i], lang, found );
 491         new->size += ((2 * new->msgs[i]->len + 3) & ~3) + 4;
 492     }
 493 }
 494
 495 static void translate_messages( po_file_t po, int lang )
 496 {
 497     int i, found;
 498     lan_blk_t *lbp, *new;
 499
 500     for (lbp = lanblockhead; lbp; lbp = lbp->next)
 501     {
 502         if (!is_english( lbp->lan )) continue;
 503         found = 0;
 504         new = xmalloc( sizeof(*new) );
 505         /* English "translations" take precedence over the original contents */
 506         new->version = is_english( lang ) ? 1 : -1;
 507         new->lan = lang;
 508         new->blks = xmalloc( lbp->nblk * sizeof(*new->blks) );
 509         new->nblk = lbp->nblk;
 510
 511         for (i = 0; i < lbp->nblk; i++)
 512             translate_block( po, &lbp->blks[i], &new->blks[i], lang, &found );
 513         if (found)
 514         {
 515             if (new_tail) new_tail->next = new;
 516             else new_top = new;
 517             new->prev = new_tail;
 518             new_tail = new;
 519         }
 520         else
 521         {
 522             free( new->blks );
 523             free( new );
 524         }
 525     }
 526 }
 527
 528 void add_translations( const char *po_dir )
 529 {
 530     lan_blk_t *lbp;
 531     po_file_t po;
 532     char buffer[256];
 533     char *p, *tok, *name;
 534     unsigned int i;
 535     FILE *f;
 536
 537     /* first check if we have English resources to translate */
 538     for (lbp = lanblockhead; lbp; lbp = lbp->next) if (is_english( lbp->lan )) break;
 539     if (!lbp) return;
 540
 541     new_top = new_tail = NULL;
 542
 543     name = strmake( "%s/LINGUAS", po_dir );
 544     if (!(f = fopen( name, "r" ))) return;
 545     free( name );
 546     while (fgets( buffer, sizeof(buffer), f ))
 547     {
 548         if ((p = strchr( buffer, '#' ))) *p = 0;
 549         for (tok = strtok( buffer, " \t\r\n" ); tok; tok = strtok( NULL, " \t\r\n" ))
 550         {
 551             for (i = 0; i < sizeof(languages)/sizeof(languages[0]); i++)
 552                 if (!strcmp( tok, languages[i].name )) break;
 553
 554             if (i == sizeof(languages)/sizeof(languages[0]))
 555                 error( "unknown language '%s'\n", tok );
 556
 557             name = strmake( "%s/%s.po", po_dir, tok );
 558             if (!(po = po_file_read( name, &po_xerror_handler )))
 559                 error( "cannot load po file for language '%s'\n", tok );
 560             translate_messages( po, MAKELANGID(languages[i].id, languages[i].sub) );
 561             po_file_free( po );
 562             free( name );
 563         }
 564     }
 565     fclose( f );
 566
 567     /* prepend the translated messages to the global list */
 568     if (new_tail)
 569     {
 570         new_tail->next = lanblockhead;
 571         lanblockhead->prev = new_tail;
 572         lanblockhead = new_top;
 573     }
 574 }
 575
 576 #else  /* HAVE_LIBGETTEXTPO */
 577
 578 void write_pot_file( const char *outname )
 579 {
 580     error( "PO files not supported in this wmc build\n" );
 581 }
 582
 583 void add_translations( const char *po_dir )
 584 {
 585 }
 586
 587 #endif