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      1 /*
      2 *******************************************************************************
      3 *
      4 *   Copyright (C) 1998-2015, International Business Machines
      5 *   Corporation and others.  All Rights Reserved.
      6 *
      7 *******************************************************************************
      8 *
      9 * File genrb.cpp
     10 *
     11 * Modification History:
     12 *
     13 *   Date        Name        Description
     14 *   05/25/99    stephen     Creation.
     15 *   5/10/01     Ram         removed ustdio dependency
     16 *******************************************************************************
     17 */
     18 
     19 #include <assert.h>
     20 #include "genrb.h"
     21 #include "unicode/localpointer.h"
     22 #include "unicode/uclean.h"
     23 #include "unicode/utf16.h"
     24 #include "charstr.h"
     25 #include "reslist.h"
     26 #include "ucmndata.h"  /* TODO: for reading the pool bundle */
     27 
     28 U_NAMESPACE_USE
     29 
     30 /* Protos */
     31 void  processFile(const char *filename, const char* cp, const char *inputDir, const char *outputDir,
     32                   const char *packageName,
     33                   SRBRoot *newPoolBundle, UBool omitBinaryCollation, UErrorCode &status);
     34 static char *make_res_filename(const char *filename, const char *outputDir,
     35                                const char *packageName, UErrorCode &status);
     36 
     37 /* File suffixes */
     38 #define RES_SUFFIX ".res"
     39 #define COL_SUFFIX ".col"
     40 
     41 const char *gCurrentFileName = NULL;
     42 #ifdef XP_MAC_CONSOLE
     43 #include <console.h>
     44 #endif
     45 
     46 void ResFile::close() {
     47     delete[] fBytes;
     48     fBytes = NULL;
     49     delete fStrings;
     50     fStrings = NULL;
     51 }
     52 
     53 enum
     54 {
     55     HELP1,
     56     HELP2,
     57     VERBOSE,
     58     QUIET,
     59     VERSION,
     60     SOURCEDIR,
     61     DESTDIR,
     62     ENCODING,
     63     ICUDATADIR,
     64     WRITE_JAVA,
     65     COPYRIGHT,
     66     JAVA_PACKAGE,
     67     BUNDLE_NAME,
     68     WRITE_XLIFF,
     69     STRICT,
     70     NO_BINARY_COLLATION,
     71     LANGUAGE,
     72     NO_COLLATION_RULES,
     73     FORMAT_VERSION,
     74     WRITE_POOL_BUNDLE,
     75     USE_POOL_BUNDLE,
     76     INCLUDE_UNIHAN_COLL
     77 };
     78 
     79 UOption options[]={
     80                       UOPTION_HELP_H,
     81                       UOPTION_HELP_QUESTION_MARK,
     82                       UOPTION_VERBOSE,
     83                       UOPTION_QUIET,
     84                       UOPTION_VERSION,
     85                       UOPTION_SOURCEDIR,
     86                       UOPTION_DESTDIR,
     87                       UOPTION_ENCODING,
     88                       UOPTION_ICUDATADIR,
     89                       UOPTION_WRITE_JAVA,
     90                       UOPTION_COPYRIGHT,
     91                       UOPTION_DEF("java-package", '\x01', UOPT_REQUIRES_ARG),
     92                       UOPTION_BUNDLE_NAME,
     93                       UOPTION_DEF("write-xliff", 'x', UOPT_OPTIONAL_ARG),
     94                       UOPTION_DEF("strict",    'k', UOPT_NO_ARG), /* 14 */
     95                       UOPTION_DEF("noBinaryCollation", 'C', UOPT_NO_ARG),/* 15 */
     96                       UOPTION_DEF("language",  'l', UOPT_REQUIRES_ARG), /* 16 */
     97                       UOPTION_DEF("omitCollationRules", 'R', UOPT_NO_ARG),/* 17 */
     98                       UOPTION_DEF("formatVersion", '\x01', UOPT_REQUIRES_ARG),/* 18 */
     99                       UOPTION_DEF("writePoolBundle", '\x01', UOPT_NO_ARG),/* 19 */
    100                       UOPTION_DEF("usePoolBundle", '\x01', UOPT_OPTIONAL_ARG),/* 20 */
    101                       UOPTION_DEF("includeUnihanColl", '\x01', UOPT_NO_ARG),/* 21 */ /* temporary, don't display in usage info */
    102                   };
    103 
    104 static     UBool       write_java = FALSE;
    105 static     UBool       write_xliff = FALSE;
    106 static     const char* outputEnc ="";
    107 
    108 static ResFile poolBundle;
    109 
    110 /*added by Jing*/
    111 static     const char* language = NULL;
    112 static     const char* xliffOutputFileName = NULL;
    113 int
    114 main(int argc,
    115      char* argv[])
    116 {
    117     UErrorCode  status    = U_ZERO_ERROR;
    118     const char *arg       = NULL;
    119     const char *outputDir = NULL; /* NULL = no output directory, use current */
    120     const char *inputDir  = NULL;
    121     const char *encoding  = "";
    122     int         i;
    123     UBool illegalArg = FALSE;
    124 
    125     U_MAIN_INIT_ARGS(argc, argv);
    126 
    127     options[JAVA_PACKAGE].value = "com.ibm.icu.impl.data";
    128     options[BUNDLE_NAME].value = "LocaleElements";
    129     argc = u_parseArgs(argc, argv, (int32_t)(sizeof(options)/sizeof(options[0])), options);
    130 
    131     /* error handling, printing usage message */
    132     if(argc<0) {
    133         fprintf(stderr, "%s: error in command line argument \"%s\"\n", argv[0], argv[-argc]);
    134         illegalArg = TRUE;
    135     } else if(argc<2) {
    136         illegalArg = TRUE;
    137     }
    138     if(options[WRITE_POOL_BUNDLE].doesOccur && options[USE_POOL_BUNDLE].doesOccur) {
    139         fprintf(stderr, "%s: cannot combine --writePoolBundle and --usePoolBundle\n", argv[0]);
    140         illegalArg = TRUE;
    141     }
    142     if(options[FORMAT_VERSION].doesOccur) {
    143         const char *s = options[FORMAT_VERSION].value;
    144         if(uprv_strlen(s) != 1 || (s[0] < '1' && '3' < s[0])) {
    145             fprintf(stderr, "%s: unsupported --formatVersion %s\n", argv[0], s);
    146             illegalArg = TRUE;
    147         } else if(s[0] == '1' &&
    148                   (options[WRITE_POOL_BUNDLE].doesOccur || options[USE_POOL_BUNDLE].doesOccur)
    149         ) {
    150             fprintf(stderr, "%s: cannot combine --formatVersion 1 with --writePoolBundle or --usePoolBundle\n", argv[0]);
    151             illegalArg = TRUE;
    152         } else {
    153             setFormatVersion(s[0] - '0');
    154         }
    155     }
    156 
    157     if((options[JAVA_PACKAGE].doesOccur || options[BUNDLE_NAME].doesOccur) &&
    158             !options[WRITE_JAVA].doesOccur) {
    159         fprintf(stderr,
    160                 "%s error: command line argument --java-package or --bundle-name "
    161                 "without --write-java\n",
    162                 argv[0]);
    163         illegalArg = TRUE;
    164     }
    165 
    166     if(options[VERSION].doesOccur) {
    167         fprintf(stderr,
    168                 "%s version %s (ICU version %s).\n"
    169                 "%s\n",
    170                 argv[0], GENRB_VERSION, U_ICU_VERSION, U_COPYRIGHT_STRING);
    171         if(!illegalArg) {
    172             return U_ZERO_ERROR;
    173         }
    174     }
    175 
    176     if(illegalArg || options[HELP1].doesOccur || options[HELP2].doesOccur) {
    177         /*
    178          * Broken into chunks because the C89 standard says the minimum
    179          * required supported string length is 509 bytes.
    180          */
    181         fprintf(stderr,
    182                 "Usage: %s [OPTIONS] [FILES]\n"
    183                 "\tReads the list of resource bundle source files and creates\n"
    184                 "\tbinary version of resource bundles (.res files)\n",
    185                 argv[0]);
    186         fprintf(stderr,
    187                 "Options:\n"
    188                 "\t-h or -? or --help       this usage text\n"
    189                 "\t-q or --quiet            do not display warnings\n"
    190                 "\t-v or --verbose          print extra information when processing files\n"
    191                 "\t-V or --version          prints out version number and exits\n"
    192                 "\t-c or --copyright        include copyright notice\n");
    193         fprintf(stderr,
    194                 "\t-e or --encoding         encoding of source files\n"
    195                 "\t-d of --destdir          destination directory, followed by the path, defaults to %s\n"
    196                 "\t-s or --sourcedir        source directory for files followed by path, defaults to %s\n"
    197                 "\t-i or --icudatadir       directory for locating any needed intermediate data files,\n"
    198                 "\t                         followed by path, defaults to %s\n",
    199                 u_getDataDirectory(), u_getDataDirectory(), u_getDataDirectory());
    200         fprintf(stderr,
    201                 "\t-j or --write-java       write a Java ListResourceBundle for ICU4J, followed by optional encoding\n"
    202                 "\t                         defaults to ASCII and \\uXXXX format.\n"
    203                 "\t      --java-package     For --write-java: package name for writing the ListResourceBundle,\n"
    204                 "\t                         defaults to com.ibm.icu.impl.data\n");
    205         fprintf(stderr,
    206                 "\t-b or --bundle-name      For --write-java: root resource bundle name for writing the ListResourceBundle,\n"
    207                 "\t                         defaults to LocaleElements\n"
    208                 "\t-x or --write-xliff      write an XLIFF file for the resource bundle. Followed by\n"
    209                 "\t                         an optional output file name.\n"
    210                 "\t-k or --strict           use pedantic parsing of syntax\n"
    211                 /*added by Jing*/
    212                 "\t-l or --language         for XLIFF: language code compliant with BCP 47.\n");
    213         fprintf(stderr,
    214                 "\t-C or --noBinaryCollation  do not generate binary collation image;\n"
    215                 "\t                           makes .res file smaller but collator instantiation much slower;\n"
    216                 "\t                           maintains ability to get tailoring rules\n"
    217                 "\t-R or --omitCollationRules do not include collation (tailoring) rules;\n"
    218                 "\t                           makes .res file smaller and maintains collator instantiation speed\n"
    219                 "\t                           but tailoring rules will not be available (they are rarely used)\n");
    220         fprintf(stderr,
    221                 "\t      --formatVersion      write a .res file compatible with the requested formatVersion (single digit);\n"
    222                 "\t                           for example, --formatVersion 1\n");
    223         fprintf(stderr,
    224                 "\t      --writePoolBundle    write a pool.res file with all of the keys of all input bundles\n"
    225                 "\t      --usePoolBundle [path-to-pool.res]  point to keys from the pool.res keys pool bundle if they are available there;\n"
    226                 "\t                           makes .res files smaller but dependent on the pool bundle\n"
    227                 "\t                           (--writePoolBundle and --usePoolBundle cannot be combined)\n");
    228 
    229         return illegalArg ? U_ILLEGAL_ARGUMENT_ERROR : U_ZERO_ERROR;
    230     }
    231 
    232     if(options[VERBOSE].doesOccur) {
    233         setVerbose(TRUE);
    234     }
    235 
    236     if(options[QUIET].doesOccur) {
    237         setShowWarning(FALSE);
    238     }
    239     if(options[STRICT].doesOccur) {
    240         setStrict(TRUE);
    241     }
    242     if(options[COPYRIGHT].doesOccur){
    243         setIncludeCopyright(TRUE);
    244     }
    245 
    246     if(options[SOURCEDIR].doesOccur) {
    247         inputDir = options[SOURCEDIR].value;
    248     }
    249 
    250     if(options[DESTDIR].doesOccur) {
    251         outputDir = options[DESTDIR].value;
    252     }
    253 
    254     if(options[ENCODING].doesOccur) {
    255         encoding = options[ENCODING].value;
    256     }
    257 
    258     if(options[ICUDATADIR].doesOccur) {
    259         u_setDataDirectory(options[ICUDATADIR].value);
    260     }
    261     /* Initialize ICU */
    262     u_init(&status);
    263     if (U_FAILURE(status) && status != U_FILE_ACCESS_ERROR) {
    264         /* Note: u_init() will try to open ICU property data.
    265          *       failures here are expected when building ICU from scratch.
    266          *       ignore them.
    267         */
    268         fprintf(stderr, "%s: can not initialize ICU.  status = %s\n",
    269             argv[0], u_errorName(status));
    270         exit(1);
    271     }
    272     status = U_ZERO_ERROR;
    273     if(options[WRITE_JAVA].doesOccur) {
    274         write_java = TRUE;
    275         outputEnc = options[WRITE_JAVA].value;
    276     }
    277 
    278     if(options[WRITE_XLIFF].doesOccur) {
    279         write_xliff = TRUE;
    280         if(options[WRITE_XLIFF].value != NULL){
    281             xliffOutputFileName = options[WRITE_XLIFF].value;
    282         }
    283     }
    284 
    285     initParser();
    286 
    287     /*added by Jing*/
    288     if(options[LANGUAGE].doesOccur) {
    289         language = options[LANGUAGE].value;
    290     }
    291 
    292     LocalPointer<SRBRoot> newPoolBundle;
    293     if(options[WRITE_POOL_BUNDLE].doesOccur) {
    294         newPoolBundle.adoptInsteadAndCheckErrorCode(new SRBRoot(NULL, TRUE, status), status);
    295         if(U_FAILURE(status)) {
    296             fprintf(stderr, "unable to create an empty bundle for the pool keys: %s\n", u_errorName(status));
    297             return status;
    298         } else {
    299             const char *poolResName = "pool.res";
    300             char *nameWithoutSuffix = static_cast<char *>(uprv_malloc(uprv_strlen(poolResName) + 1));
    301             if (nameWithoutSuffix == NULL) {
    302                 fprintf(stderr, "out of memory error\n");
    303                 return U_MEMORY_ALLOCATION_ERROR;
    304             }
    305             uprv_strcpy(nameWithoutSuffix, poolResName);
    306             *uprv_strrchr(nameWithoutSuffix, '.') = 0;
    307             newPoolBundle->fLocale = nameWithoutSuffix;
    308         }
    309     }
    310 
    311     if(options[USE_POOL_BUNDLE].doesOccur) {
    312         const char *poolResName = "pool.res";
    313         FileStream *poolFile;
    314         int32_t poolFileSize;
    315         int32_t indexLength;
    316         /*
    317          * TODO: Consolidate inputDir/filename handling from main() and processFile()
    318          * into a common function, and use it here as well.
    319          * Try to create toolutil functions for dealing with dir/filenames and
    320          * loading ICU data files without udata_open().
    321          * Share code with icupkg?
    322          * Also, make_res_filename() seems to be unused. Review and remove.
    323          */
    324         CharString poolFileName;
    325         if (options[USE_POOL_BUNDLE].value!=NULL) {
    326             poolFileName.append(options[USE_POOL_BUNDLE].value, status);
    327         } else if (inputDir) {
    328             poolFileName.append(inputDir, status);
    329         }
    330         poolFileName.appendPathPart(poolResName, status);
    331         if (U_FAILURE(status)) {
    332             return status;
    333         }
    334         poolFile = T_FileStream_open(poolFileName.data(), "rb");
    335         if (poolFile == NULL) {
    336             fprintf(stderr, "unable to open pool bundle file %s\n", poolFileName.data());
    337             return 1;
    338         }
    339         poolFileSize = T_FileStream_size(poolFile);
    340         if (poolFileSize < 32) {
    341             fprintf(stderr, "the pool bundle file %s is too small\n", poolFileName.data());
    342             return 1;
    343         }
    344         poolBundle.fBytes = new uint8_t[(poolFileSize + 15) & ~15];
    345         if (poolFileSize > 0 && poolBundle.fBytes == NULL) {
    346             fprintf(stderr, "unable to allocate memory for the pool bundle file %s\n", poolFileName.data());
    347             return U_MEMORY_ALLOCATION_ERROR;
    348         }
    349 
    350         UDataSwapper *ds;
    351         const DataHeader *header;
    352         int32_t bytesRead = T_FileStream_read(poolFile, poolBundle.fBytes, poolFileSize);
    353         if (bytesRead != poolFileSize) {
    354             fprintf(stderr, "unable to read the pool bundle file %s\n", poolFileName.data());
    355             return 1;
    356         }
    357         /*
    358          * Swap the pool bundle so that a single checked-in file can be used.
    359          * The swapper functions also test that the data looks like
    360          * a well-formed .res file.
    361          */
    362         ds = udata_openSwapperForInputData(poolBundle.fBytes, bytesRead,
    363                                            U_IS_BIG_ENDIAN, U_CHARSET_FAMILY, &status);
    364         if (U_FAILURE(status)) {
    365             fprintf(stderr, "udata_openSwapperForInputData(pool bundle %s) failed: %s\n",
    366                     poolFileName.data(), u_errorName(status));
    367             return status;
    368         }
    369         ures_swap(ds, poolBundle.fBytes, bytesRead, poolBundle.fBytes, &status);
    370         udata_closeSwapper(ds);
    371         if (U_FAILURE(status)) {
    372             fprintf(stderr, "ures_swap(pool bundle %s) failed: %s\n",
    373                     poolFileName.data(), u_errorName(status));
    374             return status;
    375         }
    376         header = (const DataHeader *)poolBundle.fBytes;
    377         if (header->info.formatVersion[0] < 2) {
    378             fprintf(stderr, "invalid format of pool bundle file %s\n", poolFileName.data());
    379             return U_INVALID_FORMAT_ERROR;
    380         }
    381         const int32_t *pRoot = (const int32_t *)(
    382                 (const char *)header + header->dataHeader.headerSize);
    383         poolBundle.fIndexes = pRoot + 1;
    384         indexLength = poolBundle.fIndexes[URES_INDEX_LENGTH] & 0xff;
    385         if (indexLength <= URES_INDEX_POOL_CHECKSUM) {
    386             fprintf(stderr, "insufficient indexes[] in pool bundle file %s\n", poolFileName.data());
    387             return U_INVALID_FORMAT_ERROR;
    388         }
    389         int32_t keysBottom = 1 + indexLength;
    390         int32_t keysTop = poolBundle.fIndexes[URES_INDEX_KEYS_TOP];
    391         poolBundle.fKeys = (const char *)(pRoot + keysBottom);
    392         poolBundle.fKeysLength = (keysTop - keysBottom) * 4;
    393         poolBundle.fChecksum = poolBundle.fIndexes[URES_INDEX_POOL_CHECKSUM];
    394 
    395         for (i = 0; i < poolBundle.fKeysLength; ++i) {
    396             if (poolBundle.fKeys[i] == 0) {
    397                 ++poolBundle.fKeysCount;
    398             }
    399         }
    400 
    401         // 16BitUnits[] begins with strings-v2.
    402         // The strings-v2 may optionally be terminated by what looks like
    403         // an explicit string length that exceeds the number of remaining 16-bit units.
    404         int32_t stringUnitsLength = (poolBundle.fIndexes[URES_INDEX_16BIT_TOP] - keysTop) * 2;
    405         if (stringUnitsLength >= 2 && getFormatVersion() >= 3) {
    406             poolBundle.fStrings = new PseudoListResource(NULL, status);
    407             if (poolBundle.fStrings == NULL) {
    408                 fprintf(stderr, "unable to allocate memory for the pool bundle strings %s\n",
    409                         poolFileName.data());
    410                 return U_MEMORY_ALLOCATION_ERROR;
    411             }
    412             // The PseudoListResource constructor call did not allocate further memory.
    413             assert(U_SUCCESS(status));
    414             const UChar *p = (const UChar *)(pRoot + keysTop);
    415             int32_t remaining = stringUnitsLength;
    416             do {
    417                 int32_t first = *p;
    418                 int8_t numCharsForLength;
    419                 int32_t length;
    420                 if (!U16_IS_TRAIL(first)) {
    421                     // NUL-terminated
    422                     numCharsForLength = 0;
    423                     for (length = 0;
    424                          length < remaining && p[length] != 0;
    425                          ++length) {}
    426                 } else if (first < 0xdfef) {
    427                     numCharsForLength = 1;
    428                     length = first & 0x3ff;
    429                 } else if (first < 0xdfff && remaining >= 2) {
    430                     numCharsForLength = 2;
    431                     length = ((first - 0xdfef) << 16) | p[1];
    432                 } else if (first == 0xdfff && remaining >= 3) {
    433                     numCharsForLength = 3;
    434                     length = ((int32_t)p[1] << 16) | p[2];
    435                 } else {
    436                     break;  // overrun
    437                 }
    438                 // Check for overrun before changing remaining,
    439                 // so that it is always accurate after the loop body.
    440                 if ((numCharsForLength + length) >= remaining ||
    441                         p[numCharsForLength + length] != 0) {
    442                     break;  // overrun or explicitly terminated
    443                 }
    444                 int32_t poolStringIndex = stringUnitsLength - remaining;
    445                 // Maximum pool string index when suffix-sharing the last character.
    446                 int32_t maxStringIndex = poolStringIndex + numCharsForLength + length - 1;
    447                 if (maxStringIndex >= RES_MAX_OFFSET) {
    448                     // pool string index overrun
    449                     break;
    450                 }
    451                 p += numCharsForLength;
    452                 remaining -= numCharsForLength;
    453                 if (length != 0) {
    454                     StringResource *sr =
    455                             new StringResource(poolStringIndex, numCharsForLength,
    456                                                p, length, status);
    457                     if (sr == NULL) {
    458                         fprintf(stderr, "unable to allocate memory for a pool bundle string %s\n",
    459                                 poolFileName.data());
    460                         return U_MEMORY_ALLOCATION_ERROR;
    461                     }
    462                     poolBundle.fStrings->add(sr);
    463                     poolBundle.fStringIndexLimit = maxStringIndex + 1;
    464                     // The StringResource constructor did not allocate further memory.
    465                     assert(U_SUCCESS(status));
    466                 }
    467                 p += length + 1;
    468                 remaining -= length + 1;
    469             } while (remaining > 0);
    470             if (poolBundle.fStrings->fCount == 0) {
    471                 delete poolBundle.fStrings;
    472                 poolBundle.fStrings = NULL;
    473             }
    474         }
    475 
    476         T_FileStream_close(poolFile);
    477         setUsePoolBundle(TRUE);
    478         if (isVerbose() && poolBundle.fStrings != NULL) {
    479             printf("number of shared strings: %d\n", (int)poolBundle.fStrings->fCount);
    480             int32_t length = poolBundle.fStringIndexLimit + 1;  // incl. last NUL
    481             printf("16-bit units for strings: %6d = %6d bytes\n",
    482                    (int)length, (int)length * 2);
    483         }
    484     }
    485 
    486     if(!options[FORMAT_VERSION].doesOccur && getFormatVersion() == 3 &&
    487             poolBundle.fStrings == NULL &&
    488             !options[WRITE_POOL_BUNDLE].doesOccur) {
    489         // If we just default to formatVersion 3
    490         // but there are no pool bundle strings to share
    491         // and we do not write a pool bundle,
    492         // then write formatVersion 2 which is just as good.
    493         setFormatVersion(2);
    494     }
    495 
    496     if(options[INCLUDE_UNIHAN_COLL].doesOccur) {
    497         puts("genrb option --includeUnihanColl ignored: \n"
    498                 "CLDR 26/ICU 54 unihan data is small, except\n"
    499                 "the ucadata-unihan.icu version of the collation root data\n"
    500                 "is about 300kB larger than the ucadata-implicithan.icu version.");
    501     }
    502 
    503     if((argc-1)!=1) {
    504         printf("genrb number of files: %d\n", argc - 1);
    505     }
    506     /* generate the binary files */
    507     for(i = 1; i < argc; ++i) {
    508         status = U_ZERO_ERROR;
    509         arg    = getLongPathname(argv[i]);
    510 
    511         CharString theCurrentFileName;
    512         if (inputDir) {
    513             theCurrentFileName.append(inputDir, status);
    514         }
    515         theCurrentFileName.appendPathPart(arg, status);
    516         if (U_FAILURE(status)) {
    517             break;
    518         }
    519 
    520         gCurrentFileName = theCurrentFileName.data();
    521         if (isVerbose()) {
    522             printf("Processing file \"%s\"\n", theCurrentFileName.data());
    523         }
    524         processFile(arg, encoding, inputDir, outputDir, NULL,
    525                     newPoolBundle.getAlias(),
    526                     options[NO_BINARY_COLLATION].doesOccur, status);
    527     }
    528 
    529     poolBundle.close();
    530 
    531     if(U_SUCCESS(status) && options[WRITE_POOL_BUNDLE].doesOccur) {
    532         char outputFileName[256];
    533         newPoolBundle->write(outputDir, NULL, outputFileName, sizeof(outputFileName), status);
    534         if(U_FAILURE(status)) {
    535             fprintf(stderr, "unable to write the pool bundle: %s\n", u_errorName(status));
    536         }
    537     }
    538 
    539     u_cleanup();
    540 
    541     /* Dont return warnings as a failure */
    542     if (U_SUCCESS(status)) {
    543         return 0;
    544     }
    545 
    546     return status;
    547 }
    548 
    549 /* Process a file */
    550 void
    551 processFile(const char *filename, const char *cp,
    552             const char *inputDir, const char *outputDir, const char *packageName,
    553             SRBRoot *newPoolBundle,
    554             UBool omitBinaryCollation, UErrorCode &status) {
    555     LocalPointer<SRBRoot> data;
    556     UCHARBUF       *ucbuf        = NULL;
    557     char           *rbname       = NULL;
    558     char           *openFileName = NULL;
    559     char           *inputDirBuf  = NULL;
    560 
    561     char           outputFileName[256];
    562 
    563     int32_t dirlen  = 0;
    564     int32_t filelen = 0;
    565 
    566     if (U_FAILURE(status)) {
    567         return;
    568     }
    569     if(filename==NULL){
    570         status=U_ILLEGAL_ARGUMENT_ERROR;
    571         return;
    572     }else{
    573         filelen = (int32_t)uprv_strlen(filename);
    574     }
    575 
    576     if(inputDir == NULL) {
    577         const char *filenameBegin = uprv_strrchr(filename, U_FILE_SEP_CHAR);
    578         openFileName = (char *) uprv_malloc(dirlen + filelen + 2);
    579         openFileName[0] = '\0';
    580         if (filenameBegin != NULL) {
    581             /*
    582              * When a filename ../../../data/root.txt is specified,
    583              * we presume that the input directory is ../../../data
    584              * This is very important when the resource file includes
    585              * another file, like UCARules.txt or thaidict.brk.
    586              */
    587             int32_t filenameSize = (int32_t)(filenameBegin - filename + 1);
    588             inputDirBuf = uprv_strncpy((char *)uprv_malloc(filenameSize), filename, filenameSize);
    589 
    590             /* test for NULL */
    591             if(inputDirBuf == NULL) {
    592                 status = U_MEMORY_ALLOCATION_ERROR;
    593                 goto finish;
    594             }
    595 
    596             inputDirBuf[filenameSize - 1] = 0;
    597             inputDir = inputDirBuf;
    598             dirlen  = (int32_t)uprv_strlen(inputDir);
    599         }
    600     }else{
    601         dirlen  = (int32_t)uprv_strlen(inputDir);
    602 
    603         if(inputDir[dirlen-1] != U_FILE_SEP_CHAR) {
    604             openFileName = (char *) uprv_malloc(dirlen + filelen + 2);
    605 
    606             /* test for NULL */
    607             if(openFileName == NULL) {
    608                 status = U_MEMORY_ALLOCATION_ERROR;
    609                 goto finish;
    610             }
    611 
    612             openFileName[0] = '\0';
    613             /*
    614              * append the input dir to openFileName if the first char in
    615              * filename is not file seperation char and the last char input directory is  not '.'.
    616              * This is to support :
    617              * genrb -s. /home/icu/data
    618              * genrb -s. icu/data
    619              * The user cannot mix notations like
    620              * genrb -s. /icu/data --- the absolute path specified. -s redundant
    621              * user should use
    622              * genrb -s. icu/data  --- start from CWD and look in icu/data dir
    623              */
    624             if( (filename[0] != U_FILE_SEP_CHAR) && (inputDir[dirlen-1] !='.')){
    625                 uprv_strcpy(openFileName, inputDir);
    626                 openFileName[dirlen]     = U_FILE_SEP_CHAR;
    627             }
    628             openFileName[dirlen + 1] = '\0';
    629         } else {
    630             openFileName = (char *) uprv_malloc(dirlen + filelen + 1);
    631 
    632             /* test for NULL */
    633             if(openFileName == NULL) {
    634                 status = U_MEMORY_ALLOCATION_ERROR;
    635                 goto finish;
    636             }
    637 
    638             uprv_strcpy(openFileName, inputDir);
    639 
    640         }
    641     }
    642 
    643     uprv_strcat(openFileName, filename);
    644 
    645     ucbuf = ucbuf_open(openFileName, &cp,getShowWarning(),TRUE, &status);
    646     if(status == U_FILE_ACCESS_ERROR) {
    647 
    648         fprintf(stderr, "couldn't open file %s\n", openFileName == NULL ? filename : openFileName);
    649         goto finish;
    650     }
    651     if (ucbuf == NULL || U_FAILURE(status)) {
    652         fprintf(stderr, "An error occured processing file %s. Error: %s\n",
    653                 openFileName == NULL ? filename : openFileName, u_errorName(status));
    654         goto finish;
    655     }
    656     /* auto detected popular encodings? */
    657     if (cp!=NULL && isVerbose()) {
    658         printf("autodetected encoding %s\n", cp);
    659     }
    660     /* Parse the data into an SRBRoot */
    661     data.adoptInstead(parse(ucbuf, inputDir, outputDir, filename,
    662             !omitBinaryCollation, options[NO_COLLATION_RULES].doesOccur, &status));
    663 
    664     if (data.isNull() || U_FAILURE(status)) {
    665         fprintf(stderr, "couldn't parse the file %s. Error:%s\n", filename, u_errorName(status));
    666         goto finish;
    667     }
    668     if(options[WRITE_POOL_BUNDLE].doesOccur) {
    669         data->fWritePoolBundle = newPoolBundle;
    670         data->compactKeys(status);
    671         int32_t newKeysLength;
    672         const char *newKeys = data->getKeyBytes(&newKeysLength);
    673         newPoolBundle->addKeyBytes(newKeys, newKeysLength, status);
    674         if(U_FAILURE(status)) {
    675             fprintf(stderr, "bundle_compactKeys(%s) or bundle_getKeyBytes() failed: %s\n",
    676                     filename, u_errorName(status));
    677             goto finish;
    678         }
    679         /* count the number of just-added key strings */
    680         for(const char *newKeysLimit = newKeys + newKeysLength; newKeys < newKeysLimit; ++newKeys) {
    681             if(*newKeys == 0) {
    682                 ++newPoolBundle->fKeysCount;
    683             }
    684         }
    685     }
    686 
    687     if(options[USE_POOL_BUNDLE].doesOccur) {
    688         data->fUsePoolBundle = &poolBundle;
    689     }
    690 
    691     /* Determine the target rb filename */
    692     rbname = make_res_filename(filename, outputDir, packageName, status);
    693     if(U_FAILURE(status)) {
    694         fprintf(stderr, "couldn't make the res fileName for  bundle %s. Error:%s\n",
    695                 filename, u_errorName(status));
    696         goto finish;
    697     }
    698     if(write_java== TRUE){
    699         bundle_write_java(data.getAlias(), outputDir, outputEnc,
    700                           outputFileName, sizeof(outputFileName),
    701                           options[JAVA_PACKAGE].value, options[BUNDLE_NAME].value, &status);
    702     }else if(write_xliff ==TRUE){
    703         bundle_write_xml(data.getAlias(), outputDir, outputEnc,
    704                          filename, outputFileName, sizeof(outputFileName),
    705                          language, xliffOutputFileName, &status);
    706     }else{
    707         /* Write the data to the file */
    708         data->write(outputDir, packageName, outputFileName, sizeof(outputFileName), status);
    709     }
    710     if (U_FAILURE(status)) {
    711         fprintf(stderr, "couldn't write bundle %s. Error:%s\n", outputFileName, u_errorName(status));
    712     }
    713 
    714 finish:
    715 
    716     if (inputDirBuf != NULL) {
    717         uprv_free(inputDirBuf);
    718     }
    719 
    720     if (openFileName != NULL) {
    721         uprv_free(openFileName);
    722     }
    723 
    724     if(ucbuf) {
    725         ucbuf_close(ucbuf);
    726     }
    727 
    728     if (rbname) {
    729         uprv_free(rbname);
    730     }
    731 }
    732 
    733 /* Generate the target .res file name from the input file name */
    734 static char*
    735 make_res_filename(const char *filename,
    736                   const char *outputDir,
    737                   const char *packageName,
    738                   UErrorCode &status) {
    739     char *basename;
    740     char *dirname;
    741     char *resName;
    742 
    743     int32_t pkgLen = 0; /* length of package prefix */
    744 
    745 
    746     if (U_FAILURE(status)) {
    747         return 0;
    748     }
    749 
    750     if(packageName != NULL)
    751     {
    752         pkgLen = (int32_t)(1 + uprv_strlen(packageName));
    753     }
    754 
    755     /* setup */
    756     basename = dirname = resName = 0;
    757 
    758     /* determine basename, and compiled file names */
    759     basename = (char*) uprv_malloc(sizeof(char) * (uprv_strlen(filename) + 1));
    760     if(basename == 0) {
    761         status = U_MEMORY_ALLOCATION_ERROR;
    762         goto finish;
    763     }
    764 
    765     get_basename(basename, filename);
    766 
    767     dirname = (char*) uprv_malloc(sizeof(char) * (uprv_strlen(filename) + 1));
    768     if(dirname == 0) {
    769         status = U_MEMORY_ALLOCATION_ERROR;
    770         goto finish;
    771     }
    772 
    773     get_dirname(dirname, filename);
    774 
    775     if (outputDir == NULL) {
    776         /* output in same dir as .txt */
    777         resName = (char*) uprv_malloc(sizeof(char) * (uprv_strlen(dirname)
    778                                       + pkgLen
    779                                       + uprv_strlen(basename)
    780                                       + uprv_strlen(RES_SUFFIX) + 8));
    781         if(resName == 0) {
    782             status = U_MEMORY_ALLOCATION_ERROR;
    783             goto finish;
    784         }
    785 
    786         uprv_strcpy(resName, dirname);
    787 
    788         if(packageName != NULL)
    789         {
    790             uprv_strcat(resName, packageName);
    791             uprv_strcat(resName, "_");
    792         }
    793 
    794         uprv_strcat(resName, basename);
    795 
    796     } else {
    797         int32_t dirlen      = (int32_t)uprv_strlen(outputDir);
    798         int32_t basenamelen = (int32_t)uprv_strlen(basename);
    799 
    800         resName = (char*) uprv_malloc(sizeof(char) * (dirlen + pkgLen + basenamelen + 8));
    801 
    802         if (resName == NULL) {
    803             status = U_MEMORY_ALLOCATION_ERROR;
    804             goto finish;
    805         }
    806 
    807         uprv_strcpy(resName, outputDir);
    808 
    809         if(outputDir[dirlen] != U_FILE_SEP_CHAR) {
    810             resName[dirlen]     = U_FILE_SEP_CHAR;
    811             resName[dirlen + 1] = '\0';
    812         }
    813 
    814         if(packageName != NULL)
    815         {
    816             uprv_strcat(resName, packageName);
    817             uprv_strcat(resName, "_");
    818         }
    819 
    820         uprv_strcat(resName, basename);
    821     }
    822 
    823 finish:
    824     uprv_free(basename);
    825     uprv_free(dirname);
    826 
    827     return resName;
    828 }
    829 
    830 /*
    831  * Local Variables:
    832  * indent-tabs-mode: nil
    833  * End:
    834  */
    835