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1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 *******************************************************************************
5 *
6 *   Copyright (C) 1998-2016, International Business Machines
7 *   Corporation and others.  All Rights Reserved.
8 *
9 *******************************************************************************
10 *
11 * File genrb.cpp
12 *
13 * Modification History:
14 *
15 *   Date        Name        Description
16 *   05/25/99    stephen     Creation.
17 *   5/10/01     Ram         removed ustdio dependency
18 *******************************************************************************
19 */
20 
21 #include <fstream>
22 #include <iostream>
23 #include <list>
24 #include <string>
25 
26 #include <assert.h>
27 #include "genrb.h"
28 #include "unicode/localpointer.h"
29 #include "unicode/uclean.h"
30 #include "unicode/utf16.h"
31 #include "charstr.h"
32 #include "cmemory.h"
33 #include "filterrb.h"
34 #include "reslist.h"
35 #include "ucmndata.h"  /* TODO: for reading the pool bundle */
36 
37 U_NAMESPACE_USE
38 
39 /* Protos */
40 void  processFile(const char *filename, const char* cp,
41                   const char *inputDir, const char *outputDir, const char *filterDir,
42                   const char *packageName,
43                   SRBRoot *newPoolBundle, UBool omitBinaryCollation, UErrorCode &status);
44 static char *make_res_filename(const char *filename, const char *outputDir,
45                                const char *packageName, UErrorCode &status);
46 
47 /* File suffixes */
48 #define RES_SUFFIX ".res"
49 #define COL_SUFFIX ".col"
50 
51 const char *gCurrentFileName = NULL;
52 #ifdef XP_MAC_CONSOLE
53 #include <console.h>
54 #endif
55 
close()56 void ResFile::close() {
57     delete[] fBytes;
58     fBytes = NULL;
59     delete fStrings;
60     fStrings = NULL;
61 }
62 
63 enum
64 {
65     HELP1,
66     HELP2,
67     VERBOSE,
68     QUIET,
69     VERSION,
70     SOURCEDIR,
71     DESTDIR,
72     ENCODING,
73     ICUDATADIR,
74     WRITE_JAVA,
75     COPYRIGHT,
76     JAVA_PACKAGE,
77     BUNDLE_NAME,
78     WRITE_XLIFF,
79     STRICT,
80     NO_BINARY_COLLATION,
81     LANGUAGE,
82     NO_COLLATION_RULES,
83     FORMAT_VERSION,
84     WRITE_POOL_BUNDLE,
85     USE_POOL_BUNDLE,
86     INCLUDE_UNIHAN_COLL,
87     FILTERDIR
88 };
89 
90 UOption options[]={
91                       UOPTION_HELP_H,
92                       UOPTION_HELP_QUESTION_MARK,
93                       UOPTION_VERBOSE,
94                       UOPTION_QUIET,
95                       UOPTION_VERSION,
96                       UOPTION_SOURCEDIR,
97                       UOPTION_DESTDIR,
98                       UOPTION_ENCODING,
99                       UOPTION_ICUDATADIR,
100                       UOPTION_WRITE_JAVA,
101                       UOPTION_COPYRIGHT,
102                       UOPTION_DEF("java-package", '\x01', UOPT_REQUIRES_ARG),
103                       UOPTION_BUNDLE_NAME,
104                       UOPTION_DEF("write-xliff", 'x', UOPT_OPTIONAL_ARG),
105                       UOPTION_DEF("strict",    'k', UOPT_NO_ARG), /* 14 */
106                       UOPTION_DEF("noBinaryCollation", 'C', UOPT_NO_ARG),/* 15 */
107                       UOPTION_DEF("language",  'l', UOPT_REQUIRES_ARG), /* 16 */
108                       UOPTION_DEF("omitCollationRules", 'R', UOPT_NO_ARG),/* 17 */
109                       UOPTION_DEF("formatVersion", '\x01', UOPT_REQUIRES_ARG),/* 18 */
110                       UOPTION_DEF("writePoolBundle", '\x01', UOPT_OPTIONAL_ARG),/* 19 */
111                       UOPTION_DEF("usePoolBundle", '\x01', UOPT_OPTIONAL_ARG),/* 20 */
112                       UOPTION_DEF("includeUnihanColl", '\x01', UOPT_NO_ARG),/* 21 */ /* temporary, don't display in usage info */
113                       UOPTION_DEF("filterDir", '\x01', UOPT_OPTIONAL_ARG), /* 22 */
114                   };
115 
116 static     UBool       write_java = FALSE;
117 static     UBool       write_xliff = FALSE;
118 static     const char* outputEnc ="";
119 
120 static ResFile poolBundle;
121 
122 /*added by Jing*/
123 static     const char* language = NULL;
124 static     const char* xliffOutputFileName = NULL;
125 int
main(int argc,char * argv[])126 main(int argc,
127      char* argv[])
128 {
129     UErrorCode  status    = U_ZERO_ERROR;
130     const char *arg       = NULL;
131     const char *outputDir = NULL; /* NULL = no output directory, use current */
132     const char *inputDir  = NULL;
133     const char *filterDir = NULL;
134     const char *encoding  = "";
135     int         i;
136     UBool illegalArg = FALSE;
137 
138     U_MAIN_INIT_ARGS(argc, argv);
139 
140     options[JAVA_PACKAGE].value = "com.ibm.icu.impl.data";
141     options[BUNDLE_NAME].value = "LocaleElements";
142     argc = u_parseArgs(argc, argv, UPRV_LENGTHOF(options), options);
143 
144     /* error handling, printing usage message */
145     if(argc<0) {
146         fprintf(stderr, "%s: error in command line argument \"%s\"\n", argv[0], argv[-argc]);
147         illegalArg = TRUE;
148     } else if(argc<2) {
149         illegalArg = TRUE;
150     }
151     if(options[WRITE_POOL_BUNDLE].doesOccur && options[USE_POOL_BUNDLE].doesOccur) {
152         fprintf(stderr, "%s: cannot combine --writePoolBundle and --usePoolBundle\n", argv[0]);
153         illegalArg = TRUE;
154     }
155     if(options[FORMAT_VERSION].doesOccur) {
156         const char *s = options[FORMAT_VERSION].value;
157         if(uprv_strlen(s) != 1 || (s[0] < '1' && '3' < s[0])) {
158             fprintf(stderr, "%s: unsupported --formatVersion %s\n", argv[0], s);
159             illegalArg = TRUE;
160         } else if(s[0] == '1' &&
161                   (options[WRITE_POOL_BUNDLE].doesOccur || options[USE_POOL_BUNDLE].doesOccur)
162         ) {
163             fprintf(stderr, "%s: cannot combine --formatVersion 1 with --writePoolBundle or --usePoolBundle\n", argv[0]);
164             illegalArg = TRUE;
165         } else {
166             setFormatVersion(s[0] - '0');
167         }
168     }
169 
170     if((options[JAVA_PACKAGE].doesOccur || options[BUNDLE_NAME].doesOccur) &&
171             !options[WRITE_JAVA].doesOccur) {
172         fprintf(stderr,
173                 "%s error: command line argument --java-package or --bundle-name "
174                 "without --write-java\n",
175                 argv[0]);
176         illegalArg = TRUE;
177     }
178 
179     if(options[VERSION].doesOccur) {
180         fprintf(stderr,
181                 "%s version %s (ICU version %s).\n"
182                 "%s\n",
183                 argv[0], GENRB_VERSION, U_ICU_VERSION, U_COPYRIGHT_STRING);
184         if(!illegalArg) {
185             return U_ZERO_ERROR;
186         }
187     }
188 
189     if(illegalArg || options[HELP1].doesOccur || options[HELP2].doesOccur) {
190         /*
191          * Broken into chunks because the C89 standard says the minimum
192          * required supported string length is 509 bytes.
193          */
194         fprintf(stderr,
195                 "Usage: %s [OPTIONS] [FILES]\n"
196                 "\tReads the list of resource bundle source files and creates\n"
197                 "\tbinary version of resource bundles (.res files)\n",
198                 argv[0]);
199         fprintf(stderr,
200                 "Options:\n"
201                 "\t-h or -? or --help       this usage text\n"
202                 "\t-q or --quiet            do not display warnings\n"
203                 "\t-v or --verbose          print extra information when processing files\n"
204                 "\t-V or --version          prints out version number and exits\n"
205                 "\t-c or --copyright        include copyright notice\n");
206         fprintf(stderr,
207                 "\t-e or --encoding         encoding of source files\n"
208                 "\t-d or --destdir          destination directory, followed by the path, defaults to '%s'\n"
209                 "\t-s or --sourcedir        source directory for files followed by path, defaults to '%s'\n"
210                 "\t-i or --icudatadir       directory for locating any needed intermediate data files,\n"
211                 "\t                         followed by path, defaults to '%s'\n",
212                 u_getDataDirectory(), u_getDataDirectory(), u_getDataDirectory());
213         fprintf(stderr,
214                 "\t-j or --write-java       write a Java ListResourceBundle for ICU4J, followed by optional encoding\n"
215                 "\t                         defaults to ASCII and \\uXXXX format.\n"
216                 "\t      --java-package     For --write-java: package name for writing the ListResourceBundle,\n"
217                 "\t                         defaults to com.ibm.icu.impl.data\n");
218         fprintf(stderr,
219                 "\t-b or --bundle-name      For --write-java: root resource bundle name for writing the ListResourceBundle,\n"
220                 "\t                         defaults to LocaleElements\n"
221                 "\t-x or --write-xliff      write an XLIFF file for the resource bundle. Followed by\n"
222                 "\t                         an optional output file name.\n"
223                 "\t-k or --strict           use pedantic parsing of syntax\n"
224                 /*added by Jing*/
225                 "\t-l or --language         for XLIFF: language code compliant with BCP 47.\n");
226         fprintf(stderr,
227                 "\t-C or --noBinaryCollation  do not generate binary collation image;\n"
228                 "\t                           makes .res file smaller but collator instantiation much slower;\n"
229                 "\t                           maintains ability to get tailoring rules\n"
230                 "\t-R or --omitCollationRules do not include collation (tailoring) rules;\n"
231                 "\t                           makes .res file smaller and maintains collator instantiation speed\n"
232                 "\t                           but tailoring rules will not be available (they are rarely used)\n");
233         fprintf(stderr,
234                 "\t      --formatVersion      write a .res file compatible with the requested formatVersion (single digit);\n"
235                 "\t                           for example, --formatVersion 1\n");
236         fprintf(stderr,
237                 "\t      --writePoolBundle [directory]  write a pool.res file with all of the keys of all input bundles\n"
238                 "\t      --usePoolBundle [directory]  point to keys from the pool.res keys pool bundle if they are available there;\n"
239                 "\t                           makes .res files smaller but dependent on the pool bundle\n"
240                 "\t                           (--writePoolBundle and --usePoolBundle cannot be combined)\n");
241         fprintf(stderr,
242                 "\t      --filterDir          Input directory where filter files are available.\n"
243                 "\t                           For more on filter files, see ICU Data Build Tool.\n");
244 
245         return illegalArg ? U_ILLEGAL_ARGUMENT_ERROR : U_ZERO_ERROR;
246     }
247 
248     if(options[VERBOSE].doesOccur) {
249         setVerbose(TRUE);
250     }
251 
252     if(options[QUIET].doesOccur) {
253         setShowWarning(FALSE);
254     }
255     if(options[STRICT].doesOccur) {
256         setStrict(TRUE);
257     }
258     if(options[COPYRIGHT].doesOccur){
259         setIncludeCopyright(TRUE);
260     }
261 
262     if(options[SOURCEDIR].doesOccur) {
263         inputDir = options[SOURCEDIR].value;
264     }
265 
266     if(options[DESTDIR].doesOccur) {
267         outputDir = options[DESTDIR].value;
268     }
269 
270     if (options[FILTERDIR].doesOccur) {
271         filterDir = options[FILTERDIR].value;
272     }
273 
274     if(options[ENCODING].doesOccur) {
275         encoding = options[ENCODING].value;
276     }
277 
278     if(options[ICUDATADIR].doesOccur) {
279         u_setDataDirectory(options[ICUDATADIR].value);
280     }
281     /* Initialize ICU */
282     u_init(&status);
283     if (U_FAILURE(status) && status != U_FILE_ACCESS_ERROR) {
284         /* Note: u_init() will try to open ICU property data.
285          *       failures here are expected when building ICU from scratch.
286          *       ignore them.
287         */
288         fprintf(stderr, "%s: can not initialize ICU.  status = %s\n",
289             argv[0], u_errorName(status));
290         exit(1);
291     }
292     status = U_ZERO_ERROR;
293     if(options[WRITE_JAVA].doesOccur) {
294         write_java = TRUE;
295         outputEnc = options[WRITE_JAVA].value;
296     }
297 
298     if(options[WRITE_XLIFF].doesOccur) {
299         write_xliff = TRUE;
300         if(options[WRITE_XLIFF].value != NULL){
301             xliffOutputFileName = options[WRITE_XLIFF].value;
302         }
303     }
304 
305     initParser();
306 
307     /*added by Jing*/
308     if(options[LANGUAGE].doesOccur) {
309         language = options[LANGUAGE].value;
310     }
311 
312     LocalPointer<SRBRoot> newPoolBundle;
313     if(options[WRITE_POOL_BUNDLE].doesOccur) {
314         newPoolBundle.adoptInsteadAndCheckErrorCode(new SRBRoot(NULL, TRUE, status), status);
315         if(U_FAILURE(status)) {
316             fprintf(stderr, "unable to create an empty bundle for the pool keys: %s\n", u_errorName(status));
317             return status;
318         } else {
319             const char *poolResName = "pool.res";
320             char *nameWithoutSuffix = static_cast<char *>(uprv_malloc(uprv_strlen(poolResName) + 1));
321             if (nameWithoutSuffix == NULL) {
322                 fprintf(stderr, "out of memory error\n");
323                 return U_MEMORY_ALLOCATION_ERROR;
324             }
325             uprv_strcpy(nameWithoutSuffix, poolResName);
326             *uprv_strrchr(nameWithoutSuffix, '.') = 0;
327             newPoolBundle->fLocale = nameWithoutSuffix;
328         }
329     }
330 
331     if(options[USE_POOL_BUNDLE].doesOccur) {
332         const char *poolResName = "pool.res";
333         FileStream *poolFile;
334         int32_t poolFileSize;
335         int32_t indexLength;
336         /*
337          * TODO: Consolidate inputDir/filename handling from main() and processFile()
338          * into a common function, and use it here as well.
339          * Try to create toolutil functions for dealing with dir/filenames and
340          * loading ICU data files without udata_open().
341          * Share code with icupkg?
342          * Also, make_res_filename() seems to be unused. Review and remove.
343          */
344         CharString poolFileName;
345         if (options[USE_POOL_BUNDLE].value!=NULL) {
346             poolFileName.append(options[USE_POOL_BUNDLE].value, status);
347         } else if (inputDir) {
348             poolFileName.append(inputDir, status);
349         }
350         poolFileName.appendPathPart(poolResName, status);
351         if (U_FAILURE(status)) {
352             return status;
353         }
354         poolFile = T_FileStream_open(poolFileName.data(), "rb");
355         if (poolFile == NULL) {
356             fprintf(stderr, "unable to open pool bundle file %s\n", poolFileName.data());
357             return 1;
358         }
359         poolFileSize = T_FileStream_size(poolFile);
360         if (poolFileSize < 32) {
361             fprintf(stderr, "the pool bundle file %s is too small\n", poolFileName.data());
362             return 1;
363         }
364         poolBundle.fBytes = new uint8_t[(poolFileSize + 15) & ~15];
365         if (poolFileSize > 0 && poolBundle.fBytes == NULL) {
366             fprintf(stderr, "unable to allocate memory for the pool bundle file %s\n", poolFileName.data());
367             return U_MEMORY_ALLOCATION_ERROR;
368         }
369 
370         UDataSwapper *ds;
371         const DataHeader *header;
372         int32_t bytesRead = T_FileStream_read(poolFile, poolBundle.fBytes, poolFileSize);
373         if (bytesRead != poolFileSize) {
374             fprintf(stderr, "unable to read the pool bundle file %s\n", poolFileName.data());
375             return 1;
376         }
377         /*
378          * Swap the pool bundle so that a single checked-in file can be used.
379          * The swapper functions also test that the data looks like
380          * a well-formed .res file.
381          */
382         ds = udata_openSwapperForInputData(poolBundle.fBytes, bytesRead,
383                                            U_IS_BIG_ENDIAN, U_CHARSET_FAMILY, &status);
384         if (U_FAILURE(status)) {
385             fprintf(stderr, "udata_openSwapperForInputData(pool bundle %s) failed: %s\n",
386                     poolFileName.data(), u_errorName(status));
387             return status;
388         }
389         ures_swap(ds, poolBundle.fBytes, bytesRead, poolBundle.fBytes, &status);
390         udata_closeSwapper(ds);
391         if (U_FAILURE(status)) {
392             fprintf(stderr, "ures_swap(pool bundle %s) failed: %s\n",
393                     poolFileName.data(), u_errorName(status));
394             return status;
395         }
396         header = (const DataHeader *)poolBundle.fBytes;
397         if (header->info.formatVersion[0] < 2) {
398             fprintf(stderr, "invalid format of pool bundle file %s\n", poolFileName.data());
399             return U_INVALID_FORMAT_ERROR;
400         }
401         const int32_t *pRoot = (const int32_t *)(
402                 (const char *)header + header->dataHeader.headerSize);
403         poolBundle.fIndexes = pRoot + 1;
404         indexLength = poolBundle.fIndexes[URES_INDEX_LENGTH] & 0xff;
405         if (indexLength <= URES_INDEX_POOL_CHECKSUM) {
406             fprintf(stderr, "insufficient indexes[] in pool bundle file %s\n", poolFileName.data());
407             return U_INVALID_FORMAT_ERROR;
408         }
409         int32_t keysBottom = 1 + indexLength;
410         int32_t keysTop = poolBundle.fIndexes[URES_INDEX_KEYS_TOP];
411         poolBundle.fKeys = (const char *)(pRoot + keysBottom);
412         poolBundle.fKeysLength = (keysTop - keysBottom) * 4;
413         poolBundle.fChecksum = poolBundle.fIndexes[URES_INDEX_POOL_CHECKSUM];
414 
415         for (i = 0; i < poolBundle.fKeysLength; ++i) {
416             if (poolBundle.fKeys[i] == 0) {
417                 ++poolBundle.fKeysCount;
418             }
419         }
420 
421         // 16BitUnits[] begins with strings-v2.
422         // The strings-v2 may optionally be terminated by what looks like
423         // an explicit string length that exceeds the number of remaining 16-bit units.
424         int32_t stringUnitsLength = (poolBundle.fIndexes[URES_INDEX_16BIT_TOP] - keysTop) * 2;
425         if (stringUnitsLength >= 2 && getFormatVersion() >= 3) {
426             poolBundle.fStrings = new PseudoListResource(NULL, status);
427             if (poolBundle.fStrings == NULL) {
428                 fprintf(stderr, "unable to allocate memory for the pool bundle strings %s\n",
429                         poolFileName.data());
430                 return U_MEMORY_ALLOCATION_ERROR;
431             }
432             // The PseudoListResource constructor call did not allocate further memory.
433             assert(U_SUCCESS(status));
434             const UChar *p = (const UChar *)(pRoot + keysTop);
435             int32_t remaining = stringUnitsLength;
436             do {
437                 int32_t first = *p;
438                 int8_t numCharsForLength;
439                 int32_t length;
440                 if (!U16_IS_TRAIL(first)) {
441                     // NUL-terminated
442                     numCharsForLength = 0;
443                     for (length = 0;
444                          length < remaining && p[length] != 0;
445                          ++length) {}
446                 } else if (first < 0xdfef) {
447                     numCharsForLength = 1;
448                     length = first & 0x3ff;
449                 } else if (first < 0xdfff && remaining >= 2) {
450                     numCharsForLength = 2;
451                     length = ((first - 0xdfef) << 16) | p[1];
452                 } else if (first == 0xdfff && remaining >= 3) {
453                     numCharsForLength = 3;
454                     length = ((int32_t)p[1] << 16) | p[2];
455                 } else {
456                     break;  // overrun
457                 }
458                 // Check for overrun before changing remaining,
459                 // so that it is always accurate after the loop body.
460                 if ((numCharsForLength + length) >= remaining ||
461                         p[numCharsForLength + length] != 0) {
462                     break;  // overrun or explicitly terminated
463                 }
464                 int32_t poolStringIndex = stringUnitsLength - remaining;
465                 // Maximum pool string index when suffix-sharing the last character.
466                 int32_t maxStringIndex = poolStringIndex + numCharsForLength + length - 1;
467                 if (maxStringIndex >= RES_MAX_OFFSET) {
468                     // pool string index overrun
469                     break;
470                 }
471                 p += numCharsForLength;
472                 remaining -= numCharsForLength;
473                 if (length != 0) {
474                     StringResource *sr =
475                             new StringResource(poolStringIndex, numCharsForLength,
476                                                p, length, status);
477                     if (sr == NULL) {
478                         fprintf(stderr, "unable to allocate memory for a pool bundle string %s\n",
479                                 poolFileName.data());
480                         return U_MEMORY_ALLOCATION_ERROR;
481                     }
482                     poolBundle.fStrings->add(sr);
483                     poolBundle.fStringIndexLimit = maxStringIndex + 1;
484                     // The StringResource constructor did not allocate further memory.
485                     assert(U_SUCCESS(status));
486                 }
487                 p += length + 1;
488                 remaining -= length + 1;
489             } while (remaining > 0);
490             if (poolBundle.fStrings->fCount == 0) {
491                 delete poolBundle.fStrings;
492                 poolBundle.fStrings = NULL;
493             }
494         }
495 
496         T_FileStream_close(poolFile);
497         setUsePoolBundle(TRUE);
498         if (isVerbose() && poolBundle.fStrings != NULL) {
499             printf("number of shared strings: %d\n", (int)poolBundle.fStrings->fCount);
500             int32_t length = poolBundle.fStringIndexLimit + 1;  // incl. last NUL
501             printf("16-bit units for strings: %6d = %6d bytes\n",
502                    (int)length, (int)length * 2);
503         }
504     }
505 
506     if(!options[FORMAT_VERSION].doesOccur && getFormatVersion() == 3 &&
507             poolBundle.fStrings == NULL &&
508             !options[WRITE_POOL_BUNDLE].doesOccur) {
509         // If we just default to formatVersion 3
510         // but there are no pool bundle strings to share
511         // and we do not write a pool bundle,
512         // then write formatVersion 2 which is just as good.
513         setFormatVersion(2);
514     }
515 
516     if(options[INCLUDE_UNIHAN_COLL].doesOccur) {
517         puts("genrb option --includeUnihanColl ignored: \n"
518                 "CLDR 26/ICU 54 unihan data is small, except\n"
519                 "the ucadata-unihan.icu version of the collation root data\n"
520                 "is about 300kB larger than the ucadata-implicithan.icu version.");
521     }
522 
523     if((argc-1)!=1) {
524         printf("genrb number of files: %d\n", argc - 1);
525     }
526     /* generate the binary files */
527     for(i = 1; i < argc; ++i) {
528         status = U_ZERO_ERROR;
529         arg    = getLongPathname(argv[i]);
530 
531         CharString theCurrentFileName;
532         if (inputDir) {
533             theCurrentFileName.append(inputDir, status);
534         }
535         theCurrentFileName.appendPathPart(arg, status);
536         if (U_FAILURE(status)) {
537             break;
538         }
539 
540         gCurrentFileName = theCurrentFileName.data();
541         if (isVerbose()) {
542             printf("Processing file \"%s\"\n", theCurrentFileName.data());
543         }
544         processFile(arg, encoding, inputDir, outputDir, filterDir, NULL,
545                     newPoolBundle.getAlias(),
546                     options[NO_BINARY_COLLATION].doesOccur, status);
547     }
548 
549     poolBundle.close();
550 
551     if(U_SUCCESS(status) && options[WRITE_POOL_BUNDLE].doesOccur) {
552         const char* writePoolDir;
553         if (options[WRITE_POOL_BUNDLE].value!=NULL) {
554             writePoolDir = options[WRITE_POOL_BUNDLE].value;
555         } else {
556             writePoolDir = outputDir;
557         }
558         char outputFileName[256];
559         newPoolBundle->write(writePoolDir, NULL, outputFileName, sizeof(outputFileName), status);
560         if(U_FAILURE(status)) {
561             fprintf(stderr, "unable to write the pool bundle: %s\n", u_errorName(status));
562         }
563     }
564 
565     u_cleanup();
566 
567     /* Dont return warnings as a failure */
568     if (U_SUCCESS(status)) {
569         return 0;
570     }
571 
572     return status;
573 }
574 
575 /* Process a file */
576 void
processFile(const char * filename,const char * cp,const char * inputDir,const char * outputDir,const char * filterDir,const char * packageName,SRBRoot * newPoolBundle,UBool omitBinaryCollation,UErrorCode & status)577 processFile(const char *filename, const char *cp,
578             const char *inputDir, const char *outputDir, const char *filterDir,
579             const char *packageName,
580             SRBRoot *newPoolBundle,
581             UBool omitBinaryCollation, UErrorCode &status) {
582     LocalPointer<SRBRoot> data;
583     LocalUCHARBUFPointer ucbuf;
584     CharString openFileName;
585     CharString inputDirBuf;
586 
587     char outputFileName[256];
588     int32_t dirlen  = 0;
589 
590     if (U_FAILURE(status)) {
591         return;
592     }
593     if(filename==NULL){
594         status=U_ILLEGAL_ARGUMENT_ERROR;
595         return;
596     }
597 
598     if(inputDir == NULL) {
599         const char *filenameBegin = uprv_strrchr(filename, U_FILE_SEP_CHAR);
600         if (filenameBegin != NULL) {
601             /*
602              * When a filename ../../../data/root.txt is specified,
603              * we presume that the input directory is ../../../data
604              * This is very important when the resource file includes
605              * another file, like UCARules.txt or thaidict.brk.
606              */
607             int32_t filenameSize = (int32_t)(filenameBegin - filename + 1);
608             inputDirBuf.append(filename, filenameSize, status);
609 
610             inputDir = inputDirBuf.data();
611             dirlen  = inputDirBuf.length();
612         }
613     }else{
614         dirlen  = (int32_t)uprv_strlen(inputDir);
615 
616         if(inputDir[dirlen-1] != U_FILE_SEP_CHAR) {
617             /*
618              * append the input dir to openFileName if the first char in
619              * filename is not file seperation char and the last char input directory is  not '.'.
620              * This is to support :
621              * genrb -s. /home/icu/data
622              * genrb -s. icu/data
623              * The user cannot mix notations like
624              * genrb -s. /icu/data --- the absolute path specified. -s redundant
625              * user should use
626              * genrb -s. icu/data  --- start from CWD and look in icu/data dir
627              */
628             if( (filename[0] != U_FILE_SEP_CHAR) && (inputDir[dirlen-1] !='.')){
629                 openFileName.append(inputDir, status);
630             }
631         } else {
632             openFileName.append(inputDir, status);
633         }
634     }
635     openFileName.appendPathPart(filename, status);
636 
637     // Test for CharString failure
638     if (U_FAILURE(status)) {
639         return;
640     }
641 
642     ucbuf.adoptInstead(ucbuf_open(openFileName.data(), &cp,getShowWarning(),TRUE, &status));
643     if(status == U_FILE_ACCESS_ERROR) {
644 
645         fprintf(stderr, "couldn't open file %s\n", openFileName.data());
646         return;
647     }
648     if (ucbuf.isNull() || U_FAILURE(status)) {
649         fprintf(stderr, "An error occurred processing file %s. Error: %s\n",
650                 openFileName.data(), u_errorName(status));
651         return;
652     }
653     /* auto detected popular encodings? */
654     if (cp!=NULL && isVerbose()) {
655         printf("autodetected encoding %s\n", cp);
656     }
657     /* Parse the data into an SRBRoot */
658     data.adoptInstead(parse(ucbuf.getAlias(), inputDir, outputDir, filename,
659             !omitBinaryCollation, options[NO_COLLATION_RULES].doesOccur, &status));
660 
661     if (data.isNull() || U_FAILURE(status)) {
662         fprintf(stderr, "couldn't parse the file %s. Error:%s\n", filename, u_errorName(status));
663         return;
664     }
665 
666     // Run filtering before writing pool bundle
667     if (filterDir != nullptr) {
668         CharString filterFileName(filterDir, status);
669         filterFileName.appendPathPart(filename, status);
670         if (U_FAILURE(status)) {
671             return;
672         }
673 
674         // Open the file and read it into filter
675         SimpleRuleBasedPathFilter filter;
676         std::ifstream f(filterFileName.data());
677         if (f.fail()) {
678             std::cerr << "genrb error: unable to open " << filterFileName.data() << std::endl;
679             status = U_FILE_ACCESS_ERROR;
680             return;
681         }
682         std::string currentLine;
683         while (std::getline(f, currentLine)) {
684             // Ignore # comments and empty lines
685             if (currentLine.empty() || currentLine[0] == '#') {
686                 continue;
687             }
688             filter.addRule(currentLine, status);
689             if (U_FAILURE(status)) {
690                 return;
691             }
692         }
693 
694         if (isVerbose()) {
695             filter.print(std::cout);
696         }
697 
698         // Apply the filter to the data
699         ResKeyPath path;
700         data->fRoot->applyFilter(filter, path, data.getAlias());
701     }
702 
703     if(options[WRITE_POOL_BUNDLE].doesOccur) {
704         data->fWritePoolBundle = newPoolBundle;
705         data->compactKeys(status);
706         int32_t newKeysLength;
707         const char *newKeys = data->getKeyBytes(&newKeysLength);
708         newPoolBundle->addKeyBytes(newKeys, newKeysLength, status);
709         if(U_FAILURE(status)) {
710             fprintf(stderr, "bundle_compactKeys(%s) or bundle_getKeyBytes() failed: %s\n",
711                     filename, u_errorName(status));
712             return;
713         }
714         /* count the number of just-added key strings */
715         for(const char *newKeysLimit = newKeys + newKeysLength; newKeys < newKeysLimit; ++newKeys) {
716             if(*newKeys == 0) {
717                 ++newPoolBundle->fKeysCount;
718             }
719         }
720     }
721 
722     if(options[USE_POOL_BUNDLE].doesOccur) {
723         data->fUsePoolBundle = &poolBundle;
724     }
725 
726     /* Determine the target rb filename */
727     uprv_free(make_res_filename(filename, outputDir, packageName, status));
728     if(U_FAILURE(status)) {
729         fprintf(stderr, "couldn't make the res fileName for  bundle %s. Error:%s\n",
730                 filename, u_errorName(status));
731         return;
732     }
733     if(write_java== TRUE){
734         bundle_write_java(data.getAlias(), outputDir, outputEnc,
735                           outputFileName, sizeof(outputFileName),
736                           options[JAVA_PACKAGE].value, options[BUNDLE_NAME].value, &status);
737     }else if(write_xliff ==TRUE){
738         bundle_write_xml(data.getAlias(), outputDir, outputEnc,
739                          filename, outputFileName, sizeof(outputFileName),
740                          language, xliffOutputFileName, &status);
741     }else{
742         /* Write the data to the file */
743         data->write(outputDir, packageName, outputFileName, sizeof(outputFileName), status);
744     }
745     if (U_FAILURE(status)) {
746         fprintf(stderr, "couldn't write bundle %s. Error:%s\n", outputFileName, u_errorName(status));
747     }
748 }
749 
750 /* Generate the target .res file name from the input file name */
751 static char*
make_res_filename(const char * filename,const char * outputDir,const char * packageName,UErrorCode & status)752 make_res_filename(const char *filename,
753                   const char *outputDir,
754                   const char *packageName,
755                   UErrorCode &status) {
756     char *basename;
757     char *dirname;
758     char *resName;
759 
760     int32_t pkgLen = 0; /* length of package prefix */
761 
762 
763     if (U_FAILURE(status)) {
764         return 0;
765     }
766 
767     if(packageName != NULL)
768     {
769         pkgLen = (int32_t)(1 + uprv_strlen(packageName));
770     }
771 
772     /* setup */
773     basename = dirname = resName = 0;
774 
775     /* determine basename, and compiled file names */
776     basename = (char*) uprv_malloc(sizeof(char) * (uprv_strlen(filename) + 1));
777     if(basename == 0) {
778         status = U_MEMORY_ALLOCATION_ERROR;
779         goto finish;
780     }
781 
782     get_basename(basename, filename);
783 
784     dirname = (char*) uprv_malloc(sizeof(char) * (uprv_strlen(filename) + 1));
785     if(dirname == 0) {
786         status = U_MEMORY_ALLOCATION_ERROR;
787         goto finish;
788     }
789 
790     get_dirname(dirname, filename);
791 
792     if (outputDir == NULL) {
793         /* output in same dir as .txt */
794         resName = (char*) uprv_malloc(sizeof(char) * (uprv_strlen(dirname)
795                                       + pkgLen
796                                       + uprv_strlen(basename)
797                                       + uprv_strlen(RES_SUFFIX) + 8));
798         if(resName == 0) {
799             status = U_MEMORY_ALLOCATION_ERROR;
800             goto finish;
801         }
802 
803         uprv_strcpy(resName, dirname);
804 
805         if(packageName != NULL)
806         {
807             uprv_strcat(resName, packageName);
808             uprv_strcat(resName, "_");
809         }
810 
811         uprv_strcat(resName, basename);
812 
813     } else {
814         int32_t dirlen      = (int32_t)uprv_strlen(outputDir);
815         int32_t basenamelen = (int32_t)uprv_strlen(basename);
816 
817         resName = (char*) uprv_malloc(sizeof(char) * (dirlen + pkgLen + basenamelen + 8));
818 
819         if (resName == NULL) {
820             status = U_MEMORY_ALLOCATION_ERROR;
821             goto finish;
822         }
823 
824         uprv_strcpy(resName, outputDir);
825 
826         if(outputDir[dirlen] != U_FILE_SEP_CHAR) {
827             resName[dirlen]     = U_FILE_SEP_CHAR;
828             resName[dirlen + 1] = '\0';
829         }
830 
831         if(packageName != NULL)
832         {
833             uprv_strcat(resName, packageName);
834             uprv_strcat(resName, "_");
835         }
836 
837         uprv_strcat(resName, basename);
838     }
839 
840 finish:
841     uprv_free(basename);
842     uprv_free(dirname);
843 
844     return resName;
845 }
846 
847 /*
848  * Local Variables:
849  * indent-tabs-mode: nil
850  * End:
851  */
852