icuSources/tools/genrb/wrtjava.cpp

   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) 2000-2015, International Business Machines
   7 *   Corporation and others.  All Rights Reserved.
   8 *
   9 *******************************************************************************
  10 *
  11 * File wrtjava.cpp
  12 *
  13 * Modification History:
  14 *
  15 *   Date        Name        Description
  16 *   01/11/02    Ram         Creation.
  17 *   02/12/08    Spieth      Fix errant 'new Object[][]{' insertion
  18 *   02/19/08    Spieth      Removed ICUListResourceBundle dependancy
  19 *******************************************************************************
  20 */
  21
  22 #include <assert.h>
  23 #include "unicode/unistr.h"
  24 #include "reslist.h"
  25 #include "unewdata.h"
  26 #include "unicode/ures.h"
  27 #include "errmsg.h"
  28 #include "filestrm.h"
  29 #include "cstring.h"
  30 #include "unicode/ucnv.h"
  31 #include "genrb.h"
  32 #include "rle.h"
  33 #include "uhash.h"
  34 #include "uresimp.h"
  35 #include "unicode/ustring.h"
  36
  37 void res_write_java(struct SResource *res,UErrorCode *status);
  38
  39
  40 static const char copyRight[] =
  41     "/* \n"
  42     " *******************************************************************************\n"
  43     " *\n"
  44     " *   Copyright (C) International Business Machines\n"
  45     " *   Corporation and others.  All Rights Reserved.\n"
  46     " *\n"
  47     " *******************************************************************************\n"
  48     " * $" "Source:  $ \n"
  49     " * $" "Date:  $ \n"
  50     " * $" "Revision:  $ \n"
  51     " *******************************************************************************\n"
  52     " */\n\n";
  53 static const char warningMsg[] =
  54     "/*********************************************************************\n"
  55     "######################################################################\n"
  56     "\n"
  57     "   WARNING: This file is generated by genrb Version " GENRB_VERSION ".\n"
  58     "            If you edit this file, please make sure that, the source\n"
  59     "            of this file (XXXX.txt in LocaleElements_XXXX.java)\n"
  60     "            is also edited.\n"
  61     "######################################################################\n"
  62     " *********************************************************************\n"
  63     " */\n\n";
  64 static const char* openBrace="{\n";
  65 static const char* closeClass="    };\n"
  66                               "}\n";
  67
  68 static const char* javaClass =  "import java.util.ListResourceBundle;\n\n"
  69                                 "public class ";
  70
  71 static const char* javaClass1=  " extends ListResourceBundle {\n\n"
  72                                 "    /**\n"
  73                                 "     * Overrides ListResourceBundle \n"
  74                                 "     */\n"
  75                                 "    public final Object[][] getContents() { \n"
  76                                 "          return  contents;\n"
  77                                 "    }\n\n"
  78                                 "    private static Object[][] contents = {\n";
  79 /*static const char* javaClassICU= " extends ListResourceBundle {\n\n"
  80                                  "    public %s  () {\n"
  81                                  "          super.contents = data;\n"
  82                                  "    }\n"
  83                                  "    static final Object[][] data = new Object[][] { \n";*/
  84 static int tabCount = 3;
  85
  86 static FileStream* out=NULL;
  87 static struct SRBRoot* srBundle ;
  88 /*static const char* outDir = NULL;*/
  89
  90 static const char* bName=NULL;
  91 static const char* pName=NULL;
  92
  93 static void write_tabs(FileStream* os){
  94     int i=0;
  95     for(;i<=tabCount;i++){
  96         T_FileStream_write(os,"    ",4);
  97     }
  98 }
  99
 100 #define ZERO 0x30
 101
 102 static const char* enc ="";
 103 static UConverter* conv = NULL;
 104
 105 static int32_t
 106 uCharsToChars(char *target, int32_t targetLen, const UChar *source, int32_t sourceLen, UErrorCode *status) {
 107     int i=0, j=0;
 108     char str[30]={'\0'};
 109     while(i<sourceLen){
 110         if (source[i] == '\n') {
 111             if (j + 2 < targetLen) {
 112                 uprv_strcat(target, "\\n");
 113             }
 114             j += 2;
 115         }else if(source[i]==0x0D){
 116             if(j+2<targetLen){
 117                 uprv_strcat(target,"\\f");
 118             }
 119             j+=2;
 120         }else if(source[i] == '"'){
 121             if(source[i-1]=='\''){
 122                 if(j+2<targetLen){
 123                     uprv_strcat(target,"\\");
 124                     target[j+1]= (char)source[i];
 125                 }
 126                 j+=2;
 127             }else if(source[i-1]!='\\'){
 128
 129                 if(j+2<targetLen){
 130                     uprv_strcat(target,"\\");
 131                     target[j+1]= (char)source[i];
 132                 }
 133                 j+=2;
 134             }else if(source[i-1]=='\\'){
 135                 target[j++]= (char)source[i];
 136             }
 137         }else if(source[i]=='\\'){
 138             if(i+1<sourceLen){
 139                 switch(source[i+1]){
 140                 case ',':
 141                 case '!':
 142                 case '?':
 143                 case '#':
 144                 case '.':
 145                 case '%':
 146                 case '&':
 147                 case ':':
 148                 case ';':
 149                     if(j+2<targetLen){
 150                        uprv_strcat(target,"\\\\");
 151                     }
 152                     j+=2;
 153                     break;
 154                 case '"':
 155                 case '\'':
 156                     if(j+3<targetLen){
 157                        uprv_strcat(target,"\\\\\\");
 158                     }
 159                     j+=3;
 160                     break;
 161                 default :
 162                     if(j<targetLen){
 163                         target[j]=(char)source[i];
 164                     }
 165                     j++;
 166                     break;
 167                 }
 168             }else{
 169                 if(j<targetLen){
 170                     uprv_strcat(target,"\\\\");
 171                 }
 172                 j+=2;
 173             }
 174         }else if(source[i]>=0x20 && source[i]<0x7F/*ASCII*/){
 175             if(j<targetLen){
 176                 target[j] = (char) source[i];
 177             }
 178             j++;
 179         }else{
 180             if(*enc =='\0' || source[i]==0x0000){
 181                 uprv_strcpy(str,"\\u");
 182                 itostr(str+2,source[i],16,4);
 183                 if(j+6<targetLen){
 184                     uprv_strcat(target,str);
 185                 }
 186                 j+=6;
 187             }else{
 188                 char dest[30] = {0};
 189                 int retVal=ucnv_fromUChars(conv,dest,30,source+i,1,status);
 190                 if(U_FAILURE(*status)){
 191                     return 0;
 192                 }
 193                 if(j+retVal<targetLen){
 194                     uprv_strcat(target,dest);
 195                 }
 196                 j+=retVal;
 197             }
 198         }
 199         i++;
 200     }
 201     return j;
 202 }
 203
 204
 205 static uint32_t
 206 strrch(const char* source,uint32_t sourceLen,char find){
 207     const char* tSourceEnd =source + (sourceLen-1);
 208     while(tSourceEnd>= source){
 209         if(*tSourceEnd==find){
 210             return (uint32_t)(tSourceEnd-source);
 211         }
 212         tSourceEnd--;
 213     }
 214     return (uint32_t)(tSourceEnd-source);
 215 }
 216
 217 static int32_t getColumnCount(int32_t len){
 218     int32_t columnCount = 80;
 219     int32_t maxLines = 3000;
 220     int32_t adjustedLen = len*5; /* assume that every codepoint is represented in \uXXXX format*/
 221     /*
 222      * calculate the number of lines that
 223      * may be required if column count is 80
 224      */
 225     if (maxLines  < (adjustedLen / columnCount) ){
 226         columnCount = adjustedLen / maxLines;
 227     }
 228     return columnCount;
 229 }
 230 static void
 231 str_write_java(const UChar *src, int32_t srcLen, UBool printEndLine, UErrorCode *status) {
 232
 233     uint32_t length = srcLen*8;
 234     uint32_t bufLen = 0;
 235     uint32_t columnCount;
 236     char* buf = (char*) malloc(sizeof(char)*length);
 237
 238     if(buf == NULL) {
 239         *status = U_MEMORY_ALLOCATION_ERROR;
 240         return;
 241     }
 242
 243     columnCount = getColumnCount(srcLen);
 244     memset(buf,0,length);
 245
 246     bufLen = uCharsToChars(buf,length,src,srcLen,status);
 247
 248     if(printEndLine)
 249         write_tabs(out);
 250
 251     if(U_FAILURE(*status)){
 252         uprv_free(buf);
 253         return;
 254     }
 255
 256     if(bufLen+(tabCount*4) > columnCount  ){
 257         uint32_t len = 0;
 258         char* current = buf;
 259         uint32_t add;
 260         while(len < bufLen){
 261             add = columnCount-(tabCount*4)-5/* for ", +\n */;
 262             current = buf +len;
 263             if (add < (bufLen-len)) {
 264                 uint32_t idx = strrch(current,add,'\\');
 265                 if (idx > add) {
 266                     idx = add;
 267                 } else {
 268                     int32_t num =idx-1;
 269                     uint32_t seqLen;
 270                     while(num>0){
 271                         if(current[num]=='\\'){
 272                             num--;
 273                         }else{
 274                             break;
 275                         }
 276                     }
 277                     if ((idx-num)%2==0) {
 278                         idx--;
 279                     }
 280                     seqLen = (current[idx+1]=='u') ? 6 : 2;
 281                     if ((add-idx) < seqLen) {
 282                         add = idx + seqLen;
 283                     }
 284                 }
 285             }
 286             T_FileStream_write(out,"\"",1);
 287             if(len+add<bufLen){
 288                 T_FileStream_write(out,current,add);
 289                 T_FileStream_write(out,"\" +\n",4);
 290                 write_tabs(out);
 291             }else{
 292                 T_FileStream_write(out,current,bufLen-len);
 293             }
 294             len+=add;
 295         }
 296     }else{
 297         T_FileStream_write(out,"\"",1);
 298         T_FileStream_write(out, buf,bufLen);
 299     }
 300     if(printEndLine){
 301         T_FileStream_write(out,"\",\n",3);
 302     }else{
 303         T_FileStream_write(out,"\"",1);
 304     }
 305     uprv_free(buf);
 306 }
 307
 308 /* Writing Functions */
 309 static void
 310 string_write_java(const StringResource *res,UErrorCode *status) {
 311     (void)res->getKeyString(srBundle);
 312
 313     str_write_java(res->getBuffer(), res->length(), TRUE, status);
 314 }
 315
 316 static void
 317 array_write_java(const ArrayResource *res, UErrorCode *status) {
 318
 319     uint32_t  i         = 0;
 320     const char* arr ="new String[] { \n";
 321     struct SResource *current = NULL;
 322     UBool allStrings    = TRUE;
 323
 324     if (U_FAILURE(*status)) {
 325         return;
 326     }
 327
 328     if (res->fCount > 0) {
 329
 330         current = res->fFirst;
 331         i = 0;
 332         while(current != NULL){
 333             if(!current->isString()){
 334                 allStrings = FALSE;
 335                 break;
 336             }
 337             current= current->fNext;
 338         }
 339
 340         current = res->fFirst;
 341         if(allStrings==FALSE){
 342             const char* object = "new Object[]{\n";
 343             write_tabs(out);
 344             T_FileStream_write(out, object, (int32_t)uprv_strlen(object));
 345             tabCount++;
 346         }else{
 347             write_tabs(out);
 348             T_FileStream_write(out, arr, (int32_t)uprv_strlen(arr));
 349             tabCount++;
 350         }
 351         while (current != NULL) {
 352             /*if(current->isString()){
 353                 write_tabs(out);
 354             }*/
 355             res_write_java(current, status);
 356             if(U_FAILURE(*status)){
 357                 return;
 358             }
 359             i++;
 360             current = current->fNext;
 361         }
 362         T_FileStream_write(out,"\n",1);
 363
 364         tabCount--;
 365         write_tabs(out);
 366         T_FileStream_write(out,"},\n",3);
 367
 368     } else {
 369         write_tabs(out);
 370         T_FileStream_write(out,arr,(int32_t)uprv_strlen(arr));
 371         write_tabs(out);
 372         T_FileStream_write(out,"},\n",3);
 373     }
 374 }
 375
 376 static void
 377 intvector_write_java(const IntVectorResource *res, UErrorCode * /*status*/) {
 378     uint32_t i = 0;
 379     const char* intArr = "new int[] {\n";
 380     /* const char* intC   = "new Integer(";   */
 381     const char* stringArr = "new String[]{\n";
 382     const char *resname = res->getKeyString(srBundle);
 383     char buf[100];
 384     int len =0;
 385     buf[0]=0;
 386     write_tabs(out);
 387
 388     if(resname != NULL && uprv_strcmp(resname,"DateTimeElements")==0){
 389         T_FileStream_write(out, stringArr, (int32_t)uprv_strlen(stringArr));
 390         tabCount++;
 391         for(i = 0; i<res->fCount; i++) {
 392             write_tabs(out);
 393             len=itostr(buf,res->fArray[i],10,0);
 394             T_FileStream_write(out,"\"",1);
 395             T_FileStream_write(out,buf,len);
 396             T_FileStream_write(out,"\",",2);
 397             T_FileStream_write(out,"\n",1);
 398         }
 399     }else{
 400         T_FileStream_write(out, intArr, (int32_t)uprv_strlen(intArr));
 401         tabCount++;
 402         for(i = 0; i<res->fCount; i++) {
 403             write_tabs(out);
 404             /* T_FileStream_write(out, intC, (int32_t)uprv_strlen(intC)); */
 405             len=itostr(buf,res->fArray[i],10,0);
 406             T_FileStream_write(out,buf,len);
 407             /* T_FileStream_write(out,"),",2);  */
 408             /* T_FileStream_write(out,"\n",1);  */
 409             T_FileStream_write(out,",\n",2);
 410         }
 411     }
 412     tabCount--;
 413     write_tabs(out);
 414     T_FileStream_write(out,"},\n",3);
 415 }
 416
 417 static void
 418 int_write_java(const IntResource *res, UErrorCode * /*status*/) {
 419     const char* intC   =  "new Integer(";
 420     char buf[100];
 421     int len =0;
 422     buf[0]=0;
 423
 424     /* write the binary data */
 425     write_tabs(out);
 426     T_FileStream_write(out, intC, (int32_t)uprv_strlen(intC));
 427     len=itostr(buf, res->fValue, 10, 0);
 428     T_FileStream_write(out,buf,len);
 429     T_FileStream_write(out,"),\n",3 );
 430
 431 }
 432
 433 static void
 434 bytes_write_java(const BinaryResource *res, UErrorCode * /*status*/) {
 435         const char* type  = "new byte[] {";
 436         const char* byteDecl = "%i, ";
 437     char byteBuffer[100] = { 0 };
 438         uint8_t*  byteArray = NULL;
 439     int byteIterator = 0;
 440
 441     int32_t srcLen=res->fLength;
 442
 443     if(srcLen>0 )
 444         {
 445         byteArray = res->fData;
 446
 447         write_tabs(out);
 448         T_FileStream_write(out, type, (int32_t)uprv_strlen(type));
 449         T_FileStream_write(out, "\n", 1);
 450         tabCount++;
 451
 452                 for (;byteIterator<srcLen;byteIterator++)
 453                 {
 454             if (byteIterator%16 == 0)
 455                         {
 456                             write_tabs(out);
 457                         }
 458
 459                         if (byteArray[byteIterator] < 128)
 460                         {
 461                 sprintf(byteBuffer, byteDecl, byteArray[byteIterator]);
 462                         }
 463                         else
 464                         {
 465                 sprintf(byteBuffer, byteDecl, (byteArray[byteIterator]-256));
 466                         }
 467
 468             T_FileStream_write(out, byteBuffer, (int32_t)uprv_strlen(byteBuffer));
 469
 470                         if (byteIterator%16 == 15)
 471                         {
 472                 T_FileStream_write(out, "\n", 1);
 473                         }
 474
 475                 }
 476
 477         if (((byteIterator-1)%16) != 15)
 478                 {
 479             T_FileStream_write(out, "\n", 1);
 480             }
 481
 482                 tabCount--;
 483         write_tabs(out);
 484                 T_FileStream_write(out, "},\n", 3);
 485
 486         }
 487         else
 488     {
 489                 /* Empty array */
 490         write_tabs(out);
 491         T_FileStream_write(out,type,(int32_t)uprv_strlen(type));
 492                 T_FileStream_write(out,"},\n",3);
 493     }
 494
 495 }
 496
 497 static UBool start = TRUE;
 498
 499 static void
 500 table_write_java(const TableResource *res, UErrorCode *status) {
 501     uint32_t  i         = 0;
 502     struct SResource *current = NULL;
 503     const char* obj = "new Object[][]{\n";
 504
 505     if (U_FAILURE(*status)) {
 506         return ;
 507     }
 508
 509     if (res->fCount > 0) {
 510         if(start==FALSE){
 511             write_tabs(out);
 512             T_FileStream_write(out, obj, (int32_t)uprv_strlen(obj));
 513             tabCount++;
 514         }
 515         start = FALSE;
 516         current = res->fFirst;
 517         i       = 0;
 518
 519
 520         while (current != NULL) {
 521             const char *currentKeyString = current->getKeyString(srBundle);
 522
 523             assert(i < res->fCount);
 524             write_tabs(out);
 525
 526             T_FileStream_write(out, openBrace, 2);
 527
 528
 529             tabCount++;
 530
 531             write_tabs(out);
 532             if(currentKeyString != NULL) {
 533                 T_FileStream_write(out, "\"", 1);
 534                 T_FileStream_write(out, currentKeyString,
 535                                    (int32_t)uprv_strlen(currentKeyString));
 536                 T_FileStream_write(out, "\",\n", 2);
 537
 538                 T_FileStream_write(out, "\n", 1);
 539             }
 540             res_write_java(current, status);
 541             if(U_FAILURE(*status)){
 542                 return;
 543             }
 544             i++;
 545             current = current->fNext;
 546             tabCount--;
 547             write_tabs(out);
 548             T_FileStream_write(out, "},\n", 3);
 549         }
 550         if(tabCount>4){
 551             tabCount--;
 552             write_tabs(out);
 553             T_FileStream_write(out, "},\n", 3);
 554         }
 555
 556     } else {
 557         write_tabs(out);
 558         T_FileStream_write(out,obj,(int32_t)uprv_strlen(obj));
 559
 560         write_tabs(out);
 561         T_FileStream_write(out,"},\n",3);
 562
 563     }
 564
 565 }
 566
 567 void
 568 res_write_java(struct SResource *res,UErrorCode *status) {
 569
 570     if (U_FAILURE(*status)) {
 571         return ;
 572     }
 573
 574     if (res != NULL) {
 575         switch (res->fType) {
 576         case URES_STRING:
 577              string_write_java    (static_cast<const StringResource *>(res), status);
 578              return;
 579         case URES_ALIAS:
 580              printf("Encountered unsupported resource type %d of alias\n", res->fType);
 581              *status = U_UNSUPPORTED_ERROR;
 582                          return;
 583         case URES_INT_VECTOR:
 584              intvector_write_java (static_cast<const IntVectorResource *>(res), status);
 585              return;
 586         case URES_BINARY:
 587              bytes_write_java     (static_cast<const BinaryResource *>(res), status);
 588              return;
 589         case URES_INT:
 590              int_write_java       (static_cast<const IntResource *>(res), status);
 591              return;
 592         case URES_ARRAY:
 593              array_write_java     (static_cast<const ArrayResource *>(res), status);
 594              return;
 595         case URES_TABLE:
 596              table_write_java     (static_cast<const TableResource *>(res), status);
 597              return;
 598         default:
 599             break;
 600         }
 601     }
 602
 603     *status = U_INTERNAL_PROGRAM_ERROR;
 604 }
 605
 606 void
 607 bundle_write_java(struct SRBRoot *bundle, const char *outputDir,const char* outputEnc,
 608                   char *writtenFilename, int writtenFilenameLen,
 609                   const char* packageName, const char* bundleName,
 610                   UErrorCode *status) {
 611
 612     char fileName[256] = {'\0'};
 613     char className[256]={'\0'};
 614     /*char constructor[1000] = { 0 };*/
 615     /*UBool j1 =FALSE;*/
 616     /*outDir = outputDir;*/
 617
 618     start = TRUE;                        /* Reset the start indictor*/
 619
 620     bName = (bundleName==NULL) ? "LocaleElements" : bundleName;
 621     pName = (packageName==NULL)? "com.ibm.icu.impl.data" : packageName;
 622
 623     uprv_strcpy(className, bName);
 624     srBundle = bundle;
 625     if(uprv_strcmp(srBundle->fLocale,"root")!=0){
 626         uprv_strcat(className,"_");
 627         uprv_strcat(className,srBundle->fLocale);
 628     }
 629     if(outputDir){
 630         uprv_strcpy(fileName, outputDir);
 631         if(outputDir[uprv_strlen(outputDir)-1] !=U_FILE_SEP_CHAR){
 632             uprv_strcat(fileName,U_FILE_SEP_STRING);
 633         }
 634         uprv_strcat(fileName,className);
 635         uprv_strcat(fileName,".java");
 636     }else{
 637         uprv_strcat(fileName,className);
 638         uprv_strcat(fileName,".java");
 639     }
 640
 641     if (writtenFilename) {
 642         uprv_strncpy(writtenFilename, fileName, writtenFilenameLen);
 643     }
 644
 645     if (U_FAILURE(*status)) {
 646         return;
 647     }
 648
 649     out= T_FileStream_open(fileName,"w");
 650
 651     if(out==NULL){
 652         *status = U_FILE_ACCESS_ERROR;
 653         return;
 654     }
 655     if(getIncludeCopyright()){
 656         T_FileStream_write(out, copyRight, (int32_t)uprv_strlen(copyRight));
 657         T_FileStream_write(out, warningMsg, (int32_t)uprv_strlen(warningMsg));
 658     }
 659     T_FileStream_write(out,"package ",(int32_t)uprv_strlen("package "));
 660     T_FileStream_write(out,pName,(int32_t)uprv_strlen(pName));
 661     T_FileStream_write(out,";\n\n",3);
 662     T_FileStream_write(out, javaClass, (int32_t)uprv_strlen(javaClass));
 663     T_FileStream_write(out, className, (int32_t)uprv_strlen(className));
 664         T_FileStream_write(out, javaClass1, (int32_t)uprv_strlen(javaClass1));
 665
 666     /* if(j1){
 667           T_FileStream_write(out, javaClass1, (int32_t)uprv_strlen(javaClass1));
 668        }else{
 669            sprintf(constructor,javaClassICU,className);
 670            T_FileStream_write(out, constructor, (int32_t)uprv_strlen(constructor));
 671        }
 672     */
 673
 674     if(outputEnc && *outputEnc!='\0'){
 675         /* store the output encoding */
 676         enc = outputEnc;
 677         conv=ucnv_open(enc,status);
 678         if(U_FAILURE(*status)){
 679             return;
 680         }
 681     }
 682     res_write_java(bundle->fRoot, status);
 683
 684     T_FileStream_write(out, closeClass, (int32_t)uprv_strlen(closeClass));
 685
 686     T_FileStream_close(out);
 687
 688     ucnv_close(conv);
 689 }