Resource.cpp

   1 //
   2 // Copyright 2006 The Android Open Source Project
   3 //
   4 // Build resource files from raw assets.
   5 //
   6 #include "Main.h"
   7 #include "AaptAssets.h"
   8 #include "StringPool.h"
   9 #include "XMLNode.h"
  10 #include "ResourceTable.h"
  11 #include "Images.h"
  12
  13 #define NOISY(x) // x
  14
  15 // ==========================================================================
  16 // ==========================================================================
  17 // ==========================================================================
  18
  19 class PackageInfo
  20 {
  21 public:
  22     PackageInfo()
  23     {
  24     }
  25     ~PackageInfo()
  26     {
  27     }
  28
  29     status_t parsePackage(const sp<AaptGroup>& grp);
  30 };
  31
  32 // ==========================================================================
  33 // ==========================================================================
  34 // ==========================================================================
  35
  36 static String8 parseResourceName(const String8& leaf)
  37 {
  38     const char* firstDot = strchr(leaf.string(), '.');
  39     const char* str = leaf.string();
  40
  41     if (firstDot) {
  42         return String8(str, firstDot-str);
  43     } else {
  44         return String8(str);
  45     }
  46 }
  47
  48 ResourceTypeSet::ResourceTypeSet()
  49     :RefBase(),
  50      KeyedVector<String8,sp<AaptGroup> >()
  51 {
  52 }
  53
  54 class ResourceDirIterator
  55 {
  56 public:
  57     ResourceDirIterator(const sp<ResourceTypeSet>& set, const String8& resType)
  58         : mResType(resType), mSet(set), mSetPos(0), mGroupPos(0)
  59     {
  60     }
  61
  62     inline const sp<AaptGroup>& getGroup() const { return mGroup; }
  63     inline const sp<AaptFile>& getFile() const { return mFile; }
  64
  65     inline const String8& getBaseName() const { return mBaseName; }
  66     inline const String8& getLeafName() const { return mLeafName; }
  67     inline String8 getPath() const { return mPath; }
  68     inline const ResTable_config& getParams() const { return mParams; }
  69
  70     enum {
  71         EOD = 1
  72     };
  73
  74     ssize_t next()
  75     {
  76         while (true) {
  77             sp<AaptGroup> group;
  78             sp<AaptFile> file;
  79
  80             // Try to get next file in this current group.
  81             if (mGroup != NULL && mGroupPos < mGroup->getFiles().size()) {
  82                 group = mGroup;
  83                 file = group->getFiles().valueAt(mGroupPos++);
  84
  85             // Try to get the next group/file in this directory
  86             } else if (mSetPos < mSet->size()) {
  87                 mGroup = group = mSet->valueAt(mSetPos++);
  88                 if (group->getFiles().size() < 1) {
  89                     continue;
  90                 }
  91                 file = group->getFiles().valueAt(0);
  92                 mGroupPos = 1;
  93
  94             // All done!
  95             } else {
  96                 return EOD;
  97             }
  98
  99             mFile = file;
 100
 101             String8 leaf(group->getLeaf());
 102             mLeafName = String8(leaf);
 103             mParams = file->getGroupEntry().toParams();
 104             NOISY(printf("Dir %s: mcc=%d mnc=%d lang=%c%c cnt=%c%c orient=%d density=%d touch=%d key=%d inp=%d nav=%d\n",
 105                    group->getPath().string(), mParams.mcc, mParams.mnc,
 106                    mParams.language[0] ? mParams.language[0] : '-',
 107                    mParams.language[1] ? mParams.language[1] : '-',
 108                    mParams.country[0] ? mParams.country[0] : '-',
 109                    mParams.country[1] ? mParams.country[1] : '-',
 110                    mParams.orientation,
 111                    mParams.density, mParams.touchscreen, mParams.keyboard,
 112                    mParams.inputFlags, mParams.navigation));
 113             mPath = "res";
 114             mPath.appendPath(file->getGroupEntry().toDirName(mResType));
 115             mPath.appendPath(leaf);
 116             mBaseName = parseResourceName(leaf);
 117             if (mBaseName == "") {
 118                 fprintf(stderr, "Error: malformed resource filename %s\n",
 119                         file->getPrintableSource().string());
 120                 return UNKNOWN_ERROR;
 121             }
 122
 123             NOISY(printf("file name=%s\n", mBaseName.string()));
 124
 125             return NO_ERROR;
 126         }
 127     }
 128
 129 private:
 130     String8 mResType;
 131
 132     const sp<ResourceTypeSet> mSet;
 133     size_t mSetPos;
 134
 135     sp<AaptGroup> mGroup;
 136     size_t mGroupPos;
 137
 138     sp<AaptFile> mFile;
 139     String8 mBaseName;
 140     String8 mLeafName;
 141     String8 mPath;
 142     ResTable_config mParams;
 143 };
 144
 145 // ==========================================================================
 146 // ==========================================================================
 147 // ==========================================================================
 148
 149 bool isValidResourceType(const String8& type)
 150 {
 151     return type == "anim" || type == "drawable" || type == "layout"
 152         || type == "values" || type == "xml" || type == "raw"
 153         || type == "color" || type == "menu";
 154 }
 155
 156 static sp<AaptFile> getResourceFile(const sp<AaptAssets>& assets, bool makeIfNecessary=true)
 157 {
 158     sp<AaptGroup> group = assets->getFiles().valueFor(String8("resources.arsc"));
 159     sp<AaptFile> file;
 160     if (group != NULL) {
 161         file = group->getFiles().valueFor(AaptGroupEntry());
 162         if (file != NULL) {
 163             return file;
 164         }
 165     }
 166
 167     if (!makeIfNecessary) {
 168         return NULL;
 169     }
 170     return assets->addFile(String8("resources.arsc"), AaptGroupEntry(), String8(),
 171                             NULL, String8());
 172 }
 173
 174 static status_t parsePackage(const sp<AaptAssets>& assets, const sp<AaptGroup>& grp)
 175 {
 176     if (grp->getFiles().size() != 1) {
 177         fprintf(stderr, "WARNING: Multiple AndroidManifest.xml files found, using %s\n",
 178                 grp->getFiles().valueAt(0)->getPrintableSource().string());
 179     }
 180
 181     sp<AaptFile> file = grp->getFiles().valueAt(0);
 182
 183     ResXMLTree block;
 184     status_t err = parseXMLResource(file, &block);
 185     if (err != NO_ERROR) {
 186         return err;
 187     }
 188     //printXMLBlock(&block);
 189
 190     ResXMLTree::event_code_t code;
 191     while ((code=block.next()) != ResXMLTree::START_TAG
 192            && code != ResXMLTree::END_DOCUMENT
 193            && code != ResXMLTree::BAD_DOCUMENT) {
 194     }
 195
 196     size_t len;
 197     if (code != ResXMLTree::START_TAG) {
 198         fprintf(stderr, "%s:%d: No start tag found\n",
 199                 file->getPrintableSource().string(), block.getLineNumber());
 200         return UNKNOWN_ERROR;
 201     }
 202     if (strcmp16(block.getElementName(&len), String16("manifest").string()) != 0) {
 203         fprintf(stderr, "%s:%d: Invalid start tag %s, expected <manifest>\n",
 204                 file->getPrintableSource().string(), block.getLineNumber(),
 205                 String8(block.getElementName(&len)).string());
 206         return UNKNOWN_ERROR;
 207     }
 208
 209     ssize_t nameIndex = block.indexOfAttribute(NULL, "package");
 210     if (nameIndex < 0) {
 211         fprintf(stderr, "%s:%d: <manifest> does not have package attribute.\n",
 212                 file->getPrintableSource().string(), block.getLineNumber());
 213         return UNKNOWN_ERROR;
 214     }
 215
 216     assets->setPackage(String8(block.getAttributeStringValue(nameIndex, &len)));
 217
 218     return NO_ERROR;
 219 }
 220
 221 // ==========================================================================
 222 // ==========================================================================
 223 // ==========================================================================
 224
 225 static status_t makeFileResources(Bundle* bundle, const sp<AaptAssets>& assets,
 226                                   ResourceTable* table,
 227                                   const sp<ResourceTypeSet>& set,
 228                                   const char* resType)
 229 {
 230     String8 type8(resType);
 231     String16 type16(resType);
 232
 233     bool hasErrors = false;
 234
 235     ResourceDirIterator it(set, String8(resType));
 236     ssize_t res;
 237     while ((res=it.next()) == NO_ERROR) {
 238         if (bundle->getVerbose()) {
 239             printf("    (new resource id %s from %s)\n",
 240                    it.getBaseName().string(), it.getFile()->getPrintableSource().string());
 241         }
 242         String16 baseName(it.getBaseName());
 243         const char16_t* str = baseName.string();
 244         const char16_t* const end = str + baseName.size();
 245         while (str < end) {
 246             if (!((*str >= 'a' && *str <= 'z')
 247                     || (*str >= '0' && *str <= '9')
 248                     || *str == '_' || *str == '.')) {
 249                 fprintf(stderr, "%s: Invalid file name: must contain only [a-z0-9_.]\n",
 250                         it.getPath().string());
 251                 hasErrors = true;
 252             }
 253             str++;
 254         }
 255         String8 resPath = it.getPath();
 256         resPath.convertToResPath();
 257         table->addEntry(SourcePos(it.getPath(), 0), String16(assets->getPackage()),
 258                         type16,
 259                         baseName,
 260                         String16(resPath),
 261                         NULL,
 262                         &it.getParams());
 263         assets->addResource(it.getLeafName(), resPath, it.getFile(), type8);
 264     }
 265
 266     return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
 267 }
 268
 269 static status_t preProcessImages(Bundle* bundle, const sp<AaptAssets>& assets,
 270                           const sp<ResourceTypeSet>& set)
 271 {
 272     ResourceDirIterator it(set, String8("drawable"));
 273     Vector<sp<AaptFile> > newNameFiles;
 274     Vector<String8> newNamePaths;
 275     ssize_t res;
 276     while ((res=it.next()) == NO_ERROR) {
 277         res = preProcessImage(bundle, assets, it.getFile(), NULL);
 278         if (res != NO_ERROR) {
 279             return res;
 280         }
 281     }
 282
 283     return NO_ERROR;
 284 }
 285
 286 status_t postProcessImages(const sp<AaptAssets>& assets,
 287                            ResourceTable* table,
 288                            const sp<ResourceTypeSet>& set)
 289 {
 290     ResourceDirIterator it(set, String8("drawable"));
 291     ssize_t res;
 292     while ((res=it.next()) == NO_ERROR) {
 293         res = postProcessImage(assets, table, it.getFile());
 294         if (res != NO_ERROR) {
 295             return res;
 296         }
 297     }
 298
 299     return res < NO_ERROR ? res : (status_t)NO_ERROR;
 300 }
 301
 302 static void collect_files(const sp<AaptDir>& dir,
 303         KeyedVector<String8, sp<ResourceTypeSet> >* resources)
 304 {
 305     const DefaultKeyedVector<String8, sp<AaptGroup> >& groups = dir->getFiles();
 306     int N = groups.size();
 307     for (int i=0; i<N; i++) {
 308         String8 leafName = groups.keyAt(i);
 309         const sp<AaptGroup>& group = groups.valueAt(i);
 310
 311         const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files
 312                 = group->getFiles();
 313
 314         if (files.size() == 0) {
 315             continue;
 316         }
 317
 318         String8 resType = files.valueAt(0)->getResourceType();
 319
 320         ssize_t index = resources->indexOfKey(resType);
 321
 322         if (index < 0) {
 323             sp<ResourceTypeSet> set = new ResourceTypeSet();
 324             set->add(leafName, group);
 325             resources->add(resType, set);
 326         } else {
 327             sp<ResourceTypeSet> set = resources->valueAt(index);
 328             index = set->indexOfKey(leafName);
 329             if (index < 0) {
 330                 set->add(leafName, group);
 331             } else {
 332                 sp<AaptGroup> existingGroup = set->valueAt(index);
 333                 int M = files.size();
 334                 for (int j=0; j<M; j++) {
 335                     existingGroup->addFile(files.valueAt(j));
 336                 }
 337             }
 338         }
 339     }
 340 }
 341
 342 static void collect_files(const sp<AaptAssets>& ass,
 343         KeyedVector<String8, sp<ResourceTypeSet> >* resources)
 344 {
 345     const Vector<sp<AaptDir> >& dirs = ass->resDirs();
 346     int N = dirs.size();
 347
 348     for (int i=0; i<N; i++) {
 349         sp<AaptDir> d = dirs.itemAt(i);
 350         collect_files(d, resources);
 351
 352         // don't try to include the res dir
 353         ass->removeDir(d->getLeaf());
 354     }
 355 }
 356
 357 enum {
 358     ATTR_OKAY = -1,
 359     ATTR_NOT_FOUND = -2,
 360     ATTR_LEADING_SPACES = -3,
 361     ATTR_TRAILING_SPACES = -4
 362 };
 363 static int validateAttr(const String8& path, const ResXMLParser& parser,
 364         const char* ns, const char* attr, const char* validChars, bool required)
 365 {
 366     size_t len;
 367
 368     ssize_t index = parser.indexOfAttribute(ns, attr);
 369     const uint16_t* str;
 370     if (index >= 0 && (str=parser.getAttributeStringValue(index, &len)) != NULL) {
 371         if (validChars) {
 372             for (size_t i=0; i<len; i++) {
 373                 uint16_t c = str[i];
 374                 const char* p = validChars;
 375                 bool okay = false;
 376                 while (*p) {
 377                     if (c == *p) {
 378                         okay = true;
 379                         break;
 380                     }
 381                     p++;
 382                 }
 383                 if (!okay) {
 384                     fprintf(stderr, "%s:%d: Tag <%s> attribute %s has invalid character '%c'.\n",
 385                             path.string(), parser.getLineNumber(),
 386                             String8(parser.getElementName(&len)).string(), attr, (char)str[i]);
 387                     return (int)i;
 388                 }
 389             }
 390         }
 391         if (*str == ' ') {
 392             fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not start with a space.\n",
 393                     path.string(), parser.getLineNumber(),
 394                     String8(parser.getElementName(&len)).string(), attr);
 395             return ATTR_LEADING_SPACES;
 396         }
 397         if (str[len-1] == ' ') {
 398             fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not end with a space.\n",
 399                     path.string(), parser.getLineNumber(),
 400                     String8(parser.getElementName(&len)).string(), attr);
 401             return ATTR_TRAILING_SPACES;
 402         }
 403         return ATTR_OKAY;
 404     }
 405     if (required) {
 406         fprintf(stderr, "%s:%d: Tag <%s> missing required attribute %s.\n",
 407                 path.string(), parser.getLineNumber(),
 408                 String8(parser.getElementName(&len)).string(), attr);
 409         return ATTR_NOT_FOUND;
 410     }
 411     return ATTR_OKAY;
 412 }
 413
 414 static void checkForIds(const String8& path, ResXMLParser& parser)
 415 {
 416     ResXMLTree::event_code_t code;
 417     while ((code=parser.next()) != ResXMLTree::END_DOCUMENT
 418            && code > ResXMLTree::BAD_DOCUMENT) {
 419         if (code == ResXMLTree::START_TAG) {
 420             ssize_t index = parser.indexOfAttribute(NULL, "id");
 421             if (index >= 0) {
 422                 fprintf(stderr, "%s:%d: WARNING: found plain 'id' attribute; did you mean the new 'android:id' name?\n",
 423                         path.string(), parser.getLineNumber());
 424             }
 425         }
 426     }
 427 }
 428
 429 static void applyFileOverlay(const sp<AaptAssets>& assets,
 430                              const sp<ResourceTypeSet>& baseSet,
 431                              const char *resType)
 432 {
 433     // Replace any base level files in this category with any found from the overlay
 434     // Also add any found only in the overlay.
 435     sp<AaptAssets> overlay = assets->getOverlay();
 436     String8 resTypeString(resType);
 437
 438     // work through the linked list of overlays
 439     while (overlay.get()) {
 440         KeyedVector<String8, sp<ResourceTypeSet> >* overlayRes = overlay->getResources();
 441
 442         // get the overlay resources of the requested type
 443         ssize_t index = overlayRes->indexOfKey(resTypeString);
 444         if (index >= 0) {
 445             sp<ResourceTypeSet> overlaySet = overlayRes->valueAt(index);
 446
 447             // for each of the resources, check for a match in the previously built
 448             // non-overlay "baseset".
 449             size_t overlayCount = overlaySet->size();
 450             for (size_t overlayIndex=0; overlayIndex<overlayCount; overlayIndex++) {
 451                 size_t baseIndex = baseSet->indexOfKey(overlaySet->keyAt(overlayIndex));
 452                 if (baseIndex != UNKNOWN_ERROR) {
 453                     // look for same flavor.  For a given file (strings.xml, for example)
 454                     // there may be a locale specific or other flavors - we want to match
 455                     // the same flavor.
 456                     sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
 457                     sp<AaptGroup> baseGroup = baseSet->valueAt(baseIndex);
 458
 459                     DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > baseFiles =
 460                             baseGroup->getFiles();
 461                     DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
 462                             overlayGroup->getFiles();
 463                     size_t overlayGroupSize = overlayFiles.size();
 464                     for (size_t overlayGroupIndex = 0;
 465                             overlayGroupIndex<overlayGroupSize;
 466                             overlayGroupIndex++) {
 467                         size_t baseFileIndex =
 468                                 baseFiles.indexOfKey(overlayFiles.keyAt(overlayGroupIndex));
 469                         if(baseFileIndex < UNKNOWN_ERROR) {
 470                             baseGroup->removeFile(baseFileIndex);
 471                         } else {
 472                             // didn't find a match fall through and add it..
 473                         }
 474                         baseGroup->addFile(overlayFiles.valueAt(overlayGroupIndex));
 475                     }
 476                 } else {
 477                     // this group doesn't exist (a file that's only in the overlay)
 478                     // add it
 479                     baseSet->add(overlaySet->keyAt(overlayIndex),
 480                                  overlaySet->valueAt(overlayIndex));
 481                 }
 482             }
 483             // this overlay didn't have resources for this type
 484         }
 485         // try next overlay
 486         overlay = overlay->getOverlay();
 487     }
 488     return;
 489 }
 490
 491 #define ASSIGN_IT(n) \
 492         do { \
 493             ssize_t index = resources->indexOfKey(String8(#n)); \
 494             if (index >= 0) { \
 495                 n ## s = resources->valueAt(index); \
 496             } \
 497         } while (0)
 498
 499 status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
 500 {
 501     // First, look for a package file to parse.  This is required to
 502     // be able to generate the resource information.
 503     sp<AaptGroup> androidManifestFile =
 504             assets->getFiles().valueFor(String8("AndroidManifest.xml"));
 505     if (androidManifestFile == NULL) {
 506         fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
 507         return UNKNOWN_ERROR;
 508     }
 509
 510     status_t err = parsePackage(assets, androidManifestFile);
 511     if (err != NO_ERROR) {
 512         return err;
 513     }
 514
 515     NOISY(printf("Creating resources for package %s\n",
 516                  assets->getPackage().string()));
 517
 518     ResourceTable table(bundle, String16(assets->getPackage()));
 519     err = table.addIncludedResources(bundle, assets);
 520     if (err != NO_ERROR) {
 521         return err;
 522     }
 523
 524     NOISY(printf("Found %d included resource packages\n", (int)table.size()));
 525
 526     // --------------------------------------------------------------
 527     // First, gather all resource information.
 528     // --------------------------------------------------------------
 529
 530     // resType -> leafName -> group
 531     KeyedVector<String8, sp<ResourceTypeSet> > *resources =
 532             new KeyedVector<String8, sp<ResourceTypeSet> >;
 533     collect_files(assets, resources);
 534
 535     sp<ResourceTypeSet> drawables;
 536     sp<ResourceTypeSet> layouts;
 537     sp<ResourceTypeSet> anims;
 538     sp<ResourceTypeSet> xmls;
 539     sp<ResourceTypeSet> raws;
 540     sp<ResourceTypeSet> colors;
 541     sp<ResourceTypeSet> menus;
 542
 543     ASSIGN_IT(drawable);
 544     ASSIGN_IT(layout);
 545     ASSIGN_IT(anim);
 546     ASSIGN_IT(xml);
 547     ASSIGN_IT(raw);
 548     ASSIGN_IT(color);
 549     ASSIGN_IT(menu);
 550
 551     assets->setResources(resources);
 552     // now go through any resource overlays and collect their files
 553     sp<AaptAssets> current = assets->getOverlay();
 554     while(current.get()) {
 555         KeyedVector<String8, sp<ResourceTypeSet> > *resources =
 556                 new KeyedVector<String8, sp<ResourceTypeSet> >;
 557         current->setResources(resources);
 558         collect_files(current, resources);
 559         current = current->getOverlay();
 560     }
 561     // apply the overlay files to the base set
 562     applyFileOverlay(assets, drawables, "drawable");
 563     applyFileOverlay(assets, layouts, "layout");
 564     applyFileOverlay(assets, anims, "anim");
 565     applyFileOverlay(assets, xmls, "xml");
 566     applyFileOverlay(assets, raws, "raw");
 567     applyFileOverlay(assets, colors, "color");
 568     applyFileOverlay(assets, menus, "menu");
 569
 570     bool hasErrors = false;
 571
 572     if (drawables != NULL) {
 573         err = preProcessImages(bundle, assets, drawables);
 574         if (err == NO_ERROR) {
 575             err = makeFileResources(bundle, assets, &table, drawables, "drawable");
 576             if (err != NO_ERROR) {
 577                 hasErrors = true;
 578             }
 579         } else {
 580             hasErrors = true;
 581         }
 582     }
 583
 584     if (layouts != NULL) {
 585         err = makeFileResources(bundle, assets, &table, layouts, "layout");
 586         if (err != NO_ERROR) {
 587             hasErrors = true;
 588         }
 589     }
 590
 591     if (anims != NULL) {
 592         err = makeFileResources(bundle, assets, &table, anims, "anim");
 593         if (err != NO_ERROR) {
 594             hasErrors = true;
 595         }
 596     }
 597
 598     if (xmls != NULL) {
 599         err = makeFileResources(bundle, assets, &table, xmls, "xml");
 600         if (err != NO_ERROR) {
 601             hasErrors = true;
 602         }
 603     }
 604
 605     if (raws != NULL) {
 606         err = makeFileResources(bundle, assets, &table, raws, "raw");
 607         if (err != NO_ERROR) {
 608             hasErrors = true;
 609         }
 610     }
 611
 612     // compile resources
 613     current = assets;
 614     while(current.get()) {
 615         KeyedVector<String8, sp<ResourceTypeSet> > *resources =
 616                 current->getResources();
 617
 618         ssize_t index = resources->indexOfKey(String8("values"));
 619         if (index >= 0) {
 620             ResourceDirIterator it(resources->valueAt(index), String8("values"));
 621             ssize_t res;
 622             while ((res=it.next()) == NO_ERROR) {
 623                 sp<AaptFile> file = it.getFile();
 624                 res = compileResourceFile(bundle, assets, file, it.getParams(),
 625                                           (current!=assets), &table);
 626                 if (res != NO_ERROR) {
 627                     hasErrors = true;
 628                 }
 629             }
 630         }
 631         current = current->getOverlay();
 632     }
 633
 634     if (colors != NULL) {
 635         err = makeFileResources(bundle, assets, &table, colors, "color");
 636         if (err != NO_ERROR) {
 637             hasErrors = true;
 638         }
 639     }
 640
 641     if (menus != NULL) {
 642         err = makeFileResources(bundle, assets, &table, menus, "menu");
 643         if (err != NO_ERROR) {
 644             hasErrors = true;
 645         }
 646     }
 647
 648     // --------------------------------------------------------------------
 649     // Assignment of resource IDs and initial generation of resource table.
 650     // --------------------------------------------------------------------
 651
 652     if (table.hasResources()) {
 653         sp<AaptFile> resFile(getResourceFile(assets));
 654         if (resFile == NULL) {
 655             fprintf(stderr, "Error: unable to generate entry for resource data\n");
 656             return UNKNOWN_ERROR;
 657         }
 658
 659         err = table.assignResourceIds();
 660         if (err < NO_ERROR) {
 661             return err;
 662         }
 663     }
 664
 665     // --------------------------------------------------------------
 666     // Finally, we can now we can compile XML files, which may reference
 667     // resources.
 668     // --------------------------------------------------------------
 669
 670     if (layouts != NULL) {
 671         ResourceDirIterator it(layouts, String8("layout"));
 672         while ((err=it.next()) == NO_ERROR) {
 673             String8 src = it.getFile()->getPrintableSource();
 674             err = compileXmlFile(assets, it.getFile(), &table);
 675             if (err == NO_ERROR) {
 676                 ResXMLTree block;
 677                 block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
 678                 checkForIds(src, block);
 679             } else {
 680                 hasErrors = true;
 681             }
 682         }
 683
 684         if (err < NO_ERROR) {
 685             hasErrors = true;
 686         }
 687         err = NO_ERROR;
 688     }
 689
 690     if (anims != NULL) {
 691         ResourceDirIterator it(anims, String8("anim"));
 692         while ((err=it.next()) == NO_ERROR) {
 693             err = compileXmlFile(assets, it.getFile(), &table);
 694             if (err != NO_ERROR) {
 695                 hasErrors = true;
 696             }
 697         }
 698
 699         if (err < NO_ERROR) {
 700             hasErrors = true;
 701         }
 702         err = NO_ERROR;
 703     }
 704
 705     if (xmls != NULL) {
 706         ResourceDirIterator it(xmls, String8("xml"));
 707         while ((err=it.next()) == NO_ERROR) {
 708             err = compileXmlFile(assets, it.getFile(), &table);
 709             if (err != NO_ERROR) {
 710                 hasErrors = true;
 711             }
 712         }
 713
 714         if (err < NO_ERROR) {
 715             hasErrors = true;
 716         }
 717         err = NO_ERROR;
 718     }
 719
 720     if (drawables != NULL) {
 721         err = postProcessImages(assets, &table, drawables);
 722         if (err != NO_ERROR) {
 723             hasErrors = true;
 724         }
 725     }
 726
 727     if (colors != NULL) {
 728         ResourceDirIterator it(colors, String8("color"));
 729         while ((err=it.next()) == NO_ERROR) {
 730           err = compileXmlFile(assets, it.getFile(), &table);
 731             if (err != NO_ERROR) {
 732                 hasErrors = true;
 733             }
 734         }
 735
 736         if (err < NO_ERROR) {
 737             hasErrors = true;
 738         }
 739         err = NO_ERROR;
 740     }
 741
 742     if (menus != NULL) {
 743         ResourceDirIterator it(menus, String8("menu"));
 744         while ((err=it.next()) == NO_ERROR) {
 745             String8 src = it.getFile()->getPrintableSource();
 746             err = compileXmlFile(assets, it.getFile(), &table);
 747             if (err != NO_ERROR) {
 748                 hasErrors = true;
 749             }
 750             ResXMLTree block;
 751             block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
 752             checkForIds(src, block);
 753         }
 754
 755         if (err < NO_ERROR) {
 756             hasErrors = true;
 757         }
 758         err = NO_ERROR;
 759     }
 760
 761     const sp<AaptFile> manifestFile(androidManifestFile->getFiles().valueAt(0));
 762     String8 manifestPath(manifestFile->getPrintableSource());
 763
 764     // Perform a basic validation of the manifest file.  This time we
 765     // parse it with the comments intact, so that we can use them to
 766     // generate java docs...  so we are not going to write this one
 767     // back out to the final manifest data.
 768     err = compileXmlFile(assets, manifestFile, &table,
 769             XML_COMPILE_ASSIGN_ATTRIBUTE_IDS
 770             | XML_COMPILE_STRIP_WHITESPACE | XML_COMPILE_STRIP_RAW_VALUES);
 771     if (err < NO_ERROR) {
 772         return err;
 773     }
 774     ResXMLTree block;
 775     block.setTo(manifestFile->getData(), manifestFile->getSize(), true);
 776     String16 manifest16("manifest");
 777     String16 permission16("permission");
 778     String16 permission_group16("permission-group");
 779     String16 uses_permission16("uses-permission");
 780     String16 instrumentation16("instrumentation");
 781     String16 application16("application");
 782     String16 provider16("provider");
 783     String16 service16("service");
 784     String16 receiver16("receiver");
 785     String16 activity16("activity");
 786     String16 action16("action");
 787     String16 category16("category");
 788     String16 data16("scheme");
 789     const char* packageIdentChars = "abcdefghijklmnopqrstuvwxyz"
 790         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789";
 791     const char* packageIdentCharsWithTheStupid = "abcdefghijklmnopqrstuvwxyz"
 792         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
 793     const char* classIdentChars = "abcdefghijklmnopqrstuvwxyz"
 794         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789$";
 795     const char* processIdentChars = "abcdefghijklmnopqrstuvwxyz"
 796         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:";
 797     const char* authoritiesIdentChars = "abcdefghijklmnopqrstuvwxyz"
 798         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-:;";
 799     const char* typeIdentChars = "abcdefghijklmnopqrstuvwxyz"
 800         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:-/*+";
 801     const char* schemeIdentChars = "abcdefghijklmnopqrstuvwxyz"
 802         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
 803     ResXMLTree::event_code_t code;
 804     sp<AaptSymbols> permissionSymbols;
 805     sp<AaptSymbols> permissionGroupSymbols;
 806     while ((code=block.next()) != ResXMLTree::END_DOCUMENT
 807            && code > ResXMLTree::BAD_DOCUMENT) {
 808         if (code == ResXMLTree::START_TAG) {
 809             size_t len;
 810             if (block.getElementNamespace(&len) != NULL) {
 811                 continue;
 812             }
 813             if (strcmp16(block.getElementName(&len), manifest16.string()) == 0) {
 814                 if (validateAttr(manifestPath, block, NULL, "package",
 815                                  packageIdentChars, true) != ATTR_OKAY) {
 816                     hasErrors = true;
 817                 }
 818             } else if (strcmp16(block.getElementName(&len), permission16.string()) == 0
 819                     || strcmp16(block.getElementName(&len), permission_group16.string()) == 0) {
 820                 const bool isGroup = strcmp16(block.getElementName(&len),
 821                         permission_group16.string()) == 0;
 822                 if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
 823                                  isGroup ? packageIdentCharsWithTheStupid
 824                                  : packageIdentChars, true) != ATTR_OKAY) {
 825                     hasErrors = true;
 826                 }
 827                 SourcePos srcPos(manifestPath, block.getLineNumber());
 828                 sp<AaptSymbols> syms;
 829                 if (!isGroup) {
 830                     syms = permissionSymbols;
 831                     if (syms == NULL) {
 832                         sp<AaptSymbols> symbols =
 833                                 assets->getSymbolsFor(String8("Manifest"));
 834                         syms = permissionSymbols = symbols->addNestedSymbol(
 835                                 String8("permission"), srcPos);
 836                     }
 837                 } else {
 838                     syms = permissionGroupSymbols;
 839                     if (syms == NULL) {
 840                         sp<AaptSymbols> symbols =
 841                                 assets->getSymbolsFor(String8("Manifest"));
 842                         syms = permissionGroupSymbols = symbols->addNestedSymbol(
 843                                 String8("permission_group"), srcPos);
 844                     }
 845                 }
 846                 size_t len;
 847                 ssize_t index = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE, "name");
 848                 const uint16_t* id = block.getAttributeStringValue(index, &len);
 849                 if (id == NULL) {
 850                     fprintf(stderr, "%s:%d: missing name attribute in element <%s>.\n",
 851                             manifestPath.string(), block.getLineNumber(),
 852                             String8(block.getElementName(&len)).string());
 853                     hasErrors = true;
 854                     break;
 855                 }
 856                 String8 idStr(id);
 857                 char* p = idStr.lockBuffer(idStr.size());
 858                 char* e = p + idStr.size();
 859                 bool begins_with_digit = true;  // init to true so an empty string fails
 860                 while (e > p) {
 861                     e--;
 862                     if (*e >= '0' && *e <= '9') {
 863                       begins_with_digit = true;
 864                       continue;
 865                     }
 866                     if ((*e >= 'a' && *e <= 'z') ||
 867                         (*e >= 'A' && *e <= 'Z') ||
 868                         (*e == '_')) {
 869                       begins_with_digit = false;
 870                       continue;
 871                     }
 872                     if (isGroup && (*e == '-')) {
 873                         *e = '_';
 874                         begins_with_digit = false;
 875                         continue;
 876                     }
 877                     e++;
 878                     break;
 879                 }
 880                 idStr.unlockBuffer();
 881                 // verify that we stopped because we hit a period or
 882                 // the beginning of the string, and that the
 883                 // identifier didn't begin with a digit.
 884                 if (begins_with_digit || (e != p && *(e-1) != '.')) {
 885                   fprintf(stderr,
 886                           "%s:%d: Permission name <%s> is not a valid Java symbol\n",
 887                           manifestPath.string(), block.getLineNumber(), idStr.string());
 888                   hasErrors = true;
 889                 }
 890                 syms->addStringSymbol(String8(e), idStr, srcPos);
 891                 const uint16_t* cmt = block.getComment(&len);
 892                 if (cmt != NULL && *cmt != 0) {
 893                     //printf("Comment of %s: %s\n", String8(e).string(),
 894                     //        String8(cmt).string());
 895                     syms->appendComment(String8(e), String16(cmt), srcPos);
 896                 } else {
 897                     //printf("No comment for %s\n", String8(e).string());
 898                 }
 899                 syms->makeSymbolPublic(String8(e), srcPos);
 900             } else if (strcmp16(block.getElementName(&len), uses_permission16.string()) == 0) {
 901                 if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
 902                                  packageIdentChars, true) != ATTR_OKAY) {
 903                     hasErrors = true;
 904                 }
 905             } else if (strcmp16(block.getElementName(&len), instrumentation16.string()) == 0) {
 906                 if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
 907                                  classIdentChars, true) != ATTR_OKAY) {
 908                     hasErrors = true;
 909                 }
 910                 if (validateAttr(manifestPath, block,
 911                                  RESOURCES_ANDROID_NAMESPACE, "targetPackage",
 912                                  packageIdentChars, true) != ATTR_OKAY) {
 913                     hasErrors = true;
 914                 }
 915             } else if (strcmp16(block.getElementName(&len), application16.string()) == 0) {
 916                 if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
 917                                  classIdentChars, false) != ATTR_OKAY) {
 918                     hasErrors = true;
 919                 }
 920                 if (validateAttr(manifestPath, block,
 921                                  RESOURCES_ANDROID_NAMESPACE, "permission",
 922                                  packageIdentChars, false) != ATTR_OKAY) {
 923                     hasErrors = true;
 924                 }
 925                 if (validateAttr(manifestPath, block,
 926                                  RESOURCES_ANDROID_NAMESPACE, "process",
 927                                  processIdentChars, false) != ATTR_OKAY) {
 928                     hasErrors = true;
 929                 }
 930                 if (validateAttr(manifestPath, block,
 931                                  RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
 932                                  processIdentChars, false) != ATTR_OKAY) {
 933                     hasErrors = true;
 934                 }
 935             } else if (strcmp16(block.getElementName(&len), provider16.string()) == 0) {
 936                 if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
 937                                  classIdentChars, true) != ATTR_OKAY) {
 938                     hasErrors = true;
 939                 }
 940                 if (validateAttr(manifestPath, block,
 941                                  RESOURCES_ANDROID_NAMESPACE, "authorities",
 942                                  authoritiesIdentChars, true) != ATTR_OKAY) {
 943                     hasErrors = true;
 944                 }
 945                 if (validateAttr(manifestPath, block,
 946                                  RESOURCES_ANDROID_NAMESPACE, "permission",
 947                                  packageIdentChars, false) != ATTR_OKAY) {
 948                     hasErrors = true;
 949                 }
 950                 if (validateAttr(manifestPath, block,
 951                                  RESOURCES_ANDROID_NAMESPACE, "process",
 952                                  processIdentChars, false) != ATTR_OKAY) {
 953                     hasErrors = true;
 954                 }
 955             } else if (strcmp16(block.getElementName(&len), service16.string()) == 0
 956                        || strcmp16(block.getElementName(&len), receiver16.string()) == 0
 957                        || strcmp16(block.getElementName(&len), activity16.string()) == 0) {
 958                 if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
 959                                  classIdentChars, true) != ATTR_OKAY) {
 960                     hasErrors = true;
 961                 }
 962                 if (validateAttr(manifestPath, block,
 963                                  RESOURCES_ANDROID_NAMESPACE, "permission",
 964                                  packageIdentChars, false) != ATTR_OKAY) {
 965                     hasErrors = true;
 966                 }
 967                 if (validateAttr(manifestPath, block,
 968                                  RESOURCES_ANDROID_NAMESPACE, "process",
 969                                  processIdentChars, false) != ATTR_OKAY) {
 970                     hasErrors = true;
 971                 }
 972                 if (validateAttr(manifestPath, block,
 973                                  RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
 974                                  processIdentChars, false) != ATTR_OKAY) {
 975                     hasErrors = true;
 976                 }
 977             } else if (strcmp16(block.getElementName(&len), action16.string()) == 0
 978                        || strcmp16(block.getElementName(&len), category16.string()) == 0) {
 979                 if (validateAttr(manifestPath, block,
 980                                  RESOURCES_ANDROID_NAMESPACE, "name",
 981                                  packageIdentChars, true) != ATTR_OKAY) {
 982                     hasErrors = true;
 983                 }
 984             } else if (strcmp16(block.getElementName(&len), data16.string()) == 0) {
 985                 if (validateAttr(manifestPath, block,
 986                                  RESOURCES_ANDROID_NAMESPACE, "mimeType",
 987                                  typeIdentChars, true) != ATTR_OKAY) {
 988                     hasErrors = true;
 989                 }
 990                 if (validateAttr(manifestPath, block,
 991                                  RESOURCES_ANDROID_NAMESPACE, "scheme",
 992                                  schemeIdentChars, true) != ATTR_OKAY) {
 993                     hasErrors = true;
 994                 }
 995             }
 996         }
 997     }
 998
 999     if (table.validateLocalizations()) {
1000         hasErrors = true;
1001     }
1002
1003     if (hasErrors) {
1004         return UNKNOWN_ERROR;
1005     }
1006
1007     // Generate final compiled manifest file.
1008     manifestFile->clearData();
1009     err = compileXmlFile(assets, manifestFile, &table);
1010     if (err < NO_ERROR) {
1011         return err;
1012     }
1013
1014     //block.restart();
1015     //printXMLBlock(&block);
1016
1017     // --------------------------------------------------------------
1018     // Generate the final resource table.
1019     // Re-flatten because we may have added new resource IDs
1020     // --------------------------------------------------------------
1021
1022     if (table.hasResources()) {
1023         sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
1024         err = table.addSymbols(symbols);
1025         if (err < NO_ERROR) {
1026             return err;
1027         }
1028
1029         sp<AaptFile> resFile(getResourceFile(assets));
1030         if (resFile == NULL) {
1031             fprintf(stderr, "Error: unable to generate entry for resource data\n");
1032             return UNKNOWN_ERROR;
1033         }
1034
1035         err = table.flatten(bundle, resFile);
1036         if (err < NO_ERROR) {
1037             return err;
1038         }
1039
1040         if (bundle->getPublicOutputFile()) {
1041             FILE* fp = fopen(bundle->getPublicOutputFile(), "w+");
1042             if (fp == NULL) {
1043                 fprintf(stderr, "ERROR: Unable to open public definitions output file %s: %s\n",
1044                         (const char*)bundle->getPublicOutputFile(), strerror(errno));
1045                 return UNKNOWN_ERROR;
1046             }
1047             if (bundle->getVerbose()) {
1048                 printf("  Writing public definitions to %s.\n", bundle->getPublicOutputFile());
1049             }
1050             table.writePublicDefinitions(String16(assets->getPackage()), fp);
1051             fclose(fp);
1052         }
1053
1054         NOISY(
1055               ResTable rt;
1056               rt.add(resFile->getData(), resFile->getSize(), NULL);
1057               printf("Generated resources:\n");
1058               rt.print();
1059         )
1060
1061         // These resources are now considered to be a part of the included
1062         // resources, for others to reference.
1063         err = assets->addIncludedResources(resFile);
1064         if (err < NO_ERROR) {
1065             fprintf(stderr, "ERROR: Unable to parse generated resources, aborting.\n");
1066             return err;
1067         }
1068     }
1069     return err;
1070 }
1071
1072 static const char* getIndentSpace(int indent)
1073 {
1074 static const char whitespace[] =
1075 "                                                                                       ";
1076
1077     return whitespace + sizeof(whitespace) - 1 - indent*4;
1078 }
1079
1080 static status_t fixupSymbol(String16* inoutSymbol)
1081 {
1082     inoutSymbol->replaceAll('.', '_');
1083     inoutSymbol->replaceAll(':', '_');
1084     return NO_ERROR;
1085 }
1086
1087 static String16 getAttributeComment(const sp<AaptAssets>& assets,
1088                                     const String8& name,
1089                                     String16* outTypeComment = NULL)
1090 {
1091     sp<AaptSymbols> asym = assets->getSymbolsFor(String8("R"));
1092     if (asym != NULL) {
1093         //printf("Got R symbols!\n");
1094         asym = asym->getNestedSymbols().valueFor(String8("attr"));
1095         if (asym != NULL) {
1096             //printf("Got attrs symbols! comment %s=%s\n",
1097             //     name.string(), String8(asym->getComment(name)).string());
1098             if (outTypeComment != NULL) {
1099                 *outTypeComment = asym->getTypeComment(name);
1100             }
1101             return asym->getComment(name);
1102         }
1103     }
1104     return String16();
1105 }
1106
1107 static status_t writeLayoutClasses(
1108     FILE* fp, const sp<AaptAssets>& assets,
1109     const sp<AaptSymbols>& symbols, int indent, bool includePrivate)
1110 {
1111     const char* indentStr = getIndentSpace(indent);
1112     if (!includePrivate) {
1113         fprintf(fp, "%s/** @doconly */\n", indentStr);
1114     }
1115     fprintf(fp, "%spublic static final class styleable {\n", indentStr);
1116     indent++;
1117
1118     String16 attr16("attr");
1119     String16 package16(assets->getPackage());
1120
1121     indentStr = getIndentSpace(indent);
1122     bool hasErrors = false;
1123
1124     size_t i;
1125     size_t N = symbols->getNestedSymbols().size();
1126     for (i=0; i<N; i++) {
1127         sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1128         String16 nclassName16(symbols->getNestedSymbols().keyAt(i));
1129         String8 realClassName(nclassName16);
1130         if (fixupSymbol(&nclassName16) != NO_ERROR) {
1131             hasErrors = true;
1132         }
1133         String8 nclassName(nclassName16);
1134
1135         SortedVector<uint32_t> idents;
1136         Vector<uint32_t> origOrder;
1137         Vector<bool> publicFlags;
1138
1139         size_t a;
1140         size_t NA = nsymbols->getSymbols().size();
1141         for (a=0; a<NA; a++) {
1142             const AaptSymbolEntry& sym(nsymbols->getSymbols().valueAt(a));
1143             int32_t code = sym.typeCode == AaptSymbolEntry::TYPE_INT32
1144                     ? sym.int32Val : 0;
1145             bool isPublic = true;
1146             if (code == 0) {
1147                 String16 name16(sym.name);
1148                 uint32_t typeSpecFlags;
1149                 code = assets->getIncludedResources().identifierForName(
1150                     name16.string(), name16.size(),
1151                     attr16.string(), attr16.size(),
1152                     package16.string(), package16.size(), &typeSpecFlags);
1153                 if (code == 0) {
1154                     fprintf(stderr, "ERROR: In <declare-styleable> %s, unable to find attribute %s\n",
1155                             nclassName.string(), sym.name.string());
1156                     hasErrors = true;
1157                 }
1158                 isPublic = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1159             }
1160             idents.add(code);
1161             origOrder.add(code);
1162             publicFlags.add(isPublic);
1163         }
1164
1165         NA = idents.size();
1166
1167         String16 comment = symbols->getComment(realClassName);
1168         fprintf(fp, "%s/** ", indentStr);
1169         if (comment.size() > 0) {
1170             fprintf(fp, "%s\n", String8(comment).string());
1171         } else {
1172             fprintf(fp, "Attributes that can be used with a %s.\n", nclassName.string());
1173         }
1174         bool hasTable = false;
1175         for (a=0; a<NA; a++) {
1176             ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1177             if (pos >= 0) {
1178                 if (!hasTable) {
1179                     hasTable = true;
1180                     fprintf(fp,
1181                             "%s   <p>Includes the following attributes:</p>\n"
1182                             "%s   <table border=\"2\" width=\"85%%\" align=\"center\" frame=\"hsides\" rules=\"all\" cellpadding=\"5\">\n"
1183                             "%s   <colgroup align=\"left\" />\n"
1184                             "%s   <colgroup align=\"left\" />\n"
1185                             "%s   <tr><th>Attribute<th>Summary</tr>\n",
1186                             indentStr,
1187                             indentStr,
1188                             indentStr,
1189                             indentStr,
1190                             indentStr);
1191                 }
1192                 const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1193                 if (!publicFlags.itemAt(a) && !includePrivate) {
1194                     continue;
1195                 }
1196                 String8 name8(sym.name);
1197                 String16 comment(sym.comment);
1198                 if (comment.size() <= 0) {
1199                     comment = getAttributeComment(assets, name8);
1200                 }
1201                 if (comment.size() > 0) {
1202                     const char16_t* p = comment.string();
1203                     while (*p != 0 && *p != '.') {
1204                         if (*p == '{') {
1205                             while (*p != 0 && *p != '}') {
1206                                 p++;
1207                             }
1208                         } else {
1209                             p++;
1210                         }
1211                     }
1212                     if (*p == '.') {
1213                         p++;
1214                     }
1215                     comment = String16(comment.string(), p-comment.string());
1216                 }
1217                 String16 name(name8);
1218                 fixupSymbol(&name);
1219                 fprintf(fp, "%s   <tr><th><code>{@link #%s_%s %s:%s}</code><td>%s</tr>\n",
1220                         indentStr, nclassName.string(),
1221                         String8(name).string(),
1222                         assets->getPackage().string(),
1223                         String8(name).string(),
1224                         String8(comment).string());
1225             }
1226         }
1227         if (hasTable) {
1228             fprintf(fp, "%s   </table>\n", indentStr);
1229         }
1230         for (a=0; a<NA; a++) {
1231             ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1232             if (pos >= 0) {
1233                 const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1234                 if (!publicFlags.itemAt(a) && !includePrivate) {
1235                     continue;
1236                 }
1237                 String16 name(sym.name);
1238                 fixupSymbol(&name);
1239                 fprintf(fp, "%s   @see #%s_%s\n",
1240                         indentStr, nclassName.string(),
1241                         String8(name).string());
1242             }
1243         }
1244         fprintf(fp, "%s */\n", getIndentSpace(indent));
1245
1246         fprintf(fp,
1247                 "%spublic static final int[] %s = {\n"
1248                 "%s",
1249                 indentStr, nclassName.string(),
1250                 getIndentSpace(indent+1));
1251
1252         for (a=0; a<NA; a++) {
1253             if (a != 0) {
1254                 if ((a&3) == 0) {
1255                     fprintf(fp, ",\n%s", getIndentSpace(indent+1));
1256                 } else {
1257                     fprintf(fp, ", ");
1258                 }
1259             }
1260             fprintf(fp, "0x%08x", idents[a]);
1261         }
1262
1263         fprintf(fp, "\n%s};\n", indentStr);
1264
1265         for (a=0; a<NA; a++) {
1266             ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1267             if (pos >= 0) {
1268                 const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1269                 if (!publicFlags.itemAt(a) && !includePrivate) {
1270                     continue;
1271                 }
1272                 String8 name8(sym.name);
1273                 String16 comment(sym.comment);
1274                 String16 typeComment;
1275                 if (comment.size() <= 0) {
1276                     comment = getAttributeComment(assets, name8, &typeComment);
1277                 } else {
1278                     getAttributeComment(assets, name8, &typeComment);
1279                 }
1280                 String16 name(name8);
1281                 if (fixupSymbol(&name) != NO_ERROR) {
1282                     hasErrors = true;
1283                 }
1284
1285                 uint32_t typeSpecFlags = 0;
1286                 String16 name16(sym.name);
1287                 assets->getIncludedResources().identifierForName(
1288                     name16.string(), name16.size(),
1289                     attr16.string(), attr16.size(),
1290                     package16.string(), package16.size(), &typeSpecFlags);
1291                 //printf("%s:%s/%s: 0x%08x\n", String8(package16).string(),
1292                 //    String8(attr16).string(), String8(name16).string(), typeSpecFlags);
1293                 const bool pub = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1294
1295                 fprintf(fp, "%s/**\n", indentStr);
1296                 if (comment.size() > 0) {
1297                     fprintf(fp, "%s  <p>\n%s  @attr description\n", indentStr, indentStr);
1298                     fprintf(fp, "%s  %s\n", indentStr, String8(comment).string());
1299                 } else {
1300                     fprintf(fp,
1301                             "%s  <p>This symbol is the offset where the {@link %s.R.attr#%s}\n"
1302                             "%s  attribute's value can be found in the {@link #%s} array.\n",
1303                             indentStr,
1304                             pub ? assets->getPackage().string()
1305                                 : assets->getSymbolsPrivatePackage().string(),
1306                             String8(name).string(),
1307                             indentStr, nclassName.string());
1308                 }
1309                 if (typeComment.size() > 0) {
1310                     fprintf(fp, "\n\n%s  %s\n", indentStr, String8(typeComment).string());
1311                 }
1312                 if (comment.size() > 0) {
1313                     if (pub) {
1314                         fprintf(fp,
1315                                 "%s  <p>This corresponds to the global attribute"
1316                                 "%s  resource symbol {@link %s.R.attr#%s}.\n",
1317                                 indentStr, indentStr,
1318                                 assets->getPackage().string(),
1319                                 String8(name).string());
1320                     } else {
1321                         fprintf(fp,
1322                                 "%s  <p>This is a private symbol.\n", indentStr);
1323                     }
1324                 }
1325                 fprintf(fp, "%s  @attr name %s:%s\n", indentStr,
1326                         "android", String8(name).string());
1327                 fprintf(fp, "%s*/\n", indentStr);
1328                 fprintf(fp,
1329                         "%spublic static final int %s_%s = %d;\n",
1330                         indentStr, nclassName.string(),
1331                         String8(name).string(), (int)pos);
1332             }
1333         }
1334     }
1335
1336     indent--;
1337     fprintf(fp, "%s};\n", getIndentSpace(indent));
1338     return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
1339 }
1340
1341 static status_t writeSymbolClass(
1342     FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
1343     const sp<AaptSymbols>& symbols, const String8& className, int indent)
1344 {
1345     fprintf(fp, "%spublic %sfinal class %s {\n",
1346             getIndentSpace(indent),
1347             indent != 0 ? "static " : "", className.string());
1348     indent++;
1349
1350     size_t i;
1351     status_t err = NO_ERROR;
1352
1353     size_t N = symbols->getSymbols().size();
1354     for (i=0; i<N; i++) {
1355         const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1356         if (sym.typeCode != AaptSymbolEntry::TYPE_INT32) {
1357             continue;
1358         }
1359         if (!includePrivate && !sym.isPublic) {
1360             continue;
1361         }
1362         String16 name(sym.name);
1363         String8 realName(name);
1364         if (fixupSymbol(&name) != NO_ERROR) {
1365             return UNKNOWN_ERROR;
1366         }
1367         String16 comment(sym.comment);
1368         bool haveComment = false;
1369         if (comment.size() > 0) {
1370             haveComment = true;
1371             fprintf(fp,
1372                     "%s/** %s\n",
1373                     getIndentSpace(indent), String8(comment).string());
1374         } else if (sym.isPublic && !includePrivate) {
1375             sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
1376                 assets->getPackage().string(), className.string(),
1377                 String8(sym.name).string());
1378         }
1379         String16 typeComment(sym.typeComment);
1380         if (typeComment.size() > 0) {
1381             if (!haveComment) {
1382                 haveComment = true;
1383                 fprintf(fp,
1384                         "%s/** %s\n",
1385                         getIndentSpace(indent), String8(typeComment).string());
1386             } else {
1387                 fprintf(fp,
1388                         "%s %s\n",
1389                         getIndentSpace(indent), String8(typeComment).string());
1390             }
1391         }
1392         if (haveComment) {
1393             fprintf(fp,"%s */\n", getIndentSpace(indent));
1394         }
1395         fprintf(fp, "%spublic static final int %s=0x%08x;\n",
1396                 getIndentSpace(indent),
1397                 String8(name).string(), (int)sym.int32Val);
1398     }
1399
1400     for (i=0; i<N; i++) {
1401         const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1402         if (sym.typeCode != AaptSymbolEntry::TYPE_STRING) {
1403             continue;
1404         }
1405         if (!includePrivate && !sym.isPublic) {
1406             continue;
1407         }
1408         String16 name(sym.name);
1409         if (fixupSymbol(&name) != NO_ERROR) {
1410             return UNKNOWN_ERROR;
1411         }
1412         String16 comment(sym.comment);
1413         if (comment.size() > 0) {
1414             fprintf(fp,
1415                     "%s/** %s\n"
1416                      "%s */\n",
1417                     getIndentSpace(indent), String8(comment).string(),
1418                     getIndentSpace(indent));
1419         } else if (sym.isPublic && !includePrivate) {
1420             sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
1421                 assets->getPackage().string(), className.string(),
1422                 String8(sym.name).string());
1423         }
1424         fprintf(fp, "%spublic static final String %s=\"%s\";\n",
1425                 getIndentSpace(indent),
1426                 String8(name).string(), sym.stringVal.string());
1427     }
1428
1429     sp<AaptSymbols> styleableSymbols;
1430
1431     N = symbols->getNestedSymbols().size();
1432     for (i=0; i<N; i++) {
1433         sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1434         String8 nclassName(symbols->getNestedSymbols().keyAt(i));
1435         if (nclassName == "styleable") {
1436             styleableSymbols = nsymbols;
1437         } else {
1438             err = writeSymbolClass(fp, assets, includePrivate, nsymbols, nclassName, indent);
1439         }
1440         if (err != NO_ERROR) {
1441             return err;
1442         }
1443     }
1444
1445     if (styleableSymbols != NULL) {
1446         err = writeLayoutClasses(fp, assets, styleableSymbols, indent, includePrivate);
1447         if (err != NO_ERROR) {
1448             return err;
1449         }
1450     }
1451
1452     indent--;
1453     fprintf(fp, "%s}\n", getIndentSpace(indent));
1454     return NO_ERROR;
1455 }
1456
1457 status_t writeResourceSymbols(Bundle* bundle, const sp<AaptAssets>& assets,
1458     const String8& package, bool includePrivate)
1459 {
1460     if (!bundle->getRClassDir()) {
1461         return NO_ERROR;
1462     }
1463
1464     const size_t N = assets->getSymbols().size();
1465     for (size_t i=0; i<N; i++) {
1466         sp<AaptSymbols> symbols = assets->getSymbols().valueAt(i);
1467         String8 className(assets->getSymbols().keyAt(i));
1468         String8 dest(bundle->getRClassDir());
1469         if (bundle->getMakePackageDirs()) {
1470             String8 pkg(package);
1471             const char* last = pkg.string();
1472             const char* s = last-1;
1473             do {
1474                 s++;
1475                 if (s > last && (*s == '.' || *s == 0)) {
1476                     String8 part(last, s-last);
1477                     dest.appendPath(part);
1478 #ifdef HAVE_MS_C_RUNTIME
1479                     _mkdir(dest.string());
1480 #else
1481                     mkdir(dest.string(), S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP);
1482 #endif
1483                     last = s+1;
1484                 }
1485             } while (*s);
1486         }
1487         dest.appendPath(className);
1488         dest.append(".java");
1489         FILE* fp = fopen(dest.string(), "w+");
1490         if (fp == NULL) {
1491             fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
1492                     dest.string(), strerror(errno));
1493             return UNKNOWN_ERROR;
1494         }
1495         if (bundle->getVerbose()) {
1496             printf("  Writing symbols for class %s.\n", className.string());
1497         }
1498
1499         fprintf(fp,
1500         "/* AUTO-GENERATED FILE.  DO NOT MODIFY.\n"
1501         " *\n"
1502         " * This class was automatically generated by the\n"
1503         " * aapt tool from the resource data it found.  It\n"
1504         " * should not be modified by hand.\n"
1505         " */\n"
1506         "\n"
1507         "package %s;\n\n", package.string());
1508
1509         status_t err = writeSymbolClass(fp, assets, includePrivate, symbols, className, 0);
1510         if (err != NO_ERROR) {
1511             return err;
1512         }
1513         fclose(fp);
1514     }
1515
1516     return NO_ERROR;
1517 }