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     bool hasErrors = false;
 276     ssize_t res;
 277     while ((res=it.next()) == NO_ERROR) {
 278         res = preProcessImage(bundle, assets, it.getFile(), NULL);
 279         if (res < NO_ERROR) {
 280             hasErrors = true;
 281         }
 282     }
 283
 284     return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
 285 }
 286
 287 status_t postProcessImages(const sp<AaptAssets>& assets,
 288                            ResourceTable* table,
 289                            const sp<ResourceTypeSet>& set)
 290 {
 291     ResourceDirIterator it(set, String8("drawable"));
 292     bool hasErrors = false;
 293     ssize_t res;
 294     while ((res=it.next()) == NO_ERROR) {
 295         res = postProcessImage(assets, table, it.getFile());
 296         if (res < NO_ERROR) {
 297             hasErrors = true;
 298         }
 299     }
 300
 301     return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
 302 }
 303
 304 static void collect_files(const sp<AaptDir>& dir,
 305         KeyedVector<String8, sp<ResourceTypeSet> >* resources)
 306 {
 307     const DefaultKeyedVector<String8, sp<AaptGroup> >& groups = dir->getFiles();
 308     int N = groups.size();
 309     for (int i=0; i<N; i++) {
 310         String8 leafName = groups.keyAt(i);
 311         const sp<AaptGroup>& group = groups.valueAt(i);
 312
 313         const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files
 314                 = group->getFiles();
 315
 316         if (files.size() == 0) {
 317             continue;
 318         }
 319
 320         String8 resType = files.valueAt(0)->getResourceType();
 321
 322         ssize_t index = resources->indexOfKey(resType);
 323
 324         if (index < 0) {
 325             sp<ResourceTypeSet> set = new ResourceTypeSet();
 326             set->add(leafName, group);
 327             resources->add(resType, set);
 328         } else {
 329             sp<ResourceTypeSet> set = resources->valueAt(index);
 330             index = set->indexOfKey(leafName);
 331             if (index < 0) {
 332                 set->add(leafName, group);
 333             } else {
 334                 sp<AaptGroup> existingGroup = set->valueAt(index);
 335                 int M = files.size();
 336                 for (int j=0; j<M; j++) {
 337                     existingGroup->addFile(files.valueAt(j));
 338                 }
 339             }
 340         }
 341     }
 342 }
 343
 344 static void collect_files(const sp<AaptAssets>& ass,
 345         KeyedVector<String8, sp<ResourceTypeSet> >* resources)
 346 {
 347     const Vector<sp<AaptDir> >& dirs = ass->resDirs();
 348     int N = dirs.size();
 349
 350     for (int i=0; i<N; i++) {
 351         sp<AaptDir> d = dirs.itemAt(i);
 352         collect_files(d, resources);
 353
 354         // don't try to include the res dir
 355         ass->removeDir(d->getLeaf());
 356     }
 357 }
 358
 359 enum {
 360     ATTR_OKAY = -1,
 361     ATTR_NOT_FOUND = -2,
 362     ATTR_LEADING_SPACES = -3,
 363     ATTR_TRAILING_SPACES = -4
 364 };
 365 static int validateAttr(const String8& path, const ResXMLParser& parser,
 366         const char* ns, const char* attr, const char* validChars, bool required)
 367 {
 368     size_t len;
 369
 370     ssize_t index = parser.indexOfAttribute(ns, attr);
 371     const uint16_t* str;
 372     if (index >= 0 && (str=parser.getAttributeStringValue(index, &len)) != NULL) {
 373         if (validChars) {
 374             for (size_t i=0; i<len; i++) {
 375                 uint16_t c = str[i];
 376                 const char* p = validChars;
 377                 bool okay = false;
 378                 while (*p) {
 379                     if (c == *p) {
 380                         okay = true;
 381                         break;
 382                     }
 383                     p++;
 384                 }
 385                 if (!okay) {
 386                     fprintf(stderr, "%s:%d: Tag <%s> attribute %s has invalid character '%c'.\n",
 387                             path.string(), parser.getLineNumber(),
 388                             String8(parser.getElementName(&len)).string(), attr, (char)str[i]);
 389                     return (int)i;
 390                 }
 391             }
 392         }
 393         if (*str == ' ') {
 394             fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not start with a space.\n",
 395                     path.string(), parser.getLineNumber(),
 396                     String8(parser.getElementName(&len)).string(), attr);
 397             return ATTR_LEADING_SPACES;
 398         }
 399         if (str[len-1] == ' ') {
 400             fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not end with a space.\n",
 401                     path.string(), parser.getLineNumber(),
 402                     String8(parser.getElementName(&len)).string(), attr);
 403             return ATTR_TRAILING_SPACES;
 404         }
 405         return ATTR_OKAY;
 406     }
 407     if (required) {
 408         fprintf(stderr, "%s:%d: Tag <%s> missing required attribute %s.\n",
 409                 path.string(), parser.getLineNumber(),
 410                 String8(parser.getElementName(&len)).string(), attr);
 411         return ATTR_NOT_FOUND;
 412     }
 413     return ATTR_OKAY;
 414 }
 415
 416 static void checkForIds(const String8& path, ResXMLParser& parser)
 417 {
 418     ResXMLTree::event_code_t code;
 419     while ((code=parser.next()) != ResXMLTree::END_DOCUMENT
 420            && code > ResXMLTree::BAD_DOCUMENT) {
 421         if (code == ResXMLTree::START_TAG) {
 422             ssize_t index = parser.indexOfAttribute(NULL, "id");
 423             if (index >= 0) {
 424                 fprintf(stderr, "%s:%d: warning: found plain 'id' attribute; did you mean the new 'android:id' name?\n",
 425                         path.string(), parser.getLineNumber());
 426             }
 427         }
 428     }
 429 }
 430
 431 static bool applyFileOverlay(Bundle *bundle,
 432                              const sp<AaptAssets>& assets,
 433                              const sp<ResourceTypeSet>& baseSet,
 434                              const char *resType)
 435 {
 436     if (bundle->getVerbose()) {
 437         printf("applyFileOverlay for %s\n", resType);
 438     }
 439
 440     // Replace any base level files in this category with any found from the overlay
 441     // Also add any found only in the overlay.
 442     sp<AaptAssets> overlay = assets->getOverlay();
 443     String8 resTypeString(resType);
 444
 445     // work through the linked list of overlays
 446     while (overlay.get()) {
 447         KeyedVector<String8, sp<ResourceTypeSet> >* overlayRes = overlay->getResources();
 448
 449         // get the overlay resources of the requested type
 450         ssize_t index = overlayRes->indexOfKey(resTypeString);
 451         if (index >= 0) {
 452             sp<ResourceTypeSet> overlaySet = overlayRes->valueAt(index);
 453
 454             // for each of the resources, check for a match in the previously built
 455             // non-overlay "baseset".
 456             size_t overlayCount = overlaySet->size();
 457             for (size_t overlayIndex=0; overlayIndex<overlayCount; overlayIndex++) {
 458                 if (bundle->getVerbose()) {
 459                     printf("trying overlaySet Key=%s\n",overlaySet->keyAt(overlayIndex).string());
 460                 }
 461                 size_t baseIndex = baseSet->indexOfKey(overlaySet->keyAt(overlayIndex));
 462                 if (baseIndex < UNKNOWN_ERROR) {
 463                     // look for same flavor.  For a given file (strings.xml, for example)
 464                     // there may be a locale specific or other flavors - we want to match
 465                     // the same flavor.
 466                     sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
 467                     sp<AaptGroup> baseGroup = baseSet->valueAt(baseIndex);
 468
 469                     DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
 470                             overlayGroup->getFiles();
 471                     if (bundle->getVerbose()) {
 472                         DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > baseFiles =
 473                                 baseGroup->getFiles();
 474                         for (size_t i=0; i < baseFiles.size(); i++) {
 475                             printf("baseFile %d has flavor %s\n", i,
 476                                     baseFiles.keyAt(i).toString().string());
 477                         }
 478                         for (size_t i=0; i < overlayFiles.size(); i++) {
 479                             printf("overlayFile %d has flavor %s\n", i,
 480                                     overlayFiles.keyAt(i).toString().string());
 481                         }
 482                     }
 483
 484                     size_t overlayGroupSize = overlayFiles.size();
 485                     for (size_t overlayGroupIndex = 0;
 486                             overlayGroupIndex<overlayGroupSize;
 487                             overlayGroupIndex++) {
 488                         size_t baseFileIndex =
 489                                 baseGroup->getFiles().indexOfKey(overlayFiles.
 490                                 keyAt(overlayGroupIndex));
 491                         if(baseFileIndex < UNKNOWN_ERROR) {
 492                             if (bundle->getVerbose()) {
 493                                 printf("found a match (%d) for overlay file %s, for flavor %s\n",
 494                                         baseFileIndex,
 495                                         overlayGroup->getLeaf().string(),
 496                                         overlayFiles.keyAt(overlayGroupIndex).toString().string());
 497                             }
 498                             baseGroup->removeFile(baseFileIndex);
 499                         } else {
 500                             // didn't find a match fall through and add it..
 501                         }
 502                         baseGroup->addFile(overlayFiles.valueAt(overlayGroupIndex));
 503                         assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
 504                     }
 505                 } else {
 506                     // this group doesn't exist (a file that's only in the overlay)
 507                     baseSet->add(overlaySet->keyAt(overlayIndex),
 508                             overlaySet->valueAt(overlayIndex));
 509                     // make sure all flavors are defined in the resources.
 510                     sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
 511                     DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
 512                             overlayGroup->getFiles();
 513                     size_t overlayGroupSize = overlayFiles.size();
 514                     for (size_t overlayGroupIndex = 0;
 515                             overlayGroupIndex<overlayGroupSize;
 516                             overlayGroupIndex++) {
 517                         assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
 518                     }
 519                 }
 520             }
 521             // this overlay didn't have resources for this type
 522         }
 523         // try next overlay
 524         overlay = overlay->getOverlay();
 525     }
 526     return true;
 527 }
 528
 529 void addTagAttribute(const sp<XMLNode>& node, const char* ns8,
 530         const char* attr8, const char* value)
 531 {
 532     if (value == NULL) {
 533         return;
 534     }
 535
 536     const String16 ns(ns8);
 537     const String16 attr(attr8);
 538
 539     if (node->getAttribute(ns, attr) != NULL) {
 540         fprintf(stderr, "Warning: AndroidManifest.xml already defines %s (in %s)\n",
 541                 String8(attr).string(), String8(ns).string());
 542         return;
 543     }
 544
 545     node->addAttribute(ns, attr, String16(value));
 546 }
 547
 548 status_t massageManifest(Bundle* bundle, sp<XMLNode> root)
 549 {
 550     root = root->searchElement(String16(), String16("manifest"));
 551     if (root == NULL) {
 552         fprintf(stderr, "No <manifest> tag.\n");
 553         return UNKNOWN_ERROR;
 554     }
 555
 556     addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionCode",
 557             bundle->getVersionCode());
 558     addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionName",
 559             bundle->getVersionName());
 560
 561     if (bundle->getMinSdkVersion() != NULL
 562             || bundle->getTargetSdkVersion() != NULL
 563             || bundle->getMaxSdkVersion() != NULL) {
 564         sp<XMLNode> vers = root->getChildElement(String16(), String16("uses-sdk"));
 565         if (vers == NULL) {
 566             vers = XMLNode::newElement(root->getFilename(), String16(), String16("uses-sdk"));
 567             root->insertChildAt(vers, 0);
 568         }
 569
 570         addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "minSdkVersion",
 571                 bundle->getMinSdkVersion());
 572         addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "targetSdkVersion",
 573                 bundle->getTargetSdkVersion());
 574         addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "maxSdkVersion",
 575                 bundle->getMaxSdkVersion());
 576     }
 577
 578     return NO_ERROR;
 579 }
 580
 581 #define ASSIGN_IT(n) \
 582         do { \
 583             ssize_t index = resources->indexOfKey(String8(#n)); \
 584             if (index >= 0) { \
 585                 n ## s = resources->valueAt(index); \
 586             } \
 587         } while (0)
 588
 589 status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
 590 {
 591     // First, look for a package file to parse.  This is required to
 592     // be able to generate the resource information.
 593     sp<AaptGroup> androidManifestFile =
 594             assets->getFiles().valueFor(String8("AndroidManifest.xml"));
 595     if (androidManifestFile == NULL) {
 596         fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
 597         return UNKNOWN_ERROR;
 598     }
 599
 600     status_t err = parsePackage(assets, androidManifestFile);
 601     if (err != NO_ERROR) {
 602         return err;
 603     }
 604
 605     NOISY(printf("Creating resources for package %s\n",
 606                  assets->getPackage().string()));
 607
 608     ResourceTable table(bundle, String16(assets->getPackage()));
 609     err = table.addIncludedResources(bundle, assets);
 610     if (err != NO_ERROR) {
 611         return err;
 612     }
 613
 614     NOISY(printf("Found %d included resource packages\n", (int)table.size()));
 615
 616     // Standard flags for compiled XML and optional UTF-8 encoding
 617     int xmlFlags = XML_COMPILE_STANDARD_RESOURCE;
 618     if (bundle->getUTF8()) {
 619         xmlFlags |= XML_COMPILE_UTF8;
 620     }
 621
 622     // --------------------------------------------------------------
 623     // First, gather all resource information.
 624     // --------------------------------------------------------------
 625
 626     // resType -> leafName -> group
 627     KeyedVector<String8, sp<ResourceTypeSet> > *resources =
 628             new KeyedVector<String8, sp<ResourceTypeSet> >;
 629     collect_files(assets, resources);
 630
 631     sp<ResourceTypeSet> drawables;
 632     sp<ResourceTypeSet> layouts;
 633     sp<ResourceTypeSet> anims;
 634     sp<ResourceTypeSet> xmls;
 635     sp<ResourceTypeSet> raws;
 636     sp<ResourceTypeSet> colors;
 637     sp<ResourceTypeSet> menus;
 638
 639     ASSIGN_IT(drawable);
 640     ASSIGN_IT(layout);
 641     ASSIGN_IT(anim);
 642     ASSIGN_IT(xml);
 643     ASSIGN_IT(raw);
 644     ASSIGN_IT(color);
 645     ASSIGN_IT(menu);
 646
 647     assets->setResources(resources);
 648     // now go through any resource overlays and collect their files
 649     sp<AaptAssets> current = assets->getOverlay();
 650     while(current.get()) {
 651         KeyedVector<String8, sp<ResourceTypeSet> > *resources =
 652                 new KeyedVector<String8, sp<ResourceTypeSet> >;
 653         current->setResources(resources);
 654         collect_files(current, resources);
 655         current = current->getOverlay();
 656     }
 657     // apply the overlay files to the base set
 658     if (!applyFileOverlay(bundle, assets, drawables, "drawable") ||
 659             !applyFileOverlay(bundle, assets, layouts, "layout") ||
 660             !applyFileOverlay(bundle, assets, anims, "anim") ||
 661             !applyFileOverlay(bundle, assets, xmls, "xml") ||
 662             !applyFileOverlay(bundle, assets, raws, "raw") ||
 663             !applyFileOverlay(bundle, assets, colors, "color") ||
 664             !applyFileOverlay(bundle, assets, menus, "menu")) {
 665         return UNKNOWN_ERROR;
 666     }
 667
 668     bool hasErrors = false;
 669
 670     if (drawables != NULL) {
 671         err = preProcessImages(bundle, assets, drawables);
 672         if (err == NO_ERROR) {
 673             err = makeFileResources(bundle, assets, &table, drawables, "drawable");
 674             if (err != NO_ERROR) {
 675                 hasErrors = true;
 676             }
 677         } else {
 678             hasErrors = true;
 679         }
 680     }
 681
 682     if (layouts != NULL) {
 683         err = makeFileResources(bundle, assets, &table, layouts, "layout");
 684         if (err != NO_ERROR) {
 685             hasErrors = true;
 686         }
 687     }
 688
 689     if (anims != NULL) {
 690         err = makeFileResources(bundle, assets, &table, anims, "anim");
 691         if (err != NO_ERROR) {
 692             hasErrors = true;
 693         }
 694     }
 695
 696     if (xmls != NULL) {
 697         err = makeFileResources(bundle, assets, &table, xmls, "xml");
 698         if (err != NO_ERROR) {
 699             hasErrors = true;
 700         }
 701     }
 702
 703     if (raws != NULL) {
 704         err = makeFileResources(bundle, assets, &table, raws, "raw");
 705         if (err != NO_ERROR) {
 706             hasErrors = true;
 707         }
 708     }
 709
 710     // compile resources
 711     current = assets;
 712     while(current.get()) {
 713         KeyedVector<String8, sp<ResourceTypeSet> > *resources =
 714                 current->getResources();
 715
 716         ssize_t index = resources->indexOfKey(String8("values"));
 717         if (index >= 0) {
 718             ResourceDirIterator it(resources->valueAt(index), String8("values"));
 719             ssize_t res;
 720             while ((res=it.next()) == NO_ERROR) {
 721                 sp<AaptFile> file = it.getFile();
 722                 res = compileResourceFile(bundle, assets, file, it.getParams(),
 723                                           (current!=assets), &table);
 724                 if (res != NO_ERROR) {
 725                     hasErrors = true;
 726                 }
 727             }
 728         }
 729         current = current->getOverlay();
 730     }
 731
 732     if (colors != NULL) {
 733         err = makeFileResources(bundle, assets, &table, colors, "color");
 734         if (err != NO_ERROR) {
 735             hasErrors = true;
 736         }
 737     }
 738
 739     if (menus != NULL) {
 740         err = makeFileResources(bundle, assets, &table, menus, "menu");
 741         if (err != NO_ERROR) {
 742             hasErrors = true;
 743         }
 744     }
 745
 746     // --------------------------------------------------------------------
 747     // Assignment of resource IDs and initial generation of resource table.
 748     // --------------------------------------------------------------------
 749
 750     if (table.hasResources()) {
 751         sp<AaptFile> resFile(getResourceFile(assets));
 752         if (resFile == NULL) {
 753             fprintf(stderr, "Error: unable to generate entry for resource data\n");
 754             return UNKNOWN_ERROR;
 755         }
 756
 757         err = table.assignResourceIds();
 758         if (err < NO_ERROR) {
 759             return err;
 760         }
 761     }
 762
 763     // --------------------------------------------------------------
 764     // Finally, we can now we can compile XML files, which may reference
 765     // resources.
 766     // --------------------------------------------------------------
 767
 768     if (layouts != NULL) {
 769         ResourceDirIterator it(layouts, String8("layout"));
 770         while ((err=it.next()) == NO_ERROR) {
 771             String8 src = it.getFile()->getPrintableSource();
 772             err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
 773             if (err == NO_ERROR) {
 774                 ResXMLTree block;
 775                 block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
 776                 checkForIds(src, block);
 777             } else {
 778                 hasErrors = true;
 779             }
 780         }
 781
 782         if (err < NO_ERROR) {
 783             hasErrors = true;
 784         }
 785         err = NO_ERROR;
 786     }
 787
 788     if (anims != NULL) {
 789         ResourceDirIterator it(anims, String8("anim"));
 790         while ((err=it.next()) == NO_ERROR) {
 791             err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
 792             if (err != NO_ERROR) {
 793                 hasErrors = true;
 794             }
 795         }
 796
 797         if (err < NO_ERROR) {
 798             hasErrors = true;
 799         }
 800         err = NO_ERROR;
 801     }
 802
 803     if (xmls != NULL) {
 804         ResourceDirIterator it(xmls, String8("xml"));
 805         while ((err=it.next()) == NO_ERROR) {
 806             err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
 807             if (err != NO_ERROR) {
 808                 hasErrors = true;
 809             }
 810         }
 811
 812         if (err < NO_ERROR) {
 813             hasErrors = true;
 814         }
 815         err = NO_ERROR;
 816     }
 817
 818     if (drawables != NULL) {
 819         err = postProcessImages(assets, &table, drawables);
 820         if (err != NO_ERROR) {
 821             hasErrors = true;
 822         }
 823     }
 824
 825     if (colors != NULL) {
 826         ResourceDirIterator it(colors, String8("color"));
 827         while ((err=it.next()) == NO_ERROR) {
 828           err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
 829             if (err != NO_ERROR) {
 830                 hasErrors = true;
 831             }
 832         }
 833
 834         if (err < NO_ERROR) {
 835             hasErrors = true;
 836         }
 837         err = NO_ERROR;
 838     }
 839
 840     if (menus != NULL) {
 841         ResourceDirIterator it(menus, String8("menu"));
 842         while ((err=it.next()) == NO_ERROR) {
 843             String8 src = it.getFile()->getPrintableSource();
 844             err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
 845             if (err != NO_ERROR) {
 846                 hasErrors = true;
 847             }
 848             ResXMLTree block;
 849             block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
 850             checkForIds(src, block);
 851         }
 852
 853         if (err < NO_ERROR) {
 854             hasErrors = true;
 855         }
 856         err = NO_ERROR;
 857     }
 858
 859     const sp<AaptFile> manifestFile(androidManifestFile->getFiles().valueAt(0));
 860     String8 manifestPath(manifestFile->getPrintableSource());
 861
 862     // Perform a basic validation of the manifest file.  This time we
 863     // parse it with the comments intact, so that we can use them to
 864     // generate java docs...  so we are not going to write this one
 865     // back out to the final manifest data.
 866     err = compileXmlFile(assets, manifestFile, &table,
 867             XML_COMPILE_ASSIGN_ATTRIBUTE_IDS
 868             | XML_COMPILE_STRIP_WHITESPACE | XML_COMPILE_STRIP_RAW_VALUES);
 869     if (err < NO_ERROR) {
 870         return err;
 871     }
 872     ResXMLTree block;
 873     block.setTo(manifestFile->getData(), manifestFile->getSize(), true);
 874     String16 manifest16("manifest");
 875     String16 permission16("permission");
 876     String16 permission_group16("permission-group");
 877     String16 uses_permission16("uses-permission");
 878     String16 instrumentation16("instrumentation");
 879     String16 application16("application");
 880     String16 provider16("provider");
 881     String16 service16("service");
 882     String16 receiver16("receiver");
 883     String16 activity16("activity");
 884     String16 action16("action");
 885     String16 category16("category");
 886     String16 data16("scheme");
 887     const char* packageIdentChars = "abcdefghijklmnopqrstuvwxyz"
 888         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789";
 889     const char* packageIdentCharsWithTheStupid = "abcdefghijklmnopqrstuvwxyz"
 890         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
 891     const char* classIdentChars = "abcdefghijklmnopqrstuvwxyz"
 892         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789$";
 893     const char* processIdentChars = "abcdefghijklmnopqrstuvwxyz"
 894         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:";
 895     const char* authoritiesIdentChars = "abcdefghijklmnopqrstuvwxyz"
 896         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-:;";
 897     const char* typeIdentChars = "abcdefghijklmnopqrstuvwxyz"
 898         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:-/*+";
 899     const char* schemeIdentChars = "abcdefghijklmnopqrstuvwxyz"
 900         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
 901     ResXMLTree::event_code_t code;
 902     sp<AaptSymbols> permissionSymbols;
 903     sp<AaptSymbols> permissionGroupSymbols;
 904     while ((code=block.next()) != ResXMLTree::END_DOCUMENT
 905            && code > ResXMLTree::BAD_DOCUMENT) {
 906         if (code == ResXMLTree::START_TAG) {
 907             size_t len;
 908             if (block.getElementNamespace(&len) != NULL) {
 909                 continue;
 910             }
 911             if (strcmp16(block.getElementName(&len), manifest16.string()) == 0) {
 912                 if (validateAttr(manifestPath, block, NULL, "package",
 913                                  packageIdentChars, true) != ATTR_OKAY) {
 914                     hasErrors = true;
 915                 }
 916             } else if (strcmp16(block.getElementName(&len), permission16.string()) == 0
 917                     || strcmp16(block.getElementName(&len), permission_group16.string()) == 0) {
 918                 const bool isGroup = strcmp16(block.getElementName(&len),
 919                         permission_group16.string()) == 0;
 920                 if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
 921                                  isGroup ? packageIdentCharsWithTheStupid
 922                                  : packageIdentChars, true) != ATTR_OKAY) {
 923                     hasErrors = true;
 924                 }
 925                 SourcePos srcPos(manifestPath, block.getLineNumber());
 926                 sp<AaptSymbols> syms;
 927                 if (!isGroup) {
 928                     syms = permissionSymbols;
 929                     if (syms == NULL) {
 930                         sp<AaptSymbols> symbols =
 931                                 assets->getSymbolsFor(String8("Manifest"));
 932                         syms = permissionSymbols = symbols->addNestedSymbol(
 933                                 String8("permission"), srcPos);
 934                     }
 935                 } else {
 936                     syms = permissionGroupSymbols;
 937                     if (syms == NULL) {
 938                         sp<AaptSymbols> symbols =
 939                                 assets->getSymbolsFor(String8("Manifest"));
 940                         syms = permissionGroupSymbols = symbols->addNestedSymbol(
 941                                 String8("permission_group"), srcPos);
 942                     }
 943                 }
 944                 size_t len;
 945                 ssize_t index = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE, "name");
 946                 const uint16_t* id = block.getAttributeStringValue(index, &len);
 947                 if (id == NULL) {
 948                     fprintf(stderr, "%s:%d: missing name attribute in element <%s>.\n",
 949                             manifestPath.string(), block.getLineNumber(),
 950                             String8(block.getElementName(&len)).string());
 951                     hasErrors = true;
 952                     break;
 953                 }
 954                 String8 idStr(id);
 955                 char* p = idStr.lockBuffer(idStr.size());
 956                 char* e = p + idStr.size();
 957                 bool begins_with_digit = true;  // init to true so an empty string fails
 958                 while (e > p) {
 959                     e--;
 960                     if (*e >= '0' && *e <= '9') {
 961                       begins_with_digit = true;
 962                       continue;
 963                     }
 964                     if ((*e >= 'a' && *e <= 'z') ||
 965                         (*e >= 'A' && *e <= 'Z') ||
 966                         (*e == '_')) {
 967                       begins_with_digit = false;
 968                       continue;
 969                     }
 970                     if (isGroup && (*e == '-')) {
 971                         *e = '_';
 972                         begins_with_digit = false;
 973                         continue;
 974                     }
 975                     e++;
 976                     break;
 977                 }
 978                 idStr.unlockBuffer();
 979                 // verify that we stopped because we hit a period or
 980                 // the beginning of the string, and that the
 981                 // identifier didn't begin with a digit.
 982                 if (begins_with_digit || (e != p && *(e-1) != '.')) {
 983                   fprintf(stderr,
 984                           "%s:%d: Permission name <%s> is not a valid Java symbol\n",
 985                           manifestPath.string(), block.getLineNumber(), idStr.string());
 986                   hasErrors = true;
 987                 }
 988                 syms->addStringSymbol(String8(e), idStr, srcPos);
 989                 const uint16_t* cmt = block.getComment(&len);
 990                 if (cmt != NULL && *cmt != 0) {
 991                     //printf("Comment of %s: %s\n", String8(e).string(),
 992                     //        String8(cmt).string());
 993                     syms->appendComment(String8(e), String16(cmt), srcPos);
 994                 } else {
 995                     //printf("No comment for %s\n", String8(e).string());
 996                 }
 997                 syms->makeSymbolPublic(String8(e), srcPos);
 998             } else if (strcmp16(block.getElementName(&len), uses_permission16.string()) == 0) {
 999                 if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
1000                                  packageIdentChars, true) != ATTR_OKAY) {
1001                     hasErrors = true;
1002                 }
1003             } else if (strcmp16(block.getElementName(&len), instrumentation16.string()) == 0) {
1004                 if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
1005                                  classIdentChars, true) != ATTR_OKAY) {
1006                     hasErrors = true;
1007                 }
1008                 if (validateAttr(manifestPath, block,
1009                                  RESOURCES_ANDROID_NAMESPACE, "targetPackage",
1010                                  packageIdentChars, true) != ATTR_OKAY) {
1011                     hasErrors = true;
1012                 }
1013             } else if (strcmp16(block.getElementName(&len), application16.string()) == 0) {
1014                 if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
1015                                  classIdentChars, false) != ATTR_OKAY) {
1016                     hasErrors = true;
1017                 }
1018                 if (validateAttr(manifestPath, block,
1019                                  RESOURCES_ANDROID_NAMESPACE, "permission",
1020                                  packageIdentChars, false) != ATTR_OKAY) {
1021                     hasErrors = true;
1022                 }
1023                 if (validateAttr(manifestPath, block,
1024                                  RESOURCES_ANDROID_NAMESPACE, "process",
1025                                  processIdentChars, false) != ATTR_OKAY) {
1026                     hasErrors = true;
1027                 }
1028                 if (validateAttr(manifestPath, block,
1029                                  RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1030                                  processIdentChars, false) != ATTR_OKAY) {
1031                     hasErrors = true;
1032                 }
1033             } else if (strcmp16(block.getElementName(&len), provider16.string()) == 0) {
1034                 if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
1035                                  classIdentChars, true) != ATTR_OKAY) {
1036                     hasErrors = true;
1037                 }
1038                 if (validateAttr(manifestPath, block,
1039                                  RESOURCES_ANDROID_NAMESPACE, "authorities",
1040                                  authoritiesIdentChars, true) != ATTR_OKAY) {
1041                     hasErrors = true;
1042                 }
1043                 if (validateAttr(manifestPath, block,
1044                                  RESOURCES_ANDROID_NAMESPACE, "permission",
1045                                  packageIdentChars, false) != ATTR_OKAY) {
1046                     hasErrors = true;
1047                 }
1048                 if (validateAttr(manifestPath, block,
1049                                  RESOURCES_ANDROID_NAMESPACE, "process",
1050                                  processIdentChars, false) != ATTR_OKAY) {
1051                     hasErrors = true;
1052                 }
1053             } else if (strcmp16(block.getElementName(&len), service16.string()) == 0
1054                        || strcmp16(block.getElementName(&len), receiver16.string()) == 0
1055                        || strcmp16(block.getElementName(&len), activity16.string()) == 0) {
1056                 if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
1057                                  classIdentChars, true) != ATTR_OKAY) {
1058                     hasErrors = true;
1059                 }
1060                 if (validateAttr(manifestPath, block,
1061                                  RESOURCES_ANDROID_NAMESPACE, "permission",
1062                                  packageIdentChars, false) != ATTR_OKAY) {
1063                     hasErrors = true;
1064                 }
1065                 if (validateAttr(manifestPath, block,
1066                                  RESOURCES_ANDROID_NAMESPACE, "process",
1067                                  processIdentChars, false) != ATTR_OKAY) {
1068                     hasErrors = true;
1069                 }
1070                 if (validateAttr(manifestPath, block,
1071                                  RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1072                                  processIdentChars, false) != ATTR_OKAY) {
1073                     hasErrors = true;
1074                 }
1075             } else if (strcmp16(block.getElementName(&len), action16.string()) == 0
1076                        || strcmp16(block.getElementName(&len), category16.string()) == 0) {
1077                 if (validateAttr(manifestPath, block,
1078                                  RESOURCES_ANDROID_NAMESPACE, "name",
1079                                  packageIdentChars, true) != ATTR_OKAY) {
1080                     hasErrors = true;
1081                 }
1082             } else if (strcmp16(block.getElementName(&len), data16.string()) == 0) {
1083                 if (validateAttr(manifestPath, block,
1084                                  RESOURCES_ANDROID_NAMESPACE, "mimeType",
1085                                  typeIdentChars, true) != ATTR_OKAY) {
1086                     hasErrors = true;
1087                 }
1088                 if (validateAttr(manifestPath, block,
1089                                  RESOURCES_ANDROID_NAMESPACE, "scheme",
1090                                  schemeIdentChars, true) != ATTR_OKAY) {
1091                     hasErrors = true;
1092                 }
1093             }
1094         }
1095     }
1096
1097     if (table.validateLocalizations()) {
1098         hasErrors = true;
1099     }
1100
1101     if (hasErrors) {
1102         return UNKNOWN_ERROR;
1103     }
1104
1105     // Generate final compiled manifest file.
1106     manifestFile->clearData();
1107     sp<XMLNode> manifestTree = XMLNode::parse(manifestFile);
1108     if (manifestTree == NULL) {
1109         return UNKNOWN_ERROR;
1110     }
1111     err = massageManifest(bundle, manifestTree);
1112     if (err < NO_ERROR) {
1113         return err;
1114     }
1115     err = compileXmlFile(assets, manifestTree, manifestFile, &table);
1116     if (err < NO_ERROR) {
1117         return err;
1118     }
1119
1120     //block.restart();
1121     //printXMLBlock(&block);
1122
1123     // --------------------------------------------------------------
1124     // Generate the final resource table.
1125     // Re-flatten because we may have added new resource IDs
1126     // --------------------------------------------------------------
1127
1128     if (table.hasResources()) {
1129         sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
1130         err = table.addSymbols(symbols);
1131         if (err < NO_ERROR) {
1132             return err;
1133         }
1134
1135         sp<AaptFile> resFile(getResourceFile(assets));
1136         if (resFile == NULL) {
1137             fprintf(stderr, "Error: unable to generate entry for resource data\n");
1138             return UNKNOWN_ERROR;
1139         }
1140
1141         err = table.flatten(bundle, resFile);
1142         if (err < NO_ERROR) {
1143             return err;
1144         }
1145
1146         if (bundle->getPublicOutputFile()) {
1147             FILE* fp = fopen(bundle->getPublicOutputFile(), "w+");
1148             if (fp == NULL) {
1149                 fprintf(stderr, "ERROR: Unable to open public definitions output file %s: %s\n",
1150                         (const char*)bundle->getPublicOutputFile(), strerror(errno));
1151                 return UNKNOWN_ERROR;
1152             }
1153             if (bundle->getVerbose()) {
1154                 printf("  Writing public definitions to %s.\n", bundle->getPublicOutputFile());
1155             }
1156             table.writePublicDefinitions(String16(assets->getPackage()), fp);
1157             fclose(fp);
1158         }
1159
1160         NOISY(
1161               ResTable rt;
1162               rt.add(resFile->getData(), resFile->getSize(), NULL);
1163               printf("Generated resources:\n");
1164               rt.print();
1165         )
1166
1167         // These resources are now considered to be a part of the included
1168         // resources, for others to reference.
1169         err = assets->addIncludedResources(resFile);
1170         if (err < NO_ERROR) {
1171             fprintf(stderr, "ERROR: Unable to parse generated resources, aborting.\n");
1172             return err;
1173         }
1174     }
1175     return err;
1176 }
1177
1178 static const char* getIndentSpace(int indent)
1179 {
1180 static const char whitespace[] =
1181 "                                                                                       ";
1182
1183     return whitespace + sizeof(whitespace) - 1 - indent*4;
1184 }
1185
1186 static status_t fixupSymbol(String16* inoutSymbol)
1187 {
1188     inoutSymbol->replaceAll('.', '_');
1189     inoutSymbol->replaceAll(':', '_');
1190     return NO_ERROR;
1191 }
1192
1193 static String16 getAttributeComment(const sp<AaptAssets>& assets,
1194                                     const String8& name,
1195                                     String16* outTypeComment = NULL)
1196 {
1197     sp<AaptSymbols> asym = assets->getSymbolsFor(String8("R"));
1198     if (asym != NULL) {
1199         //printf("Got R symbols!\n");
1200         asym = asym->getNestedSymbols().valueFor(String8("attr"));
1201         if (asym != NULL) {
1202             //printf("Got attrs symbols! comment %s=%s\n",
1203             //     name.string(), String8(asym->getComment(name)).string());
1204             if (outTypeComment != NULL) {
1205                 *outTypeComment = asym->getTypeComment(name);
1206             }
1207             return asym->getComment(name);
1208         }
1209     }
1210     return String16();
1211 }
1212
1213 static status_t writeLayoutClasses(
1214     FILE* fp, const sp<AaptAssets>& assets,
1215     const sp<AaptSymbols>& symbols, int indent, bool includePrivate)
1216 {
1217     const char* indentStr = getIndentSpace(indent);
1218     if (!includePrivate) {
1219         fprintf(fp, "%s/** @doconly */\n", indentStr);
1220     }
1221     fprintf(fp, "%spublic static final class styleable {\n", indentStr);
1222     indent++;
1223
1224     String16 attr16("attr");
1225     String16 package16(assets->getPackage());
1226
1227     indentStr = getIndentSpace(indent);
1228     bool hasErrors = false;
1229
1230     size_t i;
1231     size_t N = symbols->getNestedSymbols().size();
1232     for (i=0; i<N; i++) {
1233         sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1234         String16 nclassName16(symbols->getNestedSymbols().keyAt(i));
1235         String8 realClassName(nclassName16);
1236         if (fixupSymbol(&nclassName16) != NO_ERROR) {
1237             hasErrors = true;
1238         }
1239         String8 nclassName(nclassName16);
1240
1241         SortedVector<uint32_t> idents;
1242         Vector<uint32_t> origOrder;
1243         Vector<bool> publicFlags;
1244
1245         size_t a;
1246         size_t NA = nsymbols->getSymbols().size();
1247         for (a=0; a<NA; a++) {
1248             const AaptSymbolEntry& sym(nsymbols->getSymbols().valueAt(a));
1249             int32_t code = sym.typeCode == AaptSymbolEntry::TYPE_INT32
1250                     ? sym.int32Val : 0;
1251             bool isPublic = true;
1252             if (code == 0) {
1253                 String16 name16(sym.name);
1254                 uint32_t typeSpecFlags;
1255                 code = assets->getIncludedResources().identifierForName(
1256                     name16.string(), name16.size(),
1257                     attr16.string(), attr16.size(),
1258                     package16.string(), package16.size(), &typeSpecFlags);
1259                 if (code == 0) {
1260                     fprintf(stderr, "ERROR: In <declare-styleable> %s, unable to find attribute %s\n",
1261                             nclassName.string(), sym.name.string());
1262                     hasErrors = true;
1263                 }
1264                 isPublic = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1265             }
1266             idents.add(code);
1267             origOrder.add(code);
1268             publicFlags.add(isPublic);
1269         }
1270
1271         NA = idents.size();
1272
1273         bool deprecated = false;
1274
1275         String16 comment = symbols->getComment(realClassName);
1276         fprintf(fp, "%s/** ", indentStr);
1277         if (comment.size() > 0) {
1278             String8 cmt(comment);
1279             fprintf(fp, "%s\n", cmt.string());
1280             if (strstr(cmt.string(), "@deprecated") != NULL) {
1281                 deprecated = true;
1282             }
1283         } else {
1284             fprintf(fp, "Attributes that can be used with a %s.\n", nclassName.string());
1285         }
1286         bool hasTable = false;
1287         for (a=0; a<NA; a++) {
1288             ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1289             if (pos >= 0) {
1290                 if (!hasTable) {
1291                     hasTable = true;
1292                     fprintf(fp,
1293                             "%s   <p>Includes the following attributes:</p>\n"
1294                             "%s   <table>\n"
1295                             "%s   <colgroup align=\"left\" />\n"
1296                             "%s   <colgroup align=\"left\" />\n"
1297                             "%s   <tr><th>Attribute</th><th>Description</th></tr>\n",
1298                             indentStr,
1299                             indentStr,
1300                             indentStr,
1301                             indentStr,
1302                             indentStr);
1303                 }
1304                 const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1305                 if (!publicFlags.itemAt(a) && !includePrivate) {
1306                     continue;
1307                 }
1308                 String8 name8(sym.name);
1309                 String16 comment(sym.comment);
1310                 if (comment.size() <= 0) {
1311                     comment = getAttributeComment(assets, name8);
1312                 }
1313                 if (comment.size() > 0) {
1314                     const char16_t* p = comment.string();
1315                     while (*p != 0 && *p != '.') {
1316                         if (*p == '{') {
1317                             while (*p != 0 && *p != '}') {
1318                                 p++;
1319                             }
1320                         } else {
1321                             p++;
1322                         }
1323                     }
1324                     if (*p == '.') {
1325                         p++;
1326                     }
1327                     comment = String16(comment.string(), p-comment.string());
1328                 }
1329                 String16 name(name8);
1330                 fixupSymbol(&name);
1331                 fprintf(fp, "%s   <tr><td><code>{@link #%s_%s %s:%s}</code></td><td>%s</td></tr>\n",
1332                         indentStr, nclassName.string(),
1333                         String8(name).string(),
1334                         assets->getPackage().string(),
1335                         String8(name).string(),
1336                         String8(comment).string());
1337             }
1338         }
1339         if (hasTable) {
1340             fprintf(fp, "%s   </table>\n", indentStr);
1341         }
1342         for (a=0; a<NA; a++) {
1343             ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1344             if (pos >= 0) {
1345                 const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1346                 if (!publicFlags.itemAt(a) && !includePrivate) {
1347                     continue;
1348                 }
1349                 String16 name(sym.name);
1350                 fixupSymbol(&name);
1351                 fprintf(fp, "%s   @see #%s_%s\n",
1352                         indentStr, nclassName.string(),
1353                         String8(name).string());
1354             }
1355         }
1356         fprintf(fp, "%s */\n", getIndentSpace(indent));
1357
1358         if (deprecated) {
1359             fprintf(fp, "%s@Deprecated\n", indentStr);
1360         }
1361
1362         fprintf(fp,
1363                 "%spublic static final int[] %s = {\n"
1364                 "%s",
1365                 indentStr, nclassName.string(),
1366                 getIndentSpace(indent+1));
1367
1368         for (a=0; a<NA; a++) {
1369             if (a != 0) {
1370                 if ((a&3) == 0) {
1371                     fprintf(fp, ",\n%s", getIndentSpace(indent+1));
1372                 } else {
1373                     fprintf(fp, ", ");
1374                 }
1375             }
1376             fprintf(fp, "0x%08x", idents[a]);
1377         }
1378
1379         fprintf(fp, "\n%s};\n", indentStr);
1380
1381         for (a=0; a<NA; a++) {
1382             ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1383             if (pos >= 0) {
1384                 const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1385                 if (!publicFlags.itemAt(a) && !includePrivate) {
1386                     continue;
1387                 }
1388                 String8 name8(sym.name);
1389                 String16 comment(sym.comment);
1390                 String16 typeComment;
1391                 if (comment.size() <= 0) {
1392                     comment = getAttributeComment(assets, name8, &typeComment);
1393                 } else {
1394                     getAttributeComment(assets, name8, &typeComment);
1395                 }
1396                 String16 name(name8);
1397                 if (fixupSymbol(&name) != NO_ERROR) {
1398                     hasErrors = true;
1399                 }
1400
1401                 uint32_t typeSpecFlags = 0;
1402                 String16 name16(sym.name);
1403                 assets->getIncludedResources().identifierForName(
1404                     name16.string(), name16.size(),
1405                     attr16.string(), attr16.size(),
1406                     package16.string(), package16.size(), &typeSpecFlags);
1407                 //printf("%s:%s/%s: 0x%08x\n", String8(package16).string(),
1408                 //    String8(attr16).string(), String8(name16).string(), typeSpecFlags);
1409                 const bool pub = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1410
1411                 bool deprecated = false;
1412
1413                 fprintf(fp, "%s/**\n", indentStr);
1414                 if (comment.size() > 0) {
1415                     String8 cmt(comment);
1416                     fprintf(fp, "%s  <p>\n%s  @attr description\n", indentStr, indentStr);
1417                     fprintf(fp, "%s  %s\n", indentStr, cmt.string());
1418                     if (strstr(cmt.string(), "@deprecated") != NULL) {
1419                         deprecated = true;
1420                     }
1421                 } else {
1422                     fprintf(fp,
1423                             "%s  <p>This symbol is the offset where the {@link %s.R.attr#%s}\n"
1424                             "%s  attribute's value can be found in the {@link #%s} array.\n",
1425                             indentStr,
1426                             pub ? assets->getPackage().string()
1427                                 : assets->getSymbolsPrivatePackage().string(),
1428                             String8(name).string(),
1429                             indentStr, nclassName.string());
1430                 }
1431                 if (typeComment.size() > 0) {
1432                     String8 cmt(typeComment);
1433                     fprintf(fp, "\n\n%s  %s\n", indentStr, cmt.string());
1434                     if (strstr(cmt.string(), "@deprecated") != NULL) {
1435                         deprecated = true;
1436                     }
1437                 }
1438                 if (comment.size() > 0) {
1439                     if (pub) {
1440                         fprintf(fp,
1441                                 "%s  <p>This corresponds to the global attribute"
1442                                 "%s  resource symbol {@link %s.R.attr#%s}.\n",
1443                                 indentStr, indentStr,
1444                                 assets->getPackage().string(),
1445                                 String8(name).string());
1446                     } else {
1447                         fprintf(fp,
1448                                 "%s  <p>This is a private symbol.\n", indentStr);
1449                     }
1450                 }
1451                 fprintf(fp, "%s  @attr name %s:%s\n", indentStr,
1452                         "android", String8(name).string());
1453                 fprintf(fp, "%s*/\n", indentStr);
1454                 if (deprecated) {
1455                     fprintf(fp, "%s@Deprecated\n", indentStr);
1456                 }
1457                 fprintf(fp,
1458                         "%spublic static final int %s_%s = %d;\n",
1459                         indentStr, nclassName.string(),
1460                         String8(name).string(), (int)pos);
1461             }
1462         }
1463     }
1464
1465     indent--;
1466     fprintf(fp, "%s};\n", getIndentSpace(indent));
1467     return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
1468 }
1469
1470 static status_t writeSymbolClass(
1471     FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
1472     const sp<AaptSymbols>& symbols, const String8& className, int indent)
1473 {
1474     fprintf(fp, "%spublic %sfinal class %s {\n",
1475             getIndentSpace(indent),
1476             indent != 0 ? "static " : "", className.string());
1477     indent++;
1478
1479     size_t i;
1480     status_t err = NO_ERROR;
1481
1482     size_t N = symbols->getSymbols().size();
1483     for (i=0; i<N; i++) {
1484         const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1485         if (sym.typeCode != AaptSymbolEntry::TYPE_INT32) {
1486             continue;
1487         }
1488         if (!includePrivate && !sym.isPublic) {
1489             continue;
1490         }
1491         String16 name(sym.name);
1492         String8 realName(name);
1493         if (fixupSymbol(&name) != NO_ERROR) {
1494             return UNKNOWN_ERROR;
1495         }
1496         String16 comment(sym.comment);
1497         bool haveComment = false;
1498         bool deprecated = false;
1499         if (comment.size() > 0) {
1500             haveComment = true;
1501             String8 cmt(comment);
1502             fprintf(fp,
1503                     "%s/** %s\n",
1504                     getIndentSpace(indent), cmt.string());
1505             if (strstr(cmt.string(), "@deprecated") != NULL) {
1506                 deprecated = true;
1507             }
1508         } else if (sym.isPublic && !includePrivate) {
1509             sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
1510                 assets->getPackage().string(), className.string(),
1511                 String8(sym.name).string());
1512         }
1513         String16 typeComment(sym.typeComment);
1514         if (typeComment.size() > 0) {
1515             String8 cmt(typeComment);
1516             if (!haveComment) {
1517                 haveComment = true;
1518                 fprintf(fp,
1519                         "%s/** %s\n", getIndentSpace(indent), cmt.string());
1520             } else {
1521                 fprintf(fp,
1522                         "%s %s\n", getIndentSpace(indent), cmt.string());
1523             }
1524             if (strstr(cmt.string(), "@deprecated") != NULL) {
1525                 deprecated = true;
1526             }
1527         }
1528         if (haveComment) {
1529             fprintf(fp,"%s */\n", getIndentSpace(indent));
1530         }
1531         if (deprecated) {
1532             fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
1533         }
1534         fprintf(fp, "%spublic static final int %s=0x%08x;\n",
1535                 getIndentSpace(indent),
1536                 String8(name).string(), (int)sym.int32Val);
1537     }
1538
1539     for (i=0; i<N; i++) {
1540         const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1541         if (sym.typeCode != AaptSymbolEntry::TYPE_STRING) {
1542             continue;
1543         }
1544         if (!includePrivate && !sym.isPublic) {
1545             continue;
1546         }
1547         String16 name(sym.name);
1548         if (fixupSymbol(&name) != NO_ERROR) {
1549             return UNKNOWN_ERROR;
1550         }
1551         String16 comment(sym.comment);
1552         bool deprecated = false;
1553         if (comment.size() > 0) {
1554             String8 cmt(comment);
1555             fprintf(fp,
1556                     "%s/** %s\n"
1557                      "%s */\n",
1558                     getIndentSpace(indent), cmt.string(),
1559                     getIndentSpace(indent));
1560             if (strstr(cmt.string(), "@deprecated") != NULL) {
1561                 deprecated = true;
1562             }
1563         } else if (sym.isPublic && !includePrivate) {
1564             sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
1565                 assets->getPackage().string(), className.string(),
1566                 String8(sym.name).string());
1567         }
1568         if (deprecated) {
1569             fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
1570         }
1571         fprintf(fp, "%spublic static final String %s=\"%s\";\n",
1572                 getIndentSpace(indent),
1573                 String8(name).string(), sym.stringVal.string());
1574     }
1575
1576     sp<AaptSymbols> styleableSymbols;
1577
1578     N = symbols->getNestedSymbols().size();
1579     for (i=0; i<N; i++) {
1580         sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1581         String8 nclassName(symbols->getNestedSymbols().keyAt(i));
1582         if (nclassName == "styleable") {
1583             styleableSymbols = nsymbols;
1584         } else {
1585             err = writeSymbolClass(fp, assets, includePrivate, nsymbols, nclassName, indent);
1586         }
1587         if (err != NO_ERROR) {
1588             return err;
1589         }
1590     }
1591
1592     if (styleableSymbols != NULL) {
1593         err = writeLayoutClasses(fp, assets, styleableSymbols, indent, includePrivate);
1594         if (err != NO_ERROR) {
1595             return err;
1596         }
1597     }
1598
1599     indent--;
1600     fprintf(fp, "%s}\n", getIndentSpace(indent));
1601     return NO_ERROR;
1602 }
1603
1604 status_t writeResourceSymbols(Bundle* bundle, const sp<AaptAssets>& assets,
1605     const String8& package, bool includePrivate)
1606 {
1607     if (!bundle->getRClassDir()) {
1608         return NO_ERROR;
1609     }
1610
1611     const size_t N = assets->getSymbols().size();
1612     for (size_t i=0; i<N; i++) {
1613         sp<AaptSymbols> symbols = assets->getSymbols().valueAt(i);
1614         String8 className(assets->getSymbols().keyAt(i));
1615         String8 dest(bundle->getRClassDir());
1616         if (bundle->getMakePackageDirs()) {
1617             String8 pkg(package);
1618             const char* last = pkg.string();
1619             const char* s = last-1;
1620             do {
1621                 s++;
1622                 if (s > last && (*s == '.' || *s == 0)) {
1623                     String8 part(last, s-last);
1624                     dest.appendPath(part);
1625 #ifdef HAVE_MS_C_RUNTIME
1626                     _mkdir(dest.string());
1627 #else
1628                     mkdir(dest.string(), S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP);
1629 #endif
1630                     last = s+1;
1631                 }
1632             } while (*s);
1633         }
1634         dest.appendPath(className);
1635         dest.append(".java");
1636         FILE* fp = fopen(dest.string(), "w+");
1637         if (fp == NULL) {
1638             fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
1639                     dest.string(), strerror(errno));
1640             return UNKNOWN_ERROR;
1641         }
1642         if (bundle->getVerbose()) {
1643             printf("  Writing symbols for class %s.\n", className.string());
1644         }
1645
1646         fprintf(fp,
1647         "/* AUTO-GENERATED FILE.  DO NOT MODIFY.\n"
1648         " *\n"
1649         " * This class was automatically generated by the\n"
1650         " * aapt tool from the resource data it found.  It\n"
1651         " * should not be modified by hand.\n"
1652         " */\n"
1653         "\n"
1654         "package %s;\n\n", package.string());
1655
1656         status_t err = writeSymbolClass(fp, assets, includePrivate, symbols, className, 0);
1657         if (err != NO_ERROR) {
1658             return err;
1659         }
1660         fclose(fp);
1661     }
1662
1663     return NO_ERROR;
1664 }
1665
1666
1667
1668 class ProguardKeepSet
1669 {
1670 public:
1671     // { rule --> { file locations } }
1672     KeyedVector<String8, SortedVector<String8> > rules;
1673
1674     void add(const String8& rule, const String8& where);
1675 };
1676
1677 void ProguardKeepSet::add(const String8& rule, const String8& where)
1678 {
1679     ssize_t index = rules.indexOfKey(rule);
1680     if (index < 0) {
1681         index = rules.add(rule, SortedVector<String8>());
1682     }
1683     rules.editValueAt(index).add(where);
1684 }
1685
1686 status_t
1687 writeProguardForAndroidManifest(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
1688 {
1689     status_t err;
1690     ResXMLTree tree;
1691     size_t len;
1692     ResXMLTree::event_code_t code;
1693     int depth = 0;
1694     bool inApplication = false;
1695     String8 error;
1696     sp<AaptGroup> assGroup;
1697     sp<AaptFile> assFile;
1698     String8 pkg;
1699
1700     // First, look for a package file to parse.  This is required to
1701     // be able to generate the resource information.
1702     assGroup = assets->getFiles().valueFor(String8("AndroidManifest.xml"));
1703     if (assGroup == NULL) {
1704         fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
1705         return -1;
1706     }
1707
1708     if (assGroup->getFiles().size() != 1) {
1709         fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
1710                 assGroup->getFiles().valueAt(0)->getPrintableSource().string());
1711     }
1712
1713     assFile = assGroup->getFiles().valueAt(0);
1714
1715     err = parseXMLResource(assFile, &tree);
1716     if (err != NO_ERROR) {
1717         return err;
1718     }
1719
1720     tree.restart();
1721
1722     while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1723         if (code == ResXMLTree::END_TAG) {
1724             if (/* name == "Application" && */ depth == 2) {
1725                 inApplication = false;
1726             }
1727             depth--;
1728             continue;
1729         }
1730         if (code != ResXMLTree::START_TAG) {
1731             continue;
1732         }
1733         depth++;
1734         String8 tag(tree.getElementName(&len));
1735         // printf("Depth %d tag %s\n", depth, tag.string());
1736         if (depth == 1) {
1737             if (tag != "manifest") {
1738                 fprintf(stderr, "ERROR: manifest does not start with <manifest> tag\n");
1739                 return -1;
1740             }
1741             pkg = getAttribute(tree, NULL, "package", NULL);
1742         } else if (depth == 2 && tag == "application") {
1743             inApplication = true;
1744         }
1745         if (inApplication) {
1746             if (tag == "application" || tag == "activity" || tag == "service" || tag == "receiver"
1747                     || tag == "provider") {
1748                 String8 name = getAttribute(tree, "http://schemas.android.com/apk/res/android",
1749                         "name", &error);
1750                 if (error != "") {
1751                     fprintf(stderr, "ERROR: %s\n", error.string());
1752                     return -1;
1753                 }
1754                 // asdf     --> package.asdf
1755                 // .asdf  .a.b  --> package.asdf package.a.b
1756                 // asdf.adsf --> asdf.asdf
1757                 String8 rule("-keep class ");
1758                 const char* p = name.string();
1759                 const char* q = strchr(p, '.');
1760                 if (p == q) {
1761                     rule += pkg;
1762                     rule += name;
1763                 } else if (q == NULL) {
1764                     rule += pkg;
1765                     rule += ".";
1766                     rule += name;
1767                 } else {
1768                     rule += name;
1769                 }
1770
1771                 String8 location = tag;
1772                 location += " ";
1773                 location += assFile->getSourceFile();
1774                 char lineno[20];
1775                 sprintf(lineno, ":%d", tree.getLineNumber());
1776                 location += lineno;
1777
1778                 keep->add(rule, location);
1779             }
1780         }
1781     }
1782
1783     return NO_ERROR;
1784 }
1785
1786 status_t
1787 writeProguardForLayout(ProguardKeepSet* keep, const sp<AaptFile>& layoutFile)
1788 {
1789     status_t err;
1790     ResXMLTree tree;
1791     size_t len;
1792     ResXMLTree::event_code_t code;
1793
1794     err = parseXMLResource(layoutFile, &tree);
1795     if (err != NO_ERROR) {
1796         return err;
1797     }
1798
1799     tree.restart();
1800
1801     while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1802         if (code != ResXMLTree::START_TAG) {
1803             continue;
1804         }
1805         String8 tag(tree.getElementName(&len));
1806
1807         // If there is no '.', we'll assume that it's one of the built in names.
1808         if (strchr(tag.string(), '.')) {
1809             String8 rule("-keep class ");
1810             rule += tag;
1811             rule += " { <init>(...); }";
1812
1813             String8 location("view ");
1814             location += layoutFile->getSourceFile();
1815             char lineno[20];
1816             sprintf(lineno, ":%d", tree.getLineNumber());
1817             location += lineno;
1818
1819             keep->add(rule, location);
1820         }
1821     }
1822
1823     return NO_ERROR;
1824 }
1825
1826 status_t
1827 writeProguardForLayouts(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
1828 {
1829     status_t err;
1830     sp<AaptDir> layout = assets->resDir(String8("layout"));
1831
1832     if (layout != NULL) {
1833         const KeyedVector<String8,sp<AaptGroup> > groups = layout->getFiles();
1834         const size_t N = groups.size();
1835         for (size_t i=0; i<N; i++) {
1836             const sp<AaptGroup>& group = groups.valueAt(i);
1837             const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files = group->getFiles();
1838             const size_t M = files.size();
1839             for (size_t j=0; j<M; j++) {
1840                 err = writeProguardForLayout(keep, files.valueAt(j));
1841                 if (err < 0) {
1842                     return err;
1843                 }
1844             }
1845         }
1846     }
1847     return NO_ERROR;
1848 }
1849
1850 status_t
1851 writeProguardFile(Bundle* bundle, const sp<AaptAssets>& assets)
1852 {
1853     status_t err = -1;
1854
1855     if (!bundle->getProguardFile()) {
1856         return NO_ERROR;
1857     }
1858
1859     ProguardKeepSet keep;
1860
1861     err = writeProguardForAndroidManifest(&keep, assets);
1862     if (err < 0) {
1863         return err;
1864     }
1865
1866     err = writeProguardForLayouts(&keep, assets);
1867     if (err < 0) {
1868         return err;
1869     }
1870
1871     FILE* fp = fopen(bundle->getProguardFile(), "w+");
1872     if (fp == NULL) {
1873         fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
1874                 bundle->getProguardFile(), strerror(errno));
1875         return UNKNOWN_ERROR;
1876     }
1877
1878     const KeyedVector<String8, SortedVector<String8> >& rules = keep.rules;
1879     const size_t N = rules.size();
1880     for (size_t i=0; i<N; i++) {
1881         const SortedVector<String8>& locations = rules.valueAt(i);
1882         const size_t M = locations.size();
1883         for (size_t j=0; j<M; j++) {
1884             fprintf(fp, "# %s\n", locations.itemAt(j).string());
1885         }
1886         fprintf(fp, "%s\n\n", rules.keyAt(i).string());
1887     }
1888     fclose(fp);
1889
1890     return err;
1891 }