XMLNode.cpp

   1 //
   2 // Copyright 2006 The Android Open Source Project
   3 //
   4 // Build resource files from raw assets.
   5 //
   6
   7 #include "XMLNode.h"
   8 #include "ResourceTable.h"
   9
  10 #include <host/pseudolocalize.h>
  11 #include <utils/ByteOrder.h>
  12 #include <errno.h>
  13 #include <string.h>
  14
  15 #ifndef HAVE_MS_C_RUNTIME
  16 #define O_BINARY 0
  17 #endif
  18
  19 #define NOISY(x) //x
  20 #define NOISY_PARSE(x) //x
  21
  22 const char* const RESOURCES_ROOT_NAMESPACE = "http://schemas.android.com/apk/res/";
  23 const char* const RESOURCES_ANDROID_NAMESPACE = "http://schemas.android.com/apk/res/android";
  24 const char* const RESOURCES_ROOT_PRV_NAMESPACE = "http://schemas.android.com/apk/prv/res/";
  25
  26 const char* const XLIFF_XMLNS = "urn:oasis:names:tc:xliff:document:1.2";
  27 const char* const ALLOWED_XLIFF_ELEMENTS[] = {
  28         "bpt",
  29         "ept",
  30         "it",
  31         "ph",
  32         "g",
  33         "bx",
  34         "ex",
  35         "x"
  36     };
  37
  38 bool isWhitespace(const char16_t* str)
  39 {
  40     while (*str != 0 && *str < 128 && isspace(*str)) {
  41         str++;
  42     }
  43     return *str == 0;
  44 }
  45
  46 static const String16 RESOURCES_PREFIX(RESOURCES_ROOT_NAMESPACE);
  47 static const String16 RESOURCES_PRV_PREFIX(RESOURCES_ROOT_PRV_NAMESPACE);
  48
  49 String16 getNamespaceResourcePackage(String16 namespaceUri, bool* outIsPublic)
  50 {
  51     //printf("%s starts with %s?\n", String8(namespaceUri).string(),
  52     //       String8(RESOURCES_PREFIX).string());
  53     size_t prefixSize;
  54     bool isPublic = true;
  55     if (namespaceUri.startsWith(RESOURCES_PREFIX)) {
  56         prefixSize = RESOURCES_PREFIX.size();
  57     } else if (namespaceUri.startsWith(RESOURCES_PRV_PREFIX)) {
  58         isPublic = false;
  59         prefixSize = RESOURCES_PRV_PREFIX.size();
  60     } else {
  61         if (outIsPublic) *outIsPublic = isPublic; // = true
  62         return String16();
  63     }
  64
  65     //printf("YES!\n");
  66     //printf("namespace: %s\n", String8(String16(namespaceUri, namespaceUri.size()-prefixSize, prefixSize)).string());
  67     if (outIsPublic) *outIsPublic = isPublic;
  68     return String16(namespaceUri, namespaceUri.size()-prefixSize, prefixSize);
  69 }
  70
  71 status_t parseStyledString(Bundle* bundle,
  72                            const char* fileName,
  73                            ResXMLTree* inXml,
  74                            const String16& endTag,
  75                            String16* outString,
  76                            Vector<StringPool::entry_style_span>* outSpans,
  77                            bool pseudolocalize)
  78 {
  79     Vector<StringPool::entry_style_span> spanStack;
  80     String16 curString;
  81     String16 rawString;
  82     const char* errorMsg;
  83     int xliffDepth = 0;
  84     bool firstTime = true;
  85
  86     size_t len;
  87     ResXMLTree::event_code_t code;
  88     while ((code=inXml->next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
  89
  90         if (code == ResXMLTree::TEXT) {
  91             String16 text(inXml->getText(&len));
  92             if (firstTime && text.size() > 0) {
  93                 firstTime = false;
  94                 if (text.string()[0] == '@') {
  95                     // If this is a resource reference, don't do the pseudoloc.
  96                     pseudolocalize = false;
  97                 }
  98             }
  99             if (xliffDepth == 0 && pseudolocalize) {
 100                 std::string orig(String8(text).string());
 101                 std::string pseudo = pseudolocalize_string(orig);
 102                 curString.append(String16(String8(pseudo.c_str())));
 103             } else {
 104                 curString.append(text);
 105             }
 106         } else if (code == ResXMLTree::START_TAG) {
 107             const String16 element16(inXml->getElementName(&len));
 108             const String8 element8(element16);
 109
 110             size_t nslen;
 111             const uint16_t* ns = inXml->getElementNamespace(&nslen);
 112             if (ns == NULL) {
 113                 ns = (const uint16_t*)"\0\0";
 114                 nslen = 0;
 115             }
 116             const String8 nspace(String16(ns, nslen));
 117             if (nspace == XLIFF_XMLNS) {
 118                 const int N = sizeof(ALLOWED_XLIFF_ELEMENTS)/sizeof(ALLOWED_XLIFF_ELEMENTS[0]);
 119                 for (int i=0; i<N; i++) {
 120                     if (element8 == ALLOWED_XLIFF_ELEMENTS[i]) {
 121                         xliffDepth++;
 122                         // in this case, treat it like it was just text, in other words, do nothing
 123                         // here and silently drop this element
 124                         goto moveon;
 125                     }
 126                 }
 127                 {
 128                     SourcePos(String8(fileName), inXml->getLineNumber()).error(
 129                             "Found unsupported XLIFF tag <%s>\n",
 130                             element8.string());
 131                     return UNKNOWN_ERROR;
 132                 }
 133 moveon:
 134                 continue;
 135             }
 136
 137             if (outSpans == NULL) {
 138                 SourcePos(String8(fileName), inXml->getLineNumber()).error(
 139                         "Found style tag <%s> where styles are not allowed\n", element8.string());
 140                 return UNKNOWN_ERROR;
 141             }
 142
 143             if (!ResTable::collectString(outString, curString.string(),
 144                                          curString.size(), false, &errorMsg, true)) {
 145                 SourcePos(String8(fileName), inXml->getLineNumber()).error("%s (in %s)\n",
 146                         errorMsg, String8(curString).string());
 147                 return UNKNOWN_ERROR;
 148             }
 149             rawString.append(curString);
 150             curString = String16();
 151
 152             StringPool::entry_style_span span;
 153             span.name = element16;
 154             for (size_t ai=0; ai<inXml->getAttributeCount(); ai++) {
 155                 span.name.append(String16(";"));
 156                 const char16_t* str = inXml->getAttributeName(ai, &len);
 157                 span.name.append(str, len);
 158                 span.name.append(String16("="));
 159                 str = inXml->getAttributeStringValue(ai, &len);
 160                 span.name.append(str, len);
 161             }
 162             //printf("Span: %s\n", String8(span.name).string());
 163             span.span.firstChar = span.span.lastChar = outString->size();
 164             spanStack.push(span);
 165
 166         } else if (code == ResXMLTree::END_TAG) {
 167             size_t nslen;
 168             const uint16_t* ns = inXml->getElementNamespace(&nslen);
 169             if (ns == NULL) {
 170                 ns = (const uint16_t*)"\0\0";
 171                 nslen = 0;
 172             }
 173             const String8 nspace(String16(ns, nslen));
 174             if (nspace == XLIFF_XMLNS) {
 175                 xliffDepth--;
 176                 continue;
 177             }
 178             if (!ResTable::collectString(outString, curString.string(),
 179                                          curString.size(), false, &errorMsg, true)) {
 180                 SourcePos(String8(fileName), inXml->getLineNumber()).error("%s (in %s)\n",
 181                         errorMsg, String8(curString).string());
 182                 return UNKNOWN_ERROR;
 183             }
 184             rawString.append(curString);
 185             curString = String16();
 186
 187             if (spanStack.size() == 0) {
 188                 if (strcmp16(inXml->getElementName(&len), endTag.string()) != 0) {
 189                     SourcePos(String8(fileName), inXml->getLineNumber()).error(
 190                             "Found tag %s where <%s> close is expected\n",
 191                             String8(inXml->getElementName(&len)).string(),
 192                             String8(endTag).string());
 193                     return UNKNOWN_ERROR;
 194                 }
 195                 break;
 196             }
 197             StringPool::entry_style_span span = spanStack.top();
 198             String16 spanTag;
 199             ssize_t semi = span.name.findFirst(';');
 200             if (semi >= 0) {
 201                 spanTag.setTo(span.name.string(), semi);
 202             } else {
 203                 spanTag.setTo(span.name);
 204             }
 205             if (strcmp16(inXml->getElementName(&len), spanTag.string()) != 0) {
 206                 SourcePos(String8(fileName), inXml->getLineNumber()).error(
 207                         "Found close tag %s where close tag %s is expected\n",
 208                         String8(inXml->getElementName(&len)).string(),
 209                         String8(spanTag).string());
 210                 return UNKNOWN_ERROR;
 211             }
 212             bool empty = true;
 213             if (outString->size() > 0) {
 214                 span.span.lastChar = outString->size()-1;
 215                 if (span.span.lastChar >= span.span.firstChar) {
 216                     empty = false;
 217                     outSpans->add(span);
 218                 }
 219             }
 220             spanStack.pop();
 221
 222             if (empty) {
 223                 fprintf(stderr, "%s:%d: WARNING: empty '%s' span found in text '%s'\n",
 224                         fileName, inXml->getLineNumber(),
 225                         String8(spanTag).string(), String8(*outString).string());
 226
 227             }
 228         } else if (code == ResXMLTree::START_NAMESPACE) {
 229             // nothing
 230         }
 231     }
 232
 233     if (code == ResXMLTree::BAD_DOCUMENT) {
 234             SourcePos(String8(fileName), inXml->getLineNumber()).error(
 235                     "Error parsing XML\n");
 236     }
 237
 238     if (outSpans != NULL && outSpans->size() > 0) {
 239         if (curString.size() > 0) {
 240             if (!ResTable::collectString(outString, curString.string(),
 241                                          curString.size(), false, &errorMsg, true)) {
 242                 SourcePos(String8(fileName), inXml->getLineNumber()).error(
 243                         "%s (in %s)\n",
 244                         errorMsg, String8(curString).string());
 245                 return UNKNOWN_ERROR;
 246             }
 247         }
 248     } else {
 249         // There is no style information, so string processing will happen
 250         // later as part of the overall type conversion.  Return to the
 251         // client the raw unprocessed text.
 252         rawString.append(curString);
 253         outString->setTo(rawString);
 254     }
 255
 256     return NO_ERROR;
 257 }
 258
 259 struct namespace_entry {
 260     String8 prefix;
 261     String8 uri;
 262 };
 263
 264 static String8 make_prefix(int depth)
 265 {
 266     String8 prefix;
 267     int i;
 268     for (i=0; i<depth; i++) {
 269         prefix.append("  ");
 270     }
 271     return prefix;
 272 }
 273
 274 static String8 build_namespace(const Vector<namespace_entry>& namespaces,
 275         const uint16_t* ns)
 276 {
 277     String8 str;
 278     if (ns != NULL) {
 279         str = String8(ns);
 280         const size_t N = namespaces.size();
 281         for (size_t i=0; i<N; i++) {
 282             const namespace_entry& ne = namespaces.itemAt(i);
 283             if (ne.uri == str) {
 284                 str = ne.prefix;
 285                 break;
 286             }
 287         }
 288         str.append(":");
 289     }
 290     return str;
 291 }
 292
 293 void printXMLBlock(ResXMLTree* block)
 294 {
 295     block->restart();
 296
 297     Vector<namespace_entry> namespaces;
 298
 299     ResXMLTree::event_code_t code;
 300     int depth = 0;
 301     while ((code=block->next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
 302         String8 prefix = make_prefix(depth);
 303         int i;
 304         if (code == ResXMLTree::START_TAG) {
 305             size_t len;
 306             const uint16_t* ns16 = block->getElementNamespace(&len);
 307             String8 elemNs = build_namespace(namespaces, ns16);
 308             const uint16_t* com16 = block->getComment(&len);
 309             if (com16) {
 310                 printf("%s <!-- %s -->\n", prefix.string(), String8(com16).string());
 311             }
 312             printf("%sE: %s%s (line=%d)\n", prefix.string(), elemNs.string(),
 313                    String8(block->getElementName(&len)).string(),
 314                    block->getLineNumber());
 315             int N = block->getAttributeCount();
 316             depth++;
 317             prefix = make_prefix(depth);
 318             for (i=0; i<N; i++) {
 319                 uint32_t res = block->getAttributeNameResID(i);
 320                 ns16 = block->getAttributeNamespace(i, &len);
 321                 String8 ns = build_namespace(namespaces, ns16);
 322                 String8 name(block->getAttributeName(i, &len));
 323                 printf("%sA: ", prefix.string());
 324                 if (res) {
 325                     printf("%s%s(0x%08x)", ns.string(), name.string(), res);
 326                 } else {
 327                     printf("%s%s", ns.string(), name.string());
 328                 }
 329                 Res_value value;
 330                 block->getAttributeValue(i, &value);
 331                 if (value.dataType == Res_value::TYPE_NULL) {
 332                     printf("=(null)");
 333                 } else if (value.dataType == Res_value::TYPE_REFERENCE) {
 334                     printf("=@0x%x", (int)value.data);
 335                 } else if (value.dataType == Res_value::TYPE_ATTRIBUTE) {
 336                     printf("=?0x%x", (int)value.data);
 337                 } else if (value.dataType == Res_value::TYPE_STRING) {
 338                     printf("=\"%s\"",
 339                            String8(block->getAttributeStringValue(i, &len)).string());
 340                 } else {
 341                     printf("=(type 0x%x)0x%x", (int)value.dataType, (int)value.data);
 342                 }
 343                 const char16_t* val = block->getAttributeStringValue(i, &len);
 344                 if (val != NULL) {
 345                     printf(" (Raw: \"%s\")", String8(val).string());
 346                 }
 347                 printf("\n");
 348             }
 349         } else if (code == ResXMLTree::END_TAG) {
 350             depth--;
 351         } else if (code == ResXMLTree::START_NAMESPACE) {
 352             namespace_entry ns;
 353             size_t len;
 354             const uint16_t* prefix16 = block->getNamespacePrefix(&len);
 355             if (prefix16) {
 356                 ns.prefix = String8(prefix16);
 357             } else {
 358                 ns.prefix = "<DEF>";
 359             }
 360             ns.uri = String8(block->getNamespaceUri(&len));
 361             namespaces.push(ns);
 362             printf("%sN: %s=%s\n", prefix.string(), ns.prefix.string(),
 363                     ns.uri.string());
 364             depth++;
 365         } else if (code == ResXMLTree::END_NAMESPACE) {
 366             depth--;
 367             const namespace_entry& ns = namespaces.top();
 368             size_t len;
 369             const uint16_t* prefix16 = block->getNamespacePrefix(&len);
 370             String8 pr;
 371             if (prefix16) {
 372                 pr = String8(prefix16);
 373             } else {
 374                 pr = "<DEF>";
 375             }
 376             if (ns.prefix != pr) {
 377                 prefix = make_prefix(depth);
 378                 printf("%s*** BAD END NS PREFIX: found=%s, expected=%s\n",
 379                         prefix.string(), pr.string(), ns.prefix.string());
 380             }
 381             String8 uri = String8(block->getNamespaceUri(&len));
 382             if (ns.uri != uri) {
 383                 prefix = make_prefix(depth);
 384                 printf("%s *** BAD END NS URI: found=%s, expected=%s\n",
 385                         prefix.string(), uri.string(), ns.uri.string());
 386             }
 387             namespaces.pop();
 388         } else if (code == ResXMLTree::TEXT) {
 389             size_t len;
 390             printf("%sC: \"%s\"\n", prefix.string(), String8(block->getText(&len)).string());
 391         }
 392     }
 393
 394     block->restart();
 395 }
 396
 397 status_t parseXMLResource(const sp<AaptFile>& file, ResXMLTree* outTree,
 398                           bool stripAll, bool keepComments,
 399                           const char** cDataTags)
 400 {
 401     sp<XMLNode> root = XMLNode::parse(file);
 402     if (root == NULL) {
 403         return UNKNOWN_ERROR;
 404     }
 405     root->removeWhitespace(stripAll, cDataTags);
 406
 407     NOISY(printf("Input XML from %s:\n", (const char*)file->getPrintableSource()));
 408     NOISY(root->print());
 409     sp<AaptFile> rsc = new AaptFile(String8(), AaptGroupEntry(), String8());
 410     status_t err = root->flatten(rsc, !keepComments, false);
 411     if (err != NO_ERROR) {
 412         return err;
 413     }
 414     err = outTree->setTo(rsc->getData(), rsc->getSize(), true);
 415     if (err != NO_ERROR) {
 416         return err;
 417     }
 418
 419     NOISY(printf("Output XML:\n"));
 420     NOISY(printXMLBlock(outTree));
 421
 422     return NO_ERROR;
 423 }
 424
 425 sp<XMLNode> XMLNode::parse(const sp<AaptFile>& file)
 426 {
 427     char buf[16384];
 428     int fd = open(file->getSourceFile().string(), O_RDONLY | O_BINARY);
 429     if (fd < 0) {
 430         SourcePos(file->getSourceFile(), -1).error("Unable to open file for read: %s",
 431                 strerror(errno));
 432         return NULL;
 433     }
 434
 435     XML_Parser parser = XML_ParserCreateNS(NULL, 1);
 436     ParseState state;
 437     state.filename = file->getPrintableSource();
 438     state.parser = parser;
 439     XML_SetUserData(parser, &state);
 440     XML_SetElementHandler(parser, startElement, endElement);
 441     XML_SetNamespaceDeclHandler(parser, startNamespace, endNamespace);
 442     XML_SetCharacterDataHandler(parser, characterData);
 443     XML_SetCommentHandler(parser, commentData);
 444
 445     ssize_t len;
 446     bool done;
 447     do {
 448         len = read(fd, buf, sizeof(buf));
 449         done = len < (ssize_t)sizeof(buf);
 450         if (len < 0) {
 451             SourcePos(file->getSourceFile(), -1).error("Error reading file: %s\n", strerror(errno));
 452             close(fd);
 453             return NULL;
 454         }
 455         if (XML_Parse(parser, buf, len, done) == XML_STATUS_ERROR) {
 456             SourcePos(file->getSourceFile(), (int)XML_GetCurrentLineNumber(parser)).error(
 457                     "Error parsing XML: %s\n", XML_ErrorString(XML_GetErrorCode(parser)));
 458             close(fd);
 459             return NULL;
 460         }
 461     } while (!done);
 462
 463     XML_ParserFree(parser);
 464     if (state.root == NULL) {
 465         SourcePos(file->getSourceFile(), -1).error("No XML data generated when parsing");
 466     }
 467     close(fd);
 468     return state.root;
 469 }
 470
 471 XMLNode::XMLNode(const String8& filename, const String16& s1, const String16& s2, bool isNamespace)
 472     : mNextAttributeIndex(0x80000000)
 473     , mFilename(filename)
 474     , mStartLineNumber(0)
 475     , mEndLineNumber(0)
 476 {
 477     if (isNamespace) {
 478         mNamespacePrefix = s1;
 479         mNamespaceUri = s2;
 480     } else {
 481         mNamespaceUri = s1;
 482         mElementName = s2;
 483     }
 484 }
 485
 486 XMLNode::XMLNode(const String8& filename)
 487     : mFilename(filename)
 488 {
 489 }
 490
 491 XMLNode::type XMLNode::getType() const
 492 {
 493     if (mElementName.size() != 0) {
 494         return TYPE_ELEMENT;
 495     }
 496     if (mNamespaceUri.size() != 0) {
 497         return TYPE_NAMESPACE;
 498     }
 499     return TYPE_CDATA;
 500 }
 501
 502 const String16& XMLNode::getNamespacePrefix() const
 503 {
 504     return mNamespacePrefix;
 505 }
 506
 507 const String16& XMLNode::getNamespaceUri() const
 508 {
 509     return mNamespaceUri;
 510 }
 511
 512 const String16& XMLNode::getElementNamespace() const
 513 {
 514     return mNamespaceUri;
 515 }
 516
 517 const String16& XMLNode::getElementName() const
 518 {
 519     return mElementName;
 520 }
 521
 522 const Vector<sp<XMLNode> >& XMLNode::getChildren() const
 523 {
 524     return mChildren;
 525 }
 526
 527 const String8& XMLNode::getFilename() const
 528 {
 529     return mFilename;
 530 }
 531
 532 const Vector<XMLNode::attribute_entry>&
 533     XMLNode::getAttributes() const
 534 {
 535     return mAttributes;
 536 }
 537
 538 const XMLNode::attribute_entry* XMLNode::getAttribute(const String16& ns,
 539         const String16& name) const
 540 {
 541     for (size_t i=0; i<mAttributes.size(); i++) {
 542         const attribute_entry& ae(mAttributes.itemAt(i));
 543         if (ae.ns == ns && ae.name == name) {
 544             return &ae;
 545         }
 546     }
 547
 548     return NULL;
 549 }
 550
 551 const String16& XMLNode::getCData() const
 552 {
 553     return mChars;
 554 }
 555
 556 const String16& XMLNode::getComment() const
 557 {
 558     return mComment;
 559 }
 560
 561 int32_t XMLNode::getStartLineNumber() const
 562 {
 563     return mStartLineNumber;
 564 }
 565
 566 int32_t XMLNode::getEndLineNumber() const
 567 {
 568     return mEndLineNumber;
 569 }
 570
 571 sp<XMLNode> XMLNode::searchElement(const String16& tagNamespace, const String16& tagName)
 572 {
 573     if (getType() == XMLNode::TYPE_ELEMENT
 574             && mNamespaceUri == tagNamespace
 575             && mElementName == tagName) {
 576         return this;
 577     }
 578
 579     for (size_t i=0; i<mChildren.size(); i++) {
 580         sp<XMLNode> found = mChildren.itemAt(i)->searchElement(tagNamespace, tagName);
 581         if (found != NULL) {
 582             return found;
 583         }
 584     }
 585
 586     return NULL;
 587 }
 588
 589 sp<XMLNode> XMLNode::getChildElement(const String16& tagNamespace, const String16& tagName)
 590 {
 591     for (size_t i=0; i<mChildren.size(); i++) {
 592         sp<XMLNode> child = mChildren.itemAt(i);
 593         if (child->getType() == XMLNode::TYPE_ELEMENT
 594                 && child->mNamespaceUri == tagNamespace
 595                 && child->mElementName == tagName) {
 596             return child;
 597         }
 598     }
 599
 600     return NULL;
 601 }
 602
 603 status_t XMLNode::addChild(const sp<XMLNode>& child)
 604 {
 605     if (getType() == TYPE_CDATA) {
 606         SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node.");
 607         return UNKNOWN_ERROR;
 608     }
 609     //printf("Adding child %p to parent %p\n", child.get(), this);
 610     mChildren.add(child);
 611     return NO_ERROR;
 612 }
 613
 614 status_t XMLNode::insertChildAt(const sp<XMLNode>& child, size_t index)
 615 {
 616     if (getType() == TYPE_CDATA) {
 617         SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node.");
 618         return UNKNOWN_ERROR;
 619     }
 620     //printf("Adding child %p to parent %p\n", child.get(), this);
 621     mChildren.insertAt(child, index);
 622     return NO_ERROR;
 623 }
 624
 625 status_t XMLNode::addAttribute(const String16& ns, const String16& name,
 626                                const String16& value)
 627 {
 628     if (getType() == TYPE_CDATA) {
 629         SourcePos(mFilename, getStartLineNumber()).error("Child to CDATA node.");
 630         return UNKNOWN_ERROR;
 631     }
 632     attribute_entry e;
 633     e.index = mNextAttributeIndex++;
 634     e.ns = ns;
 635     e.name = name;
 636     e.string = value;
 637     mAttributes.add(e);
 638     mAttributeOrder.add(e.index, mAttributes.size()-1);
 639     return NO_ERROR;
 640 }
 641
 642 void XMLNode::setAttributeResID(size_t attrIdx, uint32_t resId)
 643 {
 644     attribute_entry& e = mAttributes.editItemAt(attrIdx);
 645     if (e.nameResId) {
 646         mAttributeOrder.removeItem(e.nameResId);
 647     } else {
 648         mAttributeOrder.removeItem(e.index);
 649     }
 650     NOISY(printf("Elem %s %s=\"%s\": set res id = 0x%08x\n",
 651             String8(getElementName()).string(),
 652             String8(mAttributes.itemAt(attrIdx).name).string(),
 653             String8(mAttributes.itemAt(attrIdx).string).string(),
 654             resId));
 655     mAttributes.editItemAt(attrIdx).nameResId = resId;
 656     mAttributeOrder.add(resId, attrIdx);
 657 }
 658
 659 status_t XMLNode::appendChars(const String16& chars)
 660 {
 661     if (getType() != TYPE_CDATA) {
 662         SourcePos(mFilename, getStartLineNumber()).error("Adding characters to element node.");
 663         return UNKNOWN_ERROR;
 664     }
 665     mChars.append(chars);
 666     return NO_ERROR;
 667 }
 668
 669 status_t XMLNode::appendComment(const String16& comment)
 670 {
 671     if (mComment.size() > 0) {
 672         mComment.append(String16("\n"));
 673     }
 674     mComment.append(comment);
 675     return NO_ERROR;
 676 }
 677
 678 void XMLNode::setStartLineNumber(int32_t line)
 679 {
 680     mStartLineNumber = line;
 681 }
 682
 683 void XMLNode::setEndLineNumber(int32_t line)
 684 {
 685     mEndLineNumber = line;
 686 }
 687
 688 void XMLNode::removeWhitespace(bool stripAll, const char** cDataTags)
 689 {
 690     //printf("Removing whitespace in %s\n", String8(mElementName).string());
 691     size_t N = mChildren.size();
 692     if (cDataTags) {
 693         String8 tag(mElementName);
 694         const char** p = cDataTags;
 695         while (*p) {
 696             if (tag == *p) {
 697                 stripAll = false;
 698                 break;
 699             }
 700         }
 701     }
 702     for (size_t i=0; i<N; i++) {
 703         sp<XMLNode> node = mChildren.itemAt(i);
 704         if (node->getType() == TYPE_CDATA) {
 705             // This is a CDATA node...
 706             const char16_t* p = node->mChars.string();
 707             while (*p != 0 && *p < 128 && isspace(*p)) {
 708                 p++;
 709             }
 710             //printf("Space ends at %d in \"%s\"\n",
 711             //       (int)(p-node->mChars.string()),
 712             //       String8(node->mChars).string());
 713             if (*p == 0) {
 714                 if (stripAll) {
 715                     // Remove this node!
 716                     mChildren.removeAt(i);
 717                     N--;
 718                     i--;
 719                 } else {
 720                     node->mChars = String16(" ");
 721                 }
 722             } else {
 723                 // Compact leading/trailing whitespace.
 724                 const char16_t* e = node->mChars.string()+node->mChars.size()-1;
 725                 while (e > p && *e < 128 && isspace(*e)) {
 726                     e--;
 727                 }
 728                 if (p > node->mChars.string()) {
 729                     p--;
 730                 }
 731                 if (e < (node->mChars.string()+node->mChars.size()-1)) {
 732                     e++;
 733                 }
 734                 if (p > node->mChars.string() ||
 735                     e < (node->mChars.string()+node->mChars.size()-1)) {
 736                     String16 tmp(p, e-p+1);
 737                     node->mChars = tmp;
 738                 }
 739             }
 740         } else {
 741             node->removeWhitespace(stripAll, cDataTags);
 742         }
 743     }
 744 }
 745
 746 status_t XMLNode::parseValues(const sp<AaptAssets>& assets,
 747                               ResourceTable* table)
 748 {
 749     bool hasErrors = false;
 750
 751     if (getType() == TYPE_ELEMENT) {
 752         const size_t N = mAttributes.size();
 753         String16 defPackage(assets->getPackage());
 754         for (size_t i=0; i<N; i++) {
 755             attribute_entry& e = mAttributes.editItemAt(i);
 756             AccessorCookie ac(SourcePos(mFilename, getStartLineNumber()), String8(e.name),
 757                     String8(e.string));
 758             table->setCurrentXmlPos(SourcePos(mFilename, getStartLineNumber()));
 759             if (!assets->getIncludedResources()
 760                     .stringToValue(&e.value, &e.string,
 761                                   e.string.string(), e.string.size(), true, true,
 762                                   e.nameResId, NULL, &defPackage, table, &ac)) {
 763                 hasErrors = true;
 764             }
 765             NOISY(printf("Attr %s: type=0x%x, str=%s\n",
 766                    String8(e.name).string(), e.value.dataType,
 767                    String8(e.string).string()));
 768         }
 769     }
 770     const size_t N = mChildren.size();
 771     for (size_t i=0; i<N; i++) {
 772         status_t err = mChildren.itemAt(i)->parseValues(assets, table);
 773         if (err != NO_ERROR) {
 774             hasErrors = true;
 775         }
 776     }
 777     return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
 778 }
 779
 780 status_t XMLNode::assignResourceIds(const sp<AaptAssets>& assets,
 781                                     const ResourceTable* table)
 782 {
 783     bool hasErrors = false;
 784
 785     if (getType() == TYPE_ELEMENT) {
 786         String16 attr("attr");
 787         const char* errorMsg;
 788         const size_t N = mAttributes.size();
 789         for (size_t i=0; i<N; i++) {
 790             const attribute_entry& e = mAttributes.itemAt(i);
 791             if (e.ns.size() <= 0) continue;
 792             bool nsIsPublic;
 793             String16 pkg(getNamespaceResourcePackage(e.ns, &nsIsPublic));
 794             NOISY(printf("Elem %s %s=\"%s\": namespace(%s) %s ===> %s\n",
 795                     String8(getElementName()).string(),
 796                     String8(e.name).string(),
 797                     String8(e.string).string(),
 798                     String8(e.ns).string(),
 799                     (nsIsPublic) ? "public" : "private",
 800                     String8(pkg).string()));
 801             if (pkg.size() <= 0) continue;
 802             uint32_t res = table != NULL
 803                 ? table->getResId(e.name, &attr, &pkg, &errorMsg, nsIsPublic)
 804                 : assets->getIncludedResources().
 805                     identifierForName(e.name.string(), e.name.size(),
 806                                       attr.string(), attr.size(),
 807                                       pkg.string(), pkg.size());
 808             if (res != 0) {
 809                 NOISY(printf("XML attribute name %s: resid=0x%08x\n",
 810                              String8(e.name).string(), res));
 811                 setAttributeResID(i, res);
 812             } else {
 813                 SourcePos(mFilename, getStartLineNumber()).error(
 814                         "No resource identifier found for attribute '%s' in package '%s'\n",
 815                         String8(e.name).string(), String8(pkg).string());
 816                 hasErrors = true;
 817             }
 818         }
 819     }
 820     const size_t N = mChildren.size();
 821     for (size_t i=0; i<N; i++) {
 822         status_t err = mChildren.itemAt(i)->assignResourceIds(assets, table);
 823         if (err < NO_ERROR) {
 824             hasErrors = true;
 825         }
 826     }
 827
 828     return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
 829 }
 830
 831 status_t XMLNode::flatten(const sp<AaptFile>& dest,
 832         bool stripComments, bool stripRawValues) const
 833 {
 834     StringPool strings;
 835     Vector<uint32_t> resids;
 836
 837     // First collect just the strings for attribute names that have a
 838     // resource ID assigned to them.  This ensures that the resource ID
 839     // array is compact, and makes it easier to deal with attribute names
 840     // in different namespaces (and thus with different resource IDs).
 841     collect_resid_strings(&strings, &resids);
 842
 843     // Next collect all remainibng strings.
 844     collect_strings(&strings, &resids, stripComments, stripRawValues);
 845
 846 #if 0  // No longer compiles
 847     NOISY(printf("Found strings:\n");
 848         const size_t N = strings.size();
 849         for (size_t i=0; i<N; i++) {
 850             printf("%s\n", String8(strings.entryAt(i).string).string());
 851         }
 852     );
 853 #endif
 854
 855     sp<AaptFile> stringPool = strings.createStringBlock();
 856     NOISY(aout << "String pool:"
 857           << HexDump(stringPool->getData(), stringPool->getSize()) << endl);
 858
 859     ResXMLTree_header header;
 860     memset(&header, 0, sizeof(header));
 861     header.header.type = htods(RES_XML_TYPE);
 862     header.header.headerSize = htods(sizeof(header));
 863
 864     const size_t basePos = dest->getSize();
 865     dest->writeData(&header, sizeof(header));
 866     dest->writeData(stringPool->getData(), stringPool->getSize());
 867
 868     // If we have resource IDs, write them.
 869     if (resids.size() > 0) {
 870         const size_t resIdsPos = dest->getSize();
 871         const size_t resIdsSize =
 872             sizeof(ResChunk_header)+(sizeof(uint32_t)*resids.size());
 873         ResChunk_header* idsHeader = (ResChunk_header*)
 874             (((const uint8_t*)dest->editData(resIdsPos+resIdsSize))+resIdsPos);
 875         idsHeader->type = htods(RES_XML_RESOURCE_MAP_TYPE);
 876         idsHeader->headerSize = htods(sizeof(*idsHeader));
 877         idsHeader->size = htodl(resIdsSize);
 878         uint32_t* ids = (uint32_t*)(idsHeader+1);
 879         for (size_t i=0; i<resids.size(); i++) {
 880             *ids++ = htodl(resids[i]);
 881         }
 882     }
 883
 884     flatten_node(strings, dest, stripComments, stripRawValues);
 885
 886     void* data = dest->editData();
 887     ResXMLTree_header* hd = (ResXMLTree_header*)(((uint8_t*)data)+basePos);
 888     size_t size = dest->getSize()-basePos;
 889     hd->header.size = htodl(dest->getSize()-basePos);
 890
 891     NOISY(aout << "XML resource:"
 892           << HexDump(dest->getData(), dest->getSize()) << endl);
 893
 894     #if PRINT_STRING_METRICS
 895     fprintf(stderr, "**** total xml size: %d / %d%% strings (in %s)\n",
 896         dest->getSize(), (stringPool->getSize()*100)/dest->getSize(),
 897         dest->getPath().string());
 898     #endif
 899
 900     return NO_ERROR;
 901 }
 902
 903 void XMLNode::print(int indent)
 904 {
 905     String8 prefix;
 906     int i;
 907     for (i=0; i<indent; i++) {
 908         prefix.append("  ");
 909     }
 910     if (getType() == TYPE_ELEMENT) {
 911         String8 elemNs(getNamespaceUri());
 912         if (elemNs.size() > 0) {
 913             elemNs.append(":");
 914         }
 915         printf("%s E: %s%s", prefix.string(),
 916                elemNs.string(), String8(getElementName()).string());
 917         int N = mAttributes.size();
 918         for (i=0; i<N; i++) {
 919             ssize_t idx = mAttributeOrder.valueAt(i);
 920             if (i == 0) {
 921                 printf(" / ");
 922             } else {
 923                 printf(", ");
 924             }
 925             const attribute_entry& attr = mAttributes.itemAt(idx);
 926             String8 attrNs(attr.ns);
 927             if (attrNs.size() > 0) {
 928                 attrNs.append(":");
 929             }
 930             if (attr.nameResId) {
 931                 printf("%s%s(0x%08x)", attrNs.string(),
 932                        String8(attr.name).string(), attr.nameResId);
 933             } else {
 934                 printf("%s%s", attrNs.string(), String8(attr.name).string());
 935             }
 936             printf("=%s", String8(attr.string).string());
 937         }
 938         printf("\n");
 939     } else if (getType() == TYPE_NAMESPACE) {
 940         printf("%s N: %s=%s\n", prefix.string(),
 941                getNamespacePrefix().size() > 0
 942                     ? String8(getNamespacePrefix()).string() : "<DEF>",
 943                String8(getNamespaceUri()).string());
 944     } else {
 945         printf("%s C: \"%s\"\n", prefix.string(), String8(getCData()).string());
 946     }
 947     int N = mChildren.size();
 948     for (i=0; i<N; i++) {
 949         mChildren.itemAt(i)->print(indent+1);
 950     }
 951 }
 952
 953 static void splitName(const char* name, String16* outNs, String16* outName)
 954 {
 955     const char* p = name;
 956     while (*p != 0 && *p != 1) {
 957         p++;
 958     }
 959     if (*p == 0) {
 960         *outNs = String16();
 961         *outName = String16(name);
 962     } else {
 963         *outNs = String16(name, (p-name));
 964         *outName = String16(p+1);
 965     }
 966 }
 967
 968 void XMLCALL
 969 XMLNode::startNamespace(void *userData, const char *prefix, const char *uri)
 970 {
 971     NOISY_PARSE(printf("Start Namespace: %s %s\n", prefix, uri));
 972     ParseState* st = (ParseState*)userData;
 973     sp<XMLNode> node = XMLNode::newNamespace(st->filename,
 974             String16(prefix != NULL ? prefix : ""), String16(uri));
 975     node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
 976     if (st->stack.size() > 0) {
 977         st->stack.itemAt(st->stack.size()-1)->addChild(node);
 978     } else {
 979         st->root = node;
 980     }
 981     st->stack.push(node);
 982 }
 983
 984 void XMLCALL
 985 XMLNode::startElement(void *userData, const char *name, const char **atts)
 986 {
 987     NOISY_PARSE(printf("Start Element: %s\n", name));
 988     ParseState* st = (ParseState*)userData;
 989     String16 ns16, name16;
 990     splitName(name, &ns16, &name16);
 991     sp<XMLNode> node = XMLNode::newElement(st->filename, ns16, name16);
 992     node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
 993     if (st->pendingComment.size() > 0) {
 994         node->appendComment(st->pendingComment);
 995         st->pendingComment = String16();
 996     }
 997     if (st->stack.size() > 0) {
 998         st->stack.itemAt(st->stack.size()-1)->addChild(node);
 999     } else {
1000         st->root = node;
1001     }
1002     st->stack.push(node);
1003
1004     for (int i = 0; atts[i]; i += 2) {
1005         splitName(atts[i], &ns16, &name16);
1006         node->addAttribute(ns16, name16, String16(atts[i+1]));
1007     }
1008 }
1009
1010 void XMLCALL
1011 XMLNode::characterData(void *userData, const XML_Char *s, int len)
1012 {
1013     NOISY_PARSE(printf("CDATA: \"%s\"\n", String8(s, len).string()));
1014     ParseState* st = (ParseState*)userData;
1015     sp<XMLNode> node = NULL;
1016     if (st->stack.size() == 0) {
1017         return;
1018     }
1019     sp<XMLNode> parent = st->stack.itemAt(st->stack.size()-1);
1020     if (parent != NULL && parent->getChildren().size() > 0) {
1021         node = parent->getChildren()[parent->getChildren().size()-1];
1022         if (node->getType() != TYPE_CDATA) {
1023             // Last node is not CDATA, need to make a new node.
1024             node = NULL;
1025         }
1026     }
1027
1028     if (node == NULL) {
1029         node = XMLNode::newCData(st->filename);
1030         node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
1031         parent->addChild(node);
1032     }
1033
1034     node->appendChars(String16(s, len));
1035 }
1036
1037 void XMLCALL
1038 XMLNode::endElement(void *userData, const char *name)
1039 {
1040     NOISY_PARSE(printf("End Element: %s\n", name));
1041     ParseState* st = (ParseState*)userData;
1042     sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1);
1043     node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser));
1044     if (st->pendingComment.size() > 0) {
1045         node->appendComment(st->pendingComment);
1046         st->pendingComment = String16();
1047     }
1048     String16 ns16, name16;
1049     splitName(name, &ns16, &name16);
1050     LOG_ALWAYS_FATAL_IF(node->getElementNamespace() != ns16
1051                         || node->getElementName() != name16,
1052                         "Bad end element %s", name);
1053     st->stack.pop();
1054 }
1055
1056 void XMLCALL
1057 XMLNode::endNamespace(void *userData, const char *prefix)
1058 {
1059     const char* nonNullPrefix = prefix != NULL ? prefix : "";
1060     NOISY_PARSE(printf("End Namespace: %s\n", prefix));
1061     ParseState* st = (ParseState*)userData;
1062     sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1);
1063     node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser));
1064     LOG_ALWAYS_FATAL_IF(node->getNamespacePrefix() != String16(nonNullPrefix),
1065                         "Bad end namespace %s", prefix);
1066     st->stack.pop();
1067 }
1068
1069 void XMLCALL
1070 XMLNode::commentData(void *userData, const char *comment)
1071 {
1072     NOISY_PARSE(printf("Comment: %s\n", comment));
1073     ParseState* st = (ParseState*)userData;
1074     if (st->pendingComment.size() > 0) {
1075         st->pendingComment.append(String16("\n"));
1076     }
1077     st->pendingComment.append(String16(comment));
1078 }
1079
1080 status_t XMLNode::collect_strings(StringPool* dest, Vector<uint32_t>* outResIds,
1081         bool stripComments, bool stripRawValues) const
1082 {
1083     collect_attr_strings(dest, outResIds, true);
1084
1085     int i;
1086     if (mNamespacePrefix.size() > 0) {
1087         dest->add(mNamespacePrefix, true);
1088     }
1089     if (mNamespaceUri.size() > 0) {
1090         dest->add(mNamespaceUri, true);
1091     }
1092     if (mElementName.size() > 0) {
1093         dest->add(mElementName, true);
1094     }
1095
1096     if (!stripComments && mComment.size() > 0) {
1097         dest->add(mComment, true);
1098     }
1099
1100     const int NA = mAttributes.size();
1101
1102     for (i=0; i<NA; i++) {
1103         const attribute_entry& ae = mAttributes.itemAt(i);
1104         if (ae.ns.size() > 0) {
1105             dest->add(ae.ns, true);
1106         }
1107         if (!stripRawValues || ae.needStringValue()) {
1108             dest->add(ae.string, true);
1109         }
1110         /*
1111         if (ae.value.dataType == Res_value::TYPE_NULL
1112                 || ae.value.dataType == Res_value::TYPE_STRING) {
1113             dest->add(ae.string, true);
1114         }
1115         */
1116     }
1117
1118     if (mElementName.size() == 0) {
1119         // If not an element, include the CDATA, even if it is empty.
1120         dest->add(mChars, true);
1121     }
1122
1123     const int NC = mChildren.size();
1124
1125     for (i=0; i<NC; i++) {
1126         mChildren.itemAt(i)->collect_strings(dest, outResIds,
1127                 stripComments, stripRawValues);
1128     }
1129
1130     return NO_ERROR;
1131 }
1132
1133 status_t XMLNode::collect_attr_strings(StringPool* outPool,
1134         Vector<uint32_t>* outResIds, bool allAttrs) const {
1135     const int NA = mAttributes.size();
1136
1137     for (int i=0; i<NA; i++) {
1138         const attribute_entry& attr = mAttributes.itemAt(i);
1139         uint32_t id = attr.nameResId;
1140         if (id || allAttrs) {
1141             // See if we have already assigned this resource ID to a pooled
1142             // string...
1143             const Vector<size_t>* indices = outPool->offsetsForString(attr.name);
1144             ssize_t idx = -1;
1145             if (indices != NULL) {
1146                 const int NJ = indices->size();
1147                 const size_t NR = outResIds->size();
1148                 for (int j=0; j<NJ; j++) {
1149                     size_t strIdx = indices->itemAt(j);
1150                     if (strIdx >= NR) {
1151                         if (id == 0) {
1152                             // We don't need to assign a resource ID for this one.
1153                             idx = strIdx;
1154                             break;
1155                         }
1156                         // Just ignore strings that are out of range of
1157                         // the currently assigned resource IDs...  we add
1158                         // strings as we assign the first ID.
1159                     } else if (outResIds->itemAt(strIdx) == id) {
1160                         idx = strIdx;
1161                         break;
1162                     }
1163                 }
1164             }
1165             if (idx < 0) {
1166                 idx = outPool->add(attr.name);
1167                 NOISY(printf("Adding attr %s (resid 0x%08x) to pool: idx=%d\n",
1168                         String8(attr.name).string(), id, idx));
1169                 if (id != 0) {
1170                     while ((ssize_t)outResIds->size() <= idx) {
1171                         outResIds->add(0);
1172                     }
1173                     outResIds->replaceAt(id, idx);
1174                 }
1175             }
1176             attr.namePoolIdx = idx;
1177             NOISY(printf("String %s offset=0x%08x\n",
1178                          String8(attr.name).string(), idx));
1179         }
1180     }
1181
1182     return NO_ERROR;
1183 }
1184
1185 status_t XMLNode::collect_resid_strings(StringPool* outPool,
1186         Vector<uint32_t>* outResIds) const
1187 {
1188     collect_attr_strings(outPool, outResIds, false);
1189
1190     const int NC = mChildren.size();
1191
1192     for (int i=0; i<NC; i++) {
1193         mChildren.itemAt(i)->collect_resid_strings(outPool, outResIds);
1194     }
1195
1196     return NO_ERROR;
1197 }
1198
1199 status_t XMLNode::flatten_node(const StringPool& strings, const sp<AaptFile>& dest,
1200         bool stripComments, bool stripRawValues) const
1201 {
1202     ResXMLTree_node node;
1203     ResXMLTree_cdataExt cdataExt;
1204     ResXMLTree_namespaceExt namespaceExt;
1205     ResXMLTree_attrExt attrExt;
1206     const void* extData = NULL;
1207     size_t extSize = 0;
1208     ResXMLTree_attribute attr;
1209
1210     const size_t NA = mAttributes.size();
1211     const size_t NC = mChildren.size();
1212     size_t i;
1213
1214     LOG_ALWAYS_FATAL_IF(NA != mAttributeOrder.size(), "Attributes messed up!");
1215
1216     const String16 id16("id");
1217     const String16 class16("class");
1218     const String16 style16("style");
1219
1220     const type type = getType();
1221
1222     memset(&node, 0, sizeof(node));
1223     memset(&attr, 0, sizeof(attr));
1224     node.header.headerSize = htods(sizeof(node));
1225     node.lineNumber = htodl(getStartLineNumber());
1226     if (!stripComments) {
1227         node.comment.index = htodl(
1228             mComment.size() > 0 ? strings.offsetForString(mComment) : -1);
1229         //if (mComment.size() > 0) {
1230         //  printf("Flattening comment: %s\n", String8(mComment).string());
1231         //}
1232     } else {
1233         node.comment.index = htodl((uint32_t)-1);
1234     }
1235     if (type == TYPE_ELEMENT) {
1236         node.header.type = htods(RES_XML_START_ELEMENT_TYPE);
1237         extData = &attrExt;
1238         extSize = sizeof(attrExt);
1239         memset(&attrExt, 0, sizeof(attrExt));
1240         if (mNamespaceUri.size() > 0) {
1241             attrExt.ns.index = htodl(strings.offsetForString(mNamespaceUri));
1242         } else {
1243             attrExt.ns.index = htodl((uint32_t)-1);
1244         }
1245         attrExt.name.index = htodl(strings.offsetForString(mElementName));
1246         attrExt.attributeStart = htods(sizeof(attrExt));
1247         attrExt.attributeSize = htods(sizeof(attr));
1248         attrExt.attributeCount = htods(NA);
1249         attrExt.idIndex = htods(0);
1250         attrExt.classIndex = htods(0);
1251         attrExt.styleIndex = htods(0);
1252         for (i=0; i<NA; i++) {
1253             ssize_t idx = mAttributeOrder.valueAt(i);
1254             const attribute_entry& ae = mAttributes.itemAt(idx);
1255             if (ae.ns.size() == 0) {
1256                 if (ae.name == id16) {
1257                     attrExt.idIndex = htods(i+1);
1258                 } else if (ae.name == class16) {
1259                     attrExt.classIndex = htods(i+1);
1260                 } else if (ae.name == style16) {
1261                     attrExt.styleIndex = htods(i+1);
1262                 }
1263             }
1264         }
1265     } else if (type == TYPE_NAMESPACE) {
1266         node.header.type = htods(RES_XML_START_NAMESPACE_TYPE);
1267         extData = &namespaceExt;
1268         extSize = sizeof(namespaceExt);
1269         memset(&namespaceExt, 0, sizeof(namespaceExt));
1270         if (mNamespacePrefix.size() > 0) {
1271             namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
1272         } else {
1273             namespaceExt.prefix.index = htodl((uint32_t)-1);
1274         }
1275         namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
1276         namespaceExt.uri.index = htodl(strings.offsetForString(mNamespaceUri));
1277         LOG_ALWAYS_FATAL_IF(NA != 0, "Namespace nodes can't have attributes!");
1278     } else if (type == TYPE_CDATA) {
1279         node.header.type = htods(RES_XML_CDATA_TYPE);
1280         extData = &cdataExt;
1281         extSize = sizeof(cdataExt);
1282         memset(&cdataExt, 0, sizeof(cdataExt));
1283         cdataExt.data.index = htodl(strings.offsetForString(mChars));
1284         cdataExt.typedData.size = htods(sizeof(cdataExt.typedData));
1285         cdataExt.typedData.res0 = 0;
1286         cdataExt.typedData.dataType = mCharsValue.dataType;
1287         cdataExt.typedData.data = htodl(mCharsValue.data);
1288         LOG_ALWAYS_FATAL_IF(NA != 0, "CDATA nodes can't have attributes!");
1289     }
1290
1291     node.header.size = htodl(sizeof(node) + extSize + (sizeof(attr)*NA));
1292
1293     dest->writeData(&node, sizeof(node));
1294     if (extSize > 0) {
1295         dest->writeData(extData, extSize);
1296     }
1297
1298     for (i=0; i<NA; i++) {
1299         ssize_t idx = mAttributeOrder.valueAt(i);
1300         const attribute_entry& ae = mAttributes.itemAt(idx);
1301         if (ae.ns.size() > 0) {
1302             attr.ns.index = htodl(strings.offsetForString(ae.ns));
1303         } else {
1304             attr.ns.index = htodl((uint32_t)-1);
1305         }
1306         attr.name.index = htodl(ae.namePoolIdx);
1307
1308         if (!stripRawValues || ae.needStringValue()) {
1309             attr.rawValue.index = htodl(strings.offsetForString(ae.string));
1310         } else {
1311             attr.rawValue.index = htodl((uint32_t)-1);
1312         }
1313         attr.typedValue.size = htods(sizeof(attr.typedValue));
1314         if (ae.value.dataType == Res_value::TYPE_NULL
1315                 || ae.value.dataType == Res_value::TYPE_STRING) {
1316             attr.typedValue.res0 = 0;
1317             attr.typedValue.dataType = Res_value::TYPE_STRING;
1318             attr.typedValue.data = htodl(strings.offsetForString(ae.string));
1319         } else {
1320             attr.typedValue.res0 = 0;
1321             attr.typedValue.dataType = ae.value.dataType;
1322             attr.typedValue.data = htodl(ae.value.data);
1323         }
1324         dest->writeData(&attr, sizeof(attr));
1325     }
1326
1327     for (i=0; i<NC; i++) {
1328         status_t err = mChildren.itemAt(i)->flatten_node(strings, dest,
1329                 stripComments, stripRawValues);
1330         if (err != NO_ERROR) {
1331             return err;
1332         }
1333     }
1334
1335     if (type == TYPE_ELEMENT) {
1336         ResXMLTree_endElementExt endElementExt;
1337         memset(&endElementExt, 0, sizeof(endElementExt));
1338         node.header.type = htods(RES_XML_END_ELEMENT_TYPE);
1339         node.header.size = htodl(sizeof(node)+sizeof(endElementExt));
1340         node.lineNumber = htodl(getEndLineNumber());
1341         node.comment.index = htodl((uint32_t)-1);
1342         endElementExt.ns.index = attrExt.ns.index;
1343         endElementExt.name.index = attrExt.name.index;
1344         dest->writeData(&node, sizeof(node));
1345         dest->writeData(&endElementExt, sizeof(endElementExt));
1346     } else if (type == TYPE_NAMESPACE) {
1347         node.header.type = htods(RES_XML_END_NAMESPACE_TYPE);
1348         node.lineNumber = htodl(getEndLineNumber());
1349         node.comment.index = htodl((uint32_t)-1);
1350         node.header.size = htodl(sizeof(node)+extSize);
1351         dest->writeData(&node, sizeof(node));
1352         dest->writeData(extData, extSize);
1353     }
1354
1355     return NO_ERROR;
1356 }