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             /*
 223              * This warning seems to be just an irritation to most people,
 224              * since it is typically introduced by translators who then never
 225              * see the warning.
 226              */
 227             if (0 && empty) {
 228                 fprintf(stderr, "%s:%d: warning: empty '%s' span found in text '%s'\n",
 229                         fileName, inXml->getLineNumber(),
 230                         String8(spanTag).string(), String8(*outString).string());
 231
 232             }
 233         } else if (code == ResXMLTree::START_NAMESPACE) {
 234             // nothing
 235         }
 236     }
 237
 238     if (code == ResXMLTree::BAD_DOCUMENT) {
 239             SourcePos(String8(fileName), inXml->getLineNumber()).error(
 240                     "Error parsing XML\n");
 241     }
 242
 243     if (outSpans != NULL && outSpans->size() > 0) {
 244         if (curString.size() > 0) {
 245             if (!ResTable::collectString(outString, curString.string(),
 246                                          curString.size(), false, &errorMsg, true)) {
 247                 SourcePos(String8(fileName), inXml->getLineNumber()).error(
 248                         "%s (in %s)\n",
 249                         errorMsg, String8(curString).string());
 250                 return UNKNOWN_ERROR;
 251             }
 252         }
 253     } else {
 254         // There is no style information, so string processing will happen
 255         // later as part of the overall type conversion.  Return to the
 256         // client the raw unprocessed text.
 257         rawString.append(curString);
 258         outString->setTo(rawString);
 259     }
 260
 261     return NO_ERROR;
 262 }
 263
 264 struct namespace_entry {
 265     String8 prefix;
 266     String8 uri;
 267 };
 268
 269 static String8 make_prefix(int depth)
 270 {
 271     String8 prefix;
 272     int i;
 273     for (i=0; i<depth; i++) {
 274         prefix.append("  ");
 275     }
 276     return prefix;
 277 }
 278
 279 static String8 build_namespace(const Vector<namespace_entry>& namespaces,
 280         const uint16_t* ns)
 281 {
 282     String8 str;
 283     if (ns != NULL) {
 284         str = String8(ns);
 285         const size_t N = namespaces.size();
 286         for (size_t i=0; i<N; i++) {
 287             const namespace_entry& ne = namespaces.itemAt(i);
 288             if (ne.uri == str) {
 289                 str = ne.prefix;
 290                 break;
 291             }
 292         }
 293         str.append(":");
 294     }
 295     return str;
 296 }
 297
 298 void printXMLBlock(ResXMLTree* block)
 299 {
 300     block->restart();
 301
 302     Vector<namespace_entry> namespaces;
 303
 304     ResXMLTree::event_code_t code;
 305     int depth = 0;
 306     while ((code=block->next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
 307         String8 prefix = make_prefix(depth);
 308         int i;
 309         if (code == ResXMLTree::START_TAG) {
 310             size_t len;
 311             const uint16_t* ns16 = block->getElementNamespace(&len);
 312             String8 elemNs = build_namespace(namespaces, ns16);
 313             const uint16_t* com16 = block->getComment(&len);
 314             if (com16) {
 315                 printf("%s <!-- %s -->\n", prefix.string(), String8(com16).string());
 316             }
 317             printf("%sE: %s%s (line=%d)\n", prefix.string(), elemNs.string(),
 318                    String8(block->getElementName(&len)).string(),
 319                    block->getLineNumber());
 320             int N = block->getAttributeCount();
 321             depth++;
 322             prefix = make_prefix(depth);
 323             for (i=0; i<N; i++) {
 324                 uint32_t res = block->getAttributeNameResID(i);
 325                 ns16 = block->getAttributeNamespace(i, &len);
 326                 String8 ns = build_namespace(namespaces, ns16);
 327                 String8 name(block->getAttributeName(i, &len));
 328                 printf("%sA: ", prefix.string());
 329                 if (res) {
 330                     printf("%s%s(0x%08x)", ns.string(), name.string(), res);
 331                 } else {
 332                     printf("%s%s", ns.string(), name.string());
 333                 }
 334                 Res_value value;
 335                 block->getAttributeValue(i, &value);
 336                 if (value.dataType == Res_value::TYPE_NULL) {
 337                     printf("=(null)");
 338                 } else if (value.dataType == Res_value::TYPE_REFERENCE) {
 339                     printf("=@0x%x", (int)value.data);
 340                 } else if (value.dataType == Res_value::TYPE_ATTRIBUTE) {
 341                     printf("=?0x%x", (int)value.data);
 342                 } else if (value.dataType == Res_value::TYPE_STRING) {
 343                     printf("=\"%s\"",
 344                            String8(block->getAttributeStringValue(i, &len)).string());
 345                 } else {
 346                     printf("=(type 0x%x)0x%x", (int)value.dataType, (int)value.data);
 347                 }
 348                 const char16_t* val = block->getAttributeStringValue(i, &len);
 349                 if (val != NULL) {
 350                     printf(" (Raw: \"%s\")", String8(val).string());
 351                 }
 352                 printf("\n");
 353             }
 354         } else if (code == ResXMLTree::END_TAG) {
 355             depth--;
 356         } else if (code == ResXMLTree::START_NAMESPACE) {
 357             namespace_entry ns;
 358             size_t len;
 359             const uint16_t* prefix16 = block->getNamespacePrefix(&len);
 360             if (prefix16) {
 361                 ns.prefix = String8(prefix16);
 362             } else {
 363                 ns.prefix = "<DEF>";
 364             }
 365             ns.uri = String8(block->getNamespaceUri(&len));
 366             namespaces.push(ns);
 367             printf("%sN: %s=%s\n", prefix.string(), ns.prefix.string(),
 368                     ns.uri.string());
 369             depth++;
 370         } else if (code == ResXMLTree::END_NAMESPACE) {
 371             depth--;
 372             const namespace_entry& ns = namespaces.top();
 373             size_t len;
 374             const uint16_t* prefix16 = block->getNamespacePrefix(&len);
 375             String8 pr;
 376             if (prefix16) {
 377                 pr = String8(prefix16);
 378             } else {
 379                 pr = "<DEF>";
 380             }
 381             if (ns.prefix != pr) {
 382                 prefix = make_prefix(depth);
 383                 printf("%s*** BAD END NS PREFIX: found=%s, expected=%s\n",
 384                         prefix.string(), pr.string(), ns.prefix.string());
 385             }
 386             String8 uri = String8(block->getNamespaceUri(&len));
 387             if (ns.uri != uri) {
 388                 prefix = make_prefix(depth);
 389                 printf("%s *** BAD END NS URI: found=%s, expected=%s\n",
 390                         prefix.string(), uri.string(), ns.uri.string());
 391             }
 392             namespaces.pop();
 393         } else if (code == ResXMLTree::TEXT) {
 394             size_t len;
 395             printf("%sC: \"%s\"\n", prefix.string(), String8(block->getText(&len)).string());
 396         }
 397     }
 398
 399     block->restart();
 400 }
 401
 402 status_t parseXMLResource(const sp<AaptFile>& file, ResXMLTree* outTree,
 403                           bool stripAll, bool keepComments,
 404                           const char** cDataTags)
 405 {
 406     sp<XMLNode> root = XMLNode::parse(file);
 407     if (root == NULL) {
 408         return UNKNOWN_ERROR;
 409     }
 410     root->removeWhitespace(stripAll, cDataTags);
 411
 412     NOISY(printf("Input XML from %s:\n", (const char*)file->getPrintableSource()));
 413     NOISY(root->print());
 414     sp<AaptFile> rsc = new AaptFile(String8(), AaptGroupEntry(), String8());
 415     status_t err = root->flatten(rsc, !keepComments, false);
 416     if (err != NO_ERROR) {
 417         return err;
 418     }
 419     err = outTree->setTo(rsc->getData(), rsc->getSize(), true);
 420     if (err != NO_ERROR) {
 421         return err;
 422     }
 423
 424     NOISY(printf("Output XML:\n"));
 425     NOISY(printXMLBlock(outTree));
 426
 427     return NO_ERROR;
 428 }
 429
 430 sp<XMLNode> XMLNode::parse(const sp<AaptFile>& file)
 431 {
 432     char buf[16384];
 433     int fd = open(file->getSourceFile().string(), O_RDONLY | O_BINARY);
 434     if (fd < 0) {
 435         SourcePos(file->getSourceFile(), -1).error("Unable to open file for read: %s",
 436                 strerror(errno));
 437         return NULL;
 438     }
 439
 440     XML_Parser parser = XML_ParserCreateNS(NULL, 1);
 441     ParseState state;
 442     state.filename = file->getPrintableSource();
 443     state.parser = parser;
 444     XML_SetUserData(parser, &state);
 445     XML_SetElementHandler(parser, startElement, endElement);
 446     XML_SetNamespaceDeclHandler(parser, startNamespace, endNamespace);
 447     XML_SetCharacterDataHandler(parser, characterData);
 448     XML_SetCommentHandler(parser, commentData);
 449
 450     ssize_t len;
 451     bool done;
 452     do {
 453         len = read(fd, buf, sizeof(buf));
 454         done = len < (ssize_t)sizeof(buf);
 455         if (len < 0) {
 456             SourcePos(file->getSourceFile(), -1).error("Error reading file: %s\n", strerror(errno));
 457             close(fd);
 458             return NULL;
 459         }
 460         if (XML_Parse(parser, buf, len, done) == XML_STATUS_ERROR) {
 461             SourcePos(file->getSourceFile(), (int)XML_GetCurrentLineNumber(parser)).error(
 462                     "Error parsing XML: %s\n", XML_ErrorString(XML_GetErrorCode(parser)));
 463             close(fd);
 464             return NULL;
 465         }
 466     } while (!done);
 467
 468     XML_ParserFree(parser);
 469     if (state.root == NULL) {
 470         SourcePos(file->getSourceFile(), -1).error("No XML data generated when parsing");
 471     }
 472     close(fd);
 473     return state.root;
 474 }
 475
 476 XMLNode::XMLNode(const String8& filename, const String16& s1, const String16& s2, bool isNamespace)
 477     : mNextAttributeIndex(0x80000000)
 478     , mFilename(filename)
 479     , mStartLineNumber(0)
 480     , mEndLineNumber(0)
 481     , mUTF8(false)
 482 {
 483     if (isNamespace) {
 484         mNamespacePrefix = s1;
 485         mNamespaceUri = s2;
 486     } else {
 487         mNamespaceUri = s1;
 488         mElementName = s2;
 489     }
 490 }
 491
 492 XMLNode::XMLNode(const String8& filename)
 493     : mFilename(filename)
 494 {
 495     memset(&mCharsValue, 0, sizeof(mCharsValue));
 496 }
 497
 498 XMLNode::type XMLNode::getType() const
 499 {
 500     if (mElementName.size() != 0) {
 501         return TYPE_ELEMENT;
 502     }
 503     if (mNamespaceUri.size() != 0) {
 504         return TYPE_NAMESPACE;
 505     }
 506     return TYPE_CDATA;
 507 }
 508
 509 const String16& XMLNode::getNamespacePrefix() const
 510 {
 511     return mNamespacePrefix;
 512 }
 513
 514 const String16& XMLNode::getNamespaceUri() const
 515 {
 516     return mNamespaceUri;
 517 }
 518
 519 const String16& XMLNode::getElementNamespace() const
 520 {
 521     return mNamespaceUri;
 522 }
 523
 524 const String16& XMLNode::getElementName() const
 525 {
 526     return mElementName;
 527 }
 528
 529 const Vector<sp<XMLNode> >& XMLNode::getChildren() const
 530 {
 531     return mChildren;
 532 }
 533
 534 const String8& XMLNode::getFilename() const
 535 {
 536     return mFilename;
 537 }
 538
 539 const Vector<XMLNode::attribute_entry>&
 540     XMLNode::getAttributes() const
 541 {
 542     return mAttributes;
 543 }
 544
 545 const XMLNode::attribute_entry* XMLNode::getAttribute(const String16& ns,
 546         const String16& name) const
 547 {
 548     for (size_t i=0; i<mAttributes.size(); i++) {
 549         const attribute_entry& ae(mAttributes.itemAt(i));
 550         if (ae.ns == ns && ae.name == name) {
 551             return &ae;
 552         }
 553     }
 554
 555     return NULL;
 556 }
 557
 558 const String16& XMLNode::getCData() const
 559 {
 560     return mChars;
 561 }
 562
 563 const String16& XMLNode::getComment() const
 564 {
 565     return mComment;
 566 }
 567
 568 int32_t XMLNode::getStartLineNumber() const
 569 {
 570     return mStartLineNumber;
 571 }
 572
 573 int32_t XMLNode::getEndLineNumber() const
 574 {
 575     return mEndLineNumber;
 576 }
 577
 578 sp<XMLNode> XMLNode::searchElement(const String16& tagNamespace, const String16& tagName)
 579 {
 580     if (getType() == XMLNode::TYPE_ELEMENT
 581             && mNamespaceUri == tagNamespace
 582             && mElementName == tagName) {
 583         return this;
 584     }
 585
 586     for (size_t i=0; i<mChildren.size(); i++) {
 587         sp<XMLNode> found = mChildren.itemAt(i)->searchElement(tagNamespace, tagName);
 588         if (found != NULL) {
 589             return found;
 590         }
 591     }
 592
 593     return NULL;
 594 }
 595
 596 sp<XMLNode> XMLNode::getChildElement(const String16& tagNamespace, const String16& tagName)
 597 {
 598     for (size_t i=0; i<mChildren.size(); i++) {
 599         sp<XMLNode> child = mChildren.itemAt(i);
 600         if (child->getType() == XMLNode::TYPE_ELEMENT
 601                 && child->mNamespaceUri == tagNamespace
 602                 && child->mElementName == tagName) {
 603             return child;
 604         }
 605     }
 606
 607     return NULL;
 608 }
 609
 610 status_t XMLNode::addChild(const sp<XMLNode>& child)
 611 {
 612     if (getType() == TYPE_CDATA) {
 613         SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node.");
 614         return UNKNOWN_ERROR;
 615     }
 616     //printf("Adding child %p to parent %p\n", child.get(), this);
 617     mChildren.add(child);
 618     return NO_ERROR;
 619 }
 620
 621 status_t XMLNode::insertChildAt(const sp<XMLNode>& child, size_t index)
 622 {
 623     if (getType() == TYPE_CDATA) {
 624         SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node.");
 625         return UNKNOWN_ERROR;
 626     }
 627     //printf("Adding child %p to parent %p\n", child.get(), this);
 628     mChildren.insertAt(child, index);
 629     return NO_ERROR;
 630 }
 631
 632 status_t XMLNode::addAttribute(const String16& ns, const String16& name,
 633                                const String16& value)
 634 {
 635     if (getType() == TYPE_CDATA) {
 636         SourcePos(mFilename, getStartLineNumber()).error("Child to CDATA node.");
 637         return UNKNOWN_ERROR;
 638     }
 639     attribute_entry e;
 640     e.index = mNextAttributeIndex++;
 641     e.ns = ns;
 642     e.name = name;
 643     e.string = value;
 644     mAttributes.add(e);
 645     mAttributeOrder.add(e.index, mAttributes.size()-1);
 646     return NO_ERROR;
 647 }
 648
 649 void XMLNode::setAttributeResID(size_t attrIdx, uint32_t resId)
 650 {
 651     attribute_entry& e = mAttributes.editItemAt(attrIdx);
 652     if (e.nameResId) {
 653         mAttributeOrder.removeItem(e.nameResId);
 654     } else {
 655         mAttributeOrder.removeItem(e.index);
 656     }
 657     NOISY(printf("Elem %s %s=\"%s\": set res id = 0x%08x\n",
 658             String8(getElementName()).string(),
 659             String8(mAttributes.itemAt(attrIdx).name).string(),
 660             String8(mAttributes.itemAt(attrIdx).string).string(),
 661             resId));
 662     mAttributes.editItemAt(attrIdx).nameResId = resId;
 663     mAttributeOrder.add(resId, attrIdx);
 664 }
 665
 666 status_t XMLNode::appendChars(const String16& chars)
 667 {
 668     if (getType() != TYPE_CDATA) {
 669         SourcePos(mFilename, getStartLineNumber()).error("Adding characters to element node.");
 670         return UNKNOWN_ERROR;
 671     }
 672     mChars.append(chars);
 673     return NO_ERROR;
 674 }
 675
 676 status_t XMLNode::appendComment(const String16& comment)
 677 {
 678     if (mComment.size() > 0) {
 679         mComment.append(String16("\n"));
 680     }
 681     mComment.append(comment);
 682     return NO_ERROR;
 683 }
 684
 685 void XMLNode::setStartLineNumber(int32_t line)
 686 {
 687     mStartLineNumber = line;
 688 }
 689
 690 void XMLNode::setEndLineNumber(int32_t line)
 691 {
 692     mEndLineNumber = line;
 693 }
 694
 695 void XMLNode::removeWhitespace(bool stripAll, const char** cDataTags)
 696 {
 697     //printf("Removing whitespace in %s\n", String8(mElementName).string());
 698     size_t N = mChildren.size();
 699     if (cDataTags) {
 700         String8 tag(mElementName);
 701         const char** p = cDataTags;
 702         while (*p) {
 703             if (tag == *p) {
 704                 stripAll = false;
 705                 break;
 706             }
 707         }
 708     }
 709     for (size_t i=0; i<N; i++) {
 710         sp<XMLNode> node = mChildren.itemAt(i);
 711         if (node->getType() == TYPE_CDATA) {
 712             // This is a CDATA node...
 713             const char16_t* p = node->mChars.string();
 714             while (*p != 0 && *p < 128 && isspace(*p)) {
 715                 p++;
 716             }
 717             //printf("Space ends at %d in \"%s\"\n",
 718             //       (int)(p-node->mChars.string()),
 719             //       String8(node->mChars).string());
 720             if (*p == 0) {
 721                 if (stripAll) {
 722                     // Remove this node!
 723                     mChildren.removeAt(i);
 724                     N--;
 725                     i--;
 726                 } else {
 727                     node->mChars = String16(" ");
 728                 }
 729             } else {
 730                 // Compact leading/trailing whitespace.
 731                 const char16_t* e = node->mChars.string()+node->mChars.size()-1;
 732                 while (e > p && *e < 128 && isspace(*e)) {
 733                     e--;
 734                 }
 735                 if (p > node->mChars.string()) {
 736                     p--;
 737                 }
 738                 if (e < (node->mChars.string()+node->mChars.size()-1)) {
 739                     e++;
 740                 }
 741                 if (p > node->mChars.string() ||
 742                     e < (node->mChars.string()+node->mChars.size()-1)) {
 743                     String16 tmp(p, e-p+1);
 744                     node->mChars = tmp;
 745                 }
 746             }
 747         } else {
 748             node->removeWhitespace(stripAll, cDataTags);
 749         }
 750     }
 751 }
 752
 753 status_t XMLNode::parseValues(const sp<AaptAssets>& assets,
 754                               ResourceTable* table)
 755 {
 756     bool hasErrors = false;
 757
 758     if (getType() == TYPE_ELEMENT) {
 759         const size_t N = mAttributes.size();
 760         String16 defPackage(assets->getPackage());
 761         for (size_t i=0; i<N; i++) {
 762             attribute_entry& e = mAttributes.editItemAt(i);
 763             AccessorCookie ac(SourcePos(mFilename, getStartLineNumber()), String8(e.name),
 764                     String8(e.string));
 765             table->setCurrentXmlPos(SourcePos(mFilename, getStartLineNumber()));
 766             if (!assets->getIncludedResources()
 767                     .stringToValue(&e.value, &e.string,
 768                                   e.string.string(), e.string.size(), true, true,
 769                                   e.nameResId, NULL, &defPackage, table, &ac)) {
 770                 hasErrors = true;
 771             }
 772             NOISY(printf("Attr %s: type=0x%x, str=%s\n",
 773                    String8(e.name).string(), e.value.dataType,
 774                    String8(e.string).string()));
 775         }
 776     }
 777     const size_t N = mChildren.size();
 778     for (size_t i=0; i<N; i++) {
 779         status_t err = mChildren.itemAt(i)->parseValues(assets, table);
 780         if (err != NO_ERROR) {
 781             hasErrors = true;
 782         }
 783     }
 784     return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
 785 }
 786
 787 status_t XMLNode::assignResourceIds(const sp<AaptAssets>& assets,
 788                                     const ResourceTable* table)
 789 {
 790     bool hasErrors = false;
 791
 792     if (getType() == TYPE_ELEMENT) {
 793         String16 attr("attr");
 794         const char* errorMsg;
 795         const size_t N = mAttributes.size();
 796         for (size_t i=0; i<N; i++) {
 797             const attribute_entry& e = mAttributes.itemAt(i);
 798             if (e.ns.size() <= 0) continue;
 799             bool nsIsPublic;
 800             String16 pkg(getNamespaceResourcePackage(e.ns, &nsIsPublic));
 801             NOISY(printf("Elem %s %s=\"%s\": namespace(%s) %s ===> %s\n",
 802                     String8(getElementName()).string(),
 803                     String8(e.name).string(),
 804                     String8(e.string).string(),
 805                     String8(e.ns).string(),
 806                     (nsIsPublic) ? "public" : "private",
 807                     String8(pkg).string()));
 808             if (pkg.size() <= 0) continue;
 809             uint32_t res = table != NULL
 810                 ? table->getResId(e.name, &attr, &pkg, &errorMsg, nsIsPublic)
 811                 : assets->getIncludedResources().
 812                     identifierForName(e.name.string(), e.name.size(),
 813                                       attr.string(), attr.size(),
 814                                       pkg.string(), pkg.size());
 815             if (res != 0) {
 816                 NOISY(printf("XML attribute name %s: resid=0x%08x\n",
 817                              String8(e.name).string(), res));
 818                 setAttributeResID(i, res);
 819             } else {
 820                 SourcePos(mFilename, getStartLineNumber()).error(
 821                         "No resource identifier found for attribute '%s' in package '%s'\n",
 822                         String8(e.name).string(), String8(pkg).string());
 823                 hasErrors = true;
 824             }
 825         }
 826     }
 827     const size_t N = mChildren.size();
 828     for (size_t i=0; i<N; i++) {
 829         status_t err = mChildren.itemAt(i)->assignResourceIds(assets, table);
 830         if (err < NO_ERROR) {
 831             hasErrors = true;
 832         }
 833     }
 834
 835     return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
 836 }
 837
 838 status_t XMLNode::flatten(const sp<AaptFile>& dest,
 839         bool stripComments, bool stripRawValues) const
 840 {
 841     StringPool strings = StringPool(false, mUTF8);
 842     Vector<uint32_t> resids;
 843
 844     // First collect just the strings for attribute names that have a
 845     // resource ID assigned to them.  This ensures that the resource ID
 846     // array is compact, and makes it easier to deal with attribute names
 847     // in different namespaces (and thus with different resource IDs).
 848     collect_resid_strings(&strings, &resids);
 849
 850     // Next collect all remainibng strings.
 851     collect_strings(&strings, &resids, stripComments, stripRawValues);
 852
 853 #if 0  // No longer compiles
 854     NOISY(printf("Found strings:\n");
 855         const size_t N = strings.size();
 856         for (size_t i=0; i<N; i++) {
 857             printf("%s\n", String8(strings.entryAt(i).string).string());
 858         }
 859     );
 860 #endif
 861
 862     sp<AaptFile> stringPool = strings.createStringBlock();
 863     NOISY(aout << "String pool:"
 864           << HexDump(stringPool->getData(), stringPool->getSize()) << endl);
 865
 866     ResXMLTree_header header;
 867     memset(&header, 0, sizeof(header));
 868     header.header.type = htods(RES_XML_TYPE);
 869     header.header.headerSize = htods(sizeof(header));
 870
 871     const size_t basePos = dest->getSize();
 872     dest->writeData(&header, sizeof(header));
 873     dest->writeData(stringPool->getData(), stringPool->getSize());
 874
 875     // If we have resource IDs, write them.
 876     if (resids.size() > 0) {
 877         const size_t resIdsPos = dest->getSize();
 878         const size_t resIdsSize =
 879             sizeof(ResChunk_header)+(sizeof(uint32_t)*resids.size());
 880         ResChunk_header* idsHeader = (ResChunk_header*)
 881             (((const uint8_t*)dest->editData(resIdsPos+resIdsSize))+resIdsPos);
 882         idsHeader->type = htods(RES_XML_RESOURCE_MAP_TYPE);
 883         idsHeader->headerSize = htods(sizeof(*idsHeader));
 884         idsHeader->size = htodl(resIdsSize);
 885         uint32_t* ids = (uint32_t*)(idsHeader+1);
 886         for (size_t i=0; i<resids.size(); i++) {
 887             *ids++ = htodl(resids[i]);
 888         }
 889     }
 890
 891     flatten_node(strings, dest, stripComments, stripRawValues);
 892
 893     void* data = dest->editData();
 894     ResXMLTree_header* hd = (ResXMLTree_header*)(((uint8_t*)data)+basePos);
 895     size_t size = dest->getSize()-basePos;
 896     hd->header.size = htodl(dest->getSize()-basePos);
 897
 898     NOISY(aout << "XML resource:"
 899           << HexDump(dest->getData(), dest->getSize()) << endl);
 900
 901     #if PRINT_STRING_METRICS
 902     fprintf(stderr, "**** total xml size: %d / %d%% strings (in %s)\n",
 903         dest->getSize(), (stringPool->getSize()*100)/dest->getSize(),
 904         dest->getPath().string());
 905     #endif
 906
 907     return NO_ERROR;
 908 }
 909
 910 void XMLNode::print(int indent)
 911 {
 912     String8 prefix;
 913     int i;
 914     for (i=0; i<indent; i++) {
 915         prefix.append("  ");
 916     }
 917     if (getType() == TYPE_ELEMENT) {
 918         String8 elemNs(getNamespaceUri());
 919         if (elemNs.size() > 0) {
 920             elemNs.append(":");
 921         }
 922         printf("%s E: %s%s", prefix.string(),
 923                elemNs.string(), String8(getElementName()).string());
 924         int N = mAttributes.size();
 925         for (i=0; i<N; i++) {
 926             ssize_t idx = mAttributeOrder.valueAt(i);
 927             if (i == 0) {
 928                 printf(" / ");
 929             } else {
 930                 printf(", ");
 931             }
 932             const attribute_entry& attr = mAttributes.itemAt(idx);
 933             String8 attrNs(attr.ns);
 934             if (attrNs.size() > 0) {
 935                 attrNs.append(":");
 936             }
 937             if (attr.nameResId) {
 938                 printf("%s%s(0x%08x)", attrNs.string(),
 939                        String8(attr.name).string(), attr.nameResId);
 940             } else {
 941                 printf("%s%s", attrNs.string(), String8(attr.name).string());
 942             }
 943             printf("=%s", String8(attr.string).string());
 944         }
 945         printf("\n");
 946     } else if (getType() == TYPE_NAMESPACE) {
 947         printf("%s N: %s=%s\n", prefix.string(),
 948                getNamespacePrefix().size() > 0
 949                     ? String8(getNamespacePrefix()).string() : "<DEF>",
 950                String8(getNamespaceUri()).string());
 951     } else {
 952         printf("%s C: \"%s\"\n", prefix.string(), String8(getCData()).string());
 953     }
 954     int N = mChildren.size();
 955     for (i=0; i<N; i++) {
 956         mChildren.itemAt(i)->print(indent+1);
 957     }
 958 }
 959
 960 static void splitName(const char* name, String16* outNs, String16* outName)
 961 {
 962     const char* p = name;
 963     while (*p != 0 && *p != 1) {
 964         p++;
 965     }
 966     if (*p == 0) {
 967         *outNs = String16();
 968         *outName = String16(name);
 969     } else {
 970         *outNs = String16(name, (p-name));
 971         *outName = String16(p+1);
 972     }
 973 }
 974
 975 void XMLCALL
 976 XMLNode::startNamespace(void *userData, const char *prefix, const char *uri)
 977 {
 978     NOISY_PARSE(printf("Start Namespace: %s %s\n", prefix, uri));
 979     ParseState* st = (ParseState*)userData;
 980     sp<XMLNode> node = XMLNode::newNamespace(st->filename,
 981             String16(prefix != NULL ? prefix : ""), String16(uri));
 982     node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
 983     if (st->stack.size() > 0) {
 984         st->stack.itemAt(st->stack.size()-1)->addChild(node);
 985     } else {
 986         st->root = node;
 987     }
 988     st->stack.push(node);
 989 }
 990
 991 void XMLCALL
 992 XMLNode::startElement(void *userData, const char *name, const char **atts)
 993 {
 994     NOISY_PARSE(printf("Start Element: %s\n", name));
 995     ParseState* st = (ParseState*)userData;
 996     String16 ns16, name16;
 997     splitName(name, &ns16, &name16);
 998     sp<XMLNode> node = XMLNode::newElement(st->filename, ns16, name16);
 999     node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
1000     if (st->pendingComment.size() > 0) {
1001         node->appendComment(st->pendingComment);
1002         st->pendingComment = String16();
1003     }
1004     if (st->stack.size() > 0) {
1005         st->stack.itemAt(st->stack.size()-1)->addChild(node);
1006     } else {
1007         st->root = node;
1008     }
1009     st->stack.push(node);
1010
1011     for (int i = 0; atts[i]; i += 2) {
1012         splitName(atts[i], &ns16, &name16);
1013         node->addAttribute(ns16, name16, String16(atts[i+1]));
1014     }
1015 }
1016
1017 void XMLCALL
1018 XMLNode::characterData(void *userData, const XML_Char *s, int len)
1019 {
1020     NOISY_PARSE(printf("CDATA: \"%s\"\n", String8(s, len).string()));
1021     ParseState* st = (ParseState*)userData;
1022     sp<XMLNode> node = NULL;
1023     if (st->stack.size() == 0) {
1024         return;
1025     }
1026     sp<XMLNode> parent = st->stack.itemAt(st->stack.size()-1);
1027     if (parent != NULL && parent->getChildren().size() > 0) {
1028         node = parent->getChildren()[parent->getChildren().size()-1];
1029         if (node->getType() != TYPE_CDATA) {
1030             // Last node is not CDATA, need to make a new node.
1031             node = NULL;
1032         }
1033     }
1034
1035     if (node == NULL) {
1036         node = XMLNode::newCData(st->filename);
1037         node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
1038         parent->addChild(node);
1039     }
1040
1041     node->appendChars(String16(s, len));
1042 }
1043
1044 void XMLCALL
1045 XMLNode::endElement(void *userData, const char *name)
1046 {
1047     NOISY_PARSE(printf("End Element: %s\n", name));
1048     ParseState* st = (ParseState*)userData;
1049     sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1);
1050     node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser));
1051     if (st->pendingComment.size() > 0) {
1052         node->appendComment(st->pendingComment);
1053         st->pendingComment = String16();
1054     }
1055     String16 ns16, name16;
1056     splitName(name, &ns16, &name16);
1057     LOG_ALWAYS_FATAL_IF(node->getElementNamespace() != ns16
1058                         || node->getElementName() != name16,
1059                         "Bad end element %s", name);
1060     st->stack.pop();
1061 }
1062
1063 void XMLCALL
1064 XMLNode::endNamespace(void *userData, const char *prefix)
1065 {
1066     const char* nonNullPrefix = prefix != NULL ? prefix : "";
1067     NOISY_PARSE(printf("End Namespace: %s\n", prefix));
1068     ParseState* st = (ParseState*)userData;
1069     sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1);
1070     node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser));
1071     LOG_ALWAYS_FATAL_IF(node->getNamespacePrefix() != String16(nonNullPrefix),
1072                         "Bad end namespace %s", prefix);
1073     st->stack.pop();
1074 }
1075
1076 void XMLCALL
1077 XMLNode::commentData(void *userData, const char *comment)
1078 {
1079     NOISY_PARSE(printf("Comment: %s\n", comment));
1080     ParseState* st = (ParseState*)userData;
1081     if (st->pendingComment.size() > 0) {
1082         st->pendingComment.append(String16("\n"));
1083     }
1084     st->pendingComment.append(String16(comment));
1085 }
1086
1087 status_t XMLNode::collect_strings(StringPool* dest, Vector<uint32_t>* outResIds,
1088         bool stripComments, bool stripRawValues) const
1089 {
1090     collect_attr_strings(dest, outResIds, true);
1091
1092     int i;
1093     if (mNamespacePrefix.size() > 0) {
1094         dest->add(mNamespacePrefix, true);
1095     }
1096     if (mNamespaceUri.size() > 0) {
1097         dest->add(mNamespaceUri, true);
1098     }
1099     if (mElementName.size() > 0) {
1100         dest->add(mElementName, true);
1101     }
1102
1103     if (!stripComments && mComment.size() > 0) {
1104         dest->add(mComment, true);
1105     }
1106
1107     const int NA = mAttributes.size();
1108
1109     for (i=0; i<NA; i++) {
1110         const attribute_entry& ae = mAttributes.itemAt(i);
1111         if (ae.ns.size() > 0) {
1112             dest->add(ae.ns, true);
1113         }
1114         if (!stripRawValues || ae.needStringValue()) {
1115             dest->add(ae.string, true);
1116         }
1117         /*
1118         if (ae.value.dataType == Res_value::TYPE_NULL
1119                 || ae.value.dataType == Res_value::TYPE_STRING) {
1120             dest->add(ae.string, true);
1121         }
1122         */
1123     }
1124
1125     if (mElementName.size() == 0) {
1126         // If not an element, include the CDATA, even if it is empty.
1127         dest->add(mChars, true);
1128     }
1129
1130     const int NC = mChildren.size();
1131
1132     for (i=0; i<NC; i++) {
1133         mChildren.itemAt(i)->collect_strings(dest, outResIds,
1134                 stripComments, stripRawValues);
1135     }
1136
1137     return NO_ERROR;
1138 }
1139
1140 status_t XMLNode::collect_attr_strings(StringPool* outPool,
1141         Vector<uint32_t>* outResIds, bool allAttrs) const {
1142     const int NA = mAttributes.size();
1143
1144     for (int i=0; i<NA; i++) {
1145         const attribute_entry& attr = mAttributes.itemAt(i);
1146         uint32_t id = attr.nameResId;
1147         if (id || allAttrs) {
1148             // See if we have already assigned this resource ID to a pooled
1149             // string...
1150             const Vector<size_t>* indices = outPool->offsetsForString(attr.name);
1151             ssize_t idx = -1;
1152             if (indices != NULL) {
1153                 const int NJ = indices->size();
1154                 const size_t NR = outResIds->size();
1155                 for (int j=0; j<NJ; j++) {
1156                     size_t strIdx = indices->itemAt(j);
1157                     if (strIdx >= NR) {
1158                         if (id == 0) {
1159                             // We don't need to assign a resource ID for this one.
1160                             idx = strIdx;
1161                             break;
1162                         }
1163                         // Just ignore strings that are out of range of
1164                         // the currently assigned resource IDs...  we add
1165                         // strings as we assign the first ID.
1166                     } else if (outResIds->itemAt(strIdx) == id) {
1167                         idx = strIdx;
1168                         break;
1169                     }
1170                 }
1171             }
1172             if (idx < 0) {
1173                 idx = outPool->add(attr.name);
1174                 NOISY(printf("Adding attr %s (resid 0x%08x) to pool: idx=%d\n",
1175                         String8(attr.name).string(), id, idx));
1176                 if (id != 0) {
1177                     while ((ssize_t)outResIds->size() <= idx) {
1178                         outResIds->add(0);
1179                     }
1180                     outResIds->replaceAt(id, idx);
1181                 }
1182             }
1183             attr.namePoolIdx = idx;
1184             NOISY(printf("String %s offset=0x%08x\n",
1185                          String8(attr.name).string(), idx));
1186         }
1187     }
1188
1189     return NO_ERROR;
1190 }
1191
1192 status_t XMLNode::collect_resid_strings(StringPool* outPool,
1193         Vector<uint32_t>* outResIds) const
1194 {
1195     collect_attr_strings(outPool, outResIds, false);
1196
1197     const int NC = mChildren.size();
1198
1199     for (int i=0; i<NC; i++) {
1200         mChildren.itemAt(i)->collect_resid_strings(outPool, outResIds);
1201     }
1202
1203     return NO_ERROR;
1204 }
1205
1206 status_t XMLNode::flatten_node(const StringPool& strings, const sp<AaptFile>& dest,
1207         bool stripComments, bool stripRawValues) const
1208 {
1209     ResXMLTree_node node;
1210     ResXMLTree_cdataExt cdataExt;
1211     ResXMLTree_namespaceExt namespaceExt;
1212     ResXMLTree_attrExt attrExt;
1213     const void* extData = NULL;
1214     size_t extSize = 0;
1215     ResXMLTree_attribute attr;
1216
1217     const size_t NA = mAttributes.size();
1218     const size_t NC = mChildren.size();
1219     size_t i;
1220
1221     LOG_ALWAYS_FATAL_IF(NA != mAttributeOrder.size(), "Attributes messed up!");
1222
1223     const String16 id16("id");
1224     const String16 class16("class");
1225     const String16 style16("style");
1226
1227     const type type = getType();
1228
1229     memset(&node, 0, sizeof(node));
1230     memset(&attr, 0, sizeof(attr));
1231     node.header.headerSize = htods(sizeof(node));
1232     node.lineNumber = htodl(getStartLineNumber());
1233     if (!stripComments) {
1234         node.comment.index = htodl(
1235             mComment.size() > 0 ? strings.offsetForString(mComment) : -1);
1236         //if (mComment.size() > 0) {
1237         //  printf("Flattening comment: %s\n", String8(mComment).string());
1238         //}
1239     } else {
1240         node.comment.index = htodl((uint32_t)-1);
1241     }
1242     if (type == TYPE_ELEMENT) {
1243         node.header.type = htods(RES_XML_START_ELEMENT_TYPE);
1244         extData = &attrExt;
1245         extSize = sizeof(attrExt);
1246         memset(&attrExt, 0, sizeof(attrExt));
1247         if (mNamespaceUri.size() > 0) {
1248             attrExt.ns.index = htodl(strings.offsetForString(mNamespaceUri));
1249         } else {
1250             attrExt.ns.index = htodl((uint32_t)-1);
1251         }
1252         attrExt.name.index = htodl(strings.offsetForString(mElementName));
1253         attrExt.attributeStart = htods(sizeof(attrExt));
1254         attrExt.attributeSize = htods(sizeof(attr));
1255         attrExt.attributeCount = htods(NA);
1256         attrExt.idIndex = htods(0);
1257         attrExt.classIndex = htods(0);
1258         attrExt.styleIndex = htods(0);
1259         for (i=0; i<NA; i++) {
1260             ssize_t idx = mAttributeOrder.valueAt(i);
1261             const attribute_entry& ae = mAttributes.itemAt(idx);
1262             if (ae.ns.size() == 0) {
1263                 if (ae.name == id16) {
1264                     attrExt.idIndex = htods(i+1);
1265                 } else if (ae.name == class16) {
1266                     attrExt.classIndex = htods(i+1);
1267                 } else if (ae.name == style16) {
1268                     attrExt.styleIndex = htods(i+1);
1269                 }
1270             }
1271         }
1272     } else if (type == TYPE_NAMESPACE) {
1273         node.header.type = htods(RES_XML_START_NAMESPACE_TYPE);
1274         extData = &namespaceExt;
1275         extSize = sizeof(namespaceExt);
1276         memset(&namespaceExt, 0, sizeof(namespaceExt));
1277         if (mNamespacePrefix.size() > 0) {
1278             namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
1279         } else {
1280             namespaceExt.prefix.index = htodl((uint32_t)-1);
1281         }
1282         namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
1283         namespaceExt.uri.index = htodl(strings.offsetForString(mNamespaceUri));
1284         LOG_ALWAYS_FATAL_IF(NA != 0, "Namespace nodes can't have attributes!");
1285     } else if (type == TYPE_CDATA) {
1286         node.header.type = htods(RES_XML_CDATA_TYPE);
1287         extData = &cdataExt;
1288         extSize = sizeof(cdataExt);
1289         memset(&cdataExt, 0, sizeof(cdataExt));
1290         cdataExt.data.index = htodl(strings.offsetForString(mChars));
1291         cdataExt.typedData.size = htods(sizeof(cdataExt.typedData));
1292         cdataExt.typedData.res0 = 0;
1293         cdataExt.typedData.dataType = mCharsValue.dataType;
1294         cdataExt.typedData.data = htodl(mCharsValue.data);
1295         LOG_ALWAYS_FATAL_IF(NA != 0, "CDATA nodes can't have attributes!");
1296     }
1297
1298     node.header.size = htodl(sizeof(node) + extSize + (sizeof(attr)*NA));
1299
1300     dest->writeData(&node, sizeof(node));
1301     if (extSize > 0) {
1302         dest->writeData(extData, extSize);
1303     }
1304
1305     for (i=0; i<NA; i++) {
1306         ssize_t idx = mAttributeOrder.valueAt(i);
1307         const attribute_entry& ae = mAttributes.itemAt(idx);
1308         if (ae.ns.size() > 0) {
1309             attr.ns.index = htodl(strings.offsetForString(ae.ns));
1310         } else {
1311             attr.ns.index = htodl((uint32_t)-1);
1312         }
1313         attr.name.index = htodl(ae.namePoolIdx);
1314
1315         if (!stripRawValues || ae.needStringValue()) {
1316             attr.rawValue.index = htodl(strings.offsetForString(ae.string));
1317         } else {
1318             attr.rawValue.index = htodl((uint32_t)-1);
1319         }
1320         attr.typedValue.size = htods(sizeof(attr.typedValue));
1321         if (ae.value.dataType == Res_value::TYPE_NULL
1322                 || ae.value.dataType == Res_value::TYPE_STRING) {
1323             attr.typedValue.res0 = 0;
1324             attr.typedValue.dataType = Res_value::TYPE_STRING;
1325             attr.typedValue.data = htodl(strings.offsetForString(ae.string));
1326         } else {
1327             attr.typedValue.res0 = 0;
1328             attr.typedValue.dataType = ae.value.dataType;
1329             attr.typedValue.data = htodl(ae.value.data);
1330         }
1331         dest->writeData(&attr, sizeof(attr));
1332     }
1333
1334     for (i=0; i<NC; i++) {
1335         status_t err = mChildren.itemAt(i)->flatten_node(strings, dest,
1336                 stripComments, stripRawValues);
1337         if (err != NO_ERROR) {
1338             return err;
1339         }
1340     }
1341
1342     if (type == TYPE_ELEMENT) {
1343         ResXMLTree_endElementExt endElementExt;
1344         memset(&endElementExt, 0, sizeof(endElementExt));
1345         node.header.type = htods(RES_XML_END_ELEMENT_TYPE);
1346         node.header.size = htodl(sizeof(node)+sizeof(endElementExt));
1347         node.lineNumber = htodl(getEndLineNumber());
1348         node.comment.index = htodl((uint32_t)-1);
1349         endElementExt.ns.index = attrExt.ns.index;
1350         endElementExt.name.index = attrExt.name.index;
1351         dest->writeData(&node, sizeof(node));
1352         dest->writeData(&endElementExt, sizeof(endElementExt));
1353     } else if (type == TYPE_NAMESPACE) {
1354         node.header.type = htods(RES_XML_END_NAMESPACE_TYPE);
1355         node.lineNumber = htodl(getEndLineNumber());
1356         node.comment.index = htodl((uint32_t)-1);
1357         node.header.size = htodl(sizeof(node)+extSize);
1358         dest->writeData(&node, sizeof(node));
1359         dest->writeData(extData, extSize);
1360     }
1361
1362     return NO_ERROR;
1363 }