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 {
 482     if (isNamespace) {
 483         mNamespacePrefix = s1;
 484         mNamespaceUri = s2;
 485     } else {
 486         mNamespaceUri = s1;
 487         mElementName = s2;
 488     }
 489 }
 490
 491 XMLNode::XMLNode(const String8& filename)
 492     : mFilename(filename)
 493 {
 494     memset(&mCharsValue, 0, sizeof(mCharsValue));
 495 }
 496
 497 XMLNode::type XMLNode::getType() const
 498 {
 499     if (mElementName.size() != 0) {
 500         return TYPE_ELEMENT;
 501     }
 502     if (mNamespaceUri.size() != 0) {
 503         return TYPE_NAMESPACE;
 504     }
 505     return TYPE_CDATA;
 506 }
 507
 508 const String16& XMLNode::getNamespacePrefix() const
 509 {
 510     return mNamespacePrefix;
 511 }
 512
 513 const String16& XMLNode::getNamespaceUri() const
 514 {
 515     return mNamespaceUri;
 516 }
 517
 518 const String16& XMLNode::getElementNamespace() const
 519 {
 520     return mNamespaceUri;
 521 }
 522
 523 const String16& XMLNode::getElementName() const
 524 {
 525     return mElementName;
 526 }
 527
 528 const Vector<sp<XMLNode> >& XMLNode::getChildren() const
 529 {
 530     return mChildren;
 531 }
 532
 533 const String8& XMLNode::getFilename() const
 534 {
 535     return mFilename;
 536 }
 537
 538 const Vector<XMLNode::attribute_entry>&
 539     XMLNode::getAttributes() const
 540 {
 541     return mAttributes;
 542 }
 543
 544 const XMLNode::attribute_entry* XMLNode::getAttribute(const String16& ns,
 545         const String16& name) const
 546 {
 547     for (size_t i=0; i<mAttributes.size(); i++) {
 548         const attribute_entry& ae(mAttributes.itemAt(i));
 549         if (ae.ns == ns && ae.name == name) {
 550             return &ae;
 551         }
 552     }
 553
 554     return NULL;
 555 }
 556
 557 const String16& XMLNode::getCData() const
 558 {
 559     return mChars;
 560 }
 561
 562 const String16& XMLNode::getComment() const
 563 {
 564     return mComment;
 565 }
 566
 567 int32_t XMLNode::getStartLineNumber() const
 568 {
 569     return mStartLineNumber;
 570 }
 571
 572 int32_t XMLNode::getEndLineNumber() const
 573 {
 574     return mEndLineNumber;
 575 }
 576
 577 sp<XMLNode> XMLNode::searchElement(const String16& tagNamespace, const String16& tagName)
 578 {
 579     if (getType() == XMLNode::TYPE_ELEMENT
 580             && mNamespaceUri == tagNamespace
 581             && mElementName == tagName) {
 582         return this;
 583     }
 584
 585     for (size_t i=0; i<mChildren.size(); i++) {
 586         sp<XMLNode> found = mChildren.itemAt(i)->searchElement(tagNamespace, tagName);
 587         if (found != NULL) {
 588             return found;
 589         }
 590     }
 591
 592     return NULL;
 593 }
 594
 595 sp<XMLNode> XMLNode::getChildElement(const String16& tagNamespace, const String16& tagName)
 596 {
 597     for (size_t i=0; i<mChildren.size(); i++) {
 598         sp<XMLNode> child = mChildren.itemAt(i);
 599         if (child->getType() == XMLNode::TYPE_ELEMENT
 600                 && child->mNamespaceUri == tagNamespace
 601                 && child->mElementName == tagName) {
 602             return child;
 603         }
 604     }
 605
 606     return NULL;
 607 }
 608
 609 status_t XMLNode::addChild(const sp<XMLNode>& child)
 610 {
 611     if (getType() == TYPE_CDATA) {
 612         SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node.");
 613         return UNKNOWN_ERROR;
 614     }
 615     //printf("Adding child %p to parent %p\n", child.get(), this);
 616     mChildren.add(child);
 617     return NO_ERROR;
 618 }
 619
 620 status_t XMLNode::insertChildAt(const sp<XMLNode>& child, size_t index)
 621 {
 622     if (getType() == TYPE_CDATA) {
 623         SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node.");
 624         return UNKNOWN_ERROR;
 625     }
 626     //printf("Adding child %p to parent %p\n", child.get(), this);
 627     mChildren.insertAt(child, index);
 628     return NO_ERROR;
 629 }
 630
 631 status_t XMLNode::addAttribute(const String16& ns, const String16& name,
 632                                const String16& value)
 633 {
 634     if (getType() == TYPE_CDATA) {
 635         SourcePos(mFilename, getStartLineNumber()).error("Child to CDATA node.");
 636         return UNKNOWN_ERROR;
 637     }
 638     attribute_entry e;
 639     e.index = mNextAttributeIndex++;
 640     e.ns = ns;
 641     e.name = name;
 642     e.string = value;
 643     mAttributes.add(e);
 644     mAttributeOrder.add(e.index, mAttributes.size()-1);
 645     return NO_ERROR;
 646 }
 647
 648 void XMLNode::setAttributeResID(size_t attrIdx, uint32_t resId)
 649 {
 650     attribute_entry& e = mAttributes.editItemAt(attrIdx);
 651     if (e.nameResId) {
 652         mAttributeOrder.removeItem(e.nameResId);
 653     } else {
 654         mAttributeOrder.removeItem(e.index);
 655     }
 656     NOISY(printf("Elem %s %s=\"%s\": set res id = 0x%08x\n",
 657             String8(getElementName()).string(),
 658             String8(mAttributes.itemAt(attrIdx).name).string(),
 659             String8(mAttributes.itemAt(attrIdx).string).string(),
 660             resId));
 661     mAttributes.editItemAt(attrIdx).nameResId = resId;
 662     mAttributeOrder.add(resId, attrIdx);
 663 }
 664
 665 status_t XMLNode::appendChars(const String16& chars)
 666 {
 667     if (getType() != TYPE_CDATA) {
 668         SourcePos(mFilename, getStartLineNumber()).error("Adding characters to element node.");
 669         return UNKNOWN_ERROR;
 670     }
 671     mChars.append(chars);
 672     return NO_ERROR;
 673 }
 674
 675 status_t XMLNode::appendComment(const String16& comment)
 676 {
 677     if (mComment.size() > 0) {
 678         mComment.append(String16("\n"));
 679     }
 680     mComment.append(comment);
 681     return NO_ERROR;
 682 }
 683
 684 void XMLNode::setStartLineNumber(int32_t line)
 685 {
 686     mStartLineNumber = line;
 687 }
 688
 689 void XMLNode::setEndLineNumber(int32_t line)
 690 {
 691     mEndLineNumber = line;
 692 }
 693
 694 void XMLNode::removeWhitespace(bool stripAll, const char** cDataTags)
 695 {
 696     //printf("Removing whitespace in %s\n", String8(mElementName).string());
 697     size_t N = mChildren.size();
 698     if (cDataTags) {
 699         String8 tag(mElementName);
 700         const char** p = cDataTags;
 701         while (*p) {
 702             if (tag == *p) {
 703                 stripAll = false;
 704                 break;
 705             }
 706         }
 707     }
 708     for (size_t i=0; i<N; i++) {
 709         sp<XMLNode> node = mChildren.itemAt(i);
 710         if (node->getType() == TYPE_CDATA) {
 711             // This is a CDATA node...
 712             const char16_t* p = node->mChars.string();
 713             while (*p != 0 && *p < 128 && isspace(*p)) {
 714                 p++;
 715             }
 716             //printf("Space ends at %d in \"%s\"\n",
 717             //       (int)(p-node->mChars.string()),
 718             //       String8(node->mChars).string());
 719             if (*p == 0) {
 720                 if (stripAll) {
 721                     // Remove this node!
 722                     mChildren.removeAt(i);
 723                     N--;
 724                     i--;
 725                 } else {
 726                     node->mChars = String16(" ");
 727                 }
 728             } else {
 729                 // Compact leading/trailing whitespace.
 730                 const char16_t* e = node->mChars.string()+node->mChars.size()-1;
 731                 while (e > p && *e < 128 && isspace(*e)) {
 732                     e--;
 733                 }
 734                 if (p > node->mChars.string()) {
 735                     p--;
 736                 }
 737                 if (e < (node->mChars.string()+node->mChars.size()-1)) {
 738                     e++;
 739                 }
 740                 if (p > node->mChars.string() ||
 741                     e < (node->mChars.string()+node->mChars.size()-1)) {
 742                     String16 tmp(p, e-p+1);
 743                     node->mChars = tmp;
 744                 }
 745             }
 746         } else {
 747             node->removeWhitespace(stripAll, cDataTags);
 748         }
 749     }
 750 }
 751
 752 status_t XMLNode::parseValues(const sp<AaptAssets>& assets,
 753                               ResourceTable* table)
 754 {
 755     bool hasErrors = false;
 756
 757     if (getType() == TYPE_ELEMENT) {
 758         const size_t N = mAttributes.size();
 759         String16 defPackage(assets->getPackage());
 760         for (size_t i=0; i<N; i++) {
 761             attribute_entry& e = mAttributes.editItemAt(i);
 762             AccessorCookie ac(SourcePos(mFilename, getStartLineNumber()), String8(e.name),
 763                     String8(e.string));
 764             table->setCurrentXmlPos(SourcePos(mFilename, getStartLineNumber()));
 765             if (!assets->getIncludedResources()
 766                     .stringToValue(&e.value, &e.string,
 767                                   e.string.string(), e.string.size(), true, true,
 768                                   e.nameResId, NULL, &defPackage, table, &ac)) {
 769                 hasErrors = true;
 770             }
 771             NOISY(printf("Attr %s: type=0x%x, str=%s\n",
 772                    String8(e.name).string(), e.value.dataType,
 773                    String8(e.string).string()));
 774         }
 775     }
 776     const size_t N = mChildren.size();
 777     for (size_t i=0; i<N; i++) {
 778         status_t err = mChildren.itemAt(i)->parseValues(assets, table);
 779         if (err != NO_ERROR) {
 780             hasErrors = true;
 781         }
 782     }
 783     return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
 784 }
 785
 786 status_t XMLNode::assignResourceIds(const sp<AaptAssets>& assets,
 787                                     const ResourceTable* table)
 788 {
 789     bool hasErrors = false;
 790
 791     if (getType() == TYPE_ELEMENT) {
 792         String16 attr("attr");
 793         const char* errorMsg;
 794         const size_t N = mAttributes.size();
 795         for (size_t i=0; i<N; i++) {
 796             const attribute_entry& e = mAttributes.itemAt(i);
 797             if (e.ns.size() <= 0) continue;
 798             bool nsIsPublic;
 799             String16 pkg(getNamespaceResourcePackage(e.ns, &nsIsPublic));
 800             NOISY(printf("Elem %s %s=\"%s\": namespace(%s) %s ===> %s\n",
 801                     String8(getElementName()).string(),
 802                     String8(e.name).string(),
 803                     String8(e.string).string(),
 804                     String8(e.ns).string(),
 805                     (nsIsPublic) ? "public" : "private",
 806                     String8(pkg).string()));
 807             if (pkg.size() <= 0) continue;
 808             uint32_t res = table != NULL
 809                 ? table->getResId(e.name, &attr, &pkg, &errorMsg, nsIsPublic)
 810                 : assets->getIncludedResources().
 811                     identifierForName(e.name.string(), e.name.size(),
 812                                       attr.string(), attr.size(),
 813                                       pkg.string(), pkg.size());
 814             if (res != 0) {
 815                 NOISY(printf("XML attribute name %s: resid=0x%08x\n",
 816                              String8(e.name).string(), res));
 817                 setAttributeResID(i, res);
 818             } else {
 819                 SourcePos(mFilename, getStartLineNumber()).error(
 820                         "No resource identifier found for attribute '%s' in package '%s'\n",
 821                         String8(e.name).string(), String8(pkg).string());
 822                 hasErrors = true;
 823             }
 824         }
 825     }
 826     const size_t N = mChildren.size();
 827     for (size_t i=0; i<N; i++) {
 828         status_t err = mChildren.itemAt(i)->assignResourceIds(assets, table);
 829         if (err < NO_ERROR) {
 830             hasErrors = true;
 831         }
 832     }
 833
 834     return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
 835 }
 836
 837 status_t XMLNode::flatten(const sp<AaptFile>& dest,
 838         bool stripComments, bool stripRawValues) const
 839 {
 840     StringPool strings;
 841     Vector<uint32_t> resids;
 842
 843     // First collect just the strings for attribute names that have a
 844     // resource ID assigned to them.  This ensures that the resource ID
 845     // array is compact, and makes it easier to deal with attribute names
 846     // in different namespaces (and thus with different resource IDs).
 847     collect_resid_strings(&strings, &resids);
 848
 849     // Next collect all remainibng strings.
 850     collect_strings(&strings, &resids, stripComments, stripRawValues);
 851
 852 #if 0  // No longer compiles
 853     NOISY(printf("Found strings:\n");
 854         const size_t N = strings.size();
 855         for (size_t i=0; i<N; i++) {
 856             printf("%s\n", String8(strings.entryAt(i).string).string());
 857         }
 858     );
 859 #endif
 860
 861     sp<AaptFile> stringPool = strings.createStringBlock();
 862     NOISY(aout << "String pool:"
 863           << HexDump(stringPool->getData(), stringPool->getSize()) << endl);
 864
 865     ResXMLTree_header header;
 866     memset(&header, 0, sizeof(header));
 867     header.header.type = htods(RES_XML_TYPE);
 868     header.header.headerSize = htods(sizeof(header));
 869
 870     const size_t basePos = dest->getSize();
 871     dest->writeData(&header, sizeof(header));
 872     dest->writeData(stringPool->getData(), stringPool->getSize());
 873
 874     // If we have resource IDs, write them.
 875     if (resids.size() > 0) {
 876         const size_t resIdsPos = dest->getSize();
 877         const size_t resIdsSize =
 878             sizeof(ResChunk_header)+(sizeof(uint32_t)*resids.size());
 879         ResChunk_header* idsHeader = (ResChunk_header*)
 880             (((const uint8_t*)dest->editData(resIdsPos+resIdsSize))+resIdsPos);
 881         idsHeader->type = htods(RES_XML_RESOURCE_MAP_TYPE);
 882         idsHeader->headerSize = htods(sizeof(*idsHeader));
 883         idsHeader->size = htodl(resIdsSize);
 884         uint32_t* ids = (uint32_t*)(idsHeader+1);
 885         for (size_t i=0; i<resids.size(); i++) {
 886             *ids++ = htodl(resids[i]);
 887         }
 888     }
 889
 890     flatten_node(strings, dest, stripComments, stripRawValues);
 891
 892     void* data = dest->editData();
 893     ResXMLTree_header* hd = (ResXMLTree_header*)(((uint8_t*)data)+basePos);
 894     size_t size = dest->getSize()-basePos;
 895     hd->header.size = htodl(dest->getSize()-basePos);
 896
 897     NOISY(aout << "XML resource:"
 898           << HexDump(dest->getData(), dest->getSize()) << endl);
 899
 900     #if PRINT_STRING_METRICS
 901     fprintf(stderr, "**** total xml size: %d / %d%% strings (in %s)\n",
 902         dest->getSize(), (stringPool->getSize()*100)/dest->getSize(),
 903         dest->getPath().string());
 904     #endif
 905
 906     return NO_ERROR;
 907 }
 908
 909 void XMLNode::print(int indent)
 910 {
 911     String8 prefix;
 912     int i;
 913     for (i=0; i<indent; i++) {
 914         prefix.append("  ");
 915     }
 916     if (getType() == TYPE_ELEMENT) {
 917         String8 elemNs(getNamespaceUri());
 918         if (elemNs.size() > 0) {
 919             elemNs.append(":");
 920         }
 921         printf("%s E: %s%s", prefix.string(),
 922                elemNs.string(), String8(getElementName()).string());
 923         int N = mAttributes.size();
 924         for (i=0; i<N; i++) {
 925             ssize_t idx = mAttributeOrder.valueAt(i);
 926             if (i == 0) {
 927                 printf(" / ");
 928             } else {
 929                 printf(", ");
 930             }
 931             const attribute_entry& attr = mAttributes.itemAt(idx);
 932             String8 attrNs(attr.ns);
 933             if (attrNs.size() > 0) {
 934                 attrNs.append(":");
 935             }
 936             if (attr.nameResId) {
 937                 printf("%s%s(0x%08x)", attrNs.string(),
 938                        String8(attr.name).string(), attr.nameResId);
 939             } else {
 940                 printf("%s%s", attrNs.string(), String8(attr.name).string());
 941             }
 942             printf("=%s", String8(attr.string).string());
 943         }
 944         printf("\n");
 945     } else if (getType() == TYPE_NAMESPACE) {
 946         printf("%s N: %s=%s\n", prefix.string(),
 947                getNamespacePrefix().size() > 0
 948                     ? String8(getNamespacePrefix()).string() : "<DEF>",
 949                String8(getNamespaceUri()).string());
 950     } else {
 951         printf("%s C: \"%s\"\n", prefix.string(), String8(getCData()).string());
 952     }
 953     int N = mChildren.size();
 954     for (i=0; i<N; i++) {
 955         mChildren.itemAt(i)->print(indent+1);
 956     }
 957 }
 958
 959 static void splitName(const char* name, String16* outNs, String16* outName)
 960 {
 961     const char* p = name;
 962     while (*p != 0 && *p != 1) {
 963         p++;
 964     }
 965     if (*p == 0) {
 966         *outNs = String16();
 967         *outName = String16(name);
 968     } else {
 969         *outNs = String16(name, (p-name));
 970         *outName = String16(p+1);
 971     }
 972 }
 973
 974 void XMLCALL
 975 XMLNode::startNamespace(void *userData, const char *prefix, const char *uri)
 976 {
 977     NOISY_PARSE(printf("Start Namespace: %s %s\n", prefix, uri));
 978     ParseState* st = (ParseState*)userData;
 979     sp<XMLNode> node = XMLNode::newNamespace(st->filename,
 980             String16(prefix != NULL ? prefix : ""), String16(uri));
 981     node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
 982     if (st->stack.size() > 0) {
 983         st->stack.itemAt(st->stack.size()-1)->addChild(node);
 984     } else {
 985         st->root = node;
 986     }
 987     st->stack.push(node);
 988 }
 989
 990 void XMLCALL
 991 XMLNode::startElement(void *userData, const char *name, const char **atts)
 992 {
 993     NOISY_PARSE(printf("Start Element: %s\n", name));
 994     ParseState* st = (ParseState*)userData;
 995     String16 ns16, name16;
 996     splitName(name, &ns16, &name16);
 997     sp<XMLNode> node = XMLNode::newElement(st->filename, ns16, name16);
 998     node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
 999     if (st->pendingComment.size() > 0) {
1000         node->appendComment(st->pendingComment);
1001         st->pendingComment = String16();
1002     }
1003     if (st->stack.size() > 0) {
1004         st->stack.itemAt(st->stack.size()-1)->addChild(node);
1005     } else {
1006         st->root = node;
1007     }
1008     st->stack.push(node);
1009
1010     for (int i = 0; atts[i]; i += 2) {
1011         splitName(atts[i], &ns16, &name16);
1012         node->addAttribute(ns16, name16, String16(atts[i+1]));
1013     }
1014 }
1015
1016 void XMLCALL
1017 XMLNode::characterData(void *userData, const XML_Char *s, int len)
1018 {
1019     NOISY_PARSE(printf("CDATA: \"%s\"\n", String8(s, len).string()));
1020     ParseState* st = (ParseState*)userData;
1021     sp<XMLNode> node = NULL;
1022     if (st->stack.size() == 0) {
1023         return;
1024     }
1025     sp<XMLNode> parent = st->stack.itemAt(st->stack.size()-1);
1026     if (parent != NULL && parent->getChildren().size() > 0) {
1027         node = parent->getChildren()[parent->getChildren().size()-1];
1028         if (node->getType() != TYPE_CDATA) {
1029             // Last node is not CDATA, need to make a new node.
1030             node = NULL;
1031         }
1032     }
1033
1034     if (node == NULL) {
1035         node = XMLNode::newCData(st->filename);
1036         node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
1037         parent->addChild(node);
1038     }
1039
1040     node->appendChars(String16(s, len));
1041 }
1042
1043 void XMLCALL
1044 XMLNode::endElement(void *userData, const char *name)
1045 {
1046     NOISY_PARSE(printf("End Element: %s\n", name));
1047     ParseState* st = (ParseState*)userData;
1048     sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1);
1049     node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser));
1050     if (st->pendingComment.size() > 0) {
1051         node->appendComment(st->pendingComment);
1052         st->pendingComment = String16();
1053     }
1054     String16 ns16, name16;
1055     splitName(name, &ns16, &name16);
1056     LOG_ALWAYS_FATAL_IF(node->getElementNamespace() != ns16
1057                         || node->getElementName() != name16,
1058                         "Bad end element %s", name);
1059     st->stack.pop();
1060 }
1061
1062 void XMLCALL
1063 XMLNode::endNamespace(void *userData, const char *prefix)
1064 {
1065     const char* nonNullPrefix = prefix != NULL ? prefix : "";
1066     NOISY_PARSE(printf("End Namespace: %s\n", prefix));
1067     ParseState* st = (ParseState*)userData;
1068     sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1);
1069     node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser));
1070     LOG_ALWAYS_FATAL_IF(node->getNamespacePrefix() != String16(nonNullPrefix),
1071                         "Bad end namespace %s", prefix);
1072     st->stack.pop();
1073 }
1074
1075 void XMLCALL
1076 XMLNode::commentData(void *userData, const char *comment)
1077 {
1078     NOISY_PARSE(printf("Comment: %s\n", comment));
1079     ParseState* st = (ParseState*)userData;
1080     if (st->pendingComment.size() > 0) {
1081         st->pendingComment.append(String16("\n"));
1082     }
1083     st->pendingComment.append(String16(comment));
1084 }
1085
1086 status_t XMLNode::collect_strings(StringPool* dest, Vector<uint32_t>* outResIds,
1087         bool stripComments, bool stripRawValues) const
1088 {
1089     collect_attr_strings(dest, outResIds, true);
1090
1091     int i;
1092     if (mNamespacePrefix.size() > 0) {
1093         dest->add(mNamespacePrefix, true);
1094     }
1095     if (mNamespaceUri.size() > 0) {
1096         dest->add(mNamespaceUri, true);
1097     }
1098     if (mElementName.size() > 0) {
1099         dest->add(mElementName, true);
1100     }
1101
1102     if (!stripComments && mComment.size() > 0) {
1103         dest->add(mComment, true);
1104     }
1105
1106     const int NA = mAttributes.size();
1107
1108     for (i=0; i<NA; i++) {
1109         const attribute_entry& ae = mAttributes.itemAt(i);
1110         if (ae.ns.size() > 0) {
1111             dest->add(ae.ns, true);
1112         }
1113         if (!stripRawValues || ae.needStringValue()) {
1114             dest->add(ae.string, true);
1115         }
1116         /*
1117         if (ae.value.dataType == Res_value::TYPE_NULL
1118                 || ae.value.dataType == Res_value::TYPE_STRING) {
1119             dest->add(ae.string, true);
1120         }
1121         */
1122     }
1123
1124     if (mElementName.size() == 0) {
1125         // If not an element, include the CDATA, even if it is empty.
1126         dest->add(mChars, true);
1127     }
1128
1129     const int NC = mChildren.size();
1130
1131     for (i=0; i<NC; i++) {
1132         mChildren.itemAt(i)->collect_strings(dest, outResIds,
1133                 stripComments, stripRawValues);
1134     }
1135
1136     return NO_ERROR;
1137 }
1138
1139 status_t XMLNode::collect_attr_strings(StringPool* outPool,
1140         Vector<uint32_t>* outResIds, bool allAttrs) const {
1141     const int NA = mAttributes.size();
1142
1143     for (int i=0; i<NA; i++) {
1144         const attribute_entry& attr = mAttributes.itemAt(i);
1145         uint32_t id = attr.nameResId;
1146         if (id || allAttrs) {
1147             // See if we have already assigned this resource ID to a pooled
1148             // string...
1149             const Vector<size_t>* indices = outPool->offsetsForString(attr.name);
1150             ssize_t idx = -1;
1151             if (indices != NULL) {
1152                 const int NJ = indices->size();
1153                 const size_t NR = outResIds->size();
1154                 for (int j=0; j<NJ; j++) {
1155                     size_t strIdx = indices->itemAt(j);
1156                     if (strIdx >= NR) {
1157                         if (id == 0) {
1158                             // We don't need to assign a resource ID for this one.
1159                             idx = strIdx;
1160                             break;
1161                         }
1162                         // Just ignore strings that are out of range of
1163                         // the currently assigned resource IDs...  we add
1164                         // strings as we assign the first ID.
1165                     } else if (outResIds->itemAt(strIdx) == id) {
1166                         idx = strIdx;
1167                         break;
1168                     }
1169                 }
1170             }
1171             if (idx < 0) {
1172                 idx = outPool->add(attr.name);
1173                 NOISY(printf("Adding attr %s (resid 0x%08x) to pool: idx=%d\n",
1174                         String8(attr.name).string(), id, idx));
1175                 if (id != 0) {
1176                     while ((ssize_t)outResIds->size() <= idx) {
1177                         outResIds->add(0);
1178                     }
1179                     outResIds->replaceAt(id, idx);
1180                 }
1181             }
1182             attr.namePoolIdx = idx;
1183             NOISY(printf("String %s offset=0x%08x\n",
1184                          String8(attr.name).string(), idx));
1185         }
1186     }
1187
1188     return NO_ERROR;
1189 }
1190
1191 status_t XMLNode::collect_resid_strings(StringPool* outPool,
1192         Vector<uint32_t>* outResIds) const
1193 {
1194     collect_attr_strings(outPool, outResIds, false);
1195
1196     const int NC = mChildren.size();
1197
1198     for (int i=0; i<NC; i++) {
1199         mChildren.itemAt(i)->collect_resid_strings(outPool, outResIds);
1200     }
1201
1202     return NO_ERROR;
1203 }
1204
1205 status_t XMLNode::flatten_node(const StringPool& strings, const sp<AaptFile>& dest,
1206         bool stripComments, bool stripRawValues) const
1207 {
1208     ResXMLTree_node node;
1209     ResXMLTree_cdataExt cdataExt;
1210     ResXMLTree_namespaceExt namespaceExt;
1211     ResXMLTree_attrExt attrExt;
1212     const void* extData = NULL;
1213     size_t extSize = 0;
1214     ResXMLTree_attribute attr;
1215
1216     const size_t NA = mAttributes.size();
1217     const size_t NC = mChildren.size();
1218     size_t i;
1219
1220     LOG_ALWAYS_FATAL_IF(NA != mAttributeOrder.size(), "Attributes messed up!");
1221
1222     const String16 id16("id");
1223     const String16 class16("class");
1224     const String16 style16("style");
1225
1226     const type type = getType();
1227
1228     memset(&node, 0, sizeof(node));
1229     memset(&attr, 0, sizeof(attr));
1230     node.header.headerSize = htods(sizeof(node));
1231     node.lineNumber = htodl(getStartLineNumber());
1232     if (!stripComments) {
1233         node.comment.index = htodl(
1234             mComment.size() > 0 ? strings.offsetForString(mComment) : -1);
1235         //if (mComment.size() > 0) {
1236         //  printf("Flattening comment: %s\n", String8(mComment).string());
1237         //}
1238     } else {
1239         node.comment.index = htodl((uint32_t)-1);
1240     }
1241     if (type == TYPE_ELEMENT) {
1242         node.header.type = htods(RES_XML_START_ELEMENT_TYPE);
1243         extData = &attrExt;
1244         extSize = sizeof(attrExt);
1245         memset(&attrExt, 0, sizeof(attrExt));
1246         if (mNamespaceUri.size() > 0) {
1247             attrExt.ns.index = htodl(strings.offsetForString(mNamespaceUri));
1248         } else {
1249             attrExt.ns.index = htodl((uint32_t)-1);
1250         }
1251         attrExt.name.index = htodl(strings.offsetForString(mElementName));
1252         attrExt.attributeStart = htods(sizeof(attrExt));
1253         attrExt.attributeSize = htods(sizeof(attr));
1254         attrExt.attributeCount = htods(NA);
1255         attrExt.idIndex = htods(0);
1256         attrExt.classIndex = htods(0);
1257         attrExt.styleIndex = htods(0);
1258         for (i=0; i<NA; i++) {
1259             ssize_t idx = mAttributeOrder.valueAt(i);
1260             const attribute_entry& ae = mAttributes.itemAt(idx);
1261             if (ae.ns.size() == 0) {
1262                 if (ae.name == id16) {
1263                     attrExt.idIndex = htods(i+1);
1264                 } else if (ae.name == class16) {
1265                     attrExt.classIndex = htods(i+1);
1266                 } else if (ae.name == style16) {
1267                     attrExt.styleIndex = htods(i+1);
1268                 }
1269             }
1270         }
1271     } else if (type == TYPE_NAMESPACE) {
1272         node.header.type = htods(RES_XML_START_NAMESPACE_TYPE);
1273         extData = &namespaceExt;
1274         extSize = sizeof(namespaceExt);
1275         memset(&namespaceExt, 0, sizeof(namespaceExt));
1276         if (mNamespacePrefix.size() > 0) {
1277             namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
1278         } else {
1279             namespaceExt.prefix.index = htodl((uint32_t)-1);
1280         }
1281         namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
1282         namespaceExt.uri.index = htodl(strings.offsetForString(mNamespaceUri));
1283         LOG_ALWAYS_FATAL_IF(NA != 0, "Namespace nodes can't have attributes!");
1284     } else if (type == TYPE_CDATA) {
1285         node.header.type = htods(RES_XML_CDATA_TYPE);
1286         extData = &cdataExt;
1287         extSize = sizeof(cdataExt);
1288         memset(&cdataExt, 0, sizeof(cdataExt));
1289         cdataExt.data.index = htodl(strings.offsetForString(mChars));
1290         cdataExt.typedData.size = htods(sizeof(cdataExt.typedData));
1291         cdataExt.typedData.res0 = 0;
1292         cdataExt.typedData.dataType = mCharsValue.dataType;
1293         cdataExt.typedData.data = htodl(mCharsValue.data);
1294         LOG_ALWAYS_FATAL_IF(NA != 0, "CDATA nodes can't have attributes!");
1295     }
1296
1297     node.header.size = htodl(sizeof(node) + extSize + (sizeof(attr)*NA));
1298
1299     dest->writeData(&node, sizeof(node));
1300     if (extSize > 0) {
1301         dest->writeData(extData, extSize);
1302     }
1303
1304     for (i=0; i<NA; i++) {
1305         ssize_t idx = mAttributeOrder.valueAt(i);
1306         const attribute_entry& ae = mAttributes.itemAt(idx);
1307         if (ae.ns.size() > 0) {
1308             attr.ns.index = htodl(strings.offsetForString(ae.ns));
1309         } else {
1310             attr.ns.index = htodl((uint32_t)-1);
1311         }
1312         attr.name.index = htodl(ae.namePoolIdx);
1313
1314         if (!stripRawValues || ae.needStringValue()) {
1315             attr.rawValue.index = htodl(strings.offsetForString(ae.string));
1316         } else {
1317             attr.rawValue.index = htodl((uint32_t)-1);
1318         }
1319         attr.typedValue.size = htods(sizeof(attr.typedValue));
1320         if (ae.value.dataType == Res_value::TYPE_NULL
1321                 || ae.value.dataType == Res_value::TYPE_STRING) {
1322             attr.typedValue.res0 = 0;
1323             attr.typedValue.dataType = Res_value::TYPE_STRING;
1324             attr.typedValue.data = htodl(strings.offsetForString(ae.string));
1325         } else {
1326             attr.typedValue.res0 = 0;
1327             attr.typedValue.dataType = ae.value.dataType;
1328             attr.typedValue.data = htodl(ae.value.data);
1329         }
1330         dest->writeData(&attr, sizeof(attr));
1331     }
1332
1333     for (i=0; i<NC; i++) {
1334         status_t err = mChildren.itemAt(i)->flatten_node(strings, dest,
1335                 stripComments, stripRawValues);
1336         if (err != NO_ERROR) {
1337             return err;
1338         }
1339     }
1340
1341     if (type == TYPE_ELEMENT) {
1342         ResXMLTree_endElementExt endElementExt;
1343         memset(&endElementExt, 0, sizeof(endElementExt));
1344         node.header.type = htods(RES_XML_END_ELEMENT_TYPE);
1345         node.header.size = htodl(sizeof(node)+sizeof(endElementExt));
1346         node.lineNumber = htodl(getEndLineNumber());
1347         node.comment.index = htodl((uint32_t)-1);
1348         endElementExt.ns.index = attrExt.ns.index;
1349         endElementExt.name.index = attrExt.name.index;
1350         dest->writeData(&node, sizeof(node));
1351         dest->writeData(&endElementExt, sizeof(endElementExt));
1352     } else if (type == TYPE_NAMESPACE) {
1353         node.header.type = htods(RES_XML_END_NAMESPACE_TYPE);
1354         node.lineNumber = htodl(getEndLineNumber());
1355         node.comment.index = htodl((uint32_t)-1);
1356         node.header.size = htodl(sizeof(node)+extSize);
1357         dest->writeData(&node, sizeof(node));
1358         dest->writeData(extData, extSize);
1359     }
1360
1361     return NO_ERROR;
1362 }