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 hasSubstitutionErrors(const char* fileName, 72 ResXMLTree* inXml, 73 String16 str16) 74 { 75 const char16_t* str = str16.string(); 76 const char16_t* p = str; 77 const char16_t* end = str + str16.size(); 78 79 bool nonpositional = false; 80 int argCount = 0; 81 82 while (p < end) { 83 /* 84 * Look for the start of a Java-style substitution sequence. 85 */ 86 if (*p == '%' && p + 1 < end) { 87 p++; 88 89 // A literal percent sign represented by %% 90 if (*p == '%') { 91 p++; 92 continue; 93 } 94 95 argCount++; 96 97 if (*p >= '0' && *p <= '9') { 98 do { 99 p++; 100 } while (*p >= '0' && *p <= '9'); 101 if (*p != '$') { 102 // This must be a size specification instead of position. 103 nonpositional = true; 104 } 105 } else if (*p == '<') { 106 // Reusing last argument; bad idea since it can be re-arranged. 107 nonpositional = true; 108 p++; 109 110 // Optionally '$' can be specified at the end. 111 if (p < end && *p == '$') { 112 p++; 113 } 114 } else { 115 nonpositional = true; 116 } 117 118 // Ignore flags and widths 119 while (p < end && (*p == '-' || 120 *p == '#' || 121 *p == '+' || 122 *p == ' ' || 123 *p == ',' || 124 *p == '(' || 125 (*p >= '0' && *p <= '9'))) { 126 p++; 127 } 128 129 /* 130 * This is a shortcut to detect strings that are going to Time.format() 131 * instead of String.format() 132 * 133 * Comparison of String.format() and Time.format() args: 134 * 135 * String: ABC E GH ST X abcdefgh nost x 136 * Time: DEFGHKMS W Za d hkm s w yz 137 * 138 * Therefore we know it's definitely Time if we have: 139 * DFKMWZkmwyz 140 */ 141 if (p < end) { 142 switch (*p) { 143 case 'D': 144 case 'F': 145 case 'K': 146 case 'M': 147 case 'W': 148 case 'Z': 149 case 'k': 150 case 'm': 151 case 'w': 152 case 'y': 153 case 'z': 154 return NO_ERROR; 155 } 156 } 157 } 158 159 p++; 160 } 161 162 /* 163 * If we have more than one substitution in this string and any of them 164 * are not in positional form, give the user an error. 165 */ 166 if (argCount > 1 && nonpositional) { 167 SourcePos(String8(fileName), inXml->getLineNumber()).error( 168 "Multiple substitutions specified in non-positional format; " 169 "did you mean to add the formatted=\"false\" attribute?\n"); 170 return NOT_ENOUGH_DATA; 171 } 172 173 return NO_ERROR; 174 } 175 176 status_t parseStyledString(Bundle* bundle, 177 const char* fileName, 178 ResXMLTree* inXml, 179 const String16& endTag, 180 String16* outString, 181 Vector<StringPool::entry_style_span>* outSpans, 182 bool isFormatted, 183 bool pseudolocalize) 184 { 185 Vector<StringPool::entry_style_span> spanStack; 186 String16 curString; 187 String16 rawString; 188 const char* errorMsg; 189 int xliffDepth = 0; 190 bool firstTime = true; 191 192 size_t len; 193 ResXMLTree::event_code_t code; 194 while ((code=inXml->next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) { 195 196 if (code == ResXMLTree::TEXT) { 197 String16 text(inXml->getText(&len)); 198 if (firstTime && text.size() > 0) { 199 firstTime = false; 200 if (text.string()[0] == '@') { 201 // If this is a resource reference, don't do the pseudoloc. 202 pseudolocalize = false; 203 } 204 } 205 if (xliffDepth == 0 && pseudolocalize) { 206 std::string orig(String8(text).string()); 207 std::string pseudo = pseudolocalize_string(orig); 208 curString.append(String16(String8(pseudo.c_str()))); 209 } else { 210 if (isFormatted && hasSubstitutionErrors(fileName, inXml, text) != NO_ERROR) { 211 return UNKNOWN_ERROR; 212 } else { 213 curString.append(text); 214 } 215 } 216 } else if (code == ResXMLTree::START_TAG) { 217 const String16 element16(inXml->getElementName(&len)); 218 const String8 element8(element16); 219 220 size_t nslen; 221 const uint16_t* ns = inXml->getElementNamespace(&nslen); 222 if (ns == NULL) { 223 ns = (const uint16_t*)"\0\0"; 224 nslen = 0; 225 } 226 const String8 nspace(String16(ns, nslen)); 227 if (nspace == XLIFF_XMLNS) { 228 const int N = sizeof(ALLOWED_XLIFF_ELEMENTS)/sizeof(ALLOWED_XLIFF_ELEMENTS[0]); 229 for (int i=0; i<N; i++) { 230 if (element8 == ALLOWED_XLIFF_ELEMENTS[i]) { 231 xliffDepth++; 232 // in this case, treat it like it was just text, in other words, do nothing 233 // here and silently drop this element 234 goto moveon; 235 } 236 } 237 { 238 SourcePos(String8(fileName), inXml->getLineNumber()).error( 239 "Found unsupported XLIFF tag <%s>\n", 240 element8.string()); 241 return UNKNOWN_ERROR; 242 } 243 moveon: 244 continue; 245 } 246 247 if (outSpans == NULL) { 248 SourcePos(String8(fileName), inXml->getLineNumber()).error( 249 "Found style tag <%s> where styles are not allowed\n", element8.string()); 250 return UNKNOWN_ERROR; 251 } 252 253 if (!ResTable::collectString(outString, curString.string(), 254 curString.size(), false, &errorMsg, true)) { 255 SourcePos(String8(fileName), inXml->getLineNumber()).error("%s (in %s)\n", 256 errorMsg, String8(curString).string()); 257 return UNKNOWN_ERROR; 258 } 259 rawString.append(curString); 260 curString = String16(); 261 262 StringPool::entry_style_span span; 263 span.name = element16; 264 for (size_t ai=0; ai<inXml->getAttributeCount(); ai++) { 265 span.name.append(String16(";")); 266 const char16_t* str = inXml->getAttributeName(ai, &len); 267 span.name.append(str, len); 268 span.name.append(String16("=")); 269 str = inXml->getAttributeStringValue(ai, &len); 270 span.name.append(str, len); 271 } 272 //printf("Span: %s\n", String8(span.name).string()); 273 span.span.firstChar = span.span.lastChar = outString->size(); 274 spanStack.push(span); 275 276 } else if (code == ResXMLTree::END_TAG) { 277 size_t nslen; 278 const uint16_t* ns = inXml->getElementNamespace(&nslen); 279 if (ns == NULL) { 280 ns = (const uint16_t*)"\0\0"; 281 nslen = 0; 282 } 283 const String8 nspace(String16(ns, nslen)); 284 if (nspace == XLIFF_XMLNS) { 285 xliffDepth--; 286 continue; 287 } 288 if (!ResTable::collectString(outString, curString.string(), 289 curString.size(), false, &errorMsg, true)) { 290 SourcePos(String8(fileName), inXml->getLineNumber()).error("%s (in %s)\n", 291 errorMsg, String8(curString).string()); 292 return UNKNOWN_ERROR; 293 } 294 rawString.append(curString); 295 curString = String16(); 296 297 if (spanStack.size() == 0) { 298 if (strcmp16(inXml->getElementName(&len), endTag.string()) != 0) { 299 SourcePos(String8(fileName), inXml->getLineNumber()).error( 300 "Found tag %s where <%s> close is expected\n", 301 String8(inXml->getElementName(&len)).string(), 302 String8(endTag).string()); 303 return UNKNOWN_ERROR; 304 } 305 break; 306 } 307 StringPool::entry_style_span span = spanStack.top(); 308 String16 spanTag; 309 ssize_t semi = span.name.findFirst(';'); 310 if (semi >= 0) { 311 spanTag.setTo(span.name.string(), semi); 312 } else { 313 spanTag.setTo(span.name); 314 } 315 if (strcmp16(inXml->getElementName(&len), spanTag.string()) != 0) { 316 SourcePos(String8(fileName), inXml->getLineNumber()).error( 317 "Found close tag %s where close tag %s is expected\n", 318 String8(inXml->getElementName(&len)).string(), 319 String8(spanTag).string()); 320 return UNKNOWN_ERROR; 321 } 322 bool empty = true; 323 if (outString->size() > 0) { 324 span.span.lastChar = outString->size()-1; 325 if (span.span.lastChar >= span.span.firstChar) { 326 empty = false; 327 outSpans->add(span); 328 } 329 } 330 spanStack.pop(); 331 332 /* 333 * This warning seems to be just an irritation to most people, 334 * since it is typically introduced by translators who then never 335 * see the warning. 336 */ 337 if (0 && empty) { 338 fprintf(stderr, "%s:%d: warning: empty '%s' span found in text '%s'\n", 339 fileName, inXml->getLineNumber(), 340 String8(spanTag).string(), String8(*outString).string()); 341 342 } 343 } else if (code == ResXMLTree::START_NAMESPACE) { 344 // nothing 345 } 346 } 347 348 if (code == ResXMLTree::BAD_DOCUMENT) { 349 SourcePos(String8(fileName), inXml->getLineNumber()).error( 350 "Error parsing XML\n"); 351 } 352 353 if (outSpans != NULL && outSpans->size() > 0) { 354 if (curString.size() > 0) { 355 if (!ResTable::collectString(outString, curString.string(), 356 curString.size(), false, &errorMsg, true)) { 357 SourcePos(String8(fileName), inXml->getLineNumber()).error( 358 "%s (in %s)\n", 359 errorMsg, String8(curString).string()); 360 return UNKNOWN_ERROR; 361 } 362 } 363 } else { 364 // There is no style information, so string processing will happen 365 // later as part of the overall type conversion. Return to the 366 // client the raw unprocessed text. 367 rawString.append(curString); 368 outString->setTo(rawString); 369 } 370 371 return NO_ERROR; 372 } 373 374 struct namespace_entry { 375 String8 prefix; 376 String8 uri; 377 }; 378 379 static String8 make_prefix(int depth) 380 { 381 String8 prefix; 382 int i; 383 for (i=0; i<depth; i++) { 384 prefix.append(" "); 385 } 386 return prefix; 387 } 388 389 static String8 build_namespace(const Vector<namespace_entry>& namespaces, 390 const uint16_t* ns) 391 { 392 String8 str; 393 if (ns != NULL) { 394 str = String8(ns); 395 const size_t N = namespaces.size(); 396 for (size_t i=0; i<N; i++) { 397 const namespace_entry& ne = namespaces.itemAt(i); 398 if (ne.uri == str) { 399 str = ne.prefix; 400 break; 401 } 402 } 403 str.append(":"); 404 } 405 return str; 406 } 407 408 void printXMLBlock(ResXMLTree* block) 409 { 410 block->restart(); 411 412 Vector<namespace_entry> namespaces; 413 414 ResXMLTree::event_code_t code; 415 int depth = 0; 416 while ((code=block->next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) { 417 String8 prefix = make_prefix(depth); 418 int i; 419 if (code == ResXMLTree::START_TAG) { 420 size_t len; 421 const uint16_t* ns16 = block->getElementNamespace(&len); 422 String8 elemNs = build_namespace(namespaces, ns16); 423 const uint16_t* com16 = block->getComment(&len); 424 if (com16) { 425 printf("%s <!-- %s -->\n", prefix.string(), String8(com16).string()); 426 } 427 printf("%sE: %s%s (line=%d)\n", prefix.string(), elemNs.string(), 428 String8(block->getElementName(&len)).string(), 429 block->getLineNumber()); 430 int N = block->getAttributeCount(); 431 depth++; 432 prefix = make_prefix(depth); 433 for (i=0; i<N; i++) { 434 uint32_t res = block->getAttributeNameResID(i); 435 ns16 = block->getAttributeNamespace(i, &len); 436 String8 ns = build_namespace(namespaces, ns16); 437 String8 name(block->getAttributeName(i, &len)); 438 printf("%sA: ", prefix.string()); 439 if (res) { 440 printf("%s%s(0x%08x)", ns.string(), name.string(), res); 441 } else { 442 printf("%s%s", ns.string(), name.string()); 443 } 444 Res_value value; 445 block->getAttributeValue(i, &value); 446 if (value.dataType == Res_value::TYPE_NULL) { 447 printf("=(null)"); 448 } else if (value.dataType == Res_value::TYPE_REFERENCE) { 449 printf("=@0x%x", (int)value.data); 450 } else if (value.dataType == Res_value::TYPE_ATTRIBUTE) { 451 printf("=?0x%x", (int)value.data); 452 } else if (value.dataType == Res_value::TYPE_STRING) { 453 printf("=\"%s\"", 454 String8(block->getAttributeStringValue(i, &len)).string()); 455 } else { 456 printf("=(type 0x%x)0x%x", (int)value.dataType, (int)value.data); 457 } 458 const char16_t* val = block->getAttributeStringValue(i, &len); 459 if (val != NULL) { 460 printf(" (Raw: \"%s\")", String8(val).string()); 461 } 462 printf("\n"); 463 } 464 } else if (code == ResXMLTree::END_TAG) { 465 depth--; 466 } else if (code == ResXMLTree::START_NAMESPACE) { 467 namespace_entry ns; 468 size_t len; 469 const uint16_t* prefix16 = block->getNamespacePrefix(&len); 470 if (prefix16) { 471 ns.prefix = String8(prefix16); 472 } else { 473 ns.prefix = "<DEF>"; 474 } 475 ns.uri = String8(block->getNamespaceUri(&len)); 476 namespaces.push(ns); 477 printf("%sN: %s=%s\n", prefix.string(), ns.prefix.string(), 478 ns.uri.string()); 479 depth++; 480 } else if (code == ResXMLTree::END_NAMESPACE) { 481 depth--; 482 const namespace_entry& ns = namespaces.top(); 483 size_t len; 484 const uint16_t* prefix16 = block->getNamespacePrefix(&len); 485 String8 pr; 486 if (prefix16) { 487 pr = String8(prefix16); 488 } else { 489 pr = "<DEF>"; 490 } 491 if (ns.prefix != pr) { 492 prefix = make_prefix(depth); 493 printf("%s*** BAD END NS PREFIX: found=%s, expected=%s\n", 494 prefix.string(), pr.string(), ns.prefix.string()); 495 } 496 String8 uri = String8(block->getNamespaceUri(&len)); 497 if (ns.uri != uri) { 498 prefix = make_prefix(depth); 499 printf("%s *** BAD END NS URI: found=%s, expected=%s\n", 500 prefix.string(), uri.string(), ns.uri.string()); 501 } 502 namespaces.pop(); 503 } else if (code == ResXMLTree::TEXT) { 504 size_t len; 505 printf("%sC: \"%s\"\n", prefix.string(), String8(block->getText(&len)).string()); 506 } 507 } 508 509 block->restart(); 510 } 511 512 status_t parseXMLResource(const sp<AaptFile>& file, ResXMLTree* outTree, 513 bool stripAll, bool keepComments, 514 const char** cDataTags) 515 { 516 sp<XMLNode> root = XMLNode::parse(file); 517 if (root == NULL) { 518 return UNKNOWN_ERROR; 519 } 520 root->removeWhitespace(stripAll, cDataTags); 521 522 NOISY(printf("Input XML from %s:\n", (const char*)file->getPrintableSource())); 523 NOISY(root->print()); 524 sp<AaptFile> rsc = new AaptFile(String8(), AaptGroupEntry(), String8()); 525 status_t err = root->flatten(rsc, !keepComments, false); 526 if (err != NO_ERROR) { 527 return err; 528 } 529 err = outTree->setTo(rsc->getData(), rsc->getSize(), true); 530 if (err != NO_ERROR) { 531 return err; 532 } 533 534 NOISY(printf("Output XML:\n")); 535 NOISY(printXMLBlock(outTree)); 536 537 return NO_ERROR; 538 } 539 540 sp<XMLNode> XMLNode::parse(const sp<AaptFile>& file) 541 { 542 char buf[16384]; 543 int fd = open(file->getSourceFile().string(), O_RDONLY | O_BINARY); 544 if (fd < 0) { 545 SourcePos(file->getSourceFile(), -1).error("Unable to open file for read: %s", 546 strerror(errno)); 547 return NULL; 548 } 549 550 XML_Parser parser = XML_ParserCreateNS(NULL, 1); 551 ParseState state; 552 state.filename = file->getPrintableSource(); 553 state.parser = parser; 554 XML_SetUserData(parser, &state); 555 XML_SetElementHandler(parser, startElement, endElement); 556 XML_SetNamespaceDeclHandler(parser, startNamespace, endNamespace); 557 XML_SetCharacterDataHandler(parser, characterData); 558 XML_SetCommentHandler(parser, commentData); 559 560 ssize_t len; 561 bool done; 562 do { 563 len = read(fd, buf, sizeof(buf)); 564 done = len < (ssize_t)sizeof(buf); 565 if (len < 0) { 566 SourcePos(file->getSourceFile(), -1).error("Error reading file: %s\n", strerror(errno)); 567 close(fd); 568 return NULL; 569 } 570 if (XML_Parse(parser, buf, len, done) == XML_STATUS_ERROR) { 571 SourcePos(file->getSourceFile(), (int)XML_GetCurrentLineNumber(parser)).error( 572 "Error parsing XML: %s\n", XML_ErrorString(XML_GetErrorCode(parser))); 573 close(fd); 574 return NULL; 575 } 576 } while (!done); 577 578 XML_ParserFree(parser); 579 if (state.root == NULL) { 580 SourcePos(file->getSourceFile(), -1).error("No XML data generated when parsing"); 581 } 582 close(fd); 583 return state.root; 584 } 585 586 XMLNode::XMLNode(const String8& filename, const String16& s1, const String16& s2, bool isNamespace) 587 : mNextAttributeIndex(0x80000000) 588 , mFilename(filename) 589 , mStartLineNumber(0) 590 , mEndLineNumber(0) 591 , mUTF8(false) 592 { 593 if (isNamespace) { 594 mNamespacePrefix = s1; 595 mNamespaceUri = s2; 596 } else { 597 mNamespaceUri = s1; 598 mElementName = s2; 599 } 600 } 601 602 XMLNode::XMLNode(const String8& filename) 603 : mFilename(filename) 604 { 605 memset(&mCharsValue, 0, sizeof(mCharsValue)); 606 } 607 608 XMLNode::type XMLNode::getType() const 609 { 610 if (mElementName.size() != 0) { 611 return TYPE_ELEMENT; 612 } 613 if (mNamespaceUri.size() != 0) { 614 return TYPE_NAMESPACE; 615 } 616 return TYPE_CDATA; 617 } 618 619 const String16& XMLNode::getNamespacePrefix() const 620 { 621 return mNamespacePrefix; 622 } 623 624 const String16& XMLNode::getNamespaceUri() const 625 { 626 return mNamespaceUri; 627 } 628 629 const String16& XMLNode::getElementNamespace() const 630 { 631 return mNamespaceUri; 632 } 633 634 const String16& XMLNode::getElementName() const 635 { 636 return mElementName; 637 } 638 639 const Vector<sp<XMLNode> >& XMLNode::getChildren() const 640 { 641 return mChildren; 642 } 643 644 const String8& XMLNode::getFilename() const 645 { 646 return mFilename; 647 } 648 649 const Vector<XMLNode::attribute_entry>& 650 XMLNode::getAttributes() const 651 { 652 return mAttributes; 653 } 654 655 const XMLNode::attribute_entry* XMLNode::getAttribute(const String16& ns, 656 const String16& name) const 657 { 658 for (size_t i=0; i<mAttributes.size(); i++) { 659 const attribute_entry& ae(mAttributes.itemAt(i)); 660 if (ae.ns == ns && ae.name == name) { 661 return &ae; 662 } 663 } 664 665 return NULL; 666 } 667 668 XMLNode::attribute_entry* XMLNode::editAttribute(const String16& ns, 669 const String16& name) 670 { 671 for (size_t i=0; i<mAttributes.size(); i++) { 672 attribute_entry * ae = &mAttributes.editItemAt(i); 673 if (ae->ns == ns && ae->name == name) { 674 return ae; 675 } 676 } 677 678 return NULL; 679 } 680 681 const String16& XMLNode::getCData() const 682 { 683 return mChars; 684 } 685 686 const String16& XMLNode::getComment() const 687 { 688 return mComment; 689 } 690 691 int32_t XMLNode::getStartLineNumber() const 692 { 693 return mStartLineNumber; 694 } 695 696 int32_t XMLNode::getEndLineNumber() const 697 { 698 return mEndLineNumber; 699 } 700 701 sp<XMLNode> XMLNode::searchElement(const String16& tagNamespace, const String16& tagName) 702 { 703 if (getType() == XMLNode::TYPE_ELEMENT 704 && mNamespaceUri == tagNamespace 705 && mElementName == tagName) { 706 return this; 707 } 708 709 for (size_t i=0; i<mChildren.size(); i++) { 710 sp<XMLNode> found = mChildren.itemAt(i)->searchElement(tagNamespace, tagName); 711 if (found != NULL) { 712 return found; 713 } 714 } 715 716 return NULL; 717 } 718 719 sp<XMLNode> XMLNode::getChildElement(const String16& tagNamespace, const String16& tagName) 720 { 721 for (size_t i=0; i<mChildren.size(); i++) { 722 sp<XMLNode> child = mChildren.itemAt(i); 723 if (child->getType() == XMLNode::TYPE_ELEMENT 724 && child->mNamespaceUri == tagNamespace 725 && child->mElementName == tagName) { 726 return child; 727 } 728 } 729 730 return NULL; 731 } 732 733 status_t XMLNode::addChild(const sp<XMLNode>& child) 734 { 735 if (getType() == TYPE_CDATA) { 736 SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node."); 737 return UNKNOWN_ERROR; 738 } 739 //printf("Adding child %p to parent %p\n", child.get(), this); 740 mChildren.add(child); 741 return NO_ERROR; 742 } 743 744 status_t XMLNode::insertChildAt(const sp<XMLNode>& child, size_t index) 745 { 746 if (getType() == TYPE_CDATA) { 747 SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node."); 748 return UNKNOWN_ERROR; 749 } 750 //printf("Adding child %p to parent %p\n", child.get(), this); 751 mChildren.insertAt(child, index); 752 return NO_ERROR; 753 } 754 755 status_t XMLNode::addAttribute(const String16& ns, const String16& name, 756 const String16& value) 757 { 758 if (getType() == TYPE_CDATA) { 759 SourcePos(mFilename, getStartLineNumber()).error("Child to CDATA node."); 760 return UNKNOWN_ERROR; 761 } 762 attribute_entry e; 763 e.index = mNextAttributeIndex++; 764 e.ns = ns; 765 e.name = name; 766 e.string = value; 767 mAttributes.add(e); 768 mAttributeOrder.add(e.index, mAttributes.size()-1); 769 return NO_ERROR; 770 } 771 772 void XMLNode::setAttributeResID(size_t attrIdx, uint32_t resId) 773 { 774 attribute_entry& e = mAttributes.editItemAt(attrIdx); 775 if (e.nameResId) { 776 mAttributeOrder.removeItem(e.nameResId); 777 } else { 778 mAttributeOrder.removeItem(e.index); 779 } 780 NOISY(printf("Elem %s %s=\"%s\": set res id = 0x%08x\n", 781 String8(getElementName()).string(), 782 String8(mAttributes.itemAt(attrIdx).name).string(), 783 String8(mAttributes.itemAt(attrIdx).string).string(), 784 resId)); 785 mAttributes.editItemAt(attrIdx).nameResId = resId; 786 mAttributeOrder.add(resId, attrIdx); 787 } 788 789 status_t XMLNode::appendChars(const String16& chars) 790 { 791 if (getType() != TYPE_CDATA) { 792 SourcePos(mFilename, getStartLineNumber()).error("Adding characters to element node."); 793 return UNKNOWN_ERROR; 794 } 795 mChars.append(chars); 796 return NO_ERROR; 797 } 798 799 status_t XMLNode::appendComment(const String16& comment) 800 { 801 if (mComment.size() > 0) { 802 mComment.append(String16("\n")); 803 } 804 mComment.append(comment); 805 return NO_ERROR; 806 } 807 808 void XMLNode::setStartLineNumber(int32_t line) 809 { 810 mStartLineNumber = line; 811 } 812 813 void XMLNode::setEndLineNumber(int32_t line) 814 { 815 mEndLineNumber = line; 816 } 817 818 void XMLNode::removeWhitespace(bool stripAll, const char** cDataTags) 819 { 820 //printf("Removing whitespace in %s\n", String8(mElementName).string()); 821 size_t N = mChildren.size(); 822 if (cDataTags) { 823 String8 tag(mElementName); 824 const char** p = cDataTags; 825 while (*p) { 826 if (tag == *p) { 827 stripAll = false; 828 break; 829 } 830 } 831 } 832 for (size_t i=0; i<N; i++) { 833 sp<XMLNode> node = mChildren.itemAt(i); 834 if (node->getType() == TYPE_CDATA) { 835 // This is a CDATA node... 836 const char16_t* p = node->mChars.string(); 837 while (*p != 0 && *p < 128 && isspace(*p)) { 838 p++; 839 } 840 //printf("Space ends at %d in \"%s\"\n", 841 // (int)(p-node->mChars.string()), 842 // String8(node->mChars).string()); 843 if (*p == 0) { 844 if (stripAll) { 845 // Remove this node! 846 mChildren.removeAt(i); 847 N--; 848 i--; 849 } else { 850 node->mChars = String16(" "); 851 } 852 } else { 853 // Compact leading/trailing whitespace. 854 const char16_t* e = node->mChars.string()+node->mChars.size()-1; 855 while (e > p && *e < 128 && isspace(*e)) { 856 e--; 857 } 858 if (p > node->mChars.string()) { 859 p--; 860 } 861 if (e < (node->mChars.string()+node->mChars.size()-1)) { 862 e++; 863 } 864 if (p > node->mChars.string() || 865 e < (node->mChars.string()+node->mChars.size()-1)) { 866 String16 tmp(p, e-p+1); 867 node->mChars = tmp; 868 } 869 } 870 } else { 871 node->removeWhitespace(stripAll, cDataTags); 872 } 873 } 874 } 875 876 status_t XMLNode::parseValues(const sp<AaptAssets>& assets, 877 ResourceTable* table) 878 { 879 bool hasErrors = false; 880 881 if (getType() == TYPE_ELEMENT) { 882 const size_t N = mAttributes.size(); 883 String16 defPackage(assets->getPackage()); 884 for (size_t i=0; i<N; i++) { 885 attribute_entry& e = mAttributes.editItemAt(i); 886 AccessorCookie ac(SourcePos(mFilename, getStartLineNumber()), String8(e.name), 887 String8(e.string)); 888 table->setCurrentXmlPos(SourcePos(mFilename, getStartLineNumber())); 889 if (!assets->getIncludedResources() 890 .stringToValue(&e.value, &e.string, 891 e.string.string(), e.string.size(), true, true, 892 e.nameResId, NULL, &defPackage, table, &ac)) { 893 hasErrors = true; 894 } 895 NOISY(printf("Attr %s: type=0x%x, str=%s\n", 896 String8(e.name).string(), e.value.dataType, 897 String8(e.string).string())); 898 } 899 } 900 const size_t N = mChildren.size(); 901 for (size_t i=0; i<N; i++) { 902 status_t err = mChildren.itemAt(i)->parseValues(assets, table); 903 if (err != NO_ERROR) { 904 hasErrors = true; 905 } 906 } 907 return hasErrors ? UNKNOWN_ERROR : NO_ERROR; 908 } 909 910 status_t XMLNode::assignResourceIds(const sp<AaptAssets>& assets, 911 const ResourceTable* table) 912 { 913 bool hasErrors = false; 914 915 if (getType() == TYPE_ELEMENT) { 916 String16 attr("attr"); 917 const char* errorMsg; 918 const size_t N = mAttributes.size(); 919 for (size_t i=0; i<N; i++) { 920 const attribute_entry& e = mAttributes.itemAt(i); 921 if (e.ns.size() <= 0) continue; 922 bool nsIsPublic; 923 String16 pkg(getNamespaceResourcePackage(e.ns, &nsIsPublic)); 924 NOISY(printf("Elem %s %s=\"%s\": namespace(%s) %s ===> %s\n", 925 String8(getElementName()).string(), 926 String8(e.name).string(), 927 String8(e.string).string(), 928 String8(e.ns).string(), 929 (nsIsPublic) ? "public" : "private", 930 String8(pkg).string())); 931 if (pkg.size() <= 0) continue; 932 uint32_t res = table != NULL 933 ? table->getResId(e.name, &attr, &pkg, &errorMsg, nsIsPublic) 934 : assets->getIncludedResources(). 935 identifierForName(e.name.string(), e.name.size(), 936 attr.string(), attr.size(), 937 pkg.string(), pkg.size()); 938 if (res != 0) { 939 NOISY(printf("XML attribute name %s: resid=0x%08x\n", 940 String8(e.name).string(), res)); 941 setAttributeResID(i, res); 942 } else { 943 SourcePos(mFilename, getStartLineNumber()).error( 944 "No resource identifier found for attribute '%s' in package '%s'\n", 945 String8(e.name).string(), String8(pkg).string()); 946 hasErrors = true; 947 } 948 } 949 } 950 const size_t N = mChildren.size(); 951 for (size_t i=0; i<N; i++) { 952 status_t err = mChildren.itemAt(i)->assignResourceIds(assets, table); 953 if (err < NO_ERROR) { 954 hasErrors = true; 955 } 956 } 957 958 return hasErrors ? UNKNOWN_ERROR : NO_ERROR; 959 } 960 961 status_t XMLNode::flatten(const sp<AaptFile>& dest, 962 bool stripComments, bool stripRawValues) const 963 { 964 StringPool strings = StringPool(false, mUTF8); 965 Vector<uint32_t> resids; 966 967 // First collect just the strings for attribute names that have a 968 // resource ID assigned to them. This ensures that the resource ID 969 // array is compact, and makes it easier to deal with attribute names 970 // in different namespaces (and thus with different resource IDs). 971 collect_resid_strings(&strings, &resids); 972 973 // Next collect all remainibng strings. 974 collect_strings(&strings, &resids, stripComments, stripRawValues); 975 976 #if 0 // No longer compiles 977 NOISY(printf("Found strings:\n"); 978 const size_t N = strings.size(); 979 for (size_t i=0; i<N; i++) { 980 printf("%s\n", String8(strings.entryAt(i).string).string()); 981 } 982 ); 983 #endif 984 985 sp<AaptFile> stringPool = strings.createStringBlock(); 986 NOISY(aout << "String pool:" 987 << HexDump(stringPool->getData(), stringPool->getSize()) << endl); 988 989 ResXMLTree_header header; 990 memset(&header, 0, sizeof(header)); 991 header.header.type = htods(RES_XML_TYPE); 992 header.header.headerSize = htods(sizeof(header)); 993 994 const size_t basePos = dest->getSize(); 995 dest->writeData(&header, sizeof(header)); 996 dest->writeData(stringPool->getData(), stringPool->getSize()); 997 998 // If we have resource IDs, write them. 999 if (resids.size() > 0) { 1000 const size_t resIdsPos = dest->getSize(); 1001 const size_t resIdsSize = 1002 sizeof(ResChunk_header)+(sizeof(uint32_t)*resids.size()); 1003 ResChunk_header* idsHeader = (ResChunk_header*) 1004 (((const uint8_t*)dest->editData(resIdsPos+resIdsSize))+resIdsPos); 1005 idsHeader->type = htods(RES_XML_RESOURCE_MAP_TYPE); 1006 idsHeader->headerSize = htods(sizeof(*idsHeader)); 1007 idsHeader->size = htodl(resIdsSize); 1008 uint32_t* ids = (uint32_t*)(idsHeader+1); 1009 for (size_t i=0; i<resids.size(); i++) { 1010 *ids++ = htodl(resids[i]); 1011 } 1012 } 1013 1014 flatten_node(strings, dest, stripComments, stripRawValues); 1015 1016 void* data = dest->editData(); 1017 ResXMLTree_header* hd = (ResXMLTree_header*)(((uint8_t*)data)+basePos); 1018 size_t size = dest->getSize()-basePos; 1019 hd->header.size = htodl(dest->getSize()-basePos); 1020 1021 NOISY(aout << "XML resource:" 1022 << HexDump(dest->getData(), dest->getSize()) << endl); 1023 1024 #if PRINT_STRING_METRICS 1025 fprintf(stderr, "**** total xml size: %d / %d%% strings (in %s)\n", 1026 dest->getSize(), (stringPool->getSize()*100)/dest->getSize(), 1027 dest->getPath().string()); 1028 #endif 1029 1030 return NO_ERROR; 1031 } 1032 1033 void XMLNode::print(int indent) 1034 { 1035 String8 prefix; 1036 int i; 1037 for (i=0; i<indent; i++) { 1038 prefix.append(" "); 1039 } 1040 if (getType() == TYPE_ELEMENT) { 1041 String8 elemNs(getNamespaceUri()); 1042 if (elemNs.size() > 0) { 1043 elemNs.append(":"); 1044 } 1045 printf("%s E: %s%s", prefix.string(), 1046 elemNs.string(), String8(getElementName()).string()); 1047 int N = mAttributes.size(); 1048 for (i=0; i<N; i++) { 1049 ssize_t idx = mAttributeOrder.valueAt(i); 1050 if (i == 0) { 1051 printf(" / "); 1052 } else { 1053 printf(", "); 1054 } 1055 const attribute_entry& attr = mAttributes.itemAt(idx); 1056 String8 attrNs(attr.ns); 1057 if (attrNs.size() > 0) { 1058 attrNs.append(":"); 1059 } 1060 if (attr.nameResId) { 1061 printf("%s%s(0x%08x)", attrNs.string(), 1062 String8(attr.name).string(), attr.nameResId); 1063 } else { 1064 printf("%s%s", attrNs.string(), String8(attr.name).string()); 1065 } 1066 printf("=%s", String8(attr.string).string()); 1067 } 1068 printf("\n"); 1069 } else if (getType() == TYPE_NAMESPACE) { 1070 printf("%s N: %s=%s\n", prefix.string(), 1071 getNamespacePrefix().size() > 0 1072 ? String8(getNamespacePrefix()).string() : "<DEF>", 1073 String8(getNamespaceUri()).string()); 1074 } else { 1075 printf("%s C: \"%s\"\n", prefix.string(), String8(getCData()).string()); 1076 } 1077 int N = mChildren.size(); 1078 for (i=0; i<N; i++) { 1079 mChildren.itemAt(i)->print(indent+1); 1080 } 1081 } 1082 1083 static void splitName(const char* name, String16* outNs, String16* outName) 1084 { 1085 const char* p = name; 1086 while (*p != 0 && *p != 1) { 1087 p++; 1088 } 1089 if (*p == 0) { 1090 *outNs = String16(); 1091 *outName = String16(name); 1092 } else { 1093 *outNs = String16(name, (p-name)); 1094 *outName = String16(p+1); 1095 } 1096 } 1097 1098 void XMLCALL 1099 XMLNode::startNamespace(void *userData, const char *prefix, const char *uri) 1100 { 1101 NOISY_PARSE(printf("Start Namespace: %s %s\n", prefix, uri)); 1102 ParseState* st = (ParseState*)userData; 1103 sp<XMLNode> node = XMLNode::newNamespace(st->filename, 1104 String16(prefix != NULL ? prefix : ""), String16(uri)); 1105 node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser)); 1106 if (st->stack.size() > 0) { 1107 st->stack.itemAt(st->stack.size()-1)->addChild(node); 1108 } else { 1109 st->root = node; 1110 } 1111 st->stack.push(node); 1112 } 1113 1114 void XMLCALL 1115 XMLNode::startElement(void *userData, const char *name, const char **atts) 1116 { 1117 NOISY_PARSE(printf("Start Element: %s\n", name)); 1118 ParseState* st = (ParseState*)userData; 1119 String16 ns16, name16; 1120 splitName(name, &ns16, &name16); 1121 sp<XMLNode> node = XMLNode::newElement(st->filename, ns16, name16); 1122 node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser)); 1123 if (st->pendingComment.size() > 0) { 1124 node->appendComment(st->pendingComment); 1125 st->pendingComment = String16(); 1126 } 1127 if (st->stack.size() > 0) { 1128 st->stack.itemAt(st->stack.size()-1)->addChild(node); 1129 } else { 1130 st->root = node; 1131 } 1132 st->stack.push(node); 1133 1134 for (int i = 0; atts[i]; i += 2) { 1135 splitName(atts[i], &ns16, &name16); 1136 node->addAttribute(ns16, name16, String16(atts[i+1])); 1137 } 1138 } 1139 1140 void XMLCALL 1141 XMLNode::characterData(void *userData, const XML_Char *s, int len) 1142 { 1143 NOISY_PARSE(printf("CDATA: \"%s\"\n", String8(s, len).string())); 1144 ParseState* st = (ParseState*)userData; 1145 sp<XMLNode> node = NULL; 1146 if (st->stack.size() == 0) { 1147 return; 1148 } 1149 sp<XMLNode> parent = st->stack.itemAt(st->stack.size()-1); 1150 if (parent != NULL && parent->getChildren().size() > 0) { 1151 node = parent->getChildren()[parent->getChildren().size()-1]; 1152 if (node->getType() != TYPE_CDATA) { 1153 // Last node is not CDATA, need to make a new node. 1154 node = NULL; 1155 } 1156 } 1157 1158 if (node == NULL) { 1159 node = XMLNode::newCData(st->filename); 1160 node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser)); 1161 parent->addChild(node); 1162 } 1163 1164 node->appendChars(String16(s, len)); 1165 } 1166 1167 void XMLCALL 1168 XMLNode::endElement(void *userData, const char *name) 1169 { 1170 NOISY_PARSE(printf("End Element: %s\n", name)); 1171 ParseState* st = (ParseState*)userData; 1172 sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1); 1173 node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser)); 1174 if (st->pendingComment.size() > 0) { 1175 node->appendComment(st->pendingComment); 1176 st->pendingComment = String16(); 1177 } 1178 String16 ns16, name16; 1179 splitName(name, &ns16, &name16); 1180 LOG_ALWAYS_FATAL_IF(node->getElementNamespace() != ns16 1181 || node->getElementName() != name16, 1182 "Bad end element %s", name); 1183 st->stack.pop(); 1184 } 1185 1186 void XMLCALL 1187 XMLNode::endNamespace(void *userData, const char *prefix) 1188 { 1189 const char* nonNullPrefix = prefix != NULL ? prefix : ""; 1190 NOISY_PARSE(printf("End Namespace: %s\n", prefix)); 1191 ParseState* st = (ParseState*)userData; 1192 sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1); 1193 node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser)); 1194 LOG_ALWAYS_FATAL_IF(node->getNamespacePrefix() != String16(nonNullPrefix), 1195 "Bad end namespace %s", prefix); 1196 st->stack.pop(); 1197 } 1198 1199 void XMLCALL 1200 XMLNode::commentData(void *userData, const char *comment) 1201 { 1202 NOISY_PARSE(printf("Comment: %s\n", comment)); 1203 ParseState* st = (ParseState*)userData; 1204 if (st->pendingComment.size() > 0) { 1205 st->pendingComment.append(String16("\n")); 1206 } 1207 st->pendingComment.append(String16(comment)); 1208 } 1209 1210 status_t XMLNode::collect_strings(StringPool* dest, Vector<uint32_t>* outResIds, 1211 bool stripComments, bool stripRawValues) const 1212 { 1213 collect_attr_strings(dest, outResIds, true); 1214 1215 int i; 1216 if (mNamespacePrefix.size() > 0) { 1217 dest->add(mNamespacePrefix, true); 1218 } 1219 if (mNamespaceUri.size() > 0) { 1220 dest->add(mNamespaceUri, true); 1221 } 1222 if (mElementName.size() > 0) { 1223 dest->add(mElementName, true); 1224 } 1225 1226 if (!stripComments && mComment.size() > 0) { 1227 dest->add(mComment, true); 1228 } 1229 1230 const int NA = mAttributes.size(); 1231 1232 for (i=0; i<NA; i++) { 1233 const attribute_entry& ae = mAttributes.itemAt(i); 1234 if (ae.ns.size() > 0) { 1235 dest->add(ae.ns, true); 1236 } 1237 if (!stripRawValues || ae.needStringValue()) { 1238 dest->add(ae.string, true); 1239 } 1240 /* 1241 if (ae.value.dataType == Res_value::TYPE_NULL 1242 || ae.value.dataType == Res_value::TYPE_STRING) { 1243 dest->add(ae.string, true); 1244 } 1245 */ 1246 } 1247 1248 if (mElementName.size() == 0) { 1249 // If not an element, include the CDATA, even if it is empty. 1250 dest->add(mChars, true); 1251 } 1252 1253 const int NC = mChildren.size(); 1254 1255 for (i=0; i<NC; i++) { 1256 mChildren.itemAt(i)->collect_strings(dest, outResIds, 1257 stripComments, stripRawValues); 1258 } 1259 1260 return NO_ERROR; 1261 } 1262 1263 status_t XMLNode::collect_attr_strings(StringPool* outPool, 1264 Vector<uint32_t>* outResIds, bool allAttrs) const { 1265 const int NA = mAttributes.size(); 1266 1267 for (int i=0; i<NA; i++) { 1268 const attribute_entry& attr = mAttributes.itemAt(i); 1269 uint32_t id = attr.nameResId; 1270 if (id || allAttrs) { 1271 // See if we have already assigned this resource ID to a pooled 1272 // string... 1273 const Vector<size_t>* indices = outPool->offsetsForString(attr.name); 1274 ssize_t idx = -1; 1275 if (indices != NULL) { 1276 const int NJ = indices->size(); 1277 const size_t NR = outResIds->size(); 1278 for (int j=0; j<NJ; j++) { 1279 size_t strIdx = indices->itemAt(j); 1280 if (strIdx >= NR) { 1281 if (id == 0) { 1282 // We don't need to assign a resource ID for this one. 1283 idx = strIdx; 1284 break; 1285 } 1286 // Just ignore strings that are out of range of 1287 // the currently assigned resource IDs... we add 1288 // strings as we assign the first ID. 1289 } else if (outResIds->itemAt(strIdx) == id) { 1290 idx = strIdx; 1291 break; 1292 } 1293 } 1294 } 1295 if (idx < 0) { 1296 idx = outPool->add(attr.name); 1297 NOISY(printf("Adding attr %s (resid 0x%08x) to pool: idx=%d\n", 1298 String8(attr.name).string(), id, idx)); 1299 if (id != 0) { 1300 while ((ssize_t)outResIds->size() <= idx) { 1301 outResIds->add(0); 1302 } 1303 outResIds->replaceAt(id, idx); 1304 } 1305 } 1306 attr.namePoolIdx = idx; 1307 NOISY(printf("String %s offset=0x%08x\n", 1308 String8(attr.name).string(), idx)); 1309 } 1310 } 1311 1312 return NO_ERROR; 1313 } 1314 1315 status_t XMLNode::collect_resid_strings(StringPool* outPool, 1316 Vector<uint32_t>* outResIds) const 1317 { 1318 collect_attr_strings(outPool, outResIds, false); 1319 1320 const int NC = mChildren.size(); 1321 1322 for (int i=0; i<NC; i++) { 1323 mChildren.itemAt(i)->collect_resid_strings(outPool, outResIds); 1324 } 1325 1326 return NO_ERROR; 1327 } 1328 1329 status_t XMLNode::flatten_node(const StringPool& strings, const sp<AaptFile>& dest, 1330 bool stripComments, bool stripRawValues) const 1331 { 1332 ResXMLTree_node node; 1333 ResXMLTree_cdataExt cdataExt; 1334 ResXMLTree_namespaceExt namespaceExt; 1335 ResXMLTree_attrExt attrExt; 1336 const void* extData = NULL; 1337 size_t extSize = 0; 1338 ResXMLTree_attribute attr; 1339 1340 const size_t NA = mAttributes.size(); 1341 const size_t NC = mChildren.size(); 1342 size_t i; 1343 1344 LOG_ALWAYS_FATAL_IF(NA != mAttributeOrder.size(), "Attributes messed up!"); 1345 1346 const String16 id16("id"); 1347 const String16 class16("class"); 1348 const String16 style16("style"); 1349 1350 const type type = getType(); 1351 1352 memset(&node, 0, sizeof(node)); 1353 memset(&attr, 0, sizeof(attr)); 1354 node.header.headerSize = htods(sizeof(node)); 1355 node.lineNumber = htodl(getStartLineNumber()); 1356 if (!stripComments) { 1357 node.comment.index = htodl( 1358 mComment.size() > 0 ? strings.offsetForString(mComment) : -1); 1359 //if (mComment.size() > 0) { 1360 // printf("Flattening comment: %s\n", String8(mComment).string()); 1361 //} 1362 } else { 1363 node.comment.index = htodl((uint32_t)-1); 1364 } 1365 if (type == TYPE_ELEMENT) { 1366 node.header.type = htods(RES_XML_START_ELEMENT_TYPE); 1367 extData = &attrExt; 1368 extSize = sizeof(attrExt); 1369 memset(&attrExt, 0, sizeof(attrExt)); 1370 if (mNamespaceUri.size() > 0) { 1371 attrExt.ns.index = htodl(strings.offsetForString(mNamespaceUri)); 1372 } else { 1373 attrExt.ns.index = htodl((uint32_t)-1); 1374 } 1375 attrExt.name.index = htodl(strings.offsetForString(mElementName)); 1376 attrExt.attributeStart = htods(sizeof(attrExt)); 1377 attrExt.attributeSize = htods(sizeof(attr)); 1378 attrExt.attributeCount = htods(NA); 1379 attrExt.idIndex = htods(0); 1380 attrExt.classIndex = htods(0); 1381 attrExt.styleIndex = htods(0); 1382 for (i=0; i<NA; i++) { 1383 ssize_t idx = mAttributeOrder.valueAt(i); 1384 const attribute_entry& ae = mAttributes.itemAt(idx); 1385 if (ae.ns.size() == 0) { 1386 if (ae.name == id16) { 1387 attrExt.idIndex = htods(i+1); 1388 } else if (ae.name == class16) { 1389 attrExt.classIndex = htods(i+1); 1390 } else if (ae.name == style16) { 1391 attrExt.styleIndex = htods(i+1); 1392 } 1393 } 1394 } 1395 } else if (type == TYPE_NAMESPACE) { 1396 node.header.type = htods(RES_XML_START_NAMESPACE_TYPE); 1397 extData = &namespaceExt; 1398 extSize = sizeof(namespaceExt); 1399 memset(&namespaceExt, 0, sizeof(namespaceExt)); 1400 if (mNamespacePrefix.size() > 0) { 1401 namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix)); 1402 } else { 1403 namespaceExt.prefix.index = htodl((uint32_t)-1); 1404 } 1405 namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix)); 1406 namespaceExt.uri.index = htodl(strings.offsetForString(mNamespaceUri)); 1407 LOG_ALWAYS_FATAL_IF(NA != 0, "Namespace nodes can't have attributes!"); 1408 } else if (type == TYPE_CDATA) { 1409 node.header.type = htods(RES_XML_CDATA_TYPE); 1410 extData = &cdataExt; 1411 extSize = sizeof(cdataExt); 1412 memset(&cdataExt, 0, sizeof(cdataExt)); 1413 cdataExt.data.index = htodl(strings.offsetForString(mChars)); 1414 cdataExt.typedData.size = htods(sizeof(cdataExt.typedData)); 1415 cdataExt.typedData.res0 = 0; 1416 cdataExt.typedData.dataType = mCharsValue.dataType; 1417 cdataExt.typedData.data = htodl(mCharsValue.data); 1418 LOG_ALWAYS_FATAL_IF(NA != 0, "CDATA nodes can't have attributes!"); 1419 } 1420 1421 node.header.size = htodl(sizeof(node) + extSize + (sizeof(attr)*NA)); 1422 1423 dest->writeData(&node, sizeof(node)); 1424 if (extSize > 0) { 1425 dest->writeData(extData, extSize); 1426 } 1427 1428 for (i=0; i<NA; i++) { 1429 ssize_t idx = mAttributeOrder.valueAt(i); 1430 const attribute_entry& ae = mAttributes.itemAt(idx); 1431 if (ae.ns.size() > 0) { 1432 attr.ns.index = htodl(strings.offsetForString(ae.ns)); 1433 } else { 1434 attr.ns.index = htodl((uint32_t)-1); 1435 } 1436 attr.name.index = htodl(ae.namePoolIdx); 1437 1438 if (!stripRawValues || ae.needStringValue()) { 1439 attr.rawValue.index = htodl(strings.offsetForString(ae.string)); 1440 } else { 1441 attr.rawValue.index = htodl((uint32_t)-1); 1442 } 1443 attr.typedValue.size = htods(sizeof(attr.typedValue)); 1444 if (ae.value.dataType == Res_value::TYPE_NULL 1445 || ae.value.dataType == Res_value::TYPE_STRING) { 1446 attr.typedValue.res0 = 0; 1447 attr.typedValue.dataType = Res_value::TYPE_STRING; 1448 attr.typedValue.data = htodl(strings.offsetForString(ae.string)); 1449 } else { 1450 attr.typedValue.res0 = 0; 1451 attr.typedValue.dataType = ae.value.dataType; 1452 attr.typedValue.data = htodl(ae.value.data); 1453 } 1454 dest->writeData(&attr, sizeof(attr)); 1455 } 1456 1457 for (i=0; i<NC; i++) { 1458 status_t err = mChildren.itemAt(i)->flatten_node(strings, dest, 1459 stripComments, stripRawValues); 1460 if (err != NO_ERROR) { 1461 return err; 1462 } 1463 } 1464 1465 if (type == TYPE_ELEMENT) { 1466 ResXMLTree_endElementExt endElementExt; 1467 memset(&endElementExt, 0, sizeof(endElementExt)); 1468 node.header.type = htods(RES_XML_END_ELEMENT_TYPE); 1469 node.header.size = htodl(sizeof(node)+sizeof(endElementExt)); 1470 node.lineNumber = htodl(getEndLineNumber()); 1471 node.comment.index = htodl((uint32_t)-1); 1472 endElementExt.ns.index = attrExt.ns.index; 1473 endElementExt.name.index = attrExt.name.index; 1474 dest->writeData(&node, sizeof(node)); 1475 dest->writeData(&endElementExt, sizeof(endElementExt)); 1476 } else if (type == TYPE_NAMESPACE) { 1477 node.header.type = htods(RES_XML_END_NAMESPACE_TYPE); 1478 node.lineNumber = htodl(getEndLineNumber()); 1479 node.comment.index = htodl((uint32_t)-1); 1480 node.header.size = htodl(sizeof(node)+extSize); 1481 dest->writeData(&node, sizeof(node)); 1482 dest->writeData(extData, extSize); 1483 } 1484 1485 return NO_ERROR; 1486 } 1487
