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_AUTO_PACKAGE_NAMESPACE = "http://schemas.android.com/apk/res-auto"; 25 const char* const RESOURCES_ROOT_PRV_NAMESPACE = "http://schemas.android.com/apk/prv/res/"; 26 27 const char* const XLIFF_XMLNS = "urn:oasis:names:tc:xliff:document:1.2"; 28 const char* const ALLOWED_XLIFF_ELEMENTS[] = { 29 "bpt", 30 "ept", 31 "it", 32 "ph", 33 "g", 34 "bx", 35 "ex", 36 "x" 37 }; 38 39 bool isWhitespace(const char16_t* str) 40 { 41 while (*str != 0 && *str < 128 && isspace(*str)) { 42 str++; 43 } 44 return *str == 0; 45 } 46 47 static const String16 RESOURCES_PREFIX(RESOURCES_ROOT_NAMESPACE); 48 static const String16 RESOURCES_PREFIX_AUTO_PACKAGE(RESOURCES_AUTO_PACKAGE_NAMESPACE); 49 static const String16 RESOURCES_PRV_PREFIX(RESOURCES_ROOT_PRV_NAMESPACE); 50 static const String16 RESOURCES_TOOLS_NAMESPACE("http://schemas.android.com/tools"); 51 52 String16 getNamespaceResourcePackage(String16 appPackage, String16 namespaceUri, bool* outIsPublic) 53 { 54 //printf("%s starts with %s?\n", String8(namespaceUri).string(), 55 // String8(RESOURCES_PREFIX).string()); 56 size_t prefixSize; 57 bool isPublic = true; 58 if(namespaceUri.startsWith(RESOURCES_PREFIX_AUTO_PACKAGE)) { 59 NOISY(printf("Using default application package: %s -> %s\n", String8(namespaceUri).string(), String8(appPackage).string())); 60 isPublic = true; 61 return appPackage; 62 } else if (namespaceUri.startsWith(RESOURCES_PREFIX)) { 63 prefixSize = RESOURCES_PREFIX.size(); 64 } else if (namespaceUri.startsWith(RESOURCES_PRV_PREFIX)) { 65 isPublic = false; 66 prefixSize = RESOURCES_PRV_PREFIX.size(); 67 } else { 68 if (outIsPublic) *outIsPublic = isPublic; // = true 69 return String16(); 70 } 71 72 //printf("YES!\n"); 73 //printf("namespace: %s\n", String8(String16(namespaceUri, namespaceUri.size()-prefixSize, prefixSize)).string()); 74 if (outIsPublic) *outIsPublic = isPublic; 75 return String16(namespaceUri, namespaceUri.size()-prefixSize, prefixSize); 76 } 77 78 status_t hasSubstitutionErrors(const char* fileName, 79 ResXMLTree* inXml, 80 String16 str16) 81 { 82 const char16_t* str = str16.string(); 83 const char16_t* p = str; 84 const char16_t* end = str + str16.size(); 85 86 bool nonpositional = false; 87 int argCount = 0; 88 89 while (p < end) { 90 /* 91 * Look for the start of a Java-style substitution sequence. 92 */ 93 if (*p == '%' && p + 1 < end) { 94 p++; 95 96 // A literal percent sign represented by %% 97 if (*p == '%') { 98 p++; 99 continue; 100 } 101 102 argCount++; 103 104 if (*p >= '0' && *p <= '9') { 105 do { 106 p++; 107 } while (*p >= '0' && *p <= '9'); 108 if (*p != '$') { 109 // This must be a size specification instead of position. 110 nonpositional = true; 111 } 112 } else if (*p == '<') { 113 // Reusing last argument; bad idea since it can be re-arranged. 114 nonpositional = true; 115 p++; 116 117 // Optionally '$' can be specified at the end. 118 if (p < end && *p == '$') { 119 p++; 120 } 121 } else { 122 nonpositional = true; 123 } 124 125 // Ignore flags and widths 126 while (p < end && (*p == '-' || 127 *p == '#' || 128 *p == '+' || 129 *p == ' ' || 130 *p == ',' || 131 *p == '(' || 132 (*p >= '0' && *p <= '9'))) { 133 p++; 134 } 135 136 /* 137 * This is a shortcut to detect strings that are going to Time.format() 138 * instead of String.format() 139 * 140 * Comparison of String.format() and Time.format() args: 141 * 142 * String: ABC E GH ST X abcdefgh nost x 143 * Time: DEFGHKMS W Za d hkm s w yz 144 * 145 * Therefore we know it's definitely Time if we have: 146 * DFKMWZkmwyz 147 */ 148 if (p < end) { 149 switch (*p) { 150 case 'D': 151 case 'F': 152 case 'K': 153 case 'M': 154 case 'W': 155 case 'Z': 156 case 'k': 157 case 'm': 158 case 'w': 159 case 'y': 160 case 'z': 161 return NO_ERROR; 162 } 163 } 164 } 165 166 p++; 167 } 168 169 /* 170 * If we have more than one substitution in this string and any of them 171 * are not in positional form, give the user an error. 172 */ 173 if (argCount > 1 && nonpositional) { 174 SourcePos(String8(fileName), inXml->getLineNumber()).error( 175 "Multiple substitutions specified in non-positional format; " 176 "did you mean to add the formatted=\"false\" attribute?\n"); 177 return NOT_ENOUGH_DATA; 178 } 179 180 return NO_ERROR; 181 } 182 183 status_t parseStyledString(Bundle* bundle, 184 const char* fileName, 185 ResXMLTree* inXml, 186 const String16& endTag, 187 String16* outString, 188 Vector<StringPool::entry_style_span>* outSpans, 189 bool isFormatted, 190 bool pseudolocalize) 191 { 192 Vector<StringPool::entry_style_span> spanStack; 193 String16 curString; 194 String16 rawString; 195 const char* errorMsg; 196 int xliffDepth = 0; 197 bool firstTime = true; 198 199 size_t len; 200 ResXMLTree::event_code_t code; 201 while ((code=inXml->next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) { 202 203 if (code == ResXMLTree::TEXT) { 204 String16 text(inXml->getText(&len)); 205 if (firstTime && text.size() > 0) { 206 firstTime = false; 207 if (text.string()[0] == '@') { 208 // If this is a resource reference, don't do the pseudoloc. 209 pseudolocalize = false; 210 } 211 } 212 if (xliffDepth == 0 && pseudolocalize) { 213 std::string orig(String8(text).string()); 214 std::string pseudo = pseudolocalize_string(orig); 215 curString.append(String16(String8(pseudo.c_str()))); 216 } else { 217 if (isFormatted && hasSubstitutionErrors(fileName, inXml, text) != NO_ERROR) { 218 return UNKNOWN_ERROR; 219 } else { 220 curString.append(text); 221 } 222 } 223 } else if (code == ResXMLTree::START_TAG) { 224 const String16 element16(inXml->getElementName(&len)); 225 const String8 element8(element16); 226 227 size_t nslen; 228 const uint16_t* ns = inXml->getElementNamespace(&nslen); 229 if (ns == NULL) { 230 ns = (const uint16_t*)"\0\0"; 231 nslen = 0; 232 } 233 const String8 nspace(String16(ns, nslen)); 234 if (nspace == XLIFF_XMLNS) { 235 const int N = sizeof(ALLOWED_XLIFF_ELEMENTS)/sizeof(ALLOWED_XLIFF_ELEMENTS[0]); 236 for (int i=0; i<N; i++) { 237 if (element8 == ALLOWED_XLIFF_ELEMENTS[i]) { 238 xliffDepth++; 239 // in this case, treat it like it was just text, in other words, do nothing 240 // here and silently drop this element 241 goto moveon; 242 } 243 } 244 { 245 SourcePos(String8(fileName), inXml->getLineNumber()).error( 246 "Found unsupported XLIFF tag <%s>\n", 247 element8.string()); 248 return UNKNOWN_ERROR; 249 } 250 moveon: 251 continue; 252 } 253 254 if (outSpans == NULL) { 255 SourcePos(String8(fileName), inXml->getLineNumber()).error( 256 "Found style tag <%s> where styles are not allowed\n", element8.string()); 257 return UNKNOWN_ERROR; 258 } 259 260 if (!ResTable::collectString(outString, curString.string(), 261 curString.size(), false, &errorMsg, true)) { 262 SourcePos(String8(fileName), inXml->getLineNumber()).error("%s (in %s)\n", 263 errorMsg, String8(curString).string()); 264 return UNKNOWN_ERROR; 265 } 266 rawString.append(curString); 267 curString = String16(); 268 269 StringPool::entry_style_span span; 270 span.name = element16; 271 for (size_t ai=0; ai<inXml->getAttributeCount(); ai++) { 272 span.name.append(String16(";")); 273 const char16_t* str = inXml->getAttributeName(ai, &len); 274 span.name.append(str, len); 275 span.name.append(String16("=")); 276 str = inXml->getAttributeStringValue(ai, &len); 277 span.name.append(str, len); 278 } 279 //printf("Span: %s\n", String8(span.name).string()); 280 span.span.firstChar = span.span.lastChar = outString->size(); 281 spanStack.push(span); 282 283 } else if (code == ResXMLTree::END_TAG) { 284 size_t nslen; 285 const uint16_t* ns = inXml->getElementNamespace(&nslen); 286 if (ns == NULL) { 287 ns = (const uint16_t*)"\0\0"; 288 nslen = 0; 289 } 290 const String8 nspace(String16(ns, nslen)); 291 if (nspace == XLIFF_XMLNS) { 292 xliffDepth--; 293 continue; 294 } 295 if (!ResTable::collectString(outString, curString.string(), 296 curString.size(), false, &errorMsg, true)) { 297 SourcePos(String8(fileName), inXml->getLineNumber()).error("%s (in %s)\n", 298 errorMsg, String8(curString).string()); 299 return UNKNOWN_ERROR; 300 } 301 rawString.append(curString); 302 curString = String16(); 303 304 if (spanStack.size() == 0) { 305 if (strcmp16(inXml->getElementName(&len), endTag.string()) != 0) { 306 SourcePos(String8(fileName), inXml->getLineNumber()).error( 307 "Found tag %s where <%s> close is expected\n", 308 String8(inXml->getElementName(&len)).string(), 309 String8(endTag).string()); 310 return UNKNOWN_ERROR; 311 } 312 break; 313 } 314 StringPool::entry_style_span span = spanStack.top(); 315 String16 spanTag; 316 ssize_t semi = span.name.findFirst(';'); 317 if (semi >= 0) { 318 spanTag.setTo(span.name.string(), semi); 319 } else { 320 spanTag.setTo(span.name); 321 } 322 if (strcmp16(inXml->getElementName(&len), spanTag.string()) != 0) { 323 SourcePos(String8(fileName), inXml->getLineNumber()).error( 324 "Found close tag %s where close tag %s is expected\n", 325 String8(inXml->getElementName(&len)).string(), 326 String8(spanTag).string()); 327 return UNKNOWN_ERROR; 328 } 329 bool empty = true; 330 if (outString->size() > 0) { 331 span.span.lastChar = outString->size()-1; 332 if (span.span.lastChar >= span.span.firstChar) { 333 empty = false; 334 outSpans->add(span); 335 } 336 } 337 spanStack.pop(); 338 339 /* 340 * This warning seems to be just an irritation to most people, 341 * since it is typically introduced by translators who then never 342 * see the warning. 343 */ 344 if (0 && empty) { 345 fprintf(stderr, "%s:%d: warning: empty '%s' span found in text '%s'\n", 346 fileName, inXml->getLineNumber(), 347 String8(spanTag).string(), String8(*outString).string()); 348 349 } 350 } else if (code == ResXMLTree::START_NAMESPACE) { 351 // nothing 352 } 353 } 354 355 if (code == ResXMLTree::BAD_DOCUMENT) { 356 SourcePos(String8(fileName), inXml->getLineNumber()).error( 357 "Error parsing XML\n"); 358 } 359 360 if (outSpans != NULL && outSpans->size() > 0) { 361 if (curString.size() > 0) { 362 if (!ResTable::collectString(outString, curString.string(), 363 curString.size(), false, &errorMsg, true)) { 364 SourcePos(String8(fileName), inXml->getLineNumber()).error( 365 "%s (in %s)\n", 366 errorMsg, String8(curString).string()); 367 return UNKNOWN_ERROR; 368 } 369 } 370 } else { 371 // There is no style information, so string processing will happen 372 // later as part of the overall type conversion. Return to the 373 // client the raw unprocessed text. 374 rawString.append(curString); 375 outString->setTo(rawString); 376 } 377 378 return NO_ERROR; 379 } 380 381 struct namespace_entry { 382 String8 prefix; 383 String8 uri; 384 }; 385 386 static String8 make_prefix(int depth) 387 { 388 String8 prefix; 389 int i; 390 for (i=0; i<depth; i++) { 391 prefix.append(" "); 392 } 393 return prefix; 394 } 395 396 static String8 build_namespace(const Vector<namespace_entry>& namespaces, 397 const uint16_t* ns) 398 { 399 String8 str; 400 if (ns != NULL) { 401 str = String8(ns); 402 const size_t N = namespaces.size(); 403 for (size_t i=0; i<N; i++) { 404 const namespace_entry& ne = namespaces.itemAt(i); 405 if (ne.uri == str) { 406 str = ne.prefix; 407 break; 408 } 409 } 410 str.append(":"); 411 } 412 return str; 413 } 414 415 void printXMLBlock(ResXMLTree* block) 416 { 417 block->restart(); 418 419 Vector<namespace_entry> namespaces; 420 421 ResXMLTree::event_code_t code; 422 int depth = 0; 423 while ((code=block->next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) { 424 String8 prefix = make_prefix(depth); 425 int i; 426 if (code == ResXMLTree::START_TAG) { 427 size_t len; 428 const uint16_t* ns16 = block->getElementNamespace(&len); 429 String8 elemNs = build_namespace(namespaces, ns16); 430 const uint16_t* com16 = block->getComment(&len); 431 if (com16) { 432 printf("%s <!-- %s -->\n", prefix.string(), String8(com16).string()); 433 } 434 printf("%sE: %s%s (line=%d)\n", prefix.string(), elemNs.string(), 435 String8(block->getElementName(&len)).string(), 436 block->getLineNumber()); 437 int N = block->getAttributeCount(); 438 depth++; 439 prefix = make_prefix(depth); 440 for (i=0; i<N; i++) { 441 uint32_t res = block->getAttributeNameResID(i); 442 ns16 = block->getAttributeNamespace(i, &len); 443 String8 ns = build_namespace(namespaces, ns16); 444 String8 name(block->getAttributeName(i, &len)); 445 printf("%sA: ", prefix.string()); 446 if (res) { 447 printf("%s%s(0x%08x)", ns.string(), name.string(), res); 448 } else { 449 printf("%s%s", ns.string(), name.string()); 450 } 451 Res_value value; 452 block->getAttributeValue(i, &value); 453 if (value.dataType == Res_value::TYPE_NULL) { 454 printf("=(null)"); 455 } else if (value.dataType == Res_value::TYPE_REFERENCE) { 456 printf("=@0x%x", (int)value.data); 457 } else if (value.dataType == Res_value::TYPE_ATTRIBUTE) { 458 printf("=?0x%x", (int)value.data); 459 } else if (value.dataType == Res_value::TYPE_STRING) { 460 printf("=\"%s\"", 461 ResTable::normalizeForOutput(String8(block->getAttributeStringValue(i, 462 &len)).string()).string()); 463 } else { 464 printf("=(type 0x%x)0x%x", (int)value.dataType, (int)value.data); 465 } 466 const char16_t* val = block->getAttributeStringValue(i, &len); 467 if (val != NULL) { 468 printf(" (Raw: \"%s\")", ResTable::normalizeForOutput(String8(val).string()). 469 string()); 470 } 471 printf("\n"); 472 } 473 } else if (code == ResXMLTree::END_TAG) { 474 depth--; 475 } else if (code == ResXMLTree::START_NAMESPACE) { 476 namespace_entry ns; 477 size_t len; 478 const uint16_t* prefix16 = block->getNamespacePrefix(&len); 479 if (prefix16) { 480 ns.prefix = String8(prefix16); 481 } else { 482 ns.prefix = "<DEF>"; 483 } 484 ns.uri = String8(block->getNamespaceUri(&len)); 485 namespaces.push(ns); 486 printf("%sN: %s=%s\n", prefix.string(), ns.prefix.string(), 487 ns.uri.string()); 488 depth++; 489 } else if (code == ResXMLTree::END_NAMESPACE) { 490 depth--; 491 const namespace_entry& ns = namespaces.top(); 492 size_t len; 493 const uint16_t* prefix16 = block->getNamespacePrefix(&len); 494 String8 pr; 495 if (prefix16) { 496 pr = String8(prefix16); 497 } else { 498 pr = "<DEF>"; 499 } 500 if (ns.prefix != pr) { 501 prefix = make_prefix(depth); 502 printf("%s*** BAD END NS PREFIX: found=%s, expected=%s\n", 503 prefix.string(), pr.string(), ns.prefix.string()); 504 } 505 String8 uri = String8(block->getNamespaceUri(&len)); 506 if (ns.uri != uri) { 507 prefix = make_prefix(depth); 508 printf("%s *** BAD END NS URI: found=%s, expected=%s\n", 509 prefix.string(), uri.string(), ns.uri.string()); 510 } 511 namespaces.pop(); 512 } else if (code == ResXMLTree::TEXT) { 513 size_t len; 514 printf("%sC: \"%s\"\n", prefix.string(), String8(block->getText(&len)).string()); 515 } 516 } 517 518 block->restart(); 519 } 520 521 status_t parseXMLResource(const sp<AaptFile>& file, ResXMLTree* outTree, 522 bool stripAll, bool keepComments, 523 const char** cDataTags) 524 { 525 sp<XMLNode> root = XMLNode::parse(file); 526 if (root == NULL) { 527 return UNKNOWN_ERROR; 528 } 529 root->removeWhitespace(stripAll, cDataTags); 530 531 NOISY(printf("Input XML from %s:\n", (const char*)file->getPrintableSource())); 532 NOISY(root->print()); 533 sp<AaptFile> rsc = new AaptFile(String8(), AaptGroupEntry(), String8()); 534 status_t err = root->flatten(rsc, !keepComments, false); 535 if (err != NO_ERROR) { 536 return err; 537 } 538 err = outTree->setTo(rsc->getData(), rsc->getSize(), true); 539 if (err != NO_ERROR) { 540 return err; 541 } 542 543 NOISY(printf("Output XML:\n")); 544 NOISY(printXMLBlock(outTree)); 545 546 return NO_ERROR; 547 } 548 549 sp<XMLNode> XMLNode::parse(const sp<AaptFile>& file) 550 { 551 char buf[16384]; 552 int fd = open(file->getSourceFile().string(), O_RDONLY | O_BINARY); 553 if (fd < 0) { 554 SourcePos(file->getSourceFile(), -1).error("Unable to open file for read: %s", 555 strerror(errno)); 556 return NULL; 557 } 558 559 XML_Parser parser = XML_ParserCreateNS(NULL, 1); 560 ParseState state; 561 state.filename = file->getPrintableSource(); 562 state.parser = parser; 563 XML_SetUserData(parser, &state); 564 XML_SetElementHandler(parser, startElement, endElement); 565 XML_SetNamespaceDeclHandler(parser, startNamespace, endNamespace); 566 XML_SetCharacterDataHandler(parser, characterData); 567 XML_SetCommentHandler(parser, commentData); 568 569 ssize_t len; 570 bool done; 571 do { 572 len = read(fd, buf, sizeof(buf)); 573 done = len < (ssize_t)sizeof(buf); 574 if (len < 0) { 575 SourcePos(file->getSourceFile(), -1).error("Error reading file: %s\n", strerror(errno)); 576 close(fd); 577 return NULL; 578 } 579 if (XML_Parse(parser, buf, len, done) == XML_STATUS_ERROR) { 580 SourcePos(file->getSourceFile(), (int)XML_GetCurrentLineNumber(parser)).error( 581 "Error parsing XML: %s\n", XML_ErrorString(XML_GetErrorCode(parser))); 582 close(fd); 583 return NULL; 584 } 585 } while (!done); 586 587 XML_ParserFree(parser); 588 if (state.root == NULL) { 589 SourcePos(file->getSourceFile(), -1).error("No XML data generated when parsing"); 590 } 591 close(fd); 592 return state.root; 593 } 594 595 XMLNode::XMLNode(const String8& filename, const String16& s1, const String16& s2, bool isNamespace) 596 : mNextAttributeIndex(0x80000000) 597 , mFilename(filename) 598 , mStartLineNumber(0) 599 , mEndLineNumber(0) 600 , mUTF8(false) 601 { 602 if (isNamespace) { 603 mNamespacePrefix = s1; 604 mNamespaceUri = s2; 605 } else { 606 mNamespaceUri = s1; 607 mElementName = s2; 608 } 609 } 610 611 XMLNode::XMLNode(const String8& filename) 612 : mFilename(filename) 613 { 614 memset(&mCharsValue, 0, sizeof(mCharsValue)); 615 } 616 617 XMLNode::type XMLNode::getType() const 618 { 619 if (mElementName.size() != 0) { 620 return TYPE_ELEMENT; 621 } 622 if (mNamespaceUri.size() != 0) { 623 return TYPE_NAMESPACE; 624 } 625 return TYPE_CDATA; 626 } 627 628 const String16& XMLNode::getNamespacePrefix() const 629 { 630 return mNamespacePrefix; 631 } 632 633 const String16& XMLNode::getNamespaceUri() const 634 { 635 return mNamespaceUri; 636 } 637 638 const String16& XMLNode::getElementNamespace() const 639 { 640 return mNamespaceUri; 641 } 642 643 const String16& XMLNode::getElementName() const 644 { 645 return mElementName; 646 } 647 648 const Vector<sp<XMLNode> >& XMLNode::getChildren() const 649 { 650 return mChildren; 651 } 652 653 const String8& XMLNode::getFilename() const 654 { 655 return mFilename; 656 } 657 658 const Vector<XMLNode::attribute_entry>& 659 XMLNode::getAttributes() const 660 { 661 return mAttributes; 662 } 663 664 const XMLNode::attribute_entry* XMLNode::getAttribute(const String16& ns, 665 const String16& name) const 666 { 667 for (size_t i=0; i<mAttributes.size(); i++) { 668 const attribute_entry& ae(mAttributes.itemAt(i)); 669 if (ae.ns == ns && ae.name == name) { 670 return &ae; 671 } 672 } 673 674 return NULL; 675 } 676 677 XMLNode::attribute_entry* XMLNode::editAttribute(const String16& ns, 678 const String16& name) 679 { 680 for (size_t i=0; i<mAttributes.size(); i++) { 681 attribute_entry * ae = &mAttributes.editItemAt(i); 682 if (ae->ns == ns && ae->name == name) { 683 return ae; 684 } 685 } 686 687 return NULL; 688 } 689 690 const String16& XMLNode::getCData() const 691 { 692 return mChars; 693 } 694 695 const String16& XMLNode::getComment() const 696 { 697 return mComment; 698 } 699 700 int32_t XMLNode::getStartLineNumber() const 701 { 702 return mStartLineNumber; 703 } 704 705 int32_t XMLNode::getEndLineNumber() const 706 { 707 return mEndLineNumber; 708 } 709 710 sp<XMLNode> XMLNode::searchElement(const String16& tagNamespace, const String16& tagName) 711 { 712 if (getType() == XMLNode::TYPE_ELEMENT 713 && mNamespaceUri == tagNamespace 714 && mElementName == tagName) { 715 return this; 716 } 717 718 for (size_t i=0; i<mChildren.size(); i++) { 719 sp<XMLNode> found = mChildren.itemAt(i)->searchElement(tagNamespace, tagName); 720 if (found != NULL) { 721 return found; 722 } 723 } 724 725 return NULL; 726 } 727 728 sp<XMLNode> XMLNode::getChildElement(const String16& tagNamespace, const String16& tagName) 729 { 730 for (size_t i=0; i<mChildren.size(); i++) { 731 sp<XMLNode> child = mChildren.itemAt(i); 732 if (child->getType() == XMLNode::TYPE_ELEMENT 733 && child->mNamespaceUri == tagNamespace 734 && child->mElementName == tagName) { 735 return child; 736 } 737 } 738 739 return NULL; 740 } 741 742 status_t XMLNode::addChild(const sp<XMLNode>& child) 743 { 744 if (getType() == TYPE_CDATA) { 745 SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node."); 746 return UNKNOWN_ERROR; 747 } 748 //printf("Adding child %p to parent %p\n", child.get(), this); 749 mChildren.add(child); 750 return NO_ERROR; 751 } 752 753 status_t XMLNode::insertChildAt(const sp<XMLNode>& child, size_t index) 754 { 755 if (getType() == TYPE_CDATA) { 756 SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node."); 757 return UNKNOWN_ERROR; 758 } 759 //printf("Adding child %p to parent %p\n", child.get(), this); 760 mChildren.insertAt(child, index); 761 return NO_ERROR; 762 } 763 764 status_t XMLNode::addAttribute(const String16& ns, const String16& name, 765 const String16& value) 766 { 767 if (getType() == TYPE_CDATA) { 768 SourcePos(mFilename, getStartLineNumber()).error("Child to CDATA node."); 769 return UNKNOWN_ERROR; 770 } 771 772 if (ns != RESOURCES_TOOLS_NAMESPACE) { 773 attribute_entry e; 774 e.index = mNextAttributeIndex++; 775 e.ns = ns; 776 e.name = name; 777 e.string = value; 778 mAttributes.add(e); 779 mAttributeOrder.add(e.index, mAttributes.size()-1); 780 } 781 return NO_ERROR; 782 } 783 784 void XMLNode::setAttributeResID(size_t attrIdx, uint32_t resId) 785 { 786 attribute_entry& e = mAttributes.editItemAt(attrIdx); 787 if (e.nameResId) { 788 mAttributeOrder.removeItem(e.nameResId); 789 } else { 790 mAttributeOrder.removeItem(e.index); 791 } 792 NOISY(printf("Elem %s %s=\"%s\": set res id = 0x%08x\n", 793 String8(getElementName()).string(), 794 String8(mAttributes.itemAt(attrIdx).name).string(), 795 String8(mAttributes.itemAt(attrIdx).string).string(), 796 resId)); 797 mAttributes.editItemAt(attrIdx).nameResId = resId; 798 mAttributeOrder.add(resId, attrIdx); 799 } 800 801 status_t XMLNode::appendChars(const String16& chars) 802 { 803 if (getType() != TYPE_CDATA) { 804 SourcePos(mFilename, getStartLineNumber()).error("Adding characters to element node."); 805 return UNKNOWN_ERROR; 806 } 807 mChars.append(chars); 808 return NO_ERROR; 809 } 810 811 status_t XMLNode::appendComment(const String16& comment) 812 { 813 if (mComment.size() > 0) { 814 mComment.append(String16("\n")); 815 } 816 mComment.append(comment); 817 return NO_ERROR; 818 } 819 820 void XMLNode::setStartLineNumber(int32_t line) 821 { 822 mStartLineNumber = line; 823 } 824 825 void XMLNode::setEndLineNumber(int32_t line) 826 { 827 mEndLineNumber = line; 828 } 829 830 void XMLNode::removeWhitespace(bool stripAll, const char** cDataTags) 831 { 832 //printf("Removing whitespace in %s\n", String8(mElementName).string()); 833 size_t N = mChildren.size(); 834 if (cDataTags) { 835 String8 tag(mElementName); 836 const char** p = cDataTags; 837 while (*p) { 838 if (tag == *p) { 839 stripAll = false; 840 break; 841 } 842 } 843 } 844 for (size_t i=0; i<N; i++) { 845 sp<XMLNode> node = mChildren.itemAt(i); 846 if (node->getType() == TYPE_CDATA) { 847 // This is a CDATA node... 848 const char16_t* p = node->mChars.string(); 849 while (*p != 0 && *p < 128 && isspace(*p)) { 850 p++; 851 } 852 //printf("Space ends at %d in \"%s\"\n", 853 // (int)(p-node->mChars.string()), 854 // String8(node->mChars).string()); 855 if (*p == 0) { 856 if (stripAll) { 857 // Remove this node! 858 mChildren.removeAt(i); 859 N--; 860 i--; 861 } else { 862 node->mChars = String16(" "); 863 } 864 } else { 865 // Compact leading/trailing whitespace. 866 const char16_t* e = node->mChars.string()+node->mChars.size()-1; 867 while (e > p && *e < 128 && isspace(*e)) { 868 e--; 869 } 870 if (p > node->mChars.string()) { 871 p--; 872 } 873 if (e < (node->mChars.string()+node->mChars.size()-1)) { 874 e++; 875 } 876 if (p > node->mChars.string() || 877 e < (node->mChars.string()+node->mChars.size()-1)) { 878 String16 tmp(p, e-p+1); 879 node->mChars = tmp; 880 } 881 } 882 } else { 883 node->removeWhitespace(stripAll, cDataTags); 884 } 885 } 886 } 887 888 status_t XMLNode::parseValues(const sp<AaptAssets>& assets, 889 ResourceTable* table) 890 { 891 bool hasErrors = false; 892 893 if (getType() == TYPE_ELEMENT) { 894 const size_t N = mAttributes.size(); 895 String16 defPackage(assets->getPackage()); 896 for (size_t i=0; i<N; i++) { 897 attribute_entry& e = mAttributes.editItemAt(i); 898 AccessorCookie ac(SourcePos(mFilename, getStartLineNumber()), String8(e.name), 899 String8(e.string)); 900 table->setCurrentXmlPos(SourcePos(mFilename, getStartLineNumber())); 901 if (!assets->getIncludedResources() 902 .stringToValue(&e.value, &e.string, 903 e.string.string(), e.string.size(), true, true, 904 e.nameResId, NULL, &defPackage, table, &ac)) { 905 hasErrors = true; 906 } 907 NOISY(printf("Attr %s: type=0x%x, str=%s\n", 908 String8(e.name).string(), e.value.dataType, 909 String8(e.string).string())); 910 } 911 } 912 const size_t N = mChildren.size(); 913 for (size_t i=0; i<N; i++) { 914 status_t err = mChildren.itemAt(i)->parseValues(assets, table); 915 if (err != NO_ERROR) { 916 hasErrors = true; 917 } 918 } 919 return hasErrors ? UNKNOWN_ERROR : NO_ERROR; 920 } 921 922 status_t XMLNode::assignResourceIds(const sp<AaptAssets>& assets, 923 const ResourceTable* table) 924 { 925 bool hasErrors = false; 926 927 if (getType() == TYPE_ELEMENT) { 928 String16 attr("attr"); 929 const char* errorMsg; 930 const size_t N = mAttributes.size(); 931 for (size_t i=0; i<N; i++) { 932 const attribute_entry& e = mAttributes.itemAt(i); 933 if (e.ns.size() <= 0) continue; 934 bool nsIsPublic; 935 String16 pkg(getNamespaceResourcePackage(String16(assets->getPackage()), e.ns, &nsIsPublic)); 936 NOISY(printf("Elem %s %s=\"%s\": namespace(%s) %s ===> %s\n", 937 String8(getElementName()).string(), 938 String8(e.name).string(), 939 String8(e.string).string(), 940 String8(e.ns).string(), 941 (nsIsPublic) ? "public" : "private", 942 String8(pkg).string())); 943 if (pkg.size() <= 0) continue; 944 uint32_t res = table != NULL 945 ? table->getResId(e.name, &attr, &pkg, &errorMsg, nsIsPublic) 946 : assets->getIncludedResources(). 947 identifierForName(e.name.string(), e.name.size(), 948 attr.string(), attr.size(), 949 pkg.string(), pkg.size()); 950 if (res != 0) { 951 NOISY(printf("XML attribute name %s: resid=0x%08x\n", 952 String8(e.name).string(), res)); 953 setAttributeResID(i, res); 954 } else { 955 SourcePos(mFilename, getStartLineNumber()).error( 956 "No resource identifier found for attribute '%s' in package '%s'\n", 957 String8(e.name).string(), String8(pkg).string()); 958 hasErrors = true; 959 } 960 } 961 } 962 const size_t N = mChildren.size(); 963 for (size_t i=0; i<N; i++) { 964 status_t err = mChildren.itemAt(i)->assignResourceIds(assets, table); 965 if (err < NO_ERROR) { 966 hasErrors = true; 967 } 968 } 969 970 return hasErrors ? UNKNOWN_ERROR : NO_ERROR; 971 } 972 973 status_t XMLNode::flatten(const sp<AaptFile>& dest, 974 bool stripComments, bool stripRawValues) const 975 { 976 StringPool strings(mUTF8); 977 Vector<uint32_t> resids; 978 979 // First collect just the strings for attribute names that have a 980 // resource ID assigned to them. This ensures that the resource ID 981 // array is compact, and makes it easier to deal with attribute names 982 // in different namespaces (and thus with different resource IDs). 983 collect_resid_strings(&strings, &resids); 984 985 // Next collect all remainibng strings. 986 collect_strings(&strings, &resids, stripComments, stripRawValues); 987 988 #if 0 // No longer compiles 989 NOISY(printf("Found strings:\n"); 990 const size_t N = strings.size(); 991 for (size_t i=0; i<N; i++) { 992 printf("%s\n", String8(strings.entryAt(i).string).string()); 993 } 994 ); 995 #endif 996 997 sp<AaptFile> stringPool = strings.createStringBlock(); 998 NOISY(aout << "String pool:" 999 << HexDump(stringPool->getData(), stringPool->getSize()) << endl); 1000 1001 ResXMLTree_header header; 1002 memset(&header, 0, sizeof(header)); 1003 header.header.type = htods(RES_XML_TYPE); 1004 header.header.headerSize = htods(sizeof(header)); 1005 1006 const size_t basePos = dest->getSize(); 1007 dest->writeData(&header, sizeof(header)); 1008 dest->writeData(stringPool->getData(), stringPool->getSize()); 1009 1010 // If we have resource IDs, write them. 1011 if (resids.size() > 0) { 1012 const size_t resIdsPos = dest->getSize(); 1013 const size_t resIdsSize = 1014 sizeof(ResChunk_header)+(sizeof(uint32_t)*resids.size()); 1015 ResChunk_header* idsHeader = (ResChunk_header*) 1016 (((const uint8_t*)dest->editData(resIdsPos+resIdsSize))+resIdsPos); 1017 idsHeader->type = htods(RES_XML_RESOURCE_MAP_TYPE); 1018 idsHeader->headerSize = htods(sizeof(*idsHeader)); 1019 idsHeader->size = htodl(resIdsSize); 1020 uint32_t* ids = (uint32_t*)(idsHeader+1); 1021 for (size_t i=0; i<resids.size(); i++) { 1022 *ids++ = htodl(resids[i]); 1023 } 1024 } 1025 1026 flatten_node(strings, dest, stripComments, stripRawValues); 1027 1028 void* data = dest->editData(); 1029 ResXMLTree_header* hd = (ResXMLTree_header*)(((uint8_t*)data)+basePos); 1030 size_t size = dest->getSize()-basePos; 1031 hd->header.size = htodl(dest->getSize()-basePos); 1032 1033 NOISY(aout << "XML resource:" 1034 << HexDump(dest->getData(), dest->getSize()) << endl); 1035 1036 #if PRINT_STRING_METRICS 1037 fprintf(stderr, "**** total xml size: %d / %d%% strings (in %s)\n", 1038 dest->getSize(), (stringPool->getSize()*100)/dest->getSize(), 1039 dest->getPath().string()); 1040 #endif 1041 1042 return NO_ERROR; 1043 } 1044 1045 void XMLNode::print(int indent) 1046 { 1047 String8 prefix; 1048 int i; 1049 for (i=0; i<indent; i++) { 1050 prefix.append(" "); 1051 } 1052 if (getType() == TYPE_ELEMENT) { 1053 String8 elemNs(getNamespaceUri()); 1054 if (elemNs.size() > 0) { 1055 elemNs.append(":"); 1056 } 1057 printf("%s E: %s%s", prefix.string(), 1058 elemNs.string(), String8(getElementName()).string()); 1059 int N = mAttributes.size(); 1060 for (i=0; i<N; i++) { 1061 ssize_t idx = mAttributeOrder.valueAt(i); 1062 if (i == 0) { 1063 printf(" / "); 1064 } else { 1065 printf(", "); 1066 } 1067 const attribute_entry& attr = mAttributes.itemAt(idx); 1068 String8 attrNs(attr.ns); 1069 if (attrNs.size() > 0) { 1070 attrNs.append(":"); 1071 } 1072 if (attr.nameResId) { 1073 printf("%s%s(0x%08x)", attrNs.string(), 1074 String8(attr.name).string(), attr.nameResId); 1075 } else { 1076 printf("%s%s", attrNs.string(), String8(attr.name).string()); 1077 } 1078 printf("=%s", String8(attr.string).string()); 1079 } 1080 printf("\n"); 1081 } else if (getType() == TYPE_NAMESPACE) { 1082 printf("%s N: %s=%s\n", prefix.string(), 1083 getNamespacePrefix().size() > 0 1084 ? String8(getNamespacePrefix()).string() : "<DEF>", 1085 String8(getNamespaceUri()).string()); 1086 } else { 1087 printf("%s C: \"%s\"\n", prefix.string(), String8(getCData()).string()); 1088 } 1089 int N = mChildren.size(); 1090 for (i=0; i<N; i++) { 1091 mChildren.itemAt(i)->print(indent+1); 1092 } 1093 } 1094 1095 static void splitName(const char* name, String16* outNs, String16* outName) 1096 { 1097 const char* p = name; 1098 while (*p != 0 && *p != 1) { 1099 p++; 1100 } 1101 if (*p == 0) { 1102 *outNs = String16(); 1103 *outName = String16(name); 1104 } else { 1105 *outNs = String16(name, (p-name)); 1106 *outName = String16(p+1); 1107 } 1108 } 1109 1110 void XMLCALL 1111 XMLNode::startNamespace(void *userData, const char *prefix, const char *uri) 1112 { 1113 NOISY_PARSE(printf("Start Namespace: %s %s\n", prefix, uri)); 1114 ParseState* st = (ParseState*)userData; 1115 sp<XMLNode> node = XMLNode::newNamespace(st->filename, 1116 String16(prefix != NULL ? prefix : ""), String16(uri)); 1117 node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser)); 1118 if (st->stack.size() > 0) { 1119 st->stack.itemAt(st->stack.size()-1)->addChild(node); 1120 } else { 1121 st->root = node; 1122 } 1123 st->stack.push(node); 1124 } 1125 1126 void XMLCALL 1127 XMLNode::startElement(void *userData, const char *name, const char **atts) 1128 { 1129 NOISY_PARSE(printf("Start Element: %s\n", name)); 1130 ParseState* st = (ParseState*)userData; 1131 String16 ns16, name16; 1132 splitName(name, &ns16, &name16); 1133 sp<XMLNode> node = XMLNode::newElement(st->filename, ns16, name16); 1134 node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser)); 1135 if (st->pendingComment.size() > 0) { 1136 node->appendComment(st->pendingComment); 1137 st->pendingComment = String16(); 1138 } 1139 if (st->stack.size() > 0) { 1140 st->stack.itemAt(st->stack.size()-1)->addChild(node); 1141 } else { 1142 st->root = node; 1143 } 1144 st->stack.push(node); 1145 1146 for (int i = 0; atts[i]; i += 2) { 1147 splitName(atts[i], &ns16, &name16); 1148 node->addAttribute(ns16, name16, String16(atts[i+1])); 1149 } 1150 } 1151 1152 void XMLCALL 1153 XMLNode::characterData(void *userData, const XML_Char *s, int len) 1154 { 1155 NOISY_PARSE(printf("CDATA: \"%s\"\n", String8(s, len).string())); 1156 ParseState* st = (ParseState*)userData; 1157 sp<XMLNode> node = NULL; 1158 if (st->stack.size() == 0) { 1159 return; 1160 } 1161 sp<XMLNode> parent = st->stack.itemAt(st->stack.size()-1); 1162 if (parent != NULL && parent->getChildren().size() > 0) { 1163 node = parent->getChildren()[parent->getChildren().size()-1]; 1164 if (node->getType() != TYPE_CDATA) { 1165 // Last node is not CDATA, need to make a new node. 1166 node = NULL; 1167 } 1168 } 1169 1170 if (node == NULL) { 1171 node = XMLNode::newCData(st->filename); 1172 node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser)); 1173 parent->addChild(node); 1174 } 1175 1176 node->appendChars(String16(s, len)); 1177 } 1178 1179 void XMLCALL 1180 XMLNode::endElement(void *userData, const char *name) 1181 { 1182 NOISY_PARSE(printf("End Element: %s\n", name)); 1183 ParseState* st = (ParseState*)userData; 1184 sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1); 1185 node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser)); 1186 if (st->pendingComment.size() > 0) { 1187 node->appendComment(st->pendingComment); 1188 st->pendingComment = String16(); 1189 } 1190 String16 ns16, name16; 1191 splitName(name, &ns16, &name16); 1192 LOG_ALWAYS_FATAL_IF(node->getElementNamespace() != ns16 1193 || node->getElementName() != name16, 1194 "Bad end element %s", name); 1195 st->stack.pop(); 1196 } 1197 1198 void XMLCALL 1199 XMLNode::endNamespace(void *userData, const char *prefix) 1200 { 1201 const char* nonNullPrefix = prefix != NULL ? prefix : ""; 1202 NOISY_PARSE(printf("End Namespace: %s\n", prefix)); 1203 ParseState* st = (ParseState*)userData; 1204 sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1); 1205 node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser)); 1206 LOG_ALWAYS_FATAL_IF(node->getNamespacePrefix() != String16(nonNullPrefix), 1207 "Bad end namespace %s", prefix); 1208 st->stack.pop(); 1209 } 1210 1211 void XMLCALL 1212 XMLNode::commentData(void *userData, const char *comment) 1213 { 1214 NOISY_PARSE(printf("Comment: %s\n", comment)); 1215 ParseState* st = (ParseState*)userData; 1216 if (st->pendingComment.size() > 0) { 1217 st->pendingComment.append(String16("\n")); 1218 } 1219 st->pendingComment.append(String16(comment)); 1220 } 1221 1222 status_t XMLNode::collect_strings(StringPool* dest, Vector<uint32_t>* outResIds, 1223 bool stripComments, bool stripRawValues) const 1224 { 1225 collect_attr_strings(dest, outResIds, true); 1226 1227 int i; 1228 if (RESOURCES_TOOLS_NAMESPACE != mNamespaceUri) { 1229 if (mNamespacePrefix.size() > 0) { 1230 dest->add(mNamespacePrefix, true); 1231 } 1232 if (mNamespaceUri.size() > 0) { 1233 dest->add(mNamespaceUri, true); 1234 } 1235 } 1236 if (mElementName.size() > 0) { 1237 dest->add(mElementName, true); 1238 } 1239 1240 if (!stripComments && mComment.size() > 0) { 1241 dest->add(mComment, true); 1242 } 1243 1244 const int NA = mAttributes.size(); 1245 1246 for (i=0; i<NA; i++) { 1247 const attribute_entry& ae = mAttributes.itemAt(i); 1248 if (ae.ns.size() > 0) { 1249 dest->add(ae.ns, true); 1250 } 1251 if (!stripRawValues || ae.needStringValue()) { 1252 dest->add(ae.string, true); 1253 } 1254 /* 1255 if (ae.value.dataType == Res_value::TYPE_NULL 1256 || ae.value.dataType == Res_value::TYPE_STRING) { 1257 dest->add(ae.string, true); 1258 } 1259 */ 1260 } 1261 1262 if (mElementName.size() == 0) { 1263 // If not an element, include the CDATA, even if it is empty. 1264 dest->add(mChars, true); 1265 } 1266 1267 const int NC = mChildren.size(); 1268 1269 for (i=0; i<NC; i++) { 1270 mChildren.itemAt(i)->collect_strings(dest, outResIds, 1271 stripComments, stripRawValues); 1272 } 1273 1274 return NO_ERROR; 1275 } 1276 1277 status_t XMLNode::collect_attr_strings(StringPool* outPool, 1278 Vector<uint32_t>* outResIds, bool allAttrs) const { 1279 const int NA = mAttributes.size(); 1280 1281 for (int i=0; i<NA; i++) { 1282 const attribute_entry& attr = mAttributes.itemAt(i); 1283 uint32_t id = attr.nameResId; 1284 if (id || allAttrs) { 1285 // See if we have already assigned this resource ID to a pooled 1286 // string... 1287 const Vector<size_t>* indices = outPool->offsetsForString(attr.name); 1288 ssize_t idx = -1; 1289 if (indices != NULL) { 1290 const int NJ = indices->size(); 1291 const size_t NR = outResIds->size(); 1292 for (int j=0; j<NJ; j++) { 1293 size_t strIdx = indices->itemAt(j); 1294 if (strIdx >= NR) { 1295 if (id == 0) { 1296 // We don't need to assign a resource ID for this one. 1297 idx = strIdx; 1298 break; 1299 } 1300 // Just ignore strings that are out of range of 1301 // the currently assigned resource IDs... we add 1302 // strings as we assign the first ID. 1303 } else if (outResIds->itemAt(strIdx) == id) { 1304 idx = strIdx; 1305 break; 1306 } 1307 } 1308 } 1309 if (idx < 0) { 1310 idx = outPool->add(attr.name); 1311 NOISY(printf("Adding attr %s (resid 0x%08x) to pool: idx=%d\n", 1312 String8(attr.name).string(), id, idx)); 1313 if (id != 0) { 1314 while ((ssize_t)outResIds->size() <= idx) { 1315 outResIds->add(0); 1316 } 1317 outResIds->replaceAt(id, idx); 1318 } 1319 } 1320 attr.namePoolIdx = idx; 1321 NOISY(printf("String %s offset=0x%08x\n", 1322 String8(attr.name).string(), idx)); 1323 } 1324 } 1325 1326 return NO_ERROR; 1327 } 1328 1329 status_t XMLNode::collect_resid_strings(StringPool* outPool, 1330 Vector<uint32_t>* outResIds) const 1331 { 1332 collect_attr_strings(outPool, outResIds, false); 1333 1334 const int NC = mChildren.size(); 1335 1336 for (int i=0; i<NC; i++) { 1337 mChildren.itemAt(i)->collect_resid_strings(outPool, outResIds); 1338 } 1339 1340 return NO_ERROR; 1341 } 1342 1343 status_t XMLNode::flatten_node(const StringPool& strings, const sp<AaptFile>& dest, 1344 bool stripComments, bool stripRawValues) const 1345 { 1346 ResXMLTree_node node; 1347 ResXMLTree_cdataExt cdataExt; 1348 ResXMLTree_namespaceExt namespaceExt; 1349 ResXMLTree_attrExt attrExt; 1350 const void* extData = NULL; 1351 size_t extSize = 0; 1352 ResXMLTree_attribute attr; 1353 bool writeCurrentNode = true; 1354 1355 const size_t NA = mAttributes.size(); 1356 const size_t NC = mChildren.size(); 1357 size_t i; 1358 1359 LOG_ALWAYS_FATAL_IF(NA != mAttributeOrder.size(), "Attributes messed up!"); 1360 1361 const String16 id16("id"); 1362 const String16 class16("class"); 1363 const String16 style16("style"); 1364 1365 const type type = getType(); 1366 1367 memset(&node, 0, sizeof(node)); 1368 memset(&attr, 0, sizeof(attr)); 1369 node.header.headerSize = htods(sizeof(node)); 1370 node.lineNumber = htodl(getStartLineNumber()); 1371 if (!stripComments) { 1372 node.comment.index = htodl( 1373 mComment.size() > 0 ? strings.offsetForString(mComment) : -1); 1374 //if (mComment.size() > 0) { 1375 // printf("Flattening comment: %s\n", String8(mComment).string()); 1376 //} 1377 } else { 1378 node.comment.index = htodl((uint32_t)-1); 1379 } 1380 if (type == TYPE_ELEMENT) { 1381 node.header.type = htods(RES_XML_START_ELEMENT_TYPE); 1382 extData = &attrExt; 1383 extSize = sizeof(attrExt); 1384 memset(&attrExt, 0, sizeof(attrExt)); 1385 if (mNamespaceUri.size() > 0) { 1386 attrExt.ns.index = htodl(strings.offsetForString(mNamespaceUri)); 1387 } else { 1388 attrExt.ns.index = htodl((uint32_t)-1); 1389 } 1390 attrExt.name.index = htodl(strings.offsetForString(mElementName)); 1391 attrExt.attributeStart = htods(sizeof(attrExt)); 1392 attrExt.attributeSize = htods(sizeof(attr)); 1393 attrExt.attributeCount = htods(NA); 1394 attrExt.idIndex = htods(0); 1395 attrExt.classIndex = htods(0); 1396 attrExt.styleIndex = htods(0); 1397 for (i=0; i<NA; i++) { 1398 ssize_t idx = mAttributeOrder.valueAt(i); 1399 const attribute_entry& ae = mAttributes.itemAt(idx); 1400 if (ae.ns.size() == 0) { 1401 if (ae.name == id16) { 1402 attrExt.idIndex = htods(i+1); 1403 } else if (ae.name == class16) { 1404 attrExt.classIndex = htods(i+1); 1405 } else if (ae.name == style16) { 1406 attrExt.styleIndex = htods(i+1); 1407 } 1408 } 1409 } 1410 } else if (type == TYPE_NAMESPACE) { 1411 if (mNamespaceUri == RESOURCES_TOOLS_NAMESPACE) { 1412 writeCurrentNode = false; 1413 } else { 1414 node.header.type = htods(RES_XML_START_NAMESPACE_TYPE); 1415 extData = &namespaceExt; 1416 extSize = sizeof(namespaceExt); 1417 memset(&namespaceExt, 0, sizeof(namespaceExt)); 1418 if (mNamespacePrefix.size() > 0) { 1419 namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix)); 1420 } else { 1421 namespaceExt.prefix.index = htodl((uint32_t)-1); 1422 } 1423 namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix)); 1424 namespaceExt.uri.index = htodl(strings.offsetForString(mNamespaceUri)); 1425 } 1426 LOG_ALWAYS_FATAL_IF(NA != 0, "Namespace nodes can't have attributes!"); 1427 } else if (type == TYPE_CDATA) { 1428 node.header.type = htods(RES_XML_CDATA_TYPE); 1429 extData = &cdataExt; 1430 extSize = sizeof(cdataExt); 1431 memset(&cdataExt, 0, sizeof(cdataExt)); 1432 cdataExt.data.index = htodl(strings.offsetForString(mChars)); 1433 cdataExt.typedData.size = htods(sizeof(cdataExt.typedData)); 1434 cdataExt.typedData.res0 = 0; 1435 cdataExt.typedData.dataType = mCharsValue.dataType; 1436 cdataExt.typedData.data = htodl(mCharsValue.data); 1437 LOG_ALWAYS_FATAL_IF(NA != 0, "CDATA nodes can't have attributes!"); 1438 } 1439 1440 node.header.size = htodl(sizeof(node) + extSize + (sizeof(attr)*NA)); 1441 1442 if (writeCurrentNode) { 1443 dest->writeData(&node, sizeof(node)); 1444 if (extSize > 0) { 1445 dest->writeData(extData, extSize); 1446 } 1447 } 1448 1449 for (i=0; i<NA; i++) { 1450 ssize_t idx = mAttributeOrder.valueAt(i); 1451 const attribute_entry& ae = mAttributes.itemAt(idx); 1452 if (ae.ns.size() > 0) { 1453 attr.ns.index = htodl(strings.offsetForString(ae.ns)); 1454 } else { 1455 attr.ns.index = htodl((uint32_t)-1); 1456 } 1457 attr.name.index = htodl(ae.namePoolIdx); 1458 1459 if (!stripRawValues || ae.needStringValue()) { 1460 attr.rawValue.index = htodl(strings.offsetForString(ae.string)); 1461 } else { 1462 attr.rawValue.index = htodl((uint32_t)-1); 1463 } 1464 attr.typedValue.size = htods(sizeof(attr.typedValue)); 1465 if (ae.value.dataType == Res_value::TYPE_NULL 1466 || ae.value.dataType == Res_value::TYPE_STRING) { 1467 attr.typedValue.res0 = 0; 1468 attr.typedValue.dataType = Res_value::TYPE_STRING; 1469 attr.typedValue.data = htodl(strings.offsetForString(ae.string)); 1470 } else { 1471 attr.typedValue.res0 = 0; 1472 attr.typedValue.dataType = ae.value.dataType; 1473 attr.typedValue.data = htodl(ae.value.data); 1474 } 1475 dest->writeData(&attr, sizeof(attr)); 1476 } 1477 1478 for (i=0; i<NC; i++) { 1479 status_t err = mChildren.itemAt(i)->flatten_node(strings, dest, 1480 stripComments, stripRawValues); 1481 if (err != NO_ERROR) { 1482 return err; 1483 } 1484 } 1485 1486 if (type == TYPE_ELEMENT) { 1487 ResXMLTree_endElementExt endElementExt; 1488 memset(&endElementExt, 0, sizeof(endElementExt)); 1489 node.header.type = htods(RES_XML_END_ELEMENT_TYPE); 1490 node.header.size = htodl(sizeof(node)+sizeof(endElementExt)); 1491 node.lineNumber = htodl(getEndLineNumber()); 1492 node.comment.index = htodl((uint32_t)-1); 1493 endElementExt.ns.index = attrExt.ns.index; 1494 endElementExt.name.index = attrExt.name.index; 1495 dest->writeData(&node, sizeof(node)); 1496 dest->writeData(&endElementExt, sizeof(endElementExt)); 1497 } else if (type == TYPE_NAMESPACE) { 1498 if (writeCurrentNode) { 1499 node.header.type = htods(RES_XML_END_NAMESPACE_TYPE); 1500 node.lineNumber = htodl(getEndLineNumber()); 1501 node.comment.index = htodl((uint32_t)-1); 1502 node.header.size = htodl(sizeof(node)+extSize); 1503 dest->writeData(&node, sizeof(node)); 1504 dest->writeData(extData, extSize); 1505 } 1506 } 1507 1508 return NO_ERROR; 1509 } 1510
