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[android/aapt.git] / 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_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(),
515 ResTable::normalizeForOutput(String8(block->getText(&len)).string()).string());
516 }
517 }
518
519 block->restart();
520 }
521
522 status_t parseXMLResource(const sp<AaptFile>& file, ResXMLTree* outTree,
523 bool stripAll, bool keepComments,
524 const char** cDataTags)
525 {
526 sp<XMLNode> root = XMLNode::parse(file);
527 if (root == NULL) {
528 return UNKNOWN_ERROR;
529 }
530 root->removeWhitespace(stripAll, cDataTags);
531
532 NOISY(printf("Input XML from %s:\n", (const char*)file->getPrintableSource()));
533 NOISY(root->print());
534 sp<AaptFile> rsc = new AaptFile(String8(), AaptGroupEntry(), String8());
535 status_t err = root->flatten(rsc, !keepComments, false);
536 if (err != NO_ERROR) {
537 return err;
538 }
539 err = outTree->setTo(rsc->getData(), rsc->getSize(), true);
540 if (err != NO_ERROR) {
541 return err;
542 }
543
544 NOISY(printf("Output XML:\n"));
545 NOISY(printXMLBlock(outTree));
546
547 return NO_ERROR;
548 }
549
550 sp<XMLNode> XMLNode::parse(const sp<AaptFile>& file)
551 {
552 char buf[16384];
553 int fd = open(file->getSourceFile().string(), O_RDONLY | O_BINARY);
554 if (fd < 0) {
555 SourcePos(file->getSourceFile(), -1).error("Unable to open file for read: %s",
556 strerror(errno));
557 return NULL;
558 }
559
560 XML_Parser parser = XML_ParserCreateNS(NULL, 1);
561 ParseState state;
562 state.filename = file->getPrintableSource();
563 state.parser = parser;
564 XML_SetUserData(parser, &state);
565 XML_SetElementHandler(parser, startElement, endElement);
566 XML_SetNamespaceDeclHandler(parser, startNamespace, endNamespace);
567 XML_SetCharacterDataHandler(parser, characterData);
568 XML_SetCommentHandler(parser, commentData);
569
570 ssize_t len;
571 bool done;
572 do {
573 len = read(fd, buf, sizeof(buf));
574 done = len < (ssize_t)sizeof(buf);
575 if (len < 0) {
576 SourcePos(file->getSourceFile(), -1).error("Error reading file: %s\n", strerror(errno));
577 close(fd);
578 return NULL;
579 }
580 if (XML_Parse(parser, buf, len, done) == XML_STATUS_ERROR) {
581 SourcePos(file->getSourceFile(), (int)XML_GetCurrentLineNumber(parser)).error(
582 "Error parsing XML: %s\n", XML_ErrorString(XML_GetErrorCode(parser)));
583 close(fd);
584 return NULL;
585 }
586 } while (!done);
587
588 XML_ParserFree(parser);
589 if (state.root == NULL) {
590 SourcePos(file->getSourceFile(), -1).error("No XML data generated when parsing");
591 }
592 close(fd);
593 return state.root;
594 }
595
596 XMLNode::XMLNode(const String8& filename, const String16& s1, const String16& s2, bool isNamespace)
597 : mNextAttributeIndex(0x80000000)
598 , mFilename(filename)
599 , mStartLineNumber(0)
600 , mEndLineNumber(0)
601 , mUTF8(false)
602 {
603 if (isNamespace) {
604 mNamespacePrefix = s1;
605 mNamespaceUri = s2;
606 } else {
607 mNamespaceUri = s1;
608 mElementName = s2;
609 }
610 }
611
612 XMLNode::XMLNode(const String8& filename)
613 : mFilename(filename)
614 {
615 memset(&mCharsValue, 0, sizeof(mCharsValue));
616 }
617
618 XMLNode::type XMLNode::getType() const
619 {
620 if (mElementName.size() != 0) {
621 return TYPE_ELEMENT;
622 }
623 if (mNamespaceUri.size() != 0) {
624 return TYPE_NAMESPACE;
625 }
626 return TYPE_CDATA;
627 }
628
629 const String16& XMLNode::getNamespacePrefix() const
630 {
631 return mNamespacePrefix;
632 }
633
634 const String16& XMLNode::getNamespaceUri() const
635 {
636 return mNamespaceUri;
637 }
638
639 const String16& XMLNode::getElementNamespace() const
640 {
641 return mNamespaceUri;
642 }
643
644 const String16& XMLNode::getElementName() const
645 {
646 return mElementName;
647 }
648
649 const Vector<sp<XMLNode> >& XMLNode::getChildren() const
650 {
651 return mChildren;
652 }
653
654 const String8& XMLNode::getFilename() const
655 {
656 return mFilename;
657 }
658
659 const Vector<XMLNode::attribute_entry>&
660 XMLNode::getAttributes() const
661 {
662 return mAttributes;
663 }
664
665 const XMLNode::attribute_entry* XMLNode::getAttribute(const String16& ns,
666 const String16& name) const
667 {
668 for (size_t i=0; i<mAttributes.size(); i++) {
669 const attribute_entry& ae(mAttributes.itemAt(i));
670 if (ae.ns == ns && ae.name == name) {
671 return &ae;
672 }
673 }
674
675 return NULL;
676 }
677
678 XMLNode::attribute_entry* XMLNode::editAttribute(const String16& ns,
679 const String16& name)
680 {
681 for (size_t i=0; i<mAttributes.size(); i++) {
682 attribute_entry * ae = &mAttributes.editItemAt(i);
683 if (ae->ns == ns && ae->name == name) {
684 return ae;
685 }
686 }
687
688 return NULL;
689 }
690
691 const String16& XMLNode::getCData() const
692 {
693 return mChars;
694 }
695
696 const String16& XMLNode::getComment() const
697 {
698 return mComment;
699 }
700
701 int32_t XMLNode::getStartLineNumber() const
702 {
703 return mStartLineNumber;
704 }
705
706 int32_t XMLNode::getEndLineNumber() const
707 {
708 return mEndLineNumber;
709 }
710
711 sp<XMLNode> XMLNode::searchElement(const String16& tagNamespace, const String16& tagName)
712 {
713 if (getType() == XMLNode::TYPE_ELEMENT
714 && mNamespaceUri == tagNamespace
715 && mElementName == tagName) {
716 return this;
717 }
718
719 for (size_t i=0; i<mChildren.size(); i++) {
720 sp<XMLNode> found = mChildren.itemAt(i)->searchElement(tagNamespace, tagName);
721 if (found != NULL) {
722 return found;
723 }
724 }
725
726 return NULL;
727 }
728
729 sp<XMLNode> XMLNode::getChildElement(const String16& tagNamespace, const String16& tagName)
730 {
731 for (size_t i=0; i<mChildren.size(); i++) {
732 sp<XMLNode> child = mChildren.itemAt(i);
733 if (child->getType() == XMLNode::TYPE_ELEMENT
734 && child->mNamespaceUri == tagNamespace
735 && child->mElementName == tagName) {
736 return child;
737 }
738 }
739
740 return NULL;
741 }
742
743 status_t XMLNode::addChild(const sp<XMLNode>& child)
744 {
745 if (getType() == TYPE_CDATA) {
746 SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node.");
747 return UNKNOWN_ERROR;
748 }
749 //printf("Adding child %p to parent %p\n", child.get(), this);
750 mChildren.add(child);
751 return NO_ERROR;
752 }
753
754 status_t XMLNode::insertChildAt(const sp<XMLNode>& child, size_t index)
755 {
756 if (getType() == TYPE_CDATA) {
757 SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node.");
758 return UNKNOWN_ERROR;
759 }
760 //printf("Adding child %p to parent %p\n", child.get(), this);
761 mChildren.insertAt(child, index);
762 return NO_ERROR;
763 }
764
765 status_t XMLNode::addAttribute(const String16& ns, const String16& name,
766 const String16& value)
767 {
768 if (getType() == TYPE_CDATA) {
769 SourcePos(mFilename, getStartLineNumber()).error("Child to CDATA node.");
770 return UNKNOWN_ERROR;
771 }
772
773 if (ns != RESOURCES_TOOLS_NAMESPACE) {
774 attribute_entry e;
775 e.index = mNextAttributeIndex++;
776 e.ns = ns;
777 e.name = name;
778 e.string = value;
779 mAttributes.add(e);
780 mAttributeOrder.add(e.index, mAttributes.size()-1);
781 }
782 return NO_ERROR;
783 }
784
785 void XMLNode::setAttributeResID(size_t attrIdx, uint32_t resId)
786 {
787 attribute_entry& e = mAttributes.editItemAt(attrIdx);
788 if (e.nameResId) {
789 mAttributeOrder.removeItem(e.nameResId);
790 } else {
791 mAttributeOrder.removeItem(e.index);
792 }
793 NOISY(printf("Elem %s %s=\"%s\": set res id = 0x%08x\n",
794 String8(getElementName()).string(),
795 String8(mAttributes.itemAt(attrIdx).name).string(),
796 String8(mAttributes.itemAt(attrIdx).string).string(),
797 resId));
798 mAttributes.editItemAt(attrIdx).nameResId = resId;
799 mAttributeOrder.add(resId, attrIdx);
800 }
801
802 status_t XMLNode::appendChars(const String16& chars)
803 {
804 if (getType() != TYPE_CDATA) {
805 SourcePos(mFilename, getStartLineNumber()).error("Adding characters to element node.");
806 return UNKNOWN_ERROR;
807 }
808 mChars.append(chars);
809 return NO_ERROR;
810 }
811
812 status_t XMLNode::appendComment(const String16& comment)
813 {
814 if (mComment.size() > 0) {
815 mComment.append(String16("\n"));
816 }
817 mComment.append(comment);
818 return NO_ERROR;
819 }
820
821 void XMLNode::setStartLineNumber(int32_t line)
822 {
823 mStartLineNumber = line;
824 }
825
826 void XMLNode::setEndLineNumber(int32_t line)
827 {
828 mEndLineNumber = line;
829 }
830
831 void XMLNode::removeWhitespace(bool stripAll, const char** cDataTags)
832 {
833 //printf("Removing whitespace in %s\n", String8(mElementName).string());
834 size_t N = mChildren.size();
835 if (cDataTags) {
836 String8 tag(mElementName);
837 const char** p = cDataTags;
838 while (*p) {
839 if (tag == *p) {
840 stripAll = false;
841 break;
842 }
843 }
844 }
845 for (size_t i=0; i<N; i++) {
846 sp<XMLNode> node = mChildren.itemAt(i);
847 if (node->getType() == TYPE_CDATA) {
848 // This is a CDATA node...
849 const char16_t* p = node->mChars.string();
850 while (*p != 0 && *p < 128 && isspace(*p)) {
851 p++;
852 }
853 //printf("Space ends at %d in \"%s\"\n",
854 // (int)(p-node->mChars.string()),
855 // String8(node->mChars).string());
856 if (*p == 0) {
857 if (stripAll) {
858 // Remove this node!
859 mChildren.removeAt(i);
860 N--;
861 i--;
862 } else {
863 node->mChars = String16(" ");
864 }
865 } else {
866 // Compact leading/trailing whitespace.
867 const char16_t* e = node->mChars.string()+node->mChars.size()-1;
868 while (e > p && *e < 128 && isspace(*e)) {
869 e--;
870 }
871 if (p > node->mChars.string()) {
872 p--;
873 }
874 if (e < (node->mChars.string()+node->mChars.size()-1)) {
875 e++;
876 }
877 if (p > node->mChars.string() ||
878 e < (node->mChars.string()+node->mChars.size()-1)) {
879 String16 tmp(p, e-p+1);
880 node->mChars = tmp;
881 }
882 }
883 } else {
884 node->removeWhitespace(stripAll, cDataTags);
885 }
886 }
887 }
888
889 status_t XMLNode::parseValues(const sp<AaptAssets>& assets,
890 ResourceTable* table)
891 {
892 bool hasErrors = false;
893
894 if (getType() == TYPE_ELEMENT) {
895 const size_t N = mAttributes.size();
896 String16 defPackage(assets->getPackage());
897 for (size_t i=0; i<N; i++) {
898 attribute_entry& e = mAttributes.editItemAt(i);
899 AccessorCookie ac(SourcePos(mFilename, getStartLineNumber()), String8(e.name),
900 String8(e.string));
901 table->setCurrentXmlPos(SourcePos(mFilename, getStartLineNumber()));
902 if (!assets->getIncludedResources()
903 .stringToValue(&e.value, &e.string,
904 e.string.string(), e.string.size(), true, true,
905 e.nameResId, NULL, &defPackage, table, &ac)) {
906 hasErrors = true;
907 }
908 NOISY(printf("Attr %s: type=0x%x, str=%s\n",
909 String8(e.name).string(), e.value.dataType,
910 String8(e.string).string()));
911 }
912 }
913 const size_t N = mChildren.size();
914 for (size_t i=0; i<N; i++) {
915 status_t err = mChildren.itemAt(i)->parseValues(assets, table);
916 if (err != NO_ERROR) {
917 hasErrors = true;
918 }
919 }
920 return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
921 }
922
923 status_t XMLNode::assignResourceIds(const sp<AaptAssets>& assets,
924 const ResourceTable* table)
925 {
926 bool hasErrors = false;
927
928 if (getType() == TYPE_ELEMENT) {
929 String16 attr("attr");
930 const char* errorMsg;
931 const size_t N = mAttributes.size();
932 for (size_t i=0; i<N; i++) {
933 const attribute_entry& e = mAttributes.itemAt(i);
934 if (e.ns.size() <= 0) continue;
935 bool nsIsPublic;
936 String16 pkg(getNamespaceResourcePackage(String16(assets->getPackage()), e.ns, &nsIsPublic));
937 NOISY(printf("Elem %s %s=\"%s\": namespace(%s) %s ===> %s\n",
938 String8(getElementName()).string(),
939 String8(e.name).string(),
940 String8(e.string).string(),
941 String8(e.ns).string(),
942 (nsIsPublic) ? "public" : "private",
943 String8(pkg).string()));
944 if (pkg.size() <= 0) continue;
945 uint32_t res = table != NULL
946 ? table->getResId(e.name, &attr, &pkg, &errorMsg, nsIsPublic)
947 : assets->getIncludedResources().
948 identifierForName(e.name.string(), e.name.size(),
949 attr.string(), attr.size(),
950 pkg.string(), pkg.size());
951 if (res != 0) {
952 NOISY(printf("XML attribute name %s: resid=0x%08x\n",
953 String8(e.name).string(), res));
954 setAttributeResID(i, res);
955 } else {
956 SourcePos(mFilename, getStartLineNumber()).error(
957 "No resource identifier found for attribute '%s' in package '%s'\n",
958 String8(e.name).string(), String8(pkg).string());
959 hasErrors = true;
960 }
961 }
962 }
963 const size_t N = mChildren.size();
964 for (size_t i=0; i<N; i++) {
965 status_t err = mChildren.itemAt(i)->assignResourceIds(assets, table);
966 if (err < NO_ERROR) {
967 hasErrors = true;
968 }
969 }
970
971 return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
972 }
973
974 status_t XMLNode::flatten(const sp<AaptFile>& dest,
975 bool stripComments, bool stripRawValues) const
976 {
977 StringPool strings(mUTF8);
978 Vector<uint32_t> resids;
979
980 // First collect just the strings for attribute names that have a
981 // resource ID assigned to them. This ensures that the resource ID
982 // array is compact, and makes it easier to deal with attribute names
983 // in different namespaces (and thus with different resource IDs).
984 collect_resid_strings(&strings, &resids);
985
986 // Next collect all remainibng strings.
987 collect_strings(&strings, &resids, stripComments, stripRawValues);
988
989 #if 0 // No longer compiles
990 NOISY(printf("Found strings:\n");
991 const size_t N = strings.size();
992 for (size_t i=0; i<N; i++) {
993 printf("%s\n", String8(strings.entryAt(i).string).string());
994 }
995 );
996 #endif
997
998 sp<AaptFile> stringPool = strings.createStringBlock();
999 NOISY(aout << "String pool:"
1000 << HexDump(stringPool->getData(), stringPool->getSize()) << endl);
1001
1002 ResXMLTree_header header;
1003 memset(&header, 0, sizeof(header));
1004 header.header.type = htods(RES_XML_TYPE);
1005 header.header.headerSize = htods(sizeof(header));
1006
1007 const size_t basePos = dest->getSize();
1008 dest->writeData(&header, sizeof(header));
1009 dest->writeData(stringPool->getData(), stringPool->getSize());
1010
1011 // If we have resource IDs, write them.
1012 if (resids.size() > 0) {
1013 const size_t resIdsPos = dest->getSize();
1014 const size_t resIdsSize =
1015 sizeof(ResChunk_header)+(sizeof(uint32_t)*resids.size());
1016 ResChunk_header* idsHeader = (ResChunk_header*)
1017 (((const uint8_t*)dest->editData(resIdsPos+resIdsSize))+resIdsPos);
1018 idsHeader->type = htods(RES_XML_RESOURCE_MAP_TYPE);
1019 idsHeader->headerSize = htods(sizeof(*idsHeader));
1020 idsHeader->size = htodl(resIdsSize);
1021 uint32_t* ids = (uint32_t*)(idsHeader+1);
1022 for (size_t i=0; i<resids.size(); i++) {
1023 *ids++ = htodl(resids[i]);
1024 }
1025 }
1026
1027 flatten_node(strings, dest, stripComments, stripRawValues);
1028
1029 void* data = dest->editData();
1030 ResXMLTree_header* hd = (ResXMLTree_header*)(((uint8_t*)data)+basePos);
1031 size_t size = dest->getSize()-basePos;
1032 hd->header.size = htodl(dest->getSize()-basePos);
1033
1034 NOISY(aout << "XML resource:"
1035 << HexDump(dest->getData(), dest->getSize()) << endl);
1036
1037 #if PRINT_STRING_METRICS
1038 fprintf(stderr, "**** total xml size: %d / %d%% strings (in %s)\n",
1039 dest->getSize(), (stringPool->getSize()*100)/dest->getSize(),
1040 dest->getPath().string());
1041 #endif
1042
1043 return NO_ERROR;
1044 }
1045
1046 void XMLNode::print(int indent)
1047 {
1048 String8 prefix;
1049 int i;
1050 for (i=0; i<indent; i++) {
1051 prefix.append(" ");
1052 }
1053 if (getType() == TYPE_ELEMENT) {
1054 String8 elemNs(getNamespaceUri());
1055 if (elemNs.size() > 0) {
1056 elemNs.append(":");
1057 }
1058 printf("%s E: %s%s", prefix.string(),
1059 elemNs.string(), String8(getElementName()).string());
1060 int N = mAttributes.size();
1061 for (i=0; i<N; i++) {
1062 ssize_t idx = mAttributeOrder.valueAt(i);
1063 if (i == 0) {
1064 printf(" / ");
1065 } else {
1066 printf(", ");
1067 }
1068 const attribute_entry& attr = mAttributes.itemAt(idx);
1069 String8 attrNs(attr.ns);
1070 if (attrNs.size() > 0) {
1071 attrNs.append(":");
1072 }
1073 if (attr.nameResId) {
1074 printf("%s%s(0x%08x)", attrNs.string(),
1075 String8(attr.name).string(), attr.nameResId);
1076 } else {
1077 printf("%s%s", attrNs.string(), String8(attr.name).string());
1078 }
1079 printf("=%s", String8(attr.string).string());
1080 }
1081 printf("\n");
1082 } else if (getType() == TYPE_NAMESPACE) {
1083 printf("%s N: %s=%s\n", prefix.string(),
1084 getNamespacePrefix().size() > 0
1085 ? String8(getNamespacePrefix()).string() : "<DEF>",
1086 String8(getNamespaceUri()).string());
1087 } else {
1088 printf("%s C: \"%s\"\n", prefix.string(), String8(getCData()).string());
1089 }
1090 int N = mChildren.size();
1091 for (i=0; i<N; i++) {
1092 mChildren.itemAt(i)->print(indent+1);
1093 }
1094 }
1095
1096 static void splitName(const char* name, String16* outNs, String16* outName)
1097 {
1098 const char* p = name;
1099 while (*p != 0 && *p != 1) {
1100 p++;
1101 }
1102 if (*p == 0) {
1103 *outNs = String16();
1104 *outName = String16(name);
1105 } else {
1106 *outNs = String16(name, (p-name));
1107 *outName = String16(p+1);
1108 }
1109 }
1110
1111 void XMLCALL
1112 XMLNode::startNamespace(void *userData, const char *prefix, const char *uri)
1113 {
1114 NOISY_PARSE(printf("Start Namespace: %s %s\n", prefix, uri));
1115 ParseState* st = (ParseState*)userData;
1116 sp<XMLNode> node = XMLNode::newNamespace(st->filename,
1117 String16(prefix != NULL ? prefix : ""), String16(uri));
1118 node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
1119 if (st->stack.size() > 0) {
1120 st->stack.itemAt(st->stack.size()-1)->addChild(node);
1121 } else {
1122 st->root = node;
1123 }
1124 st->stack.push(node);
1125 }
1126
1127 void XMLCALL
1128 XMLNode::startElement(void *userData, const char *name, const char **atts)
1129 {
1130 NOISY_PARSE(printf("Start Element: %s\n", name));
1131 ParseState* st = (ParseState*)userData;
1132 String16 ns16, name16;
1133 splitName(name, &ns16, &name16);
1134 sp<XMLNode> node = XMLNode::newElement(st->filename, ns16, name16);
1135 node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
1136 if (st->pendingComment.size() > 0) {
1137 node->appendComment(st->pendingComment);
1138 st->pendingComment = String16();
1139 }
1140 if (st->stack.size() > 0) {
1141 st->stack.itemAt(st->stack.size()-1)->addChild(node);
1142 } else {
1143 st->root = node;
1144 }
1145 st->stack.push(node);
1146
1147 for (int i = 0; atts[i]; i += 2) {
1148 splitName(atts[i], &ns16, &name16);
1149 node->addAttribute(ns16, name16, String16(atts[i+1]));
1150 }
1151 }
1152
1153 void XMLCALL
1154 XMLNode::characterData(void *userData, const XML_Char *s, int len)
1155 {
1156 NOISY_PARSE(printf("CDATA: \"%s\"\n", String8(s, len).string()));
1157 ParseState* st = (ParseState*)userData;
1158 sp<XMLNode> node = NULL;
1159 if (st->stack.size() == 0) {
1160 return;
1161 }
1162 sp<XMLNode> parent = st->stack.itemAt(st->stack.size()-1);
1163 if (parent != NULL && parent->getChildren().size() > 0) {
1164 node = parent->getChildren()[parent->getChildren().size()-1];
1165 if (node->getType() != TYPE_CDATA) {
1166 // Last node is not CDATA, need to make a new node.
1167 node = NULL;
1168 }
1169 }
1170
1171 if (node == NULL) {
1172 node = XMLNode::newCData(st->filename);
1173 node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
1174 parent->addChild(node);
1175 }
1176
1177 node->appendChars(String16(s, len));
1178 }
1179
1180 void XMLCALL
1181 XMLNode::endElement(void *userData, const char *name)
1182 {
1183 NOISY_PARSE(printf("End Element: %s\n", name));
1184 ParseState* st = (ParseState*)userData;
1185 sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1);
1186 node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser));
1187 if (st->pendingComment.size() > 0) {
1188 node->appendComment(st->pendingComment);
1189 st->pendingComment = String16();
1190 }
1191 String16 ns16, name16;
1192 splitName(name, &ns16, &name16);
1193 LOG_ALWAYS_FATAL_IF(node->getElementNamespace() != ns16
1194 || node->getElementName() != name16,
1195 "Bad end element %s", name);
1196 st->stack.pop();
1197 }
1198
1199 void XMLCALL
1200 XMLNode::endNamespace(void *userData, const char *prefix)
1201 {
1202 const char* nonNullPrefix = prefix != NULL ? prefix : "";
1203 NOISY_PARSE(printf("End Namespace: %s\n", prefix));
1204 ParseState* st = (ParseState*)userData;
1205 sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1);
1206 node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser));
1207 LOG_ALWAYS_FATAL_IF(node->getNamespacePrefix() != String16(nonNullPrefix),
1208 "Bad end namespace %s", prefix);
1209 st->stack.pop();
1210 }
1211
1212 void XMLCALL
1213 XMLNode::commentData(void *userData, const char *comment)
1214 {
1215 NOISY_PARSE(printf("Comment: %s\n", comment));
1216 ParseState* st = (ParseState*)userData;
1217 if (st->pendingComment.size() > 0) {
1218 st->pendingComment.append(String16("\n"));
1219 }
1220 st->pendingComment.append(String16(comment));
1221 }
1222
1223 status_t XMLNode::collect_strings(StringPool* dest, Vector<uint32_t>* outResIds,
1224 bool stripComments, bool stripRawValues) const
1225 {
1226 collect_attr_strings(dest, outResIds, true);
1227
1228 int i;
1229 if (RESOURCES_TOOLS_NAMESPACE != mNamespaceUri) {
1230 if (mNamespacePrefix.size() > 0) {
1231 dest->add(mNamespacePrefix, true);
1232 }
1233 if (mNamespaceUri.size() > 0) {
1234 dest->add(mNamespaceUri, true);
1235 }
1236 }
1237 if (mElementName.size() > 0) {
1238 dest->add(mElementName, true);
1239 }
1240
1241 if (!stripComments && mComment.size() > 0) {
1242 dest->add(mComment, true);
1243 }
1244
1245 const int NA = mAttributes.size();
1246
1247 for (i=0; i<NA; i++) {
1248 const attribute_entry& ae = mAttributes.itemAt(i);
1249 if (ae.ns.size() > 0) {
1250 dest->add(ae.ns, true);
1251 }
1252 if (!stripRawValues || ae.needStringValue()) {
1253 dest->add(ae.string, true);
1254 }
1255 /*
1256 if (ae.value.dataType == Res_value::TYPE_NULL
1257 || ae.value.dataType == Res_value::TYPE_STRING) {
1258 dest->add(ae.string, true);
1259 }
1260 */
1261 }
1262
1263 if (mElementName.size() == 0) {
1264 // If not an element, include the CDATA, even if it is empty.
1265 dest->add(mChars, true);
1266 }
1267
1268 const int NC = mChildren.size();
1269
1270 for (i=0; i<NC; i++) {
1271 mChildren.itemAt(i)->collect_strings(dest, outResIds,
1272 stripComments, stripRawValues);
1273 }
1274
1275 return NO_ERROR;
1276 }
1277
1278 status_t XMLNode::collect_attr_strings(StringPool* outPool,
1279 Vector<uint32_t>* outResIds, bool allAttrs) const {
1280 const int NA = mAttributes.size();
1281
1282 for (int i=0; i<NA; i++) {
1283 const attribute_entry& attr = mAttributes.itemAt(i);
1284 uint32_t id = attr.nameResId;
1285 if (id || allAttrs) {
1286 // See if we have already assigned this resource ID to a pooled
1287 // string...
1288 const Vector<size_t>* indices = outPool->offsetsForString(attr.name);
1289 ssize_t idx = -1;
1290 if (indices != NULL) {
1291 const int NJ = indices->size();
1292 const size_t NR = outResIds->size();
1293 for (int j=0; j<NJ; j++) {
1294 size_t strIdx = indices->itemAt(j);
1295 if (strIdx >= NR) {
1296 if (id == 0) {
1297 // We don't need to assign a resource ID for this one.
1298 idx = strIdx;
1299 break;
1300 }
1301 // Just ignore strings that are out of range of
1302 // the currently assigned resource IDs... we add
1303 // strings as we assign the first ID.
1304 } else if (outResIds->itemAt(strIdx) == id) {
1305 idx = strIdx;
1306 break;
1307 }
1308 }
1309 }
1310 if (idx < 0) {
1311 idx = outPool->add(attr.name);
1312 NOISY(printf("Adding attr %s (resid 0x%08x) to pool: idx=%d\n",
1313 String8(attr.name).string(), id, idx));
1314 if (id != 0) {
1315 while ((ssize_t)outResIds->size() <= idx) {
1316 outResIds->add(0);
1317 }
1318 outResIds->replaceAt(id, idx);
1319 }
1320 }
1321 attr.namePoolIdx = idx;
1322 NOISY(printf("String %s offset=0x%08x\n",
1323 String8(attr.name).string(), idx));
1324 }
1325 }
1326
1327 return NO_ERROR;
1328 }
1329
1330 status_t XMLNode::collect_resid_strings(StringPool* outPool,
1331 Vector<uint32_t>* outResIds) const
1332 {
1333 collect_attr_strings(outPool, outResIds, false);
1334
1335 const int NC = mChildren.size();
1336
1337 for (int i=0; i<NC; i++) {
1338 mChildren.itemAt(i)->collect_resid_strings(outPool, outResIds);
1339 }
1340
1341 return NO_ERROR;
1342 }
1343
1344 status_t XMLNode::flatten_node(const StringPool& strings, const sp<AaptFile>& dest,
1345 bool stripComments, bool stripRawValues) const
1346 {
1347 ResXMLTree_node node;
1348 ResXMLTree_cdataExt cdataExt;
1349 ResXMLTree_namespaceExt namespaceExt;
1350 ResXMLTree_attrExt attrExt;
1351 const void* extData = NULL;
1352 size_t extSize = 0;
1353 ResXMLTree_attribute attr;
1354 bool writeCurrentNode = true;
1355
1356 const size_t NA = mAttributes.size();
1357 const size_t NC = mChildren.size();
1358 size_t i;
1359
1360 LOG_ALWAYS_FATAL_IF(NA != mAttributeOrder.size(), "Attributes messed up!");
1361
1362 const String16 id16("id");
1363 const String16 class16("class");
1364 const String16 style16("style");
1365
1366 const type type = getType();
1367
1368 memset(&node, 0, sizeof(node));
1369 memset(&attr, 0, sizeof(attr));
1370 node.header.headerSize = htods(sizeof(node));
1371 node.lineNumber = htodl(getStartLineNumber());
1372 if (!stripComments) {
1373 node.comment.index = htodl(
1374 mComment.size() > 0 ? strings.offsetForString(mComment) : -1);
1375 //if (mComment.size() > 0) {
1376 // printf("Flattening comment: %s\n", String8(mComment).string());
1377 //}
1378 } else {
1379 node.comment.index = htodl((uint32_t)-1);
1380 }
1381 if (type == TYPE_ELEMENT) {
1382 node.header.type = htods(RES_XML_START_ELEMENT_TYPE);
1383 extData = &attrExt;
1384 extSize = sizeof(attrExt);
1385 memset(&attrExt, 0, sizeof(attrExt));
1386 if (mNamespaceUri.size() > 0) {
1387 attrExt.ns.index = htodl(strings.offsetForString(mNamespaceUri));
1388 } else {
1389 attrExt.ns.index = htodl((uint32_t)-1);
1390 }
1391 attrExt.name.index = htodl(strings.offsetForString(mElementName));
1392 attrExt.attributeStart = htods(sizeof(attrExt));
1393 attrExt.attributeSize = htods(sizeof(attr));
1394 attrExt.attributeCount = htods(NA);
1395 attrExt.idIndex = htods(0);
1396 attrExt.classIndex = htods(0);
1397 attrExt.styleIndex = htods(0);
1398 for (i=0; i<NA; i++) {
1399 ssize_t idx = mAttributeOrder.valueAt(i);
1400 const attribute_entry& ae = mAttributes.itemAt(idx);
1401 if (ae.ns.size() == 0) {
1402 if (ae.name == id16) {
1403 attrExt.idIndex = htods(i+1);
1404 } else if (ae.name == class16) {
1405 attrExt.classIndex = htods(i+1);
1406 } else if (ae.name == style16) {
1407 attrExt.styleIndex = htods(i+1);
1408 }
1409 }
1410 }
1411 } else if (type == TYPE_NAMESPACE) {
1412 if (mNamespaceUri == RESOURCES_TOOLS_NAMESPACE) {
1413 writeCurrentNode = false;
1414 } else {
1415 node.header.type = htods(RES_XML_START_NAMESPACE_TYPE);
1416 extData = &namespaceExt;
1417 extSize = sizeof(namespaceExt);
1418 memset(&namespaceExt, 0, sizeof(namespaceExt));
1419 if (mNamespacePrefix.size() > 0) {
1420 namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
1421 } else {
1422 namespaceExt.prefix.index = htodl((uint32_t)-1);
1423 }
1424 namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
1425 namespaceExt.uri.index = htodl(strings.offsetForString(mNamespaceUri));
1426 }
1427 LOG_ALWAYS_FATAL_IF(NA != 0, "Namespace nodes can't have attributes!");
1428 } else if (type == TYPE_CDATA) {
1429 node.header.type = htods(RES_XML_CDATA_TYPE);
1430 extData = &cdataExt;
1431 extSize = sizeof(cdataExt);
1432 memset(&cdataExt, 0, sizeof(cdataExt));
1433 cdataExt.data.index = htodl(strings.offsetForString(mChars));
1434 cdataExt.typedData.size = htods(sizeof(cdataExt.typedData));
1435 cdataExt.typedData.res0 = 0;
1436 cdataExt.typedData.dataType = mCharsValue.dataType;
1437 cdataExt.typedData.data = htodl(mCharsValue.data);
1438 LOG_ALWAYS_FATAL_IF(NA != 0, "CDATA nodes can't have attributes!");
1439 }
1440
1441 node.header.size = htodl(sizeof(node) + extSize + (sizeof(attr)*NA));
1442
1443 if (writeCurrentNode) {
1444 dest->writeData(&node, sizeof(node));
1445 if (extSize > 0) {
1446 dest->writeData(extData, extSize);
1447 }
1448 }
1449
1450 for (i=0; i<NA; i++) {
1451 ssize_t idx = mAttributeOrder.valueAt(i);
1452 const attribute_entry& ae = mAttributes.itemAt(idx);
1453 if (ae.ns.size() > 0) {
1454 attr.ns.index = htodl(strings.offsetForString(ae.ns));
1455 } else {
1456 attr.ns.index = htodl((uint32_t)-1);
1457 }
1458 attr.name.index = htodl(ae.namePoolIdx);
1459
1460 if (!stripRawValues || ae.needStringValue()) {
1461 attr.rawValue.index = htodl(strings.offsetForString(ae.string));
1462 } else {
1463 attr.rawValue.index = htodl((uint32_t)-1);
1464 }
1465 attr.typedValue.size = htods(sizeof(attr.typedValue));
1466 if (ae.value.dataType == Res_value::TYPE_NULL
1467 || ae.value.dataType == Res_value::TYPE_STRING) {
1468 attr.typedValue.res0 = 0;
1469 attr.typedValue.dataType = Res_value::TYPE_STRING;
1470 attr.typedValue.data = htodl(strings.offsetForString(ae.string));
1471 } else {
1472 attr.typedValue.res0 = 0;
1473 attr.typedValue.dataType = ae.value.dataType;
1474 attr.typedValue.data = htodl(ae.value.data);
1475 }
1476 dest->writeData(&attr, sizeof(attr));
1477 }
1478
1479 for (i=0; i<NC; i++) {
1480 status_t err = mChildren.itemAt(i)->flatten_node(strings, dest,
1481 stripComments, stripRawValues);
1482 if (err != NO_ERROR) {
1483 return err;
1484 }
1485 }
1486
1487 if (type == TYPE_ELEMENT) {
1488 ResXMLTree_endElementExt endElementExt;
1489 memset(&endElementExt, 0, sizeof(endElementExt));
1490 node.header.type = htods(RES_XML_END_ELEMENT_TYPE);
1491 node.header.size = htodl(sizeof(node)+sizeof(endElementExt));
1492 node.lineNumber = htodl(getEndLineNumber());
1493 node.comment.index = htodl((uint32_t)-1);
1494 endElementExt.ns.index = attrExt.ns.index;
1495 endElementExt.name.index = attrExt.name.index;
1496 dest->writeData(&node, sizeof(node));
1497 dest->writeData(&endElementExt, sizeof(endElementExt));
1498 } else if (type == TYPE_NAMESPACE) {
1499 if (writeCurrentNode) {
1500 node.header.type = htods(RES_XML_END_NAMESPACE_TYPE);
1501 node.lineNumber = htodl(getEndLineNumber());
1502 node.comment.index = htodl((uint32_t)-1);
1503 node.header.size = htodl(sizeof(node)+extSize);
1504 dest->writeData(&node, sizeof(node));
1505 dest->writeData(extData, extSize);
1506 }
1507 }
1508
1509 return NO_ERROR;
1510 }
mirror of aapt