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
isWhitespace(const char16_t * str)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
getNamespaceResourcePackage(String16 namespaceUri,bool * outIsPublic)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
parseStyledString(Bundle * bundle,const char * fileName,ResXMLTree * inXml,const String16 & endTag,String16 * outString,Vector<StringPool::entry_style_span> * outSpans,bool pseudolocalize)71 status_t parseStyledString(Bundle* bundle,
72 const char* fileName,
73 ResXMLTree* inXml,
74 const String16& endTag,
75 String16* outString,
76 Vector<StringPool::entry_style_span>* outSpans,
77 bool pseudolocalize)
78 {
79 Vector<StringPool::entry_style_span> spanStack;
80 String16 curString;
81 String16 rawString;
82 const char* errorMsg;
83 int xliffDepth = 0;
84 bool firstTime = true;
85
86 size_t len;
87 ResXMLTree::event_code_t code;
88 while ((code=inXml->next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
89
90 if (code == ResXMLTree::TEXT) {
91 String16 text(inXml->getText(&len));
92 if (firstTime && text.size() > 0) {
93 firstTime = false;
94 if (text.string()[0] == '@') {
95 // If this is a resource reference, don't do the pseudoloc.
96 pseudolocalize = false;
97 }
98 }
99 if (xliffDepth == 0 && pseudolocalize) {
100 std::string orig(String8(text).string());
101 std::string pseudo = pseudolocalize_string(orig);
102 curString.append(String16(String8(pseudo.c_str())));
103 } else {
104 curString.append(text);
105 }
106 } else if (code == ResXMLTree::START_TAG) {
107 const String16 element16(inXml->getElementName(&len));
108 const String8 element8(element16);
109
110 size_t nslen;
111 const uint16_t* ns = inXml->getElementNamespace(&nslen);
112 if (ns == NULL) {
113 ns = (const uint16_t*)"\0\0";
114 nslen = 0;
115 }
116 const String8 nspace(String16(ns, nslen));
117 if (nspace == XLIFF_XMLNS) {
118 const int N = sizeof(ALLOWED_XLIFF_ELEMENTS)/sizeof(ALLOWED_XLIFF_ELEMENTS[0]);
119 for (int i=0; i<N; i++) {
120 if (element8 == ALLOWED_XLIFF_ELEMENTS[i]) {
121 xliffDepth++;
122 // in this case, treat it like it was just text, in other words, do nothing
123 // here and silently drop this element
124 goto moveon;
125 }
126 }
127 {
128 SourcePos(String8(fileName), inXml->getLineNumber()).error(
129 "Found unsupported XLIFF tag <%s>\n",
130 element8.string());
131 return UNKNOWN_ERROR;
132 }
133 moveon:
134 continue;
135 }
136
137 if (outSpans == NULL) {
138 SourcePos(String8(fileName), inXml->getLineNumber()).error(
139 "Found style tag <%s> where styles are not allowed\n", element8.string());
140 return UNKNOWN_ERROR;
141 }
142
143 if (!ResTable::collectString(outString, curString.string(),
144 curString.size(), false, &errorMsg, true)) {
145 SourcePos(String8(fileName), inXml->getLineNumber()).error("%s (in %s)\n",
146 errorMsg, String8(curString).string());
147 return UNKNOWN_ERROR;
148 }
149 rawString.append(curString);
150 curString = String16();
151
152 StringPool::entry_style_span span;
153 span.name = element16;
154 for (size_t ai=0; ai<inXml->getAttributeCount(); ai++) {
155 span.name.append(String16(";"));
156 const char16_t* str = inXml->getAttributeName(ai, &len);
157 span.name.append(str, len);
158 span.name.append(String16("="));
159 str = inXml->getAttributeStringValue(ai, &len);
160 span.name.append(str, len);
161 }
162 //printf("Span: %s\n", String8(span.name).string());
163 span.span.firstChar = span.span.lastChar = outString->size();
164 spanStack.push(span);
165
166 } else if (code == ResXMLTree::END_TAG) {
167 size_t nslen;
168 const uint16_t* ns = inXml->getElementNamespace(&nslen);
169 if (ns == NULL) {
170 ns = (const uint16_t*)"\0\0";
171 nslen = 0;
172 }
173 const String8 nspace(String16(ns, nslen));
174 if (nspace == XLIFF_XMLNS) {
175 xliffDepth--;
176 continue;
177 }
178 if (!ResTable::collectString(outString, curString.string(),
179 curString.size(), false, &errorMsg, true)) {
180 SourcePos(String8(fileName), inXml->getLineNumber()).error("%s (in %s)\n",
181 errorMsg, String8(curString).string());
182 return UNKNOWN_ERROR;
183 }
184 rawString.append(curString);
185 curString = String16();
186
187 if (spanStack.size() == 0) {
188 if (strcmp16(inXml->getElementName(&len), endTag.string()) != 0) {
189 SourcePos(String8(fileName), inXml->getLineNumber()).error(
190 "Found tag %s where <%s> close is expected\n",
191 String8(inXml->getElementName(&len)).string(),
192 String8(endTag).string());
193 return UNKNOWN_ERROR;
194 }
195 break;
196 }
197 StringPool::entry_style_span span = spanStack.top();
198 String16 spanTag;
199 ssize_t semi = span.name.findFirst(';');
200 if (semi >= 0) {
201 spanTag.setTo(span.name.string(), semi);
202 } else {
203 spanTag.setTo(span.name);
204 }
205 if (strcmp16(inXml->getElementName(&len), spanTag.string()) != 0) {
206 SourcePos(String8(fileName), inXml->getLineNumber()).error(
207 "Found close tag %s where close tag %s is expected\n",
208 String8(inXml->getElementName(&len)).string(),
209 String8(spanTag).string());
210 return UNKNOWN_ERROR;
211 }
212 bool empty = true;
213 if (outString->size() > 0) {
214 span.span.lastChar = outString->size()-1;
215 if (span.span.lastChar >= span.span.firstChar) {
216 empty = false;
217 outSpans->add(span);
218 }
219 }
220 spanStack.pop();
221
222 /*
223 * This warning seems to be just an irritation to most people,
224 * since it is typically introduced by translators who then never
225 * see the warning.
226 */
227 if (0 && empty) {
228 fprintf(stderr, "%s:%d: warning: empty '%s' span found in text '%s'\n",
229 fileName, inXml->getLineNumber(),
230 String8(spanTag).string(), String8(*outString).string());
231
232 }
233 } else if (code == ResXMLTree::START_NAMESPACE) {
234 // nothing
235 }
236 }
237
238 if (code == ResXMLTree::BAD_DOCUMENT) {
239 SourcePos(String8(fileName), inXml->getLineNumber()).error(
240 "Error parsing XML\n");
241 }
242
243 if (outSpans != NULL && outSpans->size() > 0) {
244 if (curString.size() > 0) {
245 if (!ResTable::collectString(outString, curString.string(),
246 curString.size(), false, &errorMsg, true)) {
247 SourcePos(String8(fileName), inXml->getLineNumber()).error(
248 "%s (in %s)\n",
249 errorMsg, String8(curString).string());
250 return UNKNOWN_ERROR;
251 }
252 }
253 } else {
254 // There is no style information, so string processing will happen
255 // later as part of the overall type conversion. Return to the
256 // client the raw unprocessed text.
257 rawString.append(curString);
258 outString->setTo(rawString);
259 }
260
261 return NO_ERROR;
262 }
263
264 struct namespace_entry {
265 String8 prefix;
266 String8 uri;
267 };
268
make_prefix(int depth)269 static String8 make_prefix(int depth)
270 {
271 String8 prefix;
272 int i;
273 for (i=0; i<depth; i++) {
274 prefix.append(" ");
275 }
276 return prefix;
277 }
278
build_namespace(const Vector<namespace_entry> & namespaces,const uint16_t * ns)279 static String8 build_namespace(const Vector<namespace_entry>& namespaces,
280 const uint16_t* ns)
281 {
282 String8 str;
283 if (ns != NULL) {
284 str = String8(ns);
285 const size_t N = namespaces.size();
286 for (size_t i=0; i<N; i++) {
287 const namespace_entry& ne = namespaces.itemAt(i);
288 if (ne.uri == str) {
289 str = ne.prefix;
290 break;
291 }
292 }
293 str.append(":");
294 }
295 return str;
296 }
297
printXMLBlock(ResXMLTree * block)298 void printXMLBlock(ResXMLTree* block)
299 {
300 block->restart();
301
302 Vector<namespace_entry> namespaces;
303
304 ResXMLTree::event_code_t code;
305 int depth = 0;
306 while ((code=block->next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
307 String8 prefix = make_prefix(depth);
308 int i;
309 if (code == ResXMLTree::START_TAG) {
310 size_t len;
311 const uint16_t* ns16 = block->getElementNamespace(&len);
312 String8 elemNs = build_namespace(namespaces, ns16);
313 const uint16_t* com16 = block->getComment(&len);
314 if (com16) {
315 printf("%s <!-- %s -->\n", prefix.string(), String8(com16).string());
316 }
317 printf("%sE: %s%s (line=%d)\n", prefix.string(), elemNs.string(),
318 String8(block->getElementName(&len)).string(),
319 block->getLineNumber());
320 int N = block->getAttributeCount();
321 depth++;
322 prefix = make_prefix(depth);
323 for (i=0; i<N; i++) {
324 uint32_t res = block->getAttributeNameResID(i);
325 ns16 = block->getAttributeNamespace(i, &len);
326 String8 ns = build_namespace(namespaces, ns16);
327 String8 name(block->getAttributeName(i, &len));
328 printf("%sA: ", prefix.string());
329 if (res) {
330 printf("%s%s(0x%08x)", ns.string(), name.string(), res);
331 } else {
332 printf("%s%s", ns.string(), name.string());
333 }
334 Res_value value;
335 block->getAttributeValue(i, &value);
336 if (value.dataType == Res_value::TYPE_NULL) {
337 printf("=(null)");
338 } else if (value.dataType == Res_value::TYPE_REFERENCE) {
339 printf("=@0x%x", (int)value.data);
340 } else if (value.dataType == Res_value::TYPE_ATTRIBUTE) {
341 printf("=?0x%x", (int)value.data);
342 } else if (value.dataType == Res_value::TYPE_STRING) {
343 printf("=\"%s\"",
344 String8(block->getAttributeStringValue(i, &len)).string());
345 } else {
346 printf("=(type 0x%x)0x%x", (int)value.dataType, (int)value.data);
347 }
348 const char16_t* val = block->getAttributeStringValue(i, &len);
349 if (val != NULL) {
350 printf(" (Raw: \"%s\")", String8(val).string());
351 }
352 printf("\n");
353 }
354 } else if (code == ResXMLTree::END_TAG) {
355 depth--;
356 } else if (code == ResXMLTree::START_NAMESPACE) {
357 namespace_entry ns;
358 size_t len;
359 const uint16_t* prefix16 = block->getNamespacePrefix(&len);
360 if (prefix16) {
361 ns.prefix = String8(prefix16);
362 } else {
363 ns.prefix = "<DEF>";
364 }
365 ns.uri = String8(block->getNamespaceUri(&len));
366 namespaces.push(ns);
367 printf("%sN: %s=%s\n", prefix.string(), ns.prefix.string(),
368 ns.uri.string());
369 depth++;
370 } else if (code == ResXMLTree::END_NAMESPACE) {
371 depth--;
372 const namespace_entry& ns = namespaces.top();
373 size_t len;
374 const uint16_t* prefix16 = block->getNamespacePrefix(&len);
375 String8 pr;
376 if (prefix16) {
377 pr = String8(prefix16);
378 } else {
379 pr = "<DEF>";
380 }
381 if (ns.prefix != pr) {
382 prefix = make_prefix(depth);
383 printf("%s*** BAD END NS PREFIX: found=%s, expected=%s\n",
384 prefix.string(), pr.string(), ns.prefix.string());
385 }
386 String8 uri = String8(block->getNamespaceUri(&len));
387 if (ns.uri != uri) {
388 prefix = make_prefix(depth);
389 printf("%s *** BAD END NS URI: found=%s, expected=%s\n",
390 prefix.string(), uri.string(), ns.uri.string());
391 }
392 namespaces.pop();
393 } else if (code == ResXMLTree::TEXT) {
394 size_t len;
395 printf("%sC: \"%s\"\n", prefix.string(), String8(block->getText(&len)).string());
396 }
397 }
398
399 block->restart();
400 }
401
parseXMLResource(const sp<AaptFile> & file,ResXMLTree * outTree,bool stripAll,bool keepComments,const char ** cDataTags)402 status_t parseXMLResource(const sp<AaptFile>& file, ResXMLTree* outTree,
403 bool stripAll, bool keepComments,
404 const char** cDataTags)
405 {
406 sp<XMLNode> root = XMLNode::parse(file);
407 if (root == NULL) {
408 return UNKNOWN_ERROR;
409 }
410 root->removeWhitespace(stripAll, cDataTags);
411
412 NOISY(printf("Input XML from %s:\n", (const char*)file->getPrintableSource()));
413 NOISY(root->print());
414 sp<AaptFile> rsc = new AaptFile(String8(), AaptGroupEntry(), String8());
415 status_t err = root->flatten(rsc, !keepComments, false);
416 if (err != NO_ERROR) {
417 return err;
418 }
419 err = outTree->setTo(rsc->getData(), rsc->getSize(), true);
420 if (err != NO_ERROR) {
421 return err;
422 }
423
424 NOISY(printf("Output XML:\n"));
425 NOISY(printXMLBlock(outTree));
426
427 return NO_ERROR;
428 }
429
parse(const sp<AaptFile> & file)430 sp<XMLNode> XMLNode::parse(const sp<AaptFile>& file)
431 {
432 char buf[16384];
433 int fd = open(file->getSourceFile().string(), O_RDONLY | O_BINARY);
434 if (fd < 0) {
435 SourcePos(file->getSourceFile(), -1).error("Unable to open file for read: %s",
436 strerror(errno));
437 return NULL;
438 }
439
440 XML_Parser parser = XML_ParserCreateNS(NULL, 1);
441 ParseState state;
442 state.filename = file->getPrintableSource();
443 state.parser = parser;
444 XML_SetUserData(parser, &state);
445 XML_SetElementHandler(parser, startElement, endElement);
446 XML_SetNamespaceDeclHandler(parser, startNamespace, endNamespace);
447 XML_SetCharacterDataHandler(parser, characterData);
448 XML_SetCommentHandler(parser, commentData);
449
450 ssize_t len;
451 bool done;
452 do {
453 len = read(fd, buf, sizeof(buf));
454 done = len < (ssize_t)sizeof(buf);
455 if (len < 0) {
456 SourcePos(file->getSourceFile(), -1).error("Error reading file: %s\n", strerror(errno));
457 close(fd);
458 return NULL;
459 }
460 if (XML_Parse(parser, buf, len, done) == XML_STATUS_ERROR) {
461 SourcePos(file->getSourceFile(), (int)XML_GetCurrentLineNumber(parser)).error(
462 "Error parsing XML: %s\n", XML_ErrorString(XML_GetErrorCode(parser)));
463 close(fd);
464 return NULL;
465 }
466 } while (!done);
467
468 XML_ParserFree(parser);
469 if (state.root == NULL) {
470 SourcePos(file->getSourceFile(), -1).error("No XML data generated when parsing");
471 }
472 close(fd);
473 return state.root;
474 }
475
XMLNode(const String8 & filename,const String16 & s1,const String16 & s2,bool isNamespace)476 XMLNode::XMLNode(const String8& filename, const String16& s1, const String16& s2, bool isNamespace)
477 : mNextAttributeIndex(0x80000000)
478 , mFilename(filename)
479 , mStartLineNumber(0)
480 , mEndLineNumber(0)
481 {
482 if (isNamespace) {
483 mNamespacePrefix = s1;
484 mNamespaceUri = s2;
485 } else {
486 mNamespaceUri = s1;
487 mElementName = s2;
488 }
489 }
490
XMLNode(const String8 & filename)491 XMLNode::XMLNode(const String8& filename)
492 : mFilename(filename)
493 {
494 memset(&mCharsValue, 0, sizeof(mCharsValue));
495 }
496
getType() const497 XMLNode::type XMLNode::getType() const
498 {
499 if (mElementName.size() != 0) {
500 return TYPE_ELEMENT;
501 }
502 if (mNamespaceUri.size() != 0) {
503 return TYPE_NAMESPACE;
504 }
505 return TYPE_CDATA;
506 }
507
getNamespacePrefix() const508 const String16& XMLNode::getNamespacePrefix() const
509 {
510 return mNamespacePrefix;
511 }
512
getNamespaceUri() const513 const String16& XMLNode::getNamespaceUri() const
514 {
515 return mNamespaceUri;
516 }
517
getElementNamespace() const518 const String16& XMLNode::getElementNamespace() const
519 {
520 return mNamespaceUri;
521 }
522
getElementName() const523 const String16& XMLNode::getElementName() const
524 {
525 return mElementName;
526 }
527
getChildren() const528 const Vector<sp<XMLNode> >& XMLNode::getChildren() const
529 {
530 return mChildren;
531 }
532
getFilename() const533 const String8& XMLNode::getFilename() const
534 {
535 return mFilename;
536 }
537
538 const Vector<XMLNode::attribute_entry>&
getAttributes() const539 XMLNode::getAttributes() const
540 {
541 return mAttributes;
542 }
543
getAttribute(const String16 & ns,const String16 & name) const544 const XMLNode::attribute_entry* XMLNode::getAttribute(const String16& ns,
545 const String16& name) const
546 {
547 for (size_t i=0; i<mAttributes.size(); i++) {
548 const attribute_entry& ae(mAttributes.itemAt(i));
549 if (ae.ns == ns && ae.name == name) {
550 return &ae;
551 }
552 }
553
554 return NULL;
555 }
556
getCData() const557 const String16& XMLNode::getCData() const
558 {
559 return mChars;
560 }
561
getComment() const562 const String16& XMLNode::getComment() const
563 {
564 return mComment;
565 }
566
getStartLineNumber() const567 int32_t XMLNode::getStartLineNumber() const
568 {
569 return mStartLineNumber;
570 }
571
getEndLineNumber() const572 int32_t XMLNode::getEndLineNumber() const
573 {
574 return mEndLineNumber;
575 }
576
searchElement(const String16 & tagNamespace,const String16 & tagName)577 sp<XMLNode> XMLNode::searchElement(const String16& tagNamespace, const String16& tagName)
578 {
579 if (getType() == XMLNode::TYPE_ELEMENT
580 && mNamespaceUri == tagNamespace
581 && mElementName == tagName) {
582 return this;
583 }
584
585 for (size_t i=0; i<mChildren.size(); i++) {
586 sp<XMLNode> found = mChildren.itemAt(i)->searchElement(tagNamespace, tagName);
587 if (found != NULL) {
588 return found;
589 }
590 }
591
592 return NULL;
593 }
594
getChildElement(const String16 & tagNamespace,const String16 & tagName)595 sp<XMLNode> XMLNode::getChildElement(const String16& tagNamespace, const String16& tagName)
596 {
597 for (size_t i=0; i<mChildren.size(); i++) {
598 sp<XMLNode> child = mChildren.itemAt(i);
599 if (child->getType() == XMLNode::TYPE_ELEMENT
600 && child->mNamespaceUri == tagNamespace
601 && child->mElementName == tagName) {
602 return child;
603 }
604 }
605
606 return NULL;
607 }
608
addChild(const sp<XMLNode> & child)609 status_t XMLNode::addChild(const sp<XMLNode>& child)
610 {
611 if (getType() == TYPE_CDATA) {
612 SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node.");
613 return UNKNOWN_ERROR;
614 }
615 //printf("Adding child %p to parent %p\n", child.get(), this);
616 mChildren.add(child);
617 return NO_ERROR;
618 }
619
insertChildAt(const sp<XMLNode> & child,size_t index)620 status_t XMLNode::insertChildAt(const sp<XMLNode>& child, size_t index)
621 {
622 if (getType() == TYPE_CDATA) {
623 SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node.");
624 return UNKNOWN_ERROR;
625 }
626 //printf("Adding child %p to parent %p\n", child.get(), this);
627 mChildren.insertAt(child, index);
628 return NO_ERROR;
629 }
630
addAttribute(const String16 & ns,const String16 & name,const String16 & value)631 status_t XMLNode::addAttribute(const String16& ns, const String16& name,
632 const String16& value)
633 {
634 if (getType() == TYPE_CDATA) {
635 SourcePos(mFilename, getStartLineNumber()).error("Child to CDATA node.");
636 return UNKNOWN_ERROR;
637 }
638 attribute_entry e;
639 e.index = mNextAttributeIndex++;
640 e.ns = ns;
641 e.name = name;
642 e.string = value;
643 mAttributes.add(e);
644 mAttributeOrder.add(e.index, mAttributes.size()-1);
645 return NO_ERROR;
646 }
647
setAttributeResID(size_t attrIdx,uint32_t resId)648 void XMLNode::setAttributeResID(size_t attrIdx, uint32_t resId)
649 {
650 attribute_entry& e = mAttributes.editItemAt(attrIdx);
651 if (e.nameResId) {
652 mAttributeOrder.removeItem(e.nameResId);
653 } else {
654 mAttributeOrder.removeItem(e.index);
655 }
656 NOISY(printf("Elem %s %s=\"%s\": set res id = 0x%08x\n",
657 String8(getElementName()).string(),
658 String8(mAttributes.itemAt(attrIdx).name).string(),
659 String8(mAttributes.itemAt(attrIdx).string).string(),
660 resId));
661 mAttributes.editItemAt(attrIdx).nameResId = resId;
662 mAttributeOrder.add(resId, attrIdx);
663 }
664
appendChars(const String16 & chars)665 status_t XMLNode::appendChars(const String16& chars)
666 {
667 if (getType() != TYPE_CDATA) {
668 SourcePos(mFilename, getStartLineNumber()).error("Adding characters to element node.");
669 return UNKNOWN_ERROR;
670 }
671 mChars.append(chars);
672 return NO_ERROR;
673 }
674
appendComment(const String16 & comment)675 status_t XMLNode::appendComment(const String16& comment)
676 {
677 if (mComment.size() > 0) {
678 mComment.append(String16("\n"));
679 }
680 mComment.append(comment);
681 return NO_ERROR;
682 }
683
setStartLineNumber(int32_t line)684 void XMLNode::setStartLineNumber(int32_t line)
685 {
686 mStartLineNumber = line;
687 }
688
setEndLineNumber(int32_t line)689 void XMLNode::setEndLineNumber(int32_t line)
690 {
691 mEndLineNumber = line;
692 }
693
removeWhitespace(bool stripAll,const char ** cDataTags)694 void XMLNode::removeWhitespace(bool stripAll, const char** cDataTags)
695 {
696 //printf("Removing whitespace in %s\n", String8(mElementName).string());
697 size_t N = mChildren.size();
698 if (cDataTags) {
699 String8 tag(mElementName);
700 const char** p = cDataTags;
701 while (*p) {
702 if (tag == *p) {
703 stripAll = false;
704 break;
705 }
706 }
707 }
708 for (size_t i=0; i<N; i++) {
709 sp<XMLNode> node = mChildren.itemAt(i);
710 if (node->getType() == TYPE_CDATA) {
711 // This is a CDATA node...
712 const char16_t* p = node->mChars.string();
713 while (*p != 0 && *p < 128 && isspace(*p)) {
714 p++;
715 }
716 //printf("Space ends at %d in \"%s\"\n",
717 // (int)(p-node->mChars.string()),
718 // String8(node->mChars).string());
719 if (*p == 0) {
720 if (stripAll) {
721 // Remove this node!
722 mChildren.removeAt(i);
723 N--;
724 i--;
725 } else {
726 node->mChars = String16(" ");
727 }
728 } else {
729 // Compact leading/trailing whitespace.
730 const char16_t* e = node->mChars.string()+node->mChars.size()-1;
731 while (e > p && *e < 128 && isspace(*e)) {
732 e--;
733 }
734 if (p > node->mChars.string()) {
735 p--;
736 }
737 if (e < (node->mChars.string()+node->mChars.size()-1)) {
738 e++;
739 }
740 if (p > node->mChars.string() ||
741 e < (node->mChars.string()+node->mChars.size()-1)) {
742 String16 tmp(p, e-p+1);
743 node->mChars = tmp;
744 }
745 }
746 } else {
747 node->removeWhitespace(stripAll, cDataTags);
748 }
749 }
750 }
751
parseValues(const sp<AaptAssets> & assets,ResourceTable * table)752 status_t XMLNode::parseValues(const sp<AaptAssets>& assets,
753 ResourceTable* table)
754 {
755 bool hasErrors = false;
756
757 if (getType() == TYPE_ELEMENT) {
758 const size_t N = mAttributes.size();
759 String16 defPackage(assets->getPackage());
760 for (size_t i=0; i<N; i++) {
761 attribute_entry& e = mAttributes.editItemAt(i);
762 AccessorCookie ac(SourcePos(mFilename, getStartLineNumber()), String8(e.name),
763 String8(e.string));
764 table->setCurrentXmlPos(SourcePos(mFilename, getStartLineNumber()));
765 if (!assets->getIncludedResources()
766 .stringToValue(&e.value, &e.string,
767 e.string.string(), e.string.size(), true, true,
768 e.nameResId, NULL, &defPackage, table, &ac)) {
769 hasErrors = true;
770 }
771 NOISY(printf("Attr %s: type=0x%x, str=%s\n",
772 String8(e.name).string(), e.value.dataType,
773 String8(e.string).string()));
774 }
775 }
776 const size_t N = mChildren.size();
777 for (size_t i=0; i<N; i++) {
778 status_t err = mChildren.itemAt(i)->parseValues(assets, table);
779 if (err != NO_ERROR) {
780 hasErrors = true;
781 }
782 }
783 return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
784 }
785
assignResourceIds(const sp<AaptAssets> & assets,const ResourceTable * table)786 status_t XMLNode::assignResourceIds(const sp<AaptAssets>& assets,
787 const ResourceTable* table)
788 {
789 bool hasErrors = false;
790
791 if (getType() == TYPE_ELEMENT) {
792 String16 attr("attr");
793 const char* errorMsg;
794 const size_t N = mAttributes.size();
795 for (size_t i=0; i<N; i++) {
796 const attribute_entry& e = mAttributes.itemAt(i);
797 if (e.ns.size() <= 0) continue;
798 bool nsIsPublic;
799 String16 pkg(getNamespaceResourcePackage(e.ns, &nsIsPublic));
800 NOISY(printf("Elem %s %s=\"%s\": namespace(%s) %s ===> %s\n",
801 String8(getElementName()).string(),
802 String8(e.name).string(),
803 String8(e.string).string(),
804 String8(e.ns).string(),
805 (nsIsPublic) ? "public" : "private",
806 String8(pkg).string()));
807 if (pkg.size() <= 0) continue;
808 uint32_t res = table != NULL
809 ? table->getResId(e.name, &attr, &pkg, &errorMsg, nsIsPublic)
810 : assets->getIncludedResources().
811 identifierForName(e.name.string(), e.name.size(),
812 attr.string(), attr.size(),
813 pkg.string(), pkg.size());
814 if (res != 0) {
815 NOISY(printf("XML attribute name %s: resid=0x%08x\n",
816 String8(e.name).string(), res));
817 setAttributeResID(i, res);
818 } else {
819 SourcePos(mFilename, getStartLineNumber()).error(
820 "No resource identifier found for attribute '%s' in package '%s'\n",
821 String8(e.name).string(), String8(pkg).string());
822 hasErrors = true;
823 }
824 }
825 }
826 const size_t N = mChildren.size();
827 for (size_t i=0; i<N; i++) {
828 status_t err = mChildren.itemAt(i)->assignResourceIds(assets, table);
829 if (err < NO_ERROR) {
830 hasErrors = true;
831 }
832 }
833
834 return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
835 }
836
flatten(const sp<AaptFile> & dest,bool stripComments,bool stripRawValues) const837 status_t XMLNode::flatten(const sp<AaptFile>& dest,
838 bool stripComments, bool stripRawValues) const
839 {
840 StringPool strings;
841 Vector<uint32_t> resids;
842
843 // First collect just the strings for attribute names that have a
844 // resource ID assigned to them. This ensures that the resource ID
845 // array is compact, and makes it easier to deal with attribute names
846 // in different namespaces (and thus with different resource IDs).
847 collect_resid_strings(&strings, &resids);
848
849 // Next collect all remainibng strings.
850 collect_strings(&strings, &resids, stripComments, stripRawValues);
851
852 #if 0 // No longer compiles
853 NOISY(printf("Found strings:\n");
854 const size_t N = strings.size();
855 for (size_t i=0; i<N; i++) {
856 printf("%s\n", String8(strings.entryAt(i).string).string());
857 }
858 );
859 #endif
860
861 sp<AaptFile> stringPool = strings.createStringBlock();
862 NOISY(aout << "String pool:"
863 << HexDump(stringPool->getData(), stringPool->getSize()) << endl);
864
865 ResXMLTree_header header;
866 memset(&header, 0, sizeof(header));
867 header.header.type = htods(RES_XML_TYPE);
868 header.header.headerSize = htods(sizeof(header));
869
870 const size_t basePos = dest->getSize();
871 dest->writeData(&header, sizeof(header));
872 dest->writeData(stringPool->getData(), stringPool->getSize());
873
874 // If we have resource IDs, write them.
875 if (resids.size() > 0) {
876 const size_t resIdsPos = dest->getSize();
877 const size_t resIdsSize =
878 sizeof(ResChunk_header)+(sizeof(uint32_t)*resids.size());
879 ResChunk_header* idsHeader = (ResChunk_header*)
880 (((const uint8_t*)dest->editData(resIdsPos+resIdsSize))+resIdsPos);
881 idsHeader->type = htods(RES_XML_RESOURCE_MAP_TYPE);
882 idsHeader->headerSize = htods(sizeof(*idsHeader));
883 idsHeader->size = htodl(resIdsSize);
884 uint32_t* ids = (uint32_t*)(idsHeader+1);
885 for (size_t i=0; i<resids.size(); i++) {
886 *ids++ = htodl(resids[i]);
887 }
888 }
889
890 flatten_node(strings, dest, stripComments, stripRawValues);
891
892 void* data = dest->editData();
893 ResXMLTree_header* hd = (ResXMLTree_header*)(((uint8_t*)data)+basePos);
894 size_t size = dest->getSize()-basePos;
895 hd->header.size = htodl(dest->getSize()-basePos);
896
897 NOISY(aout << "XML resource:"
898 << HexDump(dest->getData(), dest->getSize()) << endl);
899
900 #if PRINT_STRING_METRICS
901 fprintf(stderr, "**** total xml size: %d / %d%% strings (in %s)\n",
902 dest->getSize(), (stringPool->getSize()*100)/dest->getSize(),
903 dest->getPath().string());
904 #endif
905
906 return NO_ERROR;
907 }
908
print(int indent)909 void XMLNode::print(int indent)
910 {
911 String8 prefix;
912 int i;
913 for (i=0; i<indent; i++) {
914 prefix.append(" ");
915 }
916 if (getType() == TYPE_ELEMENT) {
917 String8 elemNs(getNamespaceUri());
918 if (elemNs.size() > 0) {
919 elemNs.append(":");
920 }
921 printf("%s E: %s%s", prefix.string(),
922 elemNs.string(), String8(getElementName()).string());
923 int N = mAttributes.size();
924 for (i=0; i<N; i++) {
925 ssize_t idx = mAttributeOrder.valueAt(i);
926 if (i == 0) {
927 printf(" / ");
928 } else {
929 printf(", ");
930 }
931 const attribute_entry& attr = mAttributes.itemAt(idx);
932 String8 attrNs(attr.ns);
933 if (attrNs.size() > 0) {
934 attrNs.append(":");
935 }
936 if (attr.nameResId) {
937 printf("%s%s(0x%08x)", attrNs.string(),
938 String8(attr.name).string(), attr.nameResId);
939 } else {
940 printf("%s%s", attrNs.string(), String8(attr.name).string());
941 }
942 printf("=%s", String8(attr.string).string());
943 }
944 printf("\n");
945 } else if (getType() == TYPE_NAMESPACE) {
946 printf("%s N: %s=%s\n", prefix.string(),
947 getNamespacePrefix().size() > 0
948 ? String8(getNamespacePrefix()).string() : "<DEF>",
949 String8(getNamespaceUri()).string());
950 } else {
951 printf("%s C: \"%s\"\n", prefix.string(), String8(getCData()).string());
952 }
953 int N = mChildren.size();
954 for (i=0; i<N; i++) {
955 mChildren.itemAt(i)->print(indent+1);
956 }
957 }
958
splitName(const char * name,String16 * outNs,String16 * outName)959 static void splitName(const char* name, String16* outNs, String16* outName)
960 {
961 const char* p = name;
962 while (*p != 0 && *p != 1) {
963 p++;
964 }
965 if (*p == 0) {
966 *outNs = String16();
967 *outName = String16(name);
968 } else {
969 *outNs = String16(name, (p-name));
970 *outName = String16(p+1);
971 }
972 }
973
974 void XMLCALL
startNamespace(void * userData,const char * prefix,const char * uri)975 XMLNode::startNamespace(void *userData, const char *prefix, const char *uri)
976 {
977 NOISY_PARSE(printf("Start Namespace: %s %s\n", prefix, uri));
978 ParseState* st = (ParseState*)userData;
979 sp<XMLNode> node = XMLNode::newNamespace(st->filename,
980 String16(prefix != NULL ? prefix : ""), String16(uri));
981 node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
982 if (st->stack.size() > 0) {
983 st->stack.itemAt(st->stack.size()-1)->addChild(node);
984 } else {
985 st->root = node;
986 }
987 st->stack.push(node);
988 }
989
990 void XMLCALL
startElement(void * userData,const char * name,const char ** atts)991 XMLNode::startElement(void *userData, const char *name, const char **atts)
992 {
993 NOISY_PARSE(printf("Start Element: %s\n", name));
994 ParseState* st = (ParseState*)userData;
995 String16 ns16, name16;
996 splitName(name, &ns16, &name16);
997 sp<XMLNode> node = XMLNode::newElement(st->filename, ns16, name16);
998 node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
999 if (st->pendingComment.size() > 0) {
1000 node->appendComment(st->pendingComment);
1001 st->pendingComment = String16();
1002 }
1003 if (st->stack.size() > 0) {
1004 st->stack.itemAt(st->stack.size()-1)->addChild(node);
1005 } else {
1006 st->root = node;
1007 }
1008 st->stack.push(node);
1009
1010 for (int i = 0; atts[i]; i += 2) {
1011 splitName(atts[i], &ns16, &name16);
1012 node->addAttribute(ns16, name16, String16(atts[i+1]));
1013 }
1014 }
1015
1016 void XMLCALL
characterData(void * userData,const XML_Char * s,int len)1017 XMLNode::characterData(void *userData, const XML_Char *s, int len)
1018 {
1019 NOISY_PARSE(printf("CDATA: \"%s\"\n", String8(s, len).string()));
1020 ParseState* st = (ParseState*)userData;
1021 sp<XMLNode> node = NULL;
1022 if (st->stack.size() == 0) {
1023 return;
1024 }
1025 sp<XMLNode> parent = st->stack.itemAt(st->stack.size()-1);
1026 if (parent != NULL && parent->getChildren().size() > 0) {
1027 node = parent->getChildren()[parent->getChildren().size()-1];
1028 if (node->getType() != TYPE_CDATA) {
1029 // Last node is not CDATA, need to make a new node.
1030 node = NULL;
1031 }
1032 }
1033
1034 if (node == NULL) {
1035 node = XMLNode::newCData(st->filename);
1036 node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
1037 parent->addChild(node);
1038 }
1039
1040 node->appendChars(String16(s, len));
1041 }
1042
1043 void XMLCALL
endElement(void * userData,const char * name)1044 XMLNode::endElement(void *userData, const char *name)
1045 {
1046 NOISY_PARSE(printf("End Element: %s\n", name));
1047 ParseState* st = (ParseState*)userData;
1048 sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1);
1049 node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser));
1050 if (st->pendingComment.size() > 0) {
1051 node->appendComment(st->pendingComment);
1052 st->pendingComment = String16();
1053 }
1054 String16 ns16, name16;
1055 splitName(name, &ns16, &name16);
1056 LOG_ALWAYS_FATAL_IF(node->getElementNamespace() != ns16
1057 || node->getElementName() != name16,
1058 "Bad end element %s", name);
1059 st->stack.pop();
1060 }
1061
1062 void XMLCALL
endNamespace(void * userData,const char * prefix)1063 XMLNode::endNamespace(void *userData, const char *prefix)
1064 {
1065 const char* nonNullPrefix = prefix != NULL ? prefix : "";
1066 NOISY_PARSE(printf("End Namespace: %s\n", prefix));
1067 ParseState* st = (ParseState*)userData;
1068 sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1);
1069 node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser));
1070 LOG_ALWAYS_FATAL_IF(node->getNamespacePrefix() != String16(nonNullPrefix),
1071 "Bad end namespace %s", prefix);
1072 st->stack.pop();
1073 }
1074
1075 void XMLCALL
commentData(void * userData,const char * comment)1076 XMLNode::commentData(void *userData, const char *comment)
1077 {
1078 NOISY_PARSE(printf("Comment: %s\n", comment));
1079 ParseState* st = (ParseState*)userData;
1080 if (st->pendingComment.size() > 0) {
1081 st->pendingComment.append(String16("\n"));
1082 }
1083 st->pendingComment.append(String16(comment));
1084 }
1085
collect_strings(StringPool * dest,Vector<uint32_t> * outResIds,bool stripComments,bool stripRawValues) const1086 status_t XMLNode::collect_strings(StringPool* dest, Vector<uint32_t>* outResIds,
1087 bool stripComments, bool stripRawValues) const
1088 {
1089 collect_attr_strings(dest, outResIds, true);
1090
1091 int i;
1092 if (mNamespacePrefix.size() > 0) {
1093 dest->add(mNamespacePrefix, true);
1094 }
1095 if (mNamespaceUri.size() > 0) {
1096 dest->add(mNamespaceUri, true);
1097 }
1098 if (mElementName.size() > 0) {
1099 dest->add(mElementName, true);
1100 }
1101
1102 if (!stripComments && mComment.size() > 0) {
1103 dest->add(mComment, true);
1104 }
1105
1106 const int NA = mAttributes.size();
1107
1108 for (i=0; i<NA; i++) {
1109 const attribute_entry& ae = mAttributes.itemAt(i);
1110 if (ae.ns.size() > 0) {
1111 dest->add(ae.ns, true);
1112 }
1113 if (!stripRawValues || ae.needStringValue()) {
1114 dest->add(ae.string, true);
1115 }
1116 /*
1117 if (ae.value.dataType == Res_value::TYPE_NULL
1118 || ae.value.dataType == Res_value::TYPE_STRING) {
1119 dest->add(ae.string, true);
1120 }
1121 */
1122 }
1123
1124 if (mElementName.size() == 0) {
1125 // If not an element, include the CDATA, even if it is empty.
1126 dest->add(mChars, true);
1127 }
1128
1129 const int NC = mChildren.size();
1130
1131 for (i=0; i<NC; i++) {
1132 mChildren.itemAt(i)->collect_strings(dest, outResIds,
1133 stripComments, stripRawValues);
1134 }
1135
1136 return NO_ERROR;
1137 }
1138
collect_attr_strings(StringPool * outPool,Vector<uint32_t> * outResIds,bool allAttrs) const1139 status_t XMLNode::collect_attr_strings(StringPool* outPool,
1140 Vector<uint32_t>* outResIds, bool allAttrs) const {
1141 const int NA = mAttributes.size();
1142
1143 for (int i=0; i<NA; i++) {
1144 const attribute_entry& attr = mAttributes.itemAt(i);
1145 uint32_t id = attr.nameResId;
1146 if (id || allAttrs) {
1147 // See if we have already assigned this resource ID to a pooled
1148 // string...
1149 const Vector<size_t>* indices = outPool->offsetsForString(attr.name);
1150 ssize_t idx = -1;
1151 if (indices != NULL) {
1152 const int NJ = indices->size();
1153 const size_t NR = outResIds->size();
1154 for (int j=0; j<NJ; j++) {
1155 size_t strIdx = indices->itemAt(j);
1156 if (strIdx >= NR) {
1157 if (id == 0) {
1158 // We don't need to assign a resource ID for this one.
1159 idx = strIdx;
1160 break;
1161 }
1162 // Just ignore strings that are out of range of
1163 // the currently assigned resource IDs... we add
1164 // strings as we assign the first ID.
1165 } else if (outResIds->itemAt(strIdx) == id) {
1166 idx = strIdx;
1167 break;
1168 }
1169 }
1170 }
1171 if (idx < 0) {
1172 idx = outPool->add(attr.name);
1173 NOISY(printf("Adding attr %s (resid 0x%08x) to pool: idx=%d\n",
1174 String8(attr.name).string(), id, idx));
1175 if (id != 0) {
1176 while ((ssize_t)outResIds->size() <= idx) {
1177 outResIds->add(0);
1178 }
1179 outResIds->replaceAt(id, idx);
1180 }
1181 }
1182 attr.namePoolIdx = idx;
1183 NOISY(printf("String %s offset=0x%08x\n",
1184 String8(attr.name).string(), idx));
1185 }
1186 }
1187
1188 return NO_ERROR;
1189 }
1190
collect_resid_strings(StringPool * outPool,Vector<uint32_t> * outResIds) const1191 status_t XMLNode::collect_resid_strings(StringPool* outPool,
1192 Vector<uint32_t>* outResIds) const
1193 {
1194 collect_attr_strings(outPool, outResIds, false);
1195
1196 const int NC = mChildren.size();
1197
1198 for (int i=0; i<NC; i++) {
1199 mChildren.itemAt(i)->collect_resid_strings(outPool, outResIds);
1200 }
1201
1202 return NO_ERROR;
1203 }
1204
flatten_node(const StringPool & strings,const sp<AaptFile> & dest,bool stripComments,bool stripRawValues) const1205 status_t XMLNode::flatten_node(const StringPool& strings, const sp<AaptFile>& dest,
1206 bool stripComments, bool stripRawValues) const
1207 {
1208 ResXMLTree_node node;
1209 ResXMLTree_cdataExt cdataExt;
1210 ResXMLTree_namespaceExt namespaceExt;
1211 ResXMLTree_attrExt attrExt;
1212 const void* extData = NULL;
1213 size_t extSize = 0;
1214 ResXMLTree_attribute attr;
1215
1216 const size_t NA = mAttributes.size();
1217 const size_t NC = mChildren.size();
1218 size_t i;
1219
1220 LOG_ALWAYS_FATAL_IF(NA != mAttributeOrder.size(), "Attributes messed up!");
1221
1222 const String16 id16("id");
1223 const String16 class16("class");
1224 const String16 style16("style");
1225
1226 const type type = getType();
1227
1228 memset(&node, 0, sizeof(node));
1229 memset(&attr, 0, sizeof(attr));
1230 node.header.headerSize = htods(sizeof(node));
1231 node.lineNumber = htodl(getStartLineNumber());
1232 if (!stripComments) {
1233 node.comment.index = htodl(
1234 mComment.size() > 0 ? strings.offsetForString(mComment) : -1);
1235 //if (mComment.size() > 0) {
1236 // printf("Flattening comment: %s\n", String8(mComment).string());
1237 //}
1238 } else {
1239 node.comment.index = htodl((uint32_t)-1);
1240 }
1241 if (type == TYPE_ELEMENT) {
1242 node.header.type = htods(RES_XML_START_ELEMENT_TYPE);
1243 extData = &attrExt;
1244 extSize = sizeof(attrExt);
1245 memset(&attrExt, 0, sizeof(attrExt));
1246 if (mNamespaceUri.size() > 0) {
1247 attrExt.ns.index = htodl(strings.offsetForString(mNamespaceUri));
1248 } else {
1249 attrExt.ns.index = htodl((uint32_t)-1);
1250 }
1251 attrExt.name.index = htodl(strings.offsetForString(mElementName));
1252 attrExt.attributeStart = htods(sizeof(attrExt));
1253 attrExt.attributeSize = htods(sizeof(attr));
1254 attrExt.attributeCount = htods(NA);
1255 attrExt.idIndex = htods(0);
1256 attrExt.classIndex = htods(0);
1257 attrExt.styleIndex = htods(0);
1258 for (i=0; i<NA; i++) {
1259 ssize_t idx = mAttributeOrder.valueAt(i);
1260 const attribute_entry& ae = mAttributes.itemAt(idx);
1261 if (ae.ns.size() == 0) {
1262 if (ae.name == id16) {
1263 attrExt.idIndex = htods(i+1);
1264 } else if (ae.name == class16) {
1265 attrExt.classIndex = htods(i+1);
1266 } else if (ae.name == style16) {
1267 attrExt.styleIndex = htods(i+1);
1268 }
1269 }
1270 }
1271 } else if (type == TYPE_NAMESPACE) {
1272 node.header.type = htods(RES_XML_START_NAMESPACE_TYPE);
1273 extData = &namespaceExt;
1274 extSize = sizeof(namespaceExt);
1275 memset(&namespaceExt, 0, sizeof(namespaceExt));
1276 if (mNamespacePrefix.size() > 0) {
1277 namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
1278 } else {
1279 namespaceExt.prefix.index = htodl((uint32_t)-1);
1280 }
1281 namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
1282 namespaceExt.uri.index = htodl(strings.offsetForString(mNamespaceUri));
1283 LOG_ALWAYS_FATAL_IF(NA != 0, "Namespace nodes can't have attributes!");
1284 } else if (type == TYPE_CDATA) {
1285 node.header.type = htods(RES_XML_CDATA_TYPE);
1286 extData = &cdataExt;
1287 extSize = sizeof(cdataExt);
1288 memset(&cdataExt, 0, sizeof(cdataExt));
1289 cdataExt.data.index = htodl(strings.offsetForString(mChars));
1290 cdataExt.typedData.size = htods(sizeof(cdataExt.typedData));
1291 cdataExt.typedData.res0 = 0;
1292 cdataExt.typedData.dataType = mCharsValue.dataType;
1293 cdataExt.typedData.data = htodl(mCharsValue.data);
1294 LOG_ALWAYS_FATAL_IF(NA != 0, "CDATA nodes can't have attributes!");
1295 }
1296
1297 node.header.size = htodl(sizeof(node) + extSize + (sizeof(attr)*NA));
1298
1299 dest->writeData(&node, sizeof(node));
1300 if (extSize > 0) {
1301 dest->writeData(extData, extSize);
1302 }
1303
1304 for (i=0; i<NA; i++) {
1305 ssize_t idx = mAttributeOrder.valueAt(i);
1306 const attribute_entry& ae = mAttributes.itemAt(idx);
1307 if (ae.ns.size() > 0) {
1308 attr.ns.index = htodl(strings.offsetForString(ae.ns));
1309 } else {
1310 attr.ns.index = htodl((uint32_t)-1);
1311 }
1312 attr.name.index = htodl(ae.namePoolIdx);
1313
1314 if (!stripRawValues || ae.needStringValue()) {
1315 attr.rawValue.index = htodl(strings.offsetForString(ae.string));
1316 } else {
1317 attr.rawValue.index = htodl((uint32_t)-1);
1318 }
1319 attr.typedValue.size = htods(sizeof(attr.typedValue));
1320 if (ae.value.dataType == Res_value::TYPE_NULL
1321 || ae.value.dataType == Res_value::TYPE_STRING) {
1322 attr.typedValue.res0 = 0;
1323 attr.typedValue.dataType = Res_value::TYPE_STRING;
1324 attr.typedValue.data = htodl(strings.offsetForString(ae.string));
1325 } else {
1326 attr.typedValue.res0 = 0;
1327 attr.typedValue.dataType = ae.value.dataType;
1328 attr.typedValue.data = htodl(ae.value.data);
1329 }
1330 dest->writeData(&attr, sizeof(attr));
1331 }
1332
1333 for (i=0; i<NC; i++) {
1334 status_t err = mChildren.itemAt(i)->flatten_node(strings, dest,
1335 stripComments, stripRawValues);
1336 if (err != NO_ERROR) {
1337 return err;
1338 }
1339 }
1340
1341 if (type == TYPE_ELEMENT) {
1342 ResXMLTree_endElementExt endElementExt;
1343 memset(&endElementExt, 0, sizeof(endElementExt));
1344 node.header.type = htods(RES_XML_END_ELEMENT_TYPE);
1345 node.header.size = htodl(sizeof(node)+sizeof(endElementExt));
1346 node.lineNumber = htodl(getEndLineNumber());
1347 node.comment.index = htodl((uint32_t)-1);
1348 endElementExt.ns.index = attrExt.ns.index;
1349 endElementExt.name.index = attrExt.name.index;
1350 dest->writeData(&node, sizeof(node));
1351 dest->writeData(&endElementExt, sizeof(endElementExt));
1352 } else if (type == TYPE_NAMESPACE) {
1353 node.header.type = htods(RES_XML_END_NAMESPACE_TYPE);
1354 node.lineNumber = htodl(getEndLineNumber());
1355 node.comment.index = htodl((uint32_t)-1);
1356 node.header.size = htodl(sizeof(node)+extSize);
1357 dest->writeData(&node, sizeof(node));
1358 dest->writeData(extData, extSize);
1359 }
1360
1361 return NO_ERROR;
1362 }
1363