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[android/aapt.git] / XMLNode.cpp
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a534180c
TAOSP		 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
22const char* const RESOURCES_ROOT_NAMESPACE = "http://schemas.android.com/apk/res/";
23const char* const RESOURCES_ANDROID_NAMESPACE = "http://schemas.android.com/apk/res/android";
24const char* const RESOURCES_ROOT_PRV_NAMESPACE = "http://schemas.android.com/apk/prv/res/";
25
26const char* const XLIFF_XMLNS = "urn:oasis:names:tc:xliff:document:1.2";
27const char* const ALLOWED_XLIFF_ELEMENTS[] = {
28 "bpt",
29 "ept",
30 "it",
31 "ph",
32 "g",
33 "bx",
34 "ex",
35 "x"
36 };
37
38bool isWhitespace(const char16_t* str)
39{
40 while (*str != 0 && *str < 128 && isspace(*str)) {
41 str++;
42 }
43 return *str == 0;
44}
45
46static const String16 RESOURCES_PREFIX(RESOURCES_ROOT_NAMESPACE);
47static const String16 RESOURCES_PRV_PREFIX(RESOURCES_ROOT_PRV_NAMESPACE);
7e766d8e 48static const String16 RESOURCES_TOOLS_NAMESPACE("http://schemas.android.com/tools");
a534180c
TAOSP		 49
50String16 getNamespaceResourcePackage(String16 namespaceUri, bool* outIsPublic)
51{
52 //printf("%s starts with %s?\n", String8(namespaceUri).string(),
53 // String8(RESOURCES_PREFIX).string());
54 size_t prefixSize;
55 bool isPublic = true;
56 if (namespaceUri.startsWith(RESOURCES_PREFIX)) {
57 prefixSize = RESOURCES_PREFIX.size();
58 } else if (namespaceUri.startsWith(RESOURCES_PRV_PREFIX)) {
59 isPublic = false;
60 prefixSize = RESOURCES_PRV_PREFIX.size();
61 } else {
62 if (outIsPublic) *outIsPublic = isPublic; // = true
63 return String16();
64 }
65
66 //printf("YES!\n");
67 //printf("namespace: %s\n", String8(String16(namespaceUri, namespaceUri.size()-prefixSize, prefixSize)).string());
68 if (outIsPublic) *outIsPublic = isPublic;
69 return String16(namespaceUri, namespaceUri.size()-prefixSize, prefixSize);
70}
71
6b12183e
KR		 72status_t hasSubstitutionErrors(const char* fileName,
73 ResXMLTree* inXml,
74 String16 str16)
75{
76 const char16_t* str = str16.string();
77 const char16_t* p = str;
78 const char16_t* end = str + str16.size();
79
80 bool nonpositional = false;
81 int argCount = 0;
82
83 while (p < end) {
84 /*
85 * Look for the start of a Java-style substitution sequence.
86 */
87 if (*p == '%' && p + 1 < end) {
88 p++;
89
90 // A literal percent sign represented by %%
91 if (*p == '%') {
92 p++;
93 continue;
94 }
95
96 argCount++;
97
98 if (*p >= '0' && *p <= '9') {
99 do {
100 p++;
101 } while (*p >= '0' && *p <= '9');
102 if (*p != '$') {
103 // This must be a size specification instead of position.
104 nonpositional = true;
105 }
106 } else if (*p == '<') {
107 // Reusing last argument; bad idea since it can be re-arranged.
108 nonpositional = true;
109 p++;
110
111 // Optionally '$' can be specified at the end.
112 if (p < end && *p == '$') {
113 p++;
114 }
115 } else {
116 nonpositional = true;
117 }
118
119 // Ignore flags and widths
120 while (p < end && (*p == '-' ||
121 *p == '#' ||
122 *p == '+' ||
123 *p == ' ' ||
124 *p == ',' ||
125 *p == '(' ||
126 (*p >= '0' && *p <= '9'))) {
127 p++;
128 }
129
130 /*
131 * This is a shortcut to detect strings that are going to Time.format()
132 * instead of String.format()
133 *
134 * Comparison of String.format() and Time.format() args:
135 *
136 * String: ABC E GH ST X abcdefgh nost x
137 * Time: DEFGHKMS W Za d hkm s w yz
138 *
139 * Therefore we know it's definitely Time if we have:
140 * DFKMWZkmwyz
141 */
142 if (p < end) {
143 switch (*p) {
144 case 'D':
145 case 'F':
146 case 'K':
147 case 'M':
148 case 'W':
149 case 'Z':
150 case 'k':
151 case 'm':
152 case 'w':
153 case 'y':
154 case 'z':
155 return NO_ERROR;
156 }
157 }
158 }
159
160 p++;
161 }
162
163 /*
164 * If we have more than one substitution in this string and any of them
165 * are not in positional form, give the user an error.
166 */
167 if (argCount > 1 && nonpositional) {
168 SourcePos(String8(fileName), inXml->getLineNumber()).error(
169 "Multiple substitutions specified in non-positional format; "
a34418f3 170 "did you mean to add the formatted=\"false\" attribute?\n");
6b12183e
KR		 171 return NOT_ENOUGH_DATA;
172 }
173
174 return NO_ERROR;
175}
176
a534180c
TAOSP		 177status_t parseStyledString(Bundle* bundle,
178 const char* fileName,
179 ResXMLTree* inXml,
180 const String16& endTag,
181 String16* outString,
182 Vector<StringPool::entry_style_span>* outSpans,
6b12183e 183 bool isFormatted,
a534180c
TAOSP		 184 bool pseudolocalize)
185{
186 Vector<StringPool::entry_style_span> spanStack;
187 String16 curString;
188 String16 rawString;
189 const char* errorMsg;
190 int xliffDepth = 0;
191 bool firstTime = true;
192
193 size_t len;
194 ResXMLTree::event_code_t code;
195 while ((code=inXml->next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
196
197 if (code == ResXMLTree::TEXT) {
198 String16 text(inXml->getText(&len));
199 if (firstTime && text.size() > 0) {
200 firstTime = false;
201 if (text.string()[0] == '@') {
202 // If this is a resource reference, don't do the pseudoloc.
203 pseudolocalize = false;
204 }
205 }
206 if (xliffDepth == 0 && pseudolocalize) {
207 std::string orig(String8(text).string());
208 std::string pseudo = pseudolocalize_string(orig);
209 curString.append(String16(String8(pseudo.c_str())));
210 } else {
6b12183e
KR		 211 if (isFormatted && hasSubstitutionErrors(fileName, inXml, text) != NO_ERROR) {
212 return UNKNOWN_ERROR;
213 } else {
214 curString.append(text);
215 }
a534180c
TAOSP		 216 }
217 } else if (code == ResXMLTree::START_TAG) {
218 const String16 element16(inXml->getElementName(&len));
219 const String8 element8(element16);
220
221 size_t nslen;
222 const uint16_t* ns = inXml->getElementNamespace(&nslen);
223 if (ns == NULL) {
224 ns = (const uint16_t*)"\0\0";
225 nslen = 0;
226 }
227 const String8 nspace(String16(ns, nslen));
228 if (nspace == XLIFF_XMLNS) {
229 const int N = sizeof(ALLOWED_XLIFF_ELEMENTS)/sizeof(ALLOWED_XLIFF_ELEMENTS[0]);
230 for (int i=0; i<N; i++) {
231 if (element8 == ALLOWED_XLIFF_ELEMENTS[i]) {
232 xliffDepth++;
233 // in this case, treat it like it was just text, in other words, do nothing
234 // here and silently drop this element
235 goto moveon;
236 }
237 }
238 {
239 SourcePos(String8(fileName), inXml->getLineNumber()).error(
240 "Found unsupported XLIFF tag <%s>\n",
241 element8.string());
242 return UNKNOWN_ERROR;
243 }
244moveon:
245 continue;
246 }
247
248 if (outSpans == NULL) {
249 SourcePos(String8(fileName), inXml->getLineNumber()).error(
250 "Found style tag <%s> where styles are not allowed\n", element8.string());
251 return UNKNOWN_ERROR;
252 }
253
254 if (!ResTable::collectString(outString, curString.string(),
255 curString.size(), false, &errorMsg, true)) {
256 SourcePos(String8(fileName), inXml->getLineNumber()).error("%s (in %s)\n",
257 errorMsg, String8(curString).string());
258 return UNKNOWN_ERROR;
259 }
260 rawString.append(curString);
261 curString = String16();
262
263 StringPool::entry_style_span span;
264 span.name = element16;
265 for (size_t ai=0; ai<inXml->getAttributeCount(); ai++) {
266 span.name.append(String16(";"));
267 const char16_t* str = inXml->getAttributeName(ai, &len);
268 span.name.append(str, len);
269 span.name.append(String16("="));
270 str = inXml->getAttributeStringValue(ai, &len);
271 span.name.append(str, len);
272 }
273 //printf("Span: %s\n", String8(span.name).string());
274 span.span.firstChar = span.span.lastChar = outString->size();
275 spanStack.push(span);
276
277 } else if (code == ResXMLTree::END_TAG) {
278 size_t nslen;
279 const uint16_t* ns = inXml->getElementNamespace(&nslen);
280 if (ns == NULL) {
281 ns = (const uint16_t*)"\0\0";
282 nslen = 0;
283 }
284 const String8 nspace(String16(ns, nslen));
285 if (nspace == XLIFF_XMLNS) {
286 xliffDepth--;
287 continue;
288 }
289 if (!ResTable::collectString(outString, curString.string(),
290 curString.size(), false, &errorMsg, true)) {
291 SourcePos(String8(fileName), inXml->getLineNumber()).error("%s (in %s)\n",
292 errorMsg, String8(curString).string());
293 return UNKNOWN_ERROR;
294 }
295 rawString.append(curString);
296 curString = String16();
297
298 if (spanStack.size() == 0) {
299 if (strcmp16(inXml->getElementName(&len), endTag.string()) != 0) {
300 SourcePos(String8(fileName), inXml->getLineNumber()).error(
301 "Found tag %s where <%s> close is expected\n",
302 String8(inXml->getElementName(&len)).string(),
303 String8(endTag).string());
304 return UNKNOWN_ERROR;
305 }
306 break;
307 }
308 StringPool::entry_style_span span = spanStack.top();
309 String16 spanTag;
310 ssize_t semi = span.name.findFirst(';');
311 if (semi >= 0) {
312 spanTag.setTo(span.name.string(), semi);
313 } else {
314 spanTag.setTo(span.name);
315 }
316 if (strcmp16(inXml->getElementName(&len), spanTag.string()) != 0) {
317 SourcePos(String8(fileName), inXml->getLineNumber()).error(
318 "Found close tag %s where close tag %s is expected\n",
319 String8(inXml->getElementName(&len)).string(),
320 String8(spanTag).string());
321 return UNKNOWN_ERROR;
322 }
323 bool empty = true;
324 if (outString->size() > 0) {
325 span.span.lastChar = outString->size()-1;
326 if (span.span.lastChar >= span.span.firstChar) {
327 empty = false;
328 outSpans->add(span);
329 }
330 }
331 spanStack.pop();
332
1782ef54
EF		 333 /*
334 * This warning seems to be just an irritation to most people,
335 * since it is typically introduced by translators who then never
336 * see the warning.
337 */
338 if (0 && empty) {
406a85e3 339 fprintf(stderr, "%s:%d: warning: empty '%s' span found in text '%s'\n",
a534180c
TAOSP		 340 fileName, inXml->getLineNumber(),
341 String8(spanTag).string(), String8(*outString).string());
342
343 }
344 } else if (code == ResXMLTree::START_NAMESPACE) {
345 // nothing
346 }
347 }
348
349 if (code == ResXMLTree::BAD_DOCUMENT) {
350 SourcePos(String8(fileName), inXml->getLineNumber()).error(
351 "Error parsing XML\n");
352 }
353
354 if (outSpans != NULL && outSpans->size() > 0) {
355 if (curString.size() > 0) {
356 if (!ResTable::collectString(outString, curString.string(),
357 curString.size(), false, &errorMsg, true)) {
358 SourcePos(String8(fileName), inXml->getLineNumber()).error(
359 "%s (in %s)\n",
360 errorMsg, String8(curString).string());
361 return UNKNOWN_ERROR;
362 }
363 }
364 } else {
365 // There is no style information, so string processing will happen
366 // later as part of the overall type conversion. Return to the
367 // client the raw unprocessed text.
368 rawString.append(curString);
369 outString->setTo(rawString);
370 }
371
372 return NO_ERROR;
373}
374
375struct namespace_entry {
376 String8 prefix;
377 String8 uri;
378};
379
380static String8 make_prefix(int depth)
381{
382 String8 prefix;
383 int i;
384 for (i=0; i<depth; i++) {
385 prefix.append(" ");
386 }
387 return prefix;
388}
389
390static String8 build_namespace(const Vector<namespace_entry>& namespaces,
391 const uint16_t* ns)
392{
393 String8 str;
394 if (ns != NULL) {
395 str = String8(ns);
396 const size_t N = namespaces.size();
397 for (size_t i=0; i<N; i++) {
398 const namespace_entry& ne = namespaces.itemAt(i);
399 if (ne.uri == str) {
400 str = ne.prefix;
401 break;
402 }
403 }
404 str.append(":");
405 }
406 return str;
407}
408
409void printXMLBlock(ResXMLTree* block)
410{
411 block->restart();
412
413 Vector<namespace_entry> namespaces;
414
415 ResXMLTree::event_code_t code;
416 int depth = 0;
417 while ((code=block->next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
418 String8 prefix = make_prefix(depth);
419 int i;
420 if (code == ResXMLTree::START_TAG) {
421 size_t len;
422 const uint16_t* ns16 = block->getElementNamespace(&len);
423 String8 elemNs = build_namespace(namespaces, ns16);
424 const uint16_t* com16 = block->getComment(&len);
425 if (com16) {
426 printf("%s <!-- %s -->\n", prefix.string(), String8(com16).string());
427 }
428 printf("%sE: %s%s (line=%d)\n", prefix.string(), elemNs.string(),
429 String8(block->getElementName(&len)).string(),
430 block->getLineNumber());
431 int N = block->getAttributeCount();
432 depth++;
433 prefix = make_prefix(depth);
434 for (i=0; i<N; i++) {
435 uint32_t res = block->getAttributeNameResID(i);
436 ns16 = block->getAttributeNamespace(i, &len);
437 String8 ns = build_namespace(namespaces, ns16);
438 String8 name(block->getAttributeName(i, &len));
439 printf("%sA: ", prefix.string());
440 if (res) {
441 printf("%s%s(0x%08x)", ns.string(), name.string(), res);
442 } else {
443 printf("%s%s", ns.string(), name.string());
444 }
445 Res_value value;
446 block->getAttributeValue(i, &value);
447 if (value.dataType == Res_value::TYPE_NULL) {
448 printf("=(null)");
449 } else if (value.dataType == Res_value::TYPE_REFERENCE) {
450 printf("=@0x%x", (int)value.data);
451 } else if (value.dataType == Res_value::TYPE_ATTRIBUTE) {
452 printf("=?0x%x", (int)value.data);
453 } else if (value.dataType == Res_value::TYPE_STRING) {
454 printf("=\"%s\"",
2d6b21cc
SS		 455 ResTable::normalizeForOutput(String8(block->getAttributeStringValue(i,
456 &len)).string()).string());
a534180c
TAOSP		 457 } else {
458 printf("=(type 0x%x)0x%x", (int)value.dataType, (int)value.data);
459 }
460 const char16_t* val = block->getAttributeStringValue(i, &len);
461 if (val != NULL) {
2d6b21cc
SS		 462 printf(" (Raw: \"%s\")", ResTable::normalizeForOutput(String8(val).string()).
463 string());
a534180c
TAOSP		 464 }
465 printf("\n");
466 }
467 } else if (code == ResXMLTree::END_TAG) {
468 depth--;
469 } else if (code == ResXMLTree::START_NAMESPACE) {
470 namespace_entry ns;
471 size_t len;
472 const uint16_t* prefix16 = block->getNamespacePrefix(&len);
473 if (prefix16) {
474 ns.prefix = String8(prefix16);
475 } else {
476 ns.prefix = "<DEF>";
477 }
478 ns.uri = String8(block->getNamespaceUri(&len));
479 namespaces.push(ns);
480 printf("%sN: %s=%s\n", prefix.string(), ns.prefix.string(),
481 ns.uri.string());
482 depth++;
483 } else if (code == ResXMLTree::END_NAMESPACE) {
484 depth--;
485 const namespace_entry& ns = namespaces.top();
486 size_t len;
487 const uint16_t* prefix16 = block->getNamespacePrefix(&len);
488 String8 pr;
489 if (prefix16) {
490 pr = String8(prefix16);
491 } else {
492 pr = "<DEF>";
493 }
494 if (ns.prefix != pr) {
495 prefix = make_prefix(depth);
496 printf("%s*** BAD END NS PREFIX: found=%s, expected=%s\n",
497 prefix.string(), pr.string(), ns.prefix.string());
498 }
499 String8 uri = String8(block->getNamespaceUri(&len));
500 if (ns.uri != uri) {
501 prefix = make_prefix(depth);
502 printf("%s *** BAD END NS URI: found=%s, expected=%s\n",
503 prefix.string(), uri.string(), ns.uri.string());
504 }
505 namespaces.pop();
506 } else if (code == ResXMLTree::TEXT) {
507 size_t len;
508 printf("%sC: \"%s\"\n", prefix.string(), String8(block->getText(&len)).string());
509 }
510 }
511
512 block->restart();
513}
514
515status_t parseXMLResource(const sp<AaptFile>& file, ResXMLTree* outTree,
516 bool stripAll, bool keepComments,
517 const char** cDataTags)
518{
519 sp<XMLNode> root = XMLNode::parse(file);
520 if (root == NULL) {
521 return UNKNOWN_ERROR;
522 }
523 root->removeWhitespace(stripAll, cDataTags);
524
525 NOISY(printf("Input XML from %s:\n", (const char*)file->getPrintableSource()));
526 NOISY(root->print());
527 sp<AaptFile> rsc = new AaptFile(String8(), AaptGroupEntry(), String8());
528 status_t err = root->flatten(rsc, !keepComments, false);
529 if (err != NO_ERROR) {
530 return err;
531 }
532 err = outTree->setTo(rsc->getData(), rsc->getSize(), true);
533 if (err != NO_ERROR) {
534 return err;
535 }
536
537 NOISY(printf("Output XML:\n"));
538 NOISY(printXMLBlock(outTree));
539
540 return NO_ERROR;
541}
542
543sp<XMLNode> XMLNode::parse(const sp<AaptFile>& file)
544{
545 char buf[16384];
546 int fd = open(file->getSourceFile().string(), O_RDONLY | O_BINARY);
547 if (fd < 0) {
548 SourcePos(file->getSourceFile(), -1).error("Unable to open file for read: %s",
549 strerror(errno));
550 return NULL;
551 }
552
553 XML_Parser parser = XML_ParserCreateNS(NULL, 1);
554 ParseState state;
555 state.filename = file->getPrintableSource();
556 state.parser = parser;
557 XML_SetUserData(parser, &state);
558 XML_SetElementHandler(parser, startElement, endElement);
559 XML_SetNamespaceDeclHandler(parser, startNamespace, endNamespace);
560 XML_SetCharacterDataHandler(parser, characterData);
561 XML_SetCommentHandler(parser, commentData);
562
563 ssize_t len;
564 bool done;
565 do {
566 len = read(fd, buf, sizeof(buf));
567 done = len < (ssize_t)sizeof(buf);
568 if (len < 0) {
569 SourcePos(file->getSourceFile(), -1).error("Error reading file: %s\n", strerror(errno));
570 close(fd);
571 return NULL;
572 }
573 if (XML_Parse(parser, buf, len, done) == XML_STATUS_ERROR) {
574 SourcePos(file->getSourceFile(), (int)XML_GetCurrentLineNumber(parser)).error(
575 "Error parsing XML: %s\n", XML_ErrorString(XML_GetErrorCode(parser)));
576 close(fd);
577 return NULL;
578 }
579 } while (!done);
580
581 XML_ParserFree(parser);
582 if (state.root == NULL) {
583 SourcePos(file->getSourceFile(), -1).error("No XML data generated when parsing");
584 }
585 close(fd);
586 return state.root;
587}
588
589XMLNode::XMLNode(const String8& filename, const String16& s1, const String16& s2, bool isNamespace)
590 : mNextAttributeIndex(0x80000000)
591 , mFilename(filename)
592 , mStartLineNumber(0)
593 , mEndLineNumber(0)
15c62a5b 594 , mUTF8(false)
a534180c
TAOSP		 595{
596 if (isNamespace) {
597 mNamespacePrefix = s1;
598 mNamespaceUri = s2;
599 } else {
600 mNamespaceUri = s1;
601 mElementName = s2;
602 }
603}
604
605XMLNode::XMLNode(const String8& filename)
606 : mFilename(filename)
607{
981d1579 608 memset(&mCharsValue, 0, sizeof(mCharsValue));
a534180c
TAOSP		 609}
610
611XMLNode::type XMLNode::getType() const
612{
613 if (mElementName.size() != 0) {
614 return TYPE_ELEMENT;
615 }
616 if (mNamespaceUri.size() != 0) {
617 return TYPE_NAMESPACE;
618 }
619 return TYPE_CDATA;
620}
621
622const String16& XMLNode::getNamespacePrefix() const
623{
624 return mNamespacePrefix;
625}
626
627const String16& XMLNode::getNamespaceUri() const
628{
629 return mNamespaceUri;
630}
631
632const String16& XMLNode::getElementNamespace() const
633{
634 return mNamespaceUri;
635}
636
637const String16& XMLNode::getElementName() const
638{
639 return mElementName;
640}
641
642const Vector<sp<XMLNode> >& XMLNode::getChildren() const
643{
644 return mChildren;
645}
646
e942a5c2
DH		 647const String8& XMLNode::getFilename() const
648{
649 return mFilename;
650}
651
a534180c
TAOSP		 652const Vector<XMLNode::attribute_entry>&
653 XMLNode::getAttributes() const
654{
655 return mAttributes;
656}
657
e942a5c2
DH		 658const XMLNode::attribute_entry* XMLNode::getAttribute(const String16& ns,
659 const String16& name) const
660{
661 for (size_t i=0; i<mAttributes.size(); i++) {
662 const attribute_entry& ae(mAttributes.itemAt(i));
663 if (ae.ns == ns && ae.name == name) {
664 return &ae;
665 }
666 }
667
668 return NULL;
669}
670
094e8965
JH		 671XMLNode::attribute_entry* XMLNode::editAttribute(const String16& ns,
672 const String16& name)
673{
674 for (size_t i=0; i<mAttributes.size(); i++) {
675 attribute_entry * ae = &mAttributes.editItemAt(i);
676 if (ae->ns == ns && ae->name == name) {
677 return ae;
678 }
679 }
680
681 return NULL;
682}
683
a534180c
TAOSP		 684const String16& XMLNode::getCData() const
685{
686 return mChars;
687}
688
689const String16& XMLNode::getComment() const
690{
691 return mComment;
692}
693
694int32_t XMLNode::getStartLineNumber() const
695{
696 return mStartLineNumber;
697}
698
699int32_t XMLNode::getEndLineNumber() const
700{
701 return mEndLineNumber;
702}
703
e942a5c2
DH		 704sp<XMLNode> XMLNode::searchElement(const String16& tagNamespace, const String16& tagName)
705{
706 if (getType() == XMLNode::TYPE_ELEMENT
707 && mNamespaceUri == tagNamespace
708 && mElementName == tagName) {
709 return this;
710 }
711
712 for (size_t i=0; i<mChildren.size(); i++) {
713 sp<XMLNode> found = mChildren.itemAt(i)->searchElement(tagNamespace, tagName);
714 if (found != NULL) {
715 return found;
716 }
717 }
718
719 return NULL;
720}
721
722sp<XMLNode> XMLNode::getChildElement(const String16& tagNamespace, const String16& tagName)
723{
724 for (size_t i=0; i<mChildren.size(); i++) {
725 sp<XMLNode> child = mChildren.itemAt(i);
726 if (child->getType() == XMLNode::TYPE_ELEMENT
727 && child->mNamespaceUri == tagNamespace
728 && child->mElementName == tagName) {
729 return child;
730 }
731 }
732
733 return NULL;
734}
735
a534180c
TAOSP		 736status_t XMLNode::addChild(const sp<XMLNode>& child)
737{
738 if (getType() == TYPE_CDATA) {
739 SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node.");
740 return UNKNOWN_ERROR;
741 }
742 //printf("Adding child %p to parent %p\n", child.get(), this);
743 mChildren.add(child);
744 return NO_ERROR;
745}
746
e942a5c2
DH		 747status_t XMLNode::insertChildAt(const sp<XMLNode>& child, size_t index)
748{
749 if (getType() == TYPE_CDATA) {
750 SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node.");
751 return UNKNOWN_ERROR;
752 }
753 //printf("Adding child %p to parent %p\n", child.get(), this);
754 mChildren.insertAt(child, index);
755 return NO_ERROR;
756}
757
a534180c
TAOSP		 758status_t XMLNode::addAttribute(const String16& ns, const String16& name,
759 const String16& value)
760{
761 if (getType() == TYPE_CDATA) {
762 SourcePos(mFilename, getStartLineNumber()).error("Child to CDATA node.");
763 return UNKNOWN_ERROR;
764 }
7e766d8e
XD		 765
766 if (ns != RESOURCES_TOOLS_NAMESPACE) {
767 attribute_entry e;
768 e.index = mNextAttributeIndex++;
769 e.ns = ns;
770 e.name = name;
771 e.string = value;
772 mAttributes.add(e);
773 mAttributeOrder.add(e.index, mAttributes.size()-1);
774 }
a534180c
TAOSP		 775 return NO_ERROR;
776}
777
778void XMLNode::setAttributeResID(size_t attrIdx, uint32_t resId)
779{
780 attribute_entry& e = mAttributes.editItemAt(attrIdx);
781 if (e.nameResId) {
782 mAttributeOrder.removeItem(e.nameResId);
783 } else {
784 mAttributeOrder.removeItem(e.index);
785 }
786 NOISY(printf("Elem %s %s=\"%s\": set res id = 0x%08x\n",
787 String8(getElementName()).string(),
788 String8(mAttributes.itemAt(attrIdx).name).string(),
789 String8(mAttributes.itemAt(attrIdx).string).string(),
790 resId));
791 mAttributes.editItemAt(attrIdx).nameResId = resId;
792 mAttributeOrder.add(resId, attrIdx);
793}
794
795status_t XMLNode::appendChars(const String16& chars)
796{
797 if (getType() != TYPE_CDATA) {
798 SourcePos(mFilename, getStartLineNumber()).error("Adding characters to element node.");
799 return UNKNOWN_ERROR;
800 }
801 mChars.append(chars);
802 return NO_ERROR;
803}
804
805status_t XMLNode::appendComment(const String16& comment)
806{
807 if (mComment.size() > 0) {
808 mComment.append(String16("\n"));
809 }
810 mComment.append(comment);
811 return NO_ERROR;
812}
813
814void XMLNode::setStartLineNumber(int32_t line)
815{
816 mStartLineNumber = line;
817}
818
819void XMLNode::setEndLineNumber(int32_t line)
820{
821 mEndLineNumber = line;
822}
823
824void XMLNode::removeWhitespace(bool stripAll, const char** cDataTags)
825{
826 //printf("Removing whitespace in %s\n", String8(mElementName).string());
827 size_t N = mChildren.size();
828 if (cDataTags) {
829 String8 tag(mElementName);
830 const char** p = cDataTags;
831 while (*p) {
832 if (tag == *p) {
833 stripAll = false;
834 break;
835 }
836 }
837 }
838 for (size_t i=0; i<N; i++) {
839 sp<XMLNode> node = mChildren.itemAt(i);
840 if (node->getType() == TYPE_CDATA) {
841 // This is a CDATA node...
842 const char16_t* p = node->mChars.string();
843 while (*p != 0 && *p < 128 && isspace(*p)) {
844 p++;
845 }
846 //printf("Space ends at %d in \"%s\"\n",
847 // (int)(p-node->mChars.string()),
848 // String8(node->mChars).string());
849 if (*p == 0) {
850 if (stripAll) {
851 // Remove this node!
852 mChildren.removeAt(i);
853 N--;
854 i--;
855 } else {
856 node->mChars = String16(" ");
857 }
858 } else {
859 // Compact leading/trailing whitespace.
860 const char16_t* e = node->mChars.string()+node->mChars.size()-1;
861 while (e > p && *e < 128 && isspace(*e)) {
862 e--;
863 }
864 if (p > node->mChars.string()) {
865 p--;
866 }
867 if (e < (node->mChars.string()+node->mChars.size()-1)) {
868 e++;
869 }
870 if (p > node->mChars.string() ||
871 e < (node->mChars.string()+node->mChars.size()-1)) {
872 String16 tmp(p, e-p+1);
873 node->mChars = tmp;
874 }
875 }
876 } else {
877 node->removeWhitespace(stripAll, cDataTags);
878 }
879 }
880}
881
882status_t XMLNode::parseValues(const sp<AaptAssets>& assets,
883 ResourceTable* table)
884{
885 bool hasErrors = false;
886
887 if (getType() == TYPE_ELEMENT) {
888 const size_t N = mAttributes.size();
889 String16 defPackage(assets->getPackage());
890 for (size_t i=0; i<N; i++) {
891 attribute_entry& e = mAttributes.editItemAt(i);
892 AccessorCookie ac(SourcePos(mFilename, getStartLineNumber()), String8(e.name),
893 String8(e.string));
894 table->setCurrentXmlPos(SourcePos(mFilename, getStartLineNumber()));
895 if (!assets->getIncludedResources()
896 .stringToValue(&e.value, &e.string,
897 e.string.string(), e.string.size(), true, true,
898 e.nameResId, NULL, &defPackage, table, &ac)) {
899 hasErrors = true;
900 }
901 NOISY(printf("Attr %s: type=0x%x, str=%s\n",
902 String8(e.name).string(), e.value.dataType,
903 String8(e.string).string()));
904 }
905 }
906 const size_t N = mChildren.size();
907 for (size_t i=0; i<N; i++) {
908 status_t err = mChildren.itemAt(i)->parseValues(assets, table);
909 if (err != NO_ERROR) {
910 hasErrors = true;
911 }
912 }
913 return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
914}
915
916status_t XMLNode::assignResourceIds(const sp<AaptAssets>& assets,
917 const ResourceTable* table)
918{
919 bool hasErrors = false;
920
921 if (getType() == TYPE_ELEMENT) {
922 String16 attr("attr");
923 const char* errorMsg;
924 const size_t N = mAttributes.size();
925 for (size_t i=0; i<N; i++) {
926 const attribute_entry& e = mAttributes.itemAt(i);
927 if (e.ns.size() <= 0) continue;
928 bool nsIsPublic;
929 String16 pkg(getNamespaceResourcePackage(e.ns, &nsIsPublic));
930 NOISY(printf("Elem %s %s=\"%s\": namespace(%s) %s ===> %s\n",
931 String8(getElementName()).string(),
932 String8(e.name).string(),
933 String8(e.string).string(),
934 String8(e.ns).string(),
935 (nsIsPublic) ? "public" : "private",
936 String8(pkg).string()));
937 if (pkg.size() <= 0) continue;
938 uint32_t res = table != NULL
939 ? table->getResId(e.name, &attr, &pkg, &errorMsg, nsIsPublic)
940 : assets->getIncludedResources().
941 identifierForName(e.name.string(), e.name.size(),
942 attr.string(), attr.size(),
943 pkg.string(), pkg.size());
944 if (res != 0) {
945 NOISY(printf("XML attribute name %s: resid=0x%08x\n",
946 String8(e.name).string(), res));
947 setAttributeResID(i, res);
948 } else {
949 SourcePos(mFilename, getStartLineNumber()).error(
950 "No resource identifier found for attribute '%s' in package '%s'\n",
951 String8(e.name).string(), String8(pkg).string());
952 hasErrors = true;
953 }
954 }
955 }
956 const size_t N = mChildren.size();
957 for (size_t i=0; i<N; i++) {
958 status_t err = mChildren.itemAt(i)->assignResourceIds(assets, table);
959 if (err < NO_ERROR) {
960 hasErrors = true;
961 }
962 }
963
964 return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
965}
966
967status_t XMLNode::flatten(const sp<AaptFile>& dest,
968 bool stripComments, bool stripRawValues) const
969{
15c62a5b 970 StringPool strings = StringPool(false, mUTF8);
a534180c
TAOSP		 971 Vector<uint32_t> resids;
972
973 // First collect just the strings for attribute names that have a
974 // resource ID assigned to them. This ensures that the resource ID
975 // array is compact, and makes it easier to deal with attribute names
976 // in different namespaces (and thus with different resource IDs).
977 collect_resid_strings(&strings, &resids);
978
979 // Next collect all remainibng strings.
980 collect_strings(&strings, &resids, stripComments, stripRawValues);
981
982#if 0 // No longer compiles
983 NOISY(printf("Found strings:\n");
984 const size_t N = strings.size();
985 for (size_t i=0; i<N; i++) {
986 printf("%s\n", String8(strings.entryAt(i).string).string());
987 }
988 );
989#endif
990
991 sp<AaptFile> stringPool = strings.createStringBlock();
992 NOISY(aout << "String pool:"
993 << HexDump(stringPool->getData(), stringPool->getSize()) << endl);
994
995 ResXMLTree_header header;
996 memset(&header, 0, sizeof(header));
997 header.header.type = htods(RES_XML_TYPE);
998 header.header.headerSize = htods(sizeof(header));
999
1000 const size_t basePos = dest->getSize();
1001 dest->writeData(&header, sizeof(header));
1002 dest->writeData(stringPool->getData(), stringPool->getSize());
1003
1004 // If we have resource IDs, write them.
1005 if (resids.size() > 0) {
1006 const size_t resIdsPos = dest->getSize();
1007 const size_t resIdsSize =
1008 sizeof(ResChunk_header)+(sizeof(uint32_t)*resids.size());
1009 ResChunk_header* idsHeader = (ResChunk_header*)
1010 (((const uint8_t*)dest->editData(resIdsPos+resIdsSize))+resIdsPos);
1011 idsHeader->type = htods(RES_XML_RESOURCE_MAP_TYPE);
1012 idsHeader->headerSize = htods(sizeof(*idsHeader));
1013 idsHeader->size = htodl(resIdsSize);
1014 uint32_t* ids = (uint32_t*)(idsHeader+1);
1015 for (size_t i=0; i<resids.size(); i++) {
1016 *ids++ = htodl(resids[i]);
1017 }
1018 }
1019
1020 flatten_node(strings, dest, stripComments, stripRawValues);
1021
1022 void* data = dest->editData();
1023 ResXMLTree_header* hd = (ResXMLTree_header*)(((uint8_t*)data)+basePos);
1024 size_t size = dest->getSize()-basePos;
1025 hd->header.size = htodl(dest->getSize()-basePos);
1026
1027 NOISY(aout << "XML resource:"
1028 << HexDump(dest->getData(), dest->getSize()) << endl);
1029
1030 #if PRINT_STRING_METRICS
1031 fprintf(stderr, "**** total xml size: %d / %d%% strings (in %s)\n",
1032 dest->getSize(), (stringPool->getSize()*100)/dest->getSize(),
1033 dest->getPath().string());
1034 #endif
1035
1036 return NO_ERROR;
1037}
1038
1039void XMLNode::print(int indent)
1040{
1041 String8 prefix;
1042 int i;
1043 for (i=0; i<indent; i++) {
1044 prefix.append(" ");
1045 }
1046 if (getType() == TYPE_ELEMENT) {
1047 String8 elemNs(getNamespaceUri());
1048 if (elemNs.size() > 0) {
1049 elemNs.append(":");
1050 }
1051 printf("%s E: %s%s", prefix.string(),
1052 elemNs.string(), String8(getElementName()).string());
1053 int N = mAttributes.size();
1054 for (i=0; i<N; i++) {
1055 ssize_t idx = mAttributeOrder.valueAt(i);
1056 if (i == 0) {
1057 printf(" / ");
1058 } else {
1059 printf(", ");
1060 }
1061 const attribute_entry& attr = mAttributes.itemAt(idx);
1062 String8 attrNs(attr.ns);
1063 if (attrNs.size() > 0) {
1064 attrNs.append(":");
1065 }
1066 if (attr.nameResId) {
1067 printf("%s%s(0x%08x)", attrNs.string(),
1068 String8(attr.name).string(), attr.nameResId);
1069 } else {
1070 printf("%s%s", attrNs.string(), String8(attr.name).string());
1071 }
1072 printf("=%s", String8(attr.string).string());
1073 }
1074 printf("\n");
1075 } else if (getType() == TYPE_NAMESPACE) {
1076 printf("%s N: %s=%s\n", prefix.string(),
1077 getNamespacePrefix().size() > 0
1078 ? String8(getNamespacePrefix()).string() : "<DEF>",
1079 String8(getNamespaceUri()).string());
1080 } else {
1081 printf("%s C: \"%s\"\n", prefix.string(), String8(getCData()).string());
1082 }
1083 int N = mChildren.size();
1084 for (i=0; i<N; i++) {
1085 mChildren.itemAt(i)->print(indent+1);
1086 }
1087}
1088
1089static void splitName(const char* name, String16* outNs, String16* outName)
1090{
1091 const char* p = name;
1092 while (*p != 0 && *p != 1) {
1093 p++;
1094 }
1095 if (*p == 0) {
1096 *outNs = String16();
1097 *outName = String16(name);
1098 } else {
1099 *outNs = String16(name, (p-name));
1100 *outName = String16(p+1);
1101 }
1102}
1103
1104void XMLCALL
1105XMLNode::startNamespace(void *userData, const char *prefix, const char *uri)
1106{
1107 NOISY_PARSE(printf("Start Namespace: %s %s\n", prefix, uri));
1108 ParseState* st = (ParseState*)userData;
1109 sp<XMLNode> node = XMLNode::newNamespace(st->filename,
1110 String16(prefix != NULL ? prefix : ""), String16(uri));
1111 node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
1112 if (st->stack.size() > 0) {
1113 st->stack.itemAt(st->stack.size()-1)->addChild(node);
1114 } else {
1115 st->root = node;
1116 }
1117 st->stack.push(node);
1118}
1119
1120void XMLCALL
1121XMLNode::startElement(void *userData, const char *name, const char **atts)
1122{
1123 NOISY_PARSE(printf("Start Element: %s\n", name));
1124 ParseState* st = (ParseState*)userData;
1125 String16 ns16, name16;
1126 splitName(name, &ns16, &name16);
1127 sp<XMLNode> node = XMLNode::newElement(st->filename, ns16, name16);
1128 node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
1129 if (st->pendingComment.size() > 0) {
1130 node->appendComment(st->pendingComment);
1131 st->pendingComment = String16();
1132 }
1133 if (st->stack.size() > 0) {
1134 st->stack.itemAt(st->stack.size()-1)->addChild(node);
1135 } else {
1136 st->root = node;
1137 }
1138 st->stack.push(node);
1139
1140 for (int i = 0; atts[i]; i += 2) {
1141 splitName(atts[i], &ns16, &name16);
1142 node->addAttribute(ns16, name16, String16(atts[i+1]));
1143 }
1144}
1145
1146void XMLCALL
1147XMLNode::characterData(void *userData, const XML_Char *s, int len)
1148{
1149 NOISY_PARSE(printf("CDATA: \"%s\"\n", String8(s, len).string()));
1150 ParseState* st = (ParseState*)userData;
1151 sp<XMLNode> node = NULL;
1152 if (st->stack.size() == 0) {
1153 return;
1154 }
1155 sp<XMLNode> parent = st->stack.itemAt(st->stack.size()-1);
1156 if (parent != NULL && parent->getChildren().size() > 0) {
1157 node = parent->getChildren()[parent->getChildren().size()-1];
1158 if (node->getType() != TYPE_CDATA) {
1159 // Last node is not CDATA, need to make a new node.
1160 node = NULL;
1161 }
1162 }
1163
1164 if (node == NULL) {
1165 node = XMLNode::newCData(st->filename);
1166 node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
1167 parent->addChild(node);
1168 }
1169
1170 node->appendChars(String16(s, len));
1171}
1172
1173void XMLCALL
1174XMLNode::endElement(void *userData, const char *name)
1175{
1176 NOISY_PARSE(printf("End Element: %s\n", name));
1177 ParseState* st = (ParseState*)userData;
1178 sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1);
1179 node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser));
1180 if (st->pendingComment.size() > 0) {
1181 node->appendComment(st->pendingComment);
1182 st->pendingComment = String16();
1183 }
1184 String16 ns16, name16;
1185 splitName(name, &ns16, &name16);
1186 LOG_ALWAYS_FATAL_IF(node->getElementNamespace() != ns16
1187 || node->getElementName() != name16,
1188 "Bad end element %s", name);
1189 st->stack.pop();
1190}
1191
1192void XMLCALL
1193XMLNode::endNamespace(void *userData, const char *prefix)
1194{
1195 const char* nonNullPrefix = prefix != NULL ? prefix : "";
1196 NOISY_PARSE(printf("End Namespace: %s\n", prefix));
1197 ParseState* st = (ParseState*)userData;
1198 sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1);
1199 node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser));
1200 LOG_ALWAYS_FATAL_IF(node->getNamespacePrefix() != String16(nonNullPrefix),
1201 "Bad end namespace %s", prefix);
1202 st->stack.pop();
1203}
1204
1205void XMLCALL
1206XMLNode::commentData(void *userData, const char *comment)
1207{
1208 NOISY_PARSE(printf("Comment: %s\n", comment));
1209 ParseState* st = (ParseState*)userData;
1210 if (st->pendingComment.size() > 0) {
1211 st->pendingComment.append(String16("\n"));
1212 }
1213 st->pendingComment.append(String16(comment));
1214}
1215
1216status_t XMLNode::collect_strings(StringPool* dest, Vector<uint32_t>* outResIds,
1217 bool stripComments, bool stripRawValues) const
1218{
1219 collect_attr_strings(dest, outResIds, true);
1220
1221 int i;
7e766d8e
XD		 1222 if (RESOURCES_TOOLS_NAMESPACE != mNamespaceUri) {
1223 if (mNamespacePrefix.size() > 0) {
1224 dest->add(mNamespacePrefix, true);
1225 }
1226 if (mNamespaceUri.size() > 0) {
1227 dest->add(mNamespaceUri, true);
1228 }
a534180c
TAOSP		 1229 }
1230 if (mElementName.size() > 0) {
1231 dest->add(mElementName, true);
1232 }
1233
1234 if (!stripComments && mComment.size() > 0) {
1235 dest->add(mComment, true);
1236 }
1237
1238 const int NA = mAttributes.size();
1239
1240 for (i=0; i<NA; i++) {
1241 const attribute_entry& ae = mAttributes.itemAt(i);
1242 if (ae.ns.size() > 0) {
1243 dest->add(ae.ns, true);
1244 }
1245 if (!stripRawValues || ae.needStringValue()) {
1246 dest->add(ae.string, true);
1247 }
1248 /*
1249 if (ae.value.dataType == Res_value::TYPE_NULL
1250 || ae.value.dataType == Res_value::TYPE_STRING) {
1251 dest->add(ae.string, true);
1252 }
1253 */
1254 }
1255
1256 if (mElementName.size() == 0) {
1257 // If not an element, include the CDATA, even if it is empty.
1258 dest->add(mChars, true);
1259 }
1260
1261 const int NC = mChildren.size();
1262
1263 for (i=0; i<NC; i++) {
1264 mChildren.itemAt(i)->collect_strings(dest, outResIds,
1265 stripComments, stripRawValues);
1266 }
1267
1268 return NO_ERROR;
1269}
1270
1271status_t XMLNode::collect_attr_strings(StringPool* outPool,
1272 Vector<uint32_t>* outResIds, bool allAttrs) const {
1273 const int NA = mAttributes.size();
1274
1275 for (int i=0; i<NA; i++) {
1276 const attribute_entry& attr = mAttributes.itemAt(i);
1277 uint32_t id = attr.nameResId;
1278 if (id || allAttrs) {
1279 // See if we have already assigned this resource ID to a pooled
1280 // string...
1281 const Vector<size_t>* indices = outPool->offsetsForString(attr.name);
1282 ssize_t idx = -1;
1283 if (indices != NULL) {
1284 const int NJ = indices->size();
1285 const size_t NR = outResIds->size();
1286 for (int j=0; j<NJ; j++) {
1287 size_t strIdx = indices->itemAt(j);
1288 if (strIdx >= NR) {
1289 if (id == 0) {
1290 // We don't need to assign a resource ID for this one.
1291 idx = strIdx;
1292 break;
1293 }
1294 // Just ignore strings that are out of range of
1295 // the currently assigned resource IDs... we add
1296 // strings as we assign the first ID.
1297 } else if (outResIds->itemAt(strIdx) == id) {
1298 idx = strIdx;
1299 break;
1300 }
1301 }
1302 }
1303 if (idx < 0) {
1304 idx = outPool->add(attr.name);
1305 NOISY(printf("Adding attr %s (resid 0x%08x) to pool: idx=%d\n",
1306 String8(attr.name).string(), id, idx));
1307 if (id != 0) {
1308 while ((ssize_t)outResIds->size() <= idx) {
1309 outResIds->add(0);
1310 }
1311 outResIds->replaceAt(id, idx);
1312 }
1313 }
1314 attr.namePoolIdx = idx;
1315 NOISY(printf("String %s offset=0x%08x\n",
1316 String8(attr.name).string(), idx));
1317 }
1318 }
1319
1320 return NO_ERROR;
1321}
1322
1323status_t XMLNode::collect_resid_strings(StringPool* outPool,
1324 Vector<uint32_t>* outResIds) const
1325{
1326 collect_attr_strings(outPool, outResIds, false);
1327
1328 const int NC = mChildren.size();
1329
1330 for (int i=0; i<NC; i++) {
1331 mChildren.itemAt(i)->collect_resid_strings(outPool, outResIds);
1332 }
1333
1334 return NO_ERROR;
1335}
1336
1337status_t XMLNode::flatten_node(const StringPool& strings, const sp<AaptFile>& dest,
1338 bool stripComments, bool stripRawValues) const
1339{
1340 ResXMLTree_node node;
1341 ResXMLTree_cdataExt cdataExt;
1342 ResXMLTree_namespaceExt namespaceExt;
1343 ResXMLTree_attrExt attrExt;
1344 const void* extData = NULL;
1345 size_t extSize = 0;
1346 ResXMLTree_attribute attr;
7e766d8e 1347 bool writeCurrentNode = true;
a534180c
TAOSP		 1348
1349 const size_t NA = mAttributes.size();
1350 const size_t NC = mChildren.size();
1351 size_t i;
1352
1353 LOG_ALWAYS_FATAL_IF(NA != mAttributeOrder.size(), "Attributes messed up!");
1354
1355 const String16 id16("id");
1356 const String16 class16("class");
1357 const String16 style16("style");
1358
1359 const type type = getType();
7e766d8e 1360
a534180c
TAOSP		 1361 memset(&node, 0, sizeof(node));
1362 memset(&attr, 0, sizeof(attr));
1363 node.header.headerSize = htods(sizeof(node));
1364 node.lineNumber = htodl(getStartLineNumber());
1365 if (!stripComments) {
1366 node.comment.index = htodl(
1367 mComment.size() > 0 ? strings.offsetForString(mComment) : -1);
1368 //if (mComment.size() > 0) {
1369 // printf("Flattening comment: %s\n", String8(mComment).string());
1370 //}
1371 } else {
1372 node.comment.index = htodl((uint32_t)-1);
1373 }
1374 if (type == TYPE_ELEMENT) {
1375 node.header.type = htods(RES_XML_START_ELEMENT_TYPE);
1376 extData = &attrExt;
1377 extSize = sizeof(attrExt);
1378 memset(&attrExt, 0, sizeof(attrExt));
1379 if (mNamespaceUri.size() > 0) {
1380 attrExt.ns.index = htodl(strings.offsetForString(mNamespaceUri));
1381 } else {
1382 attrExt.ns.index = htodl((uint32_t)-1);
1383 }
1384 attrExt.name.index = htodl(strings.offsetForString(mElementName));
1385 attrExt.attributeStart = htods(sizeof(attrExt));
1386 attrExt.attributeSize = htods(sizeof(attr));
1387 attrExt.attributeCount = htods(NA);
1388 attrExt.idIndex = htods(0);
1389 attrExt.classIndex = htods(0);
1390 attrExt.styleIndex = htods(0);
1391 for (i=0; i<NA; i++) {
1392 ssize_t idx = mAttributeOrder.valueAt(i);
1393 const attribute_entry& ae = mAttributes.itemAt(idx);
1394 if (ae.ns.size() == 0) {
1395 if (ae.name == id16) {
1396 attrExt.idIndex = htods(i+1);
1397 } else if (ae.name == class16) {
1398 attrExt.classIndex = htods(i+1);
1399 } else if (ae.name == style16) {
1400 attrExt.styleIndex = htods(i+1);
1401 }
1402 }
1403 }
1404 } else if (type == TYPE_NAMESPACE) {
7e766d8e
XD		 1405 if (mNamespaceUri == RESOURCES_TOOLS_NAMESPACE) {
1406 writeCurrentNode = false;
a534180c 1407 } else {
7e766d8e
XD		 1408 node.header.type = htods(RES_XML_START_NAMESPACE_TYPE);
1409 extData = &namespaceExt;
1410 extSize = sizeof(namespaceExt);
1411 memset(&namespaceExt, 0, sizeof(namespaceExt));
1412 if (mNamespacePrefix.size() > 0) {
1413 namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
1414 } else {
1415 namespaceExt.prefix.index = htodl((uint32_t)-1);
1416 }
1417 namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
1418 namespaceExt.uri.index = htodl(strings.offsetForString(mNamespaceUri));
a534180c 1419 }
a534180c
TAOSP		 1420 LOG_ALWAYS_FATAL_IF(NA != 0, "Namespace nodes can't have attributes!");
1421 } else if (type == TYPE_CDATA) {
1422 node.header.type = htods(RES_XML_CDATA_TYPE);
1423 extData = &cdataExt;
1424 extSize = sizeof(cdataExt);
1425 memset(&cdataExt, 0, sizeof(cdataExt));
1426 cdataExt.data.index = htodl(strings.offsetForString(mChars));
1427 cdataExt.typedData.size = htods(sizeof(cdataExt.typedData));
1428 cdataExt.typedData.res0 = 0;
1429 cdataExt.typedData.dataType = mCharsValue.dataType;
1430 cdataExt.typedData.data = htodl(mCharsValue.data);
1431 LOG_ALWAYS_FATAL_IF(NA != 0, "CDATA nodes can't have attributes!");
1432 }
1433
1434 node.header.size = htodl(sizeof(node) + extSize + (sizeof(attr)*NA));
1435
7e766d8e
XD		 1436 if (writeCurrentNode) {
1437 dest->writeData(&node, sizeof(node));
1438 if (extSize > 0) {
1439 dest->writeData(extData, extSize);
1440 }
a534180c
TAOSP		 1441 }
1442
1443 for (i=0; i<NA; i++) {
1444 ssize_t idx = mAttributeOrder.valueAt(i);
1445 const attribute_entry& ae = mAttributes.itemAt(idx);
1446 if (ae.ns.size() > 0) {
1447 attr.ns.index = htodl(strings.offsetForString(ae.ns));
1448 } else {
1449 attr.ns.index = htodl((uint32_t)-1);
1450 }
1451 attr.name.index = htodl(ae.namePoolIdx);
1452
1453 if (!stripRawValues || ae.needStringValue()) {
1454 attr.rawValue.index = htodl(strings.offsetForString(ae.string));
1455 } else {
1456 attr.rawValue.index = htodl((uint32_t)-1);
1457 }
1458 attr.typedValue.size = htods(sizeof(attr.typedValue));
1459 if (ae.value.dataType == Res_value::TYPE_NULL
1460 || ae.value.dataType == Res_value::TYPE_STRING) {
1461 attr.typedValue.res0 = 0;
1462 attr.typedValue.dataType = Res_value::TYPE_STRING;
1463 attr.typedValue.data = htodl(strings.offsetForString(ae.string));
1464 } else {
1465 attr.typedValue.res0 = 0;
1466 attr.typedValue.dataType = ae.value.dataType;
1467 attr.typedValue.data = htodl(ae.value.data);
1468 }
1469 dest->writeData(&attr, sizeof(attr));
1470 }
1471
1472 for (i=0; i<NC; i++) {
1473 status_t err = mChildren.itemAt(i)->flatten_node(strings, dest,
1474 stripComments, stripRawValues);
1475 if (err != NO_ERROR) {
1476 return err;
1477 }
1478 }
1479
1480 if (type == TYPE_ELEMENT) {
1481 ResXMLTree_endElementExt endElementExt;
1482 memset(&endElementExt, 0, sizeof(endElementExt));
1483 node.header.type = htods(RES_XML_END_ELEMENT_TYPE);
1484 node.header.size = htodl(sizeof(node)+sizeof(endElementExt));
1485 node.lineNumber = htodl(getEndLineNumber());
1486 node.comment.index = htodl((uint32_t)-1);
1487 endElementExt.ns.index = attrExt.ns.index;
1488 endElementExt.name.index = attrExt.name.index;
1489 dest->writeData(&node, sizeof(node));
1490 dest->writeData(&endElementExt, sizeof(endElementExt));
1491 } else if (type == TYPE_NAMESPACE) {
7e766d8e
XD		 1492 if (writeCurrentNode) {
1493 node.header.type = htods(RES_XML_END_NAMESPACE_TYPE);
1494 node.lineNumber = htodl(getEndLineNumber());
1495 node.comment.index = htodl((uint32_t)-1);
1496 node.header.size = htodl(sizeof(node)+extSize);
1497 dest->writeData(&node, sizeof(node));
1498 dest->writeData(extData, extSize);
1499 }
a534180c
TAOSP		 1500 }
1501
1502 return NO_ERROR;
1503}
mirror of aapt