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am d0743dfb: resolved conflicts for merge of bd6abed3 to gingerbread-plus-aosp
[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);
48
49String16 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
6b12183e
KR		 71status_t hasSubstitutionErrors(const char* fileName,
72 ResXMLTree* inXml,
73 String16 str16)
74{
75 const char16_t* str = str16.string();
76 const char16_t* p = str;
77 const char16_t* end = str + str16.size();
78
79 bool nonpositional = false;
80 int argCount = 0;
81
82 while (p < end) {
83 /*
84 * Look for the start of a Java-style substitution sequence.
85 */
86 if (*p == '%' && p + 1 < end) {
87 p++;
88
89 // A literal percent sign represented by %%
90 if (*p == '%') {
91 p++;
92 continue;
93 }
94
95 argCount++;
96
97 if (*p >= '0' && *p <= '9') {
98 do {
99 p++;
100 } while (*p >= '0' && *p <= '9');
101 if (*p != '$') {
102 // This must be a size specification instead of position.
103 nonpositional = true;
104 }
105 } else if (*p == '<') {
106 // Reusing last argument; bad idea since it can be re-arranged.
107 nonpositional = true;
108 p++;
109
110 // Optionally '$' can be specified at the end.
111 if (p < end && *p == '$') {
112 p++;
113 }
114 } else {
115 nonpositional = true;
116 }
117
118 // Ignore flags and widths
119 while (p < end && (*p == '-' ||
120 *p == '#' ||
121 *p == '+' ||
122 *p == ' ' ||
123 *p == ',' ||
124 *p == '(' ||
125 (*p >= '0' && *p <= '9'))) {
126 p++;
127 }
128
129 /*
130 * This is a shortcut to detect strings that are going to Time.format()
131 * instead of String.format()
132 *
133 * Comparison of String.format() and Time.format() args:
134 *
135 * String: ABC E GH ST X abcdefgh nost x
136 * Time: DEFGHKMS W Za d hkm s w yz
137 *
138 * Therefore we know it's definitely Time if we have:
139 * DFKMWZkmwyz
140 */
141 if (p < end) {
142 switch (*p) {
143 case 'D':
144 case 'F':
145 case 'K':
146 case 'M':
147 case 'W':
148 case 'Z':
149 case 'k':
150 case 'm':
151 case 'w':
152 case 'y':
153 case 'z':
154 return NO_ERROR;
155 }
156 }
157 }
158
159 p++;
160 }
161
162 /*
163 * If we have more than one substitution in this string and any of them
164 * are not in positional form, give the user an error.
165 */
166 if (argCount > 1 && nonpositional) {
167 SourcePos(String8(fileName), inXml->getLineNumber()).error(
168 "Multiple substitutions specified in non-positional format; "
a34418f3 169 "did you mean to add the formatted=\"false\" attribute?\n");
6b12183e
KR		 170 return NOT_ENOUGH_DATA;
171 }
172
173 return NO_ERROR;
174}
175
a534180c
TAOSP		 176status_t parseStyledString(Bundle* bundle,
177 const char* fileName,
178 ResXMLTree* inXml,
179 const String16& endTag,
180 String16* outString,
181 Vector<StringPool::entry_style_span>* outSpans,
6b12183e 182 bool isFormatted,
a534180c
TAOSP		 183 bool pseudolocalize)
184{
185 Vector<StringPool::entry_style_span> spanStack;
186 String16 curString;
187 String16 rawString;
188 const char* errorMsg;
189 int xliffDepth = 0;
190 bool firstTime = true;
191
192 size_t len;
193 ResXMLTree::event_code_t code;
194 while ((code=inXml->next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
195
196 if (code == ResXMLTree::TEXT) {
197 String16 text(inXml->getText(&len));
198 if (firstTime && text.size() > 0) {
199 firstTime = false;
200 if (text.string()[0] == '@') {
201 // If this is a resource reference, don't do the pseudoloc.
202 pseudolocalize = false;
203 }
204 }
205 if (xliffDepth == 0 && pseudolocalize) {
c70f9935 206#ifdef ENABLE_PSEUDOLOCALIZE
a534180c
TAOSP		 207 std::string orig(String8(text).string());
208 std::string pseudo = pseudolocalize_string(orig);
209 curString.append(String16(String8(pseudo.c_str())));
c70f9935
SB		 210#else
211 assert(false);
212#endif
a534180c 213 } else {
6b12183e
KR		 214 if (isFormatted && hasSubstitutionErrors(fileName, inXml, text) != NO_ERROR) {
215 return UNKNOWN_ERROR;
216 } else {
217 curString.append(text);
218 }
a534180c
TAOSP		 219 }
220 } else if (code == ResXMLTree::START_TAG) {
221 const String16 element16(inXml->getElementName(&len));
222 const String8 element8(element16);
223
224 size_t nslen;
225 const uint16_t* ns = inXml->getElementNamespace(&nslen);
226 if (ns == NULL) {
227 ns = (const uint16_t*)"\0\0";
228 nslen = 0;
229 }
230 const String8 nspace(String16(ns, nslen));
231 if (nspace == XLIFF_XMLNS) {
232 const int N = sizeof(ALLOWED_XLIFF_ELEMENTS)/sizeof(ALLOWED_XLIFF_ELEMENTS[0]);
233 for (int i=0; i<N; i++) {
234 if (element8 == ALLOWED_XLIFF_ELEMENTS[i]) {
235 xliffDepth++;
236 // in this case, treat it like it was just text, in other words, do nothing
237 // here and silently drop this element
238 goto moveon;
239 }
240 }
241 {
242 SourcePos(String8(fileName), inXml->getLineNumber()).error(
243 "Found unsupported XLIFF tag <%s>\n",
244 element8.string());
245 return UNKNOWN_ERROR;
246 }
247moveon:
248 continue;
249 }
250
251 if (outSpans == NULL) {
252 SourcePos(String8(fileName), inXml->getLineNumber()).error(
253 "Found style tag <%s> where styles are not allowed\n", element8.string());
254 return UNKNOWN_ERROR;
255 }
256
257 if (!ResTable::collectString(outString, curString.string(),
258 curString.size(), false, &errorMsg, true)) {
259 SourcePos(String8(fileName), inXml->getLineNumber()).error("%s (in %s)\n",
260 errorMsg, String8(curString).string());
261 return UNKNOWN_ERROR;
262 }
263 rawString.append(curString);
264 curString = String16();
265
266 StringPool::entry_style_span span;
267 span.name = element16;
268 for (size_t ai=0; ai<inXml->getAttributeCount(); ai++) {
269 span.name.append(String16(";"));
270 const char16_t* str = inXml->getAttributeName(ai, &len);
271 span.name.append(str, len);
272 span.name.append(String16("="));
273 str = inXml->getAttributeStringValue(ai, &len);
274 span.name.append(str, len);
275 }
276 //printf("Span: %s\n", String8(span.name).string());
277 span.span.firstChar = span.span.lastChar = outString->size();
278 spanStack.push(span);
279
280 } else if (code == ResXMLTree::END_TAG) {
281 size_t nslen;
282 const uint16_t* ns = inXml->getElementNamespace(&nslen);
283 if (ns == NULL) {
284 ns = (const uint16_t*)"\0\0";
285 nslen = 0;
286 }
287 const String8 nspace(String16(ns, nslen));
288 if (nspace == XLIFF_XMLNS) {
289 xliffDepth--;
290 continue;
291 }
292 if (!ResTable::collectString(outString, curString.string(),
293 curString.size(), false, &errorMsg, true)) {
294 SourcePos(String8(fileName), inXml->getLineNumber()).error("%s (in %s)\n",
295 errorMsg, String8(curString).string());
296 return UNKNOWN_ERROR;
297 }
298 rawString.append(curString);
299 curString = String16();
300
301 if (spanStack.size() == 0) {
302 if (strcmp16(inXml->getElementName(&len), endTag.string()) != 0) {
303 SourcePos(String8(fileName), inXml->getLineNumber()).error(
304 "Found tag %s where <%s> close is expected\n",
305 String8(inXml->getElementName(&len)).string(),
306 String8(endTag).string());
307 return UNKNOWN_ERROR;
308 }
309 break;
310 }
311 StringPool::entry_style_span span = spanStack.top();
312 String16 spanTag;
313 ssize_t semi = span.name.findFirst(';');
314 if (semi >= 0) {
315 spanTag.setTo(span.name.string(), semi);
316 } else {
317 spanTag.setTo(span.name);
318 }
319 if (strcmp16(inXml->getElementName(&len), spanTag.string()) != 0) {
320 SourcePos(String8(fileName), inXml->getLineNumber()).error(
321 "Found close tag %s where close tag %s is expected\n",
322 String8(inXml->getElementName(&len)).string(),
323 String8(spanTag).string());
324 return UNKNOWN_ERROR;
325 }
326 bool empty = true;
327 if (outString->size() > 0) {
328 span.span.lastChar = outString->size()-1;
329 if (span.span.lastChar >= span.span.firstChar) {
330 empty = false;
331 outSpans->add(span);
332 }
333 }
334 spanStack.pop();
335
1782ef54
EF		 336 /*
337 * This warning seems to be just an irritation to most people,
338 * since it is typically introduced by translators who then never
339 * see the warning.
340 */
341 if (0 && empty) {
406a85e3 342 fprintf(stderr, "%s:%d: warning: empty '%s' span found in text '%s'\n",
a534180c
TAOSP		 343 fileName, inXml->getLineNumber(),
344 String8(spanTag).string(), String8(*outString).string());
345
346 }
347 } else if (code == ResXMLTree::START_NAMESPACE) {
348 // nothing
349 }
350 }
351
352 if (code == ResXMLTree::BAD_DOCUMENT) {
353 SourcePos(String8(fileName), inXml->getLineNumber()).error(
354 "Error parsing XML\n");
355 }
356
357 if (outSpans != NULL && outSpans->size() > 0) {
358 if (curString.size() > 0) {
359 if (!ResTable::collectString(outString, curString.string(),
360 curString.size(), false, &errorMsg, true)) {
361 SourcePos(String8(fileName), inXml->getLineNumber()).error(
362 "%s (in %s)\n",
363 errorMsg, String8(curString).string());
364 return UNKNOWN_ERROR;
365 }
366 }
367 } else {
368 // There is no style information, so string processing will happen
369 // later as part of the overall type conversion. Return to the
370 // client the raw unprocessed text.
371 rawString.append(curString);
372 outString->setTo(rawString);
373 }
374
375 return NO_ERROR;
376}
377
378struct namespace_entry {
379 String8 prefix;
380 String8 uri;
381};
382
383static String8 make_prefix(int depth)
384{
385 String8 prefix;
386 int i;
387 for (i=0; i<depth; i++) {
388 prefix.append(" ");
389 }
390 return prefix;
391}
392
393static String8 build_namespace(const Vector<namespace_entry>& namespaces,
394 const uint16_t* ns)
395{
396 String8 str;
397 if (ns != NULL) {
398 str = String8(ns);
399 const size_t N = namespaces.size();
400 for (size_t i=0; i<N; i++) {
401 const namespace_entry& ne = namespaces.itemAt(i);
402 if (ne.uri == str) {
403 str = ne.prefix;
404 break;
405 }
406 }
407 str.append(":");
408 }
409 return str;
410}
411
412void printXMLBlock(ResXMLTree* block)
413{
414 block->restart();
415
416 Vector<namespace_entry> namespaces;
417
418 ResXMLTree::event_code_t code;
419 int depth = 0;
420 while ((code=block->next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
421 String8 prefix = make_prefix(depth);
422 int i;
423 if (code == ResXMLTree::START_TAG) {
424 size_t len;
425 const uint16_t* ns16 = block->getElementNamespace(&len);
426 String8 elemNs = build_namespace(namespaces, ns16);
427 const uint16_t* com16 = block->getComment(&len);
428 if (com16) {
429 printf("%s <!-- %s -->\n", prefix.string(), String8(com16).string());
430 }
431 printf("%sE: %s%s (line=%d)\n", prefix.string(), elemNs.string(),
432 String8(block->getElementName(&len)).string(),
433 block->getLineNumber());
434 int N = block->getAttributeCount();
435 depth++;
436 prefix = make_prefix(depth);
437 for (i=0; i<N; i++) {
438 uint32_t res = block->getAttributeNameResID(i);
439 ns16 = block->getAttributeNamespace(i, &len);
440 String8 ns = build_namespace(namespaces, ns16);
441 String8 name(block->getAttributeName(i, &len));
442 printf("%sA: ", prefix.string());
443 if (res) {
444 printf("%s%s(0x%08x)", ns.string(), name.string(), res);
445 } else {
446 printf("%s%s", ns.string(), name.string());
447 }
448 Res_value value;
449 block->getAttributeValue(i, &value);
450 if (value.dataType == Res_value::TYPE_NULL) {
451 printf("=(null)");
452 } else if (value.dataType == Res_value::TYPE_REFERENCE) {
453 printf("=@0x%x", (int)value.data);
454 } else if (value.dataType == Res_value::TYPE_ATTRIBUTE) {
455 printf("=?0x%x", (int)value.data);
456 } else if (value.dataType == Res_value::TYPE_STRING) {
457 printf("=\"%s\"",
458 String8(block->getAttributeStringValue(i, &len)).string());
459 } else {
460 printf("=(type 0x%x)0x%x", (int)value.dataType, (int)value.data);
461 }
462 const char16_t* val = block->getAttributeStringValue(i, &len);
463 if (val != NULL) {
464 printf(" (Raw: \"%s\")", String8(val).string());
465 }
466 printf("\n");
467 }
468 } else if (code == ResXMLTree::END_TAG) {
469 depth--;
470 } else if (code == ResXMLTree::START_NAMESPACE) {
471 namespace_entry ns;
472 size_t len;
473 const uint16_t* prefix16 = block->getNamespacePrefix(&len);
474 if (prefix16) {
475 ns.prefix = String8(prefix16);
476 } else {
477 ns.prefix = "<DEF>";
478 }
479 ns.uri = String8(block->getNamespaceUri(&len));
480 namespaces.push(ns);
481 printf("%sN: %s=%s\n", prefix.string(), ns.prefix.string(),
482 ns.uri.string());
483 depth++;
484 } else if (code == ResXMLTree::END_NAMESPACE) {
485 depth--;
486 const namespace_entry& ns = namespaces.top();
487 size_t len;
488 const uint16_t* prefix16 = block->getNamespacePrefix(&len);
489 String8 pr;
490 if (prefix16) {
491 pr = String8(prefix16);
492 } else {
493 pr = "<DEF>";
494 }
495 if (ns.prefix != pr) {
496 prefix = make_prefix(depth);
497 printf("%s*** BAD END NS PREFIX: found=%s, expected=%s\n",
498 prefix.string(), pr.string(), ns.prefix.string());
499 }
500 String8 uri = String8(block->getNamespaceUri(&len));
501 if (ns.uri != uri) {
502 prefix = make_prefix(depth);
503 printf("%s *** BAD END NS URI: found=%s, expected=%s\n",
504 prefix.string(), uri.string(), ns.uri.string());
505 }
506 namespaces.pop();
507 } else if (code == ResXMLTree::TEXT) {
508 size_t len;
509 printf("%sC: \"%s\"\n", prefix.string(), String8(block->getText(&len)).string());
510 }
511 }
512
513 block->restart();
514}
515
516status_t parseXMLResource(const sp<AaptFile>& file, ResXMLTree* outTree,
517 bool stripAll, bool keepComments,
518 const char** cDataTags)
519{
520 sp<XMLNode> root = XMLNode::parse(file);
521 if (root == NULL) {
522 return UNKNOWN_ERROR;
523 }
524 root->removeWhitespace(stripAll, cDataTags);
525
526 NOISY(printf("Input XML from %s:\n", (const char*)file->getPrintableSource()));
527 NOISY(root->print());
528 sp<AaptFile> rsc = new AaptFile(String8(), AaptGroupEntry(), String8());
529 status_t err = root->flatten(rsc, !keepComments, false);
530 if (err != NO_ERROR) {
531 return err;
532 }
533 err = outTree->setTo(rsc->getData(), rsc->getSize(), true);
534 if (err != NO_ERROR) {
535 return err;
536 }
537
538 NOISY(printf("Output XML:\n"));
539 NOISY(printXMLBlock(outTree));
540
541 return NO_ERROR;
542}
543
544sp<XMLNode> XMLNode::parse(const sp<AaptFile>& file)
545{
546 char buf[16384];
547 int fd = open(file->getSourceFile().string(), O_RDONLY | O_BINARY);
548 if (fd < 0) {
549 SourcePos(file->getSourceFile(), -1).error("Unable to open file for read: %s",
550 strerror(errno));
551 return NULL;
552 }
553
554 XML_Parser parser = XML_ParserCreateNS(NULL, 1);
555 ParseState state;
556 state.filename = file->getPrintableSource();
557 state.parser = parser;
558 XML_SetUserData(parser, &state);
559 XML_SetElementHandler(parser, startElement, endElement);
560 XML_SetNamespaceDeclHandler(parser, startNamespace, endNamespace);
561 XML_SetCharacterDataHandler(parser, characterData);
562 XML_SetCommentHandler(parser, commentData);
563
564 ssize_t len;
565 bool done;
566 do {
567 len = read(fd, buf, sizeof(buf));
568 done = len < (ssize_t)sizeof(buf);
569 if (len < 0) {
570 SourcePos(file->getSourceFile(), -1).error("Error reading file: %s\n", strerror(errno));
571 close(fd);
572 return NULL;
573 }
574 if (XML_Parse(parser, buf, len, done) == XML_STATUS_ERROR) {
575 SourcePos(file->getSourceFile(), (int)XML_GetCurrentLineNumber(parser)).error(
576 "Error parsing XML: %s\n", XML_ErrorString(XML_GetErrorCode(parser)));
577 close(fd);
578 return NULL;
579 }
580 } while (!done);
581
582 XML_ParserFree(parser);
583 if (state.root == NULL) {
584 SourcePos(file->getSourceFile(), -1).error("No XML data generated when parsing");
585 }
586 close(fd);
587 return state.root;
588}
589
590XMLNode::XMLNode(const String8& filename, const String16& s1, const String16& s2, bool isNamespace)
591 : mNextAttributeIndex(0x80000000)
592 , mFilename(filename)
593 , mStartLineNumber(0)
594 , mEndLineNumber(0)
15c62a5b 595 , mUTF8(false)
a534180c
TAOSP		 596{
597 if (isNamespace) {
598 mNamespacePrefix = s1;
599 mNamespaceUri = s2;
600 } else {
601 mNamespaceUri = s1;
602 mElementName = s2;
603 }
604}
605
606XMLNode::XMLNode(const String8& filename)
607 : mFilename(filename)
608{
981d1579 609 memset(&mCharsValue, 0, sizeof(mCharsValue));
a534180c
TAOSP		 610}
611
612XMLNode::type XMLNode::getType() const
613{
614 if (mElementName.size() != 0) {
615 return TYPE_ELEMENT;
616 }
617 if (mNamespaceUri.size() != 0) {
618 return TYPE_NAMESPACE;
619 }
620 return TYPE_CDATA;
621}
622
623const String16& XMLNode::getNamespacePrefix() const
624{
625 return mNamespacePrefix;
626}
627
628const String16& XMLNode::getNamespaceUri() const
629{
630 return mNamespaceUri;
631}
632
633const String16& XMLNode::getElementNamespace() const
634{
635 return mNamespaceUri;
636}
637
638const String16& XMLNode::getElementName() const
639{
640 return mElementName;
641}
642
643const Vector<sp<XMLNode> >& XMLNode::getChildren() const
644{
645 return mChildren;
646}
647
e942a5c2
DH		 648const String8& XMLNode::getFilename() const
649{
650 return mFilename;
651}
652
a534180c
TAOSP		 653const Vector<XMLNode::attribute_entry>&
654 XMLNode::getAttributes() const
655{
656 return mAttributes;
657}
658
e942a5c2
DH		 659const XMLNode::attribute_entry* XMLNode::getAttribute(const String16& ns,
660 const String16& name) const
661{
662 for (size_t i=0; i<mAttributes.size(); i++) {
663 const attribute_entry& ae(mAttributes.itemAt(i));
664 if (ae.ns == ns && ae.name == name) {
665 return &ae;
666 }
667 }
668
669 return NULL;
670}
671
094e8965
JH		 672XMLNode::attribute_entry* XMLNode::editAttribute(const String16& ns,
673 const String16& name)
674{
675 for (size_t i=0; i<mAttributes.size(); i++) {
676 attribute_entry * ae = &mAttributes.editItemAt(i);
677 if (ae->ns == ns && ae->name == name) {
678 return ae;
679 }
680 }
681
682 return NULL;
683}
684
a534180c
TAOSP		 685const String16& XMLNode::getCData() const
686{
687 return mChars;
688}
689
690const String16& XMLNode::getComment() const
691{
692 return mComment;
693}
694
695int32_t XMLNode::getStartLineNumber() const
696{
697 return mStartLineNumber;
698}
699
700int32_t XMLNode::getEndLineNumber() const
701{
702 return mEndLineNumber;
703}
704
e942a5c2
DH		 705sp<XMLNode> XMLNode::searchElement(const String16& tagNamespace, const String16& tagName)
706{
707 if (getType() == XMLNode::TYPE_ELEMENT
708 && mNamespaceUri == tagNamespace
709 && mElementName == tagName) {
710 return this;
711 }
712
713 for (size_t i=0; i<mChildren.size(); i++) {
714 sp<XMLNode> found = mChildren.itemAt(i)->searchElement(tagNamespace, tagName);
715 if (found != NULL) {
716 return found;
717 }
718 }
719
720 return NULL;
721}
722
723sp<XMLNode> XMLNode::getChildElement(const String16& tagNamespace, const String16& tagName)
724{
725 for (size_t i=0; i<mChildren.size(); i++) {
726 sp<XMLNode> child = mChildren.itemAt(i);
727 if (child->getType() == XMLNode::TYPE_ELEMENT
728 && child->mNamespaceUri == tagNamespace
729 && child->mElementName == tagName) {
730 return child;
731 }
732 }
733
734 return NULL;
735}
736
a534180c
TAOSP		 737status_t XMLNode::addChild(const sp<XMLNode>& child)
738{
739 if (getType() == TYPE_CDATA) {
740 SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node.");
741 return UNKNOWN_ERROR;
742 }
743 //printf("Adding child %p to parent %p\n", child.get(), this);
744 mChildren.add(child);
745 return NO_ERROR;
746}
747
e942a5c2
DH		 748status_t XMLNode::insertChildAt(const sp<XMLNode>& child, size_t index)
749{
750 if (getType() == TYPE_CDATA) {
751 SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node.");
752 return UNKNOWN_ERROR;
753 }
754 //printf("Adding child %p to parent %p\n", child.get(), this);
755 mChildren.insertAt(child, index);
756 return NO_ERROR;
757}
758
a534180c
TAOSP		 759status_t XMLNode::addAttribute(const String16& ns, const String16& name,
760 const String16& value)
761{
762 if (getType() == TYPE_CDATA) {
763 SourcePos(mFilename, getStartLineNumber()).error("Child to CDATA node.");
764 return UNKNOWN_ERROR;
765 }
766 attribute_entry e;
767 e.index = mNextAttributeIndex++;
768 e.ns = ns;
769 e.name = name;
770 e.string = value;
771 mAttributes.add(e);
772 mAttributeOrder.add(e.index, mAttributes.size()-1);
773 return NO_ERROR;
774}
775
776void XMLNode::setAttributeResID(size_t attrIdx, uint32_t resId)
777{
778 attribute_entry& e = mAttributes.editItemAt(attrIdx);
779 if (e.nameResId) {
780 mAttributeOrder.removeItem(e.nameResId);
781 } else {
782 mAttributeOrder.removeItem(e.index);
783 }
784 NOISY(printf("Elem %s %s=\"%s\": set res id = 0x%08x\n",
785 String8(getElementName()).string(),
786 String8(mAttributes.itemAt(attrIdx).name).string(),
787 String8(mAttributes.itemAt(attrIdx).string).string(),
788 resId));
789 mAttributes.editItemAt(attrIdx).nameResId = resId;
790 mAttributeOrder.add(resId, attrIdx);
791}
792
793status_t XMLNode::appendChars(const String16& chars)
794{
795 if (getType() != TYPE_CDATA) {
796 SourcePos(mFilename, getStartLineNumber()).error("Adding characters to element node.");
797 return UNKNOWN_ERROR;
798 }
799 mChars.append(chars);
800 return NO_ERROR;
801}
802
803status_t XMLNode::appendComment(const String16& comment)
804{
805 if (mComment.size() > 0) {
806 mComment.append(String16("\n"));
807 }
808 mComment.append(comment);
809 return NO_ERROR;
810}
811
812void XMLNode::setStartLineNumber(int32_t line)
813{
814 mStartLineNumber = line;
815}
816
817void XMLNode::setEndLineNumber(int32_t line)
818{
819 mEndLineNumber = line;
820}
821
822void XMLNode::removeWhitespace(bool stripAll, const char** cDataTags)
823{
824 //printf("Removing whitespace in %s\n", String8(mElementName).string());
825 size_t N = mChildren.size();
826 if (cDataTags) {
827 String8 tag(mElementName);
828 const char** p = cDataTags;
829 while (*p) {
830 if (tag == *p) {
831 stripAll = false;
832 break;
833 }
834 }
835 }
836 for (size_t i=0; i<N; i++) {
837 sp<XMLNode> node = mChildren.itemAt(i);
838 if (node->getType() == TYPE_CDATA) {
839 // This is a CDATA node...
840 const char16_t* p = node->mChars.string();
841 while (*p != 0 && *p < 128 && isspace(*p)) {
842 p++;
843 }
844 //printf("Space ends at %d in \"%s\"\n",
845 // (int)(p-node->mChars.string()),
846 // String8(node->mChars).string());
847 if (*p == 0) {
848 if (stripAll) {
849 // Remove this node!
850 mChildren.removeAt(i);
851 N--;
852 i--;
853 } else {
854 node->mChars = String16(" ");
855 }
856 } else {
857 // Compact leading/trailing whitespace.
858 const char16_t* e = node->mChars.string()+node->mChars.size()-1;
859 while (e > p && *e < 128 && isspace(*e)) {
860 e--;
861 }
862 if (p > node->mChars.string()) {
863 p--;
864 }
865 if (e < (node->mChars.string()+node->mChars.size()-1)) {
866 e++;
867 }
868 if (p > node->mChars.string() ||
869 e < (node->mChars.string()+node->mChars.size()-1)) {
870 String16 tmp(p, e-p+1);
871 node->mChars = tmp;
872 }
873 }
874 } else {
875 node->removeWhitespace(stripAll, cDataTags);
876 }
877 }
878}
879
880status_t XMLNode::parseValues(const sp<AaptAssets>& assets,
881 ResourceTable* table)
882{
883 bool hasErrors = false;
884
885 if (getType() == TYPE_ELEMENT) {
886 const size_t N = mAttributes.size();
887 String16 defPackage(assets->getPackage());
888 for (size_t i=0; i<N; i++) {
889 attribute_entry& e = mAttributes.editItemAt(i);
890 AccessorCookie ac(SourcePos(mFilename, getStartLineNumber()), String8(e.name),
891 String8(e.string));
892 table->setCurrentXmlPos(SourcePos(mFilename, getStartLineNumber()));
893 if (!assets->getIncludedResources()
894 .stringToValue(&e.value, &e.string,
895 e.string.string(), e.string.size(), true, true,
896 e.nameResId, NULL, &defPackage, table, &ac)) {
897 hasErrors = true;
898 }
899 NOISY(printf("Attr %s: type=0x%x, str=%s\n",
900 String8(e.name).string(), e.value.dataType,
901 String8(e.string).string()));
902 }
903 }
904 const size_t N = mChildren.size();
905 for (size_t i=0; i<N; i++) {
906 status_t err = mChildren.itemAt(i)->parseValues(assets, table);
907 if (err != NO_ERROR) {
908 hasErrors = true;
909 }
910 }
911 return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
912}
913
914status_t XMLNode::assignResourceIds(const sp<AaptAssets>& assets,
915 const ResourceTable* table)
916{
917 bool hasErrors = false;
918
919 if (getType() == TYPE_ELEMENT) {
920 String16 attr("attr");
921 const char* errorMsg;
922 const size_t N = mAttributes.size();
923 for (size_t i=0; i<N; i++) {
924 const attribute_entry& e = mAttributes.itemAt(i);
925 if (e.ns.size() <= 0) continue;
926 bool nsIsPublic;
927 String16 pkg(getNamespaceResourcePackage(e.ns, &nsIsPublic));
928 NOISY(printf("Elem %s %s=\"%s\": namespace(%s) %s ===> %s\n",
929 String8(getElementName()).string(),
930 String8(e.name).string(),
931 String8(e.string).string(),
932 String8(e.ns).string(),
933 (nsIsPublic) ? "public" : "private",
934 String8(pkg).string()));
935 if (pkg.size() <= 0) continue;
936 uint32_t res = table != NULL
937 ? table->getResId(e.name, &attr, &pkg, &errorMsg, nsIsPublic)
938 : assets->getIncludedResources().
939 identifierForName(e.name.string(), e.name.size(),
940 attr.string(), attr.size(),
941 pkg.string(), pkg.size());
942 if (res != 0) {
943 NOISY(printf("XML attribute name %s: resid=0x%08x\n",
944 String8(e.name).string(), res));
945 setAttributeResID(i, res);
946 } else {
947 SourcePos(mFilename, getStartLineNumber()).error(
948 "No resource identifier found for attribute '%s' in package '%s'\n",
949 String8(e.name).string(), String8(pkg).string());
950 hasErrors = true;
951 }
952 }
953 }
954 const size_t N = mChildren.size();
955 for (size_t i=0; i<N; i++) {
956 status_t err = mChildren.itemAt(i)->assignResourceIds(assets, table);
957 if (err < NO_ERROR) {
958 hasErrors = true;
959 }
960 }
961
962 return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
963}
964
965status_t XMLNode::flatten(const sp<AaptFile>& dest,
966 bool stripComments, bool stripRawValues) const
967{
15c62a5b 968 StringPool strings = StringPool(false, mUTF8);
a534180c
TAOSP		 969 Vector<uint32_t> resids;
970
971 // First collect just the strings for attribute names that have a
972 // resource ID assigned to them. This ensures that the resource ID
973 // array is compact, and makes it easier to deal with attribute names
974 // in different namespaces (and thus with different resource IDs).
975 collect_resid_strings(&strings, &resids);
976
977 // Next collect all remainibng strings.
978 collect_strings(&strings, &resids, stripComments, stripRawValues);
979
980#if 0 // No longer compiles
981 NOISY(printf("Found strings:\n");
982 const size_t N = strings.size();
983 for (size_t i=0; i<N; i++) {
984 printf("%s\n", String8(strings.entryAt(i).string).string());
985 }
986 );
987#endif
988
989 sp<AaptFile> stringPool = strings.createStringBlock();
990 NOISY(aout << "String pool:"
991 << HexDump(stringPool->getData(), stringPool->getSize()) << endl);
992
993 ResXMLTree_header header;
994 memset(&header, 0, sizeof(header));
995 header.header.type = htods(RES_XML_TYPE);
996 header.header.headerSize = htods(sizeof(header));
997
998 const size_t basePos = dest->getSize();
999 dest->writeData(&header, sizeof(header));
1000 dest->writeData(stringPool->getData(), stringPool->getSize());
1001
1002 // If we have resource IDs, write them.
1003 if (resids.size() > 0) {
1004 const size_t resIdsPos = dest->getSize();
1005 const size_t resIdsSize =
1006 sizeof(ResChunk_header)+(sizeof(uint32_t)*resids.size());
1007 ResChunk_header* idsHeader = (ResChunk_header*)
1008 (((const uint8_t*)dest->editData(resIdsPos+resIdsSize))+resIdsPos);
1009 idsHeader->type = htods(RES_XML_RESOURCE_MAP_TYPE);
1010 idsHeader->headerSize = htods(sizeof(*idsHeader));
1011 idsHeader->size = htodl(resIdsSize);
1012 uint32_t* ids = (uint32_t*)(idsHeader+1);
1013 for (size_t i=0; i<resids.size(); i++) {
1014 *ids++ = htodl(resids[i]);
1015 }
1016 }
1017
1018 flatten_node(strings, dest, stripComments, stripRawValues);
1019
1020 void* data = dest->editData();
1021 ResXMLTree_header* hd = (ResXMLTree_header*)(((uint8_t*)data)+basePos);
1022 size_t size = dest->getSize()-basePos;
1023 hd->header.size = htodl(dest->getSize()-basePos);
1024
1025 NOISY(aout << "XML resource:"
1026 << HexDump(dest->getData(), dest->getSize()) << endl);
1027
1028 #if PRINT_STRING_METRICS
1029 fprintf(stderr, "**** total xml size: %d / %d%% strings (in %s)\n",
1030 dest->getSize(), (stringPool->getSize()*100)/dest->getSize(),
1031 dest->getPath().string());
1032 #endif
1033
1034 return NO_ERROR;
1035}
1036
1037void XMLNode::print(int indent)
1038{
1039 String8 prefix;
1040 int i;
1041 for (i=0; i<indent; i++) {
1042 prefix.append(" ");
1043 }
1044 if (getType() == TYPE_ELEMENT) {
1045 String8 elemNs(getNamespaceUri());
1046 if (elemNs.size() > 0) {
1047 elemNs.append(":");
1048 }
1049 printf("%s E: %s%s", prefix.string(),
1050 elemNs.string(), String8(getElementName()).string());
1051 int N = mAttributes.size();
1052 for (i=0; i<N; i++) {
1053 ssize_t idx = mAttributeOrder.valueAt(i);
1054 if (i == 0) {
1055 printf(" / ");
1056 } else {
1057 printf(", ");
1058 }
1059 const attribute_entry& attr = mAttributes.itemAt(idx);
1060 String8 attrNs(attr.ns);
1061 if (attrNs.size() > 0) {
1062 attrNs.append(":");
1063 }
1064 if (attr.nameResId) {
1065 printf("%s%s(0x%08x)", attrNs.string(),
1066 String8(attr.name).string(), attr.nameResId);
1067 } else {
1068 printf("%s%s", attrNs.string(), String8(attr.name).string());
1069 }
1070 printf("=%s", String8(attr.string).string());
1071 }
1072 printf("\n");
1073 } else if (getType() == TYPE_NAMESPACE) {
1074 printf("%s N: %s=%s\n", prefix.string(),
1075 getNamespacePrefix().size() > 0
1076 ? String8(getNamespacePrefix()).string() : "<DEF>",
1077 String8(getNamespaceUri()).string());
1078 } else {
1079 printf("%s C: \"%s\"\n", prefix.string(), String8(getCData()).string());
1080 }
1081 int N = mChildren.size();
1082 for (i=0; i<N; i++) {
1083 mChildren.itemAt(i)->print(indent+1);
1084 }
1085}
1086
1087static void splitName(const char* name, String16* outNs, String16* outName)
1088{
1089 const char* p = name;
1090 while (*p != 0 && *p != 1) {
1091 p++;
1092 }
1093 if (*p == 0) {
1094 *outNs = String16();
1095 *outName = String16(name);
1096 } else {
1097 *outNs = String16(name, (p-name));
1098 *outName = String16(p+1);
1099 }
1100}
1101
1102void XMLCALL
1103XMLNode::startNamespace(void *userData, const char *prefix, const char *uri)
1104{
1105 NOISY_PARSE(printf("Start Namespace: %s %s\n", prefix, uri));
1106 ParseState* st = (ParseState*)userData;
1107 sp<XMLNode> node = XMLNode::newNamespace(st->filename,
1108 String16(prefix != NULL ? prefix : ""), String16(uri));
1109 node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
1110 if (st->stack.size() > 0) {
1111 st->stack.itemAt(st->stack.size()-1)->addChild(node);
1112 } else {
1113 st->root = node;
1114 }
1115 st->stack.push(node);
1116}
1117
1118void XMLCALL
1119XMLNode::startElement(void *userData, const char *name, const char **atts)
1120{
1121 NOISY_PARSE(printf("Start Element: %s\n", name));
1122 ParseState* st = (ParseState*)userData;
1123 String16 ns16, name16;
1124 splitName(name, &ns16, &name16);
1125 sp<XMLNode> node = XMLNode::newElement(st->filename, ns16, name16);
1126 node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
1127 if (st->pendingComment.size() > 0) {
1128 node->appendComment(st->pendingComment);
1129 st->pendingComment = String16();
1130 }
1131 if (st->stack.size() > 0) {
1132 st->stack.itemAt(st->stack.size()-1)->addChild(node);
1133 } else {
1134 st->root = node;
1135 }
1136 st->stack.push(node);
1137
1138 for (int i = 0; atts[i]; i += 2) {
1139 splitName(atts[i], &ns16, &name16);
1140 node->addAttribute(ns16, name16, String16(atts[i+1]));
1141 }
1142}
1143
1144void XMLCALL
1145XMLNode::characterData(void *userData, const XML_Char *s, int len)
1146{
1147 NOISY_PARSE(printf("CDATA: \"%s\"\n", String8(s, len).string()));
1148 ParseState* st = (ParseState*)userData;
1149 sp<XMLNode> node = NULL;
1150 if (st->stack.size() == 0) {
1151 return;
1152 }
1153 sp<XMLNode> parent = st->stack.itemAt(st->stack.size()-1);
1154 if (parent != NULL && parent->getChildren().size() > 0) {
1155 node = parent->getChildren()[parent->getChildren().size()-1];
1156 if (node->getType() != TYPE_CDATA) {
1157 // Last node is not CDATA, need to make a new node.
1158 node = NULL;
1159 }
1160 }
1161
1162 if (node == NULL) {
1163 node = XMLNode::newCData(st->filename);
1164 node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
1165 parent->addChild(node);
1166 }
1167
1168 node->appendChars(String16(s, len));
1169}
1170
1171void XMLCALL
1172XMLNode::endElement(void *userData, const char *name)
1173{
1174 NOISY_PARSE(printf("End Element: %s\n", name));
1175 ParseState* st = (ParseState*)userData;
1176 sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1);
1177 node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser));
1178 if (st->pendingComment.size() > 0) {
1179 node->appendComment(st->pendingComment);
1180 st->pendingComment = String16();
1181 }
1182 String16 ns16, name16;
1183 splitName(name, &ns16, &name16);
1184 LOG_ALWAYS_FATAL_IF(node->getElementNamespace() != ns16
1185 || node->getElementName() != name16,
1186 "Bad end element %s", name);
1187 st->stack.pop();
1188}
1189
1190void XMLCALL
1191XMLNode::endNamespace(void *userData, const char *prefix)
1192{
1193 const char* nonNullPrefix = prefix != NULL ? prefix : "";
1194 NOISY_PARSE(printf("End Namespace: %s\n", prefix));
1195 ParseState* st = (ParseState*)userData;
1196 sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1);
1197 node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser));
1198 LOG_ALWAYS_FATAL_IF(node->getNamespacePrefix() != String16(nonNullPrefix),
1199 "Bad end namespace %s", prefix);
1200 st->stack.pop();
1201}
1202
1203void XMLCALL
1204XMLNode::commentData(void *userData, const char *comment)
1205{
1206 NOISY_PARSE(printf("Comment: %s\n", comment));
1207 ParseState* st = (ParseState*)userData;
1208 if (st->pendingComment.size() > 0) {
1209 st->pendingComment.append(String16("\n"));
1210 }
1211 st->pendingComment.append(String16(comment));
1212}
1213
1214status_t XMLNode::collect_strings(StringPool* dest, Vector<uint32_t>* outResIds,
1215 bool stripComments, bool stripRawValues) const
1216{
1217 collect_attr_strings(dest, outResIds, true);
1218
1219 int i;
1220 if (mNamespacePrefix.size() > 0) {
1221 dest->add(mNamespacePrefix, true);
1222 }
1223 if (mNamespaceUri.size() > 0) {
1224 dest->add(mNamespaceUri, true);
1225 }
1226 if (mElementName.size() > 0) {
1227 dest->add(mElementName, true);
1228 }
1229
1230 if (!stripComments && mComment.size() > 0) {
1231 dest->add(mComment, true);
1232 }
1233
1234 const int NA = mAttributes.size();
1235
1236 for (i=0; i<NA; i++) {
1237 const attribute_entry& ae = mAttributes.itemAt(i);
1238 if (ae.ns.size() > 0) {
1239 dest->add(ae.ns, true);
1240 }
1241 if (!stripRawValues || ae.needStringValue()) {
1242 dest->add(ae.string, true);
1243 }
1244 /*
1245 if (ae.value.dataType == Res_value::TYPE_NULL
1246 || ae.value.dataType == Res_value::TYPE_STRING) {
1247 dest->add(ae.string, true);
1248 }
1249 */
1250 }
1251
1252 if (mElementName.size() == 0) {
1253 // If not an element, include the CDATA, even if it is empty.
1254 dest->add(mChars, true);
1255 }
1256
1257 const int NC = mChildren.size();
1258
1259 for (i=0; i<NC; i++) {
1260 mChildren.itemAt(i)->collect_strings(dest, outResIds,
1261 stripComments, stripRawValues);
1262 }
1263
1264 return NO_ERROR;
1265}
1266
1267status_t XMLNode::collect_attr_strings(StringPool* outPool,
1268 Vector<uint32_t>* outResIds, bool allAttrs) const {
1269 const int NA = mAttributes.size();
1270
1271 for (int i=0; i<NA; i++) {
1272 const attribute_entry& attr = mAttributes.itemAt(i);
1273 uint32_t id = attr.nameResId;
1274 if (id || allAttrs) {
1275 // See if we have already assigned this resource ID to a pooled
1276 // string...
1277 const Vector<size_t>* indices = outPool->offsetsForString(attr.name);
1278 ssize_t idx = -1;
1279 if (indices != NULL) {
1280 const int NJ = indices->size();
1281 const size_t NR = outResIds->size();
1282 for (int j=0; j<NJ; j++) {
1283 size_t strIdx = indices->itemAt(j);
1284 if (strIdx >= NR) {
1285 if (id == 0) {
1286 // We don't need to assign a resource ID for this one.
1287 idx = strIdx;
1288 break;
1289 }
1290 // Just ignore strings that are out of range of
1291 // the currently assigned resource IDs... we add
1292 // strings as we assign the first ID.
1293 } else if (outResIds->itemAt(strIdx) == id) {
1294 idx = strIdx;
1295 break;
1296 }
1297 }
1298 }
1299 if (idx < 0) {
1300 idx = outPool->add(attr.name);
1301 NOISY(printf("Adding attr %s (resid 0x%08x) to pool: idx=%d\n",
1302 String8(attr.name).string(), id, idx));
1303 if (id != 0) {
1304 while ((ssize_t)outResIds->size() <= idx) {
1305 outResIds->add(0);
1306 }
1307 outResIds->replaceAt(id, idx);
1308 }
1309 }
1310 attr.namePoolIdx = idx;
1311 NOISY(printf("String %s offset=0x%08x\n",
1312 String8(attr.name).string(), idx));
1313 }
1314 }
1315
1316 return NO_ERROR;
1317}
1318
1319status_t XMLNode::collect_resid_strings(StringPool* outPool,
1320 Vector<uint32_t>* outResIds) const
1321{
1322 collect_attr_strings(outPool, outResIds, false);
1323
1324 const int NC = mChildren.size();
1325
1326 for (int i=0; i<NC; i++) {
1327 mChildren.itemAt(i)->collect_resid_strings(outPool, outResIds);
1328 }
1329
1330 return NO_ERROR;
1331}
1332
1333status_t XMLNode::flatten_node(const StringPool& strings, const sp<AaptFile>& dest,
1334 bool stripComments, bool stripRawValues) const
1335{
1336 ResXMLTree_node node;
1337 ResXMLTree_cdataExt cdataExt;
1338 ResXMLTree_namespaceExt namespaceExt;
1339 ResXMLTree_attrExt attrExt;
1340 const void* extData = NULL;
1341 size_t extSize = 0;
1342 ResXMLTree_attribute attr;
1343
1344 const size_t NA = mAttributes.size();
1345 const size_t NC = mChildren.size();
1346 size_t i;
1347
1348 LOG_ALWAYS_FATAL_IF(NA != mAttributeOrder.size(), "Attributes messed up!");
1349
1350 const String16 id16("id");
1351 const String16 class16("class");
1352 const String16 style16("style");
1353
1354 const type type = getType();
1355
1356 memset(&node, 0, sizeof(node));
1357 memset(&attr, 0, sizeof(attr));
1358 node.header.headerSize = htods(sizeof(node));
1359 node.lineNumber = htodl(getStartLineNumber());
1360 if (!stripComments) {
1361 node.comment.index = htodl(
1362 mComment.size() > 0 ? strings.offsetForString(mComment) : -1);
1363 //if (mComment.size() > 0) {
1364 // printf("Flattening comment: %s\n", String8(mComment).string());
1365 //}
1366 } else {
1367 node.comment.index = htodl((uint32_t)-1);
1368 }
1369 if (type == TYPE_ELEMENT) {
1370 node.header.type = htods(RES_XML_START_ELEMENT_TYPE);
1371 extData = &attrExt;
1372 extSize = sizeof(attrExt);
1373 memset(&attrExt, 0, sizeof(attrExt));
1374 if (mNamespaceUri.size() > 0) {
1375 attrExt.ns.index = htodl(strings.offsetForString(mNamespaceUri));
1376 } else {
1377 attrExt.ns.index = htodl((uint32_t)-1);
1378 }
1379 attrExt.name.index = htodl(strings.offsetForString(mElementName));
1380 attrExt.attributeStart = htods(sizeof(attrExt));
1381 attrExt.attributeSize = htods(sizeof(attr));
1382 attrExt.attributeCount = htods(NA);
1383 attrExt.idIndex = htods(0);
1384 attrExt.classIndex = htods(0);
1385 attrExt.styleIndex = htods(0);
1386 for (i=0; i<NA; i++) {
1387 ssize_t idx = mAttributeOrder.valueAt(i);
1388 const attribute_entry& ae = mAttributes.itemAt(idx);
1389 if (ae.ns.size() == 0) {
1390 if (ae.name == id16) {
1391 attrExt.idIndex = htods(i+1);
1392 } else if (ae.name == class16) {
1393 attrExt.classIndex = htods(i+1);
1394 } else if (ae.name == style16) {
1395 attrExt.styleIndex = htods(i+1);
1396 }
1397 }
1398 }
1399 } else if (type == TYPE_NAMESPACE) {
1400 node.header.type = htods(RES_XML_START_NAMESPACE_TYPE);
1401 extData = &namespaceExt;
1402 extSize = sizeof(namespaceExt);
1403 memset(&namespaceExt, 0, sizeof(namespaceExt));
1404 if (mNamespacePrefix.size() > 0) {
1405 namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
1406 } else {
1407 namespaceExt.prefix.index = htodl((uint32_t)-1);
1408 }
1409 namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
1410 namespaceExt.uri.index = htodl(strings.offsetForString(mNamespaceUri));
1411 LOG_ALWAYS_FATAL_IF(NA != 0, "Namespace nodes can't have attributes!");
1412 } else if (type == TYPE_CDATA) {
1413 node.header.type = htods(RES_XML_CDATA_TYPE);
1414 extData = &cdataExt;
1415 extSize = sizeof(cdataExt);
1416 memset(&cdataExt, 0, sizeof(cdataExt));
1417 cdataExt.data.index = htodl(strings.offsetForString(mChars));
1418 cdataExt.typedData.size = htods(sizeof(cdataExt.typedData));
1419 cdataExt.typedData.res0 = 0;
1420 cdataExt.typedData.dataType = mCharsValue.dataType;
1421 cdataExt.typedData.data = htodl(mCharsValue.data);
1422 LOG_ALWAYS_FATAL_IF(NA != 0, "CDATA nodes can't have attributes!");
1423 }
1424
1425 node.header.size = htodl(sizeof(node) + extSize + (sizeof(attr)*NA));
1426
1427 dest->writeData(&node, sizeof(node));
1428 if (extSize > 0) {
1429 dest->writeData(extData, extSize);
1430 }
1431
1432 for (i=0; i<NA; i++) {
1433 ssize_t idx = mAttributeOrder.valueAt(i);
1434 const attribute_entry& ae = mAttributes.itemAt(idx);
1435 if (ae.ns.size() > 0) {
1436 attr.ns.index = htodl(strings.offsetForString(ae.ns));
1437 } else {
1438 attr.ns.index = htodl((uint32_t)-1);
1439 }
1440 attr.name.index = htodl(ae.namePoolIdx);
1441
1442 if (!stripRawValues || ae.needStringValue()) {
1443 attr.rawValue.index = htodl(strings.offsetForString(ae.string));
1444 } else {
1445 attr.rawValue.index = htodl((uint32_t)-1);
1446 }
1447 attr.typedValue.size = htods(sizeof(attr.typedValue));
1448 if (ae.value.dataType == Res_value::TYPE_NULL
1449 || ae.value.dataType == Res_value::TYPE_STRING) {
1450 attr.typedValue.res0 = 0;
1451 attr.typedValue.dataType = Res_value::TYPE_STRING;
1452 attr.typedValue.data = htodl(strings.offsetForString(ae.string));
1453 } else {
1454 attr.typedValue.res0 = 0;
1455 attr.typedValue.dataType = ae.value.dataType;
1456 attr.typedValue.data = htodl(ae.value.data);
1457 }
1458 dest->writeData(&attr, sizeof(attr));
1459 }
1460
1461 for (i=0; i<NC; i++) {
1462 status_t err = mChildren.itemAt(i)->flatten_node(strings, dest,
1463 stripComments, stripRawValues);
1464 if (err != NO_ERROR) {
1465 return err;
1466 }
1467 }
1468
1469 if (type == TYPE_ELEMENT) {
1470 ResXMLTree_endElementExt endElementExt;
1471 memset(&endElementExt, 0, sizeof(endElementExt));
1472 node.header.type = htods(RES_XML_END_ELEMENT_TYPE);
1473 node.header.size = htodl(sizeof(node)+sizeof(endElementExt));
1474 node.lineNumber = htodl(getEndLineNumber());
1475 node.comment.index = htodl((uint32_t)-1);
1476 endElementExt.ns.index = attrExt.ns.index;
1477 endElementExt.name.index = attrExt.name.index;
1478 dest->writeData(&node, sizeof(node));
1479 dest->writeData(&endElementExt, sizeof(endElementExt));
1480 } else if (type == TYPE_NAMESPACE) {
1481 node.header.type = htods(RES_XML_END_NAMESPACE_TYPE);
1482 node.lineNumber = htodl(getEndLineNumber());
1483 node.comment.index = htodl((uint32_t)-1);
1484 node.header.size = htodl(sizeof(node)+extSize);
1485 dest->writeData(&node, sizeof(node));
1486 dest->writeData(extData, extSize);
1487 }
1488
1489 return NO_ERROR;
1490}
mirror of aapt