XMLNode.cpp revision dd931864209eac0b4182d7a0d1ca965fcc3b8c03 
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
71status_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                }
133moveon:
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            if (empty) {
223                fprintf(stderr, "%s:%d: warning: empty '%s' span found in text '%s'\n",
224                        fileName, inXml->getLineNumber(),
225                        String8(spanTag).string(), String8(*outString).string());
226
227            }
228        } else if (code == ResXMLTree::START_NAMESPACE) {
229            // nothing
230        }
231    }
232
233    if (code == ResXMLTree::BAD_DOCUMENT) {
234            SourcePos(String8(fileName), inXml->getLineNumber()).error(
235                    "Error parsing XML\n");
236    }
237
238    if (outSpans != NULL && outSpans->size() > 0) {
239        if (curString.size() > 0) {
240            if (!ResTable::collectString(outString, curString.string(),
241                                         curString.size(), false, &errorMsg, true)) {
242                SourcePos(String8(fileName), inXml->getLineNumber()).error(
243                        "%s (in %s)\n",
244                        errorMsg, String8(curString).string());
245                return UNKNOWN_ERROR;
246            }
247        }
248    } else {
249        // There is no style information, so string processing will happen
250        // later as part of the overall type conversion.  Return to the
251        // client the raw unprocessed text.
252        rawString.append(curString);
253        outString->setTo(rawString);
254    }
255
256    return NO_ERROR;
257}
258
259struct namespace_entry {
260    String8 prefix;
261    String8 uri;
262};
263
264static String8 make_prefix(int depth)
265{
266    String8 prefix;
267    int i;
268    for (i=0; i<depth; i++) {
269        prefix.append("  ");
270    }
271    return prefix;
272}
273
274static String8 build_namespace(const Vector<namespace_entry>& namespaces,
275        const uint16_t* ns)
276{
277    String8 str;
278    if (ns != NULL) {
279        str = String8(ns);
280        const size_t N = namespaces.size();
281        for (size_t i=0; i<N; i++) {
282            const namespace_entry& ne = namespaces.itemAt(i);
283            if (ne.uri == str) {
284                str = ne.prefix;
285                break;
286            }
287        }
288        str.append(":");
289    }
290    return str;
291}
292
293void printXMLBlock(ResXMLTree* block)
294{
295    block->restart();
296
297    Vector<namespace_entry> namespaces;
298
299    ResXMLTree::event_code_t code;
300    int depth = 0;
301    while ((code=block->next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
302        String8 prefix = make_prefix(depth);
303        int i;
304        if (code == ResXMLTree::START_TAG) {
305            size_t len;
306            const uint16_t* ns16 = block->getElementNamespace(&len);
307            String8 elemNs = build_namespace(namespaces, ns16);
308            const uint16_t* com16 = block->getComment(&len);
309            if (com16) {
310                printf("%s <!-- %s -->\n", prefix.string(), String8(com16).string());
311            }
312            printf("%sE: %s%s (line=%d)\n", prefix.string(), elemNs.string(),
313                   String8(block->getElementName(&len)).string(),
314                   block->getLineNumber());
315            int N = block->getAttributeCount();
316            depth++;
317            prefix = make_prefix(depth);
318            for (i=0; i<N; i++) {
319                uint32_t res = block->getAttributeNameResID(i);
320                ns16 = block->getAttributeNamespace(i, &len);
321                String8 ns = build_namespace(namespaces, ns16);
322                String8 name(block->getAttributeName(i, &len));
323                printf("%sA: ", prefix.string());
324                if (res) {
325                    printf("%s%s(0x%08x)", ns.string(), name.string(), res);
326                } else {
327                    printf("%s%s", ns.string(), name.string());
328                }
329                Res_value value;
330                block->getAttributeValue(i, &value);
331                if (value.dataType == Res_value::TYPE_NULL) {
332                    printf("=(null)");
333                } else if (value.dataType == Res_value::TYPE_REFERENCE) {
334                    printf("=@0x%x", (int)value.data);
335                } else if (value.dataType == Res_value::TYPE_ATTRIBUTE) {
336                    printf("=?0x%x", (int)value.data);
337                } else if (value.dataType == Res_value::TYPE_STRING) {
338                    printf("=\"%s\"",
339                           String8(block->getAttributeStringValue(i, &len)).string());
340                } else {
341                    printf("=(type 0x%x)0x%x", (int)value.dataType, (int)value.data);
342                }
343                const char16_t* val = block->getAttributeStringValue(i, &len);
344                if (val != NULL) {
345                    printf(" (Raw: \"%s\")", String8(val).string());
346                }
347                printf("\n");
348            }
349        } else if (code == ResXMLTree::END_TAG) {
350            depth--;
351        } else if (code == ResXMLTree::START_NAMESPACE) {
352            namespace_entry ns;
353            size_t len;
354            const uint16_t* prefix16 = block->getNamespacePrefix(&len);
355            if (prefix16) {
356                ns.prefix = String8(prefix16);
357            } else {
358                ns.prefix = "<DEF>";
359            }
360            ns.uri = String8(block->getNamespaceUri(&len));
361            namespaces.push(ns);
362            printf("%sN: %s=%s\n", prefix.string(), ns.prefix.string(),
363                    ns.uri.string());
364            depth++;
365        } else if (code == ResXMLTree::END_NAMESPACE) {
366            depth--;
367            const namespace_entry& ns = namespaces.top();
368            size_t len;
369            const uint16_t* prefix16 = block->getNamespacePrefix(&len);
370            String8 pr;
371            if (prefix16) {
372                pr = String8(prefix16);
373            } else {
374                pr = "<DEF>";
375            }
376            if (ns.prefix != pr) {
377                prefix = make_prefix(depth);
378                printf("%s*** BAD END NS PREFIX: found=%s, expected=%s\n",
379                        prefix.string(), pr.string(), ns.prefix.string());
380            }
381            String8 uri = String8(block->getNamespaceUri(&len));
382            if (ns.uri != uri) {
383                prefix = make_prefix(depth);
384                printf("%s *** BAD END NS URI: found=%s, expected=%s\n",
385                        prefix.string(), uri.string(), ns.uri.string());
386            }
387            namespaces.pop();
388        } else if (code == ResXMLTree::TEXT) {
389            size_t len;
390            printf("%sC: \"%s\"\n", prefix.string(), String8(block->getText(&len)).string());
391        }
392    }
393
394    block->restart();
395}
396
397status_t parseXMLResource(const sp<AaptFile>& file, ResXMLTree* outTree,
398                          bool stripAll, bool keepComments,
399                          const char** cDataTags)
400{
401    sp<XMLNode> root = XMLNode::parse(file);
402    if (root == NULL) {
403        return UNKNOWN_ERROR;
404    }
405    root->removeWhitespace(stripAll, cDataTags);
406
407    NOISY(printf("Input XML from %s:\n", (const char*)file->getPrintableSource()));
408    NOISY(root->print());
409    sp<AaptFile> rsc = new AaptFile(String8(), AaptGroupEntry(), String8());
410    status_t err = root->flatten(rsc, !keepComments, false);
411    if (err != NO_ERROR) {
412        return err;
413    }
414    err = outTree->setTo(rsc->getData(), rsc->getSize(), true);
415    if (err != NO_ERROR) {
416        return err;
417    }
418
419    NOISY(printf("Output XML:\n"));
420    NOISY(printXMLBlock(outTree));
421
422    return NO_ERROR;
423}
424
425sp<XMLNode> XMLNode::parse(const sp<AaptFile>& file)
426{
427    char buf[16384];
428    int fd = open(file->getSourceFile().string(), O_RDONLY | O_BINARY);
429    if (fd < 0) {
430        SourcePos(file->getSourceFile(), -1).error("Unable to open file for read: %s",
431                strerror(errno));
432        return NULL;
433    }
434
435    XML_Parser parser = XML_ParserCreateNS(NULL, 1);
436    ParseState state;
437    state.filename = file->getPrintableSource();
438    state.parser = parser;
439    XML_SetUserData(parser, &state);
440    XML_SetElementHandler(parser, startElement, endElement);
441    XML_SetNamespaceDeclHandler(parser, startNamespace, endNamespace);
442    XML_SetCharacterDataHandler(parser, characterData);
443    XML_SetCommentHandler(parser, commentData);
444
445    ssize_t len;
446    bool done;
447    do {
448        len = read(fd, buf, sizeof(buf));
449        done = len < (ssize_t)sizeof(buf);
450        if (len < 0) {
451            SourcePos(file->getSourceFile(), -1).error("Error reading file: %s\n", strerror(errno));
452            close(fd);
453            return NULL;
454        }
455        if (XML_Parse(parser, buf, len, done) == XML_STATUS_ERROR) {
456            SourcePos(file->getSourceFile(), (int)XML_GetCurrentLineNumber(parser)).error(
457                    "Error parsing XML: %s\n", XML_ErrorString(XML_GetErrorCode(parser)));
458            close(fd);
459            return NULL;
460        }
461    } while (!done);
462
463    XML_ParserFree(parser);
464    if (state.root == NULL) {
465        SourcePos(file->getSourceFile(), -1).error("No XML data generated when parsing");
466    }
467    close(fd);
468    return state.root;
469}
470
471XMLNode::XMLNode(const String8& filename, const String16& s1, const String16& s2, bool isNamespace)
472    : mNextAttributeIndex(0x80000000)
473    , mFilename(filename)
474    , mStartLineNumber(0)
475    , mEndLineNumber(0)
476{
477    if (isNamespace) {
478        mNamespacePrefix = s1;
479        mNamespaceUri = s2;
480    } else {
481        mNamespaceUri = s1;
482        mElementName = s2;
483    }
484}
485
486XMLNode::XMLNode(const String8& filename)
487    : mFilename(filename)
488{
489    memset(&mCharsValue, 0, sizeof(mCharsValue));
490}
491
492XMLNode::type XMLNode::getType() const
493{
494    if (mElementName.size() != 0) {
495        return TYPE_ELEMENT;
496    }
497    if (mNamespaceUri.size() != 0) {
498        return TYPE_NAMESPACE;
499    }
500    return TYPE_CDATA;
501}
502
503const String16& XMLNode::getNamespacePrefix() const
504{
505    return mNamespacePrefix;
506}
507
508const String16& XMLNode::getNamespaceUri() const
509{
510    return mNamespaceUri;
511}
512
513const String16& XMLNode::getElementNamespace() const
514{
515    return mNamespaceUri;
516}
517
518const String16& XMLNode::getElementName() const
519{
520    return mElementName;
521}
522
523const Vector<sp<XMLNode> >& XMLNode::getChildren() const
524{
525    return mChildren;
526}
527
528const String8& XMLNode::getFilename() const
529{
530    return mFilename;
531}
532
533const Vector<XMLNode::attribute_entry>&
534    XMLNode::getAttributes() const
535{
536    return mAttributes;
537}
538
539const XMLNode::attribute_entry* XMLNode::getAttribute(const String16& ns,
540        const String16& name) const
541{
542    for (size_t i=0; i<mAttributes.size(); i++) {
543        const attribute_entry& ae(mAttributes.itemAt(i));
544        if (ae.ns == ns && ae.name == name) {
545            return &ae;
546        }
547    }
548
549    return NULL;
550}
551
552const String16& XMLNode::getCData() const
553{
554    return mChars;
555}
556
557const String16& XMLNode::getComment() const
558{
559    return mComment;
560}
561
562int32_t XMLNode::getStartLineNumber() const
563{
564    return mStartLineNumber;
565}
566
567int32_t XMLNode::getEndLineNumber() const
568{
569    return mEndLineNumber;
570}
571
572sp<XMLNode> XMLNode::searchElement(const String16& tagNamespace, const String16& tagName)
573{
574    if (getType() == XMLNode::TYPE_ELEMENT
575            && mNamespaceUri == tagNamespace
576            && mElementName == tagName) {
577        return this;
578    }
579
580    for (size_t i=0; i<mChildren.size(); i++) {
581        sp<XMLNode> found = mChildren.itemAt(i)->searchElement(tagNamespace, tagName);
582        if (found != NULL) {
583            return found;
584        }
585    }
586
587    return NULL;
588}
589
590sp<XMLNode> XMLNode::getChildElement(const String16& tagNamespace, const String16& tagName)
591{
592    for (size_t i=0; i<mChildren.size(); i++) {
593        sp<XMLNode> child = mChildren.itemAt(i);
594        if (child->getType() == XMLNode::TYPE_ELEMENT
595                && child->mNamespaceUri == tagNamespace
596                && child->mElementName == tagName) {
597            return child;
598        }
599    }
600
601    return NULL;
602}
603
604status_t XMLNode::addChild(const sp<XMLNode>& child)
605{
606    if (getType() == TYPE_CDATA) {
607        SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node.");
608        return UNKNOWN_ERROR;
609    }
610    //printf("Adding child %p to parent %p\n", child.get(), this);
611    mChildren.add(child);
612    return NO_ERROR;
613}
614
615status_t XMLNode::insertChildAt(const sp<XMLNode>& child, size_t index)
616{
617    if (getType() == TYPE_CDATA) {
618        SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node.");
619        return UNKNOWN_ERROR;
620    }
621    //printf("Adding child %p to parent %p\n", child.get(), this);
622    mChildren.insertAt(child, index);
623    return NO_ERROR;
624}
625
626status_t XMLNode::addAttribute(const String16& ns, const String16& name,
627                               const String16& value)
628{
629    if (getType() == TYPE_CDATA) {
630        SourcePos(mFilename, getStartLineNumber()).error("Child to CDATA node.");
631        return UNKNOWN_ERROR;
632    }
633    attribute_entry e;
634    e.index = mNextAttributeIndex++;
635    e.ns = ns;
636    e.name = name;
637    e.string = value;
638    mAttributes.add(e);
639    mAttributeOrder.add(e.index, mAttributes.size()-1);
640    return NO_ERROR;
641}
642
643void XMLNode::setAttributeResID(size_t attrIdx, uint32_t resId)
644{
645    attribute_entry& e = mAttributes.editItemAt(attrIdx);
646    if (e.nameResId) {
647        mAttributeOrder.removeItem(e.nameResId);
648    } else {
649        mAttributeOrder.removeItem(e.index);
650    }
651    NOISY(printf("Elem %s %s=\"%s\": set res id = 0x%08x\n",
652            String8(getElementName()).string(),
653            String8(mAttributes.itemAt(attrIdx).name).string(),
654            String8(mAttributes.itemAt(attrIdx).string).string(),
655            resId));
656    mAttributes.editItemAt(attrIdx).nameResId = resId;
657    mAttributeOrder.add(resId, attrIdx);
658}
659
660status_t XMLNode::appendChars(const String16& chars)
661{
662    if (getType() != TYPE_CDATA) {
663        SourcePos(mFilename, getStartLineNumber()).error("Adding characters to element node.");
664        return UNKNOWN_ERROR;
665    }
666    mChars.append(chars);
667    return NO_ERROR;
668}
669
670status_t XMLNode::appendComment(const String16& comment)
671{
672    if (mComment.size() > 0) {
673        mComment.append(String16("\n"));
674    }
675    mComment.append(comment);
676    return NO_ERROR;
677}
678
679void XMLNode::setStartLineNumber(int32_t line)
680{
681    mStartLineNumber = line;
682}
683
684void XMLNode::setEndLineNumber(int32_t line)
685{
686    mEndLineNumber = line;
687}
688
689void XMLNode::removeWhitespace(bool stripAll, const char** cDataTags)
690{
691    //printf("Removing whitespace in %s\n", String8(mElementName).string());
692    size_t N = mChildren.size();
693    if (cDataTags) {
694        String8 tag(mElementName);
695        const char** p = cDataTags;
696        while (*p) {
697            if (tag == *p) {
698                stripAll = false;
699                break;
700            }
701        }
702    }
703    for (size_t i=0; i<N; i++) {
704        sp<XMLNode> node = mChildren.itemAt(i);
705        if (node->getType() == TYPE_CDATA) {
706            // This is a CDATA node...
707            const char16_t* p = node->mChars.string();
708            while (*p != 0 && *p < 128 && isspace(*p)) {
709                p++;
710            }
711            //printf("Space ends at %d in \"%s\"\n",
712            //       (int)(p-node->mChars.string()),
713            //       String8(node->mChars).string());
714            if (*p == 0) {
715                if (stripAll) {
716                    // Remove this node!
717                    mChildren.removeAt(i);
718                    N--;
719                    i--;
720                } else {
721                    node->mChars = String16(" ");
722                }
723            } else {
724                // Compact leading/trailing whitespace.
725                const char16_t* e = node->mChars.string()+node->mChars.size()-1;
726                while (e > p && *e < 128 && isspace(*e)) {
727                    e--;
728                }
729                if (p > node->mChars.string()) {
730                    p--;
731                }
732                if (e < (node->mChars.string()+node->mChars.size()-1)) {
733                    e++;
734                }
735                if (p > node->mChars.string() ||
736                    e < (node->mChars.string()+node->mChars.size()-1)) {
737                    String16 tmp(p, e-p+1);
738                    node->mChars = tmp;
739                }
740            }
741        } else {
742            node->removeWhitespace(stripAll, cDataTags);
743        }
744    }
745}
746
747status_t XMLNode::parseValues(const sp<AaptAssets>& assets,
748                              ResourceTable* table)
749{
750    bool hasErrors = false;
751
752    if (getType() == TYPE_ELEMENT) {
753        const size_t N = mAttributes.size();
754        String16 defPackage(assets->getPackage());
755        for (size_t i=0; i<N; i++) {
756            attribute_entry& e = mAttributes.editItemAt(i);
757            AccessorCookie ac(SourcePos(mFilename, getStartLineNumber()), String8(e.name),
758                    String8(e.string));
759            table->setCurrentXmlPos(SourcePos(mFilename, getStartLineNumber()));
760            if (!assets->getIncludedResources()
761                    .stringToValue(&e.value, &e.string,
762                                  e.string.string(), e.string.size(), true, true,
763                                  e.nameResId, NULL, &defPackage, table, &ac)) {
764                hasErrors = true;
765            }
766            NOISY(printf("Attr %s: type=0x%x, str=%s\n",
767                   String8(e.name).string(), e.value.dataType,
768                   String8(e.string).string()));
769        }
770    }
771    const size_t N = mChildren.size();
772    for (size_t i=0; i<N; i++) {
773        status_t err = mChildren.itemAt(i)->parseValues(assets, table);
774        if (err != NO_ERROR) {
775            hasErrors = true;
776        }
777    }
778    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
779}
780
781status_t XMLNode::assignResourceIds(const sp<AaptAssets>& assets,
782                                    const ResourceTable* table)
783{
784    bool hasErrors = false;
785
786    if (getType() == TYPE_ELEMENT) {
787        String16 attr("attr");
788        const char* errorMsg;
789        const size_t N = mAttributes.size();
790        for (size_t i=0; i<N; i++) {
791            const attribute_entry& e = mAttributes.itemAt(i);
792            if (e.ns.size() <= 0) continue;
793            bool nsIsPublic;
794            String16 pkg(getNamespaceResourcePackage(e.ns, &nsIsPublic));
795            NOISY(printf("Elem %s %s=\"%s\": namespace(%s) %s ===> %s\n",
796                    String8(getElementName()).string(),
797                    String8(e.name).string(),
798                    String8(e.string).string(),
799                    String8(e.ns).string(),
800                    (nsIsPublic) ? "public" : "private",
801                    String8(pkg).string()));
802            if (pkg.size() <= 0) continue;
803            uint32_t res = table != NULL
804                ? table->getResId(e.name, &attr, &pkg, &errorMsg, nsIsPublic)
805                : assets->getIncludedResources().
806                    identifierForName(e.name.string(), e.name.size(),
807                                      attr.string(), attr.size(),
808                                      pkg.string(), pkg.size());
809            if (res != 0) {
810                NOISY(printf("XML attribute name %s: resid=0x%08x\n",
811                             String8(e.name).string(), res));
812                setAttributeResID(i, res);
813            } else {
814                SourcePos(mFilename, getStartLineNumber()).error(
815                        "No resource identifier found for attribute '%s' in package '%s'\n",
816                        String8(e.name).string(), String8(pkg).string());
817                hasErrors = true;
818            }
819        }
820    }
821    const size_t N = mChildren.size();
822    for (size_t i=0; i<N; i++) {
823        status_t err = mChildren.itemAt(i)->assignResourceIds(assets, table);
824        if (err < NO_ERROR) {
825            hasErrors = true;
826        }
827    }
828
829    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
830}
831
832status_t XMLNode::flatten(const sp<AaptFile>& dest,
833        bool stripComments, bool stripRawValues) const
834{
835    StringPool strings;
836    Vector<uint32_t> resids;
837
838    // First collect just the strings for attribute names that have a
839    // resource ID assigned to them.  This ensures that the resource ID
840    // array is compact, and makes it easier to deal with attribute names
841    // in different namespaces (and thus with different resource IDs).
842    collect_resid_strings(&strings, &resids);
843
844    // Next collect all remainibng strings.
845    collect_strings(&strings, &resids, stripComments, stripRawValues);
846
847#if 0  // No longer compiles
848    NOISY(printf("Found strings:\n");
849        const size_t N = strings.size();
850        for (size_t i=0; i<N; i++) {
851            printf("%s\n", String8(strings.entryAt(i).string).string());
852        }
853    );
854#endif
855
856    sp<AaptFile> stringPool = strings.createStringBlock();
857    NOISY(aout << "String pool:"
858          << HexDump(stringPool->getData(), stringPool->getSize()) << endl);
859
860    ResXMLTree_header header;
861    memset(&header, 0, sizeof(header));
862    header.header.type = htods(RES_XML_TYPE);
863    header.header.headerSize = htods(sizeof(header));
864
865    const size_t basePos = dest->getSize();
866    dest->writeData(&header, sizeof(header));
867    dest->writeData(stringPool->getData(), stringPool->getSize());
868
869    // If we have resource IDs, write them.
870    if (resids.size() > 0) {
871        const size_t resIdsPos = dest->getSize();
872        const size_t resIdsSize =
873            sizeof(ResChunk_header)+(sizeof(uint32_t)*resids.size());
874        ResChunk_header* idsHeader = (ResChunk_header*)
875            (((const uint8_t*)dest->editData(resIdsPos+resIdsSize))+resIdsPos);
876        idsHeader->type = htods(RES_XML_RESOURCE_MAP_TYPE);
877        idsHeader->headerSize = htods(sizeof(*idsHeader));
878        idsHeader->size = htodl(resIdsSize);
879        uint32_t* ids = (uint32_t*)(idsHeader+1);
880        for (size_t i=0; i<resids.size(); i++) {
881            *ids++ = htodl(resids[i]);
882        }
883    }
884
885    flatten_node(strings, dest, stripComments, stripRawValues);
886
887    void* data = dest->editData();
888    ResXMLTree_header* hd = (ResXMLTree_header*)(((uint8_t*)data)+basePos);
889    size_t size = dest->getSize()-basePos;
890    hd->header.size = htodl(dest->getSize()-basePos);
891
892    NOISY(aout << "XML resource:"
893          << HexDump(dest->getData(), dest->getSize()) << endl);
894
895    #if PRINT_STRING_METRICS
896    fprintf(stderr, "**** total xml size: %d / %d%% strings (in %s)\n",
897        dest->getSize(), (stringPool->getSize()*100)/dest->getSize(),
898        dest->getPath().string());
899    #endif
900
901    return NO_ERROR;
902}
903
904void XMLNode::print(int indent)
905{
906    String8 prefix;
907    int i;
908    for (i=0; i<indent; i++) {
909        prefix.append("  ");
910    }
911    if (getType() == TYPE_ELEMENT) {
912        String8 elemNs(getNamespaceUri());
913        if (elemNs.size() > 0) {
914            elemNs.append(":");
915        }
916        printf("%s E: %s%s", prefix.string(),
917               elemNs.string(), String8(getElementName()).string());
918        int N = mAttributes.size();
919        for (i=0; i<N; i++) {
920            ssize_t idx = mAttributeOrder.valueAt(i);
921            if (i == 0) {
922                printf(" / ");
923            } else {
924                printf(", ");
925            }
926            const attribute_entry& attr = mAttributes.itemAt(idx);
927            String8 attrNs(attr.ns);
928            if (attrNs.size() > 0) {
929                attrNs.append(":");
930            }
931            if (attr.nameResId) {
932                printf("%s%s(0x%08x)", attrNs.string(),
933                       String8(attr.name).string(), attr.nameResId);
934            } else {
935                printf("%s%s", attrNs.string(), String8(attr.name).string());
936            }
937            printf("=%s", String8(attr.string).string());
938        }
939        printf("\n");
940    } else if (getType() == TYPE_NAMESPACE) {
941        printf("%s N: %s=%s\n", prefix.string(),
942               getNamespacePrefix().size() > 0
943                    ? String8(getNamespacePrefix()).string() : "<DEF>",
944               String8(getNamespaceUri()).string());
945    } else {
946        printf("%s C: \"%s\"\n", prefix.string(), String8(getCData()).string());
947    }
948    int N = mChildren.size();
949    for (i=0; i<N; i++) {
950        mChildren.itemAt(i)->print(indent+1);
951    }
952}
953
954static void splitName(const char* name, String16* outNs, String16* outName)
955{
956    const char* p = name;
957    while (*p != 0 && *p != 1) {
958        p++;
959    }
960    if (*p == 0) {
961        *outNs = String16();
962        *outName = String16(name);
963    } else {
964        *outNs = String16(name, (p-name));
965        *outName = String16(p+1);
966    }
967}
968
969void XMLCALL
970XMLNode::startNamespace(void *userData, const char *prefix, const char *uri)
971{
972    NOISY_PARSE(printf("Start Namespace: %s %s\n", prefix, uri));
973    ParseState* st = (ParseState*)userData;
974    sp<XMLNode> node = XMLNode::newNamespace(st->filename,
975            String16(prefix != NULL ? prefix : ""), String16(uri));
976    node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
977    if (st->stack.size() > 0) {
978        st->stack.itemAt(st->stack.size()-1)->addChild(node);
979    } else {
980        st->root = node;
981    }
982    st->stack.push(node);
983}
984
985void XMLCALL
986XMLNode::startElement(void *userData, const char *name, const char **atts)
987{
988    NOISY_PARSE(printf("Start Element: %s\n", name));
989    ParseState* st = (ParseState*)userData;
990    String16 ns16, name16;
991    splitName(name, &ns16, &name16);
992    sp<XMLNode> node = XMLNode::newElement(st->filename, ns16, name16);
993    node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
994    if (st->pendingComment.size() > 0) {
995        node->appendComment(st->pendingComment);
996        st->pendingComment = String16();
997    }
998    if (st->stack.size() > 0) {
999        st->stack.itemAt(st->stack.size()-1)->addChild(node);
1000    } else {
1001        st->root = node;
1002    }
1003    st->stack.push(node);
1004
1005    for (int i = 0; atts[i]; i += 2) {
1006        splitName(atts[i], &ns16, &name16);
1007        node->addAttribute(ns16, name16, String16(atts[i+1]));
1008    }
1009}
1010
1011void XMLCALL
1012XMLNode::characterData(void *userData, const XML_Char *s, int len)
1013{
1014    NOISY_PARSE(printf("CDATA: \"%s\"\n", String8(s, len).string()));
1015    ParseState* st = (ParseState*)userData;
1016    sp<XMLNode> node = NULL;
1017    if (st->stack.size() == 0) {
1018        return;
1019    }
1020    sp<XMLNode> parent = st->stack.itemAt(st->stack.size()-1);
1021    if (parent != NULL && parent->getChildren().size() > 0) {
1022        node = parent->getChildren()[parent->getChildren().size()-1];
1023        if (node->getType() != TYPE_CDATA) {
1024            // Last node is not CDATA, need to make a new node.
1025            node = NULL;
1026        }
1027    }
1028
1029    if (node == NULL) {
1030        node = XMLNode::newCData(st->filename);
1031        node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
1032        parent->addChild(node);
1033    }
1034
1035    node->appendChars(String16(s, len));
1036}
1037
1038void XMLCALL
1039XMLNode::endElement(void *userData, const char *name)
1040{
1041    NOISY_PARSE(printf("End Element: %s\n", name));
1042    ParseState* st = (ParseState*)userData;
1043    sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1);
1044    node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser));
1045    if (st->pendingComment.size() > 0) {
1046        node->appendComment(st->pendingComment);
1047        st->pendingComment = String16();
1048    }
1049    String16 ns16, name16;
1050    splitName(name, &ns16, &name16);
1051    LOG_ALWAYS_FATAL_IF(node->getElementNamespace() != ns16
1052                        || node->getElementName() != name16,
1053                        "Bad end element %s", name);
1054    st->stack.pop();
1055}
1056
1057void XMLCALL
1058XMLNode::endNamespace(void *userData, const char *prefix)
1059{
1060    const char* nonNullPrefix = prefix != NULL ? prefix : "";
1061    NOISY_PARSE(printf("End Namespace: %s\n", prefix));
1062    ParseState* st = (ParseState*)userData;
1063    sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1);
1064    node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser));
1065    LOG_ALWAYS_FATAL_IF(node->getNamespacePrefix() != String16(nonNullPrefix),
1066                        "Bad end namespace %s", prefix);
1067    st->stack.pop();
1068}
1069
1070void XMLCALL
1071XMLNode::commentData(void *userData, const char *comment)
1072{
1073    NOISY_PARSE(printf("Comment: %s\n", comment));
1074    ParseState* st = (ParseState*)userData;
1075    if (st->pendingComment.size() > 0) {
1076        st->pendingComment.append(String16("\n"));
1077    }
1078    st->pendingComment.append(String16(comment));
1079}
1080
1081status_t XMLNode::collect_strings(StringPool* dest, Vector<uint32_t>* outResIds,
1082        bool stripComments, bool stripRawValues) const
1083{
1084    collect_attr_strings(dest, outResIds, true);
1085
1086    int i;
1087    if (mNamespacePrefix.size() > 0) {
1088        dest->add(mNamespacePrefix, true);
1089    }
1090    if (mNamespaceUri.size() > 0) {
1091        dest->add(mNamespaceUri, true);
1092    }
1093    if (mElementName.size() > 0) {
1094        dest->add(mElementName, true);
1095    }
1096
1097    if (!stripComments && mComment.size() > 0) {
1098        dest->add(mComment, true);
1099    }
1100
1101    const int NA = mAttributes.size();
1102
1103    for (i=0; i<NA; i++) {
1104        const attribute_entry& ae = mAttributes.itemAt(i);
1105        if (ae.ns.size() > 0) {
1106            dest->add(ae.ns, true);
1107        }
1108        if (!stripRawValues || ae.needStringValue()) {
1109            dest->add(ae.string, true);
1110        }
1111        /*
1112        if (ae.value.dataType == Res_value::TYPE_NULL
1113                || ae.value.dataType == Res_value::TYPE_STRING) {
1114            dest->add(ae.string, true);
1115        }
1116        */
1117    }
1118
1119    if (mElementName.size() == 0) {
1120        // If not an element, include the CDATA, even if it is empty.
1121        dest->add(mChars, true);
1122    }
1123
1124    const int NC = mChildren.size();
1125
1126    for (i=0; i<NC; i++) {
1127        mChildren.itemAt(i)->collect_strings(dest, outResIds,
1128                stripComments, stripRawValues);
1129    }
1130
1131    return NO_ERROR;
1132}
1133
1134status_t XMLNode::collect_attr_strings(StringPool* outPool,
1135        Vector<uint32_t>* outResIds, bool allAttrs) const {
1136    const int NA = mAttributes.size();
1137
1138    for (int i=0; i<NA; i++) {
1139        const attribute_entry& attr = mAttributes.itemAt(i);
1140        uint32_t id = attr.nameResId;
1141        if (id || allAttrs) {
1142            // See if we have already assigned this resource ID to a pooled
1143            // string...
1144            const Vector<size_t>* indices = outPool->offsetsForString(attr.name);
1145            ssize_t idx = -1;
1146            if (indices != NULL) {
1147                const int NJ = indices->size();
1148                const size_t NR = outResIds->size();
1149                for (int j=0; j<NJ; j++) {
1150                    size_t strIdx = indices->itemAt(j);
1151                    if (strIdx >= NR) {
1152                        if (id == 0) {
1153                            // We don't need to assign a resource ID for this one.
1154                            idx = strIdx;
1155                            break;
1156                        }
1157                        // Just ignore strings that are out of range of
1158                        // the currently assigned resource IDs...  we add
1159                        // strings as we assign the first ID.
1160                    } else if (outResIds->itemAt(strIdx) == id) {
1161                        idx = strIdx;
1162                        break;
1163                    }
1164                }
1165            }
1166            if (idx < 0) {
1167                idx = outPool->add(attr.name);
1168                NOISY(printf("Adding attr %s (resid 0x%08x) to pool: idx=%d\n",
1169                        String8(attr.name).string(), id, idx));
1170                if (id != 0) {
1171                    while ((ssize_t)outResIds->size() <= idx) {
1172                        outResIds->add(0);
1173                    }
1174                    outResIds->replaceAt(id, idx);
1175                }
1176            }
1177            attr.namePoolIdx = idx;
1178            NOISY(printf("String %s offset=0x%08x\n",
1179                         String8(attr.name).string(), idx));
1180        }
1181    }
1182
1183    return NO_ERROR;
1184}
1185
1186status_t XMLNode::collect_resid_strings(StringPool* outPool,
1187        Vector<uint32_t>* outResIds) const
1188{
1189    collect_attr_strings(outPool, outResIds, false);
1190
1191    const int NC = mChildren.size();
1192
1193    for (int i=0; i<NC; i++) {
1194        mChildren.itemAt(i)->collect_resid_strings(outPool, outResIds);
1195    }
1196
1197    return NO_ERROR;
1198}
1199
1200status_t XMLNode::flatten_node(const StringPool& strings, const sp<AaptFile>& dest,
1201        bool stripComments, bool stripRawValues) const
1202{
1203    ResXMLTree_node node;
1204    ResXMLTree_cdataExt cdataExt;
1205    ResXMLTree_namespaceExt namespaceExt;
1206    ResXMLTree_attrExt attrExt;
1207    const void* extData = NULL;
1208    size_t extSize = 0;
1209    ResXMLTree_attribute attr;
1210
1211    const size_t NA = mAttributes.size();
1212    const size_t NC = mChildren.size();
1213    size_t i;
1214
1215    LOG_ALWAYS_FATAL_IF(NA != mAttributeOrder.size(), "Attributes messed up!");
1216
1217    const String16 id16("id");
1218    const String16 class16("class");
1219    const String16 style16("style");
1220
1221    const type type = getType();
1222
1223    memset(&node, 0, sizeof(node));
1224    memset(&attr, 0, sizeof(attr));
1225    node.header.headerSize = htods(sizeof(node));
1226    node.lineNumber = htodl(getStartLineNumber());
1227    if (!stripComments) {
1228        node.comment.index = htodl(
1229            mComment.size() > 0 ? strings.offsetForString(mComment) : -1);
1230        //if (mComment.size() > 0) {
1231        //  printf("Flattening comment: %s\n", String8(mComment).string());
1232        //}
1233    } else {
1234        node.comment.index = htodl((uint32_t)-1);
1235    }
1236    if (type == TYPE_ELEMENT) {
1237        node.header.type = htods(RES_XML_START_ELEMENT_TYPE);
1238        extData = &attrExt;
1239        extSize = sizeof(attrExt);
1240        memset(&attrExt, 0, sizeof(attrExt));
1241        if (mNamespaceUri.size() > 0) {
1242            attrExt.ns.index = htodl(strings.offsetForString(mNamespaceUri));
1243        } else {
1244            attrExt.ns.index = htodl((uint32_t)-1);
1245        }
1246        attrExt.name.index = htodl(strings.offsetForString(mElementName));
1247        attrExt.attributeStart = htods(sizeof(attrExt));
1248        attrExt.attributeSize = htods(sizeof(attr));
1249        attrExt.attributeCount = htods(NA);
1250        attrExt.idIndex = htods(0);
1251        attrExt.classIndex = htods(0);
1252        attrExt.styleIndex = htods(0);
1253        for (i=0; i<NA; i++) {
1254            ssize_t idx = mAttributeOrder.valueAt(i);
1255            const attribute_entry& ae = mAttributes.itemAt(idx);
1256            if (ae.ns.size() == 0) {
1257                if (ae.name == id16) {
1258                    attrExt.idIndex = htods(i+1);
1259                } else if (ae.name == class16) {
1260                    attrExt.classIndex = htods(i+1);
1261                } else if (ae.name == style16) {
1262                    attrExt.styleIndex = htods(i+1);
1263                }
1264            }
1265        }
1266    } else if (type == TYPE_NAMESPACE) {
1267        node.header.type = htods(RES_XML_START_NAMESPACE_TYPE);
1268        extData = &namespaceExt;
1269        extSize = sizeof(namespaceExt);
1270        memset(&namespaceExt, 0, sizeof(namespaceExt));
1271        if (mNamespacePrefix.size() > 0) {
1272            namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
1273        } else {
1274            namespaceExt.prefix.index = htodl((uint32_t)-1);
1275        }
1276        namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
1277        namespaceExt.uri.index = htodl(strings.offsetForString(mNamespaceUri));
1278        LOG_ALWAYS_FATAL_IF(NA != 0, "Namespace nodes can't have attributes!");
1279    } else if (type == TYPE_CDATA) {
1280        node.header.type = htods(RES_XML_CDATA_TYPE);
1281        extData = &cdataExt;
1282        extSize = sizeof(cdataExt);
1283        memset(&cdataExt, 0, sizeof(cdataExt));
1284        cdataExt.data.index = htodl(strings.offsetForString(mChars));
1285        cdataExt.typedData.size = htods(sizeof(cdataExt.typedData));
1286        cdataExt.typedData.res0 = 0;
1287        cdataExt.typedData.dataType = mCharsValue.dataType;
1288        cdataExt.typedData.data = htodl(mCharsValue.data);
1289        LOG_ALWAYS_FATAL_IF(NA != 0, "CDATA nodes can't have attributes!");
1290    }
1291
1292    node.header.size = htodl(sizeof(node) + extSize + (sizeof(attr)*NA));
1293
1294    dest->writeData(&node, sizeof(node));
1295    if (extSize > 0) {
1296        dest->writeData(extData, extSize);
1297    }
1298
1299    for (i=0; i<NA; i++) {
1300        ssize_t idx = mAttributeOrder.valueAt(i);
1301        const attribute_entry& ae = mAttributes.itemAt(idx);
1302        if (ae.ns.size() > 0) {
1303            attr.ns.index = htodl(strings.offsetForString(ae.ns));
1304        } else {
1305            attr.ns.index = htodl((uint32_t)-1);
1306        }
1307        attr.name.index = htodl(ae.namePoolIdx);
1308
1309        if (!stripRawValues || ae.needStringValue()) {
1310            attr.rawValue.index = htodl(strings.offsetForString(ae.string));
1311        } else {
1312            attr.rawValue.index = htodl((uint32_t)-1);
1313        }
1314        attr.typedValue.size = htods(sizeof(attr.typedValue));
1315        if (ae.value.dataType == Res_value::TYPE_NULL
1316                || ae.value.dataType == Res_value::TYPE_STRING) {
1317            attr.typedValue.res0 = 0;
1318            attr.typedValue.dataType = Res_value::TYPE_STRING;
1319            attr.typedValue.data = htodl(strings.offsetForString(ae.string));
1320        } else {
1321            attr.typedValue.res0 = 0;
1322            attr.typedValue.dataType = ae.value.dataType;
1323            attr.typedValue.data = htodl(ae.value.data);
1324        }
1325        dest->writeData(&attr, sizeof(attr));
1326    }
1327
1328    for (i=0; i<NC; i++) {
1329        status_t err = mChildren.itemAt(i)->flatten_node(strings, dest,
1330                stripComments, stripRawValues);
1331        if (err != NO_ERROR) {
1332            return err;
1333        }
1334    }
1335
1336    if (type == TYPE_ELEMENT) {
1337        ResXMLTree_endElementExt endElementExt;
1338        memset(&endElementExt, 0, sizeof(endElementExt));
1339        node.header.type = htods(RES_XML_END_ELEMENT_TYPE);
1340        node.header.size = htodl(sizeof(node)+sizeof(endElementExt));
1341        node.lineNumber = htodl(getEndLineNumber());
1342        node.comment.index = htodl((uint32_t)-1);
1343        endElementExt.ns.index = attrExt.ns.index;
1344        endElementExt.name.index = attrExt.name.index;
1345        dest->writeData(&node, sizeof(node));
1346        dest->writeData(&endElementExt, sizeof(endElementExt));
1347    } else if (type == TYPE_NAMESPACE) {
1348        node.header.type = htods(RES_XML_END_NAMESPACE_TYPE);
1349        node.lineNumber = htodl(getEndLineNumber());
1350        node.comment.index = htodl((uint32_t)-1);
1351        node.header.size = htodl(sizeof(node)+extSize);
1352        dest->writeData(&node, sizeof(node));
1353        dest->writeData(extData, extSize);
1354    }
1355
1356    return NO_ERROR;
1357}
1358