XMLNode.cpp revision c87d25215c842cea370c6a86ce67585fa8da4900 
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            /*
223             * This warning seems to be just an irritation to most people,
224             * since it is typically introduced by translators who then never
225             * see the warning.
226             */
227            if (0 && empty) {
228                fprintf(stderr, "%s:%d: warning: empty '%s' span found in text '%s'\n",
229                        fileName, inXml->getLineNumber(),
230                        String8(spanTag).string(), String8(*outString).string());
231
232            }
233        } else if (code == ResXMLTree::START_NAMESPACE) {
234            // nothing
235        }
236    }
237
238    if (code == ResXMLTree::BAD_DOCUMENT) {
239            SourcePos(String8(fileName), inXml->getLineNumber()).error(
240                    "Error parsing XML\n");
241    }
242
243    if (outSpans != NULL && outSpans->size() > 0) {
244        if (curString.size() > 0) {
245            if (!ResTable::collectString(outString, curString.string(),
246                                         curString.size(), false, &errorMsg, true)) {
247                SourcePos(String8(fileName), inXml->getLineNumber()).error(
248                        "%s (in %s)\n",
249                        errorMsg, String8(curString).string());
250                return UNKNOWN_ERROR;
251            }
252        }
253    } else {
254        // There is no style information, so string processing will happen
255        // later as part of the overall type conversion.  Return to the
256        // client the raw unprocessed text.
257        rawString.append(curString);
258        outString->setTo(rawString);
259    }
260
261    return NO_ERROR;
262}
263
264struct namespace_entry {
265    String8 prefix;
266    String8 uri;
267};
268
269static String8 make_prefix(int depth)
270{
271    String8 prefix;
272    int i;
273    for (i=0; i<depth; i++) {
274        prefix.append("  ");
275    }
276    return prefix;
277}
278
279static String8 build_namespace(const Vector<namespace_entry>& namespaces,
280        const uint16_t* ns)
281{
282    String8 str;
283    if (ns != NULL) {
284        str = String8(ns);
285        const size_t N = namespaces.size();
286        for (size_t i=0; i<N; i++) {
287            const namespace_entry& ne = namespaces.itemAt(i);
288            if (ne.uri == str) {
289                str = ne.prefix;
290                break;
291            }
292        }
293        str.append(":");
294    }
295    return str;
296}
297
298void printXMLBlock(ResXMLTree* block)
299{
300    block->restart();
301
302    Vector<namespace_entry> namespaces;
303
304    ResXMLTree::event_code_t code;
305    int depth = 0;
306    while ((code=block->next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
307        String8 prefix = make_prefix(depth);
308        int i;
309        if (code == ResXMLTree::START_TAG) {
310            size_t len;
311            const uint16_t* ns16 = block->getElementNamespace(&len);
312            String8 elemNs = build_namespace(namespaces, ns16);
313            const uint16_t* com16 = block->getComment(&len);
314            if (com16) {
315                printf("%s <!-- %s -->\n", prefix.string(), String8(com16).string());
316            }
317            printf("%sE: %s%s (line=%d)\n", prefix.string(), elemNs.string(),
318                   String8(block->getElementName(&len)).string(),
319                   block->getLineNumber());
320            int N = block->getAttributeCount();
321            depth++;
322            prefix = make_prefix(depth);
323            for (i=0; i<N; i++) {
324                uint32_t res = block->getAttributeNameResID(i);
325                ns16 = block->getAttributeNamespace(i, &len);
326                String8 ns = build_namespace(namespaces, ns16);
327                String8 name(block->getAttributeName(i, &len));
328                printf("%sA: ", prefix.string());
329                if (res) {
330                    printf("%s%s(0x%08x)", ns.string(), name.string(), res);
331                } else {
332                    printf("%s%s", ns.string(), name.string());
333                }
334                Res_value value;
335                block->getAttributeValue(i, &value);
336                if (value.dataType == Res_value::TYPE_NULL) {
337                    printf("=(null)");
338                } else if (value.dataType == Res_value::TYPE_REFERENCE) {
339                    printf("=@0x%x", (int)value.data);
340                } else if (value.dataType == Res_value::TYPE_ATTRIBUTE) {
341                    printf("=?0x%x", (int)value.data);
342                } else if (value.dataType == Res_value::TYPE_STRING) {
343                    printf("=\"%s\"",
344                           String8(block->getAttributeStringValue(i, &len)).string());
345                } else {
346                    printf("=(type 0x%x)0x%x", (int)value.dataType, (int)value.data);
347                }
348                const char16_t* val = block->getAttributeStringValue(i, &len);
349                if (val != NULL) {
350                    printf(" (Raw: \"%s\")", String8(val).string());
351                }
352                printf("\n");
353            }
354        } else if (code == ResXMLTree::END_TAG) {
355            depth--;
356        } else if (code == ResXMLTree::START_NAMESPACE) {
357            namespace_entry ns;
358            size_t len;
359            const uint16_t* prefix16 = block->getNamespacePrefix(&len);
360            if (prefix16) {
361                ns.prefix = String8(prefix16);
362            } else {
363                ns.prefix = "<DEF>";
364            }
365            ns.uri = String8(block->getNamespaceUri(&len));
366            namespaces.push(ns);
367            printf("%sN: %s=%s\n", prefix.string(), ns.prefix.string(),
368                    ns.uri.string());
369            depth++;
370        } else if (code == ResXMLTree::END_NAMESPACE) {
371            depth--;
372            const namespace_entry& ns = namespaces.top();
373            size_t len;
374            const uint16_t* prefix16 = block->getNamespacePrefix(&len);
375            String8 pr;
376            if (prefix16) {
377                pr = String8(prefix16);
378            } else {
379                pr = "<DEF>";
380            }
381            if (ns.prefix != pr) {
382                prefix = make_prefix(depth);
383                printf("%s*** BAD END NS PREFIX: found=%s, expected=%s\n",
384                        prefix.string(), pr.string(), ns.prefix.string());
385            }
386            String8 uri = String8(block->getNamespaceUri(&len));
387            if (ns.uri != uri) {
388                prefix = make_prefix(depth);
389                printf("%s *** BAD END NS URI: found=%s, expected=%s\n",
390                        prefix.string(), uri.string(), ns.uri.string());
391            }
392            namespaces.pop();
393        } else if (code == ResXMLTree::TEXT) {
394            size_t len;
395            printf("%sC: \"%s\"\n", prefix.string(), String8(block->getText(&len)).string());
396        }
397    }
398
399    block->restart();
400}
401
402status_t parseXMLResource(const sp<AaptFile>& file, ResXMLTree* outTree,
403                          bool stripAll, bool keepComments,
404                          const char** cDataTags)
405{
406    sp<XMLNode> root = XMLNode::parse(file);
407    if (root == NULL) {
408        return UNKNOWN_ERROR;
409    }
410    root->removeWhitespace(stripAll, cDataTags);
411
412    NOISY(printf("Input XML from %s:\n", (const char*)file->getPrintableSource()));
413    NOISY(root->print());
414    sp<AaptFile> rsc = new AaptFile(String8(), AaptGroupEntry(), String8());
415    status_t err = root->flatten(rsc, !keepComments, false);
416    if (err != NO_ERROR) {
417        return err;
418    }
419    err = outTree->setTo(rsc->getData(), rsc->getSize(), true);
420    if (err != NO_ERROR) {
421        return err;
422    }
423
424    NOISY(printf("Output XML:\n"));
425    NOISY(printXMLBlock(outTree));
426
427    return NO_ERROR;
428}
429
430sp<XMLNode> XMLNode::parse(const sp<AaptFile>& file)
431{
432    char buf[16384];
433    int fd = open(file->getSourceFile().string(), O_RDONLY | O_BINARY);
434    if (fd < 0) {
435        SourcePos(file->getSourceFile(), -1).error("Unable to open file for read: %s",
436                strerror(errno));
437        return NULL;
438    }
439
440    XML_Parser parser = XML_ParserCreateNS(NULL, 1);
441    ParseState state;
442    state.filename = file->getPrintableSource();
443    state.parser = parser;
444    XML_SetUserData(parser, &state);
445    XML_SetElementHandler(parser, startElement, endElement);
446    XML_SetNamespaceDeclHandler(parser, startNamespace, endNamespace);
447    XML_SetCharacterDataHandler(parser, characterData);
448    XML_SetCommentHandler(parser, commentData);
449
450    ssize_t len;
451    bool done;
452    do {
453        len = read(fd, buf, sizeof(buf));
454        done = len < (ssize_t)sizeof(buf);
455        if (len < 0) {
456            SourcePos(file->getSourceFile(), -1).error("Error reading file: %s\n", strerror(errno));
457            close(fd);
458            return NULL;
459        }
460        if (XML_Parse(parser, buf, len, done) == XML_STATUS_ERROR) {
461            SourcePos(file->getSourceFile(), (int)XML_GetCurrentLineNumber(parser)).error(
462                    "Error parsing XML: %s\n", XML_ErrorString(XML_GetErrorCode(parser)));
463            close(fd);
464            return NULL;
465        }
466    } while (!done);
467
468    XML_ParserFree(parser);
469    if (state.root == NULL) {
470        SourcePos(file->getSourceFile(), -1).error("No XML data generated when parsing");
471    }
472    close(fd);
473    return state.root;
474}
475
476XMLNode::XMLNode(const String8& filename, const String16& s1, const String16& s2, bool isNamespace)
477    : mNextAttributeIndex(0x80000000)
478    , mFilename(filename)
479    , mStartLineNumber(0)
480    , mEndLineNumber(0)
481{
482    if (isNamespace) {
483        mNamespacePrefix = s1;
484        mNamespaceUri = s2;
485    } else {
486        mNamespaceUri = s1;
487        mElementName = s2;
488    }
489}
490
491XMLNode::XMLNode(const String8& filename)
492    : mFilename(filename)
493{
494    memset(&mCharsValue, 0, sizeof(mCharsValue));
495}
496
497XMLNode::type XMLNode::getType() const
498{
499    if (mElementName.size() != 0) {
500        return TYPE_ELEMENT;
501    }
502    if (mNamespaceUri.size() != 0) {
503        return TYPE_NAMESPACE;
504    }
505    return TYPE_CDATA;
506}
507
508const String16& XMLNode::getNamespacePrefix() const
509{
510    return mNamespacePrefix;
511}
512
513const String16& XMLNode::getNamespaceUri() const
514{
515    return mNamespaceUri;
516}
517
518const String16& XMLNode::getElementNamespace() const
519{
520    return mNamespaceUri;
521}
522
523const String16& XMLNode::getElementName() const
524{
525    return mElementName;
526}
527
528const Vector<sp<XMLNode> >& XMLNode::getChildren() const
529{
530    return mChildren;
531}
532
533const String8& XMLNode::getFilename() const
534{
535    return mFilename;
536}
537
538const Vector<XMLNode::attribute_entry>&
539    XMLNode::getAttributes() const
540{
541    return mAttributes;
542}
543
544const XMLNode::attribute_entry* XMLNode::getAttribute(const String16& ns,
545        const String16& name) const
546{
547    for (size_t i=0; i<mAttributes.size(); i++) {
548        const attribute_entry& ae(mAttributes.itemAt(i));
549        if (ae.ns == ns && ae.name == name) {
550            return &ae;
551        }
552    }
553
554    return NULL;
555}
556
557const String16& XMLNode::getCData() const
558{
559    return mChars;
560}
561
562const String16& XMLNode::getComment() const
563{
564    return mComment;
565}
566
567int32_t XMLNode::getStartLineNumber() const
568{
569    return mStartLineNumber;
570}
571
572int32_t XMLNode::getEndLineNumber() const
573{
574    return mEndLineNumber;
575}
576
577sp<XMLNode> XMLNode::searchElement(const String16& tagNamespace, const String16& tagName)
578{
579    if (getType() == XMLNode::TYPE_ELEMENT
580            && mNamespaceUri == tagNamespace
581            && mElementName == tagName) {
582        return this;
583    }
584
585    for (size_t i=0; i<mChildren.size(); i++) {
586        sp<XMLNode> found = mChildren.itemAt(i)->searchElement(tagNamespace, tagName);
587        if (found != NULL) {
588            return found;
589        }
590    }
591
592    return NULL;
593}
594
595sp<XMLNode> XMLNode::getChildElement(const String16& tagNamespace, const String16& tagName)
596{
597    for (size_t i=0; i<mChildren.size(); i++) {
598        sp<XMLNode> child = mChildren.itemAt(i);
599        if (child->getType() == XMLNode::TYPE_ELEMENT
600                && child->mNamespaceUri == tagNamespace
601                && child->mElementName == tagName) {
602            return child;
603        }
604    }
605
606    return NULL;
607}
608
609status_t XMLNode::addChild(const sp<XMLNode>& child)
610{
611    if (getType() == TYPE_CDATA) {
612        SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node.");
613        return UNKNOWN_ERROR;
614    }
615    //printf("Adding child %p to parent %p\n", child.get(), this);
616    mChildren.add(child);
617    return NO_ERROR;
618}
619
620status_t XMLNode::insertChildAt(const sp<XMLNode>& child, size_t index)
621{
622    if (getType() == TYPE_CDATA) {
623        SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node.");
624        return UNKNOWN_ERROR;
625    }
626    //printf("Adding child %p to parent %p\n", child.get(), this);
627    mChildren.insertAt(child, index);
628    return NO_ERROR;
629}
630
631status_t XMLNode::addAttribute(const String16& ns, const String16& name,
632                               const String16& value)
633{
634    if (getType() == TYPE_CDATA) {
635        SourcePos(mFilename, getStartLineNumber()).error("Child to CDATA node.");
636        return UNKNOWN_ERROR;
637    }
638    attribute_entry e;
639    e.index = mNextAttributeIndex++;
640    e.ns = ns;
641    e.name = name;
642    e.string = value;
643    mAttributes.add(e);
644    mAttributeOrder.add(e.index, mAttributes.size()-1);
645    return NO_ERROR;
646}
647
648void XMLNode::setAttributeResID(size_t attrIdx, uint32_t resId)
649{
650    attribute_entry& e = mAttributes.editItemAt(attrIdx);
651    if (e.nameResId) {
652        mAttributeOrder.removeItem(e.nameResId);
653    } else {
654        mAttributeOrder.removeItem(e.index);
655    }
656    NOISY(printf("Elem %s %s=\"%s\": set res id = 0x%08x\n",
657            String8(getElementName()).string(),
658            String8(mAttributes.itemAt(attrIdx).name).string(),
659            String8(mAttributes.itemAt(attrIdx).string).string(),
660            resId));
661    mAttributes.editItemAt(attrIdx).nameResId = resId;
662    mAttributeOrder.add(resId, attrIdx);
663}
664
665status_t XMLNode::appendChars(const String16& chars)
666{
667    if (getType() != TYPE_CDATA) {
668        SourcePos(mFilename, getStartLineNumber()).error("Adding characters to element node.");
669        return UNKNOWN_ERROR;
670    }
671    mChars.append(chars);
672    return NO_ERROR;
673}
674
675status_t XMLNode::appendComment(const String16& comment)
676{
677    if (mComment.size() > 0) {
678        mComment.append(String16("\n"));
679    }
680    mComment.append(comment);
681    return NO_ERROR;
682}
683
684void XMLNode::setStartLineNumber(int32_t line)
685{
686    mStartLineNumber = line;
687}
688
689void XMLNode::setEndLineNumber(int32_t line)
690{
691    mEndLineNumber = line;
692}
693
694void XMLNode::removeWhitespace(bool stripAll, const char** cDataTags)
695{
696    //printf("Removing whitespace in %s\n", String8(mElementName).string());
697    size_t N = mChildren.size();
698    if (cDataTags) {
699        String8 tag(mElementName);
700        const char** p = cDataTags;
701        while (*p) {
702            if (tag == *p) {
703                stripAll = false;
704                break;
705            }
706        }
707    }
708    for (size_t i=0; i<N; i++) {
709        sp<XMLNode> node = mChildren.itemAt(i);
710        if (node->getType() == TYPE_CDATA) {
711            // This is a CDATA node...
712            const char16_t* p = node->mChars.string();
713            while (*p != 0 && *p < 128 && isspace(*p)) {
714                p++;
715            }
716            //printf("Space ends at %d in \"%s\"\n",
717            //       (int)(p-node->mChars.string()),
718            //       String8(node->mChars).string());
719            if (*p == 0) {
720                if (stripAll) {
721                    // Remove this node!
722                    mChildren.removeAt(i);
723                    N--;
724                    i--;
725                } else {
726                    node->mChars = String16(" ");
727                }
728            } else {
729                // Compact leading/trailing whitespace.
730                const char16_t* e = node->mChars.string()+node->mChars.size()-1;
731                while (e > p && *e < 128 && isspace(*e)) {
732                    e--;
733                }
734                if (p > node->mChars.string()) {
735                    p--;
736                }
737                if (e < (node->mChars.string()+node->mChars.size()-1)) {
738                    e++;
739                }
740                if (p > node->mChars.string() ||
741                    e < (node->mChars.string()+node->mChars.size()-1)) {
742                    String16 tmp(p, e-p+1);
743                    node->mChars = tmp;
744                }
745            }
746        } else {
747            node->removeWhitespace(stripAll, cDataTags);
748        }
749    }
750}
751
752status_t XMLNode::parseValues(const sp<AaptAssets>& assets,
753                              ResourceTable* table)
754{
755    bool hasErrors = false;
756
757    if (getType() == TYPE_ELEMENT) {
758        const size_t N = mAttributes.size();
759        String16 defPackage(assets->getPackage());
760        for (size_t i=0; i<N; i++) {
761            attribute_entry& e = mAttributes.editItemAt(i);
762            AccessorCookie ac(SourcePos(mFilename, getStartLineNumber()), String8(e.name),
763                    String8(e.string));
764            table->setCurrentXmlPos(SourcePos(mFilename, getStartLineNumber()));
765            if (!assets->getIncludedResources()
766                    .stringToValue(&e.value, &e.string,
767                                  e.string.string(), e.string.size(), true, true,
768                                  e.nameResId, NULL, &defPackage, table, &ac)) {
769                hasErrors = true;
770            }
771            NOISY(printf("Attr %s: type=0x%x, str=%s\n",
772                   String8(e.name).string(), e.value.dataType,
773                   String8(e.string).string()));
774        }
775    }
776    const size_t N = mChildren.size();
777    for (size_t i=0; i<N; i++) {
778        status_t err = mChildren.itemAt(i)->parseValues(assets, table);
779        if (err != NO_ERROR) {
780            hasErrors = true;
781        }
782    }
783    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
784}
785
786status_t XMLNode::assignResourceIds(const sp<AaptAssets>& assets,
787                                    const ResourceTable* table)
788{
789    bool hasErrors = false;
790
791    if (getType() == TYPE_ELEMENT) {
792        String16 attr("attr");
793        const char* errorMsg;
794        const size_t N = mAttributes.size();
795        for (size_t i=0; i<N; i++) {
796            const attribute_entry& e = mAttributes.itemAt(i);
797            if (e.ns.size() <= 0) continue;
798            bool nsIsPublic;
799            String16 pkg(getNamespaceResourcePackage(e.ns, &nsIsPublic));
800            NOISY(printf("Elem %s %s=\"%s\": namespace(%s) %s ===> %s\n",
801                    String8(getElementName()).string(),
802                    String8(e.name).string(),
803                    String8(e.string).string(),
804                    String8(e.ns).string(),
805                    (nsIsPublic) ? "public" : "private",
806                    String8(pkg).string()));
807            if (pkg.size() <= 0) continue;
808            uint32_t res = table != NULL
809                ? table->getResId(e.name, &attr, &pkg, &errorMsg, nsIsPublic)
810                : assets->getIncludedResources().
811                    identifierForName(e.name.string(), e.name.size(),
812                                      attr.string(), attr.size(),
813                                      pkg.string(), pkg.size());
814            if (res != 0) {
815                NOISY(printf("XML attribute name %s: resid=0x%08x\n",
816                             String8(e.name).string(), res));
817                setAttributeResID(i, res);
818            } else {
819                SourcePos(mFilename, getStartLineNumber()).error(
820                        "No resource identifier found for attribute '%s' in package '%s'\n",
821                        String8(e.name).string(), String8(pkg).string());
822                hasErrors = true;
823            }
824        }
825    }
826    const size_t N = mChildren.size();
827    for (size_t i=0; i<N; i++) {
828        status_t err = mChildren.itemAt(i)->assignResourceIds(assets, table);
829        if (err < NO_ERROR) {
830            hasErrors = true;
831        }
832    }
833
834    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
835}
836
837status_t XMLNode::flatten(const sp<AaptFile>& dest,
838        bool stripComments, bool stripRawValues) const
839{
840    StringPool strings;
841    Vector<uint32_t> resids;
842
843    // First collect just the strings for attribute names that have a
844    // resource ID assigned to them.  This ensures that the resource ID
845    // array is compact, and makes it easier to deal with attribute names
846    // in different namespaces (and thus with different resource IDs).
847    collect_resid_strings(&strings, &resids);
848
849    // Next collect all remainibng strings.
850    collect_strings(&strings, &resids, stripComments, stripRawValues);
851
852#if 0  // No longer compiles
853    NOISY(printf("Found strings:\n");
854        const size_t N = strings.size();
855        for (size_t i=0; i<N; i++) {
856            printf("%s\n", String8(strings.entryAt(i).string).string());
857        }
858    );
859#endif
860
861    sp<AaptFile> stringPool = strings.createStringBlock();
862    NOISY(aout << "String pool:"
863          << HexDump(stringPool->getData(), stringPool->getSize()) << endl);
864
865    ResXMLTree_header header;
866    memset(&header, 0, sizeof(header));
867    header.header.type = htods(RES_XML_TYPE);
868    header.header.headerSize = htods(sizeof(header));
869
870    const size_t basePos = dest->getSize();
871    dest->writeData(&header, sizeof(header));
872    dest->writeData(stringPool->getData(), stringPool->getSize());
873
874    // If we have resource IDs, write them.
875    if (resids.size() > 0) {
876        const size_t resIdsPos = dest->getSize();
877        const size_t resIdsSize =
878            sizeof(ResChunk_header)+(sizeof(uint32_t)*resids.size());
879        ResChunk_header* idsHeader = (ResChunk_header*)
880            (((const uint8_t*)dest->editData(resIdsPos+resIdsSize))+resIdsPos);
881        idsHeader->type = htods(RES_XML_RESOURCE_MAP_TYPE);
882        idsHeader->headerSize = htods(sizeof(*idsHeader));
883        idsHeader->size = htodl(resIdsSize);
884        uint32_t* ids = (uint32_t*)(idsHeader+1);
885        for (size_t i=0; i<resids.size(); i++) {
886            *ids++ = htodl(resids[i]);
887        }
888    }
889
890    flatten_node(strings, dest, stripComments, stripRawValues);
891
892    void* data = dest->editData();
893    ResXMLTree_header* hd = (ResXMLTree_header*)(((uint8_t*)data)+basePos);
894    size_t size = dest->getSize()-basePos;
895    hd->header.size = htodl(dest->getSize()-basePos);
896
897    NOISY(aout << "XML resource:"
898          << HexDump(dest->getData(), dest->getSize()) << endl);
899
900    #if PRINT_STRING_METRICS
901    fprintf(stderr, "**** total xml size: %d / %d%% strings (in %s)\n",
902        dest->getSize(), (stringPool->getSize()*100)/dest->getSize(),
903        dest->getPath().string());
904    #endif
905
906    return NO_ERROR;
907}
908
909void XMLNode::print(int indent)
910{
911    String8 prefix;
912    int i;
913    for (i=0; i<indent; i++) {
914        prefix.append("  ");
915    }
916    if (getType() == TYPE_ELEMENT) {
917        String8 elemNs(getNamespaceUri());
918        if (elemNs.size() > 0) {
919            elemNs.append(":");
920        }
921        printf("%s E: %s%s", prefix.string(),
922               elemNs.string(), String8(getElementName()).string());
923        int N = mAttributes.size();
924        for (i=0; i<N; i++) {
925            ssize_t idx = mAttributeOrder.valueAt(i);
926            if (i == 0) {
927                printf(" / ");
928            } else {
929                printf(", ");
930            }
931            const attribute_entry& attr = mAttributes.itemAt(idx);
932            String8 attrNs(attr.ns);
933            if (attrNs.size() > 0) {
934                attrNs.append(":");
935            }
936            if (attr.nameResId) {
937                printf("%s%s(0x%08x)", attrNs.string(),
938                       String8(attr.name).string(), attr.nameResId);
939            } else {
940                printf("%s%s", attrNs.string(), String8(attr.name).string());
941            }
942            printf("=%s", String8(attr.string).string());
943        }
944        printf("\n");
945    } else if (getType() == TYPE_NAMESPACE) {
946        printf("%s N: %s=%s\n", prefix.string(),
947               getNamespacePrefix().size() > 0
948                    ? String8(getNamespacePrefix()).string() : "<DEF>",
949               String8(getNamespaceUri()).string());
950    } else {
951        printf("%s C: \"%s\"\n", prefix.string(), String8(getCData()).string());
952    }
953    int N = mChildren.size();
954    for (i=0; i<N; i++) {
955        mChildren.itemAt(i)->print(indent+1);
956    }
957}
958
959static void splitName(const char* name, String16* outNs, String16* outName)
960{
961    const char* p = name;
962    while (*p != 0 && *p != 1) {
963        p++;
964    }
965    if (*p == 0) {
966        *outNs = String16();
967        *outName = String16(name);
968    } else {
969        *outNs = String16(name, (p-name));
970        *outName = String16(p+1);
971    }
972}
973
974void XMLCALL
975XMLNode::startNamespace(void *userData, const char *prefix, const char *uri)
976{
977    NOISY_PARSE(printf("Start Namespace: %s %s\n", prefix, uri));
978    ParseState* st = (ParseState*)userData;
979    sp<XMLNode> node = XMLNode::newNamespace(st->filename,
980            String16(prefix != NULL ? prefix : ""), String16(uri));
981    node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
982    if (st->stack.size() > 0) {
983        st->stack.itemAt(st->stack.size()-1)->addChild(node);
984    } else {
985        st->root = node;
986    }
987    st->stack.push(node);
988}
989
990void XMLCALL
991XMLNode::startElement(void *userData, const char *name, const char **atts)
992{
993    NOISY_PARSE(printf("Start Element: %s\n", name));
994    ParseState* st = (ParseState*)userData;
995    String16 ns16, name16;
996    splitName(name, &ns16, &name16);
997    sp<XMLNode> node = XMLNode::newElement(st->filename, ns16, name16);
998    node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
999    if (st->pendingComment.size() > 0) {
1000        node->appendComment(st->pendingComment);
1001        st->pendingComment = String16();
1002    }
1003    if (st->stack.size() > 0) {
1004        st->stack.itemAt(st->stack.size()-1)->addChild(node);
1005    } else {
1006        st->root = node;
1007    }
1008    st->stack.push(node);
1009
1010    for (int i = 0; atts[i]; i += 2) {
1011        splitName(atts[i], &ns16, &name16);
1012        node->addAttribute(ns16, name16, String16(atts[i+1]));
1013    }
1014}
1015
1016void XMLCALL
1017XMLNode::characterData(void *userData, const XML_Char *s, int len)
1018{
1019    NOISY_PARSE(printf("CDATA: \"%s\"\n", String8(s, len).string()));
1020    ParseState* st = (ParseState*)userData;
1021    sp<XMLNode> node = NULL;
1022    if (st->stack.size() == 0) {
1023        return;
1024    }
1025    sp<XMLNode> parent = st->stack.itemAt(st->stack.size()-1);
1026    if (parent != NULL && parent->getChildren().size() > 0) {
1027        node = parent->getChildren()[parent->getChildren().size()-1];
1028        if (node->getType() != TYPE_CDATA) {
1029            // Last node is not CDATA, need to make a new node.
1030            node = NULL;
1031        }
1032    }
1033
1034    if (node == NULL) {
1035        node = XMLNode::newCData(st->filename);
1036        node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
1037        parent->addChild(node);
1038    }
1039
1040    node->appendChars(String16(s, len));
1041}
1042
1043void XMLCALL
1044XMLNode::endElement(void *userData, const char *name)
1045{
1046    NOISY_PARSE(printf("End Element: %s\n", name));
1047    ParseState* st = (ParseState*)userData;
1048    sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1);
1049    node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser));
1050    if (st->pendingComment.size() > 0) {
1051        node->appendComment(st->pendingComment);
1052        st->pendingComment = String16();
1053    }
1054    String16 ns16, name16;
1055    splitName(name, &ns16, &name16);
1056    LOG_ALWAYS_FATAL_IF(node->getElementNamespace() != ns16
1057                        || node->getElementName() != name16,
1058                        "Bad end element %s", name);
1059    st->stack.pop();
1060}
1061
1062void XMLCALL
1063XMLNode::endNamespace(void *userData, const char *prefix)
1064{
1065    const char* nonNullPrefix = prefix != NULL ? prefix : "";
1066    NOISY_PARSE(printf("End Namespace: %s\n", prefix));
1067    ParseState* st = (ParseState*)userData;
1068    sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1);
1069    node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser));
1070    LOG_ALWAYS_FATAL_IF(node->getNamespacePrefix() != String16(nonNullPrefix),
1071                        "Bad end namespace %s", prefix);
1072    st->stack.pop();
1073}
1074
1075void XMLCALL
1076XMLNode::commentData(void *userData, const char *comment)
1077{
1078    NOISY_PARSE(printf("Comment: %s\n", comment));
1079    ParseState* st = (ParseState*)userData;
1080    if (st->pendingComment.size() > 0) {
1081        st->pendingComment.append(String16("\n"));
1082    }
1083    st->pendingComment.append(String16(comment));
1084}
1085
1086status_t XMLNode::collect_strings(StringPool* dest, Vector<uint32_t>* outResIds,
1087        bool stripComments, bool stripRawValues) const
1088{
1089    collect_attr_strings(dest, outResIds, true);
1090
1091    int i;
1092    if (mNamespacePrefix.size() > 0) {
1093        dest->add(mNamespacePrefix, true);
1094    }
1095    if (mNamespaceUri.size() > 0) {
1096        dest->add(mNamespaceUri, true);
1097    }
1098    if (mElementName.size() > 0) {
1099        dest->add(mElementName, true);
1100    }
1101
1102    if (!stripComments && mComment.size() > 0) {
1103        dest->add(mComment, true);
1104    }
1105
1106    const int NA = mAttributes.size();
1107
1108    for (i=0; i<NA; i++) {
1109        const attribute_entry& ae = mAttributes.itemAt(i);
1110        if (ae.ns.size() > 0) {
1111            dest->add(ae.ns, true);
1112        }
1113        if (!stripRawValues || ae.needStringValue()) {
1114            dest->add(ae.string, true);
1115        }
1116        /*
1117        if (ae.value.dataType == Res_value::TYPE_NULL
1118                || ae.value.dataType == Res_value::TYPE_STRING) {
1119            dest->add(ae.string, true);
1120        }
1121        */
1122    }
1123
1124    if (mElementName.size() == 0) {
1125        // If not an element, include the CDATA, even if it is empty.
1126        dest->add(mChars, true);
1127    }
1128
1129    const int NC = mChildren.size();
1130
1131    for (i=0; i<NC; i++) {
1132        mChildren.itemAt(i)->collect_strings(dest, outResIds,
1133                stripComments, stripRawValues);
1134    }
1135
1136    return NO_ERROR;
1137}
1138
1139status_t XMLNode::collect_attr_strings(StringPool* outPool,
1140        Vector<uint32_t>* outResIds, bool allAttrs) const {
1141    const int NA = mAttributes.size();
1142
1143    for (int i=0; i<NA; i++) {
1144        const attribute_entry& attr = mAttributes.itemAt(i);
1145        uint32_t id = attr.nameResId;
1146        if (id || allAttrs) {
1147            // See if we have already assigned this resource ID to a pooled
1148            // string...
1149            const Vector<size_t>* indices = outPool->offsetsForString(attr.name);
1150            ssize_t idx = -1;
1151            if (indices != NULL) {
1152                const int NJ = indices->size();
1153                const size_t NR = outResIds->size();
1154                for (int j=0; j<NJ; j++) {
1155                    size_t strIdx = indices->itemAt(j);
1156                    if (strIdx >= NR) {
1157                        if (id == 0) {
1158                            // We don't need to assign a resource ID for this one.
1159                            idx = strIdx;
1160                            break;
1161                        }
1162                        // Just ignore strings that are out of range of
1163                        // the currently assigned resource IDs...  we add
1164                        // strings as we assign the first ID.
1165                    } else if (outResIds->itemAt(strIdx) == id) {
1166                        idx = strIdx;
1167                        break;
1168                    }
1169                }
1170            }
1171            if (idx < 0) {
1172                idx = outPool->add(attr.name);
1173                NOISY(printf("Adding attr %s (resid 0x%08x) to pool: idx=%d\n",
1174                        String8(attr.name).string(), id, idx));
1175                if (id != 0) {
1176                    while ((ssize_t)outResIds->size() <= idx) {
1177                        outResIds->add(0);
1178                    }
1179                    outResIds->replaceAt(id, idx);
1180                }
1181            }
1182            attr.namePoolIdx = idx;
1183            NOISY(printf("String %s offset=0x%08x\n",
1184                         String8(attr.name).string(), idx));
1185        }
1186    }
1187
1188    return NO_ERROR;
1189}
1190
1191status_t XMLNode::collect_resid_strings(StringPool* outPool,
1192        Vector<uint32_t>* outResIds) const
1193{
1194    collect_attr_strings(outPool, outResIds, false);
1195
1196    const int NC = mChildren.size();
1197
1198    for (int i=0; i<NC; i++) {
1199        mChildren.itemAt(i)->collect_resid_strings(outPool, outResIds);
1200    }
1201
1202    return NO_ERROR;
1203}
1204
1205status_t XMLNode::flatten_node(const StringPool& strings, const sp<AaptFile>& dest,
1206        bool stripComments, bool stripRawValues) const
1207{
1208    ResXMLTree_node node;
1209    ResXMLTree_cdataExt cdataExt;
1210    ResXMLTree_namespaceExt namespaceExt;
1211    ResXMLTree_attrExt attrExt;
1212    const void* extData = NULL;
1213    size_t extSize = 0;
1214    ResXMLTree_attribute attr;
1215
1216    const size_t NA = mAttributes.size();
1217    const size_t NC = mChildren.size();
1218    size_t i;
1219
1220    LOG_ALWAYS_FATAL_IF(NA != mAttributeOrder.size(), "Attributes messed up!");
1221
1222    const String16 id16("id");
1223    const String16 class16("class");
1224    const String16 style16("style");
1225
1226    const type type = getType();
1227
1228    memset(&node, 0, sizeof(node));
1229    memset(&attr, 0, sizeof(attr));
1230    node.header.headerSize = htods(sizeof(node));
1231    node.lineNumber = htodl(getStartLineNumber());
1232    if (!stripComments) {
1233        node.comment.index = htodl(
1234            mComment.size() > 0 ? strings.offsetForString(mComment) : -1);
1235        //if (mComment.size() > 0) {
1236        //  printf("Flattening comment: %s\n", String8(mComment).string());
1237        //}
1238    } else {
1239        node.comment.index = htodl((uint32_t)-1);
1240    }
1241    if (type == TYPE_ELEMENT) {
1242        node.header.type = htods(RES_XML_START_ELEMENT_TYPE);
1243        extData = &attrExt;
1244        extSize = sizeof(attrExt);
1245        memset(&attrExt, 0, sizeof(attrExt));
1246        if (mNamespaceUri.size() > 0) {
1247            attrExt.ns.index = htodl(strings.offsetForString(mNamespaceUri));
1248        } else {
1249            attrExt.ns.index = htodl((uint32_t)-1);
1250        }
1251        attrExt.name.index = htodl(strings.offsetForString(mElementName));
1252        attrExt.attributeStart = htods(sizeof(attrExt));
1253        attrExt.attributeSize = htods(sizeof(attr));
1254        attrExt.attributeCount = htods(NA);
1255        attrExt.idIndex = htods(0);
1256        attrExt.classIndex = htods(0);
1257        attrExt.styleIndex = htods(0);
1258        for (i=0; i<NA; i++) {
1259            ssize_t idx = mAttributeOrder.valueAt(i);
1260            const attribute_entry& ae = mAttributes.itemAt(idx);
1261            if (ae.ns.size() == 0) {
1262                if (ae.name == id16) {
1263                    attrExt.idIndex = htods(i+1);
1264                } else if (ae.name == class16) {
1265                    attrExt.classIndex = htods(i+1);
1266                } else if (ae.name == style16) {
1267                    attrExt.styleIndex = htods(i+1);
1268                }
1269            }
1270        }
1271    } else if (type == TYPE_NAMESPACE) {
1272        node.header.type = htods(RES_XML_START_NAMESPACE_TYPE);
1273        extData = &namespaceExt;
1274        extSize = sizeof(namespaceExt);
1275        memset(&namespaceExt, 0, sizeof(namespaceExt));
1276        if (mNamespacePrefix.size() > 0) {
1277            namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
1278        } else {
1279            namespaceExt.prefix.index = htodl((uint32_t)-1);
1280        }
1281        namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
1282        namespaceExt.uri.index = htodl(strings.offsetForString(mNamespaceUri));
1283        LOG_ALWAYS_FATAL_IF(NA != 0, "Namespace nodes can't have attributes!");
1284    } else if (type == TYPE_CDATA) {
1285        node.header.type = htods(RES_XML_CDATA_TYPE);
1286        extData = &cdataExt;
1287        extSize = sizeof(cdataExt);
1288        memset(&cdataExt, 0, sizeof(cdataExt));
1289        cdataExt.data.index = htodl(strings.offsetForString(mChars));
1290        cdataExt.typedData.size = htods(sizeof(cdataExt.typedData));
1291        cdataExt.typedData.res0 = 0;
1292        cdataExt.typedData.dataType = mCharsValue.dataType;
1293        cdataExt.typedData.data = htodl(mCharsValue.data);
1294        LOG_ALWAYS_FATAL_IF(NA != 0, "CDATA nodes can't have attributes!");
1295    }
1296
1297    node.header.size = htodl(sizeof(node) + extSize + (sizeof(attr)*NA));
1298
1299    dest->writeData(&node, sizeof(node));
1300    if (extSize > 0) {
1301        dest->writeData(extData, extSize);
1302    }
1303
1304    for (i=0; i<NA; i++) {
1305        ssize_t idx = mAttributeOrder.valueAt(i);
1306        const attribute_entry& ae = mAttributes.itemAt(idx);
1307        if (ae.ns.size() > 0) {
1308            attr.ns.index = htodl(strings.offsetForString(ae.ns));
1309        } else {
1310            attr.ns.index = htodl((uint32_t)-1);
1311        }
1312        attr.name.index = htodl(ae.namePoolIdx);
1313
1314        if (!stripRawValues || ae.needStringValue()) {
1315            attr.rawValue.index = htodl(strings.offsetForString(ae.string));
1316        } else {
1317            attr.rawValue.index = htodl((uint32_t)-1);
1318        }
1319        attr.typedValue.size = htods(sizeof(attr.typedValue));
1320        if (ae.value.dataType == Res_value::TYPE_NULL
1321                || ae.value.dataType == Res_value::TYPE_STRING) {
1322            attr.typedValue.res0 = 0;
1323            attr.typedValue.dataType = Res_value::TYPE_STRING;
1324            attr.typedValue.data = htodl(strings.offsetForString(ae.string));
1325        } else {
1326            attr.typedValue.res0 = 0;
1327            attr.typedValue.dataType = ae.value.dataType;
1328            attr.typedValue.data = htodl(ae.value.data);
1329        }
1330        dest->writeData(&attr, sizeof(attr));
1331    }
1332
1333    for (i=0; i<NC; i++) {
1334        status_t err = mChildren.itemAt(i)->flatten_node(strings, dest,
1335                stripComments, stripRawValues);
1336        if (err != NO_ERROR) {
1337            return err;
1338        }
1339    }
1340
1341    if (type == TYPE_ELEMENT) {
1342        ResXMLTree_endElementExt endElementExt;
1343        memset(&endElementExt, 0, sizeof(endElementExt));
1344        node.header.type = htods(RES_XML_END_ELEMENT_TYPE);
1345        node.header.size = htodl(sizeof(node)+sizeof(endElementExt));
1346        node.lineNumber = htodl(getEndLineNumber());
1347        node.comment.index = htodl((uint32_t)-1);
1348        endElementExt.ns.index = attrExt.ns.index;
1349        endElementExt.name.index = attrExt.name.index;
1350        dest->writeData(&node, sizeof(node));
1351        dest->writeData(&endElementExt, sizeof(endElementExt));
1352    } else if (type == TYPE_NAMESPACE) {
1353        node.header.type = htods(RES_XML_END_NAMESPACE_TYPE);
1354        node.lineNumber = htodl(getEndLineNumber());
1355        node.comment.index = htodl((uint32_t)-1);
1356        node.header.size = htodl(sizeof(node)+extSize);
1357        dest->writeData(&node, sizeof(node));
1358        dest->writeData(extData, extSize);
1359    }
1360
1361    return NO_ERROR;
1362}
1363