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Commit	Line	Data
	1	//
	2	// Copyright 2006 The Android Open Source Project
	3	//
	4	// Build resource files from raw assets.
	5	//
	6
	7	#include "XMLNode.h"
	8	#include "ResourceTable.h"
	9
	10	#include <host/pseudolocalize.h>
	11	#include <utils/ByteOrder.h>
	12	#include <errno.h>
	13	#include <string.h>
	14
	15	#ifndef HAVE_MS_C_RUNTIME
	16	#define O_BINARY 0
	17	#endif
	18
	19	#define NOISY(x) //x
	20	#define NOISY_PARSE(x) //x
	21
	22	const char* const RESOURCES_ROOT_NAMESPACE = "http://schemas.android.com/apk/res/";
	23	const char* const RESOURCES_ANDROID_NAMESPACE = "http://schemas.android.com/apk/res/android";
	24	const char* const RESOURCES_ROOT_PRV_NAMESPACE = "http://schemas.android.com/apk/prv/res/";
	25
	26	const char* const XLIFF_XMLNS = "urn:oasis:names:tc:xliff:document:1.2";
	27	const char* const ALLOWED_XLIFF_ELEMENTS[] = {
	28	"bpt",
	29	"ept",
	30	"it",
	31	"ph",
	32	"g",
	33	"bx",
	34	"ex",
	35	"x"
	36	};
	37
	38	bool isWhitespace(const char16_t* str)
	39	{
	40	while (str != 0 && str < 128 && isspace(*str)) {
	41	str++;
	42	}
	43	return *str == 0;
	44	}
	45
	46	static const String16 RESOURCES_PREFIX(RESOURCES_ROOT_NAMESPACE);
	47	static const String16 RESOURCES_PRV_PREFIX(RESOURCES_ROOT_PRV_NAMESPACE);
	48
	49	String16 getNamespaceResourcePackage(String16 namespaceUri, bool* outIsPublic)
	50	{
	51	//printf("%s starts with %s?\n", String8(namespaceUri).string(),
	52	// String8(RESOURCES_PREFIX).string());
	53	size_t prefixSize;
	54	bool isPublic = true;
	55	if (namespaceUri.startsWith(RESOURCES_PREFIX)) {
	56	prefixSize = RESOURCES_PREFIX.size();
	57	} else if (namespaceUri.startsWith(RESOURCES_PRV_PREFIX)) {
	58	isPublic = false;
	59	prefixSize = RESOURCES_PRV_PREFIX.size();
	60	} else {
	61	if (outIsPublic) *outIsPublic = isPublic; // = true
	62	return String16();
	63	}
	64
	65	//printf("YES!\n");
	66	//printf("namespace: %s\n", String8(String16(namespaceUri, namespaceUri.size()-prefixSize, prefixSize)).string());
	67	if (outIsPublic) *outIsPublic = isPublic;
	68	return String16(namespaceUri, namespaceUri.size()-prefixSize, prefixSize);
	69	}
	70
	71	status_t hasSubstitutionErrors(const char* fileName,
	72	ResXMLTree* inXml,
	73	String16 str16)
	74	{
	75	const char16_t* str = str16.string();
	76	const char16_t* p = str;
	77	const char16_t* end = str + str16.size();
	78
	79	bool nonpositional = false;
	80	int argCount = 0;
	81
	82	while (p < end) {
	83	/*
	84	* Look for the start of a Java-style substitution sequence.
	85	*/
	86	if (*p == '%' && p + 1 < end) {
	87	p++;
	88
	89	// A literal percent sign represented by %%
	90	if (*p == '%') {
	91	p++;
	92	continue;
	93	}
	94
	95	argCount++;
	96
	97	if (p >= '0' && p <= '9') {
	98	do {
	99	p++;
	100	} while (p >= '0' && p <= '9');
	101	if (*p != '$') {
	102	// This must be a size specification instead of position.
	103	nonpositional = true;
	104	}
	105	} else if (*p == '<') {
	106	// Reusing last argument; bad idea since it can be re-arranged.
	107	nonpositional = true;
	108	p++;
	109
	110	// Optionally '$' can be specified at the end.
	111	if (p < end && *p == '$') {
	112	p++;
	113	}
	114	} else {
	115	nonpositional = true;
	116	}
	117
	118	// Ignore flags and widths
	119	while (p < end && (*p == '-' \|\|
	120	*p == '#' \|\|
	121	*p == '+' \|\|
	122	*p == ' ' \|\|
	123	*p == ',' \|\|
	124	*p == '(' \|\|
	125	(p >= '0' && p <= '9'))) {
	126	p++;
	127	}
	128
	129	/*
	130	* This is a shortcut to detect strings that are going to Time.format()
	131	* instead of String.format()
	132	*
	133	* Comparison of String.format() and Time.format() args:
	134	*
	135	* String: ABC E GH ST X abcdefgh nost x
	136	* Time: DEFGHKMS W Za d hkm s w yz
	137	*
	138	* Therefore we know it's definitely Time if we have:
	139	* DFKMWZkmwyz
	140	*/
	141	if (p < end) {
	142	switch (*p) {
	143	case 'D':
	144	case 'F':
	145	case 'K':
	146	case 'M':
	147	case 'W':
	148	case 'Z':
	149	case 'k':
	150	case 'm':
	151	case 'w':
	152	case 'y':
	153	case 'z':
	154	return NO_ERROR;
	155	}
	156	}
	157	}
	158
	159	p++;
	160	}
	161
	162	/*
	163	* If we have more than one substitution in this string and any of them
	164	* are not in positional form, give the user an error.
	165	*/
	166	if (argCount > 1 && nonpositional) {
	167	SourcePos(String8(fileName), inXml->getLineNumber()).error(
	168	"Multiple substitutions specified in non-positional format; "
	169	"did you mean to add the formatted=\"true\" attribute?\n");
	170	return NOT_ENOUGH_DATA;
	171	}
	172
	173	return NO_ERROR;
	174	}
	175
	176	status_t parseStyledString(Bundle* bundle,
	177	const char* fileName,
	178	ResXMLTree* inXml,
	179	const String16& endTag,
	180	String16* outString,
	181	Vector<StringPool::entry_style_span>* outSpans,
	182	bool isFormatted,
	183	bool pseudolocalize)
	184	{
	185	Vector<StringPool::entry_style_span> spanStack;
	186	String16 curString;
	187	String16 rawString;
	188	const char* errorMsg;
	189	int xliffDepth = 0;
	190	bool firstTime = true;
	191
	192	size_t len;
	193	ResXMLTree::event_code_t code;
	194	while ((code=inXml->next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
	195
	196	if (code == ResXMLTree::TEXT) {
	197	String16 text(inXml->getText(&len));
	198	if (firstTime && text.size() > 0) {
	199	firstTime = false;
	200	if (text.string()[0] == '@') {
	201	// If this is a resource reference, don't do the pseudoloc.
	202	pseudolocalize = false;
	203	}
	204	}
	205	if (xliffDepth == 0 && pseudolocalize) {
	206	std::string orig(String8(text).string());
	207	std::string pseudo = pseudolocalize_string(orig);
	208	curString.append(String16(String8(pseudo.c_str())));
	209	} else {
	210	if (isFormatted && hasSubstitutionErrors(fileName, inXml, text) != NO_ERROR) {
	211	return UNKNOWN_ERROR;
	212	} else {
	213	curString.append(text);
	214	}
	215	}
	216	} else if (code == ResXMLTree::START_TAG) {
	217	const String16 element16(inXml->getElementName(&len));
	218	const String8 element8(element16);
	219
	220	size_t nslen;
	221	const uint16_t* ns = inXml->getElementNamespace(&nslen);
	222	if (ns == NULL) {
	223	ns = (const uint16_t*)"\0\0";
	224	nslen = 0;
	225	}
	226	const String8 nspace(String16(ns, nslen));
	227	if (nspace == XLIFF_XMLNS) {
	228	const int N = sizeof(ALLOWED_XLIFF_ELEMENTS)/sizeof(ALLOWED_XLIFF_ELEMENTS[0]);
	229	for (int i=0; i<N; i++) {
	230	if (element8 == ALLOWED_XLIFF_ELEMENTS[i]) {
	231	xliffDepth++;
	232	// in this case, treat it like it was just text, in other words, do nothing
	233	// here and silently drop this element
	234	goto moveon;
	235	}
	236	}
	237	{
	238	SourcePos(String8(fileName), inXml->getLineNumber()).error(
	239	"Found unsupported XLIFF tag <%s>\n",
	240	element8.string());
	241	return UNKNOWN_ERROR;
	242	}
	243	moveon:
	244	continue;
	245	}
	246
	247	if (outSpans == NULL) {
	248	SourcePos(String8(fileName), inXml->getLineNumber()).error(
	249	"Found style tag <%s> where styles are not allowed\n", element8.string());
	250	return UNKNOWN_ERROR;
	251	}
	252
	253	if (!ResTable::collectString(outString, curString.string(),
	254	curString.size(), false, &errorMsg, true)) {
	255	SourcePos(String8(fileName), inXml->getLineNumber()).error("%s (in %s)\n",
	256	errorMsg, String8(curString).string());
	257	return UNKNOWN_ERROR;
	258	}
	259	rawString.append(curString);
	260	curString = String16();
	261
	262	StringPool::entry_style_span span;
	263	span.name = element16;
	264	for (size_t ai=0; ai<inXml->getAttributeCount(); ai++) {
	265	span.name.append(String16(";"));
	266	const char16_t* str = inXml->getAttributeName(ai, &len);
	267	span.name.append(str, len);
	268	span.name.append(String16("="));
	269	str = inXml->getAttributeStringValue(ai, &len);
	270	span.name.append(str, len);
	271	}
	272	//printf("Span: %s\n", String8(span.name).string());
	273	span.span.firstChar = span.span.lastChar = outString->size();
	274	spanStack.push(span);
	275
	276	} else if (code == ResXMLTree::END_TAG) {
	277	size_t nslen;
	278	const uint16_t* ns = inXml->getElementNamespace(&nslen);
	279	if (ns == NULL) {
	280	ns = (const uint16_t*)"\0\0";
	281	nslen = 0;
	282	}
	283	const String8 nspace(String16(ns, nslen));
	284	if (nspace == XLIFF_XMLNS) {
	285	xliffDepth--;
	286	continue;
	287	}
	288	if (!ResTable::collectString(outString, curString.string(),
	289	curString.size(), false, &errorMsg, true)) {
	290	SourcePos(String8(fileName), inXml->getLineNumber()).error("%s (in %s)\n",
	291	errorMsg, String8(curString).string());
	292	return UNKNOWN_ERROR;
	293	}
	294	rawString.append(curString);
	295	curString = String16();
	296
	297	if (spanStack.size() == 0) {
	298	if (strcmp16(inXml->getElementName(&len), endTag.string()) != 0) {
	299	SourcePos(String8(fileName), inXml->getLineNumber()).error(
	300	"Found tag %s where <%s> close is expected\n",
	301	String8(inXml->getElementName(&len)).string(),
	302	String8(endTag).string());
	303	return UNKNOWN_ERROR;
	304	}
	305	break;
	306	}
	307	StringPool::entry_style_span span = spanStack.top();
	308	String16 spanTag;
	309	ssize_t semi = span.name.findFirst(';');
	310	if (semi >= 0) {
	311	spanTag.setTo(span.name.string(), semi);
	312	} else {
	313	spanTag.setTo(span.name);
	314	}
	315	if (strcmp16(inXml->getElementName(&len), spanTag.string()) != 0) {
	316	SourcePos(String8(fileName), inXml->getLineNumber()).error(
	317	"Found close tag %s where close tag %s is expected\n",
	318	String8(inXml->getElementName(&len)).string(),
	319	String8(spanTag).string());
	320	return UNKNOWN_ERROR;
	321	}
	322	bool empty = true;
	323	if (outString->size() > 0) {
	324	span.span.lastChar = outString->size()-1;
	325	if (span.span.lastChar >= span.span.firstChar) {
	326	empty = false;
	327	outSpans->add(span);
	328	}
	329	}
	330	spanStack.pop();
	331
	332	/*
	333	* This warning seems to be just an irritation to most people,
	334	* since it is typically introduced by translators who then never
	335	* see the warning.
	336	*/
	337	if (0 && empty) {
	338	fprintf(stderr, "%s:%d: warning: empty '%s' span found in text '%s'\n",
	339	fileName, inXml->getLineNumber(),
	340	String8(spanTag).string(), String8(*outString).string());
	341
	342	}
	343	} else if (code == ResXMLTree::START_NAMESPACE) {
	344	// nothing
	345	}
	346	}
	347
	348	if (code == ResXMLTree::BAD_DOCUMENT) {
	349	SourcePos(String8(fileName), inXml->getLineNumber()).error(
	350	"Error parsing XML\n");
	351	}
	352
	353	if (outSpans != NULL && outSpans->size() > 0) {
	354	if (curString.size() > 0) {
	355	if (!ResTable::collectString(outString, curString.string(),
	356	curString.size(), false, &errorMsg, true)) {
	357	SourcePos(String8(fileName), inXml->getLineNumber()).error(
	358	"%s (in %s)\n",
	359	errorMsg, String8(curString).string());
	360	return UNKNOWN_ERROR;
	361	}
	362	}
	363	} else {
	364	// There is no style information, so string processing will happen
	365	// later as part of the overall type conversion. Return to the
	366	// client the raw unprocessed text.
	367	rawString.append(curString);
	368	outString->setTo(rawString);
	369	}
	370
	371	return NO_ERROR;
	372	}
	373
	374	struct namespace_entry {
	375	String8 prefix;
	376	String8 uri;
	377	};
	378
	379	static String8 make_prefix(int depth)
	380	{
	381	String8 prefix;
	382	int i;
	383	for (i=0; i<depth; i++) {
	384	prefix.append(" ");
	385	}
	386	return prefix;
	387	}
	388
	389	static String8 build_namespace(const Vector<namespace_entry>& namespaces,
	390	const uint16_t* ns)
	391	{
	392	String8 str;
	393	if (ns != NULL) {
	394	str = String8(ns);
	395	const size_t N = namespaces.size();
	396	for (size_t i=0; i<N; i++) {
	397	const namespace_entry& ne = namespaces.itemAt(i);
	398	if (ne.uri == str) {
	399	str = ne.prefix;
	400	break;
	401	}
	402	}
	403	str.append(":");
	404	}
	405	return str;
	406	}
	407
	408	void printXMLBlock(ResXMLTree* block)
	409	{
	410	block->restart();
	411
	412	Vector<namespace_entry> namespaces;
	413
	414	ResXMLTree::event_code_t code;
	415	int depth = 0;
	416	while ((code=block->next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
	417	String8 prefix = make_prefix(depth);
	418	int i;
	419	if (code == ResXMLTree::START_TAG) {
	420	size_t len;
	421	const uint16_t* ns16 = block->getElementNamespace(&len);
	422	String8 elemNs = build_namespace(namespaces, ns16);
	423	const uint16_t* com16 = block->getComment(&len);
	424	if (com16) {
	425	printf("%s <!-- %s -->\n", prefix.string(), String8(com16).string());
	426	}
	427	printf("%sE: %s%s (line=%d)\n", prefix.string(), elemNs.string(),
	428	String8(block->getElementName(&len)).string(),
	429	block->getLineNumber());
	430	int N = block->getAttributeCount();
	431	depth++;
	432	prefix = make_prefix(depth);
	433	for (i=0; i<N; i++) {
	434	uint32_t res = block->getAttributeNameResID(i);
	435	ns16 = block->getAttributeNamespace(i, &len);
	436	String8 ns = build_namespace(namespaces, ns16);
	437	String8 name(block->getAttributeName(i, &len));
	438	printf("%sA: ", prefix.string());
	439	if (res) {
	440	printf("%s%s(0x%08x)", ns.string(), name.string(), res);
	441	} else {
	442	printf("%s%s", ns.string(), name.string());
	443	}
	444	Res_value value;
	445	block->getAttributeValue(i, &value);
	446	if (value.dataType == Res_value::TYPE_NULL) {
	447	printf("=(null)");
	448	} else if (value.dataType == Res_value::TYPE_REFERENCE) {
	449	printf("=@0x%x", (int)value.data);
	450	} else if (value.dataType == Res_value::TYPE_ATTRIBUTE) {
	451	printf("=?0x%x", (int)value.data);
	452	} else if (value.dataType == Res_value::TYPE_STRING) {
	453	printf("=\"%s\"",
	454	String8(block->getAttributeStringValue(i, &len)).string());
	455	} else {
	456	printf("=(type 0x%x)0x%x", (int)value.dataType, (int)value.data);
	457	}
	458	const char16_t* val = block->getAttributeStringValue(i, &len);
	459	if (val != NULL) {
	460	printf(" (Raw: \"%s\")", String8(val).string());
	461	}
	462	printf("\n");
	463	}
	464	} else if (code == ResXMLTree::END_TAG) {
	465	depth--;
	466	} else if (code == ResXMLTree::START_NAMESPACE) {
	467	namespace_entry ns;
	468	size_t len;
	469	const uint16_t* prefix16 = block->getNamespacePrefix(&len);
	470	if (prefix16) {
	471	ns.prefix = String8(prefix16);
	472	} else {
	473	ns.prefix = "<DEF>";
	474	}
	475	ns.uri = String8(block->getNamespaceUri(&len));
	476	namespaces.push(ns);
	477	printf("%sN: %s=%s\n", prefix.string(), ns.prefix.string(),
	478	ns.uri.string());
	479	depth++;
	480	} else if (code == ResXMLTree::END_NAMESPACE) {
	481	depth--;
	482	const namespace_entry& ns = namespaces.top();
	483	size_t len;
	484	const uint16_t* prefix16 = block->getNamespacePrefix(&len);
	485	String8 pr;
	486	if (prefix16) {
	487	pr = String8(prefix16);
	488	} else {
	489	pr = "<DEF>";
	490	}
	491	if (ns.prefix != pr) {
	492	prefix = make_prefix(depth);
	493	printf("%s*** BAD END NS PREFIX: found=%s, expected=%s\n",
	494	prefix.string(), pr.string(), ns.prefix.string());
	495	}
	496	String8 uri = String8(block->getNamespaceUri(&len));
	497	if (ns.uri != uri) {
	498	prefix = make_prefix(depth);
	499	printf("%s *** BAD END NS URI: found=%s, expected=%s\n",
	500	prefix.string(), uri.string(), ns.uri.string());
	501	}
	502	namespaces.pop();
	503	} else if (code == ResXMLTree::TEXT) {
	504	size_t len;
	505	printf("%sC: \"%s\"\n", prefix.string(), String8(block->getText(&len)).string());
	506	}
	507	}
	508
	509	block->restart();
	510	}
	511
	512	status_t parseXMLResource(const sp<AaptFile>& file, ResXMLTree* outTree,
	513	bool stripAll, bool keepComments,
	514	const char** cDataTags)
	515	{
	516	sp<XMLNode> root = XMLNode::parse(file);
	517	if (root == NULL) {
	518	return UNKNOWN_ERROR;
	519	}
	520	root->removeWhitespace(stripAll, cDataTags);
	521
	522	NOISY(printf("Input XML from %s:\n", (const char*)file->getPrintableSource()));
	523	NOISY(root->print());
	524	sp<AaptFile> rsc = new AaptFile(String8(), AaptGroupEntry(), String8());
	525	status_t err = root->flatten(rsc, !keepComments, false);
	526	if (err != NO_ERROR) {
	527	return err;
	528	}
	529	err = outTree->setTo(rsc->getData(), rsc->getSize(), true);
	530	if (err != NO_ERROR) {
	531	return err;
	532	}
	533
	534	NOISY(printf("Output XML:\n"));
	535	NOISY(printXMLBlock(outTree));
	536
	537	return NO_ERROR;
	538	}
	539
	540	sp<XMLNode> XMLNode::parse(const sp<AaptFile>& file)
	541	{
	542	char buf[16384];
	543	int fd = open(file->getSourceFile().string(), O_RDONLY \| O_BINARY);
	544	if (fd < 0) {
	545	SourcePos(file->getSourceFile(), -1).error("Unable to open file for read: %s",
	546	strerror(errno));
	547	return NULL;
	548	}
	549
	550	XML_Parser parser = XML_ParserCreateNS(NULL, 1);
	551	ParseState state;
	552	state.filename = file->getPrintableSource();
	553	state.parser = parser;
	554	XML_SetUserData(parser, &state);
	555	XML_SetElementHandler(parser, startElement, endElement);
	556	XML_SetNamespaceDeclHandler(parser, startNamespace, endNamespace);
	557	XML_SetCharacterDataHandler(parser, characterData);
	558	XML_SetCommentHandler(parser, commentData);
	559
	560	ssize_t len;
	561	bool done;
	562	do {
	563	len = read(fd, buf, sizeof(buf));
	564	done = len < (ssize_t)sizeof(buf);
	565	if (len < 0) {
	566	SourcePos(file->getSourceFile(), -1).error("Error reading file: %s\n", strerror(errno));
	567	close(fd);
	568	return NULL;
	569	}
	570	if (XML_Parse(parser, buf, len, done) == XML_STATUS_ERROR) {
	571	SourcePos(file->getSourceFile(), (int)XML_GetCurrentLineNumber(parser)).error(
	572	"Error parsing XML: %s\n", XML_ErrorString(XML_GetErrorCode(parser)));
	573	close(fd);
	574	return NULL;
	575	}
	576	} while (!done);
	577
	578	XML_ParserFree(parser);
	579	if (state.root == NULL) {
	580	SourcePos(file->getSourceFile(), -1).error("No XML data generated when parsing");
	581	}
	582	close(fd);
	583	return state.root;
	584	}
	585
	586	XMLNode::XMLNode(const String8& filename, const String16& s1, const String16& s2, bool isNamespace)
	587	: mNextAttributeIndex(0x80000000)
	588	, mFilename(filename)
	589	, mStartLineNumber(0)
	590	, mEndLineNumber(0)
	591	, mUTF8(false)
	592	{
	593	if (isNamespace) {
	594	mNamespacePrefix = s1;
	595	mNamespaceUri = s2;
	596	} else {
	597	mNamespaceUri = s1;
	598	mElementName = s2;
	599	}
	600	}
	601
	602	XMLNode::XMLNode(const String8& filename)
	603	: mFilename(filename)
	604	{
	605	memset(&mCharsValue, 0, sizeof(mCharsValue));
	606	}
	607
	608	XMLNode::type XMLNode::getType() const
	609	{
	610	if (mElementName.size() != 0) {
	611	return TYPE_ELEMENT;
	612	}
	613	if (mNamespaceUri.size() != 0) {
	614	return TYPE_NAMESPACE;
	615	}
	616	return TYPE_CDATA;
	617	}
	618
	619	const String16& XMLNode::getNamespacePrefix() const
	620	{
	621	return mNamespacePrefix;
	622	}
	623
	624	const String16& XMLNode::getNamespaceUri() const
	625	{
	626	return mNamespaceUri;
	627	}
	628
	629	const String16& XMLNode::getElementNamespace() const
	630	{
	631	return mNamespaceUri;
	632	}
	633
	634	const String16& XMLNode::getElementName() const
	635	{
	636	return mElementName;
	637	}
	638
	639	const Vector<sp<XMLNode> >& XMLNode::getChildren() const
	640	{
	641	return mChildren;
	642	}
	643
	644	const String8& XMLNode::getFilename() const
	645	{
	646	return mFilename;
	647	}
	648
	649	const Vector<XMLNode::attribute_entry>&
	650	XMLNode::getAttributes() const
	651	{
	652	return mAttributes;
	653	}
	654
	655	const XMLNode::attribute_entry* XMLNode::getAttribute(const String16& ns,
	656	const String16& name) const
	657	{
	658	for (size_t i=0; i<mAttributes.size(); i++) {
	659	const attribute_entry& ae(mAttributes.itemAt(i));
	660	if (ae.ns == ns && ae.name == name) {
	661	return &ae;
	662	}
	663	}
	664
	665	return NULL;
	666	}
	667
	668	XMLNode::attribute_entry* XMLNode::editAttribute(const String16& ns,
	669	const String16& name)
	670	{
	671	for (size_t i=0; i<mAttributes.size(); i++) {
	672	attribute_entry * ae = &mAttributes.editItemAt(i);
	673	if (ae->ns == ns && ae->name == name) {
	674	return ae;
	675	}
	676	}
	677
	678	return NULL;
	679	}
	680
	681	const String16& XMLNode::getCData() const
	682	{
	683	return mChars;
	684	}
	685
	686	const String16& XMLNode::getComment() const
	687	{
	688	return mComment;
	689	}
	690
	691	int32_t XMLNode::getStartLineNumber() const
	692	{
	693	return mStartLineNumber;
	694	}
	695
	696	int32_t XMLNode::getEndLineNumber() const
	697	{
	698	return mEndLineNumber;
	699	}
	700
	701	sp<XMLNode> XMLNode::searchElement(const String16& tagNamespace, const String16& tagName)
	702	{
	703	if (getType() == XMLNode::TYPE_ELEMENT
	704	&& mNamespaceUri == tagNamespace
	705	&& mElementName == tagName) {
	706	return this;
	707	}
	708
	709	for (size_t i=0; i<mChildren.size(); i++) {
	710	sp<XMLNode> found = mChildren.itemAt(i)->searchElement(tagNamespace, tagName);
	711	if (found != NULL) {
	712	return found;
	713	}
	714	}
	715
	716	return NULL;
	717	}
	718
	719	sp<XMLNode> XMLNode::getChildElement(const String16& tagNamespace, const String16& tagName)
	720	{
	721	for (size_t i=0; i<mChildren.size(); i++) {
	722	sp<XMLNode> child = mChildren.itemAt(i);
	723	if (child->getType() == XMLNode::TYPE_ELEMENT
	724	&& child->mNamespaceUri == tagNamespace
	725	&& child->mElementName == tagName) {
	726	return child;
	727	}
	728	}
	729
	730	return NULL;
	731	}
	732
	733	status_t XMLNode::addChild(const sp<XMLNode>& child)
	734	{
	735	if (getType() == TYPE_CDATA) {
	736	SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node.");
	737	return UNKNOWN_ERROR;
	738	}
	739	//printf("Adding child %p to parent %p\n", child.get(), this);
	740	mChildren.add(child);
	741	return NO_ERROR;
	742	}
	743
	744	status_t XMLNode::insertChildAt(const sp<XMLNode>& child, size_t index)
	745	{
	746	if (getType() == TYPE_CDATA) {
	747	SourcePos(mFilename, child->getStartLineNumber()).error("Child to CDATA node.");
	748	return UNKNOWN_ERROR;
	749	}
	750	//printf("Adding child %p to parent %p\n", child.get(), this);
	751	mChildren.insertAt(child, index);
	752	return NO_ERROR;
	753	}
	754
	755	status_t XMLNode::addAttribute(const String16& ns, const String16& name,
	756	const String16& value)
	757	{
	758	if (getType() == TYPE_CDATA) {
	759	SourcePos(mFilename, getStartLineNumber()).error("Child to CDATA node.");
	760	return UNKNOWN_ERROR;
	761	}
	762	attribute_entry e;
	763	e.index = mNextAttributeIndex++;
	764	e.ns = ns;
	765	e.name = name;
	766	e.string = value;
	767	mAttributes.add(e);
	768	mAttributeOrder.add(e.index, mAttributes.size()-1);
	769	return NO_ERROR;
	770	}
	771
	772	void XMLNode::setAttributeResID(size_t attrIdx, uint32_t resId)
	773	{
	774	attribute_entry& e = mAttributes.editItemAt(attrIdx);
	775	if (e.nameResId) {
	776	mAttributeOrder.removeItem(e.nameResId);
	777	} else {
	778	mAttributeOrder.removeItem(e.index);
	779	}
	780	NOISY(printf("Elem %s %s=\"%s\": set res id = 0x%08x\n",
	781	String8(getElementName()).string(),
	782	String8(mAttributes.itemAt(attrIdx).name).string(),
	783	String8(mAttributes.itemAt(attrIdx).string).string(),
	784	resId));
	785	mAttributes.editItemAt(attrIdx).nameResId = resId;
	786	mAttributeOrder.add(resId, attrIdx);
	787	}
	788
	789	status_t XMLNode::appendChars(const String16& chars)
	790	{
	791	if (getType() != TYPE_CDATA) {
	792	SourcePos(mFilename, getStartLineNumber()).error("Adding characters to element node.");
	793	return UNKNOWN_ERROR;
	794	}
	795	mChars.append(chars);
	796	return NO_ERROR;
	797	}
	798
	799	status_t XMLNode::appendComment(const String16& comment)
	800	{
	801	if (mComment.size() > 0) {
	802	mComment.append(String16("\n"));
	803	}
	804	mComment.append(comment);
	805	return NO_ERROR;
	806	}
	807
	808	void XMLNode::setStartLineNumber(int32_t line)
	809	{
	810	mStartLineNumber = line;
	811	}
	812
	813	void XMLNode::setEndLineNumber(int32_t line)
	814	{
	815	mEndLineNumber = line;
	816	}
	817
	818	void XMLNode::removeWhitespace(bool stripAll, const char** cDataTags)
	819	{
	820	//printf("Removing whitespace in %s\n", String8(mElementName).string());
	821	size_t N = mChildren.size();
	822	if (cDataTags) {
	823	String8 tag(mElementName);
	824	const char** p = cDataTags;
	825	while (*p) {
	826	if (tag == *p) {
	827	stripAll = false;
	828	break;
	829	}
	830	}
	831	}
	832	for (size_t i=0; i<N; i++) {
	833	sp<XMLNode> node = mChildren.itemAt(i);
	834	if (node->getType() == TYPE_CDATA) {
	835	// This is a CDATA node...
	836	const char16_t* p = node->mChars.string();
	837	while (p != 0 && p < 128 && isspace(*p)) {
	838	p++;
	839	}
	840	//printf("Space ends at %d in \"%s\"\n",
	841	// (int)(p-node->mChars.string()),
	842	// String8(node->mChars).string());
	843	if (*p == 0) {
	844	if (stripAll) {
	845	// Remove this node!
	846	mChildren.removeAt(i);
	847	N--;
	848	i--;
	849	} else {
	850	node->mChars = String16(" ");
	851	}
	852	} else {
	853	// Compact leading/trailing whitespace.
	854	const char16_t* e = node->mChars.string()+node->mChars.size()-1;
	855	while (e > p && e < 128 && isspace(e)) {
	856	e--;
	857	}
	858	if (p > node->mChars.string()) {
	859	p--;
	860	}
	861	if (e < (node->mChars.string()+node->mChars.size()-1)) {
	862	e++;
	863	}
	864	if (p > node->mChars.string() \|\|
	865	e < (node->mChars.string()+node->mChars.size()-1)) {
	866	String16 tmp(p, e-p+1);
	867	node->mChars = tmp;
	868	}
	869	}
	870	} else {
	871	node->removeWhitespace(stripAll, cDataTags);
	872	}
	873	}
	874	}
	875
	876	status_t XMLNode::parseValues(const sp<AaptAssets>& assets,
	877	ResourceTable* table)
	878	{
	879	bool hasErrors = false;
	880
	881	if (getType() == TYPE_ELEMENT) {
	882	const size_t N = mAttributes.size();
	883	String16 defPackage(assets->getPackage());
	884	for (size_t i=0; i<N; i++) {
	885	attribute_entry& e = mAttributes.editItemAt(i);
	886	AccessorCookie ac(SourcePos(mFilename, getStartLineNumber()), String8(e.name),
	887	String8(e.string));
	888	table->setCurrentXmlPos(SourcePos(mFilename, getStartLineNumber()));
	889	if (!assets->getIncludedResources()
	890	.stringToValue(&e.value, &e.string,
	891	e.string.string(), e.string.size(), true, true,
	892	e.nameResId, NULL, &defPackage, table, &ac)) {
	893	hasErrors = true;
	894	}
	895	NOISY(printf("Attr %s: type=0x%x, str=%s\n",
	896	String8(e.name).string(), e.value.dataType,
	897	String8(e.string).string()));
	898	}
	899	}
	900	const size_t N = mChildren.size();
	901	for (size_t i=0; i<N; i++) {
	902	status_t err = mChildren.itemAt(i)->parseValues(assets, table);
	903	if (err != NO_ERROR) {
	904	hasErrors = true;
	905	}
	906	}
	907	return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
	908	}
	909
	910	status_t XMLNode::assignResourceIds(const sp<AaptAssets>& assets,
	911	const ResourceTable* table)
	912	{
	913	bool hasErrors = false;
	914
	915	if (getType() == TYPE_ELEMENT) {
	916	String16 attr("attr");
	917	const char* errorMsg;
	918	const size_t N = mAttributes.size();
	919	for (size_t i=0; i<N; i++) {
	920	const attribute_entry& e = mAttributes.itemAt(i);
	921	if (e.ns.size() <= 0) continue;
	922	bool nsIsPublic;
	923	String16 pkg(getNamespaceResourcePackage(e.ns, &nsIsPublic));
	924	NOISY(printf("Elem %s %s=\"%s\": namespace(%s) %s ===> %s\n",
	925	String8(getElementName()).string(),
	926	String8(e.name).string(),
	927	String8(e.string).string(),
	928	String8(e.ns).string(),
	929	(nsIsPublic) ? "public" : "private",
	930	String8(pkg).string()));
	931	if (pkg.size() <= 0) continue;
	932	uint32_t res = table != NULL
	933	? table->getResId(e.name, &attr, &pkg, &errorMsg, nsIsPublic)
	934	: assets->getIncludedResources().
	935	identifierForName(e.name.string(), e.name.size(),
	936	attr.string(), attr.size(),
	937	pkg.string(), pkg.size());
	938	if (res != 0) {
	939	NOISY(printf("XML attribute name %s: resid=0x%08x\n",
	940	String8(e.name).string(), res));
	941	setAttributeResID(i, res);
	942	} else {
	943	SourcePos(mFilename, getStartLineNumber()).error(
	944	"No resource identifier found for attribute '%s' in package '%s'\n",
	945	String8(e.name).string(), String8(pkg).string());
	946	hasErrors = true;
	947	}
	948	}
	949	}
	950	const size_t N = mChildren.size();
	951	for (size_t i=0; i<N; i++) {
	952	status_t err = mChildren.itemAt(i)->assignResourceIds(assets, table);
	953	if (err < NO_ERROR) {
	954	hasErrors = true;
	955	}
	956	}
	957
	958	return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
	959	}
	960
	961	status_t XMLNode::flatten(const sp<AaptFile>& dest,
	962	bool stripComments, bool stripRawValues) const
	963	{
	964	StringPool strings = StringPool(false, mUTF8);
	965	Vector<uint32_t> resids;
	966
	967	// First collect just the strings for attribute names that have a
	968	// resource ID assigned to them. This ensures that the resource ID
	969	// array is compact, and makes it easier to deal with attribute names
	970	// in different namespaces (and thus with different resource IDs).
	971	collect_resid_strings(&strings, &resids);
	972
	973	// Next collect all remainibng strings.
	974	collect_strings(&strings, &resids, stripComments, stripRawValues);
	975
	976	#if 0 // No longer compiles
	977	NOISY(printf("Found strings:\n");
	978	const size_t N = strings.size();
	979	for (size_t i=0; i<N; i++) {
	980	printf("%s\n", String8(strings.entryAt(i).string).string());
	981	}
	982	);
	983	#endif
	984
	985	sp<AaptFile> stringPool = strings.createStringBlock();
	986	NOISY(aout << "String pool:"
	987	<< HexDump(stringPool->getData(), stringPool->getSize()) << endl);
	988
	989	ResXMLTree_header header;
	990	memset(&header, 0, sizeof(header));
	991	header.header.type = htods(RES_XML_TYPE);
	992	header.header.headerSize = htods(sizeof(header));
	993
	994	const size_t basePos = dest->getSize();
	995	dest->writeData(&header, sizeof(header));
	996	dest->writeData(stringPool->getData(), stringPool->getSize());
	997
	998	// If we have resource IDs, write them.
	999	if (resids.size() > 0) {
	1000	const size_t resIdsPos = dest->getSize();
	1001	const size_t resIdsSize =
	1002	sizeof(ResChunk_header)+(sizeof(uint32_t)*resids.size());
	1003	ResChunk_header* idsHeader = (ResChunk_header*)
	1004	(((const uint8_t*)dest->editData(resIdsPos+resIdsSize))+resIdsPos);
	1005	idsHeader->type = htods(RES_XML_RESOURCE_MAP_TYPE);
	1006	idsHeader->headerSize = htods(sizeof(*idsHeader));
	1007	idsHeader->size = htodl(resIdsSize);
	1008	uint32_t* ids = (uint32_t*)(idsHeader+1);
	1009	for (size_t i=0; i<resids.size(); i++) {
	1010	*ids++ = htodl(resids[i]);
	1011	}
	1012	}
	1013
	1014	flatten_node(strings, dest, stripComments, stripRawValues);
	1015
	1016	void* data = dest->editData();
	1017	ResXMLTree_header* hd = (ResXMLTree_header)(((uint8_t)data)+basePos);
	1018	size_t size = dest->getSize()-basePos;
	1019	hd->header.size = htodl(dest->getSize()-basePos);
	1020
	1021	NOISY(aout << "XML resource:"
	1022	<< HexDump(dest->getData(), dest->getSize()) << endl);
	1023
	1024	#if PRINT_STRING_METRICS
	1025	fprintf(stderr, "**** total xml size: %d / %d%% strings (in %s)\n",
	1026	dest->getSize(), (stringPool->getSize()*100)/dest->getSize(),
	1027	dest->getPath().string());
	1028	#endif
	1029
	1030	return NO_ERROR;
	1031	}
	1032
	1033	void XMLNode::print(int indent)
	1034	{
	1035	String8 prefix;
	1036	int i;
	1037	for (i=0; i<indent; i++) {
	1038	prefix.append(" ");
	1039	}
	1040	if (getType() == TYPE_ELEMENT) {
	1041	String8 elemNs(getNamespaceUri());
	1042	if (elemNs.size() > 0) {
	1043	elemNs.append(":");
	1044	}
	1045	printf("%s E: %s%s", prefix.string(),
	1046	elemNs.string(), String8(getElementName()).string());
	1047	int N = mAttributes.size();
	1048	for (i=0; i<N; i++) {
	1049	ssize_t idx = mAttributeOrder.valueAt(i);
	1050	if (i == 0) {
	1051	printf(" / ");
	1052	} else {
	1053	printf(", ");
	1054	}
	1055	const attribute_entry& attr = mAttributes.itemAt(idx);
	1056	String8 attrNs(attr.ns);
	1057	if (attrNs.size() > 0) {
	1058	attrNs.append(":");
	1059	}
	1060	if (attr.nameResId) {
	1061	printf("%s%s(0x%08x)", attrNs.string(),
	1062	String8(attr.name).string(), attr.nameResId);
	1063	} else {
	1064	printf("%s%s", attrNs.string(), String8(attr.name).string());
	1065	}
	1066	printf("=%s", String8(attr.string).string());
	1067	}
	1068	printf("\n");
	1069	} else if (getType() == TYPE_NAMESPACE) {
	1070	printf("%s N: %s=%s\n", prefix.string(),
	1071	getNamespacePrefix().size() > 0
	1072	? String8(getNamespacePrefix()).string() : "<DEF>",
	1073	String8(getNamespaceUri()).string());
	1074	} else {
	1075	printf("%s C: \"%s\"\n", prefix.string(), String8(getCData()).string());
	1076	}
	1077	int N = mChildren.size();
	1078	for (i=0; i<N; i++) {
	1079	mChildren.itemAt(i)->print(indent+1);
	1080	}
	1081	}
	1082
	1083	static void splitName(const char* name, String16* outNs, String16* outName)
	1084	{
	1085	const char* p = name;
	1086	while (p != 0 && p != 1) {
	1087	p++;
	1088	}
	1089	if (*p == 0) {
	1090	*outNs = String16();
	1091	*outName = String16(name);
	1092	} else {
	1093	*outNs = String16(name, (p-name));
	1094	*outName = String16(p+1);
	1095	}
	1096	}
	1097
	1098	void XMLCALL
	1099	XMLNode::startNamespace(void userData, const char prefix, const char *uri)
	1100	{
	1101	NOISY_PARSE(printf("Start Namespace: %s %s\n", prefix, uri));
	1102	ParseState* st = (ParseState*)userData;
	1103	sp<XMLNode> node = XMLNode::newNamespace(st->filename,
	1104	String16(prefix != NULL ? prefix : ""), String16(uri));
	1105	node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
	1106	if (st->stack.size() > 0) {
	1107	st->stack.itemAt(st->stack.size()-1)->addChild(node);
	1108	} else {
	1109	st->root = node;
	1110	}
	1111	st->stack.push(node);
	1112	}
	1113
	1114	void XMLCALL
	1115	XMLNode::startElement(void userData, const char name, const char **atts)
	1116	{
	1117	NOISY_PARSE(printf("Start Element: %s\n", name));
	1118	ParseState* st = (ParseState*)userData;
	1119	String16 ns16, name16;
	1120	splitName(name, &ns16, &name16);
	1121	sp<XMLNode> node = XMLNode::newElement(st->filename, ns16, name16);
	1122	node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
	1123	if (st->pendingComment.size() > 0) {
	1124	node->appendComment(st->pendingComment);
	1125	st->pendingComment = String16();
	1126	}
	1127	if (st->stack.size() > 0) {
	1128	st->stack.itemAt(st->stack.size()-1)->addChild(node);
	1129	} else {
	1130	st->root = node;
	1131	}
	1132	st->stack.push(node);
	1133
	1134	for (int i = 0; atts[i]; i += 2) {
	1135	splitName(atts[i], &ns16, &name16);
	1136	node->addAttribute(ns16, name16, String16(atts[i+1]));
	1137	}
	1138	}
	1139
	1140	void XMLCALL
	1141	XMLNode::characterData(void userData, const XML_Char s, int len)
	1142	{
	1143	NOISY_PARSE(printf("CDATA: \"%s\"\n", String8(s, len).string()));
	1144	ParseState* st = (ParseState*)userData;
	1145	sp<XMLNode> node = NULL;
	1146	if (st->stack.size() == 0) {
	1147	return;
	1148	}
	1149	sp<XMLNode> parent = st->stack.itemAt(st->stack.size()-1);
	1150	if (parent != NULL && parent->getChildren().size() > 0) {
	1151	node = parent->getChildren()[parent->getChildren().size()-1];
	1152	if (node->getType() != TYPE_CDATA) {
	1153	// Last node is not CDATA, need to make a new node.
	1154	node = NULL;
	1155	}
	1156	}
	1157
	1158	if (node == NULL) {
	1159	node = XMLNode::newCData(st->filename);
	1160	node->setStartLineNumber(XML_GetCurrentLineNumber(st->parser));
	1161	parent->addChild(node);
	1162	}
	1163
	1164	node->appendChars(String16(s, len));
	1165	}
	1166
	1167	void XMLCALL
	1168	XMLNode::endElement(void userData, const char name)
	1169	{
	1170	NOISY_PARSE(printf("End Element: %s\n", name));
	1171	ParseState* st = (ParseState*)userData;
	1172	sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1);
	1173	node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser));
	1174	if (st->pendingComment.size() > 0) {
	1175	node->appendComment(st->pendingComment);
	1176	st->pendingComment = String16();
	1177	}
	1178	String16 ns16, name16;
	1179	splitName(name, &ns16, &name16);
	1180	LOG_ALWAYS_FATAL_IF(node->getElementNamespace() != ns16
	1181	\|\| node->getElementName() != name16,
	1182	"Bad end element %s", name);
	1183	st->stack.pop();
	1184	}
	1185
	1186	void XMLCALL
	1187	XMLNode::endNamespace(void userData, const char prefix)
	1188	{
	1189	const char* nonNullPrefix = prefix != NULL ? prefix : "";
	1190	NOISY_PARSE(printf("End Namespace: %s\n", prefix));
	1191	ParseState* st = (ParseState*)userData;
	1192	sp<XMLNode> node = st->stack.itemAt(st->stack.size()-1);
	1193	node->setEndLineNumber(XML_GetCurrentLineNumber(st->parser));
	1194	LOG_ALWAYS_FATAL_IF(node->getNamespacePrefix() != String16(nonNullPrefix),
	1195	"Bad end namespace %s", prefix);
	1196	st->stack.pop();
	1197	}
	1198
	1199	void XMLCALL
	1200	XMLNode::commentData(void userData, const char comment)
	1201	{
	1202	NOISY_PARSE(printf("Comment: %s\n", comment));
	1203	ParseState* st = (ParseState*)userData;
	1204	if (st->pendingComment.size() > 0) {
	1205	st->pendingComment.append(String16("\n"));
	1206	}
	1207	st->pendingComment.append(String16(comment));
	1208	}
	1209
	1210	status_t XMLNode::collect_strings(StringPool* dest, Vector<uint32_t>* outResIds,
	1211	bool stripComments, bool stripRawValues) const
	1212	{
	1213	collect_attr_strings(dest, outResIds, true);
	1214
	1215	int i;
	1216	if (mNamespacePrefix.size() > 0) {
	1217	dest->add(mNamespacePrefix, true);
	1218	}
	1219	if (mNamespaceUri.size() > 0) {
	1220	dest->add(mNamespaceUri, true);
	1221	}
	1222	if (mElementName.size() > 0) {
	1223	dest->add(mElementName, true);
	1224	}
	1225
	1226	if (!stripComments && mComment.size() > 0) {
	1227	dest->add(mComment, true);
	1228	}
	1229
	1230	const int NA = mAttributes.size();
	1231
	1232	for (i=0; i<NA; i++) {
	1233	const attribute_entry& ae = mAttributes.itemAt(i);
	1234	if (ae.ns.size() > 0) {
	1235	dest->add(ae.ns, true);
	1236	}
	1237	if (!stripRawValues \|\| ae.needStringValue()) {
	1238	dest->add(ae.string, true);
	1239	}
	1240	/*
	1241	if (ae.value.dataType == Res_value::TYPE_NULL
	1242	\|\| ae.value.dataType == Res_value::TYPE_STRING) {
	1243	dest->add(ae.string, true);
	1244	}
	1245	*/
	1246	}
	1247
	1248	if (mElementName.size() == 0) {
	1249	// If not an element, include the CDATA, even if it is empty.
	1250	dest->add(mChars, true);
	1251	}
	1252
	1253	const int NC = mChildren.size();
	1254
	1255	for (i=0; i<NC; i++) {
	1256	mChildren.itemAt(i)->collect_strings(dest, outResIds,
	1257	stripComments, stripRawValues);
	1258	}
	1259
	1260	return NO_ERROR;
	1261	}
	1262
	1263	status_t XMLNode::collect_attr_strings(StringPool* outPool,
	1264	Vector<uint32_t>* outResIds, bool allAttrs) const {
	1265	const int NA = mAttributes.size();
	1266
	1267	for (int i=0; i<NA; i++) {
	1268	const attribute_entry& attr = mAttributes.itemAt(i);
	1269	uint32_t id = attr.nameResId;
	1270	if (id \|\| allAttrs) {
	1271	// See if we have already assigned this resource ID to a pooled
	1272	// string...
	1273	const Vector<size_t>* indices = outPool->offsetsForString(attr.name);
	1274	ssize_t idx = -1;
	1275	if (indices != NULL) {
	1276	const int NJ = indices->size();
	1277	const size_t NR = outResIds->size();
	1278	for (int j=0; j<NJ; j++) {
	1279	size_t strIdx = indices->itemAt(j);
	1280	if (strIdx >= NR) {
	1281	if (id == 0) {
	1282	// We don't need to assign a resource ID for this one.
	1283	idx = strIdx;
	1284	break;
	1285	}
	1286	// Just ignore strings that are out of range of
	1287	// the currently assigned resource IDs... we add
	1288	// strings as we assign the first ID.
	1289	} else if (outResIds->itemAt(strIdx) == id) {
	1290	idx = strIdx;
	1291	break;
	1292	}
	1293	}
	1294	}
	1295	if (idx < 0) {
	1296	idx = outPool->add(attr.name);
	1297	NOISY(printf("Adding attr %s (resid 0x%08x) to pool: idx=%d\n",
	1298	String8(attr.name).string(), id, idx));
	1299	if (id != 0) {
	1300	while ((ssize_t)outResIds->size() <= idx) {
	1301	outResIds->add(0);
	1302	}
	1303	outResIds->replaceAt(id, idx);
	1304	}
	1305	}
	1306	attr.namePoolIdx = idx;
	1307	NOISY(printf("String %s offset=0x%08x\n",
	1308	String8(attr.name).string(), idx));
	1309	}
	1310	}
	1311
	1312	return NO_ERROR;
	1313	}
	1314
	1315	status_t XMLNode::collect_resid_strings(StringPool* outPool,
	1316	Vector<uint32_t>* outResIds) const
	1317	{
	1318	collect_attr_strings(outPool, outResIds, false);
	1319
	1320	const int NC = mChildren.size();
	1321
	1322	for (int i=0; i<NC; i++) {
	1323	mChildren.itemAt(i)->collect_resid_strings(outPool, outResIds);
	1324	}
	1325
	1326	return NO_ERROR;
	1327	}
	1328
	1329	status_t XMLNode::flatten_node(const StringPool& strings, const sp<AaptFile>& dest,
	1330	bool stripComments, bool stripRawValues) const
	1331	{
	1332	ResXMLTree_node node;
	1333	ResXMLTree_cdataExt cdataExt;
	1334	ResXMLTree_namespaceExt namespaceExt;
	1335	ResXMLTree_attrExt attrExt;
	1336	const void* extData = NULL;
	1337	size_t extSize = 0;
	1338	ResXMLTree_attribute attr;
	1339
	1340	const size_t NA = mAttributes.size();
	1341	const size_t NC = mChildren.size();
	1342	size_t i;
	1343
	1344	LOG_ALWAYS_FATAL_IF(NA != mAttributeOrder.size(), "Attributes messed up!");
	1345
	1346	const String16 id16("id");
	1347	const String16 class16("class");
	1348	const String16 style16("style");
	1349
	1350	const type type = getType();
	1351
	1352	memset(&node, 0, sizeof(node));
	1353	memset(&attr, 0, sizeof(attr));
	1354	node.header.headerSize = htods(sizeof(node));
	1355	node.lineNumber = htodl(getStartLineNumber());
	1356	if (!stripComments) {
	1357	node.comment.index = htodl(
	1358	mComment.size() > 0 ? strings.offsetForString(mComment) : -1);
	1359	//if (mComment.size() > 0) {
	1360	// printf("Flattening comment: %s\n", String8(mComment).string());
	1361	//}
	1362	} else {
	1363	node.comment.index = htodl((uint32_t)-1);
	1364	}
	1365	if (type == TYPE_ELEMENT) {
	1366	node.header.type = htods(RES_XML_START_ELEMENT_TYPE);
	1367	extData = &attrExt;
	1368	extSize = sizeof(attrExt);
	1369	memset(&attrExt, 0, sizeof(attrExt));
	1370	if (mNamespaceUri.size() > 0) {
	1371	attrExt.ns.index = htodl(strings.offsetForString(mNamespaceUri));
	1372	} else {
	1373	attrExt.ns.index = htodl((uint32_t)-1);
	1374	}
	1375	attrExt.name.index = htodl(strings.offsetForString(mElementName));
	1376	attrExt.attributeStart = htods(sizeof(attrExt));
	1377	attrExt.attributeSize = htods(sizeof(attr));
	1378	attrExt.attributeCount = htods(NA);
	1379	attrExt.idIndex = htods(0);
	1380	attrExt.classIndex = htods(0);
	1381	attrExt.styleIndex = htods(0);
	1382	for (i=0; i<NA; i++) {
	1383	ssize_t idx = mAttributeOrder.valueAt(i);
	1384	const attribute_entry& ae = mAttributes.itemAt(idx);
	1385	if (ae.ns.size() == 0) {
	1386	if (ae.name == id16) {
	1387	attrExt.idIndex = htods(i+1);
	1388	} else if (ae.name == class16) {
	1389	attrExt.classIndex = htods(i+1);
	1390	} else if (ae.name == style16) {
	1391	attrExt.styleIndex = htods(i+1);
	1392	}
	1393	}
	1394	}
	1395	} else if (type == TYPE_NAMESPACE) {
	1396	node.header.type = htods(RES_XML_START_NAMESPACE_TYPE);
	1397	extData = &namespaceExt;
	1398	extSize = sizeof(namespaceExt);
	1399	memset(&namespaceExt, 0, sizeof(namespaceExt));
	1400	if (mNamespacePrefix.size() > 0) {
	1401	namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
	1402	} else {
	1403	namespaceExt.prefix.index = htodl((uint32_t)-1);
	1404	}
	1405	namespaceExt.prefix.index = htodl(strings.offsetForString(mNamespacePrefix));
	1406	namespaceExt.uri.index = htodl(strings.offsetForString(mNamespaceUri));
	1407	LOG_ALWAYS_FATAL_IF(NA != 0, "Namespace nodes can't have attributes!");
	1408	} else if (type == TYPE_CDATA) {
	1409	node.header.type = htods(RES_XML_CDATA_TYPE);
	1410	extData = &cdataExt;
	1411	extSize = sizeof(cdataExt);
	1412	memset(&cdataExt, 0, sizeof(cdataExt));
	1413	cdataExt.data.index = htodl(strings.offsetForString(mChars));
	1414	cdataExt.typedData.size = htods(sizeof(cdataExt.typedData));
	1415	cdataExt.typedData.res0 = 0;
	1416	cdataExt.typedData.dataType = mCharsValue.dataType;
	1417	cdataExt.typedData.data = htodl(mCharsValue.data);
	1418	LOG_ALWAYS_FATAL_IF(NA != 0, "CDATA nodes can't have attributes!");
	1419	}
	1420
	1421	node.header.size = htodl(sizeof(node) + extSize + (sizeof(attr)*NA));
	1422
	1423	dest->writeData(&node, sizeof(node));
	1424	if (extSize > 0) {
	1425	dest->writeData(extData, extSize);
	1426	}
	1427
	1428	for (i=0; i<NA; i++) {
	1429	ssize_t idx = mAttributeOrder.valueAt(i);
	1430	const attribute_entry& ae = mAttributes.itemAt(idx);
	1431	if (ae.ns.size() > 0) {
	1432	attr.ns.index = htodl(strings.offsetForString(ae.ns));
	1433	} else {
	1434	attr.ns.index = htodl((uint32_t)-1);
	1435	}
	1436	attr.name.index = htodl(ae.namePoolIdx);
	1437
	1438	if (!stripRawValues \|\| ae.needStringValue()) {
	1439	attr.rawValue.index = htodl(strings.offsetForString(ae.string));
	1440	} else {
	1441	attr.rawValue.index = htodl((uint32_t)-1);
	1442	}
	1443	attr.typedValue.size = htods(sizeof(attr.typedValue));
	1444	if (ae.value.dataType == Res_value::TYPE_NULL
	1445	\|\| ae.value.dataType == Res_value::TYPE_STRING) {
	1446	attr.typedValue.res0 = 0;
	1447	attr.typedValue.dataType = Res_value::TYPE_STRING;
	1448	attr.typedValue.data = htodl(strings.offsetForString(ae.string));
	1449	} else {
	1450	attr.typedValue.res0 = 0;
	1451	attr.typedValue.dataType = ae.value.dataType;
	1452	attr.typedValue.data = htodl(ae.value.data);
	1453	}
	1454	dest->writeData(&attr, sizeof(attr));
	1455	}
	1456
	1457	for (i=0; i<NC; i++) {
	1458	status_t err = mChildren.itemAt(i)->flatten_node(strings, dest,
	1459	stripComments, stripRawValues);
	1460	if (err != NO_ERROR) {
	1461	return err;
	1462	}
	1463	}
	1464
	1465	if (type == TYPE_ELEMENT) {
	1466	ResXMLTree_endElementExt endElementExt;
	1467	memset(&endElementExt, 0, sizeof(endElementExt));
	1468	node.header.type = htods(RES_XML_END_ELEMENT_TYPE);
	1469	node.header.size = htodl(sizeof(node)+sizeof(endElementExt));
	1470	node.lineNumber = htodl(getEndLineNumber());
	1471	node.comment.index = htodl((uint32_t)-1);
	1472	endElementExt.ns.index = attrExt.ns.index;
	1473	endElementExt.name.index = attrExt.name.index;
	1474	dest->writeData(&node, sizeof(node));
	1475	dest->writeData(&endElementExt, sizeof(endElementExt));
	1476	} else if (type == TYPE_NAMESPACE) {
	1477	node.header.type = htods(RES_XML_END_NAMESPACE_TYPE);
	1478	node.lineNumber = htodl(getEndLineNumber());
	1479	node.comment.index = htodl((uint32_t)-1);
	1480	node.header.size = htodl(sizeof(node)+extSize);
	1481	dest->writeData(&node, sizeof(node));
	1482	dest->writeData(extData, extSize);
	1483	}
	1484
	1485	return NO_ERROR;
	1486	}