blob: 01cc0299f58eb93216e59096cf10d755ad98751c [file] [log] [blame]
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "rcc.h"
#include <QtCore/QByteArray>
#include <QtCore/QDateTime>
#include <QtCore/QDebug>
#include <QtCore/QDir>
#include <QtCore/QDirIterator>
#include <QtCore/QFile>
#include <QtCore/QIODevice>
#include <QtCore/QLocale>
#include <QtCore/QStack>
#include <QtXml/QDomDocument>
QT_BEGIN_NAMESPACE
enum {
CONSTANT_USENAMESPACE = 1,
CONSTANT_COMPRESSLEVEL_DEFAULT = -1,
CONSTANT_COMPRESSTHRESHOLD_DEFAULT = 70
};
#define writeString(s) write(s, sizeof(s))
void RCCResourceLibrary::write(const char *str, int len)
{
--len; // trailing \0 on string literals...
int n = m_out.size();
m_out.resize(n + len);
memcpy(m_out.data() + n, str, len);
}
void RCCResourceLibrary::writeByteArray(const QByteArray &other)
{
m_out.append(other);
}
static inline QString msgOpenReadFailed(const QString &fname, const QString &why)
{
return QString::fromUtf8("Unable to open %1 for reading: %2\n").arg(fname).arg(why);
}
///////////////////////////////////////////////////////////
//
// RCCFileInfo
//
///////////////////////////////////////////////////////////
class RCCFileInfo
{
public:
enum Flags
{
NoFlags = 0x00,
Compressed = 0x01,
Directory = 0x02
};
RCCFileInfo(const QString &name = QString(), const QFileInfo &fileInfo = QFileInfo(),
QLocale::Language language = QLocale::C,
QLocale::Country country = QLocale::AnyCountry,
uint flags = NoFlags,
int compressLevel = CONSTANT_COMPRESSLEVEL_DEFAULT,
int compressThreshold = CONSTANT_COMPRESSTHRESHOLD_DEFAULT);
~RCCFileInfo();
QString resourceName() const;
public:
qint64 writeDataBlob(RCCResourceLibrary &lib, qint64 offset, QString *errorMessage);
qint64 writeDataName(RCCResourceLibrary &, qint64 offset);
void writeDataInfo(RCCResourceLibrary &lib);
int m_flags;
QString m_name;
QLocale::Language m_language;
QLocale::Country m_country;
QFileInfo m_fileInfo;
RCCFileInfo *m_parent;
QHash<QString, RCCFileInfo*> m_children;
int m_compressLevel;
int m_compressThreshold;
qint64 m_nameOffset;
qint64 m_dataOffset;
qint64 m_childOffset;
};
RCCFileInfo::RCCFileInfo(const QString &name, const QFileInfo &fileInfo,
QLocale::Language language, QLocale::Country country, uint flags,
int compressLevel, int compressThreshold)
{
m_name = name;
m_fileInfo = fileInfo;
m_language = language;
m_country = country;
m_flags = flags;
m_parent = 0;
m_nameOffset = 0;
m_dataOffset = 0;
m_childOffset = 0;
m_compressLevel = compressLevel;
m_compressThreshold = compressThreshold;
}
RCCFileInfo::~RCCFileInfo()
{
qDeleteAll(m_children);
}
QString RCCFileInfo::resourceName() const
{
QString resource = m_name;
for (RCCFileInfo *p = m_parent; p; p = p->m_parent)
resource = resource.prepend(p->m_name + QLatin1Char('/'));
return QLatin1Char(':') + resource;
}
void RCCFileInfo::writeDataInfo(RCCResourceLibrary &lib)
{
const bool text = (lib.m_format == RCCResourceLibrary::C_Code);
//some info
if (text) {
if (m_language != QLocale::C) {
lib.writeString(" // ");
lib.writeByteArray(resourceName().toLocal8Bit());
lib.writeString(" [");
lib.writeByteArray(QByteArray::number(m_country));
lib.writeString("::");
lib.writeByteArray(QByteArray::number(m_language));
lib.writeString("[\n ");
} else {
lib.writeString(" // ");
lib.writeByteArray(resourceName().toLocal8Bit());
lib.writeString("\n ");
}
}
//pointer data
if (m_flags & RCCFileInfo::Directory) {
// name offset
lib.writeNumber4(m_nameOffset);
// flags
lib.writeNumber2(m_flags);
// child count
lib.writeNumber4(m_children.size());
// first child offset
lib.writeNumber4(m_childOffset);
} else {
// name offset
lib.writeNumber4(m_nameOffset);
// flags
lib.writeNumber2(m_flags);
// locale
lib.writeNumber2(m_country);
lib.writeNumber2(m_language);
//data offset
lib.writeNumber4(m_dataOffset);
}
if (text)
lib.writeChar('\n');
}
qint64 RCCFileInfo::writeDataBlob(RCCResourceLibrary &lib, qint64 offset,
QString *errorMessage)
{
const bool text = (lib.m_format == RCCResourceLibrary::C_Code);
//capture the offset
m_dataOffset = offset;
//find the data to be written
QFile file(m_fileInfo.absoluteFilePath());
if (!file.open(QFile::ReadOnly)) {
*errorMessage = msgOpenReadFailed(m_fileInfo.absoluteFilePath(), file.errorString());
return 0;
}
QByteArray data = file.readAll();
#ifndef QT_NO_COMPRESS
// Check if compression is useful for this file
if (m_compressLevel != 0 && data.size() != 0) {
QByteArray compressed =
qCompress(reinterpret_cast<uchar *>(data.data()), data.size(), m_compressLevel);
int compressRatio = int(100.0 * (data.size() - compressed.size()) / data.size());
if (compressRatio >= m_compressThreshold) {
data = compressed;
m_flags |= Compressed;
}
}
#endif // QT_NO_COMPRESS
// some info
if (text) {
lib.writeString(" // ");
lib.writeByteArray(m_fileInfo.absoluteFilePath().toLocal8Bit());
lib.writeString("\n ");
}
// write the length
lib.writeNumber4(data.size());
if (text)
lib.writeString("\n ");
offset += 4;
// write the payload
const char *p = data.constData();
if (text) {
for (int i = data.size(), j = 0; --i >= 0; --j) {
lib.writeHex(*p++);
if (j == 0) {
lib.writeString("\n ");
j = 16;
}
}
} else {
for (int i = data.size(); --i >= 0; )
lib.writeChar(*p++);
}
offset += data.size();
// done
if (text)
lib.writeString("\n ");
return offset;
}
qint64 RCCFileInfo::writeDataName(RCCResourceLibrary &lib, qint64 offset)
{
const bool text = (lib.m_format == RCCResourceLibrary::C_Code);
// capture the offset
m_nameOffset = offset;
// some info
if (text) {
lib.writeString(" // ");
lib.writeByteArray(m_name.toLocal8Bit());
lib.writeString("\n ");
}
// write the length
lib.writeNumber2(m_name.length());
if (text)
lib.writeString("\n ");
offset += 2;
// write the hash
lib.writeNumber4(qHash(m_name));
if (text)
lib.writeString("\n ");
offset += 4;
// write the m_name
const QChar *unicode = m_name.unicode();
for (int i = 0; i < m_name.length(); ++i) {
lib.writeNumber2(unicode[i].unicode());
if (text && i % 16 == 0)
lib.writeString("\n ");
}
offset += m_name.length()*2;
// done
if (text)
lib.writeString("\n ");
return offset;
}
///////////////////////////////////////////////////////////
//
// RCCResourceLibrary
//
///////////////////////////////////////////////////////////
RCCResourceLibrary::Strings::Strings() :
TAG_RCC(QLatin1String("RCC")),
TAG_RESOURCE(QLatin1String("qresource")),
TAG_FILE(QLatin1String("file")),
ATTRIBUTE_LANG(QLatin1String("lang")),
ATTRIBUTE_PREFIX(QLatin1String("prefix")),
ATTRIBUTE_ALIAS(QLatin1String("alias")),
ATTRIBUTE_THRESHOLD(QLatin1String("threshold")),
ATTRIBUTE_COMPRESS(QLatin1String("compress"))
{
}
RCCResourceLibrary::RCCResourceLibrary()
: m_root(0),
m_format(C_Code),
m_verbose(false),
m_compressLevel(CONSTANT_COMPRESSLEVEL_DEFAULT),
m_compressThreshold(CONSTANT_COMPRESSTHRESHOLD_DEFAULT),
m_treeOffset(0),
m_namesOffset(0),
m_dataOffset(0),
m_useNameSpace(CONSTANT_USENAMESPACE),
m_errorDevice(0)
{
m_out.reserve(30 * 1000 * 1000);
}
RCCResourceLibrary::~RCCResourceLibrary()
{
delete m_root;
}
bool RCCResourceLibrary::interpretResourceFile(QIODevice *inputDevice,
const QString &fname, QString currentPath, bool ignoreErrors)
{
Q_ASSERT(m_errorDevice);
const QChar slash = QLatin1Char('/');
if (!currentPath.isEmpty() && !currentPath.endsWith(slash))
currentPath += slash;
QDomDocument document;
{
QString errorMsg;
int errorLine = 0;
int errorColumn = 0;
if (!document.setContent(inputDevice, &errorMsg, &errorLine, &errorColumn)) {
if (ignoreErrors)
return true;
const QString msg = QString::fromUtf8("RCC Parse Error: '%1' Line: %2 Column: %3 [%4]\n").arg(fname).arg(errorLine).arg(errorColumn).arg(errorMsg);
m_errorDevice->write(msg.toUtf8());
return false;
}
}
QDomElement domRoot = document.firstChildElement(m_strings.TAG_RCC).toElement();
if (!domRoot.isNull() && domRoot.tagName() == m_strings.TAG_RCC) {
for (QDomNode node = domRoot.firstChild(); !node.isNull(); node = node.nextSibling()) {
if (!node.isElement())
continue;
QDomElement child = node.toElement();
if (!child.isNull() && child.tagName() == m_strings.TAG_RESOURCE) {
QLocale::Language language = QLocale::c().language();
QLocale::Country country = QLocale::c().country();
if (child.hasAttribute(m_strings.ATTRIBUTE_LANG)) {
QString attribute = child.attribute(m_strings.ATTRIBUTE_LANG);
QLocale lang = QLocale(attribute);
language = lang.language();
if (2 == attribute.length()) {
// Language only
country = QLocale::AnyCountry;
} else {
country = lang.country();
}
}
QString prefix;
if (child.hasAttribute(m_strings.ATTRIBUTE_PREFIX))
prefix = child.attribute(m_strings.ATTRIBUTE_PREFIX);
if (!prefix.startsWith(slash))
prefix.prepend(slash);
if (!prefix.endsWith(slash))
prefix += slash;
for (QDomNode res = child.firstChild(); !res.isNull(); res = res.nextSibling()) {
if (res.isElement() && res.toElement().tagName() == m_strings.TAG_FILE) {
QString fileName(res.firstChild().toText().data());
if (fileName.isEmpty()) {
const QString msg = QString::fromUtf8("RCC: Warning: Null node in XML of '%1'\n").arg(fname);
m_errorDevice->write(msg.toUtf8());
}
QString alias;
if (res.toElement().hasAttribute(m_strings.ATTRIBUTE_ALIAS))
alias = res.toElement().attribute(m_strings.ATTRIBUTE_ALIAS);
else
alias = fileName;
int compressLevel = m_compressLevel;
if (res.toElement().hasAttribute(m_strings.ATTRIBUTE_COMPRESS))
compressLevel = res.toElement().attribute(m_strings.ATTRIBUTE_COMPRESS).toInt();
int compressThreshold = m_compressThreshold;
if (res.toElement().hasAttribute(m_strings.ATTRIBUTE_THRESHOLD))
compressThreshold = res.toElement().attribute(m_strings.ATTRIBUTE_THRESHOLD).toInt();
// Special case for -no-compress. Overrides all other settings.
if (m_compressLevel == -2)
compressLevel = 0;
alias = QDir::cleanPath(alias);
while (alias.startsWith(QLatin1String("../")))
alias.remove(0, 3);
alias = QDir::cleanPath(m_resourceRoot) + prefix + alias;
QString absFileName = fileName;
if (QDir::isRelativePath(absFileName))
absFileName.prepend(currentPath);
QFileInfo file(absFileName);
if (!file.exists()) {
m_failedResources.push_back(absFileName);
const QString msg = QString::fromUtf8("RCC: Error in '%1': Cannot find file '%2'\n").arg(fname).arg(fileName);
m_errorDevice->write(msg.toUtf8());
if (ignoreErrors)
continue;
else
return false;
} else if (file.isFile()) {
const bool arc =
addFile(alias,
RCCFileInfo(alias.section(slash, -1),
file,
language,
country,
RCCFileInfo::NoFlags,
compressLevel,
compressThreshold)
);
if (!arc)
m_failedResources.push_back(absFileName);
} else {
QDir dir;
if (file.isDir()) {
dir.setPath(file.filePath());
} else {
dir.setPath(file.path());
dir.setNameFilters(QStringList(file.fileName()));
if (alias.endsWith(file.fileName()))
alias = alias.left(alias.length()-file.fileName().length());
}
if (!alias.endsWith(slash))
alias += slash;
QDirIterator it(dir, QDirIterator::FollowSymlinks|QDirIterator::Subdirectories);
while (it.hasNext()) {
it.next();
QFileInfo child(it.fileInfo());
if (child.fileName() != QLatin1String(".") && child.fileName() != QLatin1String("..")) {
const bool arc =
addFile(alias + child.fileName(),
RCCFileInfo(child.fileName(),
child,
language,
country,
RCCFileInfo::NoFlags,
compressLevel,
compressThreshold)
);
if (!arc)
m_failedResources.push_back(child.fileName());
}
}
}
}
}
}
}
}
if (m_root == 0) {
const QString msg = QString::fromUtf8("RCC: Warning: No resources in '%1'.\n").arg(fname);
m_errorDevice->write(msg.toUtf8());
if (!ignoreErrors && m_format == Binary) {
// create dummy entry, otherwise loading qith QResource will crash
m_root = new RCCFileInfo(QString(), QFileInfo(),
QLocale::C, QLocale::AnyCountry, RCCFileInfo::Directory);
}
}
return true;
}
bool RCCResourceLibrary::addFile(const QString &alias, const RCCFileInfo &file)
{
Q_ASSERT(m_errorDevice);
if (file.m_fileInfo.size() > 0xffffffff) {
const QString msg = QString::fromUtf8("File too big: %1\n").arg(file.m_fileInfo.absoluteFilePath());
m_errorDevice->write(msg.toUtf8());
return false;
}
if (!m_root)
m_root = new RCCFileInfo(QString(), QFileInfo(), QLocale::C, QLocale::AnyCountry, RCCFileInfo::Directory);
RCCFileInfo *parent = m_root;
const QStringList nodes = alias.split(QLatin1Char('/'));
for (int i = 1; i < nodes.size()-1; ++i) {
const QString node = nodes.at(i);
if (node.isEmpty())
continue;
if (!parent->m_children.contains(node)) {
RCCFileInfo *s = new RCCFileInfo(node, QFileInfo(), QLocale::C, QLocale::AnyCountry, RCCFileInfo::Directory);
s->m_parent = parent;
parent->m_children.insert(node, s);
parent = s;
} else {
parent = parent->m_children[node];
}
}
const QString filename = nodes.at(nodes.size()-1);
RCCFileInfo *s = new RCCFileInfo(file);
s->m_parent = parent;
if (parent->m_children.contains(filename)) {
foreach (const QString &fileName, m_fileNames)
qWarning("%s: Warning: potential duplicate alias detected: '%s'",
qPrintable(fileName), qPrintable(filename));
}
parent->m_children.insertMulti(filename, s);
return true;
}
void RCCResourceLibrary::reset()
{
if (m_root) {
delete m_root;
m_root = 0;
}
m_errorDevice = 0;
m_failedResources.clear();
}
bool RCCResourceLibrary::readFiles(bool ignoreErrors, QIODevice &errorDevice)
{
reset();
m_errorDevice = &errorDevice;
//read in data
if (m_verbose) {
const QString msg = QString::fromUtf8("Processing %1 files [%2]\n")
.arg(m_fileNames.size()).arg(static_cast<int>(ignoreErrors));
m_errorDevice->write(msg.toUtf8());
}
for (int i = 0; i < m_fileNames.size(); ++i) {
QFile fileIn;
QString fname = m_fileNames.at(i);
QString pwd;
if (fname == QLatin1String("-")) {
fname = QLatin1String("(stdin)");
pwd = QDir::currentPath();
fileIn.setFileName(fname);
if (!fileIn.open(stdin, QIODevice::ReadOnly)) {
m_errorDevice->write(msgOpenReadFailed(fname, fileIn.errorString()).toUtf8());
return false;
}
} else {
pwd = QFileInfo(fname).path();
fileIn.setFileName(fname);
if (!fileIn.open(QIODevice::ReadOnly)) {
m_errorDevice->write(msgOpenReadFailed(fname, fileIn.errorString()).toUtf8());
return false;
}
}
if (m_verbose) {
const QString msg = QString::fromUtf8("Interpreting %1\n").arg(fname);
m_errorDevice->write(msg.toUtf8());
}
if (!interpretResourceFile(&fileIn, fname, pwd, ignoreErrors))
return false;
}
return true;
}
QStringList RCCResourceLibrary::dataFiles() const
{
QStringList ret;
QStack<RCCFileInfo*> pending;
if (!m_root)
return ret;
pending.push(m_root);
while (!pending.isEmpty()) {
RCCFileInfo *file = pending.pop();
for (QHash<QString, RCCFileInfo*>::iterator it = file->m_children.begin();
it != file->m_children.end(); ++it) {
RCCFileInfo *child = it.value();
if (child->m_flags & RCCFileInfo::Directory)
pending.push(child);
ret.append(child->m_fileInfo.filePath());
}
}
return ret;
}
// Determine map of resource identifier (':/newPrefix/images/p1.png') to file via recursion
static void resourceDataFileMapRecursion(const RCCFileInfo *m_root, const QString &path, RCCResourceLibrary::ResourceDataFileMap &m)
{
typedef QHash<QString, RCCFileInfo*>::const_iterator ChildConstIterator;
const QChar slash = QLatin1Char('/');
const ChildConstIterator cend = m_root->m_children.constEnd();
for (ChildConstIterator it = m_root->m_children.constBegin(); it != cend; ++it) {
const RCCFileInfo *child = it.value();
QString childName = path;
childName += slash;
childName += child->m_name;
if (child->m_flags & RCCFileInfo::Directory) {
resourceDataFileMapRecursion(child, childName, m);
} else {
m.insert(childName, child->m_fileInfo.filePath());
}
}
}
RCCResourceLibrary::ResourceDataFileMap RCCResourceLibrary::resourceDataFileMap() const
{
ResourceDataFileMap rc;
if (m_root)
resourceDataFileMapRecursion(m_root, QString(QLatin1Char(':')), rc);
return rc;
}
bool RCCResourceLibrary::output(QIODevice &outDevice, QIODevice &errorDevice)
{
m_errorDevice = &errorDevice;
//write out
if (m_verbose)
m_errorDevice->write("Outputting code\n");
if (!writeHeader()) {
m_errorDevice->write("Could not write header\n");
return false;
}
if (m_root) {
if (!writeDataBlobs()) {
m_errorDevice->write("Could not write data blobs.\n");
return false;
}
if (!writeDataNames()) {
m_errorDevice->write("Could not write file names\n");
return false;
}
if (!writeDataStructure()) {
m_errorDevice->write("Could not write data tree\n");
return false;
}
}
if (!writeInitializer()) {
m_errorDevice->write("Could not write footer\n");
return false;
}
outDevice.write(m_out, m_out.size());
return true;
}
void RCCResourceLibrary::writeHex(quint8 tmp)
{
const char * const digits = "0123456789abcdef";
writeChar('0');
writeChar('x');
if (tmp < 16) {
writeChar(digits[tmp]);
} else {
writeChar(digits[tmp >> 4]);
writeChar(digits[tmp & 0xf]);
}
writeChar(',');
}
void RCCResourceLibrary::writeNumber2(quint16 number)
{
if (m_format == RCCResourceLibrary::Binary) {
writeChar(number >> 8);
writeChar(number);
} else {
writeHex(number >> 8);
writeHex(number);
}
}
void RCCResourceLibrary::writeNumber4(quint32 number)
{
if (m_format == RCCResourceLibrary::Binary) {
writeChar(number >> 24);
writeChar(number >> 16);
writeChar(number >> 8);
writeChar(number);
} else {
writeHex(number >> 24);
writeHex(number >> 16);
writeHex(number >> 8);
writeHex(number);
}
}
bool RCCResourceLibrary::writeHeader()
{
if (m_format == C_Code) {
writeString("/****************************************************************************\n");
writeString("** Resource object code\n");
writeString("**\n");
writeString("** Created: ");
writeByteArray(QDateTime::currentDateTime().toString().toLatin1());
writeString("\n** by: The Resource Compiler for Qt version ");
writeByteArray(QT_VERSION_STR);
writeString("\n**\n");
writeString("** WARNING! All changes made in this file will be lost!\n");
writeString( "*****************************************************************************/\n\n");
writeString("#include <QtCore/qglobal.h>\n\n");
} else if (m_format == Binary) {
writeString("qres");
writeNumber4(0);
writeNumber4(0);
writeNumber4(0);
writeNumber4(0);
}
return true;
}
bool RCCResourceLibrary::writeDataBlobs()
{
Q_ASSERT(m_errorDevice);
if (m_format == C_Code)
writeString("static const unsigned char qt_resource_data[] = {\n");
else if (m_format == Binary)
m_dataOffset = m_out.size();
QStack<RCCFileInfo*> pending;
if (!m_root)
return false;
pending.push(m_root);
qint64 offset = 0;
QString errorMessage;
while (!pending.isEmpty()) {
RCCFileInfo *file = pending.pop();
for (QHash<QString, RCCFileInfo*>::iterator it = file->m_children.begin();
it != file->m_children.end(); ++it) {
RCCFileInfo *child = it.value();
if (child->m_flags & RCCFileInfo::Directory)
pending.push(child);
else {
offset = child->writeDataBlob(*this, offset, &errorMessage);
if (offset == 0)
m_errorDevice->write(errorMessage.toUtf8());
}
}
}
if (m_format == C_Code)
writeString("\n};\n\n");
return true;
}
bool RCCResourceLibrary::writeDataNames()
{
if (m_format == C_Code)
writeString("static const unsigned char qt_resource_name[] = {\n");
else if (m_format == Binary)
m_namesOffset = m_out.size();
QHash<QString, int> names;
QStack<RCCFileInfo*> pending;
if (!m_root)
return false;
pending.push(m_root);
qint64 offset = 0;
while (!pending.isEmpty()) {
RCCFileInfo *file = pending.pop();
for (QHash<QString, RCCFileInfo*>::iterator it = file->m_children.begin();
it != file->m_children.end(); ++it) {
RCCFileInfo *child = it.value();
if (child->m_flags & RCCFileInfo::Directory)
pending.push(child);
if (names.contains(child->m_name)) {
child->m_nameOffset = names.value(child->m_name);
} else {
names.insert(child->m_name, offset);
offset = child->writeDataName(*this, offset);
}
}
}
if (m_format == C_Code)
writeString("\n};\n\n");
return true;
}
static bool qt_rcc_compare_hash(const RCCFileInfo *left, const RCCFileInfo *right)
{
return qHash(left->m_name) < qHash(right->m_name);
}
bool RCCResourceLibrary::writeDataStructure()
{
if (m_format == C_Code)
writeString("static const unsigned char qt_resource_struct[] = {\n");
else if (m_format == Binary)
m_treeOffset = m_out.size();
QStack<RCCFileInfo*> pending;
if (!m_root)
return false;
//calculate the child offsets (flat)
pending.push(m_root);
int offset = 1;
while (!pending.isEmpty()) {
RCCFileInfo *file = pending.pop();
file->m_childOffset = offset;
//sort by hash value for binary lookup
QList<RCCFileInfo*> m_children = file->m_children.values();
qSort(m_children.begin(), m_children.end(), qt_rcc_compare_hash);
//write out the actual data now
for (int i = 0; i < m_children.size(); ++i) {
RCCFileInfo *child = m_children.at(i);
++offset;
if (child->m_flags & RCCFileInfo::Directory)
pending.push(child);
}
}
//write out the structure (ie iterate again!)
pending.push(m_root);
m_root->writeDataInfo(*this);
while (!pending.isEmpty()) {
RCCFileInfo *file = pending.pop();
//sort by hash value for binary lookup
QList<RCCFileInfo*> m_children = file->m_children.values();
qSort(m_children.begin(), m_children.end(), qt_rcc_compare_hash);
//write out the actual data now
for (int i = 0; i < m_children.size(); ++i) {
RCCFileInfo *child = m_children.at(i);
child->writeDataInfo(*this);
if (child->m_flags & RCCFileInfo::Directory)
pending.push(child);
}
}
if (m_format == C_Code)
writeString("\n};\n\n");
return true;
}
void RCCResourceLibrary::writeMangleNamespaceFunction(const QByteArray &name)
{
if (m_useNameSpace) {
writeString("QT_MANGLE_NAMESPACE(");
writeByteArray(name);
writeChar(')');
} else {
writeByteArray(name);
}
}
void RCCResourceLibrary::writeAddNamespaceFunction(const QByteArray &name)
{
if (m_useNameSpace) {
writeString("QT_PREPEND_NAMESPACE(");
writeByteArray(name);
writeChar(')');
} else {
writeByteArray(name);
}
}
bool RCCResourceLibrary::writeInitializer()
{
if (m_format == C_Code) {
//write("\nQT_BEGIN_NAMESPACE\n");
QString initName = m_initName;
if (!initName.isEmpty()) {
initName.prepend(QLatin1Char('_'));
initName.replace(QRegExp(QLatin1String("[^a-zA-Z0-9_]")), QLatin1String("_"));
}
//init
if (m_useNameSpace)
writeString("QT_BEGIN_NAMESPACE\n\n");
if (m_root) {
writeString("extern Q_CORE_EXPORT bool qRegisterResourceData\n "
"(int, const unsigned char *, "
"const unsigned char *, const unsigned char *);\n\n");
writeString("extern Q_CORE_EXPORT bool qUnregisterResourceData\n "
"(int, const unsigned char *, "
"const unsigned char *, const unsigned char *);\n\n");
}
if (m_useNameSpace)
writeString("QT_END_NAMESPACE\n\n\n");
QString initResources = QLatin1String("qInitResources");
initResources += initName;
writeString("int ");
writeMangleNamespaceFunction(initResources.toLatin1());
writeString("()\n{\n");
if (m_root) {
writeString(" ");
writeAddNamespaceFunction("qRegisterResourceData");
writeString("\n (0x01, qt_resource_struct, "
"qt_resource_name, qt_resource_data);\n");
}
writeString(" return 1;\n");
writeString("}\n\n");
writeString("Q_CONSTRUCTOR_FUNCTION(");
writeMangleNamespaceFunction(initResources.toLatin1());
writeString(")\n\n");
//cleanup
QString cleanResources = QLatin1String("qCleanupResources");
cleanResources += initName;
writeString("int ");
writeMangleNamespaceFunction(cleanResources.toLatin1());
writeString("()\n{\n");
if (m_root) {
writeString(" ");
writeAddNamespaceFunction("qUnregisterResourceData");
writeString("\n (0x01, qt_resource_struct, "
"qt_resource_name, qt_resource_data);\n");
}
writeString(" return 1;\n");
writeString("}\n\n");
writeString("Q_DESTRUCTOR_FUNCTION(");
writeMangleNamespaceFunction(cleanResources.toLatin1());
writeString(")\n\n");
} else if (m_format == Binary) {
int i = 4;
char *p = m_out.data();
p[i++] = 0; // 0x01
p[i++] = 0;
p[i++] = 0;
p[i++] = 1;
p[i++] = (m_treeOffset >> 24) & 0xff;
p[i++] = (m_treeOffset >> 16) & 0xff;
p[i++] = (m_treeOffset >> 8) & 0xff;
p[i++] = (m_treeOffset >> 0) & 0xff;
p[i++] = (m_dataOffset >> 24) & 0xff;
p[i++] = (m_dataOffset >> 16) & 0xff;
p[i++] = (m_dataOffset >> 8) & 0xff;
p[i++] = (m_dataOffset >> 0) & 0xff;
p[i++] = (m_namesOffset >> 24) & 0xff;
p[i++] = (m_namesOffset >> 16) & 0xff;
p[i++] = (m_namesOffset >> 8) & 0xff;
p[i++] = (m_namesOffset >> 0) & 0xff;
}
return true;
}
QT_END_NAMESPACE