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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qmlutils.h"
#include "utils.h"
#include <QtCore/QDir>
#include <QtCore/QFileInfo>
#include <QtCore/QCoreApplication>
#include <QtCore/QJsonDocument>
#include <QtCore/QJsonObject>
#include <QtCore/QJsonArray>
#include <QtCore/QJsonParseError>
QT_BEGIN_NAMESPACE
// Return the relative install path, that is, for example for
// module "QtQuick.Controls.Styles" in "path/qtbase/qml/QtQuick/Controls/Styles.3"
// --> "QtQuick/Controls" suitable for updateFile() (cp -r semantics).
QString QmlImportScanResult::Module::relativeInstallPath() const
{
const QChar dot = QLatin1Char('.');
const QChar slash = QLatin1Char('/');
// Find relative path by module name.
if (!name.contains(dot))
return QString(); // "QtQuick.2" -> flat folder.
QString result = sourcePath;
QString pathComponent = name;
pathComponent.replace(dot, slash);
const int pos = result.lastIndexOf(pathComponent);
if (pos < 0)
return QString();
result.remove(0, pos);
// return base name.
const int lastSlash = result.lastIndexOf(slash);
if (lastSlash >= 0)
result.truncate(lastSlash);
return result;
}
QString QmlImportScanResult::Module::installPath(const QString &root) const
{
QString result = root;
const QString relPath = relativeInstallPath();
if (!relPath.isEmpty())
result += QLatin1Char('/');
result += relPath;
return result;
}
static QString qmlDirectoryRecursion(Platform platform, const QString &path)
{
QDir dir(path);
if (!dir.entryList(QStringList(QStringLiteral("*.qml")), QDir::Files, QDir::NoSort).isEmpty())
return dir.path();
foreach (const QString &subDir, dir.entryList(QStringList(), QDir::Dirs | QDir::NoDotAndDotDot, QDir::NoSort)) {
if (!isBuildDirectory(platform, subDir)) {
const QString subPath = qmlDirectoryRecursion(platform, dir.path() + QLatin1Char('/') + subDir);
if (!subPath.isEmpty())
return subPath;
}
}
return QString();
}
// Find a directory containing QML files in the project
QString findQmlDirectory(int platform, const QString &startDirectoryName)
{
QDir startDirectory(startDirectoryName);
if (isBuildDirectory(Platform(platform), startDirectory.dirName()))
startDirectory.cdUp();
return qmlDirectoryRecursion(Platform(platform), startDirectory.path());
}
static void findFileRecursion(const QDir &directory, Platform platform,
DebugMatchMode debugMatchMode, QStringList *matches)
{
foreach (const QString &dll, findSharedLibraries(directory, platform, debugMatchMode))
matches->append(directory.filePath(dll));
foreach (const QString &subDir, directory.entryList(QStringList(), QDir::Dirs | QDir::NoDotAndDotDot | QDir::NoSymLinks)) {
QDir subDirectory = directory;
if (subDirectory.cd(subDir))
findFileRecursion(subDirectory, platform, debugMatchMode, matches);
}
}
QmlImportScanResult runQmlImportScanner(const QString &directory, const QString &qmlImportPath,
int platform, DebugMatchMode debugMatchMode,
QString *errorMessage)
{
QmlImportScanResult result;
QStringList arguments;
arguments << QStringLiteral("-importPath") << qmlImportPath << QStringLiteral("-rootPath") << directory;
unsigned long exitCode;
QByteArray stdOut;
QByteArray stdErr;
const QString binary = QStringLiteral("qmlimportscanner");
if (!runProcess(binary, arguments, QDir::currentPath(), &exitCode, &stdOut, &stdErr, errorMessage))
return result;
if (exitCode) {
*errorMessage = binary + QStringLiteral(" returned ") + QString::number(exitCode)
+ QStringLiteral(": ") + QString::fromLocal8Bit(stdErr);
return result;
}
QJsonParseError jsonParseError;
const QJsonDocument data = QJsonDocument::fromJson(stdOut, &jsonParseError);
if (data.isNull() ) {
*errorMessage = binary + QStringLiteral(" returned invalid JSON output: ")
+ jsonParseError.errorString() + QStringLiteral(" :\"")
+ QString::fromLocal8Bit(stdOut) + QLatin1Char('"');
return result;
}
const QJsonArray array = data.array();
const int childCount = array.count();
for (int c = 0; c < childCount; ++c) {
const QJsonObject object = array.at(c).toObject();
if (object.value(QStringLiteral("type")).toString() == QLatin1String("module")) {
const QString path = object.value(QStringLiteral("path")).toString();
if (!path.isEmpty()) {
QmlImportScanResult::Module module;
module.name = object.value(QStringLiteral("name")).toString();
module.className = object.value(QStringLiteral("classname")).toString();
module.sourcePath = path;
result.modules.append(module);
findFileRecursion(QDir(path), Platform(platform), debugMatchMode, &result.plugins);
}
}
}
result.ok = true;
return result;
}
static inline bool contains(const QList<QmlImportScanResult::Module> &modules, const QString &name)
{
foreach (const QmlImportScanResult::Module &m, modules) {
if (m.name == name)
return true;
}
return false;
}
void QmlImportScanResult::append(const QmlImportScanResult &other)
{
foreach (const QmlImportScanResult::Module &module, other.modules) {
if (!contains(modules, module.name))
modules.append(module);
}
foreach (const QString &plugin, other.plugins) {
if (!plugins.contains(plugin))
plugins.append(plugin);
}
}
QT_END_NAMESPACE
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