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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#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
using namespace Qt::StringLiterals;
bool operator==(const QmlImportScanResult::Module &m1, const QmlImportScanResult::Module &m2)
{
return m1.className.isEmpty() ? m1.name == m2.name : m1.className == m2.className;
}
// Return install path (cp -r semantics)
QString QmlImportScanResult::Module::installPath(const QString &root) const
{
QString result = root;
const qsizetype lastSlashPos = relativePath.lastIndexOf(u'/');
if (lastSlashPos != -1) {
result += u'/';
result += QStringView{relativePath}.left(lastSlashPos);
}
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();
const QFileInfoList &subDirs = dir.entryInfoList(QStringList(), QDir::Dirs | QDir::NoDotAndDotDot, QDir::NoSort);
for (const QFileInfo &subDirFi : subDirs) {
if (!isBuildDirectory(platform, subDirFi.fileName())) {
const QString subPath = qmlDirectoryRecursion(platform, subDirFi.absoluteFilePath());
if (!subPath.isEmpty())
return subPath;
}
}
return QString();
}
// Find a directory containing QML files in the project
QString findQmlDirectory(Platform platform, const QString &startDirectoryName)
{
QDir startDirectory(startDirectoryName);
if (isBuildDirectory(platform, startDirectory.dirName()))
startDirectory.cdUp();
return qmlDirectoryRecursion(platform, startDirectory.path());
}
static void findFileRecursion(const QDir &directory, Platform platform,
DebugMatchMode debugMatchMode, QStringList *matches)
{
const QStringList &dlls = findSharedLibraries(directory, platform, debugMatchMode);
for (const QString &dll : dlls)
matches->append(directory.filePath(dll));
const QFileInfoList &subDirs = directory.entryInfoList(QStringList(), QDir::Dirs | QDir::NoDotAndDotDot | QDir::NoSymLinks);
for (const QFileInfo &subDirFi : subDirs) {
QDir subDirectory(subDirFi.absoluteFilePath());
// Don't enter other QML modules when recursing!
if (subDirectory.isReadable() && !subDirectory.exists(QStringLiteral("qmldir")))
findFileRecursion(subDirectory, platform, debugMatchMode, matches);
}
}
QmlImportScanResult runQmlImportScanner(const QString &directory, const QStringList &qmlImportPaths,
bool usesWidgets, int platform, DebugMatchMode debugMatchMode,
QString *errorMessage)
{
Q_UNUSED(usesWidgets);
QmlImportScanResult result;
QStringList arguments;
for (const QString &importPath : qmlImportPaths)
arguments << QStringLiteral("-importPath") << importPath;
arguments << 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) + u'"';
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() == "module"_L1) {
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;
module.relativePath = object.value(QStringLiteral("relativePath")).toString();
result.modules.append(module);
findFileRecursion(QDir(path), Platform(platform), debugMatchMode, &result.plugins);
}
}
}
result.ok = true;
return result;
}
void QmlImportScanResult::append(const QmlImportScanResult &other)
{
for (const QmlImportScanResult::Module &module : other.modules) {
if (std::find(modules.cbegin(), modules.cend(), module) == modules.cend())
modules.append(module);
}
for (const QString &plugin : other.plugins) {
if (!plugins.contains(plugin))
plugins.append(plugin);
}
}
QT_END_NAMESPACE
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