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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 "jsonwizardscannergenerator.h"
#include "jsonwizardgeneratorfactory.h"
#include "../projectmanager.h"
#include "../projectexplorertr.h"
#include <coreplugin/editormanager/editormanager.h>
#include <utils/algorithm.h>
#include <utils/filepath.h>
#include <utils/macroexpander.h>
#include <utils/mimeutils.h>
#include <utils/qtcassert.h>
#include <QRegularExpression>
#include <QVariant>
#include <limits>
using namespace Utils;
namespace ProjectExplorer::Internal {
class JsonWizardScannerGenerator final : public JsonWizardGenerator
{
public:
bool setup(const QVariant &data, QString *errorMessage);
Core::GeneratedFiles fileList(MacroExpander *expander,
const FilePath &wizardDir,
const FilePath &projectDir,
QString *errorMessage) final;
private:
Core::GeneratedFiles scan(const FilePath &dir, const FilePath &base);
bool matchesSubdirectoryPattern(const FilePath &path);
QString m_binaryPattern;
QList<QRegularExpression> m_subDirectoryExpressions;
};
bool JsonWizardScannerGenerator::setup(const QVariant &data, QString *errorMessage)
{
if (data.isNull())
return true;
if (data.type() != QVariant::Map) {
*errorMessage = Tr::tr("Key is not an object.");
return false;
}
QVariantMap gen = data.toMap();
m_binaryPattern = gen.value(QLatin1String("binaryPattern")).toString();
const QStringList patterns = gen.value(QLatin1String("subdirectoryPatterns")).toStringList();
for (const QString &pattern : patterns) {
QRegularExpression regexp(pattern);
if (!regexp.isValid()) {
*errorMessage = Tr::tr("Pattern \"%1\" is no valid regular expression.");
return false;
}
m_subDirectoryExpressions << regexp;
}
return true;
}
Core::GeneratedFiles JsonWizardScannerGenerator::fileList(Utils::MacroExpander *expander,
const Utils::FilePath &wizardDir,
const Utils::FilePath &projectDir,
QString *errorMessage)
{
Q_UNUSED(wizardDir)
errorMessage->clear();
Core::GeneratedFiles result;
QRegularExpression binaryPattern;
if (!m_binaryPattern.isEmpty()) {
binaryPattern = QRegularExpression(expander->expand(m_binaryPattern));
if (!binaryPattern.isValid()) {
qWarning() << Tr::tr("ScannerGenerator: Binary pattern \"%1\" not valid.")
.arg(m_binaryPattern);
return result;
}
}
result = scan(projectDir, projectDir);
static const auto getDepth =
[](const Utils::FilePath &filePath) { return int(filePath.path().count('/')); };
int minDepth = std::numeric_limits<int>::max();
for (auto it = result.begin(); it != result.end(); ++it) {
const Utils::FilePath relPath = it->filePath().relativePathFrom(projectDir);
it->setBinary(binaryPattern.match(relPath.toString()).hasMatch());
bool found = ProjectManager::canOpenProjectForMimeType(Utils::mimeTypeForFile(relPath));
if (found) {
it->setAttributes(it->attributes() | Core::GeneratedFile::OpenProjectAttribute);
minDepth = std::min(minDepth, getDepth(it->filePath()));
}
}
// Project files that appear on a lower level in the file system hierarchy than
// other project files are not candidates for opening.
for (Core::GeneratedFile &f : result) {
if (f.attributes().testFlag(Core::GeneratedFile::OpenProjectAttribute)
&& getDepth(f.filePath()) > minDepth) {
f.setAttributes(f.attributes().setFlag(Core::GeneratedFile::OpenProjectAttribute,
false));
}
}
return result;
}
bool JsonWizardScannerGenerator::matchesSubdirectoryPattern(const Utils::FilePath &path)
{
for (const QRegularExpression ®exp : std::as_const(m_subDirectoryExpressions)) {
if (regexp.match(path.path()).hasMatch())
return true;
}
return false;
}
Core::GeneratedFiles JsonWizardScannerGenerator::scan(const Utils::FilePath &dir,
const Utils::FilePath &base)
{
Core::GeneratedFiles result;
if (!dir.exists())
return result;
const Utils::FilePaths entries = dir.dirEntries({{}, QDir::AllEntries | QDir::NoDotAndDotDot},
QDir::DirsLast | QDir::Name);
for (const Utils::FilePath &fi : entries) {
const Utils::FilePath relativePath = fi.relativePathFrom(base);
if (fi.isDir() && matchesSubdirectoryPattern(relativePath)) {
result += scan(fi, base);
} else {
Core::GeneratedFile f(fi);
f.setAttributes(f.attributes() | Core::GeneratedFile::KeepExistingFileAttribute);
result.append(f);
}
}
return result;
}
// JsonWizardScannerGeneratorFactory
class JsonWizardScannerGeneratorFactory final : public JsonWizardGeneratorFactory
{
public:
JsonWizardScannerGeneratorFactory()
{
setTypeIdsSuffix(QLatin1String("Scanner"));
}
JsonWizardGenerator *create(Id typeId, const QVariant &data,
const QString &path, Id platform,
const QVariantMap &variables) final
{
Q_UNUSED(path)
Q_UNUSED(platform)
Q_UNUSED(variables)
QTC_ASSERT(canCreate(typeId), return nullptr);
auto gen = new JsonWizardScannerGenerator;
QString errorMessage;
gen->setup(data, &errorMessage);
if (!errorMessage.isEmpty()) {
qWarning() << "JsonWizardScannerGeneratorFactory setup error:" << errorMessage;
delete gen;
return nullptr;
}
return gen;
}
bool validateData(Id typeId, const QVariant &data, QString *errorMessage) final
{
QTC_ASSERT(canCreate(typeId), return false);
QScopedPointer<JsonWizardScannerGenerator> gen(new JsonWizardScannerGenerator);
return gen->setup(data, errorMessage);
}
};
void setupJsonWizardScannerGenerator()
{
static JsonWizardScannerGeneratorFactory theScannerGeneratorFactory;
}
} // ProjectExplorer::Internal
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