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/****************************************************************************
**
** Copyright (C) 2021 Ivan Komissarov (abbapoh@gmail.com)
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qbs.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "pkgconfigjs.h"
#include <language/scriptengine.h>
#include <tools/version.h>
#include <QtCore/QProcessEnvironment>
#include <stdexcept>
namespace qbs {
namespace Internal {
namespace {
template<typename C, typename F> QVariantList convert(const C &c, F &&f)
{
QVariantList result;
result.reserve(int(c.size()));
std::transform(c.begin(), c.end(), std::back_inserter(result), f);
return result;
}
QVariantMap variablesMapToMap(const PcPackage::VariablesMap &variables)
{
QVariantMap result;
for (const auto &item: variables)
result.insert(QString::fromStdString(item.first), QString::fromStdString(item.second));
return result;
}
QVariantMap packageToMap(const PcPackage &package)
{
QVariantMap result;
result[QStringLiteral("isBroken")] = false;
result[QStringLiteral("filePath")] = QString::fromStdString(package.filePath);
result[QStringLiteral("baseFileName")] = QString::fromStdString(package.baseFileName);
result[QStringLiteral("name")] = QString::fromStdString(package.name);
result[QStringLiteral("version")] = QString::fromStdString(package.version);
result[QStringLiteral("description")] = QString::fromStdString(package.description);
result[QStringLiteral("url")] = QString::fromStdString(package.url);
const auto flagToMap = [](const PcPackage::Flag &flag)
{
QVariantMap result;
const auto value = QString::fromStdString(flag.value);
result[QStringLiteral("type")] = QVariant::fromValue(qint32(flag.type));
result[QStringLiteral("value")] = value;
return result;
};
const auto requiredVersionToMap = [](const PcPackage::RequiredVersion &version)
{
using Type = PcPackage::RequiredVersion::ComparisonType;
QVariantMap result;
result[QStringLiteral("name")] = QString::fromStdString(version.name);
const auto versionString = QString::fromStdString(version.version);
const auto qbsVersion = Version::fromString(QString::fromStdString(version.version));
const auto nextQbsVersion = Version(
qbsVersion.majorVersion(),
qbsVersion.minorVersion(),
qbsVersion.patchLevel() + 1);
switch (version.comparison) {
case Type::LessThan:
result[QStringLiteral("versionBelow")] = versionString;
break;
case Type::GreaterThan:
result[QStringLiteral("versionAtLeast")] = nextQbsVersion.toString();
break;
case Type::LessThanEqual:
result[QStringLiteral("versionBelow")] = nextQbsVersion.toString();
break;
case Type::GreaterThanEqual:
result[QStringLiteral("versionAtLeast")] = versionString;
break;
case Type::Equal:
result[QStringLiteral("version")] = versionString;
break;
case Type::NotEqual:
result[QStringLiteral("versionBelow")] = versionString;
result[QStringLiteral("versionAtLeast")] = nextQbsVersion.toString();
break;
case Type::AlwaysMatch:
break;
}
return result;
};
result[QStringLiteral("libs")] = convert(package.libs, flagToMap);
result[QStringLiteral("libsPrivate")] = convert(package.libsPrivate, flagToMap);
result[QStringLiteral("cflags")] = convert(package.cflags, flagToMap);
result[QStringLiteral("requires")] = convert(package.requiresPublic, requiredVersionToMap);
result[QStringLiteral("requiresPrivate")] =
convert(package.requiresPrivate, requiredVersionToMap);
result[QStringLiteral("conflicts")] = convert(package.conflicts, requiredVersionToMap);
result[QStringLiteral("variables")] = variablesMapToMap(package.variables);
return result;
};
QVariantMap brokenPackageToMap(const PcBrokenPackage &package)
{
QVariantMap result;
result[QStringLiteral("isBroken")] = true;
result[QStringLiteral("filePath")] = QString::fromStdString(package.filePath);
result[QStringLiteral("baseFileName")] = QString::fromStdString(package.baseFileName);
result[QStringLiteral("errorText")] = QString::fromStdString(package.errorText);
return result;
}
QVariantMap packageVariantToMap(const PcPackageVariant &package)
{
return package.visit([](const auto &value) {
using T = std::decay_t<decltype(value)>;
if constexpr (std::is_same_v<T, PcPackage>)
return packageToMap(value);
else
return brokenPackageToMap(value);
});
}
PcPackage::VariablesMap envToVariablesMap(const QProcessEnvironment &env)
{
PcPackage::VariablesMap result;
const auto keys = env.keys();
for (const auto &key : keys)
result[key.toStdString()] = env.value(key).toStdString();
return result;
}
PcPackage::VariablesMap variablesFromQVariantMap(const QVariantMap &map)
{
PcPackage::VariablesMap result;
for (auto it = map.cbegin(), end = map.cend(); it != end; ++it)
result[it.key().toStdString()] = it.value().toString().toStdString();
return result;
}
std::vector<std::string> stringListToStdVector(const QStringList &list)
{
return transformed<std::vector<std::string>>(list, [](const auto &s) {
return s.toStdString(); });
}
} // namespace
void PkgConfigJs::declareEnums(JSContext *ctx, JSValue classObj)
{
DECLARE_ENUM(ctx, classObj, LibraryName);
DECLARE_ENUM(ctx, classObj, LibraryPath);
DECLARE_ENUM(ctx, classObj, StaticLibraryName);
DECLARE_ENUM(ctx, classObj, Framework);
DECLARE_ENUM(ctx, classObj, FrameworkPath);
DECLARE_ENUM(ctx, classObj, LinkerFlag);
DECLARE_ENUM(ctx, classObj, IncludePath);
DECLARE_ENUM(ctx, classObj, SystemIncludePath);
DECLARE_ENUM(ctx, classObj, Define);
DECLARE_ENUM(ctx, classObj, CompilerFlag);
}
JSValue PkgConfigJs::ctor(JSContext *ctx, JSValue, JSValue, int argc, JSValue *argv, int)
{
try {
QVariantMap options;
if (argc > 0)
options = fromArg<QVariant>(ctx, "PkgConfig constructor", 1, argv[0]).toMap();
JSValue obj = createObject(ctx, options);
return obj;
} catch (const PcException &e) {
return throwError(ctx, QString::fromUtf8(e.what()));
} catch (const QString &error) {
return throwError(ctx, error);
}
}
PkgConfigJs::PkgConfigJs(JSContext *ctx, const QVariantMap &options) :
m_pkgConfig(std::make_unique<PkgConfig>(
convertOptions(ScriptEngine::engineForContext(ctx)->environment(), options)))
{
for (const auto &package : m_pkgConfig->packages()) {
m_packages.insert(
QString::fromStdString(package.getBaseFileName()), packageVariantToMap(package));
}
}
PkgConfig::Options PkgConfigJs::convertOptions(const QProcessEnvironment &env, const QVariantMap &map)
{
PkgConfig::Options result;
result.libDirs =
stringListToStdVector(map.value(QStringLiteral("libDirs")).toStringList());
result.extraPaths =
stringListToStdVector(map.value(QStringLiteral("extraPaths")).toStringList());
result.sysroot = map.value(QStringLiteral("sysroot")).toString().toStdString();
result.topBuildDir = map.value(QStringLiteral("topBuildDir")).toString().toStdString();
result.allowSystemLibraryPaths =
map.value(QStringLiteral("allowSystemLibraryPaths"), false).toBool();
const auto systemLibraryPaths = map.value(QStringLiteral("systemLibraryPaths")).toStringList();
result.systemLibraryPaths.reserve(systemLibraryPaths.size());
std::transform(
systemLibraryPaths.begin(),
systemLibraryPaths.end(),
std::back_inserter(result.systemLibraryPaths),
[](const QString &str){ return str.toStdString(); });
result.disableUninstalled = map.value(QStringLiteral("disableUninstalled"), true).toBool();
result.staticMode = map.value(QStringLiteral("staticMode"), false).toBool();
result.definePrefix = map.value(QStringLiteral("definePrefix"), false).toBool();
result.globalVariables =
variablesFromQVariantMap(map.value(QStringLiteral("globalVariables")).toMap());
result.systemVariables = envToVariablesMap(env);
return result;
}
void PkgConfigJs::setupMethods(JSContext *ctx, JSValue obj)
{
setupMethod(ctx, obj, "packages", &PkgConfigJs::jsPackages, 0);
}
} // namespace Internal
} // namespace qbs
void initializeJsExtensionPkgConfig(qbs::Internal::ScriptEngine *engine, JSValue extensionObject)
{
qbs::Internal::PkgConfigJs::registerClass(engine, extensionObject);
}
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