Initial upload of HyprArch releng configuration

airootfs/usr/include/libcalamares/utils/Yaml.h

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+/* === This file is part of Calamares - <https://calamares.io> ===
+ *
+ *   SPDX-FileCopyrightText: 2014 Teo Mrnjavac <teo@kde.org>
+ *   SPDX-FileCopyrightText: 2017-2018 Adriaan de Groot <groot@kde.org>
+ *   SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   Calamares is Free Software: see the License-Identifier above.
+ *
+ */
+
+/*
+ * YAML conversions and YAML convenience header.
+ *
+ * Includes the system YAMLCPP headers without warnings (by switching off
+ * the expected warnings) and provides a handful of methods for
+ * converting between YAML and QVariant.
+ */
+#ifndef UTILS_YAML_H
+#define UTILS_YAML_H
+
+#include "DllMacro.h"
+
+#include <QStringList>
+#include <QVariant>
+#include <QVariantList>
+#include <QVariantMap>
+
+class QByteArray;
+class QFileInfo;
+
+// The yaml-cpp headers are not C++11 warning-proof, especially
+// with picky compilers like Clang 8. Since we use Clang for the
+// find-all-the-warnings case, switch those warnings off for
+// the we-can't-change-them system headers.
+QT_WARNING_PUSH
+QT_WARNING_DISABLE_CLANG( "-Wzero-as-null-pointer-constant" )
+QT_WARNING_DISABLE_CLANG( "-Wshadow" )
+QT_WARNING_DISABLE_CLANG( "-Wfloat-equal" )
+QT_WARNING_DISABLE_CLANG( "-Wsuggest-destructor-override" )
+
+#include <yaml-cpp/yaml.h>
+
+QT_WARNING_POP
+
+/// @brief Appends all the elements of @p node to the string list @p v
+DLLEXPORT void operator>>( const ::YAML::Node& node, QStringList& v );
+
+namespace Calamares
+{
+namespace YAML
+{
+/**
+ * Loads a given @p filename and returns the YAML data
+ * as a QVariantMap. If filename doesn't exist, or is
+ * malformed in some way, returns an empty map and sets
+ * @p *ok to false. Otherwise sets @p *ok to true.
+ */
+DLLEXPORT QVariantMap load( const QString& filename, bool* ok = nullptr );
+/** Convenience overload. */
+DLLEXPORT QVariantMap load( const QFileInfo&, bool* ok = nullptr );
+
+DLLEXPORT QVariant toVariant( const ::YAML::Node& node );
+DLLEXPORT QVariant scalarToVariant( const ::YAML::Node& scalarNode );
+DLLEXPORT QVariantList sequenceToVariant( const ::YAML::Node& sequenceNode );
+DLLEXPORT QVariantMap mapToVariant( const ::YAML::Node& mapNode );
+
+/// @brief Returns all the elements of @p listNode in a StringList
+DLLEXPORT QStringList toStringList( const ::YAML::Node& listNode );
+
+/// @brief Save a @p map to @p filename as YAML
+DLLEXPORT bool save( const QString& filename, const QVariantMap& map );
+
+/**
+ * Given an exception from the YAML parser library, explain
+ * what is going on in terms of the data passed to the parser.
+ * Uses @p label when labeling the data source (e.g. "netinstall data")
+ */
+DLLEXPORT void explainException( const ::YAML::Exception& e, const QByteArray& data, const char* label );
+DLLEXPORT void explainException( const ::YAML::Exception& e, const QByteArray& data, const QString& label );
+DLLEXPORT void explainException( const ::YAML::Exception& e, const QByteArray& data );
+
+}  // namespace YAML
+}  // namespace Calamares
+
+#endif