TYPE3

[iec.git] / src / type3_AndroidCloud / anbox-master / external / xdg / xdg.h

diff --git a/src/type3_AndroidCloud/anbox-master/external/xdg/xdg.h b/src/type3_AndroidCloud/anbox-master/external/xdg/xdg.h
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+// Copyright (C) 2015 Thomas Voß <thomas.voss.bochum@gmail.com>
+//
+// This library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#ifndef XDG_H_
+#define XDG_H_
+
+#include <boost/filesystem.hpp>
+
+#include <string>
+#include <vector>
+
+namespace xdg
+{
+// NotCopyable deletes the copy c'tor and the assignment operator.
+struct NotCopyable
+{
+    NotCopyable() = default;
+    NotCopyable(const NotCopyable&) = delete;
+    virtual ~NotCopyable() = default;
+    NotCopyable& operator=(const NotCopyable&) = delete;
+};
+
+// NotMoveable deletes the move c'tor and the move assignment operator.
+struct NotMoveable
+{
+    NotMoveable() = default;
+    NotMoveable(NotMoveable&&) = delete;
+    virtual ~NotMoveable() = default;
+    NotMoveable& operator=(NotMoveable&&) = delete;
+};
+
+// Data provides functions to query the XDG_DATA_* entries.
+class Data : NotCopyable, NotMoveable
+{
+public:
+    // home returns the base directory relative to which user specific
+    // data files should be stored.
+    virtual boost::filesystem::path home() const;
+    // dirs returns the preference-ordered set of base directories to
+    // search for data files in addition to the $XDG_DATA_HOME base
+    // directory.
+    virtual std::vector<boost::filesystem::path> dirs() const;
+};
+
+// Config provides functions to query the XDG_CONFIG_* entries.
+class Config : NotCopyable, NotMoveable
+{
+public:
+    // home returns the base directory relative to which user specific
+    // configuration files should be stored.
+    virtual boost::filesystem::path home() const;
+    // dirs returns the preference-ordered set of base directories to
+    // search for configuration files in addition to the
+    // $XDG_CONFIG_HOME base directory.
+    virtual std::vector<boost::filesystem::path> dirs() const;
+};
+
+// Cache provides functions to query the XDG_CACHE_HOME entry.
+class Cache : NotCopyable, NotMoveable
+{
+public:
+    // home returns the base directory relative to which user specific
+    // non-essential data files should be stored.
+    virtual boost::filesystem::path home() const;
+};
+
+// Runtime provides functions to query the XDG_RUNTIME_DIR entry.
+class Runtime : NotCopyable, NotMoveable
+{
+public:
+    // home returns the base directory relative to which user-specific
+    // non-essential runtime files and other file objects (such as
+    // sockets, named pipes, ...) should be stored.
+    virtual boost::filesystem::path dir() const;
+};
+
+// A BaseDirSpecification implements the XDG base dir specification:
+//   http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
+class BaseDirSpecification : NotCopyable, NotMoveable
+{
+public:
+    // create returns an Implementation of BaseDirSpecification.
+    static std::shared_ptr<BaseDirSpecification> create();
+
+    // data returns an immutable Data instance.
+    virtual const Data& data() const = 0;
+    // config returns an immutable Config instance.
+    virtual const Config& config() const = 0;
+    // cache returns an immutable Cache instance.
+    virtual const Cache& cache() const = 0;
+    // runtime returns an immutable Runtime instance.
+    virtual const Runtime& runtime() const = 0;
+protected:
+    BaseDirSpecification() = default;
+};
+
+// data returns an immutable reference to a Data instance.
+const Data& data();
+// config returns an immutable reference to a Config instance.
+const Config& config();
+// cache returns an immutable reference to a Cache instance.
+const Cache& cache();
+// runtime returns an immutable reference to a Runtime instance.
+const Runtime& runtime();
+}
+
+#endif // XDG_H_