fluxbox-update_configs: automatically update menu file

To achieve this, I had to partially resurrect (and heavily modify) the old parsing code in
MenuCreator.cc.

1 files changed, 78 insertions, 0 deletions

diff --git a/util/MenuConvertor.hh b/util/MenuConvertor.hh
new file mode 100644
index 0000000..bf9f292
--- /dev/null
+++ b/util/MenuConvertor.hh
@@ -0,0 +1,78 @@
+// MenuConvertor.hh for Fluxbox
+// Copyright (c) 2004 Henrik Kinnunen (fluxgen at fluxbox dot org)
+//                and Simon Bowden    (rathnor at users.sourceforge.net)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+#ifndef MENUCREATOR_HH
+#define MENUCREATOR_HH
+
+#include <list>
+
+#include "FbTk/FbString.hh"
+
+#include "FbMenuParser.hh"
+
+class Menu {
+public:
+    void load(FbMenuParser &p, FbTk::StringConvertor &m_labelconvertor) {
+        p>>m_key>>m_label>>m_cmd>>m_icon;
+        m_label.second = m_labelconvertor.recode(m_label.second);
+    }
+    std::string &icon() { return m_icon.second; }
+    std::string &command() { return m_cmd.second; }
+    std::string &label() { return m_label.second; }
+    std::string &key() { return m_key.second; }
+
+    std::list<Menu> entries; // for submenus
+    std::string program; // for wallpaper menu entries
+
+    void write(std::ostream &o, unsigned level = 0);
+private:
+    FbMenuParser::Item m_key, m_label, m_cmd, m_icon;
+};
+
+class MenuConvertor {
+public:
+    static bool createFromFile(const std::string &filename,
+                               Menu &inject_into,
+                               bool begin = true);
+
+    /**
+     * Encoding-related helpers (encoding, aka codeset)
+     */
+
+    // Files are guaranteed to be "balanced", unlike user-created [encoding] tags.
+    static void startFile();
+    static void endFile();
+
+    static void startEncoding(const std::string &encoding);
+    static void endEncoding();
+
+private:
+    // stack of encodings
+    static std::list<std::string> encoding_stack;
+    // stack of ints, representing stack size as each file is entered
+    // (a file should never end more encodings than it starts)
+    static std::list<size_t> stacksize_stack;
+
+    static FbTk::StringConvertor m_stringconvertor;
+};
+
+#endif // MENUCREATOR_HH