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, 59 insertions, 0 deletions

diff --git a/util/FbMenuParser.hh b/util/FbMenuParser.hh
new file mode 100644
index 0000000..8bd9e31
--- /dev/null
+++ b/util/FbMenuParser.hh
@@ -0,0 +1,59 @@
+// FbMenuParser.hh for Fluxbox
+// Copyright (c) 2004 - 2006 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 FBMENUPARSER_HH
+#define FBMENUPARSER_HH
+
+#include <fstream>
+
+#include "../src/FbTk/NotCopyable.hh"
+
+class FbMenuParser: public FbTk::NotCopyable {
+public:
+    typedef std::pair<std::string, std::string> Item;
+    static const Item s_empty_item;
+
+    FbMenuParser():m_row(0), m_curr_pos(0), m_curr_token(TYPE) {}
+    FbMenuParser(const std::string &filename):m_row(0), m_curr_pos(0),
+                                              m_curr_token(TYPE) { open(filename); }
+    ~FbMenuParser() { close(); }
+
+    bool open(const std::string &filename);
+    void close() { m_file.close(); }
+    FbMenuParser &operator >> (Item &out);
+    Item nextItem();
+
+    bool isLoaded() const { return m_file.is_open(); }
+    bool eof() const { return m_file.eof(); }
+    int row() const { return m_row; }
+    std::string line() const { return m_curr_line; }
+private:
+    bool nextLine();
+
+    mutable std::ifstream m_file;
+    int m_row;
+    int m_curr_pos;
+    std::string m_curr_line;
+    enum Object {TYPE, NAME, ARGUMENT, ICON, DONE} m_curr_token;
+};
+
+#endif // FBMENUPARSER_HH