Importing xdg-state stuff that I was prototyping.

 I'm not using ragel because I just plain don't like it.
 Sorry ragel users, I'm sure it's great, but I really don't like
 the syntax at all.

 Not saying this is better, just saying it's understandable.

1 files changed, 63 insertions, 0 deletions

diff --git a/util/fbautostart/src/entry.cc b/util/fbautostart/src/entry.cc
new file mode 100644
index 0000000..fd5a4ec
--- /dev/null
+++ b/util/fbautostart/src/entry.cc
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2011, Paul Tagliamonte
+ *
+ * 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.
+ */
+
+#include <iostream>
+
+#include "key.hh"
+#include "entry.hh"
+
+#include "group.hh"
+#include "comment.hh"
+#include "invalid.hh"
+#include "machine.hh"
+#include "exceptions.hh"
+
+entry xdg_entry;
+
+void entry::leave_state() {}
+void entry::enter_state() {}
+
+void entry::process( char c ) {
+        switch ( c ) {
+                case '#':
+                        /* Lines that begin with # are comments*/
+                        xdg_machine_next_state = &xdg_comment;
+                        break;
+                case '=':
+                        /* We've got no key, this is an invalid transition */
+                        xdg_machine_next_state = &xdg_invalid;
+                        break;
+                case '[':
+                        /* Lines that begin with [ are groups */
+                        xdg_machine_next_state = &xdg_group;
+                        break;
+                case '\n':
+                        /* Let's just eat newlines */
+                        break;
+                default:
+                        /* Anything else is a key */
+                        xdg_machine_next_state = &xdg_key;
+                        throw new incomplete_process();
+                        break;
+        }
+}
+