X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fmoof%2Fsettings.hh;fp=src%2Fmoof%2Fsettings.hh;h=4807eeb16d8745ddba02c0b2762172586cc7230f;hb=831f04d4bc19a390415ac0bbac4331c7a65509bc;hp=0000000000000000000000000000000000000000;hpb=299af4f2047e767e5d79501c26444473bda64c64;p=chaz%2Fyoink

diff --git a/src/moof/settings.hh b/src/moof/settings.hh
new file mode 100644
index 0000000..4807eeb
--- /dev/null
+++ b/src/moof/settings.hh
@@ -0,0 +1,106 @@
+
+/*]  Copyright (c) 2009-2010, Charles McGarvey  [**************************
+**]  All rights reserved.
+*
+* vi:ts=4 sw=4 tw=75
+*
+* Distributable under the terms and conditions of the 2-clause BSD license;
+* see the file COPYING for a complete text of the license.
+*
+**************************************************************************/
+
+#ifndef _MOOF_SETTINGS_HH_
+#define _MOOF_SETTINGS_HH_
+
+/**
+ * \file settings.hh
+ * Load, store, save program settings.
+ */
+
+#include <string>
+#include <vector>
+
+#include <boost/algorithm/string.hpp>
+
+#include <moof/script.hh>
+
+
+namespace moof {
+
+
+class settings
+{
+public:
+
+	settings(int argc, char* argv[], const std::string& path);
+
+	~settings();
+
+	void parse_args(int argc, char* argv[]);
+
+	void load_files(const std::string& path);
+	void load_files(const std::vector<std::string>& path);
+
+
+	/**
+	 * Remove all settings.
+	 */
+	void clear();
+
+	void save_as(const std::string& path);
+	void save() const;
+
+
+	/**
+	 * Get a setting by name.
+	 * \param key The name of the setting.
+	 * \param value A reference to the variable to store the setting.
+	 * \return True if the setting exists, false otherwise.
+	 */
+	template <class T>
+	bool get(const std::string& key, T& value) const;
+
+
+private:
+
+	mutable script	script_;
+
+	std::string		mUserFile;
+};
+
+
+template <class T>
+bool settings::get(const std::string& key, T& value) const
+{
+	script::slot top = script_[-1];
+	script::slot globals = script_.globals();
+
+	std::vector<std::string> fields;
+	boost::split(fields, key, boost::is_any_of("."));
+
+	globals.push_copy();
+
+	std::vector<std::string>::iterator it;
+	for (it = fields.begin(); it != fields.end(); ++it)
+	{
+		if (top.is_table())
+		{
+			top.push_field(*it);
+		}
+		else
+		{
+			script_.clear_stack();
+			return false;
+		}
+	}
+
+	bool got = top.get(value);
+	script_.clear_stack();
+	return got;
+}
+
+
+} // namepsace moof
+
+#endif // _MOOF_SETTINGS_HH_
+