1 files changed, 98 insertions, 0 deletions
diff --git a/lib/common/Configuration.h b/lib/common/Configuration.h
new file mode 100755
index 00000000..4c455b0f
--- /dev/null
+++ b/lib/common/Configuration.h
@@ -0,0 +1,98 @@
+// --------------------------------------------------------------------------
+//
+// File
+//		Name:    Configuration
+//		Purpose: Reading configuration files
+//		Created: 2003/07/23
+//
+// --------------------------------------------------------------------------
+
+#ifndef CONFIGURATION__H
+#define CONFIGURATION__H
+
+#include <map>
+#include <list>
+#include <vector>
+#include <string>
+#include <memory>
+
+// For defining tests
+enum
+{
+	ConfigTest_LastEntry = 1,
+	ConfigTest_Exists = 2,
+	ConfigTest_IsInt = 4,
+	ConfigTest_MultiValueAllowed = 8,
+	ConfigTest_IsBool = 16
+};
+
+class ConfigurationVerifyKey
+{
+public:
+	const char *mpName;			// "*" for all other keys (not implemented yet)
+	const char *mpDefaultValue;	// default for when it's not present
+	int Tests;
+	void *TestFunction;			// set to zero for now, will implement later
+};
+
+class ConfigurationVerify
+{
+public:
+	const char *mpName;			// "*" for all other sub config names
+	const ConfigurationVerify *mpSubConfigurations;
+	const ConfigurationVerifyKey *mpKeys;
+	int Tests;	
+	void *TestFunction;			// set to zero for now, will implement later
+};
+
+class FdGetLine;
+
+// --------------------------------------------------------------------------
+//
+// Class
+//		Name:    Configuration
+//		Purpose: Loading, checking, and representing configuration files
+//		Created: 2003/07/23
+//
+// --------------------------------------------------------------------------
+class Configuration
+{
+private:
+	Configuration(const std::string &rName);
+public:
+	Configuration(const Configuration &rToCopy);
+	~Configuration();
+	
+	enum
+	{
+		// The character to separate multi-values
+		MultiValueSeparator = '\x01'
+	};
+	
+	static std::auto_ptr<Configuration> LoadAndVerify(const char *Filename, const ConfigurationVerify *pVerify, std::string &rErrorMsg);
+	static std::auto_ptr<Configuration> Load(const char *Filename, std::string &rErrorMsg) { return LoadAndVerify(Filename, 0, rErrorMsg); }
+	
+	bool KeyExists(const char *pKeyName) const;
+	const std::string &GetKeyValue(const char *pKeyName) const;
+	int GetKeyValueInt(const char *pKeyName) const;
+	bool GetKeyValueBool(const char *pKeyName) const;
+	std::vector<std::string> GetKeyNames() const;
+	
+	bool SubConfigurationExists(const char *pSubName) const;
+	const Configuration &GetSubConfiguration(const char *pSubName) const;
+	std::vector<std::string> GetSubConfigurationNames() const;
+	
+	std::string mName;
+	// Order of sub blocks preserved
+	typedef std::list<std::pair<std::string, Configuration> > SubConfigListType;
+	SubConfigListType mSubConfigurations;
+	// Order of keys, not preserved
+	std::map<std::string, std::string> mKeys;
+	
+private:
+	static bool LoadInto(Configuration &rConfig, FdGetLine &rGetLine, std::string &rErrorMsg, bool RootLevel);
+	static bool Verify(Configuration &rConfig, const ConfigurationVerify &rVerify, const std::string &rLevel, std::string &rErrorMsg);
+};
+
+#endif // CONFIGURATION__H
+