OW_ConfigFile.hpp

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#ifndef OW_CONFIG_FILE_HPP_INCLUDE_GUARD_
#define OW_CONFIG_FILE_HPP_INCLUDE_GUARD_
#include "OW_config.h"
#include "OW_String.hpp"
#include "OW_Array.hpp"
#include "OW_SortedVectorMap.hpp"

// The classes and functions defined in this file are not meant for general
// use, they are internal implementation details.  They may change at any time.

namespace OW_NAMESPACE
{
                           
namespace ConfigFile
{

   struct ItemData
   {
      ItemData(const String& source_, const String& value_)
         : source(source_)
         , value(value_)
      {}
      String source; // e.g. the filename or empty if from an internal set.
      String value;
   };
   typedef Array<ItemData> ItemDataArray;

   typedef SortedVectorMap<String, ItemDataArray> ConfigMap;

   OW_COMMON_API void loadConfigFile(const String& filename, ConfigMap& rval);

   OW_COMMON_API String getConfigItem(const ConfigMap& configItems, const String &itemName, const String& defRetVal = String());

   OW_COMMON_API StringArray getMultiConfigItem(const ConfigMap& configItems, const String &itemName, 
      const StringArray& defRetVal = StringArray(), const char* tokenizeSeparator = 0);

   enum EOverwritePreviousFlag
   {
      E_PRESERVE_PREVIOUS,
      E_OVERWRITE_PREVIOUS
   };

   OW_COMMON_API void setConfigItem(ConfigMap& configItems, const String& itemName,
      const String& value, EOverwritePreviousFlag overwritePrevious = E_OVERWRITE_PREVIOUS);



} // end namespace ConfigFile

} // end namespace OW_NAMESPACE

#endif

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