/home/master/UCL/VisualizationLibrary/src/vlCore/KeyValues.cpp

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/*  Visualization Library                                                             */
/*  http://visualizationlibrary.org                                                   */
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#include <vlCore/KeyValues.hpp>
#include <vlCore/Log.hpp>
#include <vlCore/Say.hpp>

using namespace vl;

//-----------------------------------------------------------------------------
KeyValues::KeyValues()
{
  VL_DEBUG_SET_OBJECT_NAME()
}
//-----------------------------------------------------------------------------
String KeyValues::value(const String& key) const 
{ 
  std::map<String, String>::const_iterator it = mKeyValues.find(key);
  if ( it != mKeyValues.end() ) 
    return it->second;
  else
  {
    vl::Log::error( vl::Say("KeyValues::value(): key '%s' does not exist.\n") << key );
    return String();
  }
}
//-----------------------------------------------------------------------------
void KeyValues::getKeys(std::vector<String>& keys) const
{
  keys.clear();
  for(std::map<String, String>::const_iterator it = mKeyValues.begin(); it != mKeyValues.end(); ++it)
    keys.push_back( it->first );
}
//-----------------------------------------------------------------------------
void KeyValues::print()
{
  for(std::map<String, String>::const_iterator it = mKeyValues.begin(); it != mKeyValues.end(); ++it)
    vl::Log::print( Say("%s=%s\n") << it->first << it->second );
}
//-----------------------------------------------------------------------------