sourceLineInfo.hpp

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#ifndef _WOLFRAME_SOURCE_LINE_INFO_HPP_INCLUDED
#define _WOLFRAME_SOURCE_LINE_INFO_HPP_INCLUDED
#include <string>
#include <boost/shared_ptr.hpp>

namespace _Wolframe {
namespace utils {

class SourceLineInfo
{
public:
        SourceLineInfo()
                :m_line(1),m_column(1){}
        SourceLineInfo( unsigned int line_, unsigned int column_)
                :m_line(line_),m_column(column_){}
        SourceLineInfo( const SourceLineInfo& o)
                :m_line(o.m_line),m_column(o.m_column){}

        unsigned int line() const       {return m_line;}
        unsigned int column() const     {return m_column;}

        void incrementLine()    {m_column=1; ++m_line;}
        void incrementColumn()  {++m_column;}

        void update( const std::string::const_iterator& lastpos, const std::string::const_iterator& pos);

private:
        unsigned int m_line;            
        unsigned int m_column;          
};

SourceLineInfo getSourceLineInfo( const std::string::const_iterator& start, const std::string::const_iterator& pos);

}}
#endif