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#ifndef INCLUDED_CODEMAKER_OPTIONS_HXX
#define INCLUDED_CODEMAKER_OPTIONS_HXX

#include <boost/unordered_map.hpp>

#include <codemaker/global.hxx>

typedef	::boost::unordered_map
<	
    ::rtl::OString, 
    ::rtl::OString, 
    HashString, 
    EqualString
> OptionMap;

class IllegalArgument
{
public:
    IllegalArgument(const ::rtl::OString& msg)
        : m_message(msg) {}

    ::rtl::OString	m_message;	
};

class Options
{
public:
    Options();
    virtual ~Options();

    virtual sal_Bool initOptions(int ac, char* av[], sal_Bool bCmdFile=sal_False) 
        throw( IllegalArgument ) = 0;

    virtual ::rtl::OString	prepareHelp() = 0;

    const ::rtl::OString&	getProgramName() const;
    sal_Bool				isValid(const ::rtl::OString& option);
    const ::rtl::OString	getOption(const ::rtl::OString& option)
        throw( IllegalArgument );
    const OptionMap& 		getOptions();

    const ::rtl::OString 	getInputFile(sal_uInt16 index)
        throw( IllegalArgument );

    const StringVector& getInputFiles();

    ::rtl::OString getExtraInputFile(sal_uInt16 index) const throw( IllegalArgument );
    inline sal_uInt16 getNumberOfExtraInputFiles() const
        { return (sal_uInt16)m_extra_input_files.size(); }	
    inline const StringVector& getExtraInputFiles() const
        { return m_extra_input_files; }
protected:
    ::rtl::OString 	m_program;
    StringVector	m_inputFiles;
    StringVector    m_extra_input_files;
    OptionMap		m_options;
};
    
#endif // INCLUDED_CODEMAKER_OPTIONS_HXX

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