docbook_output.hpp

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/*****************************************************************************
** Ifdefs
*****************************************************************************/
 
#ifndef TCLAP_DOCBOOKOUTPUT_H
#define TCLAP_DOCBOOKOUTPUT_H
 
#include <string>
#include <vector>
#include <list>
#include <iostream>
#include <algorithm>
 
#include "cmd_line_interface.hpp"
#include "cmd_line_output.hpp"
#include "xor_handler.hpp"
#include "arg.hpp"
 
namespace ecl {
 
class DocBookOutput : public CmdLineOutput
{
 
        public:
 
                virtual void usage(CmdLineInterface& c);
 
                virtual void version(CmdLineInterface& c);
 
                virtual void failure(CmdLineInterface& c,
                                                     ArgException& e );
 
        protected:
 
                void substituteSpecialChars( std::string& s, char r, std::string& x );
                void removeChar( std::string& s, char r);
 
                void printShortArg(Arg* it);
                void printLongArg(Arg* it);
};
 
 
inline void DocBookOutput::version(CmdLineInterface& _cmd)
{
        std::cout << _cmd.getVersion() << std::endl;
}
 
inline void DocBookOutput::usage(CmdLineInterface& _cmd )
{
        std::list<Arg*> argList = _cmd.getArgList();
        std::string progName = _cmd.getProgramName();
        std::string version = _cmd.getVersion();
        XorHandler xorHandler = _cmd.getXorHandler();
        std::vector< std::vector<Arg*> > xorList = xorHandler.getXorList();
 
 
        std::cout << "<?xml version='1.0'?>" << std::endl;
        std::cout << "<!DOCTYPE book PUBLIC \"-//Norman Walsh//DTD DocBk XML V4.2//EN\"" << std::endl;
        std::cout << "\t\"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd\">" << std::endl << std::endl;
 
        std::cout << "<book>" << std::endl;
        std::cout << "<refentry>" << std::endl;
 
        std::cout << "<refmeta>" << std::endl;
        std::cout << "<refentrytitle>" << std::endl;
        std::cout << progName << std::endl;
        std::cout << "</refentrytitle>" << std::endl;
        std::cout << "<manvolnum>1</manvolnum>" << std::endl;
        std::cout << "</refmeta>" << std::endl;
 
        std::cout << "<refnamediv>" << std::endl;
        std::cout << "<refname>" << std::endl;
        std::cout << progName << std::endl;
        std::cout << "</refname>" << std::endl;
        std::cout << "</refnamediv>" << std::endl;
 
        std::cout << "<cmdsynopsis>" << std::endl;
 
        std::cout << "<command>" << progName << "</command>" << std::endl;
 
        // xor
        for ( int i = 0; (unsigned int)i < xorList.size(); i++ )
        {
                std::cout << "<group choice='req'>" << std::endl;
                for ( ArgVectorIterator it = xorList[i].begin();
                                                it != xorList[i].end(); it++ )
                        printShortArg((*it));
 
                std::cout << "</group>" << std::endl;
        }
 
        // rest of args
        for (ArgListIterator it = argList.begin(); it != argList.end(); it++)
                if ( !xorHandler.contains( (*it) ) )
                        printShortArg((*it));
 
        std::cout << "</cmdsynopsis>" << std::endl;
 
        std::cout << "<refsect1>" << std::endl;
        std::cout << "<title>Description</title>" << std::endl;
        std::cout << "<para>" << std::endl;
        std::cout << _cmd.getMessage() << std::endl;
        std::cout << "</para>" << std::endl;
        std::cout << "</refsect1>" << std::endl;
 
        std::cout << "<refsect1>" << std::endl;
        std::cout << "<title>Options</title>" << std::endl;
        std::cout << "<para>" << std::endl;
        std::cout << "<itemizedlist>" << std::endl;
        // xor
        for ( int i = 0; (unsigned int)i < xorList.size(); i++ )
        {
                std::cout << "<itemizedlist>" << std::endl;
                size_t xlen = xorList.size() - 1;
                size_t xcount = 0;
                for ( ArgVectorIterator it = xorList[i].begin();
                                                it != xorList[i].end(); it++, xcount++ )
                {
                        printLongArg((*it));
                        if ( xcount < xlen )
                                std::cout << "<listitem>OR</listitem>" << std::endl;
                }
 
                std::cout << "</itemizedlist>" << std::endl;
        }
 
        // rest of args
        for (ArgListIterator it = argList.begin(); it != argList.end(); it++)
                if ( !xorHandler.contains( (*it) ) )
                        printLongArg((*it));
 
        std::cout << "</itemizedlist>" << std::endl;
        std::cout << "</para>" << std::endl;
        std::cout << "</refsect1>" << std::endl;
 
        std::cout << "<refsect1>" << std::endl;
        std::cout << "<title>Version</title>" << std::endl;
        std::cout << "<para>" << std::endl;
        std::cout << version << std::endl;
        std::cout << "</para>" << std::endl;
        std::cout << "</refsect1>" << std::endl;
 
        std::cout << "</refentry>" << std::endl;
        std::cout << "</book>" << std::endl;
 
}
 
inline void DocBookOutput::failure( CmdLineInterface& _cmd,
                                                ArgException& e )
{
                std::cout << e.what() << std::endl;
}
 
inline void DocBookOutput::substituteSpecialChars( std::string& s,
                                                                   char r,
                                                                                                   std::string& x )
{
        size_t p;
        while ( (p = s.find_first_of(r)) != std::string::npos )
        {
                s.erase(p,1);
                s.insert(p,x);
        }
}
 
inline void DocBookOutput::removeChar( std::string& s, char r)
{
        size_t p;
        while ( (p = s.find_first_of(r)) != std::string::npos )
        {
                s.erase(p,1);
        }
}
 
inline void DocBookOutput::printShortArg(Arg* a)
{
        std::string lt = "&lt;";
        std::string gt = "&gt;";
 
        std::string id = a->shortID();
        substituteSpecialChars(id,'<',lt);
        substituteSpecialChars(id,'>',gt);
        removeChar(id,'[');
        removeChar(id,']');
 
        std::string choice = "opt";
        if ( a->isRequired() )
                choice = "req";
 
        std::string repeat = "norepeat";
        if ( a->acceptsMultipleValues() )
                repeat = "repeat";
 
 
 
        std::cout << "<arg choice='" << choice
                          << "' repeat='" << repeat << "'>"
                          << id << "</arg>" << std::endl;
 
}
 
inline void DocBookOutput::printLongArg(Arg* a)
{
        std::string lt = "&lt;";
        std::string gt = "&gt;";
 
        std::string id = a->longID();
        substituteSpecialChars(id,'<',lt);
        substituteSpecialChars(id,'>',gt);
        removeChar(id,'[');
        removeChar(id,']');
 
        std::string desc = a->getDescription();
        substituteSpecialChars(desc,'<',lt);
        substituteSpecialChars(desc,'>',gt);
 
        std::cout << "<simplelist>" << std::endl;
 
        std::cout << "<member>" << std::endl;
        std::cout << id << std::endl;
        std::cout << "</member>" << std::endl;
 
        std::cout << "<member>" << std::endl;
        std::cout << desc << std::endl;
        std::cout << "</member>" << std::endl;
 
        std::cout << "</simplelist>" << std::endl;
}
 
}; // namespace ecl
 
#endif