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300 lines
8.3 KiB
C++
300 lines
8.3 KiB
C++
// -*- Mode: c++; c-basic-offset: 4; tab-width: 4; -*-
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/******************************************************************************
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*
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* file: DocBookOutput.h
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*
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* Copyright (c) 2004, Michael E. Smoot
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* All rights reverved.
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*
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* See the file COPYING in the top directory of this distribution for
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* more information.
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*
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* THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*****************************************************************************/
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#ifndef TCLAPW_DOCBOOKOUTPUT_H
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#define TCLAPW_DOCBOOKOUTPUT_H
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#include <string>
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#include <vector>
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#include <list>
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#include <iostream>
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#include <algorithm>
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#include <tclapw/CmdLineInterface.h>
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#include <tclapw/CmdLineOutput.h>
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#include <tclapw/XorHandler.h>
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#include <tclapw/Arg.h>
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namespace TCLAPW {
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/**
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* A class that generates DocBook output for usage() method for the
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* given CmdLine and its Args.
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*/
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class DocBookOutput : public CmdLineOutput
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{
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public:
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/**
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* Prints the usage to stdout. Can be overridden to
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* produce alternative behavior.
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* \param c - The CmdLine object the output is generated for.
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*/
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virtual void usage(CmdLineInterface& c);
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/**
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* Prints the version to stdout. Can be overridden
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* to produce alternative behavior.
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* \param c - The CmdLine object the output is generated for.
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*/
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virtual void version(CmdLineInterface& c);
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/**
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* Prints (to stderr) an error message, short usage
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* Can be overridden to produce alternative behavior.
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* \param c - The CmdLine object the output is generated for.
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* \param e - The ArgException that caused the failure.
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*/
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virtual void failure(CmdLineInterface& c,
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ArgException& e );
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protected:
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/**
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* Substitutes the wchar_t r for string x in string s.
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* \param s - The string to operate on.
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* \param r - The wchar_t to replace.
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* \param x - What to replace r with.
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*/
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void substituteSpecialChars( std::wstring& s, wchar_t r, std::wstring& x );
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void removeChar( std::wstring& s, wchar_t r);
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void basename( std::wstring& s );
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void printShortArg(Arg* it);
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void printLongArg(Arg* it);
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wchar_t theDelimiter;
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};
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inline void DocBookOutput::version(CmdLineInterface& _cmd)
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{
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std::cout << _cmd.getVersion() << std::endl;
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}
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inline void DocBookOutput::usage(CmdLineInterface& _cmd )
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{
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std::list<Arg*> argList = _cmd.getArgList();
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std::wstring progName = _cmd.getProgramName();
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std::wstring xversion = _cmd.getVersion();
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theDelimiter = _cmd.getDelimiter();
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XorHandler xorHandler = _cmd.getXorHandler();
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std::vector< std::vector<Arg*> > xorList = xorHandler.getXorList();
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basename(progName);
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std::cout << L"<?xml version='1.0'?>" << std::endl;
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std::cout << L"<!DOCTYPE refentry PUBLIC \"-//OASIS//DTD DocBook XML V4.2//EN\L"" << std::endl;
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std::cout << L"\t\"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd\L">" << std::endl << std::endl;
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std::cout << L"<refentry>" << std::endl;
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std::cout << L"<refmeta>" << std::endl;
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std::cout << L"<refentrytitle>" << progName << L"</refentrytitle>" << std::endl;
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std::cout << L"<manvolnum>1</manvolnum>" << std::endl;
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std::cout << L"</refmeta>" << std::endl;
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std::cout << L"<refnamediv>" << std::endl;
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std::cout << L"<refname>" << progName << L"</refname>" << std::endl;
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std::cout << L"<refpurpose>" << _cmd.getMessage() << L"</refpurpose>" << std::endl;
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std::cout << L"</refnamediv>" << std::endl;
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std::cout << L"<refsynopsisdiv>" << std::endl;
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std::cout << L"<cmdsynopsis>" << std::endl;
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std::cout << L"<command>" << progName << L"</command>" << std::endl;
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// xor
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for ( int i = 0; (unsigned int)i < xorList.size(); i++ )
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{
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std::cout << L"<group choice='req'>" << std::endl;
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for ( ArgVectorIterator it = xorList[i].begin();
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it != xorList[i].end(); it++ )
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printShortArg((*it));
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std::cout << L"</group>" << std::endl;
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}
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// rest of args
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for (ArgListIterator it = argList.begin(); it != argList.end(); it++)
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if ( !xorHandler.contains( (*it) ) )
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printShortArg((*it));
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std::cout << L"</cmdsynopsis>" << std::endl;
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std::cout << L"</refsynopsisdiv>" << std::endl;
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std::cout << L"<refsect1>" << std::endl;
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std::cout << L"<title>Description</title>" << std::endl;
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std::cout << L"<para>" << std::endl;
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std::cout << _cmd.getMessage() << std::endl;
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std::cout << L"</para>" << std::endl;
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std::cout << L"</refsect1>" << std::endl;
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std::cout << L"<refsect1>" << std::endl;
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std::cout << L"<title>Options</title>" << std::endl;
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std::cout << L"<variablelist>" << std::endl;
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for (ArgListIterator it = argList.begin(); it != argList.end(); it++)
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printLongArg((*it));
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std::cout << L"</variablelist>" << std::endl;
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std::cout << L"</refsect1>" << std::endl;
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std::cout << L"<refsect1>" << std::endl;
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std::cout << L"<title>Version</title>" << std::endl;
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std::cout << L"<para>" << std::endl;
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std::cout << xversion << std::endl;
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std::cout << L"</para>" << std::endl;
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std::cout << L"</refsect1>" << std::endl;
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std::cout << L"</refentry>" << std::endl;
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}
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inline void DocBookOutput::failure( CmdLineInterface& _cmd,
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ArgException& e )
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{
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static_cast<void>(_cmd); // unused
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std::cout << e.what() << std::endl;
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throw ExitException(1);
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}
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inline void DocBookOutput::substituteSpecialChars( std::wstring& s,
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wchar_t r,
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std::wstring& x )
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{
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size_t p;
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while ( (p = s.find_first_of(r)) != std::wstring::npos )
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{
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s.erase(p,1);
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s.insert(p,x);
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}
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}
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inline void DocBookOutput::removeChar( std::wstring& s, wchar_t r)
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{
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size_t p;
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while ( (p = s.find_first_of(r)) != std::wstring::npos )
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{
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s.erase(p,1);
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}
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}
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inline void DocBookOutput::basename( std::wstring& s )
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{
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size_t p = s.find_last_of(L'/');
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if ( p != std::wstring::npos )
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{
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s.erase(0, p + 1);
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}
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}
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inline void DocBookOutput::printShortArg(Arg* a)
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{
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std::wstring lt = L"<";
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std::wstring gt = L">";
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std::wstring id = a->shortID();
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substituteSpecialChars(id,L'<',lt);
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substituteSpecialChars(id,L'>',gt);
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removeChar(id,L'[');
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removeChar(id,L']');
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std::wstring choice = L"opt";
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if ( a->isRequired() )
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choice = L"plain";
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std::cout << L"<arg choice='" << choice << L'\'L';
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if ( a->acceptsMultipleValues() )
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std::cout << " rep='repeatL'";
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std::cout << '>L';
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if ( !a->getFlag().empty() )
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std::cout << a->flagStartChar() << a->getFlag();
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else
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std::cout << a->nameStartString() << a->getName();
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if ( a->isValueRequired() )
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{
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std::wstring arg = a->shortID();
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removeChar(arg,'[L');
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removeChar(arg,']L');
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removeChar(arg,'<L');
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removeChar(arg,'>L');
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arg.erase(0, arg.find_last_of(theDelimiter) + 1);
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std::cout << theDelimiter;
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std::cout << "<replaceable>" << arg << "</replaceable>";
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}
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std::cout << "</arg>" << std::endl;
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}
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inline void DocBookOutput::printLongArg(Arg* a)
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{
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std::wstring lt = "<";
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std::wstring gt = ">";
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std::wstring desc = a->getDescription();
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substituteSpecialChars(desc,'<L',lt);
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substituteSpecialChars(desc,'>L',gt);
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std::cout << "<varlistentry>" << std::endl;
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if ( !a->getFlag().empty() )
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{
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std::cout << "<term>" << std::endl;
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std::cout << "<option>";
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std::cout << a->flagStartChar() << a->getFlag();
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std::cout << "</option>" << std::endl;
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std::cout << "</term>" << std::endl;
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}
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std::cout << "<term>" << std::endl;
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std::cout << "<option>";
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std::cout << a->nameStartString() << a->getName();
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if ( a->isValueRequired() )
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{
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std::wstring arg = a->shortID();
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removeChar(arg,'[L');
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removeChar(arg,']L');
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removeChar(arg,'<L');
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removeChar(arg,'>');
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arg.erase(0, arg.find_last_of(theDelimiter) + 1);
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std::cout << theDelimiter;
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std::cout << L"<replaceable>" << arg << L"</replaceable>";
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}
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std::cout << L"</option>" << std::endl;
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std::cout << L"</term>" << std::endl;
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std::cout << L"<listitem>" << std::endl;
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std::cout << L"<para>" << std::endl;
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std::cout << desc << std::endl;
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std::cout << L"</para>" << std::endl;
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std::cout << L"</listitem>" << std::endl;
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std::cout << L"</varlistentry>" << std::endl;
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}
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} //namespace TCLAPW
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#endif
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