tclap 1.2.5
DocBookOutput.h
Go to the documentation of this file.
1// -*- Mode: c++; c-basic-offset: 4; tab-width: 4; -*-
2
3/******************************************************************************
4 *
5 * file: DocBookOutput.h
6 *
7 * Copyright (c) 2004, Michael E. Smoot
8 * Copyright (c) 2017, Google LLC
9 * All rights reserved.
10 *
11 * See the file COPYING in the top directory of this distribution for
12 * more information.
13 *
14 * THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20 * DEALINGS IN THE SOFTWARE.
21 *
22 *****************************************************************************/
23
24#ifndef TCLAP_DOCBOOKOUTPUT_H
25#define TCLAP_DOCBOOKOUTPUT_H
26
27#include <string>
28#include <vector>
29#include <list>
30#include <iostream>
31#include <algorithm>
32
34#include <tclap/CmdLineOutput.h>
35#include <tclap/XorHandler.h>
36#include <tclap/Arg.h>
37
38namespace TCLAP {
39
45{
46
47 public:
48
54 virtual void usage(CmdLineInterface& c);
55
61 virtual void version(CmdLineInterface& c);
62
69 virtual void failure(CmdLineInterface& c,
70 ArgException& e );
71
73 protected:
74
81 void substituteSpecialChars( std::string& s, char r, std::string& x );
82 void removeChar( std::string& s, char r);
83 void basename( std::string& s );
84
85 void printShortArg(Arg* it);
86 void printLongArg(Arg* it);
87
89};
90
91
93{
94 std::cout << _cmd.getVersion() << std::endl;
95}
96
98{
99 std::list<Arg*> argList = _cmd.getArgList();
100 std::string progName = _cmd.getProgramName();
101 std::string xversion = _cmd.getVersion();
102 theDelimiter = _cmd.getDelimiter();
103 XorHandler xorHandler = _cmd.getXorHandler();
104 const std::vector< std::vector<Arg*> > xorList = xorHandler.getXorList();
105 basename(progName);
106
107 std::cout << "<?xml version='1.0'?>" << std::endl;
108 std::cout << "<!DOCTYPE refentry PUBLIC \"-//OASIS//DTD DocBook XML V4.2//EN\"" << std::endl;
109 std::cout << "\t\"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd\">" << std::endl << std::endl;
110
111 std::cout << "<refentry>" << std::endl;
112
113 std::cout << "<refmeta>" << std::endl;
114 std::cout << "<refentrytitle>" << progName << "</refentrytitle>" << std::endl;
115 std::cout << "<manvolnum>1</manvolnum>" << std::endl;
116 std::cout << "</refmeta>" << std::endl;
117
118 std::cout << "<refnamediv>" << std::endl;
119 std::cout << "<refname>" << progName << "</refname>" << std::endl;
120 std::cout << "<refpurpose>" << _cmd.getMessage() << "</refpurpose>" << std::endl;
121 std::cout << "</refnamediv>" << std::endl;
122
123 std::cout << "<refsynopsisdiv>" << std::endl;
124 std::cout << "<cmdsynopsis>" << std::endl;
125
126 std::cout << "<command>" << progName << "</command>" << std::endl;
127
128 // xor
129 for ( int i = 0; (unsigned int)i < xorList.size(); i++ )
130 {
131 std::cout << "<group choice='req'>" << std::endl;
132 for ( ArgVectorIterator it = xorList[i].begin();
133 it != xorList[i].end(); it++ )
134 printShortArg((*it));
135
136 std::cout << "</group>" << std::endl;
137 }
138
139 // rest of args
140 for (ArgListIterator it = argList.begin(); it != argList.end(); it++)
141 if ( !xorHandler.contains( (*it) ) )
142 printShortArg((*it));
143
144 std::cout << "</cmdsynopsis>" << std::endl;
145 std::cout << "</refsynopsisdiv>" << std::endl;
146
147 std::cout << "<refsect1>" << std::endl;
148 std::cout << "<title>Description</title>" << std::endl;
149 std::cout << "<para>" << std::endl;
150 std::cout << _cmd.getMessage() << std::endl;
151 std::cout << "</para>" << std::endl;
152 std::cout << "</refsect1>" << std::endl;
153
154 std::cout << "<refsect1>" << std::endl;
155 std::cout << "<title>Options</title>" << std::endl;
156
157 std::cout << "<variablelist>" << std::endl;
158
159 for (ArgListIterator it = argList.begin(); it != argList.end(); it++)
160 printLongArg((*it));
161
162 std::cout << "</variablelist>" << std::endl;
163 std::cout << "</refsect1>" << std::endl;
164
165 std::cout << "<refsect1>" << std::endl;
166 std::cout << "<title>Version</title>" << std::endl;
167 std::cout << "<para>" << std::endl;
168 std::cout << xversion << std::endl;
169 std::cout << "</para>" << std::endl;
170 std::cout << "</refsect1>" << std::endl;
171
172 std::cout << "</refentry>" << std::endl;
173
174}
175
177 ArgException& e )
178{
179 static_cast<void>(_cmd); // unused
180 std::cout << e.what() << std::endl;
181 throw ExitException(1);
182}
183
184inline void DocBookOutput::substituteSpecialChars( std::string& s,
185 char r,
186 std::string& x )
187{
188 size_t p;
189 while ( (p = s.find_first_of(r)) != std::string::npos )
190 {
191 s.erase(p,1);
192 s.insert(p,x);
193 }
194}
195
196inline void DocBookOutput::removeChar( std::string& s, char r)
197{
198 size_t p;
199 while ( (p = s.find_first_of(r)) != std::string::npos )
200 {
201 s.erase(p,1);
202 }
203}
204
205inline void DocBookOutput::basename( std::string& s )
206{
207 size_t p = s.find_last_of('/');
208 if ( p != std::string::npos )
209 {
210 s.erase(0, p + 1);
211 }
212}
213
215{
216 std::string lt = "&lt;";
217 std::string gt = "&gt;";
218
219 std::string id = a->shortID();
220 substituteSpecialChars(id,'<',lt);
221 substituteSpecialChars(id,'>',gt);
222 removeChar(id,'[');
223 removeChar(id,']');
224
225 std::string choice = "opt";
226 if ( a->isRequired() )
227 choice = "plain";
228
229 std::cout << "<arg choice='" << choice << '\'';
230 if ( a->acceptsMultipleValues() )
231 std::cout << " rep='repeat'";
232
233
234 std::cout << '>';
235 if ( !a->getFlag().empty() )
236 std::cout << a->flagStartChar() << a->getFlag();
237 else
238 std::cout << a->nameStartString() << a->getName();
239 if ( a->isValueRequired() )
240 {
241 std::string arg = a->shortID();
242 removeChar(arg,'[');
243 removeChar(arg,']');
244 removeChar(arg,'<');
245 removeChar(arg,'>');
246 removeChar(arg,'.');
247 arg.erase(0, arg.find_last_of(theDelimiter) + 1);
248 std::cout << theDelimiter;
249 std::cout << "<replaceable>" << arg << "</replaceable>";
250 }
251 std::cout << "</arg>" << std::endl;
252
253}
254
256{
257 std::string lt = "&lt;";
258 std::string gt = "&gt;";
259
260 std::string desc = a->getDescription();
261 substituteSpecialChars(desc,'<',lt);
262 substituteSpecialChars(desc,'>',gt);
263
264 std::cout << "<varlistentry>" << std::endl;
265
266 if ( !a->getFlag().empty() )
267 {
268 std::cout << "<term>" << std::endl;
269 std::cout << "<option>";
270 std::cout << a->flagStartChar() << a->getFlag();
271 std::cout << "</option>" << std::endl;
272 std::cout << "</term>" << std::endl;
273 }
274
275 std::cout << "<term>" << std::endl;
276 std::cout << "<option>";
277 std::cout << a->nameStartString() << a->getName();
278 if ( a->isValueRequired() )
279 {
280 std::string arg = a->shortID();
281 removeChar(arg,'[');
282 removeChar(arg,']');
283 removeChar(arg,'<');
284 removeChar(arg,'>');
285 removeChar(arg,'.');
286 arg.erase(0, arg.find_last_of(theDelimiter) + 1);
287 std::cout << theDelimiter;
288 std::cout << "<replaceable>" << arg << "</replaceable>";
289 }
290 std::cout << "</option>" << std::endl;
291 std::cout << "</term>" << std::endl;
292
293 std::cout << "<listitem>" << std::endl;
294 std::cout << "<para>" << std::endl;
295 std::cout << desc << std::endl;
296 std::cout << "</para>" << std::endl;
297 std::cout << "</listitem>" << std::endl;
298
299 std::cout << "</varlistentry>" << std::endl;
300}
301
302} //namespace TCLAP
303#endif
A simple class that defines and argument exception.
const char * what() const
Returns the arg id and error text.
A virtual base class that defines the essential data for all arguments.
Definition Arg.h:56
static const std::string nameStartString()
Definition Arg.h:236
const std::string & getFlag() const
Returns the argument flag.
Definition Arg.h:558
bool isValueRequired() const
Indicates whether a value must be specified for argument.
Definition Arg.h:564
static char flagStartChar()
Definition Arg.h:217
const std::string & getName() const
Returns the argument name.
Definition Arg.h:560
std::string getDescription() const
Returns the argument description.
Definition Arg.h:545
virtual bool acceptsMultipleValues()
Use by output classes to determine whether an Arg accepts multiple values.
Definition Arg.h:665
virtual bool isRequired() const
Indicates whether the argument is required.
Definition Arg.h:562
virtual std::string shortID(const std::string &valueId="val") const
Returns a short ID for the usage.
Definition Arg.h:496
The base class that manages the command line definition and passes along the parsing to the appropria...
virtual XorHandler & getXorHandler()=0
Returns the XorHandler.
virtual std::list< Arg * > & getArgList()=0
Returns the argList.
virtual std::string & getProgramName()=0
Returns the program name string.
virtual char getDelimiter()=0
Returns the delimiter string.
virtual std::string & getVersion()=0
Returns the version string.
virtual std::string & getMessage()=0
Returns the message string.
The interface that any output object must implement.
A class that generates DocBook output for usage() method for the given CmdLine and its Args.
virtual void version(CmdLineInterface &c)
Prints the version to stdout.
virtual void failure(CmdLineInterface &c, ArgException &e)
Prints (to stderr) an error message, short usage Can be overridden to produce alternative behavior.
void substituteSpecialChars(std::string &s, char r, std::string &x)
Substitutes the char r for string x in string s.
void basename(std::string &s)
void printLongArg(Arg *it)
void printShortArg(Arg *it)
void removeChar(std::string &s, char r)
virtual void usage(CmdLineInterface &c)
Prints the usage to stdout.
Thrown when TCLAP thinks the program should exit.
This class handles lists of Arg's that are to be XOR'd on the command line.
Definition XorHandler.h:41
bool contains(const Arg *a)
Simply checks whether the Arg is contained in one of the arg lists.
Definition XorHandler.h:143
const std::vector< std::vector< Arg * > > & getXorList() const
Definition XorHandler.h:155
Definition Arg.h:48
std::vector< Arg * >::const_iterator ArgVectorIterator
Typedef of an Arg vector iterator.
Definition Arg.h:392
std::list< Arg * >::const_iterator ArgListIterator
Typedef of an Arg list iterator.
Definition Arg.h:387