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<h1>StdOutput.h</h1><a href="StdOutput_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// -*- Mode: c++; c-basic-offset: 4; tab-width: 4; -*-</span>
<a name="l00002"></a>00002
<a name="l00003"></a>00003 <span class="comment">/****************************************************************************** </span>
<a name="l00004"></a>00004 <span class="comment"> * </span>
<a name="l00005"></a>00005 <span class="comment"> * file: StdOutput.h</span>
<a name="l00006"></a>00006 <span class="comment"> * </span>
<a name="l00007"></a>00007 <span class="comment"> * Copyright (c) 2004, Michael E. Smoot</span>
<a name="l00008"></a>00008 <span class="comment"> * All rights reverved.</span>
<a name="l00009"></a>00009 <span class="comment"> * </span>
<a name="l00010"></a>00010 <span class="comment"> * See the file COPYING in the top directory of this distribution for</span>
<a name="l00011"></a>00011 <span class="comment"> * more information.</span>
<a name="l00012"></a>00012 <span class="comment"> * </span>
<a name="l00013"></a>00013 <span class="comment"> * THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS </span>
<a name="l00014"></a>00014 <span class="comment"> * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, </span>
<a name="l00015"></a>00015 <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL </span>
<a name="l00016"></a>00016 <span class="comment"> * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER </span>
<a name="l00017"></a>00017 <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING </span>
<a name="l00018"></a>00018 <span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER </span>
<a name="l00019"></a>00019 <span class="comment"> * DEALINGS IN THE SOFTWARE. </span>
<a name="l00020"></a>00020 <span class="comment"> * </span>
<a name="l00021"></a>00021 <span class="comment"> *****************************************************************************/</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#ifndef TCLAP_STDCMDLINEOUTPUT_H</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#define TCLAP_STDCMDLINEOUTPUT_H</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <string></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <vector></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <list></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <iostream></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <algorithm></span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="preprocessor">#include <<a class="code" href="CmdLineInterface_8h.html">tclap/CmdLineInterface.h</a>></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <<a class="code" href="CmdLineOutput_8h.html">tclap/CmdLineOutput.h</a>></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <<a class="code" href="XorHandler_8h.html">tclap/XorHandler.h</a>></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <<a class="code" href="Arg_8h.html">tclap/Arg.h</a>></span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="keyword">namespace </span>TCLAP {
<a name="l00038"></a>00038
<a name="l00043"></a><a class="code" href="classTCLAP_1_1StdOutput.html">00043</a> <span class="keyword">class </span><a class="code" href="classTCLAP_1_1StdOutput.html" title="A class that isolates any output from the CmdLine object so that it may be easily...">StdOutput</a> : <span class="keyword">public</span> <a class="code" href="classTCLAP_1_1CmdLineOutput.html" title="The interface that any output object must implement.">CmdLineOutput</a>
<a name="l00044"></a>00044 {
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="keyword">public</span>:
<a name="l00047"></a>00047
<a name="l00053"></a>00053 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classTCLAP_1_1StdOutput.html#aeb10eb400e0ee45f2cde689bef606b49" title="Prints the usage to stdout.">usage</a>(<a class="code" href="classTCLAP_1_1CmdLineInterface.html" title="The base class that manages the command line definition and passes along the parsing...">CmdLineInterface</a>& c);
<a name="l00054"></a>00054
<a name="l00060"></a>00060 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classTCLAP_1_1StdOutput.html#a768111a59af4753ac6e5ace3ec99482e" title="Prints the version to stdout.">version</a>(<a class="code" href="classTCLAP_1_1CmdLineInterface.html" title="The base class that manages the command line definition and passes along the parsing...">CmdLineInterface</a>& c);
<a name="l00061"></a>00061
<a name="l00068"></a>00068 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classTCLAP_1_1StdOutput.html#a9afc267e012c3ac42c8b1afe01f98556" title="Prints (to stderr) an error message, short usage Can be overridden to produce alternative...">failure</a>(<a class="code" href="classTCLAP_1_1CmdLineInterface.html" title="The base class that manages the command line definition and passes along the parsing...">CmdLineInterface</a>& c,
<a name="l00069"></a>00069 <a class="code" href="classTCLAP_1_1ArgException.html" title="A simple class that defines and argument exception.">ArgException</a>& e );
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="keyword">protected</span>:
<a name="l00072"></a>00072
<a name="l00078"></a>00078 <span class="keywordtype">void</span> <a class="code" href="classTCLAP_1_1StdOutput.html#a60fa57587838d506d907f08800f2631c" title="Writes a brief usage message with short args.">_shortUsage</a>( <a class="code" href="classTCLAP_1_1CmdLineInterface.html" title="The base class that manages the command line definition and passes along the parsing...">CmdLineInterface</a>& c, std::ostream& os ) <span class="keyword">const</span>;
<a name="l00079"></a>00079
<a name="l00086"></a>00086 <span class="keywordtype">void</span> <a class="code" href="classTCLAP_1_1StdOutput.html#ace725aebd685c16f464d697e85e0327d" title="Writes a longer usage message with long and short args, provides descriptions and...">_longUsage</a>( <a class="code" href="classTCLAP_1_1CmdLineInterface.html" title="The base class that manages the command line definition and passes along the parsing...">CmdLineInterface</a>& c, std::ostream& os ) <span class="keyword">const</span>;
<a name="l00087"></a>00087
<a name="l00099"></a>00099 <span class="keywordtype">void</span> <a class="code" href="classTCLAP_1_1StdOutput.html#a38661be8895e07c442c2c3138b7444a2" title="This function inserts line breaks and indents long strings according the params input...">spacePrint</a>( std::ostream& os,
<a name="l00100"></a>00100 <span class="keyword">const</span> std::string& s,
<a name="l00101"></a>00101 <span class="keywordtype">int</span> maxWidth,
<a name="l00102"></a>00102 <span class="keywordtype">int</span> indentSpaces,
<a name="l00103"></a>00103 <span class="keywordtype">int</span> secondLineOffset ) <span class="keyword">const</span>;
<a name="l00104"></a>00104
<a name="l00105"></a>00105 };
<a name="l00106"></a>00106
<a name="l00107"></a>00107
<a name="l00108"></a><a class="code" href="classTCLAP_1_1StdOutput.html#a768111a59af4753ac6e5ace3ec99482e">00108</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classTCLAP_1_1StdOutput.html#a768111a59af4753ac6e5ace3ec99482e" title="Prints the version to stdout.">StdOutput::version</a>(<a class="code" href="classTCLAP_1_1CmdLineInterface.html" title="The base class that manages the command line definition and passes along the parsing...">CmdLineInterface</a>& _cmd)
<a name="l00109"></a>00109 {
<a name="l00110"></a>00110 std::string progName = _cmd.<a class="code" href="classTCLAP_1_1CmdLineInterface.html#a1a5672df72a6b5021cd70b37c4dbd0a7" title="Returns the program name string.">getProgramName</a>();
<a name="l00111"></a>00111 std::string xversion = _cmd.<a class="code" href="classTCLAP_1_1CmdLineInterface.html#a0a552fa57212800dfb8aec84fb07b8bb" title="Returns the version string.">getVersion</a>();
<a name="l00112"></a>00112
<a name="l00113"></a>00113 std::cout << std::endl << progName << <span class="stringliteral">" version: "</span>
<a name="l00114"></a>00114 << xversion << std::endl << std::endl;
<a name="l00115"></a>00115 }
<a name="l00116"></a>00116
<a name="l00117"></a><a class="code" href="classTCLAP_1_1StdOutput.html#aeb10eb400e0ee45f2cde689bef606b49">00117</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classTCLAP_1_1StdOutput.html#aeb10eb400e0ee45f2cde689bef606b49" title="Prints the usage to stdout.">StdOutput::usage</a>(<a class="code" href="classTCLAP_1_1CmdLineInterface.html" title="The base class that manages the command line definition and passes along the parsing...">CmdLineInterface</a>& _cmd )
<a name="l00118"></a>00118 {
<a name="l00119"></a>00119 std::cout << std::endl << <span class="stringliteral">"USAGE: "</span> << std::endl << std::endl;
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <a class="code" href="classTCLAP_1_1StdOutput.html#a60fa57587838d506d907f08800f2631c" title="Writes a brief usage message with short args.">_shortUsage</a>( _cmd, std::cout );
<a name="l00122"></a>00122
<a name="l00123"></a>00123 std::cout << std::endl << std::endl << <span class="stringliteral">"Where: "</span> << std::endl << std::endl;
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <a class="code" href="classTCLAP_1_1StdOutput.html#ace725aebd685c16f464d697e85e0327d" title="Writes a longer usage message with long and short args, provides descriptions and...">_longUsage</a>( _cmd, std::cout );
<a name="l00126"></a>00126
<a name="l00127"></a>00127 std::cout << std::endl;
<a name="l00128"></a>00128
<a name="l00129"></a>00129 }
<a name="l00130"></a>00130
<a name="l00131"></a><a class="code" href="classTCLAP_1_1StdOutput.html#a9afc267e012c3ac42c8b1afe01f98556">00131</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classTCLAP_1_1StdOutput.html#a9afc267e012c3ac42c8b1afe01f98556" title="Prints (to stderr) an error message, short usage Can be overridden to produce alternative...">StdOutput::failure</a>( <a class="code" href="classTCLAP_1_1CmdLineInterface.html" title="The base class that manages the command line definition and passes along the parsing...">CmdLineInterface</a>& _cmd,
<a name="l00132"></a>00132 <a class="code" href="classTCLAP_1_1ArgException.html" title="A simple class that defines and argument exception.">ArgException</a>& e )
<a name="l00133"></a>00133 {
<a name="l00134"></a>00134 std::string progName = _cmd.<a class="code" href="classTCLAP_1_1CmdLineInterface.html#a1a5672df72a6b5021cd70b37c4dbd0a7" title="Returns the program name string.">getProgramName</a>();
<a name="l00135"></a>00135
<a name="l00136"></a>00136 std::cerr << <span class="stringliteral">"PARSE ERROR: "</span> << e.<a class="code" href="classTCLAP_1_1ArgException.html#a18ffd1ad34c1799865f8e03df4ebdff1" title="Returns the argument id.">argId</a>() << std::endl
<a name="l00137"></a>00137 << <span class="stringliteral">" "</span> << e.<a class="code" href="classTCLAP_1_1ArgException.html#a0656dab88a7129bc288821bacd653d08" title="Returns the error text.">error</a>() << std::endl << std::endl;
<a name="l00138"></a>00138
<a name="l00139"></a>00139 <span class="keywordflow">if</span> ( _cmd.<a class="code" href="classTCLAP_1_1CmdLineInterface.html#a441b06b764836a62083b163508210905" title="Indicates whether or not the help and version switches were created automatically...">hasHelpAndVersion</a>() )
<a name="l00140"></a>00140 {
<a name="l00141"></a>00141 std::cerr << <span class="stringliteral">"Brief USAGE: "</span> << std::endl;
<a name="l00142"></a>00142
<a name="l00143"></a>00143 <a class="code" href="classTCLAP_1_1StdOutput.html#a60fa57587838d506d907f08800f2631c" title="Writes a brief usage message with short args.">_shortUsage</a>( _cmd, std::cerr );
<a name="l00144"></a>00144
<a name="l00145"></a>00145 std::cerr << std::endl << <span class="stringliteral">"For complete USAGE and HELP type: "</span>
<a name="l00146"></a>00146 << std::endl << <span class="stringliteral">" "</span> << progName << <span class="stringliteral">" --help"</span>
<a name="l00147"></a>00147 << std::endl << std::endl;
<a name="l00148"></a>00148 }
<a name="l00149"></a>00149 <span class="keywordflow">else</span>
<a name="l00150"></a>00150 <a class="code" href="classTCLAP_1_1StdOutput.html#aeb10eb400e0ee45f2cde689bef606b49" title="Prints the usage to stdout.">usage</a>(_cmd);
<a name="l00151"></a>00151
<a name="l00152"></a>00152 <span class="keywordflow">throw</span> <a class="code" href="classTCLAP_1_1ExitException.html">ExitException</a>(1);
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="keyword">inline</span> <span class="keywordtype">void</span>
<a name="l00156"></a><a class="code" href="classTCLAP_1_1StdOutput.html#a60fa57587838d506d907f08800f2631c">00156</a> <a class="code" href="classTCLAP_1_1StdOutput.html#a60fa57587838d506d907f08800f2631c" title="Writes a brief usage message with short args.">StdOutput::_shortUsage</a>( <a class="code" href="classTCLAP_1_1CmdLineInterface.html" title="The base class that manages the command line definition and passes along the parsing...">CmdLineInterface</a>& _cmd,
<a name="l00157"></a>00157 std::ostream& os )<span class="keyword"> const</span>
<a name="l00158"></a>00158 <span class="keyword"></span>{
<a name="l00159"></a>00159 std::list<Arg*> argList = _cmd.<a class="code" href="classTCLAP_1_1CmdLineInterface.html#a4de8d988f5a6f3007c4dfb0fc9dad476" title="Returns the argList.">getArgList</a>();
<a name="l00160"></a>00160 std::string progName = _cmd.<a class="code" href="classTCLAP_1_1CmdLineInterface.html#a1a5672df72a6b5021cd70b37c4dbd0a7" title="Returns the program name string.">getProgramName</a>();
<a name="l00161"></a>00161 <a class="code" href="classTCLAP_1_1XorHandler.html" title="This class handles lists of Arg&#39;s that are to be XOR&#39;d on the command line...">XorHandler</a> xorHandler = _cmd.<a class="code" href="classTCLAP_1_1CmdLineInterface.html#a11ce9c77a1111960741f05e343849e4e" title="Returns the XorHandler.">getXorHandler</a>();
<a name="l00162"></a>00162 std::vector< std::vector<Arg*> > xorList = xorHandler.<a class="code" href="classTCLAP_1_1XorHandler.html#a0e0d95c697d227cc51f82424b8530182">getXorList</a>();
<a name="l00163"></a>00163
<a name="l00164"></a>00164 std::string s = progName + <span class="stringliteral">" "</span>;
<a name="l00165"></a>00165
<a name="l00166"></a>00166 <span class="comment">// first the xor</span>
<a name="l00167"></a>00167 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; <span class="keyword">static_cast<</span><span class="keywordtype">unsigned</span> <span class="keywordtype">int</span><span class="keyword">></span>(i) < xorList.size(); i++ )
<a name="l00168"></a>00168 {
<a name="l00169"></a>00169 s += <span class="stringliteral">" {"</span>;
<a name="l00170"></a>00170 <span class="keywordflow">for</span> ( <a class="code" href="namespaceTCLAP.html#a04213af1ffc3178ce5f771d21d5164a2" title="Typedef of an Arg vector iterator.">ArgVectorIterator</a> it = xorList[i].begin();
<a name="l00171"></a>00171 it != xorList[i].end(); it++ )
<a name="l00172"></a>00172 s += (*it)->shortID() + <span class="stringliteral">"|"</span>;
<a name="l00173"></a>00173
<a name="l00174"></a>00174 s[s.length()-1] = <span class="charliteral">'}'</span>;
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176
<a name="l00177"></a>00177 <span class="comment">// then the rest</span>
<a name="l00178"></a>00178 <span class="keywordflow">for</span> (<a class="code" href="namespaceTCLAP.html#aa7d6a803e0690c3c8b1db57c145648c5" title="Typedef of an Arg list iterator.">ArgListIterator</a> it = argList.begin(); it != argList.end(); it++)
<a name="l00179"></a>00179 <span class="keywordflow">if</span> ( !xorHandler.<a class="code" href="classTCLAP_1_1XorHandler.html#a1a74fab4667cc591a1e3094c91bc942d" title="Simply checks whether the Arg is contained in one of the arg lists.">contains</a>( (*it) ) )
<a name="l00180"></a>00180 s += <span class="stringliteral">" "</span> + (*it)->shortID();
<a name="l00181"></a>00181
<a name="l00182"></a>00182 <span class="comment">// if the program name is too long, then adjust the second line offset </span>
<a name="l00183"></a>00183 <span class="keywordtype">int</span> secondLineOffset = <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(progName.length()) + 2;
<a name="l00184"></a>00184 <span class="keywordflow">if</span> ( secondLineOffset > 75/2 )
<a name="l00185"></a>00185 secondLineOffset = <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(75/2);
<a name="l00186"></a>00186
<a name="l00187"></a>00187 <a class="code" href="classTCLAP_1_1StdOutput.html#a38661be8895e07c442c2c3138b7444a2" title="This function inserts line breaks and indents long strings according the params input...">spacePrint</a>( os, s, 75, 3, secondLineOffset );
<a name="l00188"></a>00188 }
<a name="l00189"></a>00189
<a name="l00190"></a>00190 <span class="keyword">inline</span> <span class="keywordtype">void</span>
<a name="l00191"></a><a class="code" href="classTCLAP_1_1StdOutput.html#ace725aebd685c16f464d697e85e0327d">00191</a> <a class="code" href="classTCLAP_1_1StdOutput.html#ace725aebd685c16f464d697e85e0327d" title="Writes a longer usage message with long and short args, provides descriptions and...">StdOutput::_longUsage</a>( <a class="code" href="classTCLAP_1_1CmdLineInterface.html" title="The base class that manages the command line definition and passes along the parsing...">CmdLineInterface</a>& _cmd,
<a name="l00192"></a>00192 std::ostream& os )<span class="keyword"> const</span>
<a name="l00193"></a>00193 <span class="keyword"></span>{
<a name="l00194"></a>00194 std::list<Arg*> argList = _cmd.<a class="code" href="classTCLAP_1_1CmdLineInterface.html#a4de8d988f5a6f3007c4dfb0fc9dad476" title="Returns the argList.">getArgList</a>();
<a name="l00195"></a>00195 std::string message = _cmd.<a class="code" href="classTCLAP_1_1CmdLineInterface.html#a30175a2567f7ab78a2c6bbea9269a2fa" title="Returns the message string.">getMessage</a>();
<a name="l00196"></a>00196 <a class="code" href="classTCLAP_1_1XorHandler.html" title="This class handles lists of Arg&#39;s that are to be XOR&#39;d on the command line...">XorHandler</a> xorHandler = _cmd.<a class="code" href="classTCLAP_1_1CmdLineInterface.html#a11ce9c77a1111960741f05e343849e4e" title="Returns the XorHandler.">getXorHandler</a>();
<a name="l00197"></a>00197 std::vector< std::vector<Arg*> > xorList = xorHandler.<a class="code" href="classTCLAP_1_1XorHandler.html#a0e0d95c697d227cc51f82424b8530182">getXorList</a>();
<a name="l00198"></a>00198
<a name="l00199"></a>00199 <span class="comment">// first the xor </span>
<a name="l00200"></a>00200 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; <span class="keyword">static_cast<</span><span class="keywordtype">unsigned</span> <span class="keywordtype">int</span><span class="keyword">></span>(i) < xorList.size(); i++ )
<a name="l00201"></a>00201 {
<a name="l00202"></a>00202 <span class="keywordflow">for</span> ( <a class="code" href="namespaceTCLAP.html#a04213af1ffc3178ce5f771d21d5164a2" title="Typedef of an Arg vector iterator.">ArgVectorIterator</a> it = xorList[i].begin();
<a name="l00203"></a>00203 it != xorList[i].end();
<a name="l00204"></a>00204 it++ )
<a name="l00205"></a>00205 {
<a name="l00206"></a>00206 <a class="code" href="classTCLAP_1_1StdOutput.html#a38661be8895e07c442c2c3138b7444a2" title="This function inserts line breaks and indents long strings according the params input...">spacePrint</a>( os, (*it)->longID(), 75, 3, 3 );
<a name="l00207"></a>00207 <a class="code" href="classTCLAP_1_1StdOutput.html#a38661be8895e07c442c2c3138b7444a2" title="This function inserts line breaks and indents long strings according the params input...">spacePrint</a>( os, (*it)->getDescription(), 75, 5, 0 );
<a name="l00208"></a>00208
<a name="l00209"></a>00209 <span class="keywordflow">if</span> ( it+1 != xorList[i].end() )
<a name="l00210"></a>00210 <a class="code" href="classTCLAP_1_1StdOutput.html#a38661be8895e07c442c2c3138b7444a2" title="This function inserts line breaks and indents long strings according the params input...">spacePrint</a>(os, <span class="stringliteral">"-- OR --"</span>, 75, 9, 0);
<a name="l00211"></a>00211 }
<a name="l00212"></a>00212 os << std::endl << std::endl;
<a name="l00213"></a>00213 }
<a name="l00214"></a>00214
<a name="l00215"></a>00215 <span class="comment">// then the rest</span>
<a name="l00216"></a>00216 <span class="keywordflow">for</span> (<a class="code" href="namespaceTCLAP.html#aa7d6a803e0690c3c8b1db57c145648c5" title="Typedef of an Arg list iterator.">ArgListIterator</a> it = argList.begin(); it != argList.end(); it++)
<a name="l00217"></a>00217 <span class="keywordflow">if</span> ( !xorHandler.<a class="code" href="classTCLAP_1_1XorHandler.html#a1a74fab4667cc591a1e3094c91bc942d" title="Simply checks whether the Arg is contained in one of the arg lists.">contains</a>( (*it) ) )
<a name="l00218"></a>00218 {
<a name="l00219"></a>00219 <a class="code" href="classTCLAP_1_1StdOutput.html#a38661be8895e07c442c2c3138b7444a2" title="This function inserts line breaks and indents long strings according the params input...">spacePrint</a>( os, (*it)->longID(), 75, 3, 3 );
<a name="l00220"></a>00220 <a class="code" href="classTCLAP_1_1StdOutput.html#a38661be8895e07c442c2c3138b7444a2" title="This function inserts line breaks and indents long strings according the params input...">spacePrint</a>( os, (*it)->getDescription(), 75, 5, 0 );
<a name="l00221"></a>00221 os << std::endl;
<a name="l00222"></a>00222 }
<a name="l00223"></a>00223
<a name="l00224"></a>00224 os << std::endl;
<a name="l00225"></a>00225
<a name="l00226"></a>00226 <a class="code" href="classTCLAP_1_1StdOutput.html#a38661be8895e07c442c2c3138b7444a2" title="This function inserts line breaks and indents long strings according the params input...">spacePrint</a>( os, message, 75, 3, 0 );
<a name="l00227"></a>00227 }
<a name="l00228"></a>00228
<a name="l00229"></a><a class="code" href="classTCLAP_1_1StdOutput.html#a38661be8895e07c442c2c3138b7444a2">00229</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classTCLAP_1_1StdOutput.html#a38661be8895e07c442c2c3138b7444a2" title="This function inserts line breaks and indents long strings according the params input...">StdOutput::spacePrint</a>( std::ostream& os,
<a name="l00230"></a>00230 <span class="keyword">const</span> std::string& s,
<a name="l00231"></a>00231 <span class="keywordtype">int</span> maxWidth,
<a name="l00232"></a>00232 <span class="keywordtype">int</span> indentSpaces,
<a name="l00233"></a>00233 <span class="keywordtype">int</span> secondLineOffset )<span class="keyword"> const</span>
<a name="l00234"></a>00234 <span class="keyword"></span>{
<a name="l00235"></a>00235 <span class="keywordtype">int</span> len = <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(s.length());
<a name="l00236"></a>00236
<a name="l00237"></a>00237 <span class="keywordflow">if</span> ( (len + indentSpaces > maxWidth) && maxWidth > 0 )
<a name="l00238"></a>00238 {
<a name="l00239"></a>00239 <span class="keywordtype">int</span> allowedLen = maxWidth - indentSpaces;
<a name="l00240"></a>00240 <span class="keywordtype">int</span> start = 0;
<a name="l00241"></a>00241 <span class="keywordflow">while</span> ( start < len )
<a name="l00242"></a>00242 {
<a name="l00243"></a>00243 <span class="comment">// find the substring length</span>
<a name="l00244"></a>00244 <span class="comment">// int stringLen = std::min<int>( len - start, allowedLen );</span>
<a name="l00245"></a>00245 <span class="comment">// doing it this way to support a VisualC++ 2005 bug </span>
<a name="l00246"></a>00246 <span class="keyword">using namespace </span>std;
<a name="l00247"></a>00247 <span class="keywordtype">int</span> stringLen = min<int>( len - start, allowedLen );
<a name="l00248"></a>00248
<a name="l00249"></a>00249 <span class="comment">// trim the length so it doesn't end in middle of a word</span>
<a name="l00250"></a>00250 <span class="keywordflow">if</span> ( stringLen == allowedLen )
<a name="l00251"></a>00251 <span class="keywordflow">while</span> ( stringLen >= 0 &&
<a name="l00252"></a>00252 s[stringLen+start] != <span class="charliteral">' '</span> &&
<a name="l00253"></a>00253 s[stringLen+start] != <span class="charliteral">','</span> &&
<a name="l00254"></a>00254 s[stringLen+start] != <span class="charliteral">'|'</span> )
<a name="l00255"></a>00255 stringLen--;
<a name="l00256"></a>00256
<a name="l00257"></a>00257 <span class="comment">// ok, the word is longer than the line, so just split </span>
<a name="l00258"></a>00258 <span class="comment">// wherever the line ends</span>
<a name="l00259"></a>00259 <span class="keywordflow">if</span> ( stringLen <= 0 )
<a name="l00260"></a>00260 stringLen = allowedLen;
<a name="l00261"></a>00261
<a name="l00262"></a>00262 <span class="comment">// check for newlines</span>
<a name="l00263"></a>00263 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < stringLen; i++ )
<a name="l00264"></a>00264 <span class="keywordflow">if</span> ( s[start+i] == <span class="charliteral">'\n'</span> )
<a name="l00265"></a>00265 stringLen = i+1;
<a name="l00266"></a>00266
<a name="l00267"></a>00267 <span class="comment">// print the indent </span>
<a name="l00268"></a>00268 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < indentSpaces; i++ )
<a name="l00269"></a>00269 os << <span class="stringliteral">" "</span>;
<a name="l00270"></a>00270
<a name="l00271"></a>00271 <span class="keywordflow">if</span> ( start == 0 )
<a name="l00272"></a>00272 {
<a name="l00273"></a>00273 <span class="comment">// handle second line offsets</span>
<a name="l00274"></a>00274 indentSpaces += secondLineOffset;
<a name="l00275"></a>00275
<a name="l00276"></a>00276 <span class="comment">// adjust allowed len</span>
<a name="l00277"></a>00277 allowedLen -= secondLineOffset;
<a name="l00278"></a>00278 }
<a name="l00279"></a>00279
<a name="l00280"></a>00280 os << s.substr(start,stringLen) << std::endl;
<a name="l00281"></a>00281
<a name="l00282"></a>00282 <span class="comment">// so we don't start a line with a space</span>
<a name="l00283"></a>00283 <span class="keywordflow">while</span> ( s[stringLen+start] == <span class="charliteral">' '</span> && start < len )
<a name="l00284"></a>00284 start++;
<a name="l00285"></a>00285
<a name="l00286"></a>00286 start += stringLen;
<a name="l00287"></a>00287 }
<a name="l00288"></a>00288 }
<a name="l00289"></a>00289 <span class="keywordflow">else</span>
<a name="l00290"></a>00290 {
<a name="l00291"></a>00291 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < indentSpaces; i++ )
<a name="l00292"></a>00292 os << <span class="stringliteral">" "</span>;
<a name="l00293"></a>00293 os << s << std::endl;
<a name="l00294"></a>00294 }
<a name="l00295"></a>00295 }
<a name="l00296"></a>00296
<a name="l00297"></a>00297 } <span class="comment">//namespace TCLAP</span>
<a name="l00298"></a>00298 <span class="preprocessor">#endif </span>
</pre></div></div>
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