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<h1>ValueArg.h</h1><a href="ValueArg_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/****************************************************************************** </span>
<a name="l00002"></a>00002 <span class="comment"> * </span>
<a name="l00003"></a>00003 <span class="comment"> *  file:  ValueArg.h</span>
<a name="l00004"></a>00004 <span class="comment"> * </span>
<a name="l00005"></a>00005 <span class="comment"> *  Copyright (c) 2003, Michael E. Smoot .</span>
<a name="l00006"></a>00006 <span class="comment"> *  Copyright (c) 2004, Michael E. Smoot, Daniel Aarno.</span>
<a name="l00007"></a>00007 <span class="comment"> *  All rights reserved.</span>
<a name="l00008"></a>00008 <span class="comment"> * </span>
<a name="l00009"></a>00009 <span class="comment"> *  See the file COPYING in the top directory of this distribution for</span>
<a name="l00010"></a>00010 <span class="comment"> *  more information.</span>
<a name="l00011"></a>00011 <span class="comment"> *  </span>
<a name="l00012"></a>00012 <span class="comment"> *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS </span>
<a name="l00013"></a>00013 <span class="comment"> *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, </span>
<a name="l00014"></a>00014 <span class="comment"> *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL </span>
<a name="l00015"></a>00015 <span class="comment"> *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER </span>
<a name="l00016"></a>00016 <span class="comment"> *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING </span>
<a name="l00017"></a>00017 <span class="comment"> *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER </span>
<a name="l00018"></a>00018 <span class="comment"> *  DEALINGS IN THE SOFTWARE.  </span>
<a name="l00019"></a>00019 <span class="comment"> *  </span>
<a name="l00020"></a>00020 <span class="comment"> *****************************************************************************/</span> 
<a name="l00021"></a>00021 
<a name="l00022"></a>00022 
<a name="l00023"></a>00023 <span class="preprocessor">#ifndef TCLAP_VALUE_ARGUMENT_H</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#define TCLAP_VALUE_ARGUMENT_H</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;string&gt;</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include &lt;vector&gt;</span>
<a name="l00028"></a>00028 
<a name="l00029"></a>00029 <span class="preprocessor">#include &lt;<a class="code" href="Arg_8h.html">tclap/Arg.h</a>&gt;</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;<a class="code" href="Constraint_8h.html">tclap/Constraint.h</a>&gt;</span>
<a name="l00031"></a>00031 
<a name="l00032"></a>00032 <span class="keyword">namespace </span>TCLAP {
<a name="l00033"></a>00033 
<a name="l00042"></a>00042 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00043"></a><a class="code" href="classTCLAP_1_1ValueArg.html">00043</a> <span class="keyword">class </span><a class="code" href="classTCLAP_1_1ValueArg.html" title="The basic labeled argument that parses a value.">ValueArg</a> : <span class="keyword">public</span> <a class="code" href="classTCLAP_1_1Arg.html" title="A virtual base class that defines the essential data for all arguments.">Arg</a> 
<a name="l00044"></a>00044 {
<a name="l00045"></a>00045     <span class="keyword">protected</span>:
<a name="l00046"></a>00046 
<a name="l00052"></a><a class="code" href="classTCLAP_1_1ValueArg.html#a45d5fdfce5865c02e6663f7438d485c7">00052</a>         T <a class="code" href="classTCLAP_1_1ValueArg.html#a45d5fdfce5865c02e6663f7438d485c7" title="The value parsed from the command line.">_value</a>;
<a name="l00053"></a>00053 
<a name="l00058"></a><a class="code" href="classTCLAP_1_1ValueArg.html#a118e3a7932700a8e3626d8f9ee2e0c95">00058</a>         T <a class="code" href="classTCLAP_1_1ValueArg.html#a118e3a7932700a8e3626d8f9ee2e0c95" title="Used to support the reset() method so that ValueArg can be reset to their constructed...">_default</a>;
<a name="l00059"></a>00059 
<a name="l00067"></a><a class="code" href="classTCLAP_1_1ValueArg.html#a78c5e5b67ce4bcebb57c886d9aa49259">00067</a>         std::string <a class="code" href="classTCLAP_1_1ValueArg.html#a78c5e5b67ce4bcebb57c886d9aa49259" title="A human readable description of the type to be parsed.">_typeDesc</a>;
<a name="l00068"></a>00068 
<a name="l00072"></a><a class="code" href="classTCLAP_1_1ValueArg.html#aa383908cff37688cf7493d46c840d03b">00072</a>         <a class="code" href="classTCLAP_1_1Constraint.html" title="The interface that defines the interaction between the Arg and Constraint.">Constraint&lt;T&gt;</a>* <a class="code" href="classTCLAP_1_1ValueArg.html#aa383908cff37688cf7493d46c840d03b" title="A Constraint this Arg must conform to.">_constraint</a>;
<a name="l00073"></a>00073 
<a name="l00080"></a>00080         <span class="keywordtype">void</span> <a class="code" href="classTCLAP_1_1ValueArg.html#af0ecdb6537febfcaa322e7131d2b3bf8" title="Extracts the value from the string.">_extractValue</a>( <span class="keyword">const</span> std::string&amp; val );
<a name="l00081"></a>00081 
<a name="l00082"></a>00082     <span class="keyword">public</span>:
<a name="l00083"></a>00083 
<a name="l00107"></a>00107         <a class="code" href="classTCLAP_1_1ValueArg.html#ab2818435a1749bee3233b1f364dabf09" title="Labeled ValueArg constructor.">ValueArg</a>( <span class="keyword">const</span> std::string&amp; flag, 
<a name="l00108"></a>00108                   <span class="keyword">const</span> std::string&amp; name, 
<a name="l00109"></a>00109                   <span class="keyword">const</span> std::string&amp; desc, 
<a name="l00110"></a>00110                   <span class="keywordtype">bool</span> req, 
<a name="l00111"></a>00111                   T value,
<a name="l00112"></a>00112                   <span class="keyword">const</span> std::string&amp; typeDesc,
<a name="l00113"></a>00113                   <a class="code" href="classTCLAP_1_1Visitor.html" title="A base class that defines the interface for visitors.">Visitor</a>* v = NULL);
<a name="l00114"></a>00114                  
<a name="l00115"></a>00115                  
<a name="l00140"></a>00140         <a class="code" href="classTCLAP_1_1ValueArg.html#ab2818435a1749bee3233b1f364dabf09" title="Labeled ValueArg constructor.">ValueArg</a>( <span class="keyword">const</span> std::string&amp; flag, 
<a name="l00141"></a>00141                   <span class="keyword">const</span> std::string&amp; name, 
<a name="l00142"></a>00142                   <span class="keyword">const</span> std::string&amp; desc, 
<a name="l00143"></a>00143                   <span class="keywordtype">bool</span> req, 
<a name="l00144"></a>00144                   T value,
<a name="l00145"></a>00145                   <span class="keyword">const</span> std::string&amp; typeDesc,
<a name="l00146"></a>00146                   <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>&amp; parser,
<a name="l00147"></a>00147                   <a class="code" href="classTCLAP_1_1Visitor.html" title="A base class that defines the interface for visitors.">Visitor</a>* v = NULL );
<a name="l00148"></a>00148  
<a name="l00171"></a>00171         <a class="code" href="classTCLAP_1_1ValueArg.html#ab2818435a1749bee3233b1f364dabf09" title="Labeled ValueArg constructor.">ValueArg</a>( <span class="keyword">const</span> std::string&amp; flag, 
<a name="l00172"></a>00172                   <span class="keyword">const</span> std::string&amp; name, 
<a name="l00173"></a>00173                   <span class="keyword">const</span> std::string&amp; desc, 
<a name="l00174"></a>00174                   <span class="keywordtype">bool</span> req, 
<a name="l00175"></a>00175                   T value,
<a name="l00176"></a>00176                   <a class="code" href="classTCLAP_1_1Constraint.html" title="The interface that defines the interaction between the Arg and Constraint.">Constraint&lt;T&gt;</a>* constraint,
<a name="l00177"></a>00177                   <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>&amp; parser,
<a name="l00178"></a>00178                   <a class="code" href="classTCLAP_1_1Visitor.html" title="A base class that defines the interface for visitors.">Visitor</a>* v = NULL );
<a name="l00179"></a>00179       
<a name="l00201"></a>00201         <a class="code" href="classTCLAP_1_1ValueArg.html#ab2818435a1749bee3233b1f364dabf09" title="Labeled ValueArg constructor.">ValueArg</a>( <span class="keyword">const</span> std::string&amp; flag, 
<a name="l00202"></a>00202                   <span class="keyword">const</span> std::string&amp; name, 
<a name="l00203"></a>00203                   <span class="keyword">const</span> std::string&amp; desc, 
<a name="l00204"></a>00204                   <span class="keywordtype">bool</span> req, 
<a name="l00205"></a>00205                   T value,
<a name="l00206"></a>00206                   <a class="code" href="classTCLAP_1_1Constraint.html" title="The interface that defines the interaction between the Arg and Constraint.">Constraint&lt;T&gt;</a>* constraint,
<a name="l00207"></a>00207                   <a class="code" href="classTCLAP_1_1Visitor.html" title="A base class that defines the interface for visitors.">Visitor</a>* v = NULL );
<a name="l00208"></a>00208 
<a name="l00218"></a>00218         <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classTCLAP_1_1ValueArg.html#a71e6ee7c7324724b6fc067c5ffe31160" title="Handles the processing of the argument.">processArg</a>(<span class="keywordtype">int</span>* i, std::vector&lt;std::string&gt;&amp; args); 
<a name="l00219"></a>00219 
<a name="l00223"></a>00223         T&amp; <a class="code" href="classTCLAP_1_1ValueArg.html#a46900b79f4549a37003120be284adfee" title="Returns the value of the argument.">getValue</a>() ;
<a name="l00224"></a>00224 
<a name="l00229"></a>00229         <span class="keyword">virtual</span> std::string <a class="code" href="classTCLAP_1_1ValueArg.html#abb1eb22814d0a0da49c5f8bb57362d09" title="Specialization of shortID.">shortID</a>(<span class="keyword">const</span> std::string&amp; val = <span class="stringliteral">&quot;val&quot;</span>) <span class="keyword">const</span>;
<a name="l00230"></a>00230 
<a name="l00235"></a>00235         <span class="keyword">virtual</span> std::string <a class="code" href="classTCLAP_1_1ValueArg.html#a586d25c04c39ddf0e589605d79f72f8a" title="Specialization of longID.">longID</a>(<span class="keyword">const</span> std::string&amp; val = <span class="stringliteral">&quot;val&quot;</span>) <span class="keyword">const</span>;
<a name="l00236"></a>00236         
<a name="l00237"></a>00237         <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classTCLAP_1_1ValueArg.html#a1bc480b71c4d8ac3646e796af8fb6e14" title="Clears the Arg object and allows it to be reused by new command lines.">reset</a>() ;
<a name="l00238"></a>00238 
<a name="l00239"></a>00239 <span class="keyword">private</span>:
<a name="l00243"></a>00243        <a class="code" href="classTCLAP_1_1ValueArg.html" title="The basic labeled argument that parses a value.">ValueArg&lt;T&gt;</a>(<span class="keyword">const</span> <a class="code" href="classTCLAP_1_1ValueArg.html" title="The basic labeled argument that parses a value.">ValueArg&lt;T&gt;</a>&amp; rhs);
<a name="l00244"></a>00244        <a class="code" href="classTCLAP_1_1ValueArg.html" title="The basic labeled argument that parses a value.">ValueArg&lt;T&gt;</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="classTCLAP_1_1ValueArg.html" title="The basic labeled argument that parses a value.">ValueArg&lt;T&gt;</a>&amp; rhs);
<a name="l00245"></a>00245 };
<a name="l00246"></a>00246 
<a name="l00247"></a>00247 
<a name="l00251"></a>00251 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00252"></a><a class="code" href="classTCLAP_1_1ValueArg.html#ab2818435a1749bee3233b1f364dabf09">00252</a> <a class="code" href="classTCLAP_1_1ValueArg.html#ab2818435a1749bee3233b1f364dabf09" title="Labeled ValueArg constructor.">ValueArg&lt;T&gt;::ValueArg</a>(<span class="keyword">const</span> std::string&amp; flag, 
<a name="l00253"></a>00253                       <span class="keyword">const</span> std::string&amp; name, 
<a name="l00254"></a>00254                       <span class="keyword">const</span> std::string&amp; desc, 
<a name="l00255"></a>00255                       <span class="keywordtype">bool</span> req, 
<a name="l00256"></a>00256                       T val,
<a name="l00257"></a>00257                       <span class="keyword">const</span> std::string&amp; typeDesc,
<a name="l00258"></a>00258                       <a class="code" href="classTCLAP_1_1Visitor.html" title="A base class that defines the interface for visitors.">Visitor</a>* v)
<a name="l00259"></a>00259 : <a class="code" href="classTCLAP_1_1Arg.html" title="A virtual base class that defines the essential data for all arguments.">Arg</a>(flag, name, desc, req, true, v),
<a name="l00260"></a>00260   _value( val ),
<a name="l00261"></a>00261   _default( val ),
<a name="l00262"></a>00262   _typeDesc( typeDesc ),
<a name="l00263"></a>00263   _constraint( NULL )
<a name="l00264"></a>00264 { }
<a name="l00265"></a>00265 
<a name="l00266"></a>00266 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00267"></a><a class="code" href="classTCLAP_1_1ValueArg.html#a3b34856ee6613ccabe60d2c5a6cc714f">00267</a> <a class="code" href="classTCLAP_1_1ValueArg.html#ab2818435a1749bee3233b1f364dabf09" title="Labeled ValueArg constructor.">ValueArg&lt;T&gt;::ValueArg</a>(<span class="keyword">const</span> std::string&amp; flag, 
<a name="l00268"></a>00268                       <span class="keyword">const</span> std::string&amp; name, 
<a name="l00269"></a>00269                       <span class="keyword">const</span> std::string&amp; desc, 
<a name="l00270"></a>00270                       <span class="keywordtype">bool</span> req, 
<a name="l00271"></a>00271                       T val,
<a name="l00272"></a>00272                       <span class="keyword">const</span> std::string&amp; typeDesc,
<a name="l00273"></a>00273                       <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>&amp; parser,
<a name="l00274"></a>00274                       <a class="code" href="classTCLAP_1_1Visitor.html" title="A base class that defines the interface for visitors.">Visitor</a>* v)
<a name="l00275"></a>00275 : <a class="code" href="classTCLAP_1_1Arg.html" title="A virtual base class that defines the essential data for all arguments.">Arg</a>(flag, name, desc, req, true, v),
<a name="l00276"></a>00276   _value( val ),
<a name="l00277"></a>00277   _default( val ),
<a name="l00278"></a>00278   _typeDesc( typeDesc ),
<a name="l00279"></a>00279   _constraint( NULL )
<a name="l00280"></a>00280 { 
<a name="l00281"></a>00281     parser.<a class="code" href="classTCLAP_1_1CmdLineInterface.html#a13b29ab754c030185e58f779dc355631" title="Adds an argument to the list of arguments to be parsed.">add</a>( <span class="keyword">this</span> );
<a name="l00282"></a>00282 }
<a name="l00283"></a>00283 
<a name="l00284"></a>00284 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00285"></a><a class="code" href="classTCLAP_1_1ValueArg.html#a152c816b8bdb19efada14e8aec9bd05c">00285</a> <a class="code" href="classTCLAP_1_1ValueArg.html#ab2818435a1749bee3233b1f364dabf09" title="Labeled ValueArg constructor.">ValueArg&lt;T&gt;::ValueArg</a>(<span class="keyword">const</span> std::string&amp; flag, 
<a name="l00286"></a>00286                       <span class="keyword">const</span> std::string&amp; name, 
<a name="l00287"></a>00287                       <span class="keyword">const</span> std::string&amp; desc, 
<a name="l00288"></a>00288                       <span class="keywordtype">bool</span> req, 
<a name="l00289"></a>00289                       T val,
<a name="l00290"></a>00290                       <a class="code" href="classTCLAP_1_1Constraint.html" title="The interface that defines the interaction between the Arg and Constraint.">Constraint&lt;T&gt;</a>* constraint,
<a name="l00291"></a>00291                       <a class="code" href="classTCLAP_1_1Visitor.html" title="A base class that defines the interface for visitors.">Visitor</a>* v)
<a name="l00292"></a>00292 : <a class="code" href="classTCLAP_1_1Arg.html" title="A virtual base class that defines the essential data for all arguments.">Arg</a>(flag, name, desc, req, true, v),
<a name="l00293"></a>00293   _value( val ),
<a name="l00294"></a>00294   _default( val ),
<a name="l00295"></a>00295   _typeDesc( constraint-&gt;shortID() ),
<a name="l00296"></a>00296   _constraint( constraint )
<a name="l00297"></a>00297 { }
<a name="l00298"></a>00298 
<a name="l00299"></a>00299 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00300"></a><a class="code" href="classTCLAP_1_1ValueArg.html#aa054e7649b5d9db4861eed344a8f5840">00300</a> <a class="code" href="classTCLAP_1_1ValueArg.html#ab2818435a1749bee3233b1f364dabf09" title="Labeled ValueArg constructor.">ValueArg&lt;T&gt;::ValueArg</a>(<span class="keyword">const</span> std::string&amp; flag, 
<a name="l00301"></a>00301                       <span class="keyword">const</span> std::string&amp; name, 
<a name="l00302"></a>00302                       <span class="keyword">const</span> std::string&amp; desc, 
<a name="l00303"></a>00303                       <span class="keywordtype">bool</span> req, 
<a name="l00304"></a>00304                       T val,
<a name="l00305"></a>00305                       <a class="code" href="classTCLAP_1_1Constraint.html" title="The interface that defines the interaction between the Arg and Constraint.">Constraint&lt;T&gt;</a>* constraint,
<a name="l00306"></a>00306                       <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>&amp; parser,
<a name="l00307"></a>00307                       <a class="code" href="classTCLAP_1_1Visitor.html" title="A base class that defines the interface for visitors.">Visitor</a>* v)
<a name="l00308"></a>00308 : <a class="code" href="classTCLAP_1_1Arg.html" title="A virtual base class that defines the essential data for all arguments.">Arg</a>(flag, name, desc, req, true, v),
<a name="l00309"></a>00309   _value( val ),
<a name="l00310"></a>00310   _default( val ),
<a name="l00311"></a>00311   _typeDesc( constraint-&gt;shortID() ),
<a name="l00312"></a>00312   _constraint( constraint )
<a name="l00313"></a>00313 { 
<a name="l00314"></a>00314     parser.<a class="code" href="classTCLAP_1_1CmdLineInterface.html#a13b29ab754c030185e58f779dc355631" title="Adds an argument to the list of arguments to be parsed.">add</a>( <span class="keyword">this</span> );
<a name="l00315"></a>00315 }
<a name="l00316"></a>00316 
<a name="l00317"></a>00317 
<a name="l00321"></a>00321 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00322"></a><a class="code" href="classTCLAP_1_1ValueArg.html#a46900b79f4549a37003120be284adfee">00322</a> T&amp; <a class="code" href="classTCLAP_1_1ValueArg.html#a46900b79f4549a37003120be284adfee" title="Returns the value of the argument.">ValueArg&lt;T&gt;::getValue</a>() { <span class="keywordflow">return</span> <a class="code" href="classTCLAP_1_1ValueArg.html#a45d5fdfce5865c02e6663f7438d485c7" title="The value parsed from the command line.">_value</a>; }
<a name="l00323"></a>00323 
<a name="l00327"></a>00327 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00328"></a><a class="code" href="classTCLAP_1_1ValueArg.html#a71e6ee7c7324724b6fc067c5ffe31160">00328</a> <span class="keywordtype">bool</span> <a class="code" href="classTCLAP_1_1ValueArg.html#a71e6ee7c7324724b6fc067c5ffe31160" title="Handles the processing of the argument.">ValueArg&lt;T&gt;::processArg</a>(<span class="keywordtype">int</span> *i, std::vector&lt;std::string&gt;&amp; args)
<a name="l00329"></a>00329 {
<a name="l00330"></a>00330     <span class="keywordflow">if</span> ( <a class="code" href="classTCLAP_1_1Arg.html#a9832bb7564f4ab472bd51b7b1bbc683f" title="Whether this argument can be ignored, if desired.">_ignoreable</a> &amp;&amp; <a class="code" href="classTCLAP_1_1Arg.html#a4d412155b8f9b4956e64e91c48e55a3b" title="Whether to ignore the rest.">Arg::ignoreRest</a>() )
<a name="l00331"></a>00331         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00332"></a>00332 
<a name="l00333"></a>00333     <span class="keywordflow">if</span> ( <a class="code" href="classTCLAP_1_1Arg.html#a2eb0ffefe163218bdc8b4b7a33a974a7" title="Checks whether a given string has blank chars, indicating that it is a combined SwitchArg...">_hasBlanks</a>( args[*i] ) )
<a name="l00334"></a>00334         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00335"></a>00335 
<a name="l00336"></a>00336     std::string flag = args[*i];
<a name="l00337"></a>00337 
<a name="l00338"></a>00338     std::string value = <span class="stringliteral">&quot;&quot;</span>;
<a name="l00339"></a>00339     <a class="code" href="classTCLAP_1_1Arg.html#a54595328e81f5fb77859563690faab25" title="Trims a value off of the flag.">trimFlag</a>( flag, value );
<a name="l00340"></a>00340 
<a name="l00341"></a>00341     <span class="keywordflow">if</span> ( <a class="code" href="classTCLAP_1_1Arg.html#aac37b1b734b477e5d16f2037dba9c125" title="A method that tests whether a string matches this argument.">argMatches</a>( flag ) )
<a name="l00342"></a>00342     {
<a name="l00343"></a>00343         <span class="keywordflow">if</span> ( <a class="code" href="classTCLAP_1_1Arg.html#a829e32129857d2683e5791a5df1208ec" title="Indicates whether the argument has been set.">_alreadySet</a> )
<a name="l00344"></a>00344         {
<a name="l00345"></a>00345             <span class="keywordflow">if</span> ( <a class="code" href="classTCLAP_1_1Arg.html#ab413bd1d8a7ecf3c89672ee23ef791ba" title="Indicates that the arg was set as part of an XOR and not on the command line.">_xorSet</a> )
<a name="l00346"></a>00346                 <span class="keywordflow">throw</span>( <a class="code" href="classTCLAP_1_1CmdLineParseException.html" title="Thrown from CmdLine when the arguments on the command line are not properly specified...">CmdLineParseException</a>(
<a name="l00347"></a>00347                        <span class="stringliteral">&quot;Mutually exclusive argument already set!&quot;</span>, 
<a name="l00348"></a>00348                                              <a class="code" href="classTCLAP_1_1Arg.html#ac98a357568c21f0eb6ca2220b8a3d4a2" title="Returns a simple string representation of the argument.">toString</a>()) );
<a name="l00349"></a>00349             <span class="keywordflow">else</span>
<a name="l00350"></a>00350                 <span class="keywordflow">throw</span>( <a class="code" href="classTCLAP_1_1CmdLineParseException.html" title="Thrown from CmdLine when the arguments on the command line are not properly specified...">CmdLineParseException</a>(<span class="stringliteral">&quot;Argument already set!&quot;</span>, 
<a name="l00351"></a>00351                                              <a class="code" href="classTCLAP_1_1Arg.html#ac98a357568c21f0eb6ca2220b8a3d4a2" title="Returns a simple string representation of the argument.">toString</a>()) );
<a name="l00352"></a>00352         }
<a name="l00353"></a>00353 
<a name="l00354"></a>00354         <span class="keywordflow">if</span> ( <a class="code" href="classTCLAP_1_1Arg.html#aadef6ca7e40f5b3d3fd03186976aea7e" title="The delimiter that separates an argument flag/name from the value.">Arg::delimiter</a>() != <span class="charliteral">&apos; &apos;</span> &amp;&amp; value == <span class="stringliteral">&quot;&quot;</span> )
<a name="l00355"></a>00355             <span class="keywordflow">throw</span>( <a class="code" href="classTCLAP_1_1ArgParseException.html" title="Thrown from within the child Arg classes when it fails to properly parse the argument...">ArgParseException</a>( 
<a name="l00356"></a>00356                             <span class="stringliteral">&quot;Couldn&apos;t find delimiter for this argument!&quot;</span>,
<a name="l00357"></a>00357                              <a class="code" href="classTCLAP_1_1Arg.html#ac98a357568c21f0eb6ca2220b8a3d4a2" title="Returns a simple string representation of the argument.">toString</a>() ) );
<a name="l00358"></a>00358 
<a name="l00359"></a>00359         <span class="keywordflow">if</span> ( value == <span class="stringliteral">&quot;&quot;</span> )
<a name="l00360"></a>00360         {
<a name="l00361"></a>00361             (*i)++;
<a name="l00362"></a>00362             <span class="keywordflow">if</span> ( static_cast&lt;unsigned int&gt;(*i) &lt; args.size() ) 
<a name="l00363"></a>00363                 <a class="code" href="classTCLAP_1_1ValueArg.html#af0ecdb6537febfcaa322e7131d2b3bf8" title="Extracts the value from the string.">_extractValue</a>( args[*i] );
<a name="l00364"></a>00364             <span class="keywordflow">else</span>
<a name="l00365"></a>00365                 <span class="keywordflow">throw</span>( <a class="code" href="classTCLAP_1_1ArgParseException.html" title="Thrown from within the child Arg classes when it fails to properly parse the argument...">ArgParseException</a>(<span class="stringliteral">&quot;Missing a value for this argument!&quot;</span>,
<a name="l00366"></a>00366                                                     <a class="code" href="classTCLAP_1_1Arg.html#ac98a357568c21f0eb6ca2220b8a3d4a2" title="Returns a simple string representation of the argument.">toString</a>() ) );
<a name="l00367"></a>00367         }
<a name="l00368"></a>00368         <span class="keywordflow">else</span>
<a name="l00369"></a>00369             <a class="code" href="classTCLAP_1_1ValueArg.html#af0ecdb6537febfcaa322e7131d2b3bf8" title="Extracts the value from the string.">_extractValue</a>( value );
<a name="l00370"></a>00370                 
<a name="l00371"></a>00371         <a class="code" href="classTCLAP_1_1Arg.html#a829e32129857d2683e5791a5df1208ec" title="Indicates whether the argument has been set.">_alreadySet</a> = <span class="keyword">true</span>;
<a name="l00372"></a>00372         <a class="code" href="classTCLAP_1_1Arg.html#aa963d0d4c8cb297e1f4cf74143bf6d1b" title="Performs the special handling described by the Vistitor.">_checkWithVisitor</a>();
<a name="l00373"></a>00373         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00374"></a>00374     }   
<a name="l00375"></a>00375     <span class="keywordflow">else</span>
<a name="l00376"></a>00376         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00377"></a>00377 }
<a name="l00378"></a>00378 
<a name="l00382"></a>00382 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00383"></a><a class="code" href="classTCLAP_1_1ValueArg.html#abb1eb22814d0a0da49c5f8bb57362d09">00383</a> std::string <a class="code" href="classTCLAP_1_1ValueArg.html#abb1eb22814d0a0da49c5f8bb57362d09" title="Specialization of shortID.">ValueArg&lt;T&gt;::shortID</a>(<span class="keyword">const</span> std::string&amp; val)<span class="keyword"> const</span>
<a name="l00384"></a>00384 <span class="keyword"></span>{
<a name="l00385"></a>00385     <span class="keyword">static_cast&lt;</span><span class="keywordtype">void</span><span class="keyword">&gt;</span>(val); <span class="comment">// Ignore input, don&apos;t warn</span>
<a name="l00386"></a>00386     <span class="keywordflow">return</span> <a class="code" href="classTCLAP_1_1ValueArg.html#abb1eb22814d0a0da49c5f8bb57362d09" title="Specialization of shortID.">Arg::shortID</a>( <a class="code" href="classTCLAP_1_1ValueArg.html#a78c5e5b67ce4bcebb57c886d9aa49259" title="A human readable description of the type to be parsed.">_typeDesc</a> ); 
<a name="l00387"></a>00387 }
<a name="l00388"></a>00388 
<a name="l00392"></a>00392 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00393"></a><a class="code" href="classTCLAP_1_1ValueArg.html#a586d25c04c39ddf0e589605d79f72f8a">00393</a> std::string <a class="code" href="classTCLAP_1_1ValueArg.html#a586d25c04c39ddf0e589605d79f72f8a" title="Specialization of longID.">ValueArg&lt;T&gt;::longID</a>(<span class="keyword">const</span> std::string&amp; val)<span class="keyword"> const</span>
<a name="l00394"></a>00394 <span class="keyword"></span>{
<a name="l00395"></a>00395     <span class="keyword">static_cast&lt;</span><span class="keywordtype">void</span><span class="keyword">&gt;</span>(val); <span class="comment">// Ignore input, don&apos;t warn</span>
<a name="l00396"></a>00396     <span class="keywordflow">return</span> <a class="code" href="classTCLAP_1_1ValueArg.html#a586d25c04c39ddf0e589605d79f72f8a" title="Specialization of longID.">Arg::longID</a>( <a class="code" href="classTCLAP_1_1ValueArg.html#a78c5e5b67ce4bcebb57c886d9aa49259" title="A human readable description of the type to be parsed.">_typeDesc</a> ); 
<a name="l00397"></a>00397 }
<a name="l00398"></a>00398 
<a name="l00399"></a>00399 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00400"></a><a class="code" href="classTCLAP_1_1ValueArg.html#af0ecdb6537febfcaa322e7131d2b3bf8">00400</a> <span class="keywordtype">void</span> <a class="code" href="classTCLAP_1_1ValueArg.html#af0ecdb6537febfcaa322e7131d2b3bf8" title="Extracts the value from the string.">ValueArg&lt;T&gt;::_extractValue</a>( <span class="keyword">const</span> std::string&amp; val ) 
<a name="l00401"></a>00401 {
<a name="l00402"></a>00402     <span class="keywordflow">try</span> {
<a name="l00403"></a>00403     <a class="code" href="namespaceTCLAP.html#a80473f9a24db31df0206504c2cdf0a8d">ExtractValue</a>(<a class="code" href="classTCLAP_1_1ValueArg.html#a45d5fdfce5865c02e6663f7438d485c7" title="The value parsed from the command line.">_value</a>, val, <span class="keyword">typename</span> <a class="code" href="structTCLAP_1_1ArgTraits.html" title="Arg traits are used to get compile type specialization when parsing argument values...">ArgTraits&lt;T&gt;::ValueCategory</a>());
<a name="l00404"></a>00404     } <span class="keywordflow">catch</span>( <a class="code" href="classTCLAP_1_1ArgParseException.html" title="Thrown from within the child Arg classes when it fails to properly parse the argument...">ArgParseException</a> &amp;e) {
<a name="l00405"></a>00405     <span class="keywordflow">throw</span> <a class="code" href="classTCLAP_1_1ArgParseException.html" title="Thrown from within the child Arg classes when it fails to properly parse the argument...">ArgParseException</a>(e.<a class="code" href="classTCLAP_1_1ArgException.html#a0656dab88a7129bc288821bacd653d08" title="Returns the error text.">error</a>(), <a class="code" href="classTCLAP_1_1Arg.html#ac98a357568c21f0eb6ca2220b8a3d4a2" title="Returns a simple string representation of the argument.">toString</a>());
<a name="l00406"></a>00406     }
<a name="l00407"></a>00407     
<a name="l00408"></a>00408     <span class="keywordflow">if</span> ( <a class="code" href="classTCLAP_1_1ValueArg.html#aa383908cff37688cf7493d46c840d03b" title="A Constraint this Arg must conform to.">_constraint</a> != NULL )
<a name="l00409"></a>00409     <span class="keywordflow">if</span> ( ! <a class="code" href="classTCLAP_1_1ValueArg.html#aa383908cff37688cf7493d46c840d03b" title="A Constraint this Arg must conform to.">_constraint</a>-&gt;check( <a class="code" href="classTCLAP_1_1ValueArg.html#a45d5fdfce5865c02e6663f7438d485c7" title="The value parsed from the command line.">_value</a> ) )
<a name="l00410"></a>00410         <span class="keywordflow">throw</span>( <a class="code" href="classTCLAP_1_1CmdLineParseException.html" title="Thrown from CmdLine when the arguments on the command line are not properly specified...">CmdLineParseException</a>( <span class="stringliteral">&quot;Value &apos;&quot;</span> + val + 
<a name="l00411"></a>00411                       + <span class="stringliteral">&quot;&apos; does not meet constraint: &quot;</span> 
<a name="l00412"></a>00412                       + <a class="code" href="classTCLAP_1_1ValueArg.html#aa383908cff37688cf7493d46c840d03b" title="A Constraint this Arg must conform to.">_constraint</a>-&gt;description(),
<a name="l00413"></a>00413                       <a class="code" href="classTCLAP_1_1Arg.html#ac98a357568c21f0eb6ca2220b8a3d4a2" title="Returns a simple string representation of the argument.">toString</a>() ) );
<a name="l00414"></a>00414 }
<a name="l00415"></a>00415 
<a name="l00416"></a>00416 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00417"></a><a class="code" href="classTCLAP_1_1ValueArg.html#a1bc480b71c4d8ac3646e796af8fb6e14">00417</a> <span class="keywordtype">void</span> <a class="code" href="classTCLAP_1_1ValueArg.html#a1bc480b71c4d8ac3646e796af8fb6e14" title="Clears the Arg object and allows it to be reused by new command lines.">ValueArg&lt;T&gt;::reset</a>()
<a name="l00418"></a>00418 {
<a name="l00419"></a>00419     <a class="code" href="classTCLAP_1_1ValueArg.html#a1bc480b71c4d8ac3646e796af8fb6e14" title="Clears the Arg object and allows it to be reused by new command lines.">Arg::reset</a>();
<a name="l00420"></a>00420     <a class="code" href="classTCLAP_1_1ValueArg.html#a45d5fdfce5865c02e6663f7438d485c7" title="The value parsed from the command line.">_value</a> = <a class="code" href="classTCLAP_1_1ValueArg.html#a118e3a7932700a8e3626d8f9ee2e0c95" title="Used to support the reset() method so that ValueArg can be reset to their constructed...">_default</a>;
<a name="l00421"></a>00421 }
<a name="l00422"></a>00422 
<a name="l00423"></a>00423 } <span class="comment">// namespace TCLAP</span>
<a name="l00424"></a>00424 
<a name="l00425"></a>00425 <span class="preprocessor">#endif</span>
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