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<h1>ValuesConstraint.h</h1><a href="ValuesConstraint_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 
<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:  ValuesConstraint.h</span>
<a name="l00006"></a>00006 <span class="comment"> * </span>
<a name="l00007"></a>00007 <span class="comment"> *  Copyright (c) 2005, Michael E. Smoot</span>
<a name="l00008"></a>00008 <span class="comment"> *  All rights reserved.</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_VALUESCONSTRAINT_H</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#define TCLAP_VALUESCONSTRAINT_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 <span class="preprocessor">#include &lt;<a class="code" href="Constraint_8h.html">tclap/Constraint.h</a>&gt;</span>
<a name="l00029"></a>00029 
<a name="l00030"></a>00030 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#include &lt;config.h&gt;</span>
<a name="l00032"></a>00032 <span class="preprocessor">#else</span>
<a name="l00033"></a><a class="code" href="ValuesConstraint_8h.html#a91e904e6e4f21f803c49113b934e6966">00033</a> <span class="preprocessor"></span><span class="preprocessor">#define HAVE_SSTREAM</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span>
<a name="l00036"></a>00036 <span class="preprocessor">#if defined(HAVE_SSTREAM)</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span><span class="preprocessor">#include &lt;sstream&gt;</span>
<a name="l00038"></a>00038 <span class="preprocessor">#elif defined(HAVE_STRSTREAM)</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="preprocessor">#include &lt;strstream&gt;</span>
<a name="l00040"></a>00040 <span class="preprocessor">#else</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#error &quot;Need a stringstream (sstream or strstream) to compile!&quot;</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span>
<a name="l00044"></a>00044 <span class="keyword">namespace </span>TCLAP {
<a name="l00045"></a>00045 
<a name="l00050"></a>00050 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00051"></a><a class="code" href="classTCLAP_1_1ValuesConstraint.html">00051</a> <span class="keyword">class </span><a class="code" href="classTCLAP_1_1ValuesConstraint.html" title="A Constraint that constrains the Arg to only those values specified in the constraint...">ValuesConstraint</a> : <span class="keyword">public</span> <a class="code" href="classTCLAP_1_1Constraint.html" title="The interface that defines the interaction between the Arg and Constraint.">Constraint</a>&lt;T&gt;
<a name="l00052"></a>00052 {
<a name="l00053"></a>00053 
<a name="l00054"></a>00054     <span class="keyword">public</span>:
<a name="l00055"></a>00055 
<a name="l00060"></a>00060         <a class="code" href="classTCLAP_1_1ValuesConstraint.html#a8ab127461012bb1dcfac159e17105db9" title="Constructor.">ValuesConstraint</a>(std::vector&lt;T&gt;&amp; allowed);  
<a name="l00061"></a>00061 
<a name="l00065"></a><a class="code" href="classTCLAP_1_1ValuesConstraint.html#a9b0c218300a9e0937386f2e566ba21bd">00065</a>         <span class="keyword">virtual</span> <a class="code" href="classTCLAP_1_1ValuesConstraint.html#a9b0c218300a9e0937386f2e566ba21bd" title="Virtual destructor.">~ValuesConstraint</a>() {}
<a name="l00066"></a>00066 
<a name="l00070"></a>00070         <span class="keyword">virtual</span> std::string <a class="code" href="classTCLAP_1_1ValuesConstraint.html#a07b08c05a7bfcbe5815895353ffef1d5" title="Returns a description of the Constraint.">description</a>() <span class="keyword">const</span>;
<a name="l00071"></a>00071 
<a name="l00075"></a>00075         <span class="keyword">virtual</span> std::string <a class="code" href="classTCLAP_1_1ValuesConstraint.html#a1bbe12afcb1f185ee7ac808d69e2d345" title="Returns the short ID for the Constraint.">shortID</a>() <span class="keyword">const</span>;
<a name="l00076"></a>00076 
<a name="l00082"></a>00082         <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classTCLAP_1_1ValuesConstraint.html#ae132b185413cf5dea5cc040f60e7ede6" title="The method used to verify that the value parsed from the command line meets the constraint...">check</a>(<span class="keyword">const</span> T&amp; value) <span class="keyword">const</span>;
<a name="l00083"></a>00083     
<a name="l00084"></a>00084     <span class="keyword">protected</span>:
<a name="l00085"></a>00085 
<a name="l00089"></a><a class="code" href="classTCLAP_1_1ValuesConstraint.html#ac43fa83688358c0ad06157053cce347a">00089</a>         std::vector&lt;T&gt; <a class="code" href="classTCLAP_1_1ValuesConstraint.html#ac43fa83688358c0ad06157053cce347a" title="The list of valid values.">_allowed</a>;
<a name="l00090"></a>00090 
<a name="l00094"></a><a class="code" href="classTCLAP_1_1ValuesConstraint.html#a6ebc63fa5eea116a50aa5f76aee56fd6">00094</a>         std::string <a class="code" href="classTCLAP_1_1ValuesConstraint.html#a6ebc63fa5eea116a50aa5f76aee56fd6" title="The string used to describe the allowed values of this constraint.">_typeDesc</a>;
<a name="l00095"></a>00095 
<a name="l00096"></a>00096 };
<a name="l00097"></a>00097 
<a name="l00098"></a>00098 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00099"></a><a class="code" href="classTCLAP_1_1ValuesConstraint.html#a8ab127461012bb1dcfac159e17105db9">00099</a> <a class="code" href="classTCLAP_1_1ValuesConstraint.html#a8ab127461012bb1dcfac159e17105db9" title="Constructor.">ValuesConstraint&lt;T&gt;::ValuesConstraint</a>(std::vector&lt;T&gt;&amp; allowed)
<a name="l00100"></a>00100 : _allowed(allowed),
<a name="l00101"></a>00101   _typeDesc(<span class="stringliteral">&quot;&quot;</span>)
<a name="l00102"></a>00102 { 
<a name="l00103"></a>00103     <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classTCLAP_1_1ValuesConstraint.html#ac43fa83688358c0ad06157053cce347a" title="The list of valid values.">_allowed</a>.size(); i++ )
<a name="l00104"></a>00104     {
<a name="l00105"></a>00105 
<a name="l00106"></a>00106 <span class="preprocessor">#if defined(HAVE_SSTREAM)</span>
<a name="l00107"></a>00107 <span class="preprocessor"></span>        std::ostringstream os;
<a name="l00108"></a>00108 <span class="preprocessor">#elif defined(HAVE_STRSTREAM)</span>
<a name="l00109"></a>00109 <span class="preprocessor"></span>        std::ostrstream os;
<a name="l00110"></a>00110 <span class="preprocessor">#else</span>
<a name="l00111"></a>00111 <span class="preprocessor"></span><span class="preprocessor">#error &quot;Need a stringstream (sstream or strstream) to compile!&quot;</span>
<a name="l00112"></a>00112 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00113"></a>00113 <span class="preprocessor"></span>
<a name="l00114"></a>00114         os &lt;&lt; <a class="code" href="classTCLAP_1_1ValuesConstraint.html#ac43fa83688358c0ad06157053cce347a" title="The list of valid values.">_allowed</a>[i];
<a name="l00115"></a>00115 
<a name="l00116"></a>00116         std::string temp( os.str() ); 
<a name="l00117"></a>00117 
<a name="l00118"></a>00118         <span class="keywordflow">if</span> ( i &gt; 0 )
<a name="l00119"></a>00119             <a class="code" href="classTCLAP_1_1ValuesConstraint.html#a6ebc63fa5eea116a50aa5f76aee56fd6" title="The string used to describe the allowed values of this constraint.">_typeDesc</a> += <span class="stringliteral">&quot;|&quot;</span>;
<a name="l00120"></a>00120         <a class="code" href="classTCLAP_1_1ValuesConstraint.html#a6ebc63fa5eea116a50aa5f76aee56fd6" title="The string used to describe the allowed values of this constraint.">_typeDesc</a> += temp;
<a name="l00121"></a>00121     }
<a name="l00122"></a>00122 }
<a name="l00123"></a>00123 
<a name="l00124"></a>00124 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00125"></a><a class="code" href="classTCLAP_1_1ValuesConstraint.html#ae132b185413cf5dea5cc040f60e7ede6">00125</a> <span class="keywordtype">bool</span> <a class="code" href="classTCLAP_1_1ValuesConstraint.html#ae132b185413cf5dea5cc040f60e7ede6" title="The method used to verify that the value parsed from the command line meets the constraint...">ValuesConstraint&lt;T&gt;::check</a>( <span class="keyword">const</span> T&amp; val )<span class="keyword"> const</span>
<a name="l00126"></a>00126 <span class="keyword"></span>{
<a name="l00127"></a>00127     <span class="keywordflow">if</span> ( std::find(<a class="code" href="classTCLAP_1_1ValuesConstraint.html#ac43fa83688358c0ad06157053cce347a" title="The list of valid values.">_allowed</a>.begin(),<a class="code" href="classTCLAP_1_1ValuesConstraint.html#ac43fa83688358c0ad06157053cce347a" title="The list of valid values.">_allowed</a>.end(),val) == <a class="code" href="classTCLAP_1_1ValuesConstraint.html#ac43fa83688358c0ad06157053cce347a" title="The list of valid values.">_allowed</a>.end() )
<a name="l00128"></a>00128         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00129"></a>00129     <span class="keywordflow">else</span> 
<a name="l00130"></a>00130         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132 
<a name="l00133"></a>00133 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00134"></a><a class="code" href="classTCLAP_1_1ValuesConstraint.html#a1bbe12afcb1f185ee7ac808d69e2d345">00134</a> std::string <a class="code" href="classTCLAP_1_1ValuesConstraint.html#a1bbe12afcb1f185ee7ac808d69e2d345" title="Returns the short ID for the Constraint.">ValuesConstraint&lt;T&gt;::shortID</a>()<span class="keyword"> const</span>
<a name="l00135"></a>00135 <span class="keyword"></span>{
<a name="l00136"></a>00136     <span class="keywordflow">return</span> <a class="code" href="classTCLAP_1_1ValuesConstraint.html#a6ebc63fa5eea116a50aa5f76aee56fd6" title="The string used to describe the allowed values of this constraint.">_typeDesc</a>;   
<a name="l00137"></a>00137 }
<a name="l00138"></a>00138 
<a name="l00139"></a>00139 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00140"></a><a class="code" href="classTCLAP_1_1ValuesConstraint.html#a07b08c05a7bfcbe5815895353ffef1d5">00140</a> std::string <a class="code" href="classTCLAP_1_1ValuesConstraint.html#a07b08c05a7bfcbe5815895353ffef1d5" title="Returns a description of the Constraint.">ValuesConstraint&lt;T&gt;::description</a>()<span class="keyword"> const</span>
<a name="l00141"></a>00141 <span class="keyword"></span>{
<a name="l00142"></a>00142     <span class="keywordflow">return</span> <a class="code" href="classTCLAP_1_1ValuesConstraint.html#a6ebc63fa5eea116a50aa5f76aee56fd6" title="The string used to describe the allowed values of this constraint.">_typeDesc</a>;   
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144 
<a name="l00145"></a>00145 
<a name="l00146"></a>00146 } <span class="comment">//namespace TCLAP</span>
<a name="l00147"></a>00147 <span class="preprocessor">#endif </span>
<a name="l00148"></a>00148 <span class="preprocessor"></span>
</pre></div></div>
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