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<li class="navelem"><a class="el" href="dir_b2e1228fdb7fe80fc606210a4045f658.html">filval</a></li>  </ul>
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<a href="argparse_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#ifndef argparse_hpp</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#define argparse_hpp</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacefv_1_1util.html">fv::util</a>{</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="keyword">class </span>ArgParser{</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        std::vector &lt;std::string&gt; tokens;</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        std::string empty_string;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        ArgParser (<span class="keywordtype">int</span> &amp;argc, <span class="keywordtype">char</span> **argv){</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=1; i &lt; argc; ++i)</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;                this-&gt;tokens.push_back(std::string(argv[i]));</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        }</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;        <span class="keyword">const</span> std::string&amp; getCmdOption(<span class="keyword">const</span> std::string &amp;option)<span class="keyword"> const</span>{</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;            std::vector&lt;std::string&gt;::const_iterator itr;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;            itr =  std::find(this-&gt;tokens.begin(), this-&gt;tokens.end(), option);</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;            <span class="keywordflow">if</span> (itr != this-&gt;tokens.end() &amp;&amp; ++itr != this-&gt;tokens.end()){</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;                <span class="keywordflow">return</span> *itr;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;            }</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;            <span class="keywordflow">return</span> empty_string;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;        }</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        <span class="keywordtype">bool</span> cmdOptionExists(<span class="keyword">const</span> std::string &amp;option)<span class="keyword"> const</span>{</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;            <span class="keywordflow">return</span> std::find(this-&gt;tokens.begin(), this-&gt;tokens.end(), option)</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;                   != this-&gt;tokens.end();</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;        }</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;};</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;}</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="preprocessor">#endif // argparse_hpp</span></div><div class="ttc" id="namespacefv_1_1util_html"><div class="ttname"><a href="namespacefv_1_1util.html">fv::util</a></div><div class="ttdef"><b>Definition:</b> argparse.hpp:39</div></div>
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