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<div class="title">calendar.cpp</div>  </div>
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<p>Example of using date_time functions for generating calendar for current year.</p>
<div class="fragment"><div class="line"><span class="comment">//</span></div>
<div class="line"><span class="comment">//  Copyright (c) 2009-2011 Artyom Beilis (Tonkikh)</span></div>
<div class="line"><span class="comment">//</span></div>
<div class="line"><span class="comment">//  Distributed under the Boost Software License, Version 1.0. (See</span></div>
<div class="line"><span class="comment">//  accompanying file LICENSE_1_0.txt or copy at</span></div>
<div class="line"><span class="comment">//  http://www.boost.org/LICENSE_1_0.txt)</span></div>
<div class="line"><span class="comment">//</span></div>
<div class="line"><span class="preprocessor">#include &lt;boost/locale.hpp&gt;</span></div>
<div class="line"><span class="preprocessor">#include &lt;iostream&gt;</span></div>
<div class="line"><span class="preprocessor">#include &lt;iomanip&gt;</span></div>
<div class="line"><span class="preprocessor">#include &lt;ctime&gt;</span></div>
<div class="line"></div>
<div class="line"><span class="keywordtype">int</span> main()</div>
<div class="line">{</div>
<div class="line">    <span class="keyword">using namespace </span>boost::locale;</div>
<div class="line"></div>
<div class="line">    <a name="_a0"></a><a class="code" href="classboost_1_1locale_1_1generator.html">generator</a> gen;</div>
<div class="line">    std::locale::global(gen(<span class="stringliteral">&quot;&quot;</span>));</div>
<div class="line">    std::cout.imbue(std::locale());</div>
<div class="line">    <span class="comment">// Setup environment</span></div>
<div class="line"></div>
<div class="line">    <a name="_a1"></a><a class="code" href="classboost_1_1locale_1_1date__time.html">boost::locale::date_time</a> now;</div>
<div class="line"></div>
<div class="line">    <a class="code" href="classboost_1_1locale_1_1date__time.html">date_time</a> start=now;</div>
<div class="line"></div>
<div class="line">    <span class="comment">// Set the first day of the first month of this year</span></div>
<div class="line">    start.<a name="a2"></a><a class="code" href="classboost_1_1locale_1_1date__time.html#a4c0ed3be4d5d3bb44014a2ea12927ff8">set</a>(<a name="a3"></a><a class="code" href="namespaceboost_1_1locale_1_1period.html#aa6aafbd111a9c729266f2aa28b895d68">period::month</a>(),now.minimum(<a class="code" href="namespaceboost_1_1locale_1_1period.html#aa6aafbd111a9c729266f2aa28b895d68">period::month</a>()));</div>
<div class="line">    start.set(<a name="a4"></a><a class="code" href="namespaceboost_1_1locale_1_1period.html#a72438d8d7da8493457e043aa442f0d9d">period::day</a>(),start.minimum(<a class="code" href="namespaceboost_1_1locale_1_1period.html#a72438d8d7da8493457e043aa442f0d9d">period::day</a>()));</div>
<div class="line"></div>
<div class="line">    <span class="keywordtype">int</span> current_year = <a name="a5"></a><a class="code" href="namespaceboost_1_1locale_1_1period.html#a9ea8d1453bed512ee16bea3199fd92af">period::year</a>(now);</div>
<div class="line"></div>
<div class="line"></div>
<div class="line">    <span class="comment">// Display current year</span></div>
<div class="line">    std::cout &lt;&lt; <a name="a6"></a><a class="code" href="group__format.html#gad7914df7b54382c1ad7f5360676fe2e8">format</a>(<span class="stringliteral">&quot;{1,ftime=&#39;%Y&#39;}&quot;</span>) % now &lt;&lt; std::endl;</div>
<div class="line"></div>
<div class="line">    <span class="comment">//</span></div>
<div class="line">    <span class="comment">// Run forward untill current year is the date</span></div>
<div class="line">    <span class="comment">//</span></div>
<div class="line">    <span class="keywordflow">for</span>(now=start; <a class="code" href="namespaceboost_1_1locale_1_1period.html#a9ea8d1453bed512ee16bea3199fd92af">period::year</a>(now) == current_year;) {</div>
<div class="line"></div>
<div class="line">        <span class="comment">// Print heading of month</span></div>
<div class="line">        <span class="keywordflow">if</span>(<a name="_a7"></a><a class="code" href="classboost_1_1locale_1_1calendar.html">calendar</a>().<a name="a8"></a><a class="code" href="classboost_1_1locale_1_1calendar.html#a657ece3d3d59b8fc3c817bc05227620b">is_gregorian</a>()) </div>
<div class="line">            std::cout &lt;&lt; <a class="code" href="group__format.html#gad7914df7b54382c1ad7f5360676fe2e8">format</a>(<span class="stringliteral">&quot;{1,ftime=&#39;%B&#39;}&quot;</span>) % now &lt;&lt;std::endl;</div>
<div class="line">        <span class="keywordflow">else</span></div>
<div class="line">            std::cout &lt;&lt; <a class="code" href="group__format.html#gad7914df7b54382c1ad7f5360676fe2e8">format</a>(<span class="stringliteral">&quot;{1,ftime=&#39;%B&#39;} ({1,ftime=&#39;%Y-%m-%d&#39;,locale=en} - {2,locale=en,ftime=&#39;%Y-%m-%d&#39;})&quot;</span>)</div>
<div class="line">                % now </div>
<div class="line">                % <a class="code" href="classboost_1_1locale_1_1date__time.html">date_time</a>(now,now.maximum(<a class="code" href="namespaceboost_1_1locale_1_1period.html#a72438d8d7da8493457e043aa442f0d9d">period::day</a>())*<a class="code" href="namespaceboost_1_1locale_1_1period.html#a72438d8d7da8493457e043aa442f0d9d">period::day</a>()) &lt;&lt; std::endl;</div>
<div class="line"></div>
<div class="line">        <span class="keywordtype">int</span> first = <a class="code" href="classboost_1_1locale_1_1calendar.html">calendar</a>().<a name="a9"></a><a class="code" href="classboost_1_1locale_1_1calendar.html#a8144b98a316798476040348483fe2a6e">first_day_of_week</a>();</div>
<div class="line"></div>
<div class="line">        <span class="comment">// Print weeks days</span></div>
<div class="line">        <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0;i&lt;7;i++) {</div>
<div class="line">            <a class="code" href="classboost_1_1locale_1_1date__time.html">date_time</a> tmp(now,<a name="a10"></a><a class="code" href="namespaceboost_1_1locale_1_1period.html#ac1b424cae5ed4ab32aed3c3aedc306e9">period::day_of_week</a>() * (first + i));</div>
<div class="line">            std::cout &lt;&lt; <a class="code" href="group__format.html#gad7914df7b54382c1ad7f5360676fe2e8">format</a>(<span class="stringliteral">&quot;{1,w=8,ftime=&#39;%a&#39;} &quot;</span>) % tmp;</div>
<div class="line">        }</div>
<div class="line">        std::cout &lt;&lt; std::endl;</div>
<div class="line"></div>
<div class="line">        <span class="keywordtype">int</span> current_month = now / <a class="code" href="namespaceboost_1_1locale_1_1period.html#aa6aafbd111a9c729266f2aa28b895d68">period::month</a>();</div>
<div class="line">        <span class="keywordtype">int</span> <a name="a11"></a><a class="code" href="group__codepage.html#gga8e3c5a274f57107ec5745e227c26ba84ae9b554a2955deddf714757788819edf9">skip</a> = now / <a name="a12"></a><a class="code" href="namespaceboost_1_1locale_1_1period.html#a57d6b8f97bd6604e13c6982ed0953678">period::day_of_week_local</a>() - 1;</div>
<div class="line">        <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0;i&lt;skip*9;i++)</div>
<div class="line">            std::cout &lt;&lt; <span class="charliteral">&#39; &#39;</span>;</div>
<div class="line">        <span class="keywordflow">for</span>(;now / <a class="code" href="namespaceboost_1_1locale_1_1period.html#aa6aafbd111a9c729266f2aa28b895d68">period::month</a>() == current_month ;now += <a class="code" href="namespaceboost_1_1locale_1_1period.html#a72438d8d7da8493457e043aa442f0d9d">period::day</a>()) {</div>
<div class="line">            std::cout &lt;&lt; <a class="code" href="group__format.html#gad7914df7b54382c1ad7f5360676fe2e8">format</a>(<span class="stringliteral">&quot;{1,w=8,ftime=&#39;%e&#39;} &quot;</span>) % now;     </div>
<div class="line">            <span class="keywordflow">if</span>(now / <a class="code" href="namespaceboost_1_1locale_1_1period.html#a57d6b8f97bd6604e13c6982ed0953678">period::day_of_week_local</a>() == 7)</div>
<div class="line">                std::cout &lt;&lt; std::endl;</div>
<div class="line">        }</div>
<div class="line">        std::cout &lt;&lt; std::endl;</div>
<div class="line">    }</div>
<div class="line"></div>
<div class="line">}</div>
<div class="line"><span class="comment">// vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4</span></div>
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