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7 <title>Boost.Locale: calendar.cpp
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62 <div id=
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64 <div class=
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65 <div class=
"title">calendar.cpp
</div> </div>
67 <div class=
"contents">
68 <p>Example of using date_time functions for generating calendar for current year.
</p>
69 <div class=
"fragment"><div class=
"line"><span class=
"comment">//
</span></div>
70 <div class=
"line"><span class=
"comment">// Copyright (c)
2009-
2011 Artyom Beilis (Tonkikh)
</span></div>
71 <div class=
"line"><span class=
"comment">//
</span></div>
72 <div class=
"line"><span class=
"comment">// Distributed under the Boost Software License, Version
1.0. (See
</span></div>
73 <div class=
"line"><span class=
"comment">// accompanying file LICENSE_1_0.txt or copy at
</span></div>
74 <div class=
"line"><span class=
"comment">// http://www.boost.org/LICENSE_1_0.txt)
</span></div>
75 <div class=
"line"><span class=
"comment">//
</span></div>
76 <div class=
"line"><span class=
"preprocessor">#include
<boost/locale.hpp
></span></div>
77 <div class=
"line"><span class=
"preprocessor">#include
<iostream
></span></div>
78 <div class=
"line"><span class=
"preprocessor">#include
<iomanip
></span></div>
79 <div class=
"line"><span class=
"preprocessor">#include
<ctime
></span></div>
80 <div class=
"line"></div>
81 <div class=
"line"><span class=
"keywordtype">int
</span> main()
</div>
82 <div class=
"line">{
</div>
83 <div class=
"line"> <span class=
"keyword">using namespace
</span>boost::locale;
</div>
84 <div class=
"line"></div>
85 <div class=
"line"> <a name=
"_a0"></a><a class=
"code" href=
"classboost_1_1locale_1_1generator.html">generator
</a> gen;
</div>
86 <div class=
"line"> std::locale::global(gen(
<span class=
"stringliteral">""</span>));
</div>
87 <div class=
"line"> std::cout.imbue(std::locale());
</div>
88 <div class=
"line"> <span class=
"comment">// Setup environment
</span></div>
89 <div class=
"line"></div>
90 <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>
91 <div class=
"line"></div>
92 <div class=
"line"> <a class=
"code" href=
"classboost_1_1locale_1_1date__time.html">date_time
</a> start=now;
</div>
93 <div class=
"line"></div>
94 <div class=
"line"> <span class=
"comment">// Set the first day of the first month of this year
</span></div>
95 <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>
96 <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>
97 <div class=
"line"></div>
98 <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>
99 <div class=
"line"></div>
100 <div class=
"line"></div>
101 <div class=
"line"> <span class=
"comment">// Display current year
</span></div>
102 <div class=
"line"> std::cout
<< <a name=
"a6"></a><a class=
"code" href=
"group__format.html#gad7914df7b54382c1ad7f5360676fe2e8">format
</a>(
<span class=
"stringliteral">"{
1,ftime=
'%Y
'}
"</span>) % now
<< std::endl;
</div>
103 <div class=
"line"></div>
104 <div class=
"line"> <span class=
"comment">//
</span></div>
105 <div class=
"line"> <span class=
"comment">// Run forward untill current year is the date
</span></div>
106 <div class=
"line"> <span class=
"comment">//
</span></div>
107 <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>
108 <div class=
"line"></div>
109 <div class=
"line"> <span class=
"comment">// Print heading of month
</span></div>
110 <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>
111 <div class=
"line"> std::cout
<< <a class=
"code" href=
"group__format.html#gad7914df7b54382c1ad7f5360676fe2e8">format
</a>(
<span class=
"stringliteral">"{
1,ftime=
'%B
'}
"</span>) % now
<<std::endl;
</div>
112 <div class=
"line"> <span class=
"keywordflow">else
</span></div>
113 <div class=
"line"> std::cout
<< <a class=
"code" href=
"group__format.html#gad7914df7b54382c1ad7f5360676fe2e8">format
</a>(
<span class=
"stringliteral">"{
1,ftime=
'%B
'} ({
1,ftime=
'%Y-%m-%d
',locale=en} - {
2,locale=en,ftime=
'%Y-%m-%d
'})
"</span>)
</div>
114 <div class=
"line"> % now
</div>
115 <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>())
<< std::endl;
</div>
116 <div class=
"line"></div>
117 <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>
118 <div class=
"line"></div>
119 <div class=
"line"> <span class=
"comment">// Print weeks days
</span></div>
120 <div class=
"line"> <span class=
"keywordflow">for
</span>(
<span class=
"keywordtype">int
</span> i=
0;i
<7;i++) {
</div>
121 <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>
122 <div class=
"line"> std::cout
<< <a class=
"code" href=
"group__format.html#gad7914df7b54382c1ad7f5360676fe2e8">format
</a>(
<span class=
"stringliteral">"{
1,w=
8,ftime=
'%a
'}
"</span>) % tmp;
</div>
123 <div class=
"line"> }
</div>
124 <div class=
"line"> std::cout
<< std::endl;
</div>
125 <div class=
"line"></div>
126 <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>
127 <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>
128 <div class=
"line"> <span class=
"keywordflow">for
</span>(
<span class=
"keywordtype">int
</span> i=
0;i
<skip*
9;i++)
</div>
129 <div class=
"line"> std::cout
<< <span class=
"charliteral">' '</span>;
</div>
130 <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>
131 <div class=
"line"> std::cout
<< <a class=
"code" href=
"group__format.html#gad7914df7b54382c1ad7f5360676fe2e8">format
</a>(
<span class=
"stringliteral">"{
1,w=
8,ftime=
'%e
'}
"</span>) % now;
</div>
132 <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>
133 <div class=
"line"> std::cout
<< std::endl;
</div>
134 <div class=
"line"> }
</div>
135 <div class=
"line"> std::cout
<< std::endl;
</div>
136 <div class=
"line"> }
</div>
137 <div class=
"line"></div>
138 <div class=
"line">}
</div>
139 <div class=
"line"><span class=
"comment">// vim: tabstop=
4 expandtab shiftwidth=
4 softtabstop=
4</span></div>
140 </div><!-- fragment --> </div><!-- contents -->
141 </div><!-- doc-content -->
144 © Copyright
2009-
2012 Artyom Beilis, Distributed under the
<a href=
"http://www.boost.org/LICENSE_1_0.txt">Boost Software License
</a>, Version
1.0.