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<h1>ucommon/numbers.h</h1><a href="a00191.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (C) 2006-2010 David Sugar, Tycho Softworks.</span>
<a name="l00002"></a>00002 <span class="comment">//</span>
<a name="l00003"></a>00003 <span class="comment">// This file is part of GNU uCommon C++.</span>
<a name="l00004"></a>00004 <span class="comment">//</span>
<a name="l00005"></a>00005 <span class="comment">// GNU uCommon C++ is free software: you can redistribute it and/or modify</span>
<a name="l00006"></a>00006 <span class="comment">// it under the terms of the GNU Lesser General Public License as published</span>
<a name="l00007"></a>00007 <span class="comment">// by the Free Software Foundation, either version 3 of the License, or</span>
<a name="l00008"></a>00008 <span class="comment">// (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment">//</span>
<a name="l00010"></a>00010 <span class="comment">// GNU uCommon C++ is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00013"></a>00013 <span class="comment">// GNU Lesser General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment">//</span>
<a name="l00015"></a>00015 <span class="comment">// You should have received a copy of the GNU Lesser General Public License</span>
<a name="l00016"></a>00016 <span class="comment">// along with GNU uCommon C++. If not, see <http://www.gnu.org/licenses/>.</span>
<a name="l00017"></a>00017
<a name="l00026"></a>00026 <span class="preprocessor">#ifndef _UCOMMON_NUMBERS_H_</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span><span class="preprocessor">#define _UCOMMON_NUMBERS_H_</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span>
<a name="l00029"></a>00029 <span class="preprocessor">#ifndef _UCOMMON_CONFIG_H_</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#include <<a class="code" href="a00194.html" title="Various miscellaneous platform specific headers and defines.">ucommon/platform.h</a>></span>
<a name="l00031"></a>00031 <span class="preprocessor">#endif</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span>
<a name="l00033"></a>00033 NAMESPACE_UCOMMON
<a name="l00034"></a>00034
<a name="l00046"></a><a class="code" href="a00092.html">00046</a> <span class="keyword">class </span>__EXPORT <a class="code" href="a00092.html" title="A number manipulation class.">Number</a>
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048 <span class="keyword">protected</span>:
<a name="l00049"></a>00049 <span class="keywordtype">char</span> *buffer;
<a name="l00050"></a>00050 <span class="keywordtype">unsigned</span> size;
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="keyword">public</span>:
<a name="l00058"></a>00058 <a class="code" href="a00092.html" title="A number manipulation class.">Number</a>(<span class="keywordtype">char</span> *buffer, <span class="keywordtype">unsigned</span> size);
<a name="l00059"></a>00059
<a name="l00064"></a>00064 <span class="keywordtype">void</span> <span class="keyword">set</span>(<span class="keywordtype">long</span> value);
<a name="l00065"></a>00065
<a name="l00070"></a><a class="code" href="a00092.html#a29a44479e1bbba95d8f91a897658f3ad">00070</a> <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *c_str()<span class="keyword"> const</span>
<a name="l00071"></a>00071 <span class="keyword"> </span>{<span class="keywordflow">return</span> buffer;};
<a name="l00072"></a>00072
<a name="l00077"></a>00077 <span class="keywordtype">long</span> <span class="keyword">get</span>() <span class="keyword">const</span>;
<a name="l00078"></a>00078
<a name="l00083"></a><a class="code" href="a00092.html#ad70d417948cf96e6b68403c8a8babb61">00083</a> <span class="keyword">inline</span> <span class="keywordtype">long</span> operator()()
<a name="l00084"></a>00084 {<span class="keywordflow">return</span> <span class="keyword">get</span>();};
<a name="l00085"></a>00085
<a name="l00090"></a><a class="code" href="a00092.html#ac6a075a51bb9e287b33bfa494709e8a5">00090</a> <span class="keyword">inline</span> operator long()
<a name="l00091"></a>00091 {<span class="keywordflow">return</span> <span class="keyword">get</span>();};
<a name="l00092"></a>00092
<a name="l00097"></a><a class="code" href="a00092.html#a1d8746f7b082299093fa0981df48ca73">00097</a> <span class="keyword">inline</span> operator char*()
<a name="l00098"></a>00098 {<span class="keywordflow">return</span> buffer;};
<a name="l00099"></a>00099
<a name="l00105"></a>00105 <span class="keywordtype">long</span> operator=(<span class="keywordtype">long</span> value);
<a name="l00106"></a>00106
<a name="l00112"></a>00112 <span class="keywordtype">long</span> operator=(<span class="keyword">const</span> <a class="code" href="a00092.html" title="A number manipulation class.">Number</a>& number);
<a name="l00113"></a>00113
<a name="l00119"></a>00119 <span class="keywordtype">long</span> operator+=(<span class="keyword">const</span> <span class="keywordtype">long</span> value);
<a name="l00120"></a>00120
<a name="l00126"></a>00126 <span class="keywordtype">long</span> operator-=(<span class="keyword">const</span> <span class="keywordtype">long</span> value);
<a name="l00127"></a>00127
<a name="l00132"></a>00132 <span class="keywordtype">long</span> operator--();
<a name="l00133"></a>00133
<a name="l00138"></a>00138 <span class="keywordtype">long</span> operator++();
<a name="l00139"></a>00139 };
<a name="l00140"></a>00140
<a name="l00147"></a><a class="code" href="a00176.html">00147</a> <span class="keyword">class </span>__EXPORT <a class="code" href="a00176.html" title="A number manipulation class that maintains a zero lead filled string.">ZNumber</a> : <span class="keyword">public</span> <a class="code" href="a00092.html" title="A number manipulation class.">Number</a>
<a name="l00148"></a>00148 {
<a name="l00149"></a>00149 <span class="keyword">public</span>:
<a name="l00155"></a>00155 <a class="code" href="a00176.html" title="A number manipulation class that maintains a zero lead filled string.">ZNumber</a>(<span class="keywordtype">char</span> *<a class="code" href="a00110.html" title="Generic smart pointer class.">pointer</a>, <span class="keywordtype">unsigned</span> size);
<a name="l00156"></a>00156
<a name="l00162"></a>00162 <span class="keywordtype">void</span> <span class="keyword">set</span>(<span class="keywordtype">long</span> value);
<a name="l00163"></a>00163
<a name="l00169"></a>00169 <span class="keywordtype">long</span> <a class="code" href="a00092.html#a3534ef6380b5e66d7bd43174c3fc5f64" title="Assign a value to the number.">operator=</a>(<span class="keywordtype">long</span> value);
<a name="l00170"></a>00170 };
<a name="l00171"></a>00171
<a name="l00175"></a><a class="code" href="a00208.html#a4a33d28433eb25dfa709ea798c8f0530">00175</a> <span class="keyword">typedef</span> <a class="code" href="a00092.html" title="A number manipulation class.">Number</a> <a class="code" href="a00092.html" title="A number manipulation class.">number_t</a>;
<a name="l00176"></a>00176
<a name="l00180"></a><a class="code" href="a00208.html#ae93129157a700820042111503dcee7ef">00180</a> <span class="keyword">typedef</span> <a class="code" href="a00176.html" title="A number manipulation class that maintains a zero lead filled string.">ZNumber</a> <a class="code" href="a00176.html" title="A number manipulation class that maintains a zero lead filled string.">znumber_t</a>;
<a name="l00181"></a>00181
<a name="l00187"></a>00187 <span class="keyword">template</span><<span class="keyword">typename</span> T>
<a name="l00188"></a><a class="code" href="a00208.html#ab2c22b12aa7bfd97947c61e7a24ffcae">00188</a> <span class="keyword">inline</span> <span class="keyword">const</span> T <a class="code" href="a00208.html#ab2c22b12aa7bfd97947c61e7a24ffcae" title="Template for absolute value of a type.">abs</a>(<span class="keyword">const</span> T& value)
<a name="l00189"></a>00189 {
<a name="l00190"></a>00190 <span class="keywordflow">if</span>(value < (T)0)
<a name="l00191"></a>00191 <span class="keywordflow">return</span> -value;
<a name="l00192"></a>00192 <span class="keywordflow">return</span> value;
<a name="l00193"></a>00193 }
<a name="l00194"></a>00194
<a name="l00195"></a>00195
<a name="l00202"></a>00202 <span class="keyword">template</span><<span class="keyword">typename</span> T>
<a name="l00203"></a><a class="code" href="a00208.html#a4072c65fabe4667c587afc98374227b3">00203</a> <span class="keyword">inline</span> <span class="keyword">const</span> T (<a class="code" href="a00208.html#a2b368aed93270c8c5f29ee927841bfc3" title="Convenience function to return min of two objects.">min</a>)(<span class="keyword">const</span> T& v1, <span class="keyword">const</span> T& v2)
<a name="l00204"></a>00204 {
<a name="l00205"></a>00205 <span class="keywordflow">return</span> ((v1 < v2) ? v1 : v2);
<a name="l00206"></a>00206 }
<a name="l00207"></a>00207
<a name="l00214"></a>00214 <span class="keyword">template</span><<span class="keyword">typename</span> T>
<a name="l00215"></a><a class="code" href="a00208.html#aab1015f2852b036e8ea05cbff4b908c2">00215</a> <span class="keyword">inline</span> <span class="keyword">const</span> T (<a class="code" href="a00208.html#a76c25a471c75550616662fab96eea86b" title="Convenience function to return max of two objects.">max</a>)(<span class="keyword">const</span> T& v1, <span class="keyword">const</span> T& v2)
<a name="l00216"></a>00216 {
<a name="l00217"></a>00217 <span class="keywordflow">return</span> ((v1 > v2) ? v1 : v2);
<a name="l00218"></a>00218 }
<a name="l00219"></a>00219
<a name="l00220"></a>00220 END_NAMESPACE
<a name="l00221"></a>00221
<a name="l00222"></a>00222 <span class="preprocessor">#endif</span>
</pre></div></div>
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