date_8h-source.html

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00113                 m -= 9;
00114                 y++;
00115         } <font class="comment">/* else */</font>
00116         month = m;
00117         day = d;
00118         year = y;
00119     } <font class="comment">/* mdy */</font>
00120 
00121     <font class="keywordtype">int</font> day() {
00122         <font class="keywordtype">int</font> month, day, year;
00123         MDY(year, month, day);
00124         <font class="keywordflow">return</font> day;
00125     }
00126 
00127     <font class="keywordtype">int</font> month() {
00128         <font class="keywordtype">int</font> month, day, year;
00129         MDY(year, month, day);
00130         <font class="keywordflow">return</font> month;
00131     }
00132 
00133     <font class="keywordtype">int</font> year() {
00134         <font class="keywordtype">int</font> month, day, year;
00135         MDY(year, month, day);
00136         <font class="keywordflow">return</font> year;
00137     }
00138 
00139     <font class="keywordtype">int</font> dayOfWeek() { 
00140         <font class="keywordflow">return</font> (jday % 7) + 1;
00141     }
00142 
00143     <font class="keywordtype">char</font>* asString(<font class="keywordtype">char</font>* buf, <font class="keywordtype">char</font> <font class="keyword">const</font>* format = <font class="stringliteral">"%d-%M-%Y"</font>)<font class="keyword"> const </font>{ 
00144         <font class="keyword">static</font> <font class="keyword">const</font> <font class="keywordtype">char</font>* dayName[] = { <font class="stringliteral">"Mon"</font>, <font class="stringliteral">"Tue"</font>, <font class="stringliteral">"Wen"</font>, <font class="stringliteral">"Thu"</font>, <font class="stringliteral">"Fri"</font>, <font class="stringliteral">"Sat"</font>, <font class="stringliteral">"Sun"</font> };
00145         <font class="keyword">static</font> <font class="keyword">const</font> <font class="keywordtype">char</font>* monthName[] = { <font class="stringliteral">"Jan"</font>, <font class="stringliteral">"Feb"</font>, <font class="stringliteral">"Mar"</font>, <font class="stringliteral">"Apr"</font>, <font class="stringliteral">"May"</font>, <font class="stringliteral">"Jun"</font>, <font class="stringliteral">"Jul"</font>,
00146                                            <font class="stringliteral">"Aug"</font>, <font class="stringliteral">"Sep"</font>, <font class="stringliteral">"Oct"</font>, <font class="stringliteral">"Nov"</font>, <font class="stringliteral">"Dec"</font> };
00147         <font class="keywordtype">int</font> month, day, year;
00148         MDY(year, month, day);
00149         <font class="keywordtype">char</font> ch, *dst = buf;
00150         <font class="keywordflow">while</font> ((ch = *format++) != <font class="charliteral">'\0'</font>) { 
00151             <font class="keywordflow">if</font> (ch == <font class="charliteral">'%'</font>) {
00152                 ch = *format++;
00153                 <font class="keywordflow">switch</font> (ch) { 
00154                   <font class="keywordflow">case</font> <font class="charliteral">'d'</font>: dst += sprintf(dst, <font class="stringliteral">"%02u"</font>, day ); <font class="keywordflow">continue</font>;
00155                   <font class="keywordflow">case</font> <font class="charliteral">'D'</font>: dst += sprintf(dst, <font class="stringliteral">"%s"</font>,   dayName[jday % 7]); <font class="keywordflow">continue</font>;
00156                   <font class="keywordflow">case</font> <font class="charliteral">'m'</font>: dst += sprintf(dst, <font class="stringliteral">"%02u"</font>, month); <font class="keywordflow">continue</font>;
00157                   <font class="keywordflow">case</font> <font class="charliteral">'M'</font>: dst += sprintf(dst, <font class="stringliteral">"%s"</font>,   monthName[month - 1]); <font class="keywordflow">continue</font>;
00158                   <font class="keywordflow">case</font> <font class="charliteral">'y'</font>: dst += sprintf(dst, <font class="stringliteral">"%02u"</font>, year - 1900); <font class="keywordflow">continue</font>;
00159                   <font class="keywordflow">case</font> <font class="charliteral">'Y'</font>: dst += sprintf(dst, <font class="stringliteral">"%04u"</font>, year); <font class="keywordflow">continue</font>;
00160                   <font class="keywordflow">default</font>: *dst++ = ch;
00161                 }
00162             } <font class="keywordflow">else</font> { 
00163                 *dst++ = ch;
00164             }
00165         }
00166         *dst = <font class="charliteral">'\0'</font>;
00167         <font class="keywordflow">return</font> buf;
00168     }
00169 
00170 
00171     CLASS_DESCRIPTOR(dbDate, 
00172                      (KEY(jday,INDEXED|HASHED), 
00173                       METHOD(year), METHOD(month), METHOD(day), METHOD(dayOfWeek)));
00174 
00175     <a class="code" href="classdbQueryExpression.html">dbQueryExpression</a> operator == (<font class="keywordtype">char</font> <font class="keyword">const</font>* field) { 
00176         <a class="code" href="classdbQueryExpression.html">dbQueryExpression</a> expr;
00177         expr = <a class="code" href="classdbComponent.html">dbComponent</a>(field,<font class="stringliteral">"jday"</font>),<font class="stringliteral">"="</font>,jday;
00178         <font class="keywordflow">return</font> expr;
00179     }
00180     <a class="code" href="classdbQueryExpression.html">dbQueryExpression</a> operator != (<font class="keywordtype">char</font> <font class="keyword">const</font>* field) { 
00181         <a class="code" href="classdbQueryExpression.html">dbQueryExpression</a> expr;
00182         expr = <a class="code" href="classdbComponent.html">dbComponent</a>(field,<font class="stringliteral">"jday"</font>),<font class="stringliteral">"&lt;&gt;"</font>,jday;
00183         <font class="keywordflow">return</font> expr;
00184     }
00185     <a class="code" href="classdbQueryExpression.html">dbQueryExpression</a> operator &lt; (<font class="keywordtype">char</font> <font class="keyword">const</font>* field) { 
00186         <a class="code" href="classdbQueryExpression.html">dbQueryExpression</a> expr;
00187         expr = <a class="code" href="classdbComponent.html">dbComponent</a>(field,<font class="stringliteral">"jday"</font>),<font class="stringliteral">"&gt;"</font>,jday;
00188         <font class="keywordflow">return</font> expr;
00189     }
00190     <a class="code" href="classdbQueryExpression.html">dbQueryExpression</a> operator &lt;= (<font class="keywordtype">char</font> <font class="keyword">const</font>* field) { 
00191         <a class="code" href="classdbQueryExpression.html">dbQueryExpression</a> expr;
00192         expr = <a class="code" href="classdbComponent.html">dbComponent</a>(field,<font class="stringliteral">"jday"</font>),<font class="stringliteral">"&gt;="</font>,jday;
00193         <font class="keywordflow">return</font> expr;
00194     }
00195     <a class="code" href="classdbQueryExpression.html">dbQueryExpression</a> operator &gt; (<font class="keywordtype">char</font> <font class="keyword">const</font>* field) { 
00196         <a class="code" href="classdbQueryExpression.html">dbQueryExpression</a> expr;
00197         expr = <a class="code" href="classdbComponent.html">dbComponent</a>(field,<font class="stringliteral">"jday"</font>),<font class="stringliteral">"&lt;"</font>,jday;
00198         <font class="keywordflow">return</font> expr;
00199     }
00200     <a class="code" href="classdbQueryExpression.html">dbQueryExpression</a> operator &gt;= (<font class="keywordtype">char</font> <font class="keyword">const</font>* field) { 
00201         <a class="code" href="classdbQueryExpression.html">dbQueryExpression</a> expr;
00202         expr = <a class="code" href="classdbComponent.html">dbComponent</a>(field,<font class="stringliteral">"jday"</font>),<font class="stringliteral">"&lt;="</font>,jday;
00203         <font class="keywordflow">return</font> expr;
00204     }
00205     <font class="keyword">friend</font> <a class="code" href="classdbQueryExpression.html">dbQueryExpression</a> between(<font class="keywordtype">char</font> <font class="keyword">const</font>* field, dbDate&amp; from,
00206                                      dbDate&amp; till)
00207     { 
00208         <a class="code" href="classdbQueryExpression.html">dbQueryExpression</a> expr;
00209         expr=<a class="code" href="classdbComponent.html">dbComponent</a>(field,<font class="stringliteral">"jday"</font>),<font class="stringliteral">"between"</font>,from.jday,<font class="stringliteral">"and"</font>,till.jday;
00210         <font class="keywordflow">return</font> expr;
00211     }
00212 
00213     <font class="keyword">static</font> <a class="code" href="classdbQueryExpression.html">dbQueryExpression</a> ascent(<font class="keywordtype">char</font> <font class="keyword">const</font>* field) { 
00214         <a class="code" href="classdbQueryExpression.html">dbQueryExpression</a> expr;
00215         expr=<a class="code" href="classdbComponent.html">dbComponent</a>(field,<font class="stringliteral">"jday"</font>);
00216         <font class="keywordflow">return</font> expr;
00217     }   
00218     <font class="keyword">static</font> <a class="code" href="classdbQueryExpression.html">dbQueryExpression</a> descent(<font class="keywordtype">char</font> <font class="keyword">const</font>* field) { 
00219         <a class="code" href="classdbQueryExpression.html">dbQueryExpression</a> expr;
00220         expr=<a class="code" href="classdbComponent.html">dbComponent</a>(field,<font class="stringliteral">"jday"</font>),<font class="stringliteral">"desc"</font>;
00221         <font class="keywordflow">return</font> expr;
00222     }   
00223 };
00224 
00225 <font class="preprocessor">#endif</font>
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