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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"><title>OCILIB (C Driver for Oracle): C:/Users/vincent/Data/Perso/dev/ocilib/ocilib/src/format.c Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.5.4 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="annotated.html"><span>Data Structures</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul></div><h1>C:/Users/vincent/Data/Perso/dev/ocilib/ocilib/src/format.c</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span><a name="l00002"></a>00002 <span class="comment"> +----------------------------------------------------------------------+ </span><a name="l00003"></a>00003 <span class="comment"> | |</span><a name="l00004"></a>00004 <span class="comment"> | OCILIB - C Driver for Oracle |</span><a name="l00005"></a>00005 <span class="comment"> | |</span><a name="l00006"></a>00006 <span class="comment"> | (C Wrapper for Oracle OCI) |</span><a name="l00007"></a>00007 <span class="comment"> | |</span><a name="l00008"></a>00008 <span class="comment"> +----------------------------------------------------------------------+</span><a name="l00009"></a>00009 <span class="comment"> | Website : http://ocilib.net |</span><a name="l00010"></a>00010 <span class="comment"> +----------------------------------------------------------------------+</span><a name="l00011"></a>00011 <span class="comment"> | Copyright (c) 2007-2009 Vincent ROGIER |</span><a name="l00012"></a>00012 <span class="comment"> +----------------------------------------------------------------------+</span><a name="l00013"></a>00013 <span class="comment"> | This library is free software; you can redistribute it and/or |</span><a name="l00014"></a>00014 <span class="comment"> | modify it under the terms of the GNU Library General Public |</span><a name="l00015"></a>00015 <span class="comment"> | License as published by the Free Software Foundation; either |</span><a name="l00016"></a>00016 <span class="comment"> | version 2 of the License, or (at your option) any later version. |</span><a name="l00017"></a>00017 <span class="comment"> | |</span><a name="l00018"></a>00018 <span class="comment"> | This library is distributed in the hope that it will be useful, |</span><a name="l00019"></a>00019 <span class="comment"> | but WITHOUT ANY WARRANTY; without even the implied warranty of |</span><a name="l00020"></a>00020 <span class="comment"> | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |</span><a name="l00021"></a>00021 <span class="comment"> | Library General Public License for more details. |</span><a name="l00022"></a>00022 <span class="comment"> | |</span><a name="l00023"></a>00023 <span class="comment"> | You should have received a copy of the GNU Library General Public |</span><a name="l00024"></a>00024 <span class="comment"> | License along with this library; if not, write to the Free |</span><a name="l00025"></a>00025 <span class="comment"> | Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |</span><a name="l00026"></a>00026 <span class="comment"> +----------------------------------------------------------------------+</span><a name="l00027"></a>00027 <span class="comment"> | Author: Vincent ROGIER <vince.rogier@gmail.com> |</span><a name="l00028"></a>00028 <span class="comment"> +----------------------------------------------------------------------+ </span><a name="l00029"></a>00029 <span class="comment">*/</span><a name="l00030"></a>00030 <a name="l00031"></a>00031 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00032"></a>00032 <span class="comment"> * $Id: format.c, v 3.2.0 2009/04/20 00:00 Vince $</span><a name="l00033"></a>00033 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00034"></a>00034 <a name="l00035"></a>00035 <span class="preprocessor">#include "ocilib_internal.h"</span><a name="l00036"></a>00036 <a name="l00037"></a>00037 <span class="comment">/* ************************************************************************ *</span><a name="l00038"></a>00038 <span class="comment"> * PRIVATE FUNCTIONS</span><a name="l00039"></a>00039 <span class="comment"> * ************************************************************************ */</span><a name="l00040"></a>00040 <a name="l00041"></a>00041 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00042"></a>00042 <span class="comment"> * OCI_ParseSqlFmt</span><a name="l00043"></a>00043 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00044"></a>00044 <a name="l00045"></a>00045 <span class="keywordtype">int</span> OCI_ParseSqlFmt(<a class="code" href="struct_o_c_i___statement.html" title="Oracle SQL or PL/SQL statement.">OCI_Statement</a> *stmt, mtext *buf, <span class="keyword">const</span> mtext *format,<a name="l00046"></a>00046 va_list *pargs)<a name="l00047"></a>00047 {<a name="l00048"></a>00048 <span class="keywordtype">int</span> size = 0;<a name="l00049"></a>00049 <span class="keywordtype">int</span> len = 0;<a name="l00050"></a>00050 <span class="keywordtype">boolean</span> quote = FALSE;<a name="l00051"></a>00051 mtext *pb = buf;<a name="l00052"></a>00052 <span class="keyword">const</span> mtext *pf = format;<a name="l00053"></a>00053 <a name="l00054"></a>00054 OCI_CHECK(format == NULL, 0);<a name="l00055"></a>00055 <a name="l00056"></a>00056 <span class="keywordflow">for</span> (; *pf != 0; pf++)<a name="l00057"></a>00057 {<a name="l00058"></a>00058 <span class="keywordflow">if</span> (*pf != MT(<span class="charliteral">'%'</span>))<a name="l00059"></a>00059 {<a name="l00060"></a>00060 <span class="keywordflow">if</span> (buf != NULL) <a name="l00061"></a>00061 *(pb++) = *pf;<a name="l00062"></a>00062 <a name="l00063"></a>00063 size++;<a name="l00064"></a>00064 <span class="keywordflow">continue</span>;<a name="l00065"></a>00065 }<a name="l00066"></a>00066 <span class="keywordflow">else</span><a name="l00067"></a>00067 {<a name="l00068"></a>00068 quote = TRUE;<a name="l00069"></a>00069 len = 0;<a name="l00070"></a>00070 <a name="l00071"></a>00071 <span class="keywordflow">if</span> ( *(++pf) == MT(<span class="charliteral">'%'</span>))<a name="l00072"></a>00072 {<a name="l00073"></a>00073 <span class="keywordflow">if</span> (buf != NULL)<a name="l00074"></a>00074 *pb = *pf;<a name="l00075"></a>00075 <a name="l00076"></a>00076 quote = FALSE;<a name="l00077"></a>00077 len = 1;<a name="l00078"></a>00078 }<a name="l00079"></a>00079 }<a name="l00080"></a>00080 <a name="l00081"></a>00081 <span class="keywordflow">switch</span> (*pf)<a name="l00082"></a>00082 {<a name="l00083"></a>00083 <span class="keywordflow">case</span> MT(<span class="charliteral">'s'</span>):<a name="l00084"></a>00084 case MT('m'):<a name="l00085"></a>00085 {<a name="l00086"></a>00086 <span class="keyword">const</span> mtext *str = va_arg(*pargs, <span class="keyword">const</span> mtext *);<a name="l00087"></a>00087 <a name="l00088"></a>00088 <span class="keywordflow">if</span> (str != NULL && str[0] != 0)<a name="l00089"></a>00089 {<a name="l00090"></a>00090 len = (int) ((str!= NULL) ? mtslen(str) : OCI_SIZE_NULL);<a name="l00091"></a>00091 <a name="l00092"></a>00092 <span class="keywordflow">if</span> ((quote == TRUE) && (*pf != MT(<span class="charliteral">'m'</span>)))<a name="l00093"></a>00093 {<a name="l00094"></a>00094 <span class="keywordflow">if</span> (buf != NULL)<a name="l00095"></a>00095 {<a name="l00096"></a>00096 *pb = 39;<a name="l00097"></a>00097 mtscpy(pb + 1, str);<a name="l00098"></a>00098 *(pb + len + 1) = MT(<span class="charliteral">'\''</span>);<a name="l00099"></a>00099 }<a name="l00100"></a>00100 <a name="l00101"></a>00101 len+=2;<a name="l00102"></a>00102 }<a name="l00103"></a>00103 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (buf != NULL) <a name="l00104"></a>00104 mtscpy(pb, str);<a name="l00105"></a>00105 }<a name="l00106"></a>00106 <span class="keywordflow">else</span><a name="l00107"></a>00107 {<a name="l00108"></a>00108 <span class="keywordflow">if</span> (*pf != MT(<span class="charliteral">'m'</span>))<a name="l00109"></a>00109 {<a name="l00110"></a>00110 len = OCI_SIZE_NULL;<a name="l00111"></a>00111 <a name="l00112"></a>00112 <span class="keywordflow">if</span> (buf != NULL) <a name="l00113"></a>00113 mtscpy(pb, OCI_STRING_NULL);<a name="l00114"></a>00114 }<a name="l00115"></a>00115 }<a name="l00116"></a>00116 <span class="keywordflow">break</span>;<a name="l00117"></a>00117 }<a name="l00118"></a>00118 <span class="keywordflow">case</span> MT(<span class="charliteral">'t'</span>):<a name="l00119"></a>00119 {<a name="l00120"></a>00120 <a class="code" href="struct_o_c_i___date.html" title="Oracle internal date representation.">OCI_Date</a> *date = (<a class="code" href="struct_o_c_i___date.html" title="Oracle internal date representation.">OCI_Date</a> *) va_arg(*pargs, <a class="code" href="struct_o_c_i___date.html" title="Oracle internal date representation.">OCI_Date</a> *);<a name="l00121"></a>00121 <a name="l00122"></a>00122 <span class="keywordflow">if</span> (buf != NULL)<a name="l00123"></a>00123 {<a name="l00124"></a>00124 <span class="keywordflow">if</span> (date != NULL)<a name="l00125"></a>00125 {<a name="l00126"></a>00126 mtsprintf(pb, OCI_SIZE_DATE,<a name="l00127"></a>00127 MT(<span class="stringliteral">"to_date(\'%02i%02i%04i%02i%02i%02i\',"</span>)<a name="l00128"></a>00128 MT(<span class="stringliteral">"\'DDMMYYYYHH24MISS\')"</span>),<a name="l00129"></a>00129 date-><a class="code" href="struct_o_c_i___date.html#681a98f7d9313d572b3618044e2e4650">handle</a>->OCIDateDD,<a name="l00130"></a>00130 date-><a class="code" href="struct_o_c_i___date.html#681a98f7d9313d572b3618044e2e4650">handle</a>->OCIDateMM,<a name="l00131"></a>00131 date-><a class="code" href="struct_o_c_i___date.html#681a98f7d9313d572b3618044e2e4650">handle</a>->OCIDateYYYY ,<a name="l00132"></a>00132 date-><a class="code" href="struct_o_c_i___date.html#681a98f7d9313d572b3618044e2e4650">handle</a>->OCIDateTime.OCITimeHH,<a name="l00133"></a>00133 date-><a class="code" href="struct_o_c_i___date.html#681a98f7d9313d572b3618044e2e4650">handle</a>->OCIDateTime.OCITimeMI,<a name="l00134"></a>00134 date-><a class="code" href="struct_o_c_i___date.html#681a98f7d9313d572b3618044e2e4650">handle</a>->OCIDateTime.OCITimeSS);<a name="l00135"></a>00135 }<a name="l00136"></a>00136 <span class="keywordflow">else</span><a name="l00137"></a>00137 {<a name="l00138"></a>00138 mtscpy(pb, OCI_STRING_NULL);<a name="l00139"></a>00139 }<a name="l00140"></a>00140 }<a name="l00141"></a>00141 <a name="l00142"></a>00142 len = ((date != NULL) ? OCI_SIZE_DATE : OCI_SIZE_NULL);<a name="l00143"></a>00143 <a name="l00144"></a>00144 <span class="keywordflow">break</span>;<a name="l00145"></a>00145 }<a name="l00146"></a>00146 <span class="keywordflow">case</span> MT(<span class="charliteral">'p'</span>):<a name="l00147"></a>00147 {<a name="l00148"></a>00148 <a class="code" href="struct_o_c_i___timestamp.html" title="Oracle internal timestamp representation.">OCI_Timestamp</a> *tmsp = (<a class="code" href="struct_o_c_i___timestamp.html" title="Oracle internal timestamp representation.">OCI_Timestamp</a> *) va_arg(*pargs, <a class="code" href="struct_o_c_i___timestamp.html" title="Oracle internal timestamp representation.">OCI_Timestamp</a> *);<a name="l00149"></a>00149 <a name="l00150"></a>00150 <span class="keywordflow">if</span> (buf != NULL)<a name="l00151"></a>00151 {<a name="l00152"></a>00152 <span class="keywordflow">if</span> (tmsp != NULL)<a name="l00153"></a>00153 {<a name="l00154"></a>00154 mtext str_ff[12];<a name="l00155"></a>00155 <span class="keywordtype">int</span> yy, mm, dd, hh, mi, ss, ff;<a name="l00156"></a>00156 <a name="l00157"></a>00157 yy = mm = dd = mi = hh = ss = ff = 0;<a name="l00158"></a>00158 <a name="l00159"></a>00159 <a class="code" href="group__g__timestamp.html#g364aa28b777ed77ac6c66b7dd95926e8" title="Extract the date and time parts from a date handle.">OCI_TimestampGetDateTime</a>(tmsp, &yy, &mm, &dd,⌨️ 快捷键说明
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