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<h1>data.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-</span>
<a name="l00002"></a>00002
<a name="l00003"></a>00003 <span class="comment">// "data.cpp"</span>
<a name="l00004"></a>00004
<a name="l00005"></a>00005 <span class="comment">// (c) OPAC Team, LIFL, January 2006</span>
<a name="l00006"></a>00006
<a name="l00007"></a>00007 <span class="comment">/* This library is free software; you can redistribute it and/or</span>
<a name="l00008"></a>00008 <span class="comment"> modify it under the terms of the GNU Lesser General Public</span>
<a name="l00009"></a>00009 <span class="comment"> License as published by the Free Software Foundation; either</span>
<a name="l00010"></a>00010 <span class="comment"> version 2 of the License, or (at your option) any later version.</span>
<a name="l00011"></a>00011 <span class="comment"> </span>
<a name="l00012"></a>00012 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00013"></a>00013 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00014"></a>00014 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00015"></a>00015 <span class="comment"> Lesser General Public License for more details.</span>
<a name="l00016"></a>00016 <span class="comment"> </span>
<a name="l00017"></a>00017 <span class="comment"> You should have received a copy of the GNU Lesser General Public</span>
<a name="l00018"></a>00018 <span class="comment"> License along with this library; if not, write to the Free Software</span>
<a name="l00019"></a>00019 <span class="comment"> Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<a name="l00020"></a>00020 <span class="comment"> </span>
<a name="l00021"></a>00021 <span class="comment"> Contact: paradiseo-help@lists.gforge.inria.fr</span>
<a name="l00022"></a>00022 <span class="comment">*/</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;assert.h&gt;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;string.h&gt;</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include &lt;stdlib.h&gt;</span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="preprocessor">#include &lt;utils/eoParser.h&gt;</span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="preprocessor">#include "data.h"</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "node.h"</span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="preprocessor">#define MAX_TRASH_LENGTH 1000</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span><span class="preprocessor">#define MAX_FIELD_LENGTH 1000</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="preprocessor">#define MAX_LINE_LENGTH 1000</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span>
<a name="l00038"></a>00038 <span class="keyword">static</span> <span class="keywordtype">void</span> getNextField (FILE * __f, <span class="keywordtype">char</span> * __buff) {
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="keywordtype">char</span> trash [MAX_TRASH_LENGTH];
<a name="l00041"></a>00041
<a name="l00042"></a>00042 fscanf (__f, <span class="stringliteral">"%[ \t:\n]"</span>, trash); <span class="comment">/* Discarding sep. */</span>
<a name="l00043"></a>00043 fscanf (__f, <span class="stringliteral">"%[^:\n]"</span>, __buff); <span class="comment">/* Reading the field */</span>
<a name="l00044"></a>00044 fgetc (__f);
<a name="l00045"></a>00045 }
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="keyword">static</span> <span class="keywordtype">void</span> getLine (FILE * __f, <span class="keywordtype">char</span> * __buff) {
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="keywordtype">char</span> trash [MAX_TRASH_LENGTH];
<a name="l00050"></a>00050
<a name="l00051"></a>00051 fscanf (__f, <span class="stringliteral">"%[ \t:\n]"</span>, trash); <span class="comment">/* Discarding sep. */</span>
<a name="l00052"></a>00052 fscanf (__f, <span class="stringliteral">"%[^\n]"</span>, __buff); <span class="comment">/* Reading the line */</span>
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="keywordtype">void</span> loadData (<span class="keyword">const</span> <span class="keywordtype">char</span> * __filename) {
<a name="l00056"></a>00056
<a name="l00057"></a>00057 FILE * f = fopen (__filename, <span class="stringliteral">"r"</span>);
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keywordflow">if</span> (f) {
<a name="l00060"></a>00060
<a name="l00061"></a>00061 printf (<span class="stringliteral">"Loading '%s'.\n"</span>, __filename);
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="keywordtype">char</span> field [MAX_FIELD_LENGTH];
<a name="l00064"></a>00064
<a name="l00065"></a>00065 getNextField (f, field); <span class="comment">/* Name */</span>
<a name="l00066"></a>00066 assert (strstr (field, <span class="stringliteral">"NAME"</span>));
<a name="l00067"></a>00067 getNextField (f, field);
<a name="l00068"></a>00068 printf (<span class="stringliteral">"NAME: %s.\n"</span>, field);
<a name="l00069"></a>00069
<a name="l00070"></a>00070 getNextField (f, field); <span class="comment">/* Comment */</span>
<a name="l00071"></a>00071 assert (strstr (field, <span class="stringliteral">"COMMENT"</span>));
<a name="l00072"></a>00072 getLine (f, field);
<a name="l00073"></a>00073 printf (<span class="stringliteral">"COMMENT: %s.\n"</span>, field);
<a name="l00074"></a>00074
<a name="l00075"></a>00075 getNextField (f, field); <span class="comment">/* Type */</span>
<a name="l00076"></a>00076 assert (strstr (field, <span class="stringliteral">"TYPE"</span>));
<a name="l00077"></a>00077 getNextField (f, field);
<a name="l00078"></a>00078 printf (<span class="stringliteral">"TYPE: %s.\n"</span>, field);
<a name="l00079"></a>00079
<a name="l00080"></a>00080 getNextField (f, field); <span class="comment">/* Dimension */</span>
<a name="l00081"></a>00081 assert (strstr (field, <span class="stringliteral">"DIMENSION"</span>));
<a name="l00082"></a>00082 getNextField (f, field);
<a name="l00083"></a>00083 printf (<span class="stringliteral">"DIMENSION: %s.\n"</span>, field);
<a name="l00084"></a>00084 numNodes = atoi (field);
<a name="l00085"></a>00085
<a name="l00086"></a>00086 getNextField (f, field); <span class="comment">/* Edge weight type */</span>
<a name="l00087"></a>00087 assert (strstr (field, <span class="stringliteral">"EDGE_WEIGHT_TYPE"</span>));
<a name="l00088"></a>00088 getNextField (f, field);
<a name="l00089"></a>00089 printf (<span class="stringliteral">"EDGE_WEIGHT_TYPE: %s.\n"</span>, field);
<a name="l00090"></a>00090
<a name="l00091"></a>00091 getNextField (f, field); <span class="comment">/* Node coord section */</span>
<a name="l00092"></a>00092 assert (strstr (field, <span class="stringliteral">"NODE_COORD_SECTION"</span>));
<a name="l00093"></a>00093 loadNodes (f);
<a name="l00094"></a>00094
<a name="l00095"></a>00095 getNextField (f, field); <span class="comment">/* End of file */</span>
<a name="l00096"></a>00096 assert (strstr (field, <span class="stringliteral">"EOF"</span>));
<a name="l00097"></a>00097 printf (<span class="stringliteral">"EOF.\n"</span>);
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099 <span class="keywordflow">else</span> {
<a name="l00100"></a>00100
<a name="l00101"></a>00101 fprintf (stderr, <span class="stringliteral">"Can't open '%s'.\n"</span>, __filename);
<a name="l00102"></a>00102 exit (1);
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104 }
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <span class="keywordtype">void</span> loadData (eoParser &amp; __parser) {
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="comment">/* Getting the path of the instance */</span>
<a name="l00109"></a>00109
<a name="l00110"></a>00110 eoValueParam &lt;std :: string&gt; param (<span class="stringliteral">""</span>, <span class="stringliteral">"inst"</span>, <span class="stringliteral">"Path of the instance"</span>) ;
<a name="l00111"></a>00111 __parser.processParam (param) ;
<a name="l00112"></a>00112 loadData (param.value ().c_str ());
<a name="l00113"></a>00113 }
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Sun Jan 7 18:35:28 2007 for ParadisEO-PEO - Lessons by&nbsp;
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