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<h1>main.cpp</h1><a href="a00217.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/***************************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> file : $URL: https://frepple.svn.sourceforge.net/svnroot/frepple/trunk/src/main.cpp $</span>
<a name="l00003"></a>00003 <span class="comment"> version : $LastChangedRevision: 1315 $ $LastChangedBy: jdetaeye $</span>
<a name="l00004"></a>00004 <span class="comment"> date : $LastChangedDate: 2010-07-17 18:08:53 +0200 (Sat, 17 Jul 2010) $</span>
<a name="l00005"></a>00005 <span class="comment"> ***************************************************************************/</span>
<a name="l00006"></a>00006
<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"> * Copyright (C) 2007-2010 by Johan De Taeye *</span>
<a name="l00010"></a>00010 <span class="comment"> * *</span>
<a name="l00011"></a>00011 <span class="comment"> * This library is free software; you can redistribute it and/or modify it *</span>
<a name="l00012"></a>00012 <span class="comment"> * under the terms of the GNU Lesser General Public License as published *</span>
<a name="l00013"></a>00013 <span class="comment"> * by the Free Software Foundation; either version 2.1 of the License, or *</span>
<a name="l00014"></a>00014 <span class="comment"> * (at your option) any later version. *</span>
<a name="l00015"></a>00015 <span class="comment"> * *</span>
<a name="l00016"></a>00016 <span class="comment"> * This library is distributed in the hope that it will be useful, *</span>
<a name="l00017"></a>00017 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of *</span>
<a name="l00018"></a>00018 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser *</span>
<a name="l00019"></a>00019 <span class="comment"> * General Public License for more details. *</span>
<a name="l00020"></a>00020 <span class="comment"> * *</span>
<a name="l00021"></a>00021 <span class="comment"> * You should have received a copy of the GNU Lesser General Public *</span>
<a name="l00022"></a>00022 <span class="comment"> * License along with this library; if not, write to the Free Software *</span>
<a name="l00023"></a>00023 <span class="comment"> * Foundation Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 *</span>
<a name="l00024"></a>00024 <span class="comment"> * USA *</span>
<a name="l00025"></a>00025 <span class="comment"> * *</span>
<a name="l00026"></a>00026 <span class="comment"> ***************************************************************************/</span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#include "<a class="code" href="a00207.html" title="Public header file for C and C++.">freppleinterface.h</a>"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <iostream></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <sstream></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <cstring></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <cstdlib></span>
<a name="l00033"></a>00033 <span class="keyword">using namespace </span>std;
<a name="l00034"></a>00034
<a name="l00035"></a>00035
<a name="l00036"></a><a class="code" href="a00217.html#a2ef30c42cbc289d899a8be5d2d8f77d0">00036</a> <span class="keywordtype">void</span> <a class="code" href="a00217.html#a2ef30c42cbc289d899a8be5d2d8f77d0">usage</a>()
<a name="l00037"></a>00037 {
<a name="l00038"></a>00038 cout << <span class="stringliteral">"\nfrePPLe v"</span> << <a class="code" href="a00200.html#a597067b13c71006d886fb8c124a1d003">FreppleVersion</a>() << <span class="stringliteral">" command line application\n"</span>
<a name="l00039"></a>00039 <span class="stringliteral">"\nUsage:\n"</span>
<a name="l00040"></a>00040 <span class="stringliteral">" frepple [options] [files | directories]\n"</span>
<a name="l00041"></a>00041 <span class="stringliteral">"\nThis program reads XML input data, and executes the modeling and\n"</span>
<a name="l00042"></a>00042 <span class="stringliteral">"planning commands included in them.\n"</span>
<a name="l00043"></a>00043 <span class="stringliteral">"The XML input can be provided in the following ways:\n"</span>
<a name="l00044"></a>00044 <span class="stringliteral">" - Passing one or more XML files and/or directories as arguments.\n"</span>
<a name="l00045"></a>00045 <span class="stringliteral">" When a directory is specified, the application will process\n"</span>
<a name="l00046"></a>00046 <span class="stringliteral">" all files with the extension '.xml'.\n"</span>
<a name="l00047"></a>00047 <span class="stringliteral">" - When passing no file or directory arguments, input will be read\n"</span>
<a name="l00048"></a>00048 <span class="stringliteral">" from the standard input. XML data can be piped to the application.\n"</span>
<a name="l00049"></a>00049 <span class="stringliteral">"\nOptions:\n"</span>
<a name="l00050"></a>00050 <span class="stringliteral">" -validate -v Validate the XML input for correctness.\n"</span>
<a name="l00051"></a>00051 <span class="stringliteral">" -check -c Only validate the input, without executing the content.\n"</span>
<a name="l00052"></a>00052 <span class="stringliteral">" -? -h -help Show these instructions.\n"</span>
<a name="l00053"></a>00053 <span class="stringliteral">"\nEnvironment: The variable FREPPLE_HOME optionally points to a\n"</span>
<a name="l00054"></a>00054 <span class="stringliteral">" directory where the initialization files init.xml, init.py,\n"</span>
<a name="l00055"></a>00055 <span class="stringliteral">" frepple.xsd and module libraries will be searched.\n"</span>
<a name="l00056"></a>00056 <span class="stringliteral">"\nReturn codes: 0 when succesfull, non-zero in case of errors\n"</span>
<a name="l00057"></a>00057 <span class="stringliteral">"\nMore information on this program: http://www.frepple.com\n\n"</span>
<a name="l00058"></a>00058 << endl;
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060
<a name="l00061"></a>00061
<a name="l00062"></a><a class="code" href="a00217.html#a0ddf1224851353fc92bfbff6f499fa97">00062</a> <span class="keywordtype">int</span> <a class="code" href="a00217.html#a0ddf1224851353fc92bfbff6f499fa97">main</a> (<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[])
<a name="l00063"></a>00063 {
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="comment">// Storing the chosen options...</span>
<a name="l00066"></a>00066 <span class="keywordtype">bool</span> validate = <span class="keyword">false</span>;
<a name="l00067"></a>00067 <span class="keywordtype">bool</span> validate_only = <span class="keyword">false</span>;
<a name="l00068"></a>00068 <span class="keywordtype">bool</span> input = <span class="keyword">false</span>;
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="keywordflow">try</span>
<a name="l00071"></a>00071 {
<a name="l00072"></a>00072 <span class="comment">// Analyze the command line arguments.</span>
<a name="l00073"></a>00073 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < argc; ++i)
<a name="l00074"></a>00074 {
<a name="l00075"></a>00075 <span class="keywordflow">if</span> (argv[i][0] == <span class="charliteral">'-'</span>)
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 <span class="comment">// An option on the command line</span>
<a name="l00078"></a>00078 <span class="keywordflow">if</span> (!strcmp(argv[i],<span class="stringliteral">"-validate"</span>) || !strcmp(argv[i],<span class="stringliteral">"-v"</span>))
<a name="l00079"></a>00079 validate = <span class="keyword">true</span>;
<a name="l00080"></a>00080 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp(argv[i],<span class="stringliteral">"-check"</span>) || !strcmp(argv[i],<span class="stringliteral">"-c"</span>))
<a name="l00081"></a>00081 validate_only = <span class="keyword">true</span>;
<a name="l00082"></a>00082 <span class="keywordflow">else</span>
<a name="l00083"></a>00083 {
<a name="l00084"></a>00084 <span class="keywordflow">if</span> (strcmp(argv[i],<span class="stringliteral">"-?"</span>)
<a name="l00085"></a>00085 && strcmp(argv[i],<span class="stringliteral">"-h"</span>)
<a name="l00086"></a>00086 && strcmp(argv[i],<span class="stringliteral">"-help"</span>))
<a name="l00087"></a>00087 cout << <span class="stringliteral">"\nError: Option '"</span> << argv[i]
<a name="l00088"></a>00088 << <span class="stringliteral">"' not recognized."</span> << endl;
<a name="l00089"></a>00089 <a class="code" href="a00217.html#a2ef30c42cbc289d899a8be5d2d8f77d0">usage</a>();
<a name="l00090"></a>00090 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092 }
<a name="l00093"></a>00093 <span class="keywordflow">else</span>
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095 <span class="comment">// A file or directory name on the command line</span>
<a name="l00096"></a>00096 <span class="keywordflow">if</span> (!input)
<a name="l00097"></a>00097 {
<a name="l00098"></a>00098 <span class="comment">// Initialize the library if this wasn't done before</span>
<a name="l00099"></a>00099 <a class="code" href="a00200.html#a13335a18ae6783b5c2aa79a73c0947f9">FreppleInitialize</a>();
<a name="l00100"></a>00100 input = <span class="keyword">true</span>;
<a name="l00101"></a>00101 }
<a name="l00102"></a>00102 <a class="code" href="a00200.html#aa13cb0cd869ffbb251070cbfd8710e00">FreppleReadXMLFile</a>(argv[i], validate, validate_only);
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104 }
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <span class="comment">// When no filenames are specified, we read the standard input</span>
<a name="l00107"></a>00107 <span class="keywordflow">if</span> (!input)
<a name="l00108"></a>00108 {
<a name="l00109"></a>00109 <a class="code" href="a00200.html#a13335a18ae6783b5c2aa79a73c0947f9">FreppleInitialize</a>();
<a name="l00110"></a>00110 <a class="code" href="a00200.html#aa13cb0cd869ffbb251070cbfd8710e00">FreppleReadXMLFile</a>(NULL, validate, validate_only);
<a name="l00111"></a>00111 }
<a name="l00112"></a>00112 }
<a name="l00113"></a>00113 <span class="keywordflow">catch</span> (exception& e)
<a name="l00114"></a>00114 {
<a name="l00115"></a>00115 ostringstream ch;
<a name="l00116"></a>00116 ch << <span class="stringliteral">"Error: "</span> << e.what();
<a name="l00117"></a>00117 <a class="code" href="a00200.html#a3e027e800aff06e2e732bb7c2b38e92c">FreppleLog</a>(ch.str());
<a name="l00118"></a>00118 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120 <span class="keywordflow">catch</span> (...)
<a name="l00121"></a>00121 {
<a name="l00122"></a>00122 <a class="code" href="a00200.html#a3e027e800aff06e2e732bb7c2b38e92c">FreppleLog</a>(<span class="stringliteral">"Error: Unknown exception type"</span>);
<a name="l00123"></a>00123 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00124"></a>00124 }
<a name="l00125"></a>00125 <span class="keywordflow">return</span> EXIT_SUCCESS;
<a name="l00126"></a>00126 }
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