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[u/mrichter/AliRoot.git] / TTherminator / Therminator / ReadPar.cxx
1 /******************************************************************************
2  *                      T H E R M I N A T O R                                 *
3  *                   THERMal heavy-IoN generATOR                              *
4  *                           version 1.0                                      *
5  *                                                                            *
6  * Authors of the model: Wojciech Broniowski, Wojciech.Broniowski@ifj.edu.pl, *
7  *                       Wojciech Florkowski, Wojciech.Florkowski@ifj.edu.pl  *
8  * Authors of the code:  Adam Kisiel, kisiel@if.pw.edu.pl                     *
9  *                       Tomasz Taluc, ttaluc@if.pw.edu.pl                    *
10  * Code designers: Adam Kisiel, Tomasz Taluc, Wojciech Broniowski,            *
11  *                 Wojciech Florkowski                                        *
12  *                                                                            *
13  * For the detailed description of the program and furhter references         * 
14  * to the description of the model plesase refer to: nucl-th/0504047,         *
15  * accessibile at: http://www.arxiv.org/nucl-th/0504047                       *
16  *                                                                            *
17  * Homepage: http://hirg.if.pw.edu.pl/en/therminator/                         *
18  *                                                                            *
19  * This code can be freely used and redistributed. However if you decide to   *
20  * make modifications to the code, please contact the authors, especially     *
21  * if you plan to publish the results obtained with such modified code.       *
22  * Any publication of results obtained using this code must include the       *
23  * reference to nucl-th/0504047 and the published version of it, when         *
24  * available.                                                                 *
25  *                                                                            *
26  *****************************************************************************/
27 #include "THGlobal.h"
28 #include "ReadPar.h"
29 #include <iostream>
30 #include <fstream>
31 #include <sstream>
32 #include <iosfwd>
33 #include <stdlib.h>
34
35 ReadPar::ReadPar()
36 {
37   fname = 0;
38 }
39
40 ReadPar::ReadPar(const char *aFName)
41 {
42   fname = strdup(aFName);
43   readFile(aFName);
44 }
45
46 ReadPar::~ReadPar()
47 {
48   if (fname)
49     free(fname);
50 }
51
52 int ReadPar::readFile(const char *aFName) throw (int)
53 {
54   option read_opt;
55   STR buf_str;
56   char buff[200];
57   char dummy[200];
58
59   std::ifstream       infile(aFName);
60   std::istringstream  *instream;
61   
62   if (!infile.is_open())
63     throw RP_Exception_NoParFile;
64
65   while (!infile.eof())
66     {
67       infile.getline(buff, 200);
68       instream = new std::istringstream(buff);
69       memset(dummy,0,200);
70       *instream >> dummy;
71       
72       PRINT_DEBUG_3("Read " << dummy);;
73       read_opt.keyword = dummy;
74       memset(dummy,0,200);
75       *instream >> dummy;
76
77       PRINT_DEBUG_3("Read " << dummy);
78       if (strstr(dummy,"="))
79         {
80           dummy[0]='\0';
81           
82           memset(dummy,0,200);
83           *instream >> dummy;
84           PRINT_DEBUG_3("Read " << dummy);
85           
86           read_opt.value = dummy;
87           options.push_back(read_opt);
88         }
89     }
90   infile.close();
91
92   return 0; 
93 }
94
95 int ReadPar::printOptions()
96 {
97   VOPT::iterator c;
98
99   for (c=options.begin(); c != options.end(); c++)
100     PRINT_DEBUG_3("Keyword: " << c->keyword << " Value: " << c->value);
101
102   return 0;
103 }
104
105 STR ReadPar::getPar(const char *name) throw(STR)
106 {
107   VOPT::iterator c;
108   STR pname(name);
109
110   for (c=options.begin(); c != options.end(); c++)
111     if (c->keyword == pname)
112       {
113         PRINT_DEBUG_2("Returning value " << c->value << " for keyword " << c->keyword);
114         return c->value;
115       }
116   throw *(new STR(name));
117
118   //  return TString("");
119 }
120
121
122