src/FDM/JSBSim/input_output/string_utilities.h

   1 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   2
   3  Header:       string_utilities.h
   4  Author:       Jon S. Berndt
   5  Date started: 06/01/09
   6
   7  ------------- Copyright (C) 2009  Jon S. Berndt (jsb@hal-pc.org) -------------
   8
   9  This program is free software; you can redistribute it and/or modify it under
  10  the terms of the GNU Lesser General Public License as published by the Free Software
  11  Foundation; either version 2 of the License, or (at your option) any later
  12  version.
  13
  14  This program is distributed in the hope that it will be useful, but WITHOUT
  15  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  16  FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
  17  details.
  18
  19  You should have received a copy of the GNU Lesser General Public License along with
  20  this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  21  Place - Suite 330, Boston, MA  02111-1307, USA.
  22
  23  Further information about the GNU Lesser General Public License can also be found on
  24  the world wide web at http://www.gnu.org.
  25
  26 HISTORY
  27 --------------------------------------------------------------------------------
  28 06/01/09  JSB  Created
  29
  30 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  31 SENTRY
  32 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  33
  34 #ifndef STRINGUTILS_H
  35 #define STRINGUTILS_H
  36
  37 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  38 INCLUDES
  39 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  40
  41 #include <vector>
  42 #include <ctype.h>
  43
  44 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  45 DEFINITIONS
  46 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  47
  48 #define ID_STRINGUTILS "$Id$"
  49
  50 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  51 FORWARD DECLARATIONS
  52 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  53
  54 using namespace std;
  55
  56 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  57 CLASS DOCUMENTATION
  58 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  59
  60
  61 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  62 CLASS DECLARATION
  63 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  64
  65 #if !defined(BASE)
  66   extern string& trim_left(string& str);
  67   extern string& trim_right(string& str);
  68   extern string& trim(string& str);
  69   extern string& to_upper(string& str);
  70   extern string& to_lower(string& str);
  71   extern bool is_number(string& str);
  72   vector <string> split(string str, char d);
  73 #else
  74
  75   string& trim_left(string& str)
  76   {
  77     while ( !isgraph(str[0]) ) {
  78       str = str.erase(0,1);
  79       if (str.size() == 0) break;
  80     }
  81     return str;
  82   }
  83
  84   string& trim_right(string& str)
  85   {
  86     while (!isgraph(str[str.size()-1])) {
  87       str = str.erase(str.size()-1,1);
  88       if (str.size() == 0) break;
  89     }
  90     return str;
  91   }
  92
  93   string& trim(string& str)
  94   {
  95     if (str.size() == 0) return str;
  96     string temp_str = trim_right(str);
  97     return str = trim_left(temp_str);
  98   }
  99
 100   string& to_upper(string& str)
 101   {
 102     for (int i=0; i<str.size(); i++) str[i] = toupper(str[i]);
 103     return str;
 104   }
 105
 106   string& to_lower(string& str)
 107   {
 108     for (int i=0; i<str.size(); i++) str[i] = tolower(str[i]);
 109     return str;
 110   }
 111
 112   bool is_number(string& str)
 113   {
 114     return (str.find_first_not_of("+-.0123456789Ee") == string::npos);
 115   }
 116
 117   vector <string> split(string str, char d)
 118   {
 119     vector <string> str_array;
 120     int index=0;
 121     string temp = "";
 122
 123     trim(str);
 124     index = str.find(d);
 125     while (index != string::npos) {
 126       temp = str.substr(0,index);
 127       trim(temp);
 128       if (temp.size() > 0) str_array.push_back(temp);
 129       str = str.erase(0,index+1);
 130       index = str.find(d);
 131     }
 132     if (str.size() > 0) {
 133       temp = trim(str);
 134       if (temp.size() > 0) str_array.push_back(temp);
 135     }
 136
 137     return str_array;
 138   }
 139
 140 #endif
 141
 142 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 143
 144 #endif