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 (jon@jsbsim.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 <string>
  42 #include <vector>
  43
  44 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  45 DEFINITIONS
  46 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  47
  48 #define ID_STRINGUTILS "$Id$"
  49
  50 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  51 FORWARD DECLARATIONS
  52 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  53
  54 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  55 CLASS DOCUMENTATION
  56 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  57
  58
  59 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  60 CLASS DECLARATION
  61 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  62
  63 #if !defined(BASE)
  64   extern std::string& trim_left(std::string& str);
  65   extern std::string& trim_right(std::string& str);
  66   extern std::string& trim(std::string& str);
  67   extern std::string& to_upper(std::string& str);
  68   extern std::string& to_lower(std::string& str);
  69   extern bool is_number(const std::string& str);
  70   std::vector <std::string> split(std::string str, char d);
  71 #else
  72   #include <ctype.h>
  73
  74   using namespace std;
  75
  76   string& trim_left(string& str)
  77   {
  78     while (str.size() && !isgraph(str[0])) {
  79       str = str.erase(0,1);
  80     }
  81     return str;
  82   }
  83
  84   string& trim_right(string& str)
  85   {
  86     while (str.size() && !isgraph(str[str.size()-1])) {
  87       str = str.erase(str.size()-1,1);
  88     }
  89     return str;
  90   }
  91
  92   string& trim(string& str)
  93   {
  94     if (str.size() == 0) return str;
  95     string temp_str = trim_right(str);
  96     return str = trim_left(temp_str);
  97   }
  98
  99   string& to_upper(string& str)
 100   {
 101     for (size_t i=0; i<str.size(); i++) str[i] = toupper(str[i]);
 102     return str;
 103   }
 104
 105   string& to_lower(string& str)
 106   {
 107     for (size_t i=0; i<str.size(); i++) str[i] = tolower(str[i]);
 108     return str;
 109   }
 110
 111   bool is_number(const string& str)
 112   {
 113     return (str.find_first_not_of("+-.0123456789Ee") == string::npos);
 114   }
 115
 116   vector <string> split(string str, char d)
 117   {
 118     vector <string> str_array;
 119     size_t index=0;
 120     string temp = "";
 121
 122     trim(str);
 123     index = str.find(d);
 124     while (index != string::npos) {
 125       temp = str.substr(0,index);
 126       trim(temp);
 127       if (temp.size() > 0) str_array.push_back(temp);
 128       str = str.erase(0,index+1);
 129       index = str.find(d);
 130     }
 131     if (str.size() > 0) {
 132       temp = trim(str);
 133       if (temp.size() > 0) str_array.push_back(temp);
 134     }
 135
 136     return str_array;
 137   }
 138
 139 #endif
 140
 141 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 142
 143 #endif
 144