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: string_utilities.h,v 1.13 2010/07/07 11:59:48 jberndt Exp $"
  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& trim_all_space(std::string& str);
  68   extern std::string& to_upper(std::string& str);
  69   extern std::string& to_lower(std::string& str);
  70   extern bool is_number(const std::string& str);
  71   std::vector <std::string> split(std::string str, char d);
  72 #else
  73   #include <cctype>
  74
  75   using namespace std;
  76
  77   string& trim_left(string& str)
  78   {
  79     while (str.size() && isspace((unsigned char)str[0])) {
  80       str = str.erase(0,1);
  81     }
  82     return str;
  83   }
  84
  85   string& trim_right(string& str)
  86   {
  87     while (str.size() && isspace((unsigned char)str[str.size()-1])) {
  88       str = str.erase(str.size()-1,1);
  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& trim_all_space(string& str)
 101   {
 102     for (size_t i=0; i<str.size(); i++) {
 103       if (isspace((unsigned char)str[i])) {
 104         str = str.erase(i,1);
 105         --i;
 106       }
 107     }
 108     return str;
 109   }
 110
 111   string& to_upper(string& str)
 112   {
 113     for (size_t i=0; i<str.size(); i++) str[i] = toupper(str[i]);
 114     return str;
 115   }
 116
 117   string& to_lower(string& str)
 118   {
 119     for (size_t i=0; i<str.size(); i++) str[i] = tolower(str[i]);
 120     return str;
 121   }
 122
 123   bool is_number(const string& str)
 124   {
 125     return (str.find_first_not_of("+-.0123456789Ee") == string::npos);
 126   }
 127
 128   vector <string> split(string str, char d)
 129   {
 130     vector <string> str_array;
 131     size_t index=0;
 132     string temp = "";
 133
 134     trim(str);
 135     index = str.find(d);
 136     while (index != string::npos) {
 137       temp = str.substr(0,index);
 138       trim(temp);
 139       if (temp.size() > 0) str_array.push_back(temp);
 140       str = str.erase(0,index+1);
 141       index = str.find(d);
 142     }
 143     if (str.size() > 0) {
 144       temp = trim(str);
 145       if (temp.size() > 0) str_array.push_back(temp);
 146     }
 147
 148     return str_array;
 149   }
 150
 151 #endif
 152
 153 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 154
 155 #endif
 156