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 #include <stdio.h>
  44
  45 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  46 DEFINITIONS
  47 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  48
  49 #define ID_STRINGUTILS "$Id: string_utilities.h,v 1.14 2010/08/21 17:13:47 jberndt Exp $"
  50
  51 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  52 FORWARD DECLARATIONS
  53 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  54
  55 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  56 CLASS DOCUMENTATION
  57 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  58
  59
  60 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  61 CLASS DECLARATION
  62 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  63
  64 #if !defined(BASE)
  65   extern std::string& trim_left(std::string& str);
  66   extern std::string& trim_right(std::string& str);
  67   extern std::string& trim(std::string& str);
  68   extern std::string& trim_all_space(std::string& str);
  69   extern std::string& to_upper(std::string& str);
  70   extern std::string& to_lower(std::string& str);
  71   extern bool is_number(const std::string& str);
  72   std::vector <std::string> split(std::string str, char d);
  73   extern std::string to_string(int);
  74   extern std::string replace(std::string str, const std::string& old, const std::string& newstr);
  75 #else
  76   #include <cctype>
  77
  78   using namespace std;
  79
  80   string& trim_left(string& str)
  81   {
  82     while (str.size() && isspace((unsigned char)str[0])) {
  83       str = str.erase(0,1);
  84     }
  85     return str;
  86   }
  87
  88   string& trim_right(string& str)
  89   {
  90     while (str.size() && isspace((unsigned char)str[str.size()-1])) {
  91       str = str.erase(str.size()-1,1);
  92     }
  93     return str;
  94   }
  95
  96   string& trim(string& str)
  97   {
  98     if (str.size() == 0) return str;
  99     string temp_str = trim_right(str);
 100     return str = trim_left(temp_str);
 101   }
 102
 103   string& trim_all_space(string& str)
 104   {
 105     for (size_t i=0; i<str.size(); i++) {
 106       if (isspace((unsigned char)str[i])) {
 107         str = str.erase(i,1);
 108         --i;
 109       }
 110     }
 111     return str;
 112   }
 113
 114   string& to_upper(string& str)
 115   {
 116     for (size_t i=0; i<str.size(); i++) str[i] = toupper(str[i]);
 117     return str;
 118   }
 119
 120   string& to_lower(string& str)
 121   {
 122     for (size_t i=0; i<str.size(); i++) str[i] = tolower(str[i]);
 123     return str;
 124   }
 125
 126   bool is_number(const string& str)
 127   {
 128     return (str.find_first_not_of("+-.0123456789Ee") == string::npos);
 129   }
 130
 131   vector <string> split(string str, char d)
 132   {
 133     vector <string> str_array;
 134     size_t index=0;
 135     string temp = "";
 136
 137     trim(str);
 138     index = str.find(d);
 139     while (index != string::npos) {
 140       temp = str.substr(0,index);
 141       trim(temp);
 142       if (temp.size() > 0) str_array.push_back(temp);
 143       str = str.erase(0,index+1);
 144       index = str.find(d);
 145     }
 146     if (str.size() > 0) {
 147       temp = trim(str);
 148       if (temp.size() > 0) str_array.push_back(temp);
 149     }
 150
 151     return str_array;
 152   }
 153
 154   string to_string(int i)
 155   {
 156     char buffer[32];
 157     sprintf(buffer, "%d", i);
 158     return string(buffer);
 159   }
 160
 161   string replace(string str, const string& oldstr, const string& newstr)
 162   {
 163     int old_idx;
 164     string temp;
 165     old_idx = str.find(oldstr);
 166     if (old_idx >= 0) {
 167       temp = str.replace(old_idx, 1, newstr);
 168     }
 169     return temp;
 170   }
 171
 172 #endif
 173
 174 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 175
 176 #endif
 177