include/l_lib.h

   1 /*$Id: l_lib.h,v 26.81 2008/05/27 05:34:00 al Exp $ -*- C++ -*-
   2  * Copyright (C) 2001 Albert Davis
   3  * Author: Albert Davis <aldavis@gnu.org>
   4  *
   5  * This file is part of "Gnucap", the Gnu Circuit Analysis Package
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 3, or (at your option)
  10  * any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  20  * 02110-1301, USA.
  21  */
  22 //testing=script 2006.07.13
  23 #ifndef L_LIB_H
  24 #define L_LIB_H
  25 #include "md.h"
  26 /*--------------------------------------------------------------------------*/
  27           char*         trim(char*);
  28 INTERFACE bool          Umatch(const std::string&, const std::string&);
  29 INTERFACE bool          wmatch(const std::string& s1,const std::string& s2);
  30 INTERFACE std::string   to_string(unsigned);
  31 INTERFACE std::string   to_string(int);
  32 INTERFACE std::string   to_string(double);
  33 INTERFACE char*         ftos(double,int,int,int);
  34 /*--------------------------------------------------------------------------*/
  35 //ftos stuff
  36 enum {                  /* formatting bit-fields */
  37   ftos_DEFAULT = 0,     /* default formatting, with letters */
  38   ftos_EXP = 1,         /* use 'e' notation, almost like printf */
  39   ftos_SIGN = 2,        /* always include sign */
  40   ftos_FILL = 4         /* fill in trailing zeros */
  41 };
  42 /*--------------------------------------------------------------------------*/
  43 // wrappers for old standard C lpbrary
  44 namespace OS {
  45   inline void system(const std::string& s) {itested();
  46     ::system(s.c_str());
  47   }
  48
  49   inline void chdir(const std::string& s) {itested();
  50     ::chdir(s.c_str());
  51   }
  52
  53   inline void remove(const std::string& s) {itested();
  54     ::remove(s.c_str());
  55   }
  56
  57   inline bool access_ok(const std::string& file, int mode) {
  58     return (::access(file.c_str(), mode) == 0/*file_ok*/);
  59   }
  60
  61   inline std::string getcwd() {itested();
  62     char buf[BUFLEN+1];
  63     char* cwd = ::getcwd(buf,BUFLEN);
  64     if (cwd) {itested();
  65       return cwd;
  66     }else{untested();
  67       return "";
  68     }
  69   }
  70
  71   inline std::string getenv(const std::string& s) {
  72     char* ev = ::getenv(s.c_str());
  73     if (ev) {
  74       return ev;
  75     }else{itested();
  76       return "";
  77     }
  78   }
  79 };
  80 /*--------------------------------------------------------------------------*/
  81 /*--------------------------------------------------------------------------*/
  82 #endif
  83 // vim:ts=8:sw=2:noet: