src/utils/utility.cpp

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/* 
 * wsdlpull- A C++ parser  for WSDL  (Web services description language)
 * Copyright (C) 2003 Vivek Krishna
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *
 */

#include <utils/utils.h>

//put all I/O and string manip  utiliy functions here
int
parseInt (string s, int radix)
{
  int len = s.size ();
  int value = 0;
  if (s.empty ())
    return -1;
  for (int i = 0; i < len; i++) {
    if (radix == 10) {
      if (s[i] <= '9' && s[i] >= 0)
        value = (i == 0) ? (s[i] - '0') : radix * value + (s[i] - '0');

      else
        throw exception ();
    }
    else if (radix == 16) {
      //assumes that the encoding format has arranges the alphabets and numbers in increasing order
      if (s[i] <= '9' && s[i] >= 0)
        value = (i == 0) ? (s[i] - '0') : radix * value + (s[i] - '0');

      else if (s[i] <= 'F' && s[i] >= 'A')
        value =
          (i ==
           0) ? (s[i] - 'A') + 10 : radix * value + (s[i] - 'A') + 10;

      else if (s[i] <= 'f' && s[i] >= 'a')
        value =(i ==0) ? (s[i] - 'a') + 10 : radix * value + (s[i] - 'a') + 10;
    }
  }
  return value;
}


//Manipulators for intermediate format output
ostream & dbsp (ostream & str)
{
  return str << "  ";
}


ostream & blk (ostream & str)
{
  return str << endl << "*************" << endl;
}

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