/* Generated automatically by jlpp - do not edit. */

#include <jakelib2.h>
static jakelib::lang::String* jakelib2_strings[] = {null, null, null, null, null, null, null, null, null, null, null};

// "null"
static jchar chars_jakelib2_str_0[] = {110,117,108,108};
// "radix "
static jchar chars_jakelib2_str_1[] = {114,97,100,105,120,32};
// " less than Character::MIN_RADIX"
static jchar chars_jakelib2_str_2[] = {32,108,101,115,115,32,116,104,97,110,32,67,104,97,114,97,99,116,101,114,58,58,77,73,78,95,82,65,68,73,88};
// "radix "
static jchar chars_jakelib2_str_3[] = {114,97,100,105,120,32};
// " greater than Character::MAX_RADIX"
static jchar chars_jakelib2_str_4[] = {32,103,114,101,97,116,101,114,32,116,104,97,110,32,67,104,97,114,97,99,116,101,114,58,58,77,65,88,95,82,65,68,73,88};
// "null"
static jchar chars_jakelib2_str_5[] = {110,117,108,108};
// "radix "
static jchar chars_jakelib2_str_6[] = {114,97,100,105,120,32};
// " less than Character::MIN_RADIX"
static jchar chars_jakelib2_str_7[] = {32,108,101,115,115,32,116,104,97,110,32,67,104,97,114,97,99,116,101,114,58,58,77,73,78,95,82,65,68,73,88};
// "radix "
static jchar chars_jakelib2_str_8[] = {114,97,100,105,120,32};
// " greater than Character::MAX_RADIX"
static jchar chars_jakelib2_str_9[] = {32,103,114,101,97,116,101,114,32,116,104,97,110,32,67,104,97,114,97,99,116,101,114,58,58,77,65,88,95,82,65,68,73,88};
// ""
static jchar chars_jakelib2_str_10[] = {0};
#line 1 "lang/Integer.jlc"
// -*- c++ -*-

/*
 * Jakelib2 - General purpose C++ library
 * Copyright (C) 2001 Florian Wolff  (florian@donuz.de)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * $Id: Integer.jlc,v 1.5 2003/09/27 08:10:28 florian Exp $
 */


#include "jakelib2.h"
#include "jakelib2/lang/Integer.h"
#include "jakelib2/lang/Character.h"
#include <string.h>

#ifdef HAVE_ERRNO_H
# include <errno.h>
#endif

using namespace jakelib::lang;

JAKELIB_IMPLEMENT_CLASS_1("jakelib.lang.Integer", Integer,
                          Number,
                          Comparable)

const jint Integer::MAX_VALUE = 0x7FFFFFFF;
const jint Integer::MIN_VALUE = 0x80000000;
const char* Integer::digits = "0123456789abcdefghijklmnopqrstuvwxyz";


/*****************************************************************************\
 * Integer                                                                    |
 *****************************************************************************/
Integer::Integer(jint value) 
{
  this->value = value;
}

Integer::Integer(String* s)
{
  value = parseInt(s);
}


/*****************************************************************************\
 * hashCode                                                                   |
 *****************************************************************************/
jint Integer::hashCode()
{
  return value;
}


/*****************************************************************************\
 * equals                                                                     |
 *****************************************************************************/
jboolean Integer::equals(Object* obj)
{
  if (obj == null || !obj->getClass()->isInstance(this))
    return false;
  
  Integer* object = (Integer*) obj;
  
  return ( value == object->value );
}


/*****************************************************************************\
 * toString                                                                   |
 *****************************************************************************/
String* Integer::toString()
{
  return toString(value);
}


String* Integer::toString(jint value)
{
  if (value == 0)
    return new String("0");

  jchar buf[11];
  int pos = 11;
  jboolean negative = (value < 0);

  if (!negative) {
    value = -value;
  }

  while (value < 0) {
    buf[--pos] = digits[-(value % 10)];
    value /= 10;
  }

  if (negative)
    buf[--pos] = '-';

  return new String(buf, pos, 11-pos);
}


String* Integer::toString(jint value, int radix)
{
  if (value == 0)
    return new String("0");

  if (radix < Character::MIN_RADIX || radix > Character::MAX_RADIX)
    radix = 10;

  if (radix == 10) {
    return toString(value);
  };

  jchar buf[33];
  int pos = 33;
  jboolean negative = (value < 0);

  if (!negative) {
    value = -value;
  }

  while (value < 0) {
    buf[--pos] = digits[-(value % radix)];
    value /= radix;
  }

  if (negative)
    buf[--pos] = '-';

  return new String(buf, pos, 33-pos);
}


/*****************************************************************************\
 * parseInt                                                                   |
 *****************************************************************************/
jint Integer::parseInt(String* str, int radix)
{
  if (str == null)
    throw new NumberFormatException(JAKELIB_ONDEMAND(jakelib2_strings[0], new jakelib::lang::String(chars_jakelib2_str_0, 0, 4)) ->plus( JAKELIB_AT2("jakelib.lang.Integer.parseInt")));

  if (radix < Character::MIN_RADIX)
    throw new NumberFormatException(JAKELIB_ONDEMAND(jakelib2_strings[1], new jakelib::lang::String(chars_jakelib2_str_1, 0, 6)) ->plus( radix
        )->plus( JAKELIB_ONDEMAND(jakelib2_strings[2], new jakelib::lang::String(chars_jakelib2_str_2, 0, 31))
    )->plus( JAKELIB_AT2("jakelib.lang.Integer.parseInt")));

   if (radix > Character::MAX_RADIX)
     throw new NumberFormatException(JAKELIB_ONDEMAND(jakelib2_strings[3], new jakelib::lang::String(chars_jakelib2_str_3, 0, 6)) ->plus( radix
     )->plus( JAKELIB_ONDEMAND(jakelib2_strings[4], new jakelib::lang::String(chars_jakelib2_str_4, 0, 34))
     )->plus( JAKELIB_AT2("jakelib.lang.Integer.parseInt")));

   if (str->charAt(0) == '\0')
     throw new NumberFormatException();

   char* ptr;
   char* in = str->latin1();

   jint i = strtol(in, &ptr, radix);
   if (*ptr != '\0')
     throw new NumberFormatException(str ->plus( JAKELIB_AT2("jakelib.lang.Integer.parseInt")));

   return i;
}

jint Integer::parseInt(const char* str, int radix)
{
  if (str == null)
    throw new NumberFormatException(JAKELIB_ONDEMAND(jakelib2_strings[5], new jakelib::lang::String(chars_jakelib2_str_5, 0, 4)) ->plus( JAKELIB_AT2("jakelib.lang.Integer.parseInt")));

  if (radix < Character::MIN_RADIX)
    throw new NumberFormatException(JAKELIB_ONDEMAND(jakelib2_strings[6], new jakelib::lang::String(chars_jakelib2_str_6, 0, 6)) ->plus( radix
        )->plus( JAKELIB_ONDEMAND(jakelib2_strings[7], new jakelib::lang::String(chars_jakelib2_str_7, 0, 31))
    )->plus( JAKELIB_AT2("jakelib.lang.Integer.parseInt")));

   if (radix > Character::MAX_RADIX)
     throw new NumberFormatException(JAKELIB_ONDEMAND(jakelib2_strings[8], new jakelib::lang::String(chars_jakelib2_str_8, 0, 6)) ->plus( radix
     )->plus( JAKELIB_ONDEMAND(jakelib2_strings[9], new jakelib::lang::String(chars_jakelib2_str_9, 0, 34))
     )->plus( JAKELIB_AT2("jakelib.lang.Integer.parseInt")));

   if (strlen(str) == 0)
     throw new NumberFormatException();

   char* ptr;
   jint i = strtol(str, &ptr, radix);
   if (*ptr != '\0')
     throw new NumberFormatException(JAKELIB_ONDEMAND(jakelib2_strings[10], new jakelib::lang::String(chars_jakelib2_str_10, 0, 0)) ->plus( str )->plus( JAKELIB_AT2("jakelib.lang.Integer.parseInt")));

   return i;
}


/*****************************************************************************\
 * xxxValue                                                                   |
 *****************************************************************************/
jbyte Integer::byteValue() { return (jbyte) value; };

jfloat Integer::floatValue() { return (jfloat) value; };

jint Integer::intValue() { return value; };

jlong Integer::longValue() { return (jlong) value; };

jdouble Integer::doubleValue() { return (jdouble) value; };

jshort Integer::shortValue() { return (jshort) value;} ;
  

/*****************************************************************************\
 * toUnsignedString                                                           |
 *****************************************************************************/
String* Integer::toUnsignedString(jint iin, int shift)
{
  unsigned int i = iin;
  char buf[33];
  int pos = 33;
  int radix = 1 << shift;
  int mask = radix - 1;

  buf[--pos] = '\0';

  do {
    buf[--pos] = digits[i & mask];
    i >>= shift;
  } while (i != 0);

  return new String(&buf[pos]);
}


String* Integer::toHexString(jint i)
{
  return toUnsignedString(i, 4);
}


String* Integer::toBinaryString(jint i)
{
  return toUnsignedString(i, 1);
}


String* Integer::toOctalString(jint i)
{
  return toUnsignedString(i, 3);
}


/*****************************************************************************\
 * valueOf                                                                    |
 *****************************************************************************/
Integer* Integer::valueOf(String* str, int radix)
{
  return new Integer(parseInt(str, radix));
}

Integer* Integer::valueOf(String* str)
{
  return new Integer(parseInt(str, 10));
}


/*****************************************************************************\
 * decode                                                                     |
 *****************************************************************************/
// Integer Integer::decode(String& str)
// {
//   int radix = 10;
//   int index = 0;
//   jboolean negative = false;

//   // Handle minus sign, if present
//   if (str.startsWith("-")) {
//     negative = true;
//     index++;
//   }

//   // Handle radix specifier, if present
//   if (str.startsWith("0x", index) || str.startsWith("0X", index)) {
//     index += 2;
//     radix = 16;
//   }
//   else if (str.startsWith("#", index)) {
//     index ++;
//     radix = 16;
//   }
//   else if (str.startsWith("0", index) && str.length() > 1 + index) {
//     index ++;
//     radix = 8;
//   }

//   if (str.startsWith("-", index))
//     throw new NumberFormatException("Negative sign in wrong position");

//   try {
//     int result = Integer::parseInt(str.substring(index), radix);
//     if (negative)
//       result = -result;
//     return Integer(result);
//   }
//   catch (NumberFormatException *e) {
//     // If number is Integer.MIN_VALUE, we'll end up here. The next line
//     // handles this case, and causes any genuine format error to be
//     // rethrown.
//     String constant = negative ? String("-" + str.substring(index))
//       : str.substring(index);
//     result = Integer::valueOf(constant, radix);
//   }
//   return result;
// }

// Integer Integer::decode(const char* str)
// {
//   return decode(String(str));
// }


/*****************************************************************************\
 * compareTo                                                                  |
 *****************************************************************************/
int Integer::compareTo(Integer* obj)
{
  jint otherValue = obj->value;

  return (value < otherValue ? -1 : (value > otherValue ? 1 : 0));
}

int Integer::compareTo(Object* obj)
{
  return compareTo((Integer*) obj);
}