ObjFW  Documentation

/*
 * Copyright (c) 2008 - 2010
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE included in
 * the packaging of this file.
 */

#include "config.h"

#include <math.h>

#import "OFNumber.h"
#import "OFExceptions.h"
#import "macros.h"

#define RETURN_AS(t)							\
	switch (type) {							\
	case OF_NUMBER_CHAR:						\
		return (t)value.char_;					\
	case OF_NUMBER_SHORT:						\
		return (t)value.short_;					\
	case OF_NUMBER_INT:						\
		return (t)value.int_;					\
	case OF_NUMBER_LONG:						\
		return (t)value.long_;					\
	case OF_NUMBER_UCHAR:						\
		return (t)value.uchar;					\
	case OF_NUMBER_USHORT:						\
		return (t)value.ushort;					\
	case OF_NUMBER_UINT:						\
		return (t)value.uint;					\
	case OF_NUMBER_ULONG:						\
		return (t)value.ulong;					\
	case OF_NUMBER_INT8:						\
		return (t)value.int8;					\
	case OF_NUMBER_INT16:						\
		return (t)value.int16;					\
	case OF_NUMBER_INT32:						\
		return (t)value.int32;					\
	case OF_NUMBER_INT64:						\
		return (t)value.int64;					\
	case OF_NUMBER_UINT8:						\
		return (t)value.uint8;					\
	case OF_NUMBER_UINT16:						\
		return (t)value.uint16;					\
	case OF_NUMBER_UINT32:						\
		return (t)value.uint32;					\
	case OF_NUMBER_UINT64:						\
		return (t)value.uint64;					\
	case OF_NUMBER_SIZE:						\
		return (t)value.size;					\
	case OF_NUMBER_SSIZE:						\
		return (t)value.ssize;					\
	case OF_NUMBER_INTMAX:						\
		return (t)value.intmax;					\
	case OF_NUMBER_UINTMAX:						\
		return (t)value.uintmax;				\
	case OF_NUMBER_PTRDIFF:						\
		return (t)value.ptrdiff;				\
	case OF_NUMBER_INTPTR:						\
		return (t)value.intptr;					\
	case OF_NUMBER_UINTPTR:						\
		return (t)value.uintptr;				\
	case OF_NUMBER_FLOAT:						\
		return (t)value.float_;					\
	case OF_NUMBER_DOUBLE:						\
		return (t)value.double_;				\
	default:							\
		@throw [OFInvalidFormatException newWithClass: isa];	\
	}
#define CALCULATE(o, n)							\
	switch (type) { 						\
	case OF_NUMBER_CHAR:						\
		return [OFNumber numberWithChar:			\
		    value.char_ o [n charValue]];			\
	case OF_NUMBER_SHORT:						\
		return [OFNumber numberWithShort:			\
		    value.short_ o [n shortValue]];			\
	case OF_NUMBER_INT:						\
		return [OFNumber numberWithInt:				\
		    value.int_ o [n intValue]];				\
	case OF_NUMBER_LONG:						\
		return [OFNumber numberWithLong:			\
		    value.long_ o [n longValue]];			\
	case OF_NUMBER_UCHAR:						\
		return [OFNumber numberWithUnsignedChar:		\
		    value.uchar o [n unsignedCharValue]];		\
	case OF_NUMBER_USHORT:						\
		return [OFNumber numberWithUnsignedShort:		\
		    value.ushort o [n unsignedShortValue]];		\
	case OF_NUMBER_UINT:						\
		return [OFNumber numberWithUnsignedInt:			\
		    value.uint o [n unsignedIntValue]];			\
	case OF_NUMBER_ULONG:						\
		return [OFNumber numberWithUnsignedLong:		\
		    value.ulong o [n unsignedLongValue]];		\
	case OF_NUMBER_INT8:						\
		return [OFNumber numberWithInt8:			\
		    value.int8 o [n int8Value]];			\
	case OF_NUMBER_INT16:						\
		return [OFNumber numberWithInt16:			\
		    value.int16 o [n int16Value]];			\
	case OF_NUMBER_INT32:						\
		return [OFNumber numberWithInt32:			\
		    value.int32 o [n int32Value]];			\
	case OF_NUMBER_INT64:						\
		return [OFNumber numberWithInt64:			\
		    value.int64 o [n int64Value]];			\
	case OF_NUMBER_UINT8:						\
		return [OFNumber numberWithUInt8:			\
		    value.uint8 o [n uInt8Value]];			\
	case OF_NUMBER_UINT16:						\
		return [OFNumber numberWithUInt16:			\
		    value.uint16 o [n uInt16Value]];			\
	case OF_NUMBER_UINT32:						\
		return [OFNumber numberWithUInt32:			\
		    value.uint32 o [n uInt32Value]];			\
	case OF_NUMBER_UINT64:						\
		return [OFNumber numberWithUInt64:			\
		    value.uint64 o [n uInt64Value]];			\
	case OF_NUMBER_SIZE:						\
		return [OFNumber numberWithSize:			\
		    value.size o [n sizeValue]];			\
	case OF_NUMBER_SSIZE:						\
		return [OFNumber numberWithSSize:			\
		    value.ssize o [n sSizeValue]];			\
	case OF_NUMBER_INTMAX:						\
		return [OFNumber numberWithIntMax:			\
		    value.intmax o [n intMaxValue]];			\
	case OF_NUMBER_UINTMAX:						\
		return [OFNumber numberWithUIntMax:			\
		    value.uintmax o [n uIntMaxValue]];			\
	case OF_NUMBER_PTRDIFF:						\
		return [OFNumber numberWithPtrDiff:			\
		    value.ptrdiff o [n ptrDiffValue]];			\
	case OF_NUMBER_INTPTR:						\
		return [OFNumber numberWithIntPtr:			\
		    value.intptr o [n intPtrValue]];			\
	case OF_NUMBER_UINTPTR:						\
		return [OFNumber numberWithUIntPtr:			\
		    value.uintptr o [n uIntPtrValue]];			\
	case OF_NUMBER_FLOAT:						\
		return [OFNumber numberWithFloat:			\
		    value.float_ o [n floatValue]];			\
	case OF_NUMBER_DOUBLE:						\
		return [OFNumber numberWithDouble:			\
		    value.double_ o [n doubleValue]];			\
	default:							\
		@throw [OFInvalidFormatException newWithClass: isa];	\
	}
#define CALCULATE2(o, n)						\
	switch (type) { 						\
	case OF_NUMBER_CHAR:						\
		return [OFNumber numberWithChar:			\
		    value.char_ o [n charValue]];			\
	case OF_NUMBER_SHORT:						\
		return [OFNumber numberWithShort:			\
		    value.short_ o [n shortValue]];			\
	case OF_NUMBER_INT:						\
		return [OFNumber numberWithInt:				\
		    value.int_ o [n intValue]];				\
	case OF_NUMBER_LONG:						\
		return [OFNumber numberWithLong:			\
		    value.long_ o [n longValue]];			\
	case OF_NUMBER_UCHAR:						\
		return [OFNumber numberWithUnsignedChar:		\
		    value.uchar o [n unsignedCharValue]];		\
	case OF_NUMBER_USHORT:						\
		return [OFNumber numberWithUnsignedShort:		\
		    value.ushort o [n unsignedShortValue]];		\
	case OF_NUMBER_UINT:						\
		return [OFNumber numberWithUnsignedInt:			\
		    value.uint o [n unsignedIntValue]];			\
	case OF_NUMBER_ULONG:						\
		return [OFNumber numberWithUnsignedLong:		\
		    value.ulong o [n unsignedLongValue]];		\
	case OF_NUMBER_INT8:						\
		return [OFNumber numberWithInt8:			\
		    value.int8 o [n int8Value]];			\
	case OF_NUMBER_INT16:						\
		return [OFNumber numberWithInt16:			\
		    value.int16 o [n int16Value]];			\
	case OF_NUMBER_INT32:						\
		return [OFNumber numberWithInt32:			\
		    value.int32 o [n int32Value]];			\
	case OF_NUMBER_INT64:						\
		return [OFNumber numberWithInt64:			\
		    value.int64 o [n int64Value]];			\
	case OF_NUMBER_UINT8:						\
		return [OFNumber numberWithUInt8:			\
		    value.uint8 o [n uInt8Value]];			\
	case OF_NUMBER_UINT16:						\
		return [OFNumber numberWithUInt16:			\
		    value.uint16 o [n uInt16Value]];			\
	case OF_NUMBER_UINT32:						\
		return [OFNumber numberWithUInt32:			\
		    value.uint32 o [n uInt32Value]];			\
	case OF_NUMBER_UINT64:						\
		return [OFNumber numberWithUInt64:			\
		    value.uint64 o [n uInt64Value]];			\
	case OF_NUMBER_SIZE:						\
		return [OFNumber numberWithSize:			\
		    value.size o [n sizeValue]];			\
	case OF_NUMBER_SSIZE:						\
		return [OFNumber numberWithSSize:			\
		    value.ssize o [n sSizeValue]];			\
	case OF_NUMBER_INTMAX:						\
		return [OFNumber numberWithIntMax:			\
		    value.intmax o [n intMaxValue]];			\
	case OF_NUMBER_UINTMAX:						\
		return [OFNumber numberWithUIntMax:			\
		    value.uintmax o [n uIntMaxValue]];			\
	case OF_NUMBER_PTRDIFF:						\
		return [OFNumber numberWithPtrDiff:			\
		    value.ptrdiff o [n ptrDiffValue]];			\
	case OF_NUMBER_INTPTR:						\
		return [OFNumber numberWithIntPtr:			\
		    value.intptr o [n intPtrValue]];			\
	case OF_NUMBER_UINTPTR:						\
		return [OFNumber numberWithUIntPtr:			\
		    value.uintptr o [n uIntPtrValue]];			\
	case OF_NUMBER_FLOAT:						\
	case OF_NUMBER_DOUBLE:						\
		@throw [OFNotImplementedException newWithClass: isa	\
						      selector: _cmd];	\
	default:							\
		@throw [OFInvalidFormatException newWithClass: isa];	\
	}
#define CALCULATE3(o)							\
	switch (type) {							\
	case OF_NUMBER_CHAR:						\
		return [OFNumber numberWithChar: value.char_ o];	\
	case OF_NUMBER_SHORT:						\
		return [OFNumber numberWithShort: value.short_ o];	\
	case OF_NUMBER_INT:						\
		return [OFNumber numberWithInt: value.int_ o];		\
	case OF_NUMBER_LONG:						\
		return [OFNumber numberWithLong: value.long_ o];	\
	case OF_NUMBER_UCHAR:						\
		return [OFNumber numberWithUnsignedChar:		\
		    value.uchar o];					\
	case OF_NUMBER_USHORT:						\
		return [OFNumber numberWithUnsignedShort:		\
		    value.ushort o];					\
	case OF_NUMBER_UINT:						\
		return [OFNumber numberWithUnsignedInt: value.uint o];	\
	case OF_NUMBER_ULONG:						\
		return [OFNumber numberWithUnsignedLong:		\
		    value.ulong o];	\
	case OF_NUMBER_INT8:						\
		return [OFNumber numberWithInt8: value.int8 o];		\
	case OF_NUMBER_INT16:						\
		return [OFNumber numberWithInt16: value.int16 o];	\
	case OF_NUMBER_INT32:						\
		return [OFNumber numberWithInt32: value.int32 o];	\
	case OF_NUMBER_INT64:						\
		return [OFNumber numberWithInt64: value.int64 o];	\
	case OF_NUMBER_UINT8:						\
		return [OFNumber numberWithUInt8: value.uint8 o];	\
	case OF_NUMBER_UINT16:						\
		return [OFNumber numberWithUInt16: value.uint16 o];	\
	case OF_NUMBER_UINT32:						\
		return [OFNumber numberWithUInt32: value.uint32 o];	\
	case OF_NUMBER_UINT64:						\
		return [OFNumber numberWithUInt64: value.uint64 o];	\
	case OF_NUMBER_SIZE:						\
		return [OFNumber numberWithSize: value.size o];		\
	case OF_NUMBER_SSIZE:						\
		return [OFNumber numberWithSSize: value.ssize o];	\
	case OF_NUMBER_INTMAX:						\
		return [OFNumber numberWithIntMax: value.intmax o];	\
	case OF_NUMBER_UINTMAX:						\
		return [OFNumber numberWithUIntMax: value.uintmax o];	\
	case OF_NUMBER_PTRDIFF:						\
		return [OFNumber numberWithPtrDiff: value.ptrdiff o];	\
	case OF_NUMBER_INTPTR:						\
		return [OFNumber numberWithIntPtr: value.intptr o];	\
	case OF_NUMBER_UINTPTR:						\
		return [OFNumber numberWithUIntPtr: value.uintptr o];	\
	case OF_NUMBER_FLOAT:						\
		return [OFNumber numberWithFloat: value.float_ o];	\
	case OF_NUMBER_DOUBLE:						\
		return [OFNumber numberWithDouble: value.double_ o];	\
	default:							\
		@throw [OFInvalidFormatException newWithClass: isa];	\
	}

@implementation OFNumber
+ numberWithChar: (char)char_
{
	return [[[self alloc] initWithChar: char_] autorelease];
}

+ numberWithShort: (short)short_
{
	return [[[self alloc] initWithShort: short_] autorelease];
}

+ numberWithInt: (int)int_
{
	return [[[self alloc] initWithInt: int_] autorelease];
}

+ numberWithLong: (long)long_
{
	return [[[self alloc] initWithLong: long_] autorelease];
}

+ numberWithUnsignedChar: (unsigned char)uchar
{
	return [[[self alloc] initWithUnsignedChar: uchar] autorelease];
}

+ numberWithUnsignedShort: (unsigned short)ushort
{
	return [[[self alloc] initWithUnsignedShort: ushort] autorelease];
}

+ numberWithUnsignedInt: (unsigned int)uint
{
	return [[[self alloc] initWithUnsignedInt: uint] autorelease];
}

+ numberWithUnsignedLong: (unsigned long)ulong
{
	return [[[self alloc] initWithUnsignedLong: ulong] autorelease];
}

+ numberWithInt8: (int8_t)int8
{
	return [[[self alloc] initWithInt8: int8] autorelease];
}

+ numberWithInt16: (int16_t)int16
{
	return [[[self alloc] initWithInt16: int16] autorelease];
}

+ numberWithInt32: (int32_t)int32
{
	return [[[self alloc] initWithInt32: int32] autorelease];
}

+ numberWithInt64: (int64_t)int64
{
	return [[[self alloc] initWithInt64: int64] autorelease];
}

+ numberWithUInt8: (uint8_t)uint8
{
	return [[[self alloc] initWithUInt8: uint8] autorelease];
}

+ numberWithUInt16: (uint16_t)uint16
{
	return [[[self alloc] initWithUInt16: uint16] autorelease];
}

+ numberWithUInt32: (uint32_t)uint32
{
	return [[[self alloc] initWithUInt32: uint32] autorelease];
}

+ numberWithUInt64: (uint64_t)uint64
{
	return [[[self alloc] initWithUInt64: uint64] autorelease];
}

+ numberWithSize: (size_t)size
{
	return [[[self alloc] initWithSize: size] autorelease];
}

+ numberWithSSize: (ssize_t)ssize
{
	return [[[self alloc] initWithSSize: ssize] autorelease];
}

+ numberWithIntMax: (intmax_t)intmax
{
	return [[[self alloc] initWithIntMax: intmax] autorelease];
}

+ numberWithUIntMax: (uintmax_t)uintmax
{
	return [[[self alloc] initWithIntMax: uintmax] autorelease];
}

+ numberWithPtrDiff: (ptrdiff_t)ptrdiff
{
	return [[[self alloc] initWithPtrDiff: ptrdiff] autorelease];
}

+ numberWithIntPtr: (intptr_t)intptr
{
	return [[[self alloc] initWithIntPtr: intptr] autorelease];
}

+ numberWithUIntPtr: (uintptr_t)uintptr
{
	return [[[self alloc] initWithUIntPtr: uintptr] autorelease];
}

+ numberWithFloat: (float)float_
{
	return [[[self alloc] initWithFloat: float_] autorelease];
}

+ numberWithDouble: (double)double_
{
	return [[[self alloc] initWithDouble: double_] autorelease];
}

- init
{
	@throw [OFNotImplementedException newWithClass: isa
					      selector: _cmd];
}

- initWithChar: (char)char_
{
	self = [super init];

	value.char_ = char_;
	type = OF_NUMBER_CHAR;

	return self;
}

- initWithShort: (short)short_
{
	self = [super init];

	value.short_ = short_;
	type = OF_NUMBER_SHORT;

	return self;
}

- initWithInt: (int)int_
{
	self = [super init];

	value.int_ = int_;
	type = OF_NUMBER_INT;

	return self;
}

- initWithLong: (long)long_
{
	self = [super init];

	value.long_ = long_;
	type = OF_NUMBER_LONG;

	return self;
}

- initWithUnsignedChar: (unsigned char)uchar
{
	self = [super init];

	value.uchar = uchar;
	type = OF_NUMBER_UCHAR;

	return self;
}

- initWithUnsignedShort: (unsigned short)ushort
{
	self = [super init];

	value.ushort = ushort;
	type = OF_NUMBER_USHORT;

	return self;
}

- initWithUnsignedInt: (unsigned int)uint
{
	self = [super init];

	value.uint = uint;
	type = OF_NUMBER_UINT;

	return self;
}

- initWithUnsignedLong: (unsigned long)ulong
{
	self = [super init];

	value.ulong = ulong;
	type = OF_NUMBER_ULONG;

	return self;
}

- initWithInt8: (int8_t)int8
{
	self = [super init];

	value.int8 = int8;
	type = OF_NUMBER_INT8;

	return self;
}

- initWithInt16: (int16_t)int16
{
	self = [super init];

	value.int16 = int16;
	type = OF_NUMBER_INT16;

	return self;
}

- initWithInt32: (int32_t)int32
{
	self = [super init];

	value.int32 = int32;
	type = OF_NUMBER_INT32;

	return self;
}

- initWithInt64: (int64_t)int64
{
	self = [super init];

	value.int64 = int64;
	type = OF_NUMBER_INT64;

	return self;
}

- initWithUInt8: (uint8_t)uint8
{
	self = [super init];

	value.uint8 = uint8;
	type = OF_NUMBER_UINT8;

	return self;
}

- initWithUInt16: (uint16_t)uint16
{
	self = [super init];

	value.uint16 = uint16;
	type = OF_NUMBER_UINT16;

	return self;
}

- initWithUInt32: (uint32_t)uint32
{
	self = [super init];

	value.uint32 = uint32;
	type = OF_NUMBER_UINT32;

	return self;
}

- initWithUInt64: (uint64_t)uint64
{
	self = [super init];

	value.uint64 = uint64;
	type = OF_NUMBER_UINT64;

	return self;
}

- initWithSize: (size_t)size
{
	self = [super init];

	value.size = size;
	type = OF_NUMBER_SIZE;

	return self;
}

- initWithSSize: (ssize_t)ssize
{
	self = [super init];

	value.ssize = ssize;
	type = OF_NUMBER_SSIZE;

	return self;
}

- initWithIntMax: (intmax_t)intmax
{
	self = [super init];

	value.intmax = intmax;
	type = OF_NUMBER_INTMAX;

	return self;
}

- initWithUIntMax: (uintmax_t)uintmax
{
	self = [super init];

	value.uintmax = uintmax;
	type = OF_NUMBER_UINTMAX;

	return self;
}

- initWithPtrDiff: (ptrdiff_t)ptrdiff
{
	self = [super init];

	value.ptrdiff = ptrdiff;
	type = OF_NUMBER_PTRDIFF;

	return self;
}

- initWithIntPtr: (intptr_t)intptr
{
	self = [super init];

	value.intptr = intptr;
	type = OF_NUMBER_INTPTR;

	return self;
}

- initWithUIntPtr: (uintptr_t)uintptr
{
	self = [super init];

	value.uintptr = uintptr;
	type = OF_NUMBER_UINTPTR;

	return self;
}

- initWithFloat: (float)float_
{
	self = [super init];

	value.float_ = float_;
	type = OF_NUMBER_FLOAT;

	return self;
}

- initWithDouble: (double)double_
{
	self = [super init];

	value.double_ = double_;
	type = OF_NUMBER_DOUBLE;

	return self;
}

- (enum of_number_type)type
{
	return type;
}

- (char)charValue
{
	RETURN_AS(char)
}

- (short)shortValue
{
	RETURN_AS(short)
}

- (int)intValue
{
	RETURN_AS(int)
}

- (long)longValue
{
	RETURN_AS(long)
}

- (unsigned char)unsignedCharValue
{
	RETURN_AS(unsigned char)
}

- (unsigned short)unsignedShortValue
{
	RETURN_AS(unsigned short)
}

- (unsigned int)unsignedIntValue
{
	RETURN_AS(unsigned int)
}

- (unsigned long)unsignedLongValue
{
	RETURN_AS(unsigned long)
}

- (int8_t)int8Value
{
	RETURN_AS(int8_t)
}

- (int16_t)int16Value
{
	RETURN_AS(int16_t)
}

- (int32_t)int32Value
{
	RETURN_AS(int32_t)
}

- (int64_t)int64Value
{
	RETURN_AS(int64_t)
}

- (uint8_t)uInt8Value
{
	RETURN_AS(uint8_t)
}

- (uint16_t)uInt16Value
{
	RETURN_AS(uint16_t)
}

- (uint32_t)uInt32Value
{
	RETURN_AS(uint32_t)
}

- (uint64_t)uInt64Value
{
	RETURN_AS(uint64_t)
}

- (size_t)sizeValue
{
	RETURN_AS(size_t)
}

- (ssize_t)sSizeValue
{
	RETURN_AS(ssize_t)
}

- (intmax_t)intMaxValue
{
	RETURN_AS(intmax_t)
}

- (uintmax_t)uIntMaxValue
{
	RETURN_AS(uintmax_t)
}

- (ptrdiff_t)ptrDiffValue
{
	RETURN_AS(ptrdiff_t)
}

- (intptr_t)intPtrValue
{
	RETURN_AS(intptr_t)
}

- (uintptr_t)uIntPtrValue
{
	RETURN_AS(uintptr_t)
}

- (float)floatValue
{
	RETURN_AS(float)
}

- (double)doubleValue
{
	RETURN_AS(double)
}

- (BOOL)isEqual: (id)obj
{
	if (![obj isKindOfClass: [OFNumber class]])
		return NO;

	switch (type) {
	case OF_NUMBER_CHAR:
	case OF_NUMBER_SHORT:
	case OF_NUMBER_INT:
	case OF_NUMBER_LONG:
	case OF_NUMBER_INT8:
	case OF_NUMBER_INT16:
	case OF_NUMBER_INT32:
	case OF_NUMBER_INT64:
	case OF_NUMBER_INTMAX:
	case OF_NUMBER_PTRDIFF:
		return ([(OFNumber*)obj intMaxValue] == [self intMaxValue]
		    ? YES : NO);
	case OF_NUMBER_SSIZE:
	case OF_NUMBER_UCHAR:
	case OF_NUMBER_USHORT:
	case OF_NUMBER_UINT:
	case OF_NUMBER_ULONG:
	case OF_NUMBER_UINT8:
	case OF_NUMBER_UINT16:
	case OF_NUMBER_UINT32:
	case OF_NUMBER_UINT64:
	case OF_NUMBER_SIZE:
	case OF_NUMBER_UINTMAX:
	case OF_NUMBER_INTPTR:
	case OF_NUMBER_UINTPTR:
		return ([(OFNumber*)obj uIntMaxValue] == [self uIntMaxValue]
		    ? YES : NO);
	case OF_NUMBER_FLOAT:
	case OF_NUMBER_DOUBLE:
		return ([(OFNumber*)obj doubleValue] == [self doubleValue]
		    ? YES : NO);
	default:
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
	}
}

- (uint32_t)hash
{
	uint32_t hash;
	size_t i;

	switch (type) {
	case OF_NUMBER_FLOAT:
		OF_HASH_INIT(hash);
		for (i = 0; i < sizeof(float); i++)
			OF_HASH_ADD(hash, ((char*)&value.float_)[i]);
		OF_HASH_FINALIZE(hash);

		return hash;
	case OF_NUMBER_DOUBLE:
		OF_HASH_INIT(hash);
		for (i = 0; i < sizeof(double); i++)
			OF_HASH_ADD(hash, ((char*)&value.double_)[i]);
		OF_HASH_FINALIZE(hash);

		return hash;
	default:
		return [self uInt32Value];
	}
}

- (OFNumber*)numberByAddingNumber: (OFNumber*)num
{
	CALCULATE(+, num)
}

- (OFNumber*)numberBySubtractingNumber: (OFNumber*)num
{
	CALCULATE(-, num)
}

- (OFNumber*)numberByMultiplyingWithNumber: (OFNumber*)num
{
	CALCULATE(*, num)
}

- (OFNumber*)numberByDividingWithNumber: (OFNumber*)num
{
	CALCULATE(/, num)
}

- (OFNumber*)numberByANDingWithNumber: (OFNumber*)num
{
	CALCULATE2(&, num)
}

- (OFNumber*)numberByORingWithNumber: (OFNumber*)num
{
	CALCULATE2(|, num)
}

- (OFNumber*)numberByXORingWithNumber: (OFNumber*)num
{
	CALCULATE2(^, num)
}

- (OFNumber*)numberByShiftingLeftWithNumber: (OFNumber*)num
{
	CALCULATE2(<<, num)
}

- (OFNumber*)numberByShiftingRightWithNumber: (OFNumber*)num
{
	CALCULATE2(>>, num)
}

- (OFNumber*)numberByIncreasing
{
	CALCULATE3(+ 1)
}

- (OFNumber*)numberByDecreasing
{
	CALCULATE3(- 1)
}

- (OFNumber*)remainderOfDivisionWithNumber: (OFNumber*)num
{
	switch (type) {
	case OF_NUMBER_CHAR:
		return [OFNumber numberWithChar: value.char_ % [num charValue]];
	case OF_NUMBER_SHORT:
		return [OFNumber numberWithShort:
		    value.short_ % [num shortValue]];
	case OF_NUMBER_INT:
		return [OFNumber numberWithInt: value.int_ % [num intValue]];
	case OF_NUMBER_LONG:
		return [OFNumber numberWithLong:
		    value.long_ % [num longValue]];
	case OF_NUMBER_UCHAR:
		return [OFNumber numberWithUnsignedChar:
		    value.uchar % [num unsignedCharValue]];
	case OF_NUMBER_USHORT:
		return [OFNumber numberWithUnsignedShort:
		    value.ushort % [num unsignedShortValue]];
	case OF_NUMBER_UINT:
		return [OFNumber numberWithUnsignedInt:
		    value.uint % [num unsignedIntValue]];
	case OF_NUMBER_ULONG:
		return [OFNumber numberWithUnsignedLong:
		    value.ulong % [num unsignedLongValue]];
	case OF_NUMBER_INT8:
		return [OFNumber numberWithInt8:
		    value.int8 % [num int8Value]];
	case OF_NUMBER_INT16:
		return [OFNumber numberWithInt16:
		    value.int16 % [num int16Value]];
	case OF_NUMBER_INT32:
		return [OFNumber numberWithInt32:
		    value.int32 % [num int32Value]];
	case OF_NUMBER_INT64:
		return [OFNumber numberWithInt64:
		    value.int64 % [num int64Value]];
	case OF_NUMBER_UINT8:
		return [OFNumber numberWithUInt8:
		    value.uint8 % [num uInt8Value]];
	case OF_NUMBER_UINT16:
		return [OFNumber numberWithUInt16:
		    value.uint16 % [num uInt16Value]];
	case OF_NUMBER_UINT32:
		return [OFNumber numberWithUInt32:
		    value.uint32 % [num uInt32Value]];
	case OF_NUMBER_UINT64:
		return [OFNumber numberWithUInt64:
		    value.uint64 % [num uInt64Value]];
	case OF_NUMBER_SIZE:
		return [OFNumber numberWithSize:
		    value.size % [num sizeValue]];
	case OF_NUMBER_SSIZE:
		return [OFNumber numberWithSSize:
		    value.ssize % [num sSizeValue]];
	case OF_NUMBER_INTMAX:
		return [OFNumber numberWithIntMax:
		    value.intmax % [num intMaxValue]];
	case OF_NUMBER_UINTMAX:
		return [OFNumber numberWithUIntMax:
		    value.uintmax % [num uIntMaxValue]];
	case OF_NUMBER_PTRDIFF:
		return [OFNumber numberWithPtrDiff:
		    value.ptrdiff % [num ptrDiffValue]];
	case OF_NUMBER_INTPTR:
		return [OFNumber numberWithIntPtr:
		    value.intptr % [num intPtrValue]];
	case OF_NUMBER_UINTPTR:
		return [OFNumber numberWithUIntPtr:
		    value.uintptr % [num uIntPtrValue]];
	case OF_NUMBER_FLOAT:
		return [OFNumber
		    numberWithFloat: fmodf(value.float_, [num floatValue])];
	case OF_NUMBER_DOUBLE:
		return [OFNumber
		    numberWithDouble: fmod(value.double_, [num doubleValue])];
	default:
		@throw [OFInvalidFormatException newWithClass: isa];
	}
}

- copy
{
	return [self retain];
}
@end