/* * Copyright (c) 2008 - 2009 * 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" #import "OFNumber.h" #import "OFExceptions.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_FLOAT: \ return (t)value.float_; \ case OF_NUMBER_DOUBLE: \ return (t)value.double_; \ default: \ @throw [OFInvalidFormatException newWithClass: isa]; \ } #define CALCULATE(o) \ switch (type) { \ case OF_NUMBER_CHAR: \ value.char_ o; \ break; \ case OF_NUMBER_SHORT: \ value.short_ o; \ break; \ case OF_NUMBER_INT: \ value.int_ o; \ break; \ case OF_NUMBER_LONG: \ value.long_ o; \ break; \ case OF_NUMBER_UCHAR: \ value.uchar o; \ break; \ case OF_NUMBER_USHORT: \ value.ushort o; \ break; \ case OF_NUMBER_UINT: \ value.uint o; \ break; \ case OF_NUMBER_ULONG: \ value.ulong o; \ break; \ case OF_NUMBER_INT8: \ value.int8 o; \ break; \ case OF_NUMBER_INT16: \ value.int16 o; \ break; \ case OF_NUMBER_INT32: \ value.int32 o; \ break; \ case OF_NUMBER_INT64: \ value.int64 o; \ break; \ case OF_NUMBER_UINT8: \ value.uint8 o; \ break; \ case OF_NUMBER_UINT16: \ value.uint16 o; \ break; \ case OF_NUMBER_UINT32: \ value.uint32 o; \ break; \ case OF_NUMBER_UINT64: \ value.uint64 o; \ break; \ case OF_NUMBER_SIZE: \ value.size o; \ break; \ case OF_NUMBER_SSIZE: \ value.ssize o; \ break; \ case OF_NUMBER_INTMAX: \ value.intmax o; \ break; \ case OF_NUMBER_UINTMAX: \ value.uintmax o; \ break; \ case OF_NUMBER_PTRDIFF: \ value.ptrdiff o; \ break; \ case OF_NUMBER_INTPTR: \ value.intptr o; \ break; \ case OF_NUMBER_FLOAT: \ value.float_ o; \ break; \ case OF_NUMBER_DOUBLE: \ value.double_ o; \ break; \ default: \ @throw [OFInvalidFormatException newWithClass: isa]; \ } #define CALCULATE2(o, n) \ switch ([n type]) { \ case OF_NUMBER_CHAR: \ value.char_ o [n asChar]; \ break; \ case OF_NUMBER_SHORT: \ value.short_ o [n asShort]; \ break; \ case OF_NUMBER_INT: \ value.int_ o [n asInt]; \ break; \ case OF_NUMBER_LONG: \ value.long_ o [n asLong]; \ break; \ case OF_NUMBER_UCHAR: \ value.uchar o [n asUChar]; \ break; \ case OF_NUMBER_USHORT: \ value.ushort o [n asUShort]; \ break; \ case OF_NUMBER_UINT: \ value.uint o [n asUInt]; \ break; \ case OF_NUMBER_ULONG: \ value.ulong o [n asULong]; \ break; \ case OF_NUMBER_INT8: \ value.int8 o [n asInt8]; \ break; \ case OF_NUMBER_INT16: \ value.int16 o [n asInt16]; \ break; \ case OF_NUMBER_INT32: \ value.int32 o [n asInt32]; \ break; \ case OF_NUMBER_INT64: \ value.int64 o [n asInt64]; \ break; \ case OF_NUMBER_UINT8: \ value.uint8 o [n asUInt8]; \ break; \ case OF_NUMBER_UINT16: \ value.uint16 o [n asUInt16]; \ break; \ case OF_NUMBER_UINT32: \ value.uint32 o [n asUInt32]; \ break; \ case OF_NUMBER_UINT64: \ value.uint64 o [n asUInt64]; \ break; \ case OF_NUMBER_SIZE: \ value.size o [n asSize]; \ break; \ case OF_NUMBER_SSIZE: \ value.ssize o [n asSSize]; \ break; \ case OF_NUMBER_INTMAX: \ value.intmax o [n asIntMax]; \ break; \ case OF_NUMBER_UINTMAX: \ value.uintmax o [n asUIntMax]; \ break; \ case OF_NUMBER_PTRDIFF: \ value.ptrdiff o [n asPtrDiff]; \ break; \ case OF_NUMBER_INTPTR: \ value.intptr o [n asIntPtr]; \ break; \ case OF_NUMBER_FLOAT: \ value.float_ o [n asFloat]; \ break; \ case OF_NUMBER_DOUBLE: \ value.double_ o [n asDouble]; \ break; \ 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]; } + numberWithUChar: (unsigned char)uchar { return [[[self alloc] initWithUChar: uchar] autorelease]; } + numberWithUShort: (unsigned short)ushort { return [[[self alloc] initWithUShort: ushort] autorelease]; } + numberWithUInt: (unsigned int)uint { return [[[self alloc] initWithUInt: uint] autorelease]; } + numberWithULong: (unsigned long)ulong { return [[[self alloc] initWithULong: 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]; } + 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; } - initWithUChar: (unsigned char)uchar { self = [super init]; value.uchar = uchar; type = OF_NUMBER_UCHAR; return self; } - initWithUShort: (unsigned short)ushort { self = [super init]; value.ushort = ushort; type = OF_NUMBER_USHORT; return self; } - initWithUInt: (unsigned int)uint { self = [super init]; value.uint = uint; type = OF_NUMBER_UINT; return self; } - initWithULong: (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; } - 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)asChar { RETURN_AS(char) } - (short)asShort { RETURN_AS(short) } - (int)asInt { RETURN_AS(int) } - (long)asLong { RETURN_AS(long) } - (unsigned char)asUChar { RETURN_AS(unsigned char) } - (unsigned short)asUShort { RETURN_AS(unsigned short) } - (unsigned int)asUInt { RETURN_AS(unsigned int) } - (unsigned long)asULong { RETURN_AS(unsigned long) } - (int8_t)asInt8 { RETURN_AS(int8_t) } - (int16_t)asInt16 { RETURN_AS(int16_t) } - (int32_t)asInt32 { RETURN_AS(int32_t) } - (int64_t)asInt64 { RETURN_AS(int64_t) } - (uint8_t)asUInt8 { RETURN_AS(uint8_t) } - (uint16_t)asUInt16 { RETURN_AS(uint16_t) } - (uint32_t)asUInt32 { RETURN_AS(uint32_t) } - (uint64_t)asUInt64 { RETURN_AS(uint64_t) } - (size_t)asSize { RETURN_AS(size_t) } - (ssize_t)asSSize { RETURN_AS(ssize_t) } - (intmax_t)asIntMax { RETURN_AS(intmax_t) } - (uintmax_t)asUIntMax { RETURN_AS(uintmax_t) } - (ptrdiff_t)asPtrDiff { RETURN_AS(ptrdiff_t) } - (intptr_t)asIntPtr { RETURN_AS(intptr_t) } - (float)asFloat { RETURN_AS(float) } - (double)asDouble { RETURN_AS(double) } - (long double)asLongDouble { RETURN_AS(long 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 ([obj asIntMax] == [self asIntMax] ? 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: return ([obj asUIntMax] == [self asUIntMax] ? YES : NO); case OF_NUMBER_FLOAT: case OF_NUMBER_DOUBLE: return ([obj asDouble] == [self asDouble] ? YES : NO); default: @throw [OFInvalidArgumentException newWithClass: isa selector: _cmd]; } } - (uint32_t)hash { return [self asUInt32]; } - add: (OFNumber*)num { CALCULATE2(+=, num) return self; } - subtract: (OFNumber*)num { CALCULATE2(-=, num) return self; } - multiplyWith: (OFNumber*)num { CALCULATE2(*=, num) return self; } - divideBy: (OFNumber*)num { CALCULATE2(/=, num) return self; } - increase { CALCULATE(++) return self; } - decrease { CALCULATE(--) return self; } @end