mirror of
https://github.com/gnustep/libs-base.git
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Rewrite NSNumber code to compile on most systems and to mostly conform to
style/coding standards. git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@29639 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald
parent
2244068fc2
commit
5297a2e32b
4 changed files with 549 additions and 3435 deletions
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@ -185,7 +185,6 @@ NSCopyObject.m \
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NSCountedSet.m \
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NSConcreteHashTable.m \
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NSConcreteMapTable.m \
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NSConcreteNumber.m \
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NSConnection.m \
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NSData.m \
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NSDate.m \
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@ -1,85 +0,0 @@
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/* NSConcreteNumber - Handle preprocessor magic for NSConcreteNumberTemplate
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Copyright (C) 1993,1994 Free Software Foundation, Inc.
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Written by: Andrew Ruder <andy@aeruder.net>
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Date: May 2006
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This file is part of the GNUstep Base Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02111 USA.
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*/
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#import "config.h"
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#import "GNUstepBase/preface.h"
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#import "GNUstepBase/GSConfig.h"
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#import "Foundation/NSObjCRuntime.h"
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#import "Foundation/NSString.h"
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#import "Foundation/NSException.h"
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#import "Foundation/NSCoder.h"
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#import "NSConcreteNumber.h"
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#import "GSPrivate.h"
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#define TYPE_ORDER 0
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#include "NSConcreteNumberTemplate.m"
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#undef TYPE_ORDER
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#define TYPE_ORDER 1
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#include "NSConcreteNumberTemplate.m"
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#undef TYPE_ORDER
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#define TYPE_ORDER 2
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#include "NSConcreteNumberTemplate.m"
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#undef TYPE_ORDER
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#define TYPE_ORDER 3
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#include "NSConcreteNumberTemplate.m"
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#undef TYPE_ORDER
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#define TYPE_ORDER 4
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#include "NSConcreteNumberTemplate.m"
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#undef TYPE_ORDER
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#define TYPE_ORDER 5
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#include "NSConcreteNumberTemplate.m"
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#undef TYPE_ORDER
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#define TYPE_ORDER 6
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#include "NSConcreteNumberTemplate.m"
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#undef TYPE_ORDER
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#define TYPE_ORDER 7
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#include "NSConcreteNumberTemplate.m"
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#undef TYPE_ORDER
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#define TYPE_ORDER 8
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#include "NSConcreteNumberTemplate.m"
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#undef TYPE_ORDER
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#define TYPE_ORDER 9
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#include "NSConcreteNumberTemplate.m"
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#undef TYPE_ORDER
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#define TYPE_ORDER 10
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#include "NSConcreteNumberTemplate.m"
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#undef TYPE_ORDER
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#define TYPE_ORDER 11
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#include "NSConcreteNumberTemplate.m"
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#undef TYPE_ORDER
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#define TYPE_ORDER 12
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#include "NSConcreteNumberTemplate.m"
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#undef TYPE_ORDER
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@ -1,613 +0,0 @@
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# line 1 "NSConcreteNumberTemplate.m" /* So gdb knows which file we are in */
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/* NSConcreteNumberTemplate - Object encapsulation of numbers
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Copyright (C) 1993, 1994, 1996, 2000 Free Software Foundation, Inc.
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Written by: Adam Fedor <fedor@boulder.colorado.edu>
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Date: Mar 1995
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Rewrite: Richard Frith-Macdonald <rfm@gnu.org>
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Date: Mar 2000
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This file is part of the GNUstep Base Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02111 USA.
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*/
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/* This file should be run through a preprocessor with the macro TYPE_ORDER
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defined to a number from 0 to 12 corresponding to each number type */
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#if TYPE_ORDER == 0
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# define NumberTemplate NSBoolNumber
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# define TYPE_TYPE BOOL
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#elif TYPE_ORDER == 1
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# define NumberTemplate NSCharNumber
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# define TYPE_TYPE signed char
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#elif TYPE_ORDER == 2
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# define NumberTemplate NSUCharNumber
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# define TYPE_TYPE unsigned char
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#elif TYPE_ORDER == 3
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# define NumberTemplate NSShortNumber
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# define TYPE_TYPE signed short
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#elif TYPE_ORDER == 4
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# define NumberTemplate NSUShortNumber
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# define TYPE_TYPE unsigned short
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#elif TYPE_ORDER == 5
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# define NumberTemplate NSIntNumber
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# define TYPE_TYPE signed int
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#elif TYPE_ORDER == 6
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# define NumberTemplate NSUIntNumber
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# define TYPE_TYPE unsigned int
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#elif TYPE_ORDER == 7
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# define NumberTemplate NSLongNumber
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# define TYPE_TYPE signed long
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#elif TYPE_ORDER == 8
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# define NumberTemplate NSULongNumber
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# define TYPE_TYPE unsigned long
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#elif TYPE_ORDER == 9
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# define NumberTemplate NSLongLongNumber
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# define TYPE_TYPE signed long long
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#elif TYPE_ORDER == 10
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# define NumberTemplate NSULongLongNumber
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# define TYPE_TYPE unsigned long long
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#elif TYPE_ORDER == 11
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# define NumberTemplate NSFloatNumber
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# define TYPE_TYPE float
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#elif TYPE_ORDER == 12
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# define NumberTemplate NSDoubleNumber
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# define TYPE_TYPE double
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#endif
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@implementation NumberTemplate
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- (id) initWithBytes: (const void*)value objCType: (const char*)type
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{
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typedef __typeof__(data) _dt;
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data = *(const _dt*)value;
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return self;
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}
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/*
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* Because of the rule that two numbers which are the same according to
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* [-isEqual: ] must generate the same hash, we must generate the hash
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* from the most general representation of the number.
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* NB. Don't change this without changing the matching function in
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* NSNumber.m
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*/
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- (unsigned) hash
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{
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union {
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double d;
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unsigned char c[sizeof(double)];
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} val;
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unsigned hash = 0;
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unsigned i;
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/*
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* If possible use a cached hash value for small integers.
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*/
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#if TYPE_ORDER < 11
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#if (TYPE_ORDER & 1)
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if (data <= GS_SMALL && data >= -GS_SMALL)
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#else
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if (data <= GS_SMALL)
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#endif
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{
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return GSPrivateSmallHash((int)data);
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}
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#endif
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val.d = [self doubleValue];
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for (i = 0; i < sizeof(double); i++)
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{
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hash = (hash << 5) + hash + val.c[i];
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}
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return hash;
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}
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- (BOOL) boolValue
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{
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return (BOOL)data;
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}
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- (signed char) charValue
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{
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return (signed char)data;
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}
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- (double) doubleValue
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{
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return (double)data;
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}
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- (float) floatValue
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{
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return (float)data;
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}
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- (signed int) intValue
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{
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return (signed int)data;
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}
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- (signed long long) longLongValue
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{
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return (signed long long)data;
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}
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- (signed long) longValue
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{
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return (signed long)data;
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}
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- (signed short) shortValue
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{
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return (signed short)data;
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}
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- (unsigned char) unsignedCharValue
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{
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return (unsigned char)data;
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}
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- (unsigned int) unsignedIntValue
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{
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return (unsigned int)data;
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}
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- (unsigned long long) unsignedLongLongValue
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{
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return (unsigned long long)data;
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}
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- (unsigned long) unsignedLongValue
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{
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return (unsigned long)data;
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}
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- (unsigned short) unsignedShortValue
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{
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return (unsigned short)data;
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}
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- (NSComparisonResult) compare: (NSNumber*)other
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{
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if (other == self)
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{
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return NSOrderedSame;
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}
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else if (other == nil)
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{
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[NSException raise: NSInvalidArgumentException
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format: @"nil argument for compare:"];
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}
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else
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{
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GSNumberInfo *info = GSNumberInfoFromObject(other);
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switch (info->typeLevel)
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{
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case 0:
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{
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BOOL oData;
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(*(info->getValue))(other, @selector(getValue:), (void*)&oData);
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#undef PT
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#if (TYPE_ORDER & 1) == 1
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#if GS_SIZEOF_CHAR < GS_SIZEOF_SHORT && TYPE_ORDER < 3
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#define PT (short)
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#elif GS_SIZEOF_CHAR < GS_SIZEOF_INT && TYPE_ORDER < 5
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#define PT (int)
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#elif GS_SIZEOF_CHAR < GS_SIZEOF_LONG && TYPE_ORDER < 7
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#define PT (long)
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#elif GS_SIZEOF_CHAR < GS_SIZEOF_LONG_LONG && TYPE_ORDER < 9
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#define PT (long long)
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#else
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#define PT (double)
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#endif
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#else
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#define PT
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#endif
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if (PT data == PT oData)
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return NSOrderedSame;
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else if (PT data < PT oData)
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return NSOrderedAscending;
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else
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return NSOrderedDescending;
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}
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case 1:
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{
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signed char oData;
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(*(info->getValue))(other, @selector(getValue:), (void*)&oData);
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#undef PT
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#if (TYPE_ORDER & 1) == 0
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#if GS_SIZEOF_CHAR < GS_SIZEOF_SHORT && TYPE_ORDER < 3
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#define PT (short)
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#elif GS_SIZEOF_CHAR < GS_SIZEOF_INT && TYPE_ORDER < 5
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#define PT (int)
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#elif GS_SIZEOF_CHAR < GS_SIZEOF_LONG && TYPE_ORDER < 7
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#define PT (long)
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#elif GS_SIZEOF_CHAR < GS_SIZEOF_LONG_LONG && TYPE_ORDER < 9
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#define PT (long long)
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#else
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#define PT (double)
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#endif
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#else
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#define PT
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#endif
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if (PT data == PT oData)
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return NSOrderedSame;
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else if (PT data < PT oData)
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return NSOrderedAscending;
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else
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return NSOrderedDescending;
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}
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case 2:
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{
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unsigned char oData;
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(*(info->getValue))(other, @selector(getValue:), (void*)&oData);
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#undef PT
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#if (TYPE_ORDER & 1) == 1
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#if GS_SIZEOF_CHAR < GS_SIZEOF_SHORT && TYPE_ORDER < 3
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#define PT (short)
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#elif GS_SIZEOF_CHAR < GS_SIZEOF_INT && TYPE_ORDER < 5
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#define PT (int)
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#elif GS_SIZEOF_CHAR < GS_SIZEOF_LONG && TYPE_ORDER < 7
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#define PT (long)
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#elif GS_SIZEOF_CHAR < GS_SIZEOF_LONG_LONG && TYPE_ORDER < 9
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#define PT (long long)
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#else
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#define PT (double)
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#endif
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#else
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#define PT
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#endif
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if (PT data == PT oData)
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return NSOrderedSame;
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else if (PT data < PT oData)
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return NSOrderedAscending;
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else
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return NSOrderedDescending;
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}
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case 3:
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{
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signed short oData;
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(*(info->getValue))(other, @selector(getValue:), (void*)&oData);
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#undef PT
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#if (TYPE_ORDER & 1) == 0
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#if GS_SIZEOF_SHORT < GS_SIZEOF_INT && TYPE_ORDER < 5
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#define PT (int)
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#elif GS_SIZEOF_SHORT < GS_SIZEOF_LONG && TYPE_ORDER < 7
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#define PT (long)
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#elif GS_SIZEOF_SHORT < GS_SIZEOF_LONG_LONG && TYPE_ORDER < 9
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#define PT (long long)
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#else
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#define PT (double)
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#endif
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#else
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#define PT
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#endif
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if (PT data == PT oData)
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return NSOrderedSame;
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else if (PT data < PT oData)
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return NSOrderedAscending;
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else
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return NSOrderedDescending;
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}
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||||
case 4:
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||||
{
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||||
unsigned short oData;
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|
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(*(info->getValue))(other, @selector(getValue:), (void*)&oData);
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#undef PT
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||||
#if (TYPE_ORDER & 1) == 1
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#if GS_SIZEOF_SHORT < GS_SIZEOF_INT && TYPE_ORDER < 5
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#define PT (int)
|
||||
#elif GS_SIZEOF_SHORT < GS_SIZEOF_LONG && TYPE_ORDER < 7
|
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#define PT (long)
|
||||
#elif GS_SIZEOF_SHORT < GS_SIZEOF_LONG_LONG && TYPE_ORDER < 9
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#define PT (long long)
|
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#else
|
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#define PT (double)
|
||||
#endif
|
||||
#else
|
||||
#define PT
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#endif
|
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if (PT data == PT oData)
|
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return NSOrderedSame;
|
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else if (PT data < PT oData)
|
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return NSOrderedAscending;
|
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else
|
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return NSOrderedDescending;
|
||||
}
|
||||
case 5:
|
||||
{
|
||||
signed int oData;
|
||||
|
||||
(*(info->getValue))(other, @selector(getValue:), (void*)&oData);
|
||||
#undef PT
|
||||
#if (TYPE_ORDER & 1) == 0
|
||||
#if GS_SIZEOF_INT < GS_SIZEOF_LONG && TYPE_ORDER < 7
|
||||
#define PT (long)
|
||||
#elif GS_SIZEOF_INT < GS_SIZEOF_LONG_LONG && TYPE_ORDER < 9
|
||||
#define PT (long long)
|
||||
#else
|
||||
#define PT (double)
|
||||
#endif
|
||||
#else
|
||||
#define PT
|
||||
#endif
|
||||
if (PT data == PT oData)
|
||||
return NSOrderedSame;
|
||||
else if (PT data < PT oData)
|
||||
return NSOrderedAscending;
|
||||
else
|
||||
return NSOrderedDescending;
|
||||
}
|
||||
case 6:
|
||||
{
|
||||
unsigned int oData;
|
||||
|
||||
(*(info->getValue))(other, @selector(getValue:), (void*)&oData);
|
||||
#undef PT
|
||||
#if (TYPE_ORDER & 1) == 1
|
||||
#if GS_SIZEOF_INT < GS_SIZEOF_LONG && TYPE_ORDER < 7
|
||||
#define PT (long)
|
||||
#elif GS_SIZEOF_INT < GS_SIZEOF_LONG_LONG && TYPE_ORDER < 9
|
||||
#define PT (long long)
|
||||
#else
|
||||
#define PT (double)
|
||||
#endif
|
||||
#else
|
||||
#define PT
|
||||
#endif
|
||||
if (PT data == PT oData)
|
||||
return NSOrderedSame;
|
||||
else if (PT data < PT oData)
|
||||
return NSOrderedAscending;
|
||||
else
|
||||
return NSOrderedDescending;
|
||||
}
|
||||
case 7:
|
||||
{
|
||||
signed long oData;
|
||||
|
||||
(*(info->getValue))(other, @selector(getValue:), (void*)&oData);
|
||||
#undef PT
|
||||
#if (TYPE_ORDER & 1) == 0
|
||||
#if GS_SIZEOF_LONG < GS_SIZEOF_LONG_LONG && TYPE_ORDER < 9
|
||||
#define PT (long long)
|
||||
#else
|
||||
#define PT (double)
|
||||
#endif
|
||||
#else
|
||||
#define PT
|
||||
#endif
|
||||
if (PT data == PT oData)
|
||||
return NSOrderedSame;
|
||||
else if (PT data < PT oData)
|
||||
return NSOrderedAscending;
|
||||
else
|
||||
return NSOrderedDescending;
|
||||
}
|
||||
case 8:
|
||||
{
|
||||
unsigned long oData;
|
||||
|
||||
(*(info->getValue))(other, @selector(getValue:), (void*)&oData);
|
||||
#undef PT
|
||||
#if (TYPE_ORDER & 1) == 1
|
||||
#if GS_SIZEOF_LONG < GS_SIZEOF_LONG_LONG && TYPE_ORDER < 9
|
||||
#define PT (long long)
|
||||
#else
|
||||
#define PT (double)
|
||||
#endif
|
||||
#else
|
||||
#define PT
|
||||
#endif
|
||||
if (PT data == PT oData)
|
||||
return NSOrderedSame;
|
||||
else if (PT data < PT oData)
|
||||
return NSOrderedAscending;
|
||||
else
|
||||
return NSOrderedDescending;
|
||||
}
|
||||
case 9:
|
||||
{
|
||||
signed long long oData;
|
||||
|
||||
(*(info->getValue))(other, @selector(getValue:), (void*)&oData);
|
||||
#undef PT
|
||||
#if (TYPE_ORDER & 1) == 0
|
||||
#define PT (double)
|
||||
#else
|
||||
#define PT
|
||||
#endif
|
||||
if (PT data == PT oData)
|
||||
return NSOrderedSame;
|
||||
else if (PT data < PT oData)
|
||||
return NSOrderedAscending;
|
||||
else
|
||||
return NSOrderedDescending;
|
||||
}
|
||||
case 10:
|
||||
{
|
||||
unsigned long long oData;
|
||||
|
||||
(*(info->getValue))(other, @selector(getValue:), (void*)&oData);
|
||||
#undef PT
|
||||
#if (TYPE_ORDER & 1) == 1
|
||||
#define PT (double)
|
||||
#else
|
||||
#define PT
|
||||
#endif
|
||||
if (PT data == PT oData)
|
||||
return NSOrderedSame;
|
||||
else if (PT data < PT oData)
|
||||
return NSOrderedAscending;
|
||||
else
|
||||
return NSOrderedDescending;
|
||||
}
|
||||
case 11:
|
||||
{
|
||||
float oData;
|
||||
|
||||
(*(info->getValue))(other, @selector(getValue:), (void*)&oData);
|
||||
#undef PT
|
||||
#if TYPE_ORDER != 11
|
||||
#define PT (double)
|
||||
#else
|
||||
#define PT
|
||||
#endif
|
||||
if (PT data == PT oData)
|
||||
return NSOrderedSame;
|
||||
else if (PT data < PT oData)
|
||||
return NSOrderedAscending;
|
||||
else
|
||||
return NSOrderedDescending;
|
||||
}
|
||||
case 12:
|
||||
{
|
||||
double oData;
|
||||
|
||||
(*(info->getValue))(other, @selector(getValue:), (void*)&oData);
|
||||
#undef PT
|
||||
#define PT (double)
|
||||
if (PT data == PT oData)
|
||||
return NSOrderedSame;
|
||||
else if (PT data < PT oData)
|
||||
return NSOrderedAscending;
|
||||
else
|
||||
return NSOrderedDescending;
|
||||
}
|
||||
default:
|
||||
[NSException raise: NSInvalidArgumentException
|
||||
format: @"number type value for comparison"];
|
||||
return NSOrderedSame;
|
||||
}
|
||||
}
|
||||
return 0; /* Quiet warnings */
|
||||
}
|
||||
|
||||
- (NSString*) descriptionWithLocale: (NSDictionary*)locale
|
||||
{
|
||||
#if TYPE_ORDER == 0
|
||||
return (data) ? @"YES" : @"NO";
|
||||
#else
|
||||
NSString *result = [NSString alloc];
|
||||
|
||||
#if TYPE_ORDER == 1
|
||||
result = [result initWithFormat: @"%i" locale: locale, (int)data];
|
||||
#elif TYPE_ORDER == 2
|
||||
result = [result initWithFormat: @"%u" locale: locale, (unsigned int)data];
|
||||
#elif TYPE_ORDER == 3
|
||||
result = [result initWithFormat: @"%hi" locale: locale, data];
|
||||
#elif TYPE_ORDER == 4
|
||||
result = [result initWithFormat: @"%hu" locale: locale, data];
|
||||
#elif TYPE_ORDER == 5
|
||||
result = [result initWithFormat: @"%i" locale: locale, data];
|
||||
#elif TYPE_ORDER == 6
|
||||
result = [result initWithFormat: @"%u" locale: locale, data];
|
||||
#elif TYPE_ORDER == 7
|
||||
result = [result initWithFormat: @"%li" locale: locale, data];
|
||||
#elif TYPE_ORDER == 8
|
||||
result = [result initWithFormat: @"%lu" locale: locale, data];
|
||||
#elif TYPE_ORDER == 9
|
||||
result = [result initWithFormat: @"%lli" locale: locale, data];
|
||||
#elif TYPE_ORDER == 10
|
||||
result = [result initWithFormat: @"%llu" locale: locale, data];
|
||||
#elif TYPE_ORDER == 11
|
||||
result = [result initWithFormat: @"%0.7g" locale: locale, (double)data];
|
||||
#elif TYPE_ORDER == 12
|
||||
result = [result initWithFormat: @"%0.16g" locale: locale, data];
|
||||
#endif
|
||||
return AUTORELEASE(result);
|
||||
#endif
|
||||
}
|
||||
|
||||
- (id) copy
|
||||
{
|
||||
if (NSShouldRetainWithZone(self, NSDefaultMallocZone()))
|
||||
return RETAIN(self);
|
||||
else
|
||||
return NSCopyObject(self, 0, NSDefaultMallocZone());
|
||||
}
|
||||
|
||||
- (id) copyWithZone: (NSZone*)zone
|
||||
{
|
||||
if (NSShouldRetainWithZone(self, zone))
|
||||
return RETAIN(self);
|
||||
else
|
||||
return NSCopyObject(self, 0, zone);
|
||||
}
|
||||
|
||||
// Override these from NSValue
|
||||
- (void) getValue: (void*)value
|
||||
{
|
||||
if (value == 0)
|
||||
{
|
||||
[NSException raise: NSInvalidArgumentException
|
||||
format: @"Cannot copy value into NULL pointer"];
|
||||
/* NOT REACHED */
|
||||
}
|
||||
memcpy(value, &data, objc_sizeof_type(@encode(TYPE_TYPE)));
|
||||
}
|
||||
|
||||
- (const char*) objCType
|
||||
{
|
||||
return @encode(TYPE_TYPE);
|
||||
}
|
||||
|
||||
- (id) nonretainedObjectValue
|
||||
{
|
||||
return (id)(void*)&data;
|
||||
}
|
||||
|
||||
- (void*) pointerValue
|
||||
{
|
||||
return (void*)&data;
|
||||
}
|
||||
|
||||
// NSCoding
|
||||
|
||||
/*
|
||||
* Exact mirror of NSNumber abstract class coding method.
|
||||
*/
|
||||
- (void) encodeWithCoder: (NSCoder*)coder
|
||||
{
|
||||
const char *t = @encode(TYPE_TYPE);
|
||||
|
||||
[coder encodeValueOfObjCType: @encode(signed char) at: t];
|
||||
[coder encodeValueOfObjCType: t at: &data];
|
||||
}
|
||||
|
||||
/*
|
||||
* NSNumber objects should have been encoded with their class set to the
|
||||
* abstract class. If they haven't then we must be encoding from an old
|
||||
* archive, so we must implement the old initWithCoder: method.
|
||||
*/
|
||||
- (id) initWithCoder: (NSCoder*)coder
|
||||
{
|
||||
[coder decodeValueOfObjCType: @encode(TYPE_TYPE) at: &data];
|
||||
return self;
|
||||
}
|
||||
|
||||
@end
|
||||
|
||||
#undef TYPE_TYPE
|
||||
#undef NumberTemplate
|
||||
#undef PT
|
||||
3285
Source/NSNumber.m
3285
Source/NSNumber.m
File diff suppressed because it is too large
Load diff
Loading…
Reference in a new issue