mirror of
https://github.com/gnustep/libs-steptalk.git
synced 2025-02-21 02:31:01 +00:00
e352e229d5
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/steptalk/trunk@38118 72102866-910b-0410-8b05-ffd578937521
136 lines
3 KiB
Objective-C
136 lines
3 KiB
Objective-C
/**
|
|
STMethodContext.m
|
|
|
|
Copyright (c) 2002 Free Software Foundation
|
|
|
|
This file is part of the StepTalk project.
|
|
|
|
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 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
|
|
|
|
*/
|
|
|
|
#import "STMethodContext.h"
|
|
|
|
#import "STBytecodes.h"
|
|
#import "STCompiledMethod.h"
|
|
#import "STLiterals.h"
|
|
#import "STStack.h"
|
|
|
|
#import <StepTalk/STExterns.h>
|
|
|
|
#import <Foundation/NSArray.h>
|
|
#import <Foundation/NSDebug.h>
|
|
#import <Foundation/NSException.h>
|
|
|
|
@implementation STMethodContext
|
|
+ methodContextWithMethod:(STCompiledMethod *)newMethod
|
|
{
|
|
return AUTORELEASE([[self alloc] initWithMethod:newMethod]);
|
|
}
|
|
|
|
- initWithMethod:(STCompiledMethod *)newMethod
|
|
{
|
|
if ((self = [super initWithStackSize:[newMethod stackSize]]) != nil)
|
|
{
|
|
NSUInteger tempCount;
|
|
NSUInteger i;
|
|
|
|
method = RETAIN(newMethod);
|
|
|
|
tempCount = [method temporariesCount];
|
|
temporaries = [[NSMutableArray alloc] initWithCapacity:tempCount];
|
|
|
|
for (i=0; i<tempCount; i++)
|
|
{
|
|
[temporaries insertObject:STNil atIndex:i];
|
|
}
|
|
}
|
|
return self;
|
|
}
|
|
|
|
- (void)dealloc
|
|
{
|
|
RELEASE(temporaries);
|
|
RELEASE(method);
|
|
[super dealloc];
|
|
}
|
|
- (BOOL)isBlockContext
|
|
{
|
|
return NO;
|
|
}
|
|
- (STMethodContext *)homeContext
|
|
{
|
|
return self;
|
|
}
|
|
- (void)setHomeContext:(STMethodContext *)context
|
|
{
|
|
[NSException raise:STInternalInconsistencyException
|
|
format:@"Should not set home context of method context"];
|
|
}
|
|
|
|
- (STCompiledMethod*)method
|
|
{
|
|
return method;
|
|
}
|
|
- (void)setReceiver:anObject
|
|
{
|
|
receiver = anObject;
|
|
}
|
|
- (id)receiver
|
|
{
|
|
return receiver;
|
|
}
|
|
|
|
- (id)temporaryAtIndex:(NSUInteger)index
|
|
{
|
|
return [temporaries objectAtIndex:index];
|
|
}
|
|
|
|
- (void)setTemporary:anObject atIndex:(NSUInteger)index
|
|
{
|
|
if(!anObject)
|
|
{
|
|
anObject = STNil;
|
|
}
|
|
[temporaries replaceObjectAtIndex:index withObject:anObject];
|
|
}
|
|
|
|
- (NSString *)referenceNameAtIndex:(NSUInteger)index
|
|
{
|
|
return [[method namedReferences] objectAtIndex:index];
|
|
}
|
|
|
|
- (STBytecodes *)bytecodes
|
|
{
|
|
return [method bytecodes];
|
|
}
|
|
- (id)literalObjectAtIndex:(NSUInteger)index
|
|
{
|
|
return [method literalObjectAtIndex:index];
|
|
}
|
|
|
|
- (void)setArgumentsFromArray:(NSArray *)args
|
|
{
|
|
NSUInteger i;
|
|
NSUInteger count;
|
|
|
|
count = [args count];
|
|
|
|
for(i=0;i<count;i++)
|
|
{
|
|
[self setTemporary:[args objectAtIndex:i] atIndex:i];
|
|
}
|
|
}
|
|
@end
|