184 lines
5.2 KiB
Objective-C
184 lines
5.2 KiB
Objective-C
/*
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* PDP-8/E Simulator
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*
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* Copyright © 1994-2015 Bernhard Baehr
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*
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* BreakpointArray.m - Container for a sorted array of breakpoints
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*
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* This file is part of PDP-8/E Simulator.
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*
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* PDP-8/E Simulator is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#import <Cocoa/Cocoa.h>
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#import "BreakpointArray.h"
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#import "Breakpoint.h"
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#import "NSMutableArray+BinarySearch.h"
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@implementation BreakpointArray
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- (void) awakeFromNib
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{
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breakpoints = [[NSMutableArray alloc] init];
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(notifyApplicationWillTerminate:)
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name:NSApplicationWillTerminateNotification object:nil];
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}
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- (void) loadFromPrefs:(NSString *)key
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{
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prefsKey = [key retain];
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NSData *data = [[NSUserDefaults standardUserDefaults] dataForKey:key];
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if (data) {
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[breakpoints release];
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breakpoints = [[NSMutableArray alloc]
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initWithArray:[NSKeyedUnarchiver unarchiveObjectWithData:data]];
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}
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[[NSNotificationCenter defaultCenter]
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postNotificationName:BREAKPOINTS_CHANGED_NOTIFICATION object:self];
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}
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- (void) notifyApplicationWillTerminate:(NSNotification *)notification
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{
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// NSLog (@"BreakpointArray notifyApplicationWillTerminate");
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[[NSUserDefaults standardUserDefaults]
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setObject:[NSKeyedArchiver archivedDataWithRootObject:breakpoints] forKey:prefsKey];
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}
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- (BOOL) hasBreakpointWithValueNotEqualTo:(unsigned)value
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{
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Breakpoint *breakpoint;
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NSEnumerator *enumerator = [breakpoints objectEnumerator];
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while ((breakpoint = [enumerator nextObject])) {
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if ([breakpoint value] != value)
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return TRUE;
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}
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return FALSE;
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}
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- (unsigned) valueForIdentifier:(unsigned)ident
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{
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int n = [breakpoints indexOfObject:[Breakpoint breakpointWithIdentifier:ident value:0]
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inArraySortedBy:@selector(compareAddress:)];
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return (n == NSNotFound) ? 0 : [(Breakpoint *)[breakpoints objectAtIndex:n] value];
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}
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- (unsigned) setBreakpointWithIdentifier:(unsigned)ident value:(unsigned)val
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{
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unsigned index = [breakpoints indexOfObject:[Breakpoint breakpointWithIdentifier:ident value:0]
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inArraySortedBy:@selector(compareAddress:)];
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if (index == NSNotFound)
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index = [breakpoints addObject:
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[Breakpoint breakpointWithIdentifier:ident value:val]
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toArraySortedBy:@selector(compareAddress:) replaceExistingObject:YES];
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else
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[[breakpoints objectAtIndex:index] setValue:val];
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[[NSNotificationCenter defaultCenter]
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postNotificationName:BREAKPOINTS_CHANGED_NOTIFICATION object:self];
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return index;
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}
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- (NSIndexSet *) setBreakpointsWithIdentifierArray:(NSArray *)idents value:(unsigned)val
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// mass insert to avoid performance problems with the BREAKPOINTS_CHANGED_NOTIFICATION
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// idents must be sorted ascending to get a correct index set
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{
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NSNumber *number;
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NSMutableIndexSet *index = [[[NSMutableIndexSet alloc] init] autorelease];
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NSEnumerator *enumerator = [idents objectEnumerator];
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while ((number = [enumerator nextObject]))
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[index addIndex:[breakpoints addObject:
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[Breakpoint breakpointWithIdentifier:[number intValue] value:val]
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toArraySortedBy:@selector(compareAddress:) replaceExistingObject:YES]];
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[[NSNotificationCenter defaultCenter]
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postNotificationName:BREAKPOINTS_CHANGED_NOTIFICATION object:self];
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return index;
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}
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- (unsigned) identifierAtIndex:(unsigned)index
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{
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NSAssert (index < [breakpoints count], @"Index out of range");
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return [(Breakpoint *)[breakpoints objectAtIndex:index] identifier];
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}
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- (unsigned) valueAtIndex:(unsigned)index
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{
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NSAssert (index < [breakpoints count], @"Index out of range");
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return [(Breakpoint *)[breakpoints objectAtIndex:index] value];
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}
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- (void) setBreakpointAtIndex:(unsigned)index value:(unsigned)val
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{
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NSAssert (index < [breakpoints count], @"Index out of range");
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[[breakpoints objectAtIndex:index] setValue:val];
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}
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- (void) deleteBreakpointAtIndex:(unsigned)index
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{
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NSAssert (index < [breakpoints count], @"Index out of range");
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[breakpoints removeObjectAtIndex:index];
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[[NSNotificationCenter defaultCenter]
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postNotificationName:BREAKPOINTS_CHANGED_NOTIFICATION object:self];
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}
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- (void) deleteBreakpointsAtIndexes:(NSIndexSet *)indexes
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{
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[breakpoints removeObjectsAtIndexes:indexes];
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[[NSNotificationCenter defaultCenter]
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postNotificationName:BREAKPOINTS_CHANGED_NOTIFICATION object:self];
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}
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- (void) setAllValues:(unsigned)val
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{
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Breakpoint *breakpoint;
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NSEnumerator *enumerator = [breakpoints objectEnumerator];
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while ((breakpoint = [enumerator nextObject]))
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[breakpoint setValue:val];
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[[NSNotificationCenter defaultCenter]
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postNotificationName:BREAKPOINTS_CHANGED_NOTIFICATION object:self];
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}
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- (int) numberOfBreakpoints
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{
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return [breakpoints count];
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}
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- (NSEnumerator *) enumerator
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{
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return [breakpoints objectEnumerator];
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}
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@end
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