152 lines
4.4 KiB
Objective-C
Executable File
152 lines
4.4 KiB
Objective-C
Executable File
#import "DataSource.h"
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#import "ResKnifeResourceProtocol.h"
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#import "NSNumber-Range.h"
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@implementation DataSource
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- (id)init
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{
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[self autorelease];
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return nil;
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}
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- (id)initForType:(NSString *)typeString
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{
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self = [super init];
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type = [typeString copy];
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data = [[NSMutableDictionary alloc] init];
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{
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id <ResKnifeResourceProtocol> resource;
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NSArray *resources = [NSClassFromString(@"Resource") allResourcesOfType:type inDocument:nil]; // nil document will search in ANY open document for the correct resource
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NSEnumerator *enumerator = [resources objectEnumerator];
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while( resource = [enumerator nextObject] )
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[data setObject:[resource name] forKey:[resource resID]];
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}
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parsed = [[NSMutableArray alloc] initWithArray:[data allValues]];
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return self;
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}
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- (void)dealloc
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{
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[type release];
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[data release];
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[parsed release];
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[super dealloc];
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}
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- (NSDictionary *)data
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{
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return data;
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}
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- (void)setData:(NSMutableDictionary *)newData
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{
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id old = data;
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data = [newData retain];
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[self parseForString:@"" sorted:YES];
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[old autorelease];
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}
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- (void)setString:(NSString *)string forResID:(int)resID
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{
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[data setObject:string forKey:[NSNumber numberWithInt:resID]];
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}
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- (void)parseForString:(NSString *)string sorted:(BOOL)sort
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{
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// bug: for some reason +[NSNumber isBoundedByRange:] doesn't like a range with a minimum below -30,000 (such as INT16_MIN), so I'm using INT8_MIN and screw everyone using resource IDs below that :P
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[self parseForString:string withinRange:NSMakeRange(INT8_MIN, INT16_MAX) sorted:sort];
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}
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- (void)parseForString:(NSString *)string withinRange:(NSRange)resIDRange sorted:(BOOL)sort
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{
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NSNumber *resID;
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NSString *trimmedString = [DataSource resNameFromStringValue:string];
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NSEnumerator *enumerator = [[data allKeys] objectEnumerator];
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[parsed removeAllObjects];
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if( trimmedString == nil ) trimmedString = @"";
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while( resID = [enumerator nextObject] )
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{
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NSString *value = [data objectForKey:resID];
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NSRange range = [value rangeOfString:trimmedString options:NSCaseInsensitiveSearch];
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if( ((range.location != NSNotFound && range.length != 0) || [trimmedString isEqualToString:@""]) && [resID isBoundedByRange:resIDRange] )
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[parsed addObject:[self stringValueForResID:resID]];
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}
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// crap hack to allow user to change the insertion point if what they typed doesn't yet match an existing resource
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if( [parsed count] == 0 ) [parsed addObject:string];
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// sort case insensitive if sorting is requested
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if( sort ) [parsed sortUsingSelector:@selector(caseInsensitiveCompare:)];
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}
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- (id)objectValueForResID:(NSNumber *)resID
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{
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return [data objectForKey:resID];
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}
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- (NSString *)stringValueForResID:(NSNumber *)resID
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{
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if( resID && [data objectForKey:resID] )
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return [NSString stringWithFormat:@"%@ {%@}", [data objectForKey:resID], resID];
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else if( [resID shortValue] == -1 )
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return @"";
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else if( resID )
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return [NSString stringWithFormat:@"{%@}", resID];
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return nil;
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}
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+ (NSNumber *)resIDFromStringValue:(NSString *)string
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{
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NSRange span, range = NSMakeRange(0,0);
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span = [string rangeOfString:@"{" options:NSBackwardsSearch];
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if( span.location != NSNotFound ) range.location = span.location +1;
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else return [NSNumber numberWithInt:-1];
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span = [string rangeOfString:@"}" options:NSBackwardsSearch];
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if( span.location != NSNotFound ) range.length = span.location - range.location;
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else return [NSNumber numberWithInt:-1];
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NS_DURING
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NS_VALUERETURN( [[[NSNumber alloc] initWithInt:[[string substringWithRange:range] intValue]] autorelease], NSNumber* );
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NS_HANDLER
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NS_VALUERETURN( [NSNumber numberWithInt:-1], NSNumber* );
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NS_ENDHANDLER
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}
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+ (NSString *)resNameFromStringValue:(NSString *)string
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{
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NSRange range = [string rangeOfString:@"{" options:NSBackwardsSearch];
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if( range.location != NSNotFound && range.location > 0 )
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return [string substringToIndex:range.location -1];
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else if( range.location == 0 )
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return nil;
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else return string;
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}
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/* NSComboBox Informal Prototype Implementation */
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- (id)comboBox:(NSComboBox *)comboBox objectValueForItemAtIndex:(int)index
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{
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return [parsed objectAtIndex:index];
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}
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- (int)numberOfItemsInComboBox:(NSComboBox *)comboBox
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{
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return [parsed count];
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}
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/* Combo Box Delegate Methods */
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- (BOOL)control:(NSControl *)control isValidObject:(id)object
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{
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return [parsed containsObject:object];
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}
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/* Description */
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- (NSString *)description
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{
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return [NSString stringWithFormat:@"\nType: %@\nData: %@\nParsed Data: %@\n", type, [data description], [parsed description]];
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}
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@end
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