7c25b53fdf
This was done with a brute-force approach, ensuring no additional warnings from GCC 4.9 under x86_64.
185 lines
5.3 KiB
Objective-C
185 lines
5.3 KiB
Objective-C
/* NSDictionary+NGCards.m - this file is part of SOPE
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*
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* Copyright (C) 2006 Inverse inc.
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*
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* Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
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*
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* This file 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 2, or (at your option)
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* any later version.
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*
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* This file 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; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#import "NSArray+NGCards.h"
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#import "NSString+NGCards.h"
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#import "NSDictionary+NGCards.h"
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@interface NSArray (NGCardsVersit)
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- (BOOL) _renderAsSubValuesInString: (NSMutableString *) aString
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asAttributes: (BOOL) asAttributes;
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- (BOOL) _renderAsOrderedValuesInString: (NSMutableString *) aString
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withKey: (NSString *) key;
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@end
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@implementation NSArray (NGCardsVersit)
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- (BOOL) _renderAsSubValuesInString: (NSMutableString *) aString
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asAttributes: (BOOL) asAttributes
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{
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NSUInteger count, max;
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NSString *subValue, *escaped;
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BOOL previousWasEmpty = YES, rendered = NO;
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max = [self count];
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for (count = 0; count < max; count++)
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{
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if (!previousWasEmpty)
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[aString appendString: @","];
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subValue = [self objectAtIndex: count];
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/* We MUST quote attribute values that have a ":" in them
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and that not already quoted */
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if (asAttributes && [subValue length] > 2
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&& [subValue rangeOfString: @":"].length
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&& [subValue characterAtIndex: 0] != '"'
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&& ![subValue hasSuffix: @"\""])
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subValue = [NSString stringWithFormat: @"\"%@\"", subValue];
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escaped = [subValue escapedForCards];
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if ([escaped length] > 0)
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{
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[aString appendString: escaped];
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previousWasEmpty = NO;
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rendered = YES;
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}
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else
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previousWasEmpty = YES;
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}
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return rendered;
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}
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- (BOOL) _renderAsOrderedValuesInString: (NSMutableString *) aString
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withKey: (NSString *) key
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{
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NSUInteger count, max, lastRendered = 0;
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BOOL rendered = NO;
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NSArray *subValues;
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NSMutableString *substring;
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max = [self count];
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for (count = 0; count < max; count++)
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{
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subValues = [self objectAtIndex: count];
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substring = [NSMutableString string];
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if ([subValues _renderAsSubValuesInString: substring
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asAttributes: NO])
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{
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if (lastRendered == 0 && [key length] > 0)
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[aString appendFormat: @"%@=", key];
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while (lastRendered < count)
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{
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[aString appendString: @";"];
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lastRendered++;
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}
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[aString appendString: substring];
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rendered = YES;
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}
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}
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return rendered;
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}
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@end
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@implementation NSDictionary (NGCardsExtension)
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- (id) objectForCaseInsensitiveKey: (NSString *) aKey
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{
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NSString *realKey;
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NSArray *keys;
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keys = [self allKeys];
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realKey = [keys valueForCaseInsensitiveString: aKey];
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return ((realKey) ? [self objectForKey: realKey] : nil);
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}
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- (void) versitRenderInString: (NSMutableString *) aString
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withKeyOrdering: (NSArray *) ordering
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asAttributes: (BOOL) asAttributes
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{
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NSMutableArray *keys;
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NSUInteger count, max, rendered = 0, keyIndex, newKeyIndex;
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NSArray *orderedValues;
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NSString *key;
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NSMutableString *substring;
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keys = [[self allKeys] mutableCopy];
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[keys autorelease];
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/* We reorder the fields based on the "ordering" array, by first placing
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those that are specified and then the rest of them. */
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newKeyIndex = 0;
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max = [ordering count];
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for (count = 0; count < max; count++)
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{
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key = [ordering objectAtIndex: count];
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keyIndex = [keys indexOfObject: key];
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if (keyIndex != NSNotFound)
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{
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if (keyIndex != newKeyIndex)
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{
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[keys removeObjectAtIndex: keyIndex];
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[keys insertObject: key atIndex: newKeyIndex];
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}
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newKeyIndex++;
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}
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}
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max = [keys count];
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for (count = 0; count < max; count++)
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{
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key = [keys objectAtIndex: count];
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orderedValues = [self objectForKey: key];
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substring = [NSMutableString string];
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if (asAttributes)
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{
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if ([orderedValues _renderAsSubValuesInString: substring
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asAttributes: YES])
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{
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if (rendered > 0)
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[aString appendString: @";"];
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[aString appendFormat: @"%@=%@",
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[key uppercaseString], substring];
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rendered++;
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}
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}
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else if ([orderedValues _renderAsOrderedValuesInString: substring
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withKey: [key uppercaseString]])
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{
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if (rendered > 0)
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[aString appendString: @";"];
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[aString appendString: substring];
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rendered++;
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}
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}
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}
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@end
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