63df6bce43
Monotone-Revision: 40dd65cfec9c0e6ba695731ca96f0c4ba24cd875 Monotone-Author: wsourdeau@inverse.ca Monotone-Date: 2007-03-07T21:21:34 Monotone-Branch: ca.inverse.sogo
137 lines
3.9 KiB
Objective-C
137 lines
3.9 KiB
Objective-C
/* CardVersitRenderer.m - this file is part of SOPE
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*
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* Copyright (C) 2006 Inverse groupe conseil
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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 <Foundation/NSArray.h>
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#import <Foundation/NSDictionary.h>
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#import <Foundation/NSString.h>
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#import <NGExtensions/NSObject+Logs.h>
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#import "CardElement.h"
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#import "CardGroup.h"
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#import "NSString+NGCards.h"
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#import "NSArray+NGCards.h"
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#import "CardVersitRenderer.h"
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@interface CardVersitRenderer (PrivateAPI)
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- (NSString *) renderElement: (CardElement *) anElement;
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- (NSString *) renderGroup: (CardGroup *) aGroup;
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@end
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@implementation CardVersitRenderer
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- (NSString *) render: (id) anElement
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{
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return (([anElement isKindOfClass: [CardGroup class]])
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? [self renderGroup: anElement]
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: [self renderElement: anElement]);
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}
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- (NSString *) renderElement: (CardElement *) anElement
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{
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NSMutableString *rendering;
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NSDictionary *attributes;
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NSEnumerator *keys;
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NSArray *values, *renderedAttrs;
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NSString *key, *finalRendering, *tag;
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if (![anElement isVoid])
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{
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rendering = [NSMutableString new];
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if ([anElement group])
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[rendering appendFormat: @"%@.", [anElement group]];
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tag = [anElement tag];
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if (!(tag && [tag length]))
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{
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tag = @"<no-tag>";
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[self warnWithFormat: @"card element of class '%@' has an empty tag",
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NSStringFromClass([anElement class])];
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}
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[rendering appendString: [tag uppercaseString]];
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attributes = [anElement attributes];
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keys = [[attributes allKeys] objectEnumerator];
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key = [keys nextObject];
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while (key)
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{
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renderedAttrs = [[attributes objectForKey: key] renderedForCards];
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[rendering appendFormat: @";%@=%@",
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[key uppercaseString],
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[renderedAttrs componentsJoinedByString: @","]];
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key = [keys nextObject];
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}
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values = [anElement values];
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if ([values count] > 0)
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[rendering appendFormat: @":%@",
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[[values renderedForCards] componentsJoinedByString: @";"]];
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if ([rendering length] > 0)
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[rendering appendString: @"\r\n"];
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finalRendering = [rendering foldedForVersitCards];
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[rendering release];
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}
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else
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finalRendering = @"";
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return finalRendering;
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}
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- (NSString *) renderGroup: (CardGroup *) aGroup
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{
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NSEnumerator *children;
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CardElement *currentChild;
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NSMutableString *rendering;
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NSString *groupTag;
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rendering = [NSMutableString new];
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[rendering autorelease];
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groupTag = [aGroup tag];
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if (!(groupTag && [groupTag length]))
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{
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groupTag = @"<no-tag>";
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[self warnWithFormat: @"card group of class '%@' has an empty tag",
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NSStringFromClass([aGroup class])];
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}
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groupTag = [groupTag uppercaseString];
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[rendering appendFormat: @"BEGIN:%@\r\n", groupTag];
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children = [[aGroup children] objectEnumerator];
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currentChild = [children nextObject];
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while (currentChild)
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{
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[rendering appendString: [self render: currentChild]];
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currentChild = [children nextObject];
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}
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[rendering appendFormat: @"END:%@\r\n", groupTag];
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return rendering;
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}
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@end
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