/* * Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im> * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #include "config.h" #include <string.h> #import "OFXMLComment.h" #import "OFXMLNode+Private.h" #import "OFString.h" #import "OFXMLElement.h" #import "OFInvalidArgumentException.h" @implementation OFXMLComment + (instancetype)commentWithString: (OFString *)string { return [[[self alloc] initWithString: string] autorelease]; } - (instancetype)initWithString: (OFString *)string { self = [super of_init]; @try { _comment = [string copy]; } @catch (id e) { [self release]; @throw e; } return self; } - (instancetype)initWithSerialization: (OFXMLElement *)element { self = [super of_init]; @try { void *pool = objc_autoreleasePoolPush(); if (![element.name isEqual: self.className] || ![element.namespace isEqual: OF_SERIALIZATION_NS]) @throw [OFInvalidArgumentException exception]; _comment = [element.stringValue copy]; objc_autoreleasePoolPop(pool); } @catch (id e) { [self release]; @throw e; } return self; } - (void)dealloc { [_comment release]; [super dealloc]; } - (bool)isEqual: (id)object { OFXMLComment *comment; if (object == self) return true; if (![object isKindOfClass: [OFXMLComment class]]) return false; comment = object; return ([comment->_comment isEqual: _comment]); } - (unsigned long)hash { return _comment.hash; } - (OFString *)stringValue { return @""; } - (OFString *)XMLString { return [OFString stringWithFormat: @"<!--%@-->", _comment]; } - (OFString *)XMLStringWithIndentation: (unsigned int)indentation { return [OFString stringWithFormat: @"<!--%@-->", _comment]; } - (OFString *)XMLStringWithIndentation: (unsigned int)indentation level: (unsigned int)level { OFString *ret; if (indentation > 0 && level > 0) { char *whitespaces = of_alloc((level * indentation) + 1, 1); memset(whitespaces, ' ', level * indentation); whitespaces[level * indentation] = 0; @try { ret = [OFString stringWithFormat: @"%s<!--%@-->", whitespaces, _comment]; } @finally { free(whitespaces); } } else ret = [OFString stringWithFormat: @"<!--%@-->", _comment]; return ret; } - (OFString *)description { return [OFString stringWithFormat: @"<!--%@-->", _comment]; } - (OFXMLElement *)XMLElementBySerializing { return [OFXMLElement elementWithName: self.className namespace: OF_SERIALIZATION_NS stringValue: _comment]; } @end