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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
*************************************************************************/
#import "OOoContentDataParser.h"
@implementation OOoContentDataParser
- (id)init
{
if ((self = [super init]) != nil) {
shouldReadCharacters = NO;
textContent = nil;
runningTextContent = nil;
return self;
}
return nil;
}
- (void)parseXML:(NSData*)data intoDictionary:(NSMutableDictionary*)dict
{
mdiValues = dict;
//NSLog(@"data: %@ %d", data, [data length]);
//init parser settings
shouldReadCharacters = NO;
NSXMLParser *parser = [[NSXMLParser alloc] initWithData:data];
[parser setDelegate:self];
[parser setShouldResolveExternalEntities:NO];
[parser parse];
[parser release];
//NSLog(@"finished");
}
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qualifiedName attributes:(NSDictionary *)attributeDict
{
// all text content is stored inside <text:p> elements
if ([elementName isEqualToString:@"text:p"] == YES) {
runningTextContent = [NSMutableString new];
shouldReadCharacters = YES;
//NSLog(@"start");
} else {
return;
}
//NSLog(@"start element %@", elementName);
}
- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName
{
if (shouldReadCharacters == TRUE) {
if (textContent == nil) {
textContent = [NSMutableString new];
} else if ([runningTextContent isEqualToString:@""] == NO) {
// separate by whitespace
[textContent appendString:@" "];
}
//NSLog(@"end");
[textContent appendString:[NSString stringWithString:runningTextContent]];
[runningTextContent release];
}
shouldReadCharacters = NO;
}
- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string
{
if (shouldReadCharacters == NO) {
return;
}
//NSLog(string);
[runningTextContent appendString:string];
//NSLog(@"currentElement: %@", currentElement);
//NSLog(@"read: %@", string);
}
- (void)parser:(NSXMLParser *)parser parseErrorOccurred:(NSError *)parseError
{
//NSLog(@"parsing finished with error");
NSLog([NSString stringWithFormat:@"An error occurred parsing the document. (Error %i, Description: %@, Line: %i, Column: %i)", [parseError code],
[[parser parserError] localizedDescription], [parser lineNumber],
[parser columnNumber]]);
if (runningTextContent != nil) {
[runningTextContent release];
}
if (textContent != nil) {
[textContent release];
}
}
- (void)parserDidEndDocument:(NSXMLParser *)parser
{
if (textContent != nil && [textContent length] > 0) {
[mdiValues setObject:[NSString stringWithString:textContent] forKey:(NSString*)kMDItemTextContent];
[textContent release];
}
}
@end
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