| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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 |