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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /extensions/source/macosx/spotlight/OOoContentDataParser.m
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'extensions/source/macosx/spotlight/OOoContentDataParser.m')
-rw-r--r--extensions/source/macosx/spotlight/OOoContentDataParser.m144
1 files changed, 144 insertions, 0 deletions
diff --git a/extensions/source/macosx/spotlight/OOoContentDataParser.m b/extensions/source/macosx/spotlight/OOoContentDataParser.m
new file mode 100644
index 000000000..e1f51e5b9
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+++ b/extensions/source/macosx/spotlight/OOoContentDataParser.m
@@ -0,0 +1,144 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+#include <objc/objc-runtime.h>
+
+#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
+{
+ (void) parser; // unused
+ (void) namespaceURI; // FIXME this should not be ignored but should be used
+ // instead of text: prefix in the comparison below!
+ (void) qualifiedName; // unused
+ (void) attributeDict; // unused
+ // 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
+{
+ (void) parser; // unused
+ (void) elementName; // unused
+ (void) namespaceURI; // unused
+ (void) qName; // unused
+ 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];
+ runningTextContent = nil;
+ }
+ shouldReadCharacters = NO;
+}
+
+- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string
+{
+ (void) parser; // unused
+ if (shouldReadCharacters == NO) {
+ return;
+ }
+ //NSLog(string);
+
+ [runningTextContent appendString:string];
+
+ //NSLog(@"read: %@", string);
+
+}
+
+- (void)parser:(NSXMLParser *)parser parseErrorOccurred:(NSError *)parseError
+{
+ //NSLog(@"parsing finished with error");
+ NSLog(@"An error occurred parsing the document. (Error %li, Description: %@, Line: %li, Column: %li)", (long) [parseError code],
+ [[parser parserError] localizedDescription], (long) [parser lineNumber],
+ (long) [parser columnNumber]);
+
+ if (runningTextContent != nil) {
+ [runningTextContent release];
+ runningTextContent = nil;
+ }
+ if (textContent != nil) {
+ [textContent release];
+ textContent = nil;
+ }
+}
+
+- (void)parserDidEndDocument:(NSXMLParser *)parser
+{
+ (void) parser; // unused
+ if (textContent != nil && [textContent length] > 0) {
+ [mdiValues setObject:[NSString stringWithString:textContent] forKey:(NSString*)kMDItemTextContent];
+ [textContent release];
+ textContent = nil;
+ }
+}
+
+@end
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */