From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:06:44 +0200
Subject: Adding upstream version 4:7.4.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../source/macosx/spotlight/OOoContentDataParser.m | 144 +++++++++++++++++++++
 1 file changed, 144 insertions(+)
 create mode 100644 extensions/source/macosx/spotlight/OOoContentDataParser.m

(limited to 'extensions/source/macosx/spotlight/OOoContentDataParser.m')

diff --git a/extensions/source/macosx/spotlight/OOoContentDataParser.m b/extensions/source/macosx/spotlight/OOoContentDataParser.m
new file mode 100644
index 000000000..e1f51e5b9
--- /dev/null
+++ 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: */
-- 
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