Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 110 insertions, 0 deletions

diff --git a/tools/source/fsys/wldcrd.cxx b/tools/source/fsys/wldcrd.cxx
new file mode 100644
index 000000000..bf5155dee
--- /dev/null
+++ b/tools/source/fsys/wldcrd.cxx
@@ -0,0 +1,110 @@
+/* -*- 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 <tools/wldcrd.hxx>
+
+/** Tests, whether a wildcard in pWild will match for pStr.
+ *
+ * '*' in pWild means n chars for n > 0.
+ * '?' in pWild mean match exactly one character.
+ *
+ */
+bool WildCard::ImpMatch( const char *pWild, const char *pStr )
+{
+    int    pos=0;
+    int    flag=0;
+
+    while ( *pWild || flag )
+    {
+        switch (*pWild)
+        {
+            case '?':
+                if ( *pStr == '\0' )
+                    return false;
+                break;
+
+            default:
+                if ( (*pWild == '\\') && ((*(pWild+1)=='?') || (*(pWild+1) == '*')) )
+                    pWild++;
+                if ( *pWild != *pStr )
+                    if ( !pos )
+                        return false;
+                    else
+                        pWild += pos;
+                else
+                    break;
+                // WARNING/TODO: may cause execution of next case in some
+                // circumstances!
+                [[fallthrough]];
+            case '*':
+                while ( *pWild == '*' )
+                    pWild++;
+                if ( *pWild == '\0' )
+                    return true;
+                flag = 1;
+                pos  = 0;
+                if ( *pStr == '\0' )
+                    return ( *pWild == '\0' );
+                while ( *pStr && *pStr != *pWild )
+                {
+                    if ( *pWild == '?' ) {
+                        pWild++;
+                        while ( *pWild == '*' )
+                            pWild++;
+                    }
+                    pStr++;
+                    if ( *pStr == '\0' )
+                        return ( *pWild == '\0' );
+                }
+                break;
+        }
+        if ( *pWild != '\0' )
+            pWild++;
+        if ( *pStr != '\0' )
+            pStr++;
+        else
+            flag = 0;
+        if ( flag )
+            pos--;
+    }
+    return ( *pStr == '\0' ) && ( *pWild == '\0' );
+}
+
+bool WildCard::Matches( const OUString& rString ) const
+{
+    OString aTmpWild = aWildString;
+    OString aString(OUStringToOString(rString, osl_getThreadTextEncoding()));
+
+    sal_Int32 nSepPos;
+
+    if ( cSepSymbol != '\0' )
+    {
+        while ( (nSepPos = aTmpWild.indexOf(cSepSymbol)) != -1 )
+        {
+            // Check all split wildcards
+            if ( ImpMatch( aTmpWild.copy( 0, nSepPos ).getStr(), aString.getStr() ) )
+                return true;
+            aTmpWild = aTmpWild.copy(nSepPos + 1); // remove separator
+        }
+    }
+
+    return ImpMatch( aTmpWild.getStr(), aString.getStr() );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */