Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 159 insertions, 0 deletions

diff --git a/svtools/source/svhtml/htmlsupp.cxx b/svtools/source/svhtml/htmlsupp.cxx
new file mode 100644
index 000000000..a418d61eb
--- /dev/null
+++ b/svtools/source/svhtml/htmlsupp.cxx
@@ -0,0 +1,159 @@
+/* -*- 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 <comphelper/string.hxx>
+#include <svtools/parhtml.hxx>
+#include <svtools/htmltokn.h>
+#include <svtools/htmlkywd.hxx>
+#include <tools/urlobj.hxx>
+
+// Table for converting option values into strings
+HTMLOptionEnum<HTMLScriptLanguage> const aScriptLangOptEnums[] =
+{
+    { OOO_STRING_SVTOOLS_HTML_LG_starbasic,    HTMLScriptLanguage::StarBasic     },
+    { OOO_STRING_SVTOOLS_HTML_LG_javascript,   HTMLScriptLanguage::JavaScript    },
+    { OOO_STRING_SVTOOLS_HTML_LG_javascript11, HTMLScriptLanguage::JavaScript    },
+    { OOO_STRING_SVTOOLS_HTML_LG_livescript,   HTMLScriptLanguage::JavaScript    },
+    { nullptr,                                 HTMLScriptLanguage(0) }
+};
+
+void HTMLParser::ParseScriptOptions( OUString& rLangString, std::u16string_view rBaseURL,
+                                     HTMLScriptLanguage& rLang,
+                                     OUString& rSrc,
+                                     OUString& rLibrary,
+                                     OUString& rModule )
+{
+    const HTMLOptions& aScriptOptions = GetOptions();
+
+    rLangString.clear();
+    rLang = HTMLScriptLanguage::JavaScript;
+    rSrc.clear();
+    rLibrary.clear();
+    rModule.clear();
+
+    for( size_t i = aScriptOptions.size(); i; )
+    {
+        const HTMLOption& aOption = aScriptOptions[--i];
+        switch( aOption.GetToken() )
+        {
+        case HtmlOptionId::LANGUAGE:
+            {
+                rLangString = aOption.GetString();
+                HTMLScriptLanguage nLang;
+                if( aOption.GetEnum( nLang, aScriptLangOptEnums ) )
+                    rLang = nLang;
+                else
+                    rLang = HTMLScriptLanguage::Unknown;
+            }
+            break;
+
+        case HtmlOptionId::SRC:
+            rSrc = INetURLObject::GetAbsURL( rBaseURL, aOption.GetString() );
+            break;
+        case HtmlOptionId::SDLIBRARY:
+            rLibrary = aOption.GetString();
+            break;
+
+        case HtmlOptionId::SDMODULE:
+            rModule = aOption.GetString();
+            break;
+        default: break;
+        }
+    }
+}
+
+void HTMLParser::RemoveSGMLComment( OUString &rString )
+{
+    sal_Unicode c = 0;
+    sal_Int32 idx = 0;
+    while (idx < rString.getLength())
+    {
+        c = rString[idx];
+        if (!( c==' ' || c=='\t' || c=='\r' || c=='\n' ) )
+            break;
+        idx++;
+    }
+    if (idx)
+        rString = rString.copy( idx );
+
+    idx = rString.getLength() - 1;
+    while (idx > 0)
+        // Can never get to 0 because that would mean the string contains only whitespace, and the first
+        // loop would already have removed all of those.
+    {
+        c = rString[idx];
+        if (!( c==' ' || c=='\t' || c=='\r' || c=='\n' ) )
+            break;
+        idx--;
+    }
+    if (idx != rString.getLength() - 1)
+        rString = rString.copy( 0, idx + 1 );
+
+    // remove SGML comments
+    if( rString.startsWith( "<!--" ) )
+    {
+        // the whole line
+        sal_Int32 nPos = 4;
+        while( nPos < rString.getLength() )
+        {
+            c = rString[nPos];
+            if (c == '\r' || c == '\n')
+                break;
+            ++nPos;
+        }
+        if( c == '\r' && nPos+1 < rString.getLength() &&
+            '\n' == rString[nPos+1] )
+            ++nPos;
+        else if( c != '\n' )
+            nPos = 3;
+        ++nPos;
+        rString = rString.copy( nPos );
+    }
+
+    if( !rString.endsWith("-->") )
+        return;
+
+    rString = rString.copy( 0, rString.getLength()-3 );
+    // "//" or "'", maybe preceding CR/LF
+    rString = comphelper::string::stripEnd(rString, ' ');
+    sal_Int32 nDel = 0, nLen = rString.getLength();
+    if( nLen >= 2 &&
+        rString.endsWith("//") )
+    {
+        nDel = 2;
+    }
+    else if( nLen && '\'' == rString[nLen-1] )
+    {
+        nDel = 1;
+    }
+    if( nDel && nLen >= nDel+1 )
+    {
+        c = rString[nLen-(nDel+1)];
+        if( '\r'==c || '\n'==c )
+        {
+            nDel++;
+            if( '\n'==c && nLen >= nDel+1 &&
+                '\r'==rString[nLen-(nDel+1)] )
+                nDel++;
+        }
+    }
+    rString = rString.copy( 0, nLen-nDel );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */