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/*
* 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 "precompiled_sfx2.hxx"
#include "ContextMatcher.hxx"
#include "Context.hxx"
using ::rtl::OUString;
namespace sfx2 { namespace sidebar {
namespace {
static const sal_Char* gsAny = "any";
}
ContextMatcher::ContextMatcher (void)
: maEntries()
{
}
ContextMatcher::~ContextMatcher (void)
{
}
sal_Int32 ContextMatcher::EvaluateMatch (
const Context& rContext) const
{
sal_Int32 nBestMatch (Context::NoMatch);
for (::std::vector<Entry>::const_iterator
iEntry(maEntries.begin()),
iEnd(maEntries.end());
iEntry!=iEnd;
++iEntry)
{
const sal_Int32 nMatch (EvaluateMatch(rContext, *iEntry));
if (nMatch < nBestMatch)
nBestMatch = nMatch;
if (nBestMatch == Context::OptimalMatch)
break;
}
return nBestMatch;
}
sal_Int32 ContextMatcher::EvaluateMatch (
const Context& rContext,
const Entry& rEntry) const
{
sal_Int32 nApplicationMatch (Context::NoMatch);
if (rContext.msApplication.equals(rEntry.msApplicationName))
nApplicationMatch = 0;
else if (rEntry.msApplicationName.equalsAscii(gsAny))
nApplicationMatch = Context::ApplicationWildcardMatch;
else
return Context::NoMatch;
sal_Int32 nBestContextMatch (Context::NoMatch);
for (::std::vector<OUString>::const_iterator
iContext(rEntry.maContextNames.begin()),
iEnd(rEntry.maContextNames.end());
iContext!=iEnd;
++iContext)
{
sal_Int32 nContextMatch (Context::NoMatch);
if (rContext.msContext.equals(*iContext))
nContextMatch = 0;
else if (iContext->equalsAscii(gsAny))
nContextMatch = Context::ContextWildcardMatch;
else
continue;
if (nContextMatch < nBestContextMatch)
nBestContextMatch = nContextMatch;
}
if (rEntry.mbIsContextListNegated)
nBestContextMatch = Context::NoMatch - nBestContextMatch;
return nApplicationMatch + nBestContextMatch;
}
void ContextMatcher::AddMatcher (
const ::rtl::OUString& rsApplicationName,
const ::std::vector<rtl::OUString>& rContextNames,
const bool bIsContextListNegated)
{
maEntries.push_back(Entry());
maEntries.back().msApplicationName = rsApplicationName;
maEntries.back().maContextNames = rContextNames;
maEntries.back().mbIsContextListNegated = bIsContextListNegated;
}
void ContextMatcher::AddMatcher (
const ::rtl::OUString& rsApplicationName,
const ::rtl::OUString& rsContextName)
{
maEntries.push_back(Entry());
maEntries.back().msApplicationName = rsApplicationName;
maEntries.back().maContextNames.push_back(rsContextName);
maEntries.back().mbIsContextListNegated = false;
}
} } // end of namespace sfx2::sidebar
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