office-gobmx/configmgr/source/partial.cxx
2011-11-27 13:00:33 -06:00

139 lines
4.2 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include "sal/config.h"
#include <map>
#include <set>
#include "com/sun/star/uno/Reference.hxx"
#include "com/sun/star/uno/RuntimeException.hpp"
#include "com/sun/star/uno/XInterface.hpp"
#include "osl/diagnose.h"
#include "rtl/ustring.h"
#include "rtl/ustring.hxx"
#include "sal/types.h"
#include "data.hxx"
#include "partial.hxx"
namespace configmgr {
namespace {
namespace css = com::sun::star;
bool parseSegment(
rtl::OUString const & path, sal_Int32 * index, rtl::OUString * segment)
{
OSL_ASSERT(
index != 0 && *index >= 0 && *index <= path.getLength() &&
segment != 0);
if (path[(*index)++] == '/') {
rtl::OUString name;
bool setElement;
rtl::OUString templateName;
*index = Data::parseSegment(
path, *index, &name, &setElement, &templateName);
if (*index != -1) {
*segment = Data::createSegment(templateName, name);
return *index == path.getLength();
}
}
throw css::uno::RuntimeException(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("bad path ")) + path,
css::uno::Reference< css::uno::XInterface >());
}
}
Partial::Partial(
std::set< rtl::OUString > const & includedPaths,
std::set< rtl::OUString > const & excludedPaths)
{
for (std::set< rtl::OUString >::const_iterator i(includedPaths.begin());
i != includedPaths.end(); ++i)
{
sal_Int32 n = 0;
for (Node * p = &root_;;) {
rtl::OUString seg;
bool end = parseSegment(*i, &n, &seg);
p = &p->children[seg];
if (p->startInclude) {
break;
}
if (end) {
p->children.clear();
p->startInclude = true;
break;
}
}
}
for (std::set< rtl::OUString >::const_iterator i(excludedPaths.begin());
i != excludedPaths.end(); ++i)
{
sal_Int32 n = 0;
for (Node * p = &root_;;) {
rtl::OUString seg;
bool end = parseSegment(*i, &n, &seg);
if (end) {
p->children[seg] = Node();
break;
}
Node::Children::iterator j(p->children.find(seg));
if (j == p->children.end()) {
break;
}
p = &j->second;
}
}
}
Partial::~Partial() {}
Partial::Containment Partial::contains(Path const & path) const {
//TODO: For set elements, the segment names recorded in the node tree need
// not match the corresponding path segments, so this function can fail.
Node const * p = &root_;
bool includes = false;
for (Path::const_iterator i(path.begin()); i != path.end(); ++i) {
Node::Children::const_iterator j(p->children.find(*i));
if (j == p->children.end()) {
break;
}
p = &j->second;
includes |= p->startInclude;
}
return p->children.empty() && !p->startInclude
? CONTAINS_NOT
: includes ? CONTAINS_NODE : CONTAINS_SUBNODES;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */