office-gobmx/include/unotools/configpaths.hxx
Noel Grandin 5edefc801f use more string_view in unotools
Change-Id: Iaf91f9c63a0a666250e92a5ba7bebdb06dffb258
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/140233
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2022-09-20 14:31:24 +02:00

162 lines
6.5 KiB
C++

/* -*- 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 .
*/
#ifndef INCLUDED_UNOTOOLS_CONFIGPATHS_HXX
#define INCLUDED_UNOTOOLS_CONFIGPATHS_HXX
#include <unotools/unotoolsdllapi.h>
#include <rtl/ustring.hxx>
namespace utl
{
/** extract the local nodename and the parent nodepath
from a configuration path.
@param _sInPath
A configuration path that is not an empty or root path.<BR/>
If this is not a valid configuration path, it is interpreted as
local name of a node.
@param _rsOutPath
On exit: The configuration path obtained by dropping
the last level off <var>_sInPath</var>.<BR/>
If <var>_sInPath</var> could not be parsed as a valid
configuration path, this is set to an empty string.
@param _rsLocalName
On exit: The plain (non-escaped) name of the node identified by
<var>_sInPath</var>. <BR/>
If <var>_sInPath</var> could not be parsed as a valid
configuration path, this is set to <var>_sInPath</var>.
@returns
<TRUE/>, if a parent path could be set
<FALSE/>, if the path was a one-level path or an invalid path
*/
UNOTOOLS_DLLPUBLIC bool splitLastFromConfigurationPath(std::u16string_view _sInPath,
OUString& _rsOutPath,
OUString& _rsLocalName);
/** extract the first nodename from a configuration path.
@param _sInPath
A relative configuration path that is not empty.<BR/>
If this is not a valid configuration path, it is interpreted as
a single name of a node.
@param _sOutPath
If non-null, contains the remainder of the path upon return.
@returns
The plain (non-escaped) name of the node that is the first step
when traversing <var>_sInPath</var>.<BR/>
If <var>_sInPath</var> could not be parsed as a valid
configuration path, it is returned unaltered.
*/
UNOTOOLS_DLLPUBLIC OUString extractFirstFromConfigurationPath(
OUString const& _sInPath, OUString* _sOutPath = nullptr);
/** check whether a path is to a nested node with respect to a parent path.
@param _sNestedPath
A configuration path that maybe points to a descendant of the node
identified by <var>_sPrefixPath</var>, with both paths starting
from the same node (or both being absolute).
@param _sPrefixPath
A configuration path.<BR/>
If this path is absolute, <var>_sNestedPath</var> should be absolute;
If this path is relative, <var>_sNestedPath</var> should be relative;
If this path is empty, <var>_sNestedPath</var> may start with a '/',
which is disregarded.
@returns
<TRUE/>, if <var>_sPrefixPath</var> is a prefix of <var>_sNestedPath</var>;
<FALSE/> otherwise.<BR/>
If both paths are equal <TRUE/> is returned.
*/
bool isPrefixOfConfigurationPath(std::u16string_view _sNestedPath,
std::u16string_view _sPrefixPath);
/** get the relative path to a nested node with respect to a parent path.
@param _sNestedPath
A configuration path that points to a descendant of the node
identified by <var>_sPrefixPath</var>, with both paths starting
from the same node (or both being absolute).
@param _sPrefixPath
A configuration path.<BR/>
If this path is absolute, <var>_sNestedPath</var> must be absolute;
If this path is relative, <var>_sNestedPath</var> must be relative;
If this path is empty, <var>_sNestedPath</var> may start with a '/',
which is stripped.
@returns
The remaining relative path from the target of <var>_sPrefixPath</var>
to the target of <var>_sNestedPath</var>.<BR/>
If <var>_sPrefixPath</var> is not a prefix of <var>_sNestedPath</var>,
<var>_sNestedPath</var> is returned unaltered.
*/
UNOTOOLS_DLLPUBLIC OUString dropPrefixFromConfigurationPath(OUString const& _sNestedPath,
std::u16string_view _sPrefixPath);
/** Create a one-level relative configuration path from a set element name
without a known set element type.
@param _sElementName
An arbitrary string that is to be interpreted as
name of a configuration set element.
@returns
A one-level relative path to the element, of the form
"*['<Name>']", where <Name> is properly escaped.
*/
UNOTOOLS_DLLPUBLIC OUString wrapConfigurationElementName(std::u16string_view _sElementName);
/** Create a one-level relative configuration path from a set element name
and a known set element type.
@param _sElementName
An arbitrary string that is to be interpreted as
name of a configuration set element.
@param _sTypeName
An string identifying the type of the element. Usually this is be
the name of the element-template of the set.<BR/>
@returns
A one-level relative path to the element, of the form
"<Type>['<Name>']", where <Name> is properly escaped.
*/
OUString wrapConfigurationElementName(std::u16string_view _sElementName,
OUString const& _sTypeName);
} // namespace utl
#endif // INCLUDED_UNOTOOLS_CONFIGPATHS_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */