xref: /trunk/main/sal/osl/unx/file_path_helper.hxx (revision 565d668c)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



#ifndef _OSL_FILE_PATH_HELPER_HXX_
#define _OSL_FILE_PATH_HELPER_HXX_


#ifndef _OSL_FILE_PATH_HELPER_H_
#include "file_path_helper.h"
#endif

#include <rtl/ustring.hxx>


namespace osl
{

 /*******************************************
    systemPathRemoveSeparator
    Removes the last separator from the
    given system path if any and if the path
    is not the root path '/'

    @param	ppustrPath [inout] a system path
			if the path is not the root path
			and the last character is a
			path separator it will be cut off
   			ppustrPath must not be NULL and
			must point to a valid rtl_uString

    @returns nothing

  ******************************************/

 inline void systemPathRemoveSeparator(/*inout*/ rtl::OUString& Path)
 {
 	osl_systemPathRemoveSeparator(Path.pData);
 }

 /*******************************************
    systemPathEnsureSeparator
    Adds a trailing path separator to the
    given system path if not already there
    and if the path is not the root path '/'

  	@param 	pustrPath [inout] a system path
			if the path is not the root path
			'/' and has no trailing separator
			a separator will be added
			ppustrPath must not be NULL and
			must point to a valid rtl_uString

	@returns nothing

  ******************************************/

 inline void systemPathEnsureSeparator(/*inout*/ rtl::OUString& Path)
 {
 	osl_systemPathEnsureSeparator(&Path.pData);
 }

 /*******************************************
    systemPathIsRelativePath
    Returns true if the given path is a
	relative path and so starts not with '/'

	@param 	pustrPath [in] a system path
			pustrPath must not be NULL

	@returns sal_True if the given path
			 doesn't start with a separator
			 else sal_False will be returned

  ******************************************/

 inline bool systemPathIsRelativePath(const rtl::OUString& Path)
 {
	return osl_systemPathIsRelativePath(Path.pData);
 }

 /******************************************
    systemPathMakeAbsolutePath
    Append a relative path to a base path

	@param	pustrBasePath [in] a system
			path that will be considered as
			base path
			pustrBasePath must not be NULL

	@param	pustrRelPath [in] a system path
			that will be considered as
			relative path
			pustrBasePath must not be NULL

	@param	ppustrAbsolutePath [out] the
			resulting path which is a
			concatination of the base and
			the relative path
			if base path is empty the
			resulting absolute path is the
			relative path
			if relative path is empty the
			resulting absolute path is the
			base path
			if base and relative path are
			empty the resulting absolute
			path is also empty
			ppustrAbsolutePath must not be
			NULL and *ppustrAbsolutePath
			must be 0 or point to a valid
			rtl_uString

  *****************************************/

 inline void systemPathMakeAbsolutePath(
 	const rtl::OUString& BasePath,
	const rtl::OUString& RelPath,
	rtl::OUString& 	     AbsolutePath)
 {
	osl_systemPathMakeAbsolutePath(
		BasePath.pData, RelPath.pData, &AbsolutePath.pData);
 }

 /*****************************************
 	systemPathGetFileOrLastDirectoryPart
	Returns the file or the directory part
	of the given path

	@param pustrPath [in] a system path,
		   must not be NULL

	@param ppustrFileOrDirPart [out] on
		   return receives the last part
		   of the given directory or the
		   file name
		   if pustrPath is the root path
		   '/' an empty string will be
		   returned
		   if pustrPath has a trailing
		   '/' the last part before the
		   '/' will be returned else
		   the part after the last '/'
		   will be returned

	@returns nothing

  ****************************************/

 inline void systemPathGetFileNameOrLastDirectoryPart(
 	const rtl::OUString& Path,
	rtl::OUString& 		 FileNameOrLastDirPart)
 {
	osl_systemPathGetFileNameOrLastDirectoryPart(
		Path.pData, &FileNameOrLastDirPart.pData);
 }


 /********************************************
 	systemPathIsHiddenFileOrDirectoryEntry
	Returns sal_True if the last part of
	given system path is not '.' or '..'
	alone and starts with a '.'

	@param pustrPath [in] a system path,
		   must not be NULL

	@returns sal_True if the last part of
			 the given system path starts
			 with '.' or sal_False the last
			 part is '.' or	'..' alone or
			 doesn't start with a dot

 *********************************************/

 inline bool systemPathIsHiddenFileOrDirectoryEntry(
 	const rtl::OUString& Path)
 {
	return osl_systemPathIsHiddenFileOrDirectoryEntry(Path.pData);
 }


 /************************************************
 	systemPathIsLocalOrParentDirectoryEntry
	Returns sal_True if the last part of the given
	system path is the local directory entry '.'
	or the parent directory entry '..'

	@param pustrPath [in] a system path,
		   must not be NULL

	@returns sal_True if the last part of the
			 given system path is '.' or '..'
			 else sal_False

 ************************************************/

 inline bool systemPathIsLocalOrParentDirectoryEntry(
 	const rtl::OUString& Path)
 {
	return osl_systemPathIsLocalOrParentDirectoryEntry(Path.pData);
 }

 /************************************************
  searchPath
  ***********************************************/

 inline bool searchPath(
 	const rtl::OUString& ustrFilePath,
	const rtl::OUString& ustrSearchPathList,
	rtl::OUString& ustrPathFound)
 {
 	return osl_searchPath(
		ustrFilePath.pData,
		ustrSearchPathList.pData,
		&ustrPathFound.pData);
 }


 } // namespace osl


 #endif /* #ifndef _OSL_PATH_HELPER_HXX_ */