82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
/*
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Copyright (C) 2001-2006, William Joseph.
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All Rights Reserved.
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This file is part of GtkRadiant.
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GtkRadiant is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GtkRadiant is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GtkRadiant; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#if !defined( INCLUDED_FS_PATH_H )
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#define INCLUDED_FS_PATH_H
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#include "stream/stringstream.h"
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/// \brief A unix-style path string which can be modified at runtime.
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///
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/// - Maintains a path ending in a path-separator.
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/// - Provides a limited STL-style interface to push and pop file or directory names at the end of the path.
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class UnixPath
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{
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StringBuffer m_string;
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void check_separator(){
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if ( !empty() && m_string.back() != '/' ) {
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m_string.push_back( '/' );
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}
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}
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public:
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/// \brief Constructs with the directory \p root.
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UnixPath( const char* root )
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: m_string( root ){
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check_separator();
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}
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bool empty() const {
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return m_string.empty();
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}
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const char* c_str() const {
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return m_string.c_str();
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}
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/// \brief Appends the directory \p name.
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void push( const char* name ){
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m_string.push_string( name );
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check_separator();
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}
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/// \brief Appends the directory [\p first, \p last).
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void push( const char* first, const char* last ){
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m_string.push_range( first, last );
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check_separator();
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}
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/// \brief Appends the filename \p name.
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void push_filename( const char* name ){
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m_string.push_string( name );
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}
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/// \brief Removes the last directory or filename appended.
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void pop(){
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if ( m_string.back() == '/' ) {
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m_string.pop_back();
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}
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while ( !empty() && m_string.back() != '/' )
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{
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m_string.pop_back();
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}
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}
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};
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#endif
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