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      1 #ifndef _DEFILEPATH_HPP
      2 #define _DEFILEPATH_HPP
      3 /*-------------------------------------------------------------------------
      4  * drawElements C++ Base Library
      5  * -----------------------------
      6  *
      7  * Copyright 2014 The Android Open Source Project
      8  *
      9  * Licensed under the Apache License, Version 2.0 (the "License");
     10  * you may not use this file except in compliance with the License.
     11  * You may obtain a copy of the License at
     12  *
     13  *      http://www.apache.org/licenses/LICENSE-2.0
     14  *
     15  * Unless required by applicable law or agreed to in writing, software
     16  * distributed under the License is distributed on an "AS IS" BASIS,
     17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     18  * See the License for the specific language governing permissions and
     19  * limitations under the License.
     20  *
     21  *//*!
     22  * \file
     23  * \brief Filesystem path class.
     24  *//*--------------------------------------------------------------------*/
     25 
     26 #include "deDefs.hpp"
     27 
     28 #include <string>
     29 #include <vector>
     30 
     31 namespace de
     32 {
     33 
     34 void FilePath_selfTest (void);
     35 
     36 class FilePath
     37 {
     38 public:
     39 	enum Type
     40 	{
     41 		TYPE_UNKNOWN	= 0,	/*!< Non-existent or unknown object.	*/
     42 		TYPE_FILE,				/*!< File.								*/
     43 		TYPE_DIRECTORY,			/*!< Directory.							*/
     44 
     45 		TYPE_LAST
     46 	};
     47 
     48 	static const std::string	separator;	/*!< Path separator.		*/
     49 
     50 						FilePath			(void);
     51 						FilePath			(const std::string& path);
     52 						FilePath			(const char* path);
     53 						FilePath			(const std::vector<std::string>& components);
     54 						~FilePath			(void);
     55 
     56 	bool				exists				(void) const;
     57 	Type				getType				(void) const;
     58 
     59 	const char*			getPath				(void) const;
     60 	std::string			getBaseName			(void) const;
     61 	std::string			getDirName			(void) const;
     62 	std::string			getFileExtension	(void) const;
     63 
     64 	static FilePath		join				(const FilePath& a, const FilePath& b);
     65 	FilePath&			join				(const FilePath& b);
     66 
     67 	static FilePath		normalize			(const FilePath& path);
     68 	FilePath&			normalize			(void);
     69 
     70 	void				split				(std::vector<std::string>& components) const;
     71 	static FilePath		join				(const std::vector<std::string>& components);
     72 
     73 	bool				isAbsolutePath		(void) const;
     74 
     75 	static bool			isSeparator			(char c);
     76 
     77 private:
     78 	bool				isRootPath			(void) const;
     79 	bool				isWinNetPath		(void) const;
     80 	bool				beginsWithDrive		(void) const;
     81 
     82 	std::string			m_path;
     83 };
     84 
     85 // \todo [2012-09-05 pyry] Move to delibs?
     86 void	createDirectory				(const char* path);
     87 void	createDirectoryAndParents	(const char* path);
     88 
     89 inline FilePath::FilePath (void)
     90 {
     91 }
     92 
     93 inline FilePath::FilePath (const std::string& path)
     94 	: m_path(path)
     95 {
     96 }
     97 
     98 inline FilePath::FilePath (const char* path)
     99 	: m_path(path)
    100 {
    101 }
    102 
    103 inline FilePath::~FilePath ()
    104 {
    105 }
    106 
    107 inline FilePath& FilePath::join (const FilePath& b)
    108 {
    109 	if (m_path == "")
    110 		m_path = b.m_path;
    111 	else
    112 		m_path += separator + b.m_path;
    113 	return *this;
    114 }
    115 
    116 inline FilePath FilePath::join (const FilePath& a, const FilePath& b)
    117 {
    118 	return FilePath(a).join(b);
    119 }
    120 
    121 inline const char* FilePath::getPath (void) const
    122 {
    123 	return m_path.c_str();
    124 }
    125 
    126 inline bool FilePath::isSeparator (char c)
    127 {
    128 	return c == '/' || c == '\\';
    129 }
    130 
    131 inline bool FilePath::isRootPath (void) const
    132 {
    133 	return m_path.length() >= 1 && isSeparator(m_path[0]);
    134 }
    135 
    136 inline bool FilePath::isWinNetPath (void) const
    137 {
    138 	return m_path.length() >= 2 && isSeparator(m_path[0]) && isSeparator(m_path[1]);
    139 }
    140 
    141 } // de
    142 
    143 #endif // _DEFILEPATH_HPP
    144