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author | Harpreet | 2016-09-03 00:34:27 +0530 |
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committer | Harpreet | 2016-09-03 00:34:27 +0530 |
commit | 4b64cf486f5c999fd8167758cae27839f3b50848 (patch) | |
tree | d9d06639fb7fa61aef59be0363655e4747105ec7 /build/Bonmin/include/coin/CoinFileIO.hpp | |
parent | d19794fb80a271a4c885ed90f97cfc12baa012f2 (diff) | |
download | FOSSEE-Optim-toolbox-development-4b64cf486f5c999fd8167758cae27839f3b50848.tar.gz FOSSEE-Optim-toolbox-development-4b64cf486f5c999fd8167758cae27839f3b50848.tar.bz2 FOSSEE-Optim-toolbox-development-4b64cf486f5c999fd8167758cae27839f3b50848.zip |
Structure updated and intqpipopt files added
Diffstat (limited to 'build/Bonmin/include/coin/CoinFileIO.hpp')
-rw-r--r-- | build/Bonmin/include/coin/CoinFileIO.hpp | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/build/Bonmin/include/coin/CoinFileIO.hpp b/build/Bonmin/include/coin/CoinFileIO.hpp deleted file mode 100644 index 20be1a9..0000000 --- a/build/Bonmin/include/coin/CoinFileIO.hpp +++ /dev/null @@ -1,166 +0,0 @@ -/* $Id: CoinFileIO.hpp 1439 2011-06-13 16:31:21Z stefan $ */ -// Copyright (C) 2005, COIN-OR. All Rights Reserved. -// This code is licensed under the terms of the Eclipse Public License (EPL). - -#ifndef CoinFileIO_H -#define CoinFileIO_H - -#include <string> - -/// Base class for FileIO classes. -class CoinFileIOBase -{ -public: - /// Constructor. - /// @param fileName The name of the file used by this object. - CoinFileIOBase (const std::string &fileName); - - /// Destructor. - ~CoinFileIOBase (); - - /// Return the name of the file used by this object. - const char *getFileName () const; - - /// Return the method of reading being used - inline std::string getReadType () const - { return readType_.c_str();} -protected: - std::string readType_; -private: - CoinFileIOBase (); - CoinFileIOBase (const CoinFileIOBase &); - - std::string fileName_; -}; - -/// Abstract base class for file input classes. -class CoinFileInput: public CoinFileIOBase -{ -public: - /// indicates whether CoinFileInput supports gzip'ed files - static bool haveGzipSupport(); - /// indicates whether CoinFileInput supports bzip2'ed files - static bool haveBzip2Support(); - - /// Factory method, that creates a CoinFileInput (more precisely - /// a subclass of it) for the file specified. This method reads the - /// first few bytes of the file and determines if this is a compressed - /// or a plain file and returns the correct subclass to handle it. - /// If the file does not exist or uses a compression not compiled in - /// an exception is thrown. - /// @param fileName The file that should be read. - static CoinFileInput *create (const std::string &fileName); - - /// Constructor (don't use this, use the create method instead). - /// @param fileName The name of the file used by this object. - CoinFileInput (const std::string &fileName); - - /// Destructor. - virtual ~CoinFileInput (); - - /// Read a block of data from the file, similar to fread. - /// @param buffer Address of a buffer to store the data into. - /// @param size Number of bytes to read (buffer should be large enough). - /// @return Number of bytes read. - virtual int read (void *buffer, int size) = 0; - - /// Reads up to (size-1) characters an stores them into the buffer, - /// similar to fgets. - /// Reading ends, when EOF or a newline occurs or (size-1) characters have - /// been read. The resulting string is terminated with '\0'. If reading - /// ends due to an encoutered newline, the '\n' is put into the buffer, - /// before the '\0' is appended. - /// @param buffer The buffer to put the string into. - /// @param size The size of the buffer in characters. - /// @return buffer on success, or 0 if no characters have been read. - virtual char *gets (char *buffer, int size) = 0; -}; - -/// Abstract base class for file output classes. -class CoinFileOutput: public CoinFileIOBase -{ -public: - - /// The compression method. - enum Compression { - COMPRESS_NONE = 0, ///< No compression. - COMPRESS_GZIP = 1, ///< gzip compression. - COMPRESS_BZIP2 = 2 ///< bzip2 compression. - }; - - /// Returns whether the specified compression method is supported - /// (i.e. was compiled into COIN). - static bool compressionSupported (Compression compression); - - /// Factory method, that creates a CoinFileOutput (more precisely - /// a subclass of it) for the file specified. If the compression method - /// is not supported an exception is thrown (so use compressionSupported - /// first, if this is a problem). The reason for not providing direct - /// access to the subclasses (and using such a method instead) is that - /// depending on the build configuration some of the classes are not - /// available (or functional). This way we can handle all required ifdefs - /// here instead of polluting other files. - /// @param fileName The file that should be read. - /// @param compression Compression method used. - static CoinFileOutput *create (const std::string &fileName, - Compression compression); - - /// Constructor (don't use this, use the create method instead). - /// @param fileName The name of the file used by this object. - CoinFileOutput (const std::string &fileName); - - /// Destructor. - virtual ~CoinFileOutput (); - - /// Write a block of data to the file, similar to fwrite. - /// @param buffer Address of a buffer containing the data to be written. - /// @param size Number of bytes to write. - /// @return Number of bytes written. - virtual int write (const void * buffer, int size) = 0; - - /// Write a string to the file (like fputs). - /// Just as with fputs no trailing newline is inserted! - /// The terminating '\0' is not written to the file. - /// The default implementation determines the length of the string - /// and calls write on it. - /// @param s The zero terminated string to be written. - /// @return true on success, false on error. - virtual bool puts (const char *s); - - /// Convenience method: just a 'puts(s.c_str())'. - inline bool puts (const std::string &s) - { - return puts (s.c_str ()); - } -}; - -/*! \relates CoinFileInput - \brief Test if the given string looks like an absolute file path - - The criteria are: - - unix: string begins with `/' - - windows: string begins with `\' or with `drv:' (drive specifier) -*/ -bool fileAbsPath (const std::string &path) ; - -/*! \relates CoinFileInput - \brief Test if the file is readable, using likely versions of the file - name, and return the name that worked. - - The file name is constructed from \p name using the following rules: - <ul> - <li> An absolute path is not modified. - <li> If the name begins with `~', an attempt is made to replace `~' - with the value of the environment variable HOME. - <li> If a default prefix (\p dfltPrefix) is provided, it is - prepended to the name. - </ul> - If the constructed file name cannot be opened, and CoinUtils was built - with support for compressed files, fileCoinReadable will try any - standard extensions for supported compressed files. - - The value returned in \p name is the file name that actually worked. -*/ -bool fileCoinReadable(std::string &name, - const std::string &dfltPrefix = std::string("")); -#endif |