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BALL::SDFile Class Reference

#include <BALL/FORMAT/SDFile.h>

Inheritance diagram for BALL::SDFile:
BALL::MOLFile BALL::GenericMolFile BALL::LineBasedFile BALL::File

Public Member Functions

Constructors and Destructors
 SDFile ()
 
 SDFile (const String &filename, File::OpenMode open_mode=std::ios::in)
 
virtual ~SDFile ()
 Destructor. More...
 
Reading and Writing of Kernel Datastructures
virtual bool write (const System &system)
 
virtual bool write (const Molecule &molecule)
 
virtual bool read (System &system)
 
virtual Moleculeread ()
 
void disableAtoms ()
 
void enableAtoms ()
 
const SDFileoperator= (const SDFile &file)
 
- Public Member Functions inherited from BALL::MOLFile
 MOLFile ()
 
 MOLFile (const String &filename, File::OpenMode open_mode=std::ios::in)
 
virtual ~MOLFile ()
 Destructor. More...
 
const MOLFileoperator= (const MOLFile &file)
 
- Public Member Functions inherited from BALL::GenericMolFile
 GenericMolFile ()
 
 GenericMolFile (const String &filename, File::OpenMode open_mode=std::ios::in)
 
virtual ~GenericMolFile ()
 
virtual void close ()
 
const GenericMolFileoperator= (const GenericMolFile &rhs)
 
void defineInputAsTemporary (bool b=true)
 
void enableOutputCompression (String zipped_filename)
 
bool isCompressedFile ()
 
virtual GenericMolFileoperator>> (System &system)
 
virtual GenericMolFileoperator<< (const System &system)
 
virtual GenericMolFileoperator>> (Molecule &molecule)
 
virtual GenericMolFileoperator<< (const Molecule &molecule)
 
- Public Member Functions inherited from BALL::LineBasedFile
 LineBasedFile ()
 Default constructor. More...
 
 LineBasedFile (const String &filename, File::OpenMode open_mode=std::ios::in, bool trim_whitespaces=false)
 
void clear ()
 
bool operator== (const LineBasedFile &f)
 
bool operator!= (const LineBasedFile &f)
 
const LineBasedFileoperator= (const LineBasedFile &file)
 
Position getLineNumber () const
 Get the last line number in the file. More...
 
const StringgetLine () const
 Return the current line. More...
 
StringgetLine ()
 Return the current line. More...
 
bool readLine ()
 
bool skipLines (Size number=1)
 
bool search (const String &text, bool return_to_start=false)
 
bool search (const String &text, const String &stop, bool return_to_start=false)
 
bool gotoLine (Position line_number)
 
void rewind ()
 
void test (const char *file, int line, bool condition, const String &msg) const
 
String getField (Index pos=0, const String &quotes="", const String &delimiters=String::CHARACTER_CLASS__WHITESPACE) const
 
bool startsWith (const String &text) const
 Test if the current line starts with text. More...
 
bool has (const String &text) const
 Return true if the current line contains text. More...
 
Index switchString (const std::vector< String > &data) const
 
bool parseColumnFormat (const char *format, Position index, Size length, void *arg)
 
void enableTrimWhitespaces (bool state)
 Set wheter leading and trailing whitespaces in lines shall be removed. More...
 
bool trimWhiteSpacesEnabled () const
 
- Public Member Functions inherited from BALL::File
 File ()
 
 File (const String &name, OpenMode open_mode=std::ios::in)
 
virtual ~File ()
 
bool isValid () const
 
bool open (const String &name, File::OpenMode open_mode=std::ios::in)
 
bool reopen ()
 
bool reopen (File::OpenMode open_mode)
 
void close ()
 
const StringgetName () const
 
void setName (const String &name)
 
const StringgetOriginalName () const
 
Size getSize ()
 
File::OpenMode getOpenMode () const
 
Type getType (bool trace_link) const
 
bool copyTo (const String &destination_name, Size buffer_size=4096)
 
bool moveTo (const String &destination_name)
 
bool remove ()
 
bool renameTo (const String &new_path)
 
bool truncate (Size size=0)
 
std::fstream & getFileStream ()
 
TransformationManagergetTransformationManager ()
 
const TransformationManagergetTransformationManager () const
 
bool operator== (const File &file) const
 
bool operator!= (const File &file) const
 
bool isOpen () const
 
bool isClosed () const
 
bool isAccessible () const
 
bool isCanonized () const
 
bool isReadable () const
 
bool isWritable () const
 
bool isExecutable () const
 

Protected Member Functions

void readPropertyBlock_ (Molecule &molecule)
 
void writePropertyBlock_ (const Molecule &molecule)
 
- Protected Member Functions inherited from BALL::MOLFile
MoleculereadCTAB_ (std::vector< Atom * > &atom_map)
 
bool readCountsLine_ (CountsStruct &counts)
 Read the Counts line of a MOL file. More...
 
bool readAtomLine_ (AtomStruct &atom)
 Read a line from the atom block. More...
 
bool readBondLine_ (BondStruct &bond)
 Read a line from the bond block. More...
 
void writeCountsLine_ (const CountsStruct &counts)
 Write the Counts line. More...
 
void writeAtomLine_ (const AtomStruct &atom)
 Write a line of the atom block. More...
 
void writeBondLine_ (const BondStruct &bond)
 Write a line of the bond block. More...
 
- Protected Member Functions inherited from BALL::GenericMolFile
virtual void initRead_ ()
 
virtual void initWrite_ ()
 

Protected Attributes

bool read_atoms_
 
- Protected Attributes inherited from BALL::GenericMolFile
bool input_is_temporary_
 
bool compress_output_
 
bool gmf_is_closed_
 
String zipped_filename_
 
- Protected Attributes inherited from BALL::LineBasedFile
String line_
 buffer for the line in use More...
 
Position line_number_
 line number in the file More...
 
bool trim_whitespaces_
 
vector< char > col_buffer_
 buffer for column parsing More...
 
- Protected Attributes inherited from BALL::File
String name_
 
String original_name_
 
OpenMode open_mode_
 
bool is_open_
 
bool is_temporary_
 

Additional Inherited Members

- Public Types inherited from BALL::File
typedef std::ios::openmode OpenMode
 
enum  Transformation { TRANSFORMATION__EXEC = 1, TRANSFORMATION__FILTER = 2, TRANSFORMATION__URL = 3 }
 
enum  Type {
  TYPE__UNKNOWN = 0, TYPE__DIRECTORY = 1, TYPE__CHAR_SPECIAL_FILE = 2, TYPE__BLOCK_SPECIAL_FILE = 3,
  TYPE__REGULAR_FILE = 4, TYPE__SYMBOLIC_LINK = 5, TYPE__SOCKET = 6, TYPE__FIFO_SPECIAL_FILE = 7
}
 
- Static Public Member Functions inherited from BALL::File
static Size getSize (String name)
 
static Type getType (String name, bool trace_link)
 
static bool copy (String source_name, String destination_name, Size buffer_size=4096)
 
static bool move (const String &source_name, const String &destination_name)
 
static bool remove (String name)
 
static bool rename (String old_path, String new_path)
 
static bool truncate (String path, Size size=0)
 
static bool createTemporaryFilename (String &temporary, const String &suffix=".TMP")
 
static void enableTransformation (Transformation transformation)
 
static void disableTransformation (Transformation transformation)
 
static bool isTransformationEnabled (Transformation transformation)
 
static void registerTransformation (const String &pattern, const String &exec)
 
static void unregisterTransformation (const String &pattern)
 
static bool isAccessible (String name)
 
static bool isReadable (String name)
 
static bool isWritable (String name)
 
static bool isExecutable (String name)
 
- Static Public Attributes inherited from BALL::File
static const OpenMode MODE_IN
 Open for input (default) More...
 
static const OpenMode MODE_OUT
 Open for output. More...
 
static const OpenMode MODE_APP
 Append. Seek to end before each write operation. More...
 
static const OpenMode MODE_BINARY
 Binary mode. More...
 
static const OpenMode MODE_ATE
 Seek to end directly after opening. More...
 
static const OpenMode MODE_TRUNC
 Truncate an existing file. More...
 
static const String TRANSFORMATION_EXEC_PREFIX
 Prefix for filenames that are created through the execution of commands "exec:". More...
 
static const String TRANSFORMATION_FILE_PREFIX
 Prefix for files (to mimick URL-like behavior) "file:". More...
 
static const String TRANSFORMATION_FTP_PREFIX
 Prefix for FTP-transfers "ftp://". More...
 
static const String TRANSFORMATION_HTTP_PREFIX
 Prefix for HTTP-transfer "http://". More...
 
- Static Protected Attributes inherited from BALL::MOLFile
static const String counts_format_
 The format of the counts line. More...
 
static const String atom_format_
 The format of an entry of the atom block. More...
 
static const String bond_format_
 The format of an entry of the bond block. More...
 
- Static Protected Attributes inherited from BALL::File
static HashSet< Stringcreated_temp_filenames_
 
static TransformationManager transformation_manager_
 
static Size transformation_methods_
 

Detailed Description

MDL SD file class. This class enables BALL to read and write MDL SD files.

A description of this file format (and the related MOLFile format) can be obtained from the MDL webpage http://www.mdli.com

Definition at line 22 of file SDFile.h.

Constructor & Destructor Documentation

BALL::SDFile::SDFile ( )

Default constructor

BALL::SDFile::SDFile ( const String filename,
File::OpenMode  open_mode = std::ios::in 
)

Detailed constructor.

Exceptions
Exception::FileNotFoundif the file could not be opened
virtual BALL::SDFile::~SDFile ( )
virtual

Destructor.

Member Function Documentation

void BALL::SDFile::disableAtoms ( )

Do not read atoms and bonds. This (seemingly strange) option allows the user to read the properties of the molecules only. Since SD files can contain all kinds of information besides the molecular structure and reading the structure can be rather time and space consuming, you can disable it with this option. The read and write methods will still create molecules, but they will be empty. However, the NamedProperties of the molecules contain the optional information contained in the SD file.

void BALL::SDFile::enableAtoms ( )

Read atoms and bonds.

See also
disableAtoms
const SDFile& BALL::SDFile::operator= ( const SDFile file)
virtual bool BALL::SDFile::read ( System system)
virtual

Read a system from the SD file

Exceptions
Exception::ParseErrorif a syntax error was encountered

Reimplemented from BALL::MOLFile.

virtual Molecule* BALL::SDFile::read ( )
virtual

Read a single molecule from an SD file.

Exceptions
Exception::ParseErrorif a syntax error was encountered

Reimplemented from BALL::MOLFile.

void BALL::SDFile::readPropertyBlock_ ( Molecule molecule)
protected

Read the property block of an SD file. The values are stored as named properties in the molecule read.

virtual bool BALL::SDFile::write ( const System system)
virtual

Write a system to the SD file. Write all molecules contained in the system to the SD file. All named properties are included in the property section.

Exceptions
File::CannotWriteif writing to the file failed

Reimplemented from BALL::MOLFile.

virtual bool BALL::SDFile::write ( const Molecule molecule)
virtual

Append a single molecule to the SD file.

Exceptions
File::CannotWriteif writing to the file failed

Reimplemented from BALL::MOLFile.

void BALL::SDFile::writePropertyBlock_ ( const Molecule molecule)
protected

Read the propertyblock of an SD file. The values are stored as named properties in the molecule read.

Member Data Documentation

bool BALL::SDFile::read_atoms_
protected

Whether atoms and bonds should be read

Definition at line 110 of file SDFile.h.