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//
// Copyright (C) 2002-2013 Greg Landrum, Rational Discovery LLC
//
// @@ All Rights Reserved @@
// This file is part of the RDKit.
// The contents are covered by the terms of the BSD license
// which is included in the file license.txt, found at the root
// of the RDKit source tree.
//
#include <RDGeneral/export.h>
#ifndef _RD_FILEPARSERS_H
#define _RD_FILEPARSERS_H
#include <RDGeneral/types.h>
#include <GraphMol/RDKitBase.h>
#include <string>
#include <iostream>
#include <vector>
#include <exception>
#include <boost/shared_ptr.hpp>
namespace RDKit {
const int MOLFILE_MAXLINE = 256;
RDKIT_FILEPARSERS_EXPORT std::string strip(const std::string &orig);
//-----
// mol files
//-----
typedef std::vector<RWMOL_SPTR> RWMOL_SPTR_VECT;
// \brief construct a molecule from MDL mol data in a stream
/*!
* \param inStream - stream containing the data
* \param line - current line number (used for error reporting)
* \param sanitize - toggles sanitization and stereochemistry
* perception of the molecule
* \param removeHs - toggles removal of Hs from the molecule. H removal
* is only done if the molecule is sanitized
* \param line - current line number (used for error reporting)
* \param strictParsing - if not set, the parser is more lax about correctness
* of the contents.
*
*/
RDKIT_FILEPARSERS_EXPORT RWMol *MolDataStreamToMol(std::istream *inStream,
unsigned int &line,
bool sanitize = true,
bool removeHs = true,
bool strictParsing = true);
// \overload
RDKIT_FILEPARSERS_EXPORT RWMol *MolDataStreamToMol(std::istream &inStream,
unsigned int &line,
bool sanitize = true,
bool removeHs = true,
bool strictParsing = true);
// \brief construct a molecule from an MDL mol block
/*!
* \param molBlock - string containing the mol block
* \param sanitize - toggles sanitization and stereochemistry
* perception of the molecule
* \param removeHs - toggles removal of Hs from the molecule. H removal
* is only done if the molecule is sanitized
* \param strictParsing - if set, the parser is more lax about correctness
* of the contents.
*/
RDKIT_FILEPARSERS_EXPORT RWMol *MolBlockToMol(const std::string &molBlock,
bool sanitize = true,
bool removeHs = true,
bool strictParsing = true);
// \brief construct a molecule from an MDL mol file
/*!
* \param fName - string containing the file name
* \param sanitize - toggles sanitization and stereochemistry
* perception of the molecule
* \param removeHs - toggles removal of Hs from the molecule. H removal
* is only done if the molecule is sanitized
* \param strictParsing - if set, the parser is more lax about correctness
* of the contents.
*/
RDKIT_FILEPARSERS_EXPORT RWMol *MolFileToMol(const std::string &fName,
bool sanitize = true,
bool removeHs = true,
bool strictParsing = true);
// \brief generates an MDL mol block for a molecule
/*!
* \param mol - the molecule in question
* \param includeStereo - toggles inclusion of stereochemistry information
* \param confId - selects the conformer to be used
* \param kekulize - triggers kekulization of the molecule before it is
* written
* \param forceV3000 - force generation a V3000 mol block (happens
* automatically with
* more than 999 atoms or bonds)
*/
RDKIT_FILEPARSERS_EXPORT std::string MolToMolBlock(const ROMol &mol,
bool includeStereo = true,
int confId = -1,
bool kekulize = true,
bool forceV3000 = false);
// \brief Writes a molecule to an MDL mol file
/*!
* \param mol - the molecule in question
* \param fName - the name of the file to use
* \param includeStereo - toggles inclusion of stereochemistry information
* \param confId - selects the conformer to be used
* \param kekulize - triggers kekulization of the molecule before it is
* written
* \param forceV3000 - force generation a V3000 mol block (happens
* automatically with
* more than 999 atoms or bonds)
*/
RDKIT_FILEPARSERS_EXPORT void MolToMolFile(
const ROMol &mol, const std::string &fName, bool includeStereo = true,
int confId = -1, bool kekulize = true, bool forceV3000 = false);
//-----
// TPL handling:
//-----
//! \brief translate TPL data (BioCad format) into a multi-conf molecule
/*!
\param inStream: the stream from which to read
\param line: used to track the line number of errors
\param sanitize: toggles sanitization and stereochemistry
perception of the molecule
\param skipFirstConf: according to the TPL format description, the atomic
coords in the atom-information block describe the first
conformation and the first conf block describes second
conformation. The CombiCode, on the other hand, writes
the first conformation data both to the atom-information
block and to the first conf block. We want to be able to
read CombiCode-style tpls, so we'll allow this
mis-feature
to be parsed when this flag is set.
*/
RDKIT_FILEPARSERS_EXPORT RWMol *TPLDataStreamToMol(std::istream *inStream,
unsigned int &line,
bool sanitize = true,
bool skipFirstConf = false);
//! \brief construct a multi-conf molecule from a TPL (BioCad format) file
/*!
\param fName: the name of the file from which to read
\param sanitize: toggles sanitization and stereochemistry
perception of the molecule
\param skipFirstConf: according to the TPL format description, the atomic
coords in the atom-information block describe the first
conformation and the first conf block describes second
conformation. The CombiCode, on the other hand, writes
the first conformation data both to the atom-information
block and to the first conf block. We want to be able to
read CombiCode-style tpls, so we'll allow this
mis-feature
to be parsed when this flag is set.
*/
RDKIT_FILEPARSERS_EXPORT RWMol *TPLFileToMol(const std::string &fName,
bool sanitize = true,
bool skipFirstConf = false);
RDKIT_FILEPARSERS_EXPORT std::string MolToTPLText(
const ROMol &mol, const std::string &partialChargeProp = "_GasteigerCharge",
bool writeFirstConfTwice = false);
RDKIT_FILEPARSERS_EXPORT void MolToTPLFile(
const ROMol &mol, const std::string &fName,
const std::string &partialChargeProp = "_GasteigerCharge",
bool writeFirstConfTwice = false);
//-----
// MOL2 handling
//-----
typedef enum {
CORINA = 0 //! supports output from Corina and some dbtranslate output
} Mol2Type;
// \brief construct a molecule from a Tripos mol2 file
/*!
*
* \param fName - string containing the file name
* \param sanitize - toggles sanitization of the molecule
* \param removeHs - toggles removal of Hs from the molecule. H removal
* is only done if the molecule is sanitized
* \param variant - the atom type definitions to use
* \param cleanupSubstructures - toggles recognition and cleanup of common
* substructures
*/
RDKIT_FILEPARSERS_EXPORT RWMol *Mol2FileToMol(const std::string &fName,
bool sanitize = true,
bool removeHs = true,
Mol2Type variant = CORINA,
bool cleanupSubstructures = true);
// \brief construct a molecule from Tripos mol2 data in a stream
/*!
* \param inStream - stream containing the data
* \param sanitize - toggles sanitization of the molecule
* \param removeHs - toggles removal of Hs from the molecule. H removal
* is only done if the molecule is sanitized
* \param variant - the atom type definitions to use
* \param cleanupSubstructures - toggles recognition and cleanup of common
* substructures
*/
RDKIT_FILEPARSERS_EXPORT RWMol *Mol2DataStreamToMol(
std::istream *inStream, bool sanitize = true, bool removeHs = true,
Mol2Type variant = CORINA, bool cleanupSubstructures = true);
// \overload
RDKIT_FILEPARSERS_EXPORT RWMol *Mol2DataStreamToMol(
std::istream &inStream, bool sanitize = true, bool removeHs = true,
Mol2Type variant = CORINA, bool cleanupSubstructures = true);
// \brief construct a molecule from a Tripos mol2 block
/*!
* \param molBlock - string containing the mol block
* \param sanitize - toggles sanitization of the molecule
* \param removeHs - toggles removal of Hs from the molecule. H removal
* is only done if the molecule is sanitized
* \param variant - the atom type definitions to use
* \param cleanupSubstructures - toggles recognition and cleanup of common
* substructures
*/
RDKIT_FILEPARSERS_EXPORT RWMol *Mol2BlockToMol(
const std::string &molBlock, bool sanitize = true, bool removeHs = true,
Mol2Type variant = CORINA, bool cleanupSubstructures = true);
RDKIT_FILEPARSERS_EXPORT RWMol *PDBBlockToMol(const char *str,
bool sanitize = true,
bool removeHs = true,
unsigned int flavor = 0,
bool proximityBonding = true);
RDKIT_FILEPARSERS_EXPORT RWMol *PDBBlockToMol(const std::string &str,
bool sanitize = true,
bool removeHs = true,
unsigned int flavor = 0,
bool proximityBonding = true);
RDKIT_FILEPARSERS_EXPORT RWMol *PDBDataStreamToMol(
std::istream *inStream, bool sanitize = true, bool removeHs = true,
unsigned int flavor = 0, bool proximityBonding = true);
RDKIT_FILEPARSERS_EXPORT RWMol *PDBDataStreamToMol(
std::istream &inStream, bool sanitize = true, bool removeHs = true,
unsigned int flavor = 0, bool proximityBonding = true);
RDKIT_FILEPARSERS_EXPORT RWMol *PDBFileToMol(const std::string &fname,
bool sanitize = true,
bool removeHs = true,
unsigned int flavor = 0,
bool proximityBonding = true);
// \brief generates an PDB block for a molecule
/*!
* \param mol - the molecule in question
* \param confId - selects the conformer to be used
* \param flavor - controls what gets written:
* flavor & 1 : Write MODEL/ENDMDL lines around each record
* flavor & 2 : Don't write any CONECT records
* flavor & 4 : Write CONECT records in both directions
* flavor & 8 : Don't use multiple CONECTs to encode bond order
* flavor & 16 : Write MASTER record
* flavor & 32 : Write TER record
*/
RDKIT_FILEPARSERS_EXPORT std::string MolToPDBBlock(const ROMol &mol,
int confId = -1,
unsigned int flavor = 0);
// \brief Writes a molecule to an MDL mol file
/*!
* \param mol - the molecule in question
* \param fName - the name of the file to use
* \param confId - selects the conformer to be used
* \param flavor - controls what gets written:
* flavor & 1 : Write MODEL/ENDMDL lines around each record
* flavor & 2 : Don't write any CONECT records
* flavor & 4 : Write CONECT records in both directions
* flavor & 8 : Don't use multiple CONECTs to encode bond order
* flavor & 16 : Write MASTER record
* flavor & 32 : Write TER record
*/
RDKIT_FILEPARSERS_EXPORT void MolToPDBFile(const ROMol &mol,
const std::string &fname,
int confId = -1,
unsigned int flavor = 0);
// \brief reads a molecule from the metadata in an RDKit-generated SVG file
/*!
* \param svg - string containing the SVG
* \param sanitize - toggles sanitization of the molecule
* \param removeHs - toggles removal of Hs from the molecule. H removal
* is only done if the molecule is sanitized
*
* **NOTE** This functionality should be considered beta.
*/
RDKIT_FILEPARSERS_EXPORT RWMol *RDKitSVGToMol(const std::string &svg,
bool sanitize = true,
bool removeHs = true);
/*! \overload
*/
RDKIT_FILEPARSERS_EXPORT RWMol *RDKitSVGToMol(std::istream *instream,
bool sanitize = true,
bool removeHs = true);
} // namespace RDKit
#endif
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