BALL::SmartsParser Class Reference
[Matching of submolecular structures]

#include <BALL/STRUCTURE/smartsParser.h>

List of all members.

Classes

class  SPAtom
 Smarts Parser Atom class. More...
class  SPBond
 Bond representation of the smarts parser. More...
class  SPEdge
 Edge representation of the smarts parser graph. More...
class  SPNode
 Representation of a node in the smarts parser graph. More...
struct  State
 Parser state (used by the parser itself). More...

Public Types

enum  ZEIsomerType { ANY_ZE = 1, NONE, Z, E }
enum  ChiralClass {
  CHIRAL_CLASS_UNSPECIFIED = 1, NONCHIRAL, NONCHIRAL_OR_UNSPECIFIED, CW_DEFAULT,
  CW_DEFAULT_OR_UNSPECIFIED, CCW_DEFAULT, CCW_DEFAULT_OR_UNSPECIFIED, CW_TH,
  CW_TH_OR_UNSPECIFIED, CCW_TH, CCW_TH_OR_UNSPECIFIED, CW_AL,
  CW_AL_OR_UNSPECIFIED, CCW_AL, CCW_AL_OR_UNSPECIFIED, CW_SP,
  CW_SP_OR_UNSPECIFIED, CCW_SP, CCW_SP_OR_UNSPECIFIED, CW_TB,
  CW_TB_OR_UNSPECIFIED, CCW_TB, CCW_TB_OR_UNSPECIFIED, CW_OH,
  CW_OH_OR_UNSPECIFIED, CCW_OH, CCW_OH_OR_UNSPECIFIED
}
 

chiral class definitions CW = clock wise, CCW = counter clock wise

More...
enum  LogicalOperator { AND, OR, AND_LOW, NOOP }

Public Member Functions

Constructors and Destructors

 SmartsParser ()
 Default constructor.
 SmartsParser (const SmartsParser &parser)
 Copy constructor.
virtual ~SmartsParser ()
 Destructor.
Parsing

void parse (const String &s) throw (Exception::ParseError)

Protected Member Functions

void dumpTreeRecursive_ (SPNode *node, Size depth)
 dump method for the tree
void dumpTreeRecursive_ (SPEdge *edge, Size depth)
 dump method for the tree

Protected Attributes

bool needs_SSSR_
 sssr needed flag
bool recursive_
 recursive flag
bool component_grouping_
 component level grouping flag
std::map< Size, std::vector
< SPNode * > > 
ring_connections_
 the ring connection sorted by index of the SMARTS pattern
std::set< SPEdge * > edges_
 the edges
std::set< SPNode * > nodes_
 the nodes
std::set< SPEdge * > rec_edges_
 the recursive edges
SPNoderoot_
 the root node of the tree
int component_no_
 the actual component number

Static Protected Attributes

static vector< std::set< const
Atom * > > * 
sssr_
 the sssr
static SmartsParsercurrent_parser_
 current instance

Accessors



static State state
 static member for the parser itself
SPAtomcreateAtom (const String &symbol, bool in_bracket=false)
 creates a new atom of symbol
void setRoot (SPNode *root)
 sets the root SPNode of the tree
SPNodegetRoot () const
 returns the root SPNode of the tree
void dumpTree ()
 dumps the tree to cerr
void clear ()
 clear the tree
void addRingConnection (SPNode *spnode, Size index)
 adds a ring connection, SPNode with an index used in the SMARTS pattern
std::map< Size, std::vector
< SPNode * > > 
getRingConnections () const
 returns the ring connections sorted by index from SMARTS pattern
void setSSSR (const std::vector< std::vector< Atom * > > &sssr)
 sets the SSSR
void setNeedsSSSR (bool needs_sssr)
 sets the sssr needed flag
bool getNeedsSSSR () const
 returns true if the SMARTS pattern contains ring related parts
void setRecursive (bool recursive)
 sets the recursive flag
bool isRecursive () const
 returns true if the tree represents a recursive SMARTS pattern
void setComponentGrouping (bool component_grouping)
 sets the component level flag
bool hasComponentGrouping () const
 returns true if the component level grouping was enabled
const std::set< SPNode * > & getNodes () const
 returns the eodes stored in the tree
const std::set< SPEdge * > & getEdges () const
 returns the edges stored in the tree
void addEdge (SPEdge *edge)
 adds an edge to the tree
void addNode (SPNode *node)
 adds a node to the tree
bool hasRecursiveEdge (SPEdge *edge) const
 returns true if the tree has the given recursive edge
void addRecursiveEdge (SPEdge *edge)
 adds a recursive edge to the tree
void setNextComponentNumberToSubTree (SPNode *spnode)
 gets the next component no and assigns it to the subtree

Detailed Description

SMARTS Parser.

This class implements the parser for SMARTS patterns. The SMARTS string is converted into a tree, which is used for matching it to molecules. The tree has also some additional features, i.e. additional edges which allows also for graph features (kind of cyclic structure).

Definition at line 35 of file smartsParser.h.


Member Enumeration Documentation

chiral class definitions CW = clock wise, CCW = counter clock wise

Enumerator:
CHIRAL_CLASS_UNSPECIFIED 
NONCHIRAL 
NONCHIRAL_OR_UNSPECIFIED 
CW_DEFAULT 
CW_DEFAULT_OR_UNSPECIFIED 
CCW_DEFAULT 
CCW_DEFAULT_OR_UNSPECIFIED 
CW_TH 
CW_TH_OR_UNSPECIFIED 
CCW_TH 
CCW_TH_OR_UNSPECIFIED 
CW_AL 
CW_AL_OR_UNSPECIFIED 
CCW_AL 
CCW_AL_OR_UNSPECIFIED 
CW_SP 
CW_SP_OR_UNSPECIFIED 
CCW_SP 
CCW_SP_OR_UNSPECIFIED 
CW_TB 
CW_TB_OR_UNSPECIFIED 
CCW_TB 
CCW_TB_OR_UNSPECIFIED 
CW_OH 
CW_OH_OR_UNSPECIFIED 
CCW_OH 
CCW_OH_OR_UNSPECIFIED 

Definition at line 48 of file smartsParser.h.

The logical operator supported by SMARTS-pattern
'&' -> and
',' -> or
';' -> low precedence and

NOOP is just provided for convenience.

Enumerator:
AND 
OR 
AND_LOW 
NOOP 

Definition at line 86 of file smartsParser.h.

Enumerator:
ANY_ZE 
NONE 
Z 
E 

Definition at line 39 of file smartsParser.h.


Constructor & Destructor Documentation

BALL::SmartsParser::SmartsParser (  ) 

Default constructor.

BALL::SmartsParser::SmartsParser ( const SmartsParser parser  ) 

Copy constructor.

virtual BALL::SmartsParser::~SmartsParser (  )  [virtual]

Destructor.


Member Function Documentation

void BALL::SmartsParser::addEdge ( SPEdge edge  )  [inline]

adds an edge to the tree

Definition at line 717 of file smartsParser.h.

void BALL::SmartsParser::addNode ( SPNode node  )  [inline]

adds a node to the tree

Definition at line 720 of file smartsParser.h.

void BALL::SmartsParser::addRecursiveEdge ( SPEdge edge  )  [inline]

adds a recursive edge to the tree

Definition at line 726 of file smartsParser.h.

void BALL::SmartsParser::addRingConnection ( SPNode spnode,
Size  index 
)

adds a ring connection, SPNode with an index used in the SMARTS pattern

void BALL::SmartsParser::clear (  ) 

clear the tree

SPAtom* BALL::SmartsParser::createAtom ( const String symbol,
bool  in_bracket = false 
)

creates a new atom of symbol

void BALL::SmartsParser::dumpTree (  ) 

dumps the tree to cerr

void BALL::SmartsParser::dumpTreeRecursive_ ( SPEdge edge,
Size  depth 
) [protected]

dump method for the tree

void BALL::SmartsParser::dumpTreeRecursive_ ( SPNode node,
Size  depth 
) [protected]

dump method for the tree

const std::set<SPEdge*>& BALL::SmartsParser::getEdges (  )  const [inline]

returns the edges stored in the tree

Definition at line 714 of file smartsParser.h.

bool BALL::SmartsParser::getNeedsSSSR (  )  const [inline]

returns true if the SMARTS pattern contains ring related parts

Definition at line 685 of file smartsParser.h.

const std::set<SPNode*>& BALL::SmartsParser::getNodes (  )  const [inline]

returns the eodes stored in the tree

Definition at line 711 of file smartsParser.h.

std::map<Size, std::vector<SPNode*> > BALL::SmartsParser::getRingConnections (  )  const

returns the ring connections sorted by index from SMARTS pattern

SPNode* BALL::SmartsParser::getRoot (  )  const [inline]

returns the root SPNode of the tree

Definition at line 664 of file smartsParser.h.

bool BALL::SmartsParser::hasComponentGrouping (  )  const [inline]

returns true if the component level grouping was enabled

Definition at line 697 of file smartsParser.h.

bool BALL::SmartsParser::hasRecursiveEdge ( SPEdge edge  )  const [inline]

returns true if the tree has the given recursive edge

Definition at line 723 of file smartsParser.h.

bool BALL::SmartsParser::isRecursive (  )  const [inline]

returns true if the tree represents a recursive SMARTS pattern

Definition at line 691 of file smartsParser.h.

void BALL::SmartsParser::parse ( const String s  )  throw (Exception::ParseError)

Parse a SMARTS string.

void BALL::SmartsParser::setComponentGrouping ( bool  component_grouping  )  [inline]

sets the component level flag

Definition at line 694 of file smartsParser.h.

void BALL::SmartsParser::setNeedsSSSR ( bool  needs_sssr  )  [inline]

sets the sssr needed flag

Definition at line 682 of file smartsParser.h.

void BALL::SmartsParser::setNextComponentNumberToSubTree ( SPNode spnode  ) 

gets the next component no and assigns it to the subtree

void BALL::SmartsParser::setRecursive ( bool  recursive  )  [inline]

sets the recursive flag

Definition at line 688 of file smartsParser.h.

void BALL::SmartsParser::setRoot ( SPNode root  )  [inline]

sets the root SPNode of the tree

Definition at line 661 of file smartsParser.h.

void BALL::SmartsParser::setSSSR ( const std::vector< std::vector< Atom * > > &  sssr  ) 

sets the SSSR


Member Data Documentation

component level grouping flag

Definition at line 741 of file smartsParser.h.

the actual component number

Definition at line 771 of file smartsParser.h.

current instance

Definition at line 756 of file smartsParser.h.

std::set<SPEdge*> BALL::SmartsParser::edges_ [protected]

the edges

Definition at line 759 of file smartsParser.h.

sssr needed flag

Definition at line 735 of file smartsParser.h.

std::set<SPNode*> BALL::SmartsParser::nodes_ [protected]

the nodes

Definition at line 762 of file smartsParser.h.

std::set<SPEdge*> BALL::SmartsParser::rec_edges_ [protected]

the recursive edges

Definition at line 765 of file smartsParser.h.

recursive flag

Definition at line 738 of file smartsParser.h.

std::map<Size, std::vector<SPNode*> > BALL::SmartsParser::ring_connections_ [protected]

the ring connection sorted by index of the SMARTS pattern

Definition at line 753 of file smartsParser.h.

the root node of the tree

Definition at line 768 of file smartsParser.h.

vector<std::set<const Atom*> >* BALL::SmartsParser::sssr_ [static, protected]

the sssr

Definition at line 744 of file smartsParser.h.

static member for the parser itself

Definition at line 708 of file smartsParser.h.

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