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QtONCStream Class Referenceabstract

#include <qtoncstream.hh>

Inheritance diagram for QtONCStream:
QtNode QtIterator QtMDDAccess QtJoinIterator QtOperationIterator QtSelectionIterator

Public Member Functions

 QtONCStream ()
 default constructor More...
 
 QtONCStream (QtNode *node)
 constructor getting a pointer to the parent More...
 
virtual const QtTypeTuplecheckType ()=0
 type checking of the subtree More...
 
virtual void open ()=0
 
virtual QtDataListnext ()=0
 
virtual void close ()=0
 
virtual void reset ()=0
 
void setDataStreamType (const QtTypeTuple &type)
 
const QtTypeTuplegetDataStreamType () const
 
- Public Member Functions inherited from QtNode
 QtNode ()
 default constructor More...
 
 QtNode (QtNode *node)
 constructor getting a pointer to the parent More...
 
virtual ~QtNode ()
 destructor More...
 
bool subtype (enum QtNodeType a, enum QtNodeType b)
 returns weather class b is a subtype of class a More...
 
virtual QtNodeListgetChilds (QtChildType flag)
 return childs of the node More...
 
QtNodeListgetChild (const QtNodeType node, QtChildType flag=QT_DIRECT_CHILDS)
 return childs of a certain class More...
 
virtual bool equalMeaning (QtNode *node)
 test if the two nodes have an equal meaning in a subtree More...
 
virtual std::string getSpelling ()
 creates a unique name for a common subexpression More...
 
virtual QtAreaType getAreaType ()
 test if the edge to the parent node is of type mdd or atomic More...
 
virtual void simplify ()
 simplifies the tree More...
 
virtual void printTree (int tab, std::ostream &s=std::cout, QtChildType mode=QT_ALL_NODES)=0
 prints the tree More...
 
virtual void printAlgebraicExpression (std::ostream &s=std::cout)=0
 prints the algebraic expression More...
 
virtual const QtNodeType getNodeType () const
 methods for identification of nodes More...
 
enum QtNodeType getQtNodeTypeParent (enum QtNodeType)
 method for pre optimizations (basically load optimization) More...
 
virtual void setInput (QtOperation *inputOld, QtOperation *inputNew)
 
QtNodegetParent () const
 
void setParent (QtNode *node)
 
const ParseInfogetParseInfo ()
 
void setParseInfo (const ParseInfo &info)
 

Protected Attributes

QtTypeTuple dataStreamType
 result type of the node More...
 
- Protected Attributes inherited from QtNode
ParseInfo parseInfo
 attribute for parser info More...
 

Additional Inherited Members

- Public Types inherited from QtNode
enum  QtNodeType {
  QT_UNDEFINED_NODE, QT_MDD_ACCESS, QT_OPERATION_ITERATOR, QT_SELECTION_ITERATOR,
  QT_JOIN_ITERATOR, QT_UPDATE, QT_INSERT, QT_DELETE,
  QT_COMMAND, QT_PLUS, QT_MINUS, QT_MULT,
  QT_DIV, QT_OR, QT_AND, QT_XOR,
  QT_IS, QT_EQUAL, QT_NOT_EQUAL, QT_LESS,
  QT_LESS_EQUAL, QT_NOT, QT_SQRT, QT_EXECUTE,
  QT_ONC_STREAM, QT_ITERATOR, QT_OPERATION, QT_BINARY_OPERATION,
  QT_BINARY_INDUCE, QT_GROUP_ITERATOR, QT_IDENT, QT_NARY_OPERATION,
  QT_UNARY_OPERATION, QT_CONDENSE, QT_UNARY_INDUCE, QT_ABS,
  QT_EXP, QT_LOG, QT_LN, QT_SIN,
  QT_COS, QT_TAN, QT_SINH, QT_COSH,
  QT_TANH, QT_ARCSIN, QT_ARCCOS, QT_ARCTAN,
  QT_REALPART, QT_IMAGINARPART, QT_CAST, QT_CSE_ROOT,
  QT_DOMAIN_OPERATION, QT_ALL, QT_SOME, QT_COUNTCELLS,
  QT_ADDCELLS, QT_AVGCELLS, QT_MINCELLS, QT_MAXCELLS,
  QT_MDD_VAR, QT_MDD_STREAM, QT_CONST, QT_DOT,
  QT_CONVERSION, QT_OID, QT_INTERVALOP, QT_MINTERVALOP,
  QT_POINTOP, QT_LO, QT_HI, QT_SDOM,
  QT_SHIFT, QT_EXTEND, QT_MARRAYOP, QT_CONDENSEOP,
  QT_SCALE, QT_OVERLAY, QT_BIT, QT_PYRAMID,
  QT_ENCODE, QT_CONCAT, QT_CASEOP, QT_INFO,
  QT_LAST_NODE_TYPE
}
 
enum  QtAreaType { QT_AREA_MDD, QT_AREA_SCALAR }
 
enum  QtChildType { QT_DIRECT_CHILDS, QT_LEAF_NODES, QT_ALL_NODES }
 
typedef std::vector< QtData * > QtDataList
 list of QtData pointers More...
 
typedef std::vector
< QtTrimElement * > 
QtTrimList
 list of QtTrimData structures More...
 
typedef std::list< QtNode * > QtNodeList
 list of QtNode pointers More...
 
typedef std::vector
< QtOperation * > 
QtOperationList
 list of QtOperation pointers More...
 
- Static Public Attributes inherited from QtNode
static const int QtNodes
 number of QtNodeTypes More...
 
static const QtNodeType QtRoot
 the root of the inheritance tree More...
 
static const QtNodeType QtInheritance [][2]
 the inheritance relations list More...
 
- Protected Member Functions inherited from QtNode
void startTimer (const char *name)
 start node timer (called at evaluation time) More...
 
void stopTimer ()
 stop timer (at end of evaluation) More...
 
void pauseTimer ()
 pause More...
 
void resumeTimer ()
 resume More...
 
std::string getEvaluationTime ()
 get elapsed time if timer was started, returns a string e.g. "15 usecs" More...
 

Constructor & Destructor Documentation

QtONCStream::QtONCStream ( )

default constructor

QtONCStream::QtONCStream ( QtNode node)

constructor getting a pointer to the parent

Member Function Documentation

virtual const QtTypeTuple& QtONCStream::checkType ( )
pure virtual

type checking of the subtree

Implemented in QtOperationIterator, QtSelectionIterator, QtJoinIterator, and QtMDDAccess.

virtual void QtONCStream::close ( )
pure virtual

Implemented in QtJoinIterator, QtIterator, and QtMDDAccess.

const QtTypeTuple& QtONCStream::getDataStreamType ( ) const
inline
virtual QtDataList* QtONCStream::next ( )
pure virtual
virtual void QtONCStream::open ( )
pure virtual

Implemented in QtIterator, QtJoinIterator, and QtMDDAccess.

virtual void QtONCStream::reset ( )
pure virtual

Implemented in QtJoinIterator, QtIterator, and QtMDDAccess.

void QtONCStream::setDataStreamType ( const QtTypeTuple type)
inline

The method triggers type checking of the node's subtree. If an error occurs, an exception is raised.

Member Data Documentation

QtTypeTuple QtONCStream::dataStreamType
protected

result type of the node


The documentation for this class was generated from the following file: