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NCBI C++ ToolKit: src/util/qparse/query_exec.cpp Source File

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(; it != it_end; ++it, ++

) {

args.push_back(arg_node);

Expression evaluation visitor functor.

Base class for evaluation functions.

Query tree and associated utility methods.

definition of a Culling tree

CQueryParseTree * m_QTree

void SetExec(CQueryExec &qexec)

Set reference on parent query execution class.

void AddImplicitSearchFunc(CQueryFunctionBase *func)

This is a callback for implicit search nodes Our syntax allows queries like (a=1) AND "search_term" E...

CQueryParseTree & GetQueryTree()

Get query tree (execution context)

vector< CQueryParseTree::TNode * > TArgVector

Vector for easy argument access.

const TNode * GetQueryTree() const

CQueryParseTree::TNode * GetArg0(CQueryParseTree::TNode &qnode)

Get first sub-node.

unique_ptr< CQueryFunctionBase > m_ImplicitSearchFunc

CQueryExec & GetExec()

Get reference on parent execution environment.

void AddFunc(CQueryParseNode::EType func_type, CQueryFunctionBase *func)

Register function implementation.

CQueryParseTree * GetQTree()

void MakeArgVector(CQueryParseTree::TNode &qnode, TArgVector &args)

Created vector of arguments (translate sub-nodes to vector)

virtual ~CQueryFunctionBase()

virtual void Evaluate(CQueryParseTree &qtree)

Run query tree evaluation.

#define END_NCBI_SCOPE

End previously defined NCBI scope.

#define BEGIN_NCBI_SCOPE

Define ncbi namespace.

TNodeList::iterator TNodeList_I

Fun TreeDepthFirstTraverse(TTreeNode &tree_node, Fun func)

Depth-first tree traversal algorithm.

TNodeList_CI SubNodeBegin(void) const

Return first const iterator on subnode list.

TNodeList_CI SubNodeEnd(void) const

Return last const iterator on subnode list.

Defines: CTimeFormat - storage class for time format.

Query parser execution implementations.

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