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tools for working with variation graphs
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handlegraph::PathPositionHandleGraph Class Referenceabstract

#include <path_position_handle_graph.hpp>

Inheritance diagram for handlegraph::PathPositionHandleGraph:
handlegraph::PathHandleGraph handlegraph::HandleGraph handlegraph::PathMetadata vg::MemoizingGraph xg::XG

Public Member Functions

virtual ~PathPositionHandleGraph ()=default
 
virtual size_t get_path_length (const path_handle_t &path_handle) const =0
 Returns the length of a path measured in bases of sequence. More...
 
virtual size_t get_position_of_step (const step_handle_t &step) const =0
 
virtual step_handle_t get_step_at_position (const path_handle_t &path, const size_t &position) const =0
 
virtual bool for_each_step_position_on_handle (const handle_t &handle, const std::function< bool(const step_handle_t &, const bool &, const size_t &)> &iteratee) const
 
- Public Member Functions inherited from handlegraph::PathHandleGraph
virtual ~PathHandleGraph ()=default
 
virtual size_t get_path_count () const =0
 Returns the number of paths stored in the graph. More...
 
virtual bool has_path (const std::string &path_name) const =0
 Determine if a path name exists and is legal to get a path handle for. More...
 
virtual path_handle_t get_path_handle (const std::string &path_name) const =0
 
virtual std::string get_path_name (const path_handle_t &path_handle) const =0
 Look up the name of a path from a handle to it. More...
 
virtual bool get_is_circular (const path_handle_t &path_handle) const =0
 Look up whether a path is circular. More...
 
virtual size_t get_step_count (const path_handle_t &path_handle) const =0
 Returns the number of node steps in the path. More...
 
virtual size_t get_step_count (const handle_t &handle) const
 Returns the number of node steps on a handle. More...
 
virtual handle_t get_handle_of_step (const step_handle_t &step_handle) const =0
 Get a node handle (node ID and orientation) from a handle to an step on a path. More...
 
virtual path_handle_t get_path_handle_of_step (const step_handle_t &step_handle) const =0
 Returns a handle to the path that an step is on. More...
 
virtual step_handle_t path_begin (const path_handle_t &path_handle) const =0
 
virtual step_handle_t path_end (const path_handle_t &path_handle) const =0
 
virtual step_handle_t path_back (const path_handle_t &path_handle) const =0
 
virtual step_handle_t path_front_end (const path_handle_t &path_handle) const =0
 
virtual bool has_next_step (const step_handle_t &step_handle) const =0
 Returns true if the step is not the last step in a non-circular path. More...
 
virtual bool has_previous_step (const step_handle_t &step_handle) const =0
 Returns true if the step is not the first step in a non-circular path. More...
 
virtual step_handle_t get_next_step (const step_handle_t &step_handle) const =0
 
virtual step_handle_t get_previous_step (const step_handle_t &step_handle) const =0
 
template<typename Iteratee >
bool for_each_path_handle (const Iteratee &iteratee) const
 
template<typename Iteratee >
bool for_each_step_on_handle (const handle_t &handle, const Iteratee &iteratee) const
 
virtual std::vector< step_handle_tsteps_of_handle (const handle_t &handle, bool match_orientation=false) const
 
virtual bool is_empty (const path_handle_t &path_handle) const
 Returns true if the given path is empty, and false otherwise. More...
 
PathForEachSocket scan_path (const path_handle_t &path) const
 
template<typename Iteratee >
bool for_each_step_in_path (const path_handle_t &path, const Iteratee &iteratee) const
 
- Public Member Functions inherited from handlegraph::HandleGraph
virtual ~HandleGraph ()=default
 
virtual bool has_node (nid_t node_id) const =0
 Method to check if a node exists by ID. More...
 
virtual handle_t get_handle (const nid_t &node_id, bool is_reverse=false) const =0
 Look up the handle for the node with the given ID in the given orientation. More...
 
virtual nid_t get_id (const handle_t &handle) const =0
 Get the ID from a handle. More...
 
virtual bool get_is_reverse (const handle_t &handle) const =0
 Get the orientation of a handle. More...
 
virtual handle_t flip (const handle_t &handle) const =0
 Invert the orientation of a handle (potentially without getting its ID) More...
 
virtual size_t get_length (const handle_t &handle) const =0
 Get the length of a node. More...
 
virtual std::string get_sequence (const handle_t &handle) const =0
 
virtual size_t get_node_count () const =0
 Return the number of nodes in the graph. More...
 
virtual nid_t min_node_id () const =0
 
virtual nid_t max_node_id () const =0
 
template<typename Iteratee >
bool follow_edges (const handle_t &handle, bool go_left, const Iteratee &iteratee) const
 
template<typename Iteratee >
bool for_each_handle (const Iteratee &iteratee, bool parallel=false) const
 
virtual size_t get_degree (const handle_t &handle, bool go_left) const
 
virtual bool has_edge (const handle_t &left, const handle_t &right) const
 
bool has_edge (const edge_t &edge) const
 Convenient wrapper of has_edge for edge_t argument. More...
 
virtual size_t get_edge_count () const
 
virtual size_t get_total_length () const
 
virtual char get_base (const handle_t &handle, size_t index) const
 
virtual std::string get_subsequence (const handle_t &handle, size_t index, size_t size) const
 
handle_t forward (const handle_t &handle) const
 Get the locally forward version of a handle. More...
 
edge_t edge_handle (const handle_t &left, const handle_t &right) const
 
handle_t traverse_edge_handle (const edge_t &edge, const handle_t &left) const
 
template<typename Iteratee >
bool for_each_edge (const Iteratee &iteratee, bool parallel=false) const
 

Additional Inherited Members

- Protected Member Functions inherited from handlegraph::PathHandleGraph
virtual bool for_each_path_handle_impl (const std::function< bool(const path_handle_t &)> &iteratee) const =0
 
virtual bool for_each_step_on_handle_impl (const handle_t &handle, const std::function< bool(const step_handle_t &)> &iteratee) const =0
 
- Protected Member Functions inherited from handlegraph::HandleGraph
virtual bool follow_edges_impl (const handle_t &handle, bool go_left, const std::function< bool(const handle_t &)> &iteratee) const =0
 
virtual bool for_each_handle_impl (const std::function< bool(const handle_t &)> &iteratee, bool parallel=false) const =0
 

Detailed Description

This is the interface for a path handle graph with path positions

Constructor & Destructor Documentation

◆ ~PathPositionHandleGraph()

virtual handlegraph::PathPositionHandleGraph::~PathPositionHandleGraph ( )
virtualdefault

Member Function Documentation

◆ for_each_step_position_on_handle()

bool handlegraph::PathPositionHandleGraph::for_each_step_position_on_handle ( const handle_t handle,
const std::function< bool(const step_handle_t &, const bool &, const size_t &)> &  iteratee 
) const
virtual

Execute an iteratee on each step on a path, along with its orientation relative to the path (true if it is reverse the orientation of the handle on the path), and its position measured in bases of sequence along the path. Positions are always measured on the forward strand.

Iteration will stop early if the iteratee returns false. This method returns false if iteration was stopped early, else true

Reimplemented in vg::MemoizingGraph.

◆ get_path_length()

virtual size_t handlegraph::PathPositionHandleGraph::get_path_length ( const path_handle_t path_handle) const
pure virtual

Returns the length of a path measured in bases of sequence.

Implemented in xg::XG, and vg::MemoizingGraph.

◆ get_position_of_step()

virtual size_t handlegraph::PathPositionHandleGraph::get_position_of_step ( const step_handle_t step) const
pure virtual

Returns the position along the path of the beginning of this step measured in bases of sequence. In a circular path, positions start at the step returned by path_begin().

Implemented in xg::XG, and vg::MemoizingGraph.

◆ get_step_at_position()

virtual step_handle_t handlegraph::PathPositionHandleGraph::get_step_at_position ( const path_handle_t path,
const size_t &  position 
) const
pure virtual

Returns the step at this position, measured in bases of sequence starting at the step returned by path_begin(). If the position is past the end of the path, returns path_end().

Implemented in xg::XG, and vg::MemoizingGraph.


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