fgl-5.4.2.4: Martin Erwig's Functional Graph Library

Safe Haskell | None

Data.Graph.Inductive.Monad

Contents

- Classes
- Operations
  - Graph Folds and Maps
  - Graph Projection
  - Graph Construction and Destruction
  - Graph Inspection

Description

Monadic Graphs

Synopsis

- class Monad m => GraphM m gr where
  - emptyM :: m (gr a b)
  - isEmptyM :: m (gr a b) -> m Bool
  - matchM :: Node -> m (gr a b) -> m (Decomp gr a b)
  - mkGraphM :: [LNode a] -> [LEdge b] -> m (gr a b)
  - labNodesM :: m (gr a b) -> m [LNode a]
  - matchAnyM :: m (gr a b) -> m (GDecomp gr a b)
  - noNodesM :: m (gr a b) -> m Int
  - nodeRangeM :: m (gr a b) -> m (Node, Node)
  - labEdgesM :: m (gr a b) -> m [LEdge b]
- ufoldM :: GraphM m gr => (Context a b -> c -> c) -> c -> m (gr a b) -> m c
- nodesM :: GraphM m gr => m (gr a b) -> m [Node]
- edgesM :: GraphM m gr => m (gr a b) -> m [Edge]
- newNodesM :: GraphM m gr => Int -> m (gr a b) -> m [Node]
- delNodeM :: GraphM m gr => Node -> m (gr a b) -> m (gr a b)
- delNodesM :: GraphM m gr => [Node] -> m (gr a b) -> m (gr a b)
- mkUGraphM :: GraphM m gr => [Node] -> [Edge] -> m (gr () ())
- contextM :: GraphM m gr => m (gr a b) -> Node -> m (Context a b)
- labM :: GraphM m gr => m (gr a b) -> Node -> m (Maybe a)

# Classes

class Monad m => GraphM m gr where Source

Methods

emptyM :: m (gr a b)Source

isEmptyM :: m (gr a b) -> m Bool Source

matchM :: Node -> m (gr a b) -> m (Decomp gr a b)Source

mkGraphM :: [LNode a] -> [LEdge b] -> m (gr a b)Source

labNodesM :: m (gr a b) -> m [LNode a]Source

matchAnyM :: m (gr a b) -> m (GDecomp gr a b)Source

noNodesM :: m (gr a b) -> m Int Source

nodeRangeM :: m (gr a b) -> m (Node, Node)Source

labEdgesM :: m (gr a b) -> m [LEdge b]Source

Instances

GraphM IO SGr |

# Operations

## Graph Folds and Maps

ufoldM :: GraphM m gr => (Context a b -> c -> c) -> c -> m (gr a b) -> m cSource

graph fold

## Graph Projection

nodesM :: GraphM m gr => m (gr a b) -> m [Node]Source

edgesM :: GraphM m gr => m (gr a b) -> m [Edge]Source

newNodesM :: GraphM m gr => Int -> m (gr a b) -> m [Node]Source

## Graph Construction and Destruction

delNodeM :: GraphM m gr => Node -> m (gr a b) -> m (gr a b)Source

delNodesM :: GraphM m gr => [Node] -> m (gr a b) -> m (gr a b)Source

mkUGraphM :: GraphM m gr => [Node] -> [Edge] -> m (gr () ())Source

## Graph Inspection

contextM :: GraphM m gr => m (gr a b) -> Node -> m (Context a b)Source

labM :: GraphM m gr => m (gr a b) -> Node -> m (Maybe a)Source