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author | Lars-Dominik Braun <lars@6xq.net> | 2015-07-12 21:44:14 +0200 |
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committer | Lars-Dominik Braun <lars@6xq.net> | 2015-07-12 21:44:14 +0200 |
commit | 88e2760d9964b84ea6f9959df693181448680c2d (patch) | |
tree | ef1572d8d7d0523f758486899d45dd07a022c867 /src/Codec | |
parent | 25ef5b881b125bf372cc44067d352065fdbcf962 (diff) | |
download | pesto-88e2760d9964b84ea6f9959df693181448680c2d.tar.gz pesto-88e2760d9964b84ea6f9959df693181448680c2d.tar.bz2 pesto-88e2760d9964b84ea6f9959df693181448680c2d.zip |
graph: incoming/outgoing with nodes
Diffstat (limited to 'src/Codec')
-rw-r--r-- | src/Codec/Pesto/Graph.lhs | 12 | ||||
-rw-r--r-- | src/Codec/Pesto/Lint.lhs | 10 |
2 files changed, 13 insertions, 9 deletions
diff --git a/src/Codec/Pesto/Graph.lhs b/src/Codec/Pesto/Graph.lhs index fea51a7..c8d17ef 100644 --- a/src/Codec/Pesto/Graph.lhs +++ b/src/Codec/Pesto/Graph.lhs @@ -6,8 +6,10 @@ Language semantics > module Codec.Pesto.Graph ( > toGraph > , walkRoot -> , outgoing -> , incoming +> , outgoingEdges +> , outgoingNodes +> , incomingEdges +> , incomingNodes > , firstNodeId > , resolveReferences > , test @@ -247,9 +249,11 @@ Find graph’s root node(s), that is a node without outgoing edges: Get all nodes with edges pointing towards nodeid -> incoming edges (nodeid, _) = filter ((==) nodeid . snd) edges +> incomingEdges edges (nodeid, _) = filter ((==) nodeid . snd) edges +> incomingNodes nodes edges n = map ((!!) nodes . fst) $ incomingEdges edges n -> outgoing edges (nodeid, _) = filter ((==) nodeid . fst) edges +> outgoingEdges edges (nodeid, _) = filter ((==) nodeid . fst) edges +> outgoingNodes nodes edges n = map ((!!) nodes . snd) $ outgoingEdges edges n > test = ["graph" ~: testGraph, "ref" ~: testRef, "extract" ~: testExtract] diff --git a/src/Codec/Pesto/Lint.lhs b/src/Codec/Pesto/Lint.lhs index eac631f..d492265 100644 --- a/src/Codec/Pesto/Lint.lhs +++ b/src/Codec/Pesto/Lint.lhs @@ -67,7 +67,7 @@ exist the key maps to a list of those values. > rootAnnotations nodes edges = foldl check [] rootIncoming > where -> rootIncoming = map ((!!) nodes . fst) $ concatMap (incoming edges) $ walkRoot nodes edges +> rootIncoming = concatMap (incomingNodes nodes edges) $ walkRoot nodes edges > check xs (i, Annotation s) | "." `isPrefixOf` s = case parseMetadata s of > (Left _) -> LintResult InvalidMetadata [i]:xs > (Right (k, v)) -> if isKeyKnown k @@ -147,7 +147,7 @@ Only actions can be annotated with a time. > timeAnnotatesAction nodes edges = foldl f [] nodes > where -> f xs n@(nodeid, Tool q) | isTime q && (not . allActions) (outgoing edges n) = LintResult TimeAnnotatesAction [nodeid]:xs +> f xs n@(nodeid, Tool q) | isTime q && (not . allActions) (outgoingEdges edges n) = LintResult TimeAnnotatesAction [nodeid]:xs > f xs _ = xs > toNodelist = (!!) nodes . snd > allActions = all (isAction . snd . toNodelist) @@ -230,7 +230,7 @@ all results and alternatives are referenced at some point. > referencesResolved nodes edges = foldl f [] nodes > where -> f xs n@(nodeid, Reference _) | null (incoming edges n) = +> f xs n@(nodeid, Reference _) | null (incomingEdges edges n) = > LintResult UndefinedReference [nodeid]:xs > f xs _ = xs @@ -244,7 +244,7 @@ only occur at the beginning of a recipe. > resultNonempty nodes edges = foldl f [] nodes > where -> f xs n@(nodeid, Result _) | null (incoming edges n) = +> f xs n@(nodeid, Result _) | null (incomingEdges edges n) = > LintResult TooFewChildren [nodeid]:xs > f xs _ = xs @@ -259,7 +259,7 @@ make the alternative pointless. > twoAlternatives nodes edges = foldl f [] nodes > where -> f xs n@(nodeid, Alternative _) | length (incoming edges n) < 2 = +> f xs n@(nodeid, Alternative _) | length (incomingEdges edges n) < 2 = > LintResult TooFewChildren [nodeid]:xs > f xs _ = xs |