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Simplify syntaxGraphToFglGraph.

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This commit is contained in:
Robbie Gleichman 2016-12-06 17:22:36 -08:00
parent 5e1d724418
commit dca1434c68
1 changed files with 9 additions and 9 deletions
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18
app/TranslateCore.hs
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@ -28,13 +28,13 @@ module TranslateCore(
import Control.Monad.State(State)
import Data.Either(partitionEithers)
import qualified Data.Graph.Inductive.PatriciaTree as FGR
import qualified Data.Graph.Inductive.Graph as ING
import Data.List(find)
import Data.Semigroup(Semigroup, (<>))
import Diagrams.TwoD.GraphViz as DiaGV
import Types(Icon, SyntaxNode(..), Edge(..), EdgeOption(..),
NameAndPort(..), IDState, getId, SgNamedNode, NodeName(..), Port(..))
import Util(noEnds, nameAndPort, makeSimpleEdge, justName, fromMaybeError, maybeBoolToBool)
import Util(noEnds, nameAndPort, makeSimpleEdge, justName, maybeBoolToBool)
import Icons(Icon(..))
-- OVERVIEW --
@ -211,13 +211,13 @@ findArg currentPort ((argName, _), Edge _ _ (NameAndPort fromName fromPort, Name
| argName == toName = maybeBoolToBool $ fmap (== currentPort) fromPort
| otherwise = False -- This case should never happen
makeLNode :: SgNamedNode -> ING.LNode SgNamedNode
makeLNode namedNode@(NodeName name, _) = (name, namedNode)
syntaxGraphToFglGraph :: SyntaxGraph -> FGR.Gr SgNamedNode Edge
syntaxGraphToFglGraph (SyntaxGraph nodes edges _ _) =
DiaGV.mkGraph nodes labeledEdges where
ING.mkGraph (fmap makeLNode nodes) labeledEdges where
labeledEdges = fmap makeLabeledEdge edges
makeLabeledEdge e@(Edge _ _ (NameAndPort name1 _, NameAndPort name2 _)) =
((name1, lookupInNodes name1), (name2, lookupInNodes name2), e) where
lookupInNodes name = fromMaybeError errorString (lookup name nodes) where
errorString =
"syntaxGraphToFglGraph edge connects to non-existent node. Node Name ="
++ show name ++ " Edge=" ++ show e
makeLabeledEdge e@(Edge _ _ (NameAndPort (NodeName name1) _, NameAndPort (NodeName name2) _)) =
(name1, name2, e)