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Add a function to align branch elements into their lines.

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This commit is contained in:
Rob Rix 2016-05-20 22:17:39 -04:00
parent 30bfae37aa
commit 24af4c4af5
1 changed files with 4 additions and 0 deletions
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4
test/AlignmentSpec.hs
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@ -185,6 +185,10 @@ data BranchElement
= Child String (Join These String {- newlines or asterisks -})
| Margin (Join These String {- newlines or hyphens -})
alignBranchElement :: BranchElement -> [BranchElement]
alignBranchElement (Child key contents) = Child key <$> traverse lines contents
alignBranchElement (Margin contents) = Margin <$> traverse lines contents
toSource :: [BranchElement] -> Source.Source Char
toSource = Source.fromList . concatMap show