github/semantic
1
1
Fork 0
mirror of https://github.com/github/semantic.git synced 2024-12-22 22:31:36 +03:00
Code Issues Projects Releases Wiki Activity

Clearer error message for children assignment.

Browse Source
This commit is contained in:
Rob Rix 2017-04-13 10:50:00 -04:00
parent 3de5f3aaf9
commit a0322cf652
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/Data/Syntax/Assignment.hs
View File

@ -82,6 +82,7 @@ runAssignment = iterFreer (\ assignment yield nodes -> case (assignment, skipAno
_ -> Error ["No rule to match " <> show node]
(Rule symbol, []) -> Error [ "Expected " <> show symbol <> " but got end of input." ]
(Content, []) -> Error [ "Expected leaf node but got end of input." ]
(Children _, []) -> Error [ "Expected branch node but got end of input." ]
_ -> Error ["No rule to match at end of input."])
. fmap ((Result .) . flip (,))
where skipAnonymous = dropWhile ((/= Regular) . symbolType . nodeSymbol . roseValue)