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Parse empty [ ] conditionals

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This commit is contained in:
Vidar Holen 2017-04-16 18:11:00 -07:00
commit 5c01b6c7f5
3 changed files with 17 additions and 2 deletions
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ShellCheck/AST.hs
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@ -48,6 +48,7 @@ data Token =
| TC_Nullary Id ConditionType Token
| TC_Or Id ConditionType String Token Token
| TC_Unary Id ConditionType String Token
| TC_Empty Id ConditionType
| T_AND_IF Id
| T_AndIf Id Token Token
| T_Arithmetic Id Token
@ -372,6 +373,7 @@ getId t = case t of
T_CoProcBody id _ -> id
T_Include id _ _ -> id
T_UnparsedIndex id _ _ -> id
TC_Empty id _ -> id
blank :: Monad m => Token -> m ()
blank = const $ return ()