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Warn when calling functions before defining them.

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This commit is contained in:
Vidar Holen 2017-07-10 22:53:26 -07:00
parent 43bb6a20ad
commit 81388cefd2
2 changed files with 35 additions and 1 deletions
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2
ShellCheck/ASTLib.hs
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@ -308,6 +308,7 @@ isBraceExpansion t = case t of T_BraceExpansion {} -> True; _ -> False
-- Get the lists of commands from tokens that contain them, such as
-- the body of while loops or branches of if statements.
getCommandSequences :: Token -> [[Token]]
getCommandSequences t =
case t of
T_Script _ _ cmds -> [cmds]
@ -318,6 +319,7 @@ getCommandSequences t =
T_ForIn _ _ _ cmds -> [cmds]
T_ForArithmetic _ _ _ _ cmds -> [cmds]
T_IfExpression _ thens elses -> map snd thens ++ [elses]
T_Annotation _ _ t -> getCommandSequences t
_ -> []
-- Get a list of names of associative arrays