|
definition:
|
checkCase' :: SpanInfo -> [Alt a] -> Int -> CSM ()
checkCase' _ [] _ = return ()
checkCase' sI (alt:alts) i = do
unless (checkAlign getAltArrowCol (getAltArrowCol (getSpanInfo alt)) alts)
$ report (Message (getSpan sI)
((colorizeKey "case") <+> text "arrows not aligned") (text "align the arrows"))
if checkAlign getCol (getCol (getSpanInfo alt)) alts
then altIndent sI alt i
else report (Message (getSpan sI)
((colorizeKey "case") <+> text "options not aligned") (text "align the options"))
|
|
demand:
|
argument 2
|
|
deterministic:
|
deterministic operation
|
|
documentation:
|
-- Checks alignment of arrows and case alternatives.
-- If alternatives are aligned, indentation is checked.
|
|
failfree:
|
<FAILING>
|
|
indeterministic:
|
referentially transparent operation
|
|
infix:
|
no fixity defined
|
|
iotype:
|
{(_,{[]},_) |-> _ || (_,{:},_) |-> _}
|
|
name:
|
checkCase'
|
|
precedence:
|
no precedence defined
|
|
result-values:
|
_
|
|
signature:
|
Curry.SpanInfo.SpanInfo -> [Curry.Types.Alt a] -> Prelude.Int
-> Control.Monad.Trans.State.StateT Types.CheckState Data.Functor.Identity.Identity ()
|
|
solution-complete:
|
operation might suspend on free variables
|
|
terminating:
|
possibly non-terminating
|
|
totally-defined:
|
possibly non-reducible on same data term
|