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Add abs implementation for MixedAmount

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Michael Rees 2024-07-23 08:27:04 -05:00 committed by Simon Michael
parent 52253c01f6
commit e34fa491af
2 changed files with 3 additions and 4 deletions
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2
hledger-lib/Hledger/Data/Amount.hs
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@ -764,7 +764,7 @@ instance Num MixedAmount where
negate = maNegate
(+) = maPlus
(*) = error "error, mixed amounts do not support multiplication" -- PARTIAL:
abs = error "error, mixed amounts do not support abs"
abs = mapMixedAmount (\amt -> amt { aquantity = abs (aquantity amt)})
signum = error "error, mixed amounts do not support signum"
-- | Calculate the key used to store an Amount within a MixedAmount.

5
hledger-lib/Hledger/Reports/PostingsReport.hs
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@ -129,14 +129,13 @@ comparePostings ropts (ex:es) (a, pa) (b, pb) =
description = fmap (\t -> tdescription t) tx
-- If there's no transaction attached, then use empty text for the description
in fromMaybe "" description
absamount = mapMixedAmount (\amt -> amt { aquantity = abs (aquantity amt)})
comparison = case ex of
AbsAmount' False -> compare (absamount (pamount a)) (absamount (pamount b))
AbsAmount' False -> compare (abs (pamount a)) (abs (pamount b))
Amount' False -> compare (pamount a) (pamount b)
Account' False -> compare (paccount a) (paccount b)
Date' False -> compare (postingDateOrDate2 (whichDate ropts) a) (postingDateOrDate2 (whichDate ropts) b)
Description' False -> compare (getDescription a) (getDescription b)
AbsAmount' True -> compare (Down (absamount (pamount a))) (Down (absamount (pamount b)))
AbsAmount' True -> compare (Down (abs (pamount a))) (Down (abs (pamount b)))
Amount' True -> compare (Down (pamount a)) (Down (pamount b))
Account' True -> compare (Down (paccount a)) (Down (paccount b))
Date' True -> compare (Down (postingDateOrDate2 (whichDate ropts) a)) (Down (postingDateOrDate2 (whichDate ropts) b))