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fix: errors: assertions: fix excerpt highlighting

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This commit is contained in:
Simon Michael 2022-07-12 16:00:33 +01:00
parent d07bf4afbb
commit 41234f0e10
1 changed files with 4 additions and 7 deletions
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11
hledger-lib/Hledger/Data/Balancing.hs
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@ -615,11 +615,8 @@ checkBalanceAssertionOneCommodityB p@Posting{paccount=assertedacct} assertedamt
where
finderrcols p t trendered = Just (col, Just col2)
where
-- col = unPos $ sourceColumn pos
-- col2 = col + (length $ wbUnpack $ showBalanceAssertion ass)
-- The saved parse position may not correspond to the rendering in the error message.
-- Instead, we analyse the rendering to find the columns:
tlines = length $ T.lines $ tcomment t -- transaction comment can generate extra lines
-- Analyse the rendering to find the columns to highlight.
tlines = dbg5 "tlines" $ max 1 $ length $ T.lines $ tcomment t -- transaction comment can generate extra lines
(col, col2) =
let def = (5, maximum (map T.length $ T.lines trendered)) -- fallback: underline whole posting. Shouldn't happen.
in
@ -628,8 +625,8 @@ checkBalanceAssertionOneCommodityB p@Posting{paccount=assertedacct} assertedamt
Just idx -> fromMaybe def $ do
let
beforeps = take (idx-1) $ tpostings t
beforepslines = sum $ map (length . T.lines . pcomment) beforeps -- posting comment can generate extra lines (assume only one commodity shown)
assertionline <- headMay $ drop (tlines + beforepslines) $ T.lines trendered
beforepslines = dbg5 "beforepslines" $ sum $ map (max 1 . length . T.lines . pcomment) beforeps -- posting comment can generate extra lines (assume only one commodity shown)
assertionline <- dbg5 "assertionline" $ headMay $ drop (tlines + beforepslines) $ T.lines trendered
let
col2 = T.length assertionline
l = dropWhile (/= '=') $ reverse $ T.unpack assertionline