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lib: parseAmountQueryTerm: allow whitespace around arg parts (#1312)

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Whitespace around the operator, sign, or number is now tolerated.
This commit is contained in:
Simon Michael 2020-08-04 18:01:31 -07:00
parent 38a4704641
commit 7751d6947c
1 changed files with 2 additions and 1 deletions
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hledger-lib/Hledger/Query.hs
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@ -329,7 +329,7 @@ parseAmountQueryTerm amtarg =
-- specified prefix, remove all whitespace from the remainder, and
-- read it as a simple integer or decimal if possible.
parse :: T.Text -> T.Text -> Maybe Quantity
parse p s = T.stripPrefix p s >>= readMay . T.unpack
parse p s = (T.stripPrefix p . T.strip) s >>= readMay . filter (not.(==' ')) . T.unpack
parseTag :: T.Text -> (Regexp, Maybe Regexp)
parseTag s | "=" `T.isInfixOf` s = (T.unpack n, Just $ tail $ T.unpack v)
@ -730,6 +730,7 @@ tests_Query = tests "Query" [
,test "parseAmountQueryTerm" $ do
parseAmountQueryTerm "<0" @?= Right (Lt,0) -- special case for convenience, since AbsLt 0 would be always false
parseAmountQueryTerm ">0" @?= Right (Gt,0) -- special case for convenience and consistency with above
parseAmountQueryTerm " > - 0 " @?= Right (Gt,0) -- accept whitespace around the argument parts
parseAmountQueryTerm ">10000.10" @?= Right (AbsGt,10000.1)
parseAmountQueryTerm "=0.23" @?= Right (AbsEq,0.23)
parseAmountQueryTerm "0.23" @?= Right (AbsEq,0.23)