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lib: allow recursive interpolation of fields with underscores in names

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This commit is contained in:
Dmitry Astapov 2019-10-15 20:52:42 +01:00
parent 38db7eb24d
commit b5d4918c16
1 changed files with 1 additions and 1 deletions
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hledger-lib/Hledger/Read/CsvReader.hs
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@ -950,7 +950,7 @@ getEffectiveAssignment rules record f = lastMay $ assignmentsFor f
-- | Render a field assigment's template, possibly interpolating referenced
-- CSV field values. Outer whitespace is removed from interpolated values.
renderTemplate :: CsvRules -> CsvRecord -> FieldTemplate -> String
renderTemplate rules record t = regexReplaceBy "%[A-z0-9-]+" replace t
renderTemplate rules record t = regexReplaceBy "%[A-z0-9_-]+" replace t
where
replace ('%':pat) = maybe pat (\i -> strip $ atDef "" record (i-1)) mindex
where