diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Data/Yaml/Extended.hs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/Data/Yaml/Extended.hs b/src/Data/Yaml/Extended.hs index 099e945..c940ff7 100644 --- a/src/Data/Yaml/Extended.hs +++ b/src/Data/Yaml/Extended.hs @@ -7,12 +7,16 @@ module Data.Yaml.Extended import qualified Data.Text as T import qualified Data.Vector as V import Data.Yaml +import Data.Scientific toString :: Value -> Maybe String toString (String t) = Just (T.unpack t) toString (Bool True) = Just "true" toString (Bool False) = Just "false" -toString (Number d) = Just (show d) +-- | Make sure that numeric fields containing integer numbers are shown as +-- | integers (i.e., "42" instead of "42.0"). +toString (Number d) | isInteger d = Just (formatScientific Fixed (Just 0) d) + | otherwise = Just (show d) toString _ = Nothing toList :: Value -> Maybe [Value] |