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| author |  Joey Hess <joey@kitenet.net> | 2012-01-21 02:24:12 -0400 |
|---|---|---|
| committer | Joey Hess <joey@kitenet.net> | 2012-01-21 02:49:32 -0400 |
| commit | 183bdacca219065e6a888385e3bf309708e827ec (patch) | |
| tree | 6ee1c6ba8b75de8b182fd969b612a8557f72360c /Utility/Format.hs | |
| parent | eb9001044f3db682236d1007aded58f47109d6a6 (diff) | |
treak
Diffstat (limited to 'Utility/Format.hs')
| -rw-r--r-- | Utility/Format.hs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Utility/Format.hs b/Utility/Format.hs index 2c2042cc2..d8b7e4549 100644 --- a/Utility/Format.hs +++ b/Utility/Format.hs @@ -37,9 +37,11 @@ data Frag = Const String | Var String Justify data Justify = LeftJustified Int | RightJustified Int | UnJustified deriving (Show) +type Variables = M.Map String String + {- Expands a Format using some variables, generating a formatted string. - This can be repeatedly called, efficiently. -} -format :: Format -> M.Map String String -> String +format :: Format -> Variables -> String format f vars = concatMap expand f where expand (Const s) = s |