@@ -12,8 +12,11 @@ module Data.Text.Validator (
13import qualified Data.Text as T
13import qualified Data.Text as T
14import Data.Char
14import Data.Char
16isValidChar :: Char -> Bool
17isValidChar :: Char -> Bool
18+isValidChar '\n' = True
19+isValidChar '\r' = True
17isValidChar = isPrint
20isValidChar = isPrint
19class HasValidatableText t where
22class HasValidatableText t where
@@ -29,16 +32,6 @@ instance (HasValidatableText t) => HasValidatableText (ExtraPredicate t) where
29 validateText (t `ExtraPredicate` p) = validateText t && p t
32 validateText (t `ExtraPredicate` p) = validateText t && p t
33−-- instance (Traversable f) => HasValidatableText (RangeableText (ExtraPredicate (f String))) where
34−-- validateText ((t `ExtraPredicate` p) `RangeableText` lims) = p t && validateText (t `RangeableText` lims)
36−-- instance HasValidatableText (RangeableText (ExtraPredicate (f T.Text))) where
37−-- validateText ((t `ExtraPredicate` p) `RangeableText` lims) = p t && validateText (t `RangeableText` lims)
39−-- instance (Foldable f) => HasValidatableText (RangeableText (ExtraPredicate (f T.Text))) where
40−-- validateText ((t `ExtraPredicate` p) `RangeableText` lims) = p t && validateText (t `RangeableText` lims)
42infixl 5 ~<
35infixl 5 ~<
43(~<) :: t -> Int -> RangeableText t
36(~<) :: t -> Int -> RangeableText t
44t ~< n = t <~> (0, n)
37t ~< n = t <~> (0, n)
@@ -59,16 +52,8 @@ instance HasValidatableText (RangeableText T.Text) where
60 len = T.length t
53 len = T.length t
62−-- instance HasValidatableText (RangeableText T.Text) where
63−-- validateText (t `RangeableText` (lower, upper)) = len >= lower && len <= upper
67−-- instance (Traversable t, HasValidatableText v) => HasValidatableText (t v) where
68−-- validateText = all validateText
70instance HasValidatableText T.Text where
55instance HasValidatableText T.Text where
71− validateText t = T.all isValidChar t && (not . T.null) t
56+ validateText t = T.all isValidChar t && (not . T.null) t && T.length t < globalTextLimit
73instance HasValidatableText String where
58instance HasValidatableText String where
74− validateText t = all isValidChar t && length t > 0
59+ validateText t = all isValidChar t && length t > 0 && length t < globalTextLimit