Text.Latin1 · text-latin1-0.3.1

Latin-1 checks

6 declarations

datadata IsLatin1

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IsLatin1

Instances15Property, Eq, Ord, Show, IsString, Semigroup, …

Property IsLatin1 CharDefined in text-latin1-0.3.1 · Text.Latin1
Property IsLatin1 TextDefined in text-latin1-0.3.1 · Text.Latin1
Property IsLatin1 TextDefined in text-latin1-0.3.1 · Text.Latin1
Property IsLatin1 α => Property IsLatin1 [α]Defined in text-latin1-0.3.1 · Text.Latin1
Eq α => Eq (Latin1 α)Defined in text-latin1-0.3.1 · Text.Latin1
Ord α => Ord (Latin1 α)Defined in text-latin1-0.3.1 · Text.Latin1
Show α => Show (Latin1 α)Defined in text-latin1-0.3.1 · Text.Latin1
IsString α => IsString (Latin1 α)Defined in text-latin1-0.3.1 · Text.Latin1
Semigroup α => Semigroup (Latin1 α)Defined in text-latin1-0.3.1 · Text.Latin1
Monoid α => Monoid (Latin1 α)Defined in text-latin1-0.3.1 · Text.Latin1
Hashable α => Hashable (Latin1 α)Defined in text-latin1-0.3.1 · Text.Latin1
FoldCase (Latin1 Char)Defined in text-latin1-0.3.1 · Text.Latin1
FoldCase (Latin1 Text)Defined in text-latin1-0.3.1 · Text.Latin1
FoldCase (Latin1 Text)Defined in text-latin1-0.3.1 · Text.Latin1
FoldCase (Latin1 α) => FoldCase (Latin1 [α])Defined in text-latin1-0.3.1 · Text.Latin1

valueisLatin1 :: Property IsLatin1 v => v -> Bool

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typetype Latin1 α = Checked IsLatin1 α

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valueasciiIsLatin1 :: Ascii α -> Latin1 α

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ASCII values are Latin-1 values.

valuemaybeLatin1 :: Char -> Maybe Word8

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Map a character to its Latin-1 encoding if possible, otherwise return Nothing.

valuelatin1 :: Char -> Word8

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Encode a Latin-1 character. No checks are performed.

Character properties

9 declarations

valueisControl :: Char -> Bool

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Test if a character is a Latin-1 control character.

valueisPrintable :: Char -> Bool

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Test if a character is a Latin-1 printable character.

valueisWhiteSpace :: Char -> Bool

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Test if a character is a Latin-1 whitespace character.

valueisLower :: Char -> Bool

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Test if a character is a Latin-1 lower-case letter.

valueisUpper :: Char -> Bool

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Test if a character is a Latin-1 upper-case letter.

valuetoLower :: Char -> Char

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Map lower-case Latin-1 letters to the corresponding upper-case letters, leaving other characters as is.

valuetoUpper :: Char -> Char

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Map upper-case Latin-1 letters to the corresponding lower-case letters, leaving other characters as is.

valueisAlpha :: Char -> Bool

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Test if a character is a Latin-1 letter.

valueisAlphaNum :: Char -> Bool

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Test if a character is either a Latin-1 letter or a decimal digit.

Byte properties

9 declarations

valueisControl8 :: Word8 -> Bool

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Test if a byte is the encoding of a Latin-1 control character.

valueisPrintable8 :: Word8 -> Bool

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Test if a byte is the encoding of a Latin-1 printable character.

valueisWhiteSpace8 :: Word8 -> Bool

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Test if a byte is the encoding of a Latin-1 whitespace character.

valueisLower8 :: Word8 -> Bool

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Test if a byte is the encoding of a Latin-1 lower-case letter.

valueisUpper8 :: Word8 -> Bool

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Test if a byte is the encoding of a Latin-1 upper-case letter.

valuetoLower8 :: Word8 -> Word8

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Map the encodings of lower-case Latin-1 letters to the encodings of the corresponding upper-case letters, leaving other bytes as is.

valuetoUpper8 :: Word8 -> Word8

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Map the encodings of upper-case Latin-1 letters to the encodings of the corresponding lower-case letters, leaving other bytes as is.

valueisAlpha8 :: Word8 -> Bool

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Test if a byte is the encoding of a Latin-1 letter.

valueisAlphaNum8 :: Word8 -> Bool

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Test if a byte is the encoding of either a Latin-1 letter or a decimal digit.