| Safe Haskell | Safe-Inferred |
|---|---|
| Language | Haskell2010 |
Data.SemanticVersion.PreReleaseIdentifier
Synopsis
- data PreReleaseIdentifier
- class HasPreReleaseIdentifier a where
- class AsPreReleaseIdentifier a where
- parsePreReleaseIdentifier :: CharParsing p => p PreReleaseIdentifier
Documentation
>>>import Text.Parsec(parse)>>>import Data.Either(isLeft)
data PreReleaseIdentifier Source #
Constructors
| PreReleaseIdentifierAlphanumeric AlphanumericIdentifier | |
| PreReleaseIdentifierNumeric NumericIdentifier |
Instances
class HasPreReleaseIdentifier a where Source #
Methods
preReleaseIdentifier :: Lens' a PreReleaseIdentifier Source #
Instances
class AsPreReleaseIdentifier a where Source #
Methods
_PreReleaseIdentifier :: Prism' a PreReleaseIdentifier Source #
Instances
parsePreReleaseIdentifier :: CharParsing p => p PreReleaseIdentifier Source #
>>>parse (parsePreReleaseIdentifier <* eof) "parsePreReleaseIdentifier" "A"Right (PreReleaseIdentifierAlphanumeric (AlphanumericIdentifierNonDigit (NonDigitLetter (AlphaUpper Upper_A))))
>>>isLeft (parse parsePreReleaseIdentifier "parsePreReleaseIdentifier" "")True
>>>parse (parsePreReleaseIdentifier <* eof) "parsePreReleaseIdentifier" "Abc-123--XYZ"Right (PreReleaseIdentifierAlphanumeric (AlphanumericIdentifierNonDigits (NonDigitLetter (AlphaUpper Upper_A)) (IdentifierCharacters (IdentifierCharacterNonDigit (NonDigitLetter (AlphaLower Lower_b)) :| [IdentifierCharacterNonDigit (NonDigitLetter (AlphaLower Lower_c)),IdentifierCharacterNonDigit NonDigitHyphen,IdentifierCharacterDigit DecDigit1,IdentifierCharacterDigit DecDigit2,IdentifierCharacterDigit DecDigit3,IdentifierCharacterNonDigit NonDigitHyphen,IdentifierCharacterNonDigit NonDigitHyphen,IdentifierCharacterNonDigit (NonDigitLetter (AlphaUpper Upper_X)),IdentifierCharacterNonDigit (NonDigitLetter (AlphaUpper Upper_Y)),IdentifierCharacterNonDigit (NonDigitLetter (AlphaUpper Upper_Z))]))))
>>>isLeft (parse parsePreReleaseIdentifier "parsePreReleaseIdentifier" "+")True