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GHC 10.0.0.20260917 · lts/ghc-10.0.x · 77a8662 · 2026-10-31

Moduletasty-1.5.4Haskell2010

Test.Tasty.Patterns.Parser

See http://pubs.opengroup.org/onlinepubs/9699919799/utilities/awk.html for the full awk grammar.

Synopsis

newtype Parser
value runParser
data ParseResult
value expr
value parseAwkExpr

Packagetasty-1.5.4
Exports5
LanguageHaskell2010
LicenceMIT
SourceParser.hs

newtypenewtype Parser a

A separate Parser data type ensures that we don't forget to skip spaces.

Instances5Monad, Functor, Applicative, Alternative, MonadPlus

Monad ParserDefined in tasty-1.5.4 · Test.Tasty.Patterns.Parser
Functor ParserDefined in tasty-1.5.4 · Test.Tasty.Patterns.Parser
Applicative ParserDefined in tasty-1.5.4 · Test.Tasty.Patterns.Parser
Alternative ParserDefined in tasty-1.5.4 · Test.Tasty.Patterns.Parser
MonadPlus ParserDefined in tasty-1.5.4 · Test.Tasty.Patterns.Parser

valuerunParser

:: Parser a
-> String
text to parse
-> ParseResult a

Run a parser

datadata ParseResult a

Constructors

Success a
Invalid
Ambiguous [a]

Instances2Eq, Show

Eq a => Eq (ParseResult a)Defined in tasty-1.5.4 · Test.Tasty.Patterns.Parser
Show a => Show (ParseResult a)Defined in tasty-1.5.4 · Test.Tasty.Patterns.Parser

valueexpr :: Parser Expr

The awk-like expression parser.

valueparseAwkExpr :: String -> Maybe Expr

Parse an awk expression.