parsec-3.1.0: Monadic parser combinators Source code Contents Index

Text.ParserCombinators.Parsec.Expr Portability portable Stability provisional Maintainer derek.a.elkins@gmail.com

Description

Parsec compatibility module

Synopsis

data Assoc = AssocNone | AssocLeft | AssocRight data Operator tok st a = Infix (GenParser tok st (a -> a -> a)) Assoc | Prefix (GenParser tok st (a -> a)) | Postfix (GenParser tok st (a -> a)) type OperatorTable tok st a = [[Operator tok st a]] buildExpressionParser :: OperatorTable tok st a -> GenParser tok st a -> GenParser tok st a

Documentation

data Assoc Source

This data type specifies the associativity of operators: left, right or none. Constructors AssocNone AssocLeft AssocRight

data Operator tok st a Source

Constructors Infix (GenParser tok st (a -> a -> a)) Assoc Prefix (GenParser tok st (a -> a)) Postfix (GenParser tok st (a -> a))

type OperatorTable tok st a = [[Operator tok st a]] Source

buildExpressionParser :: OperatorTable tok st a -> GenParser tok st a -> GenParser tok st a Source

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