PP.Grammars.LexicalHelper

Contents

Description

Synopsis

AST helper for other grammars

Defines a lexical rule represented by a identifier

Constructors

Instances

Eq LexicalRule Source #
Methods (==) :: LexicalRule -> LexicalRule -> Bool # (/=) :: LexicalRule -> LexicalRule -> Bool #
Show LexicalRule Source #
Methods showsPrec :: Int -> LexicalRule -> ShowS # show :: LexicalRule -> String # showList :: [LexicalRule] -> ShowS #
InputGrammar LexicalRule Source #
Methods parser :: Parsec String () LexicalRule Source # parseAst :: String -> To LexicalRule Source # stringify :: LexicalRule -> String Source # rules :: LexicalRule -> [Rule] Source # lexify :: LexicalRule -> LexicalRule Source #

Defines the definition list for a lexical rule

Constructors

Instances

Eq LexicalDefinitionList Source #
Methods (==) :: LexicalDefinitionList -> LexicalDefinitionList -> Bool # (/=) :: LexicalDefinitionList -> LexicalDefinitionList -> Bool #
Show LexicalDefinitionList Source #
Methods showsPrec :: Int -> LexicalDefinitionList -> ShowS # show :: LexicalDefinitionList -> String # showList :: [LexicalDefinitionList] -> ShowS #
InputGrammar LexicalDefinitionList Source #
Methods parser :: Parsec String () LexicalDefinitionList Source # parseAst :: String -> To LexicalDefinitionList Source # stringify :: LexicalDefinitionList -> String Source # rules :: LexicalDefinitionList -> [Rule] Source # lexify :: LexicalDefinitionList -> LexicalDefinitionList Source #

Lexical rule definition component

Constructors

LexicalRegEx String	Regular expression as a terminal string
LexicalString String
LexicalIdentifier String	Other lexical rule identifier

Instances

Eq LexicalDefinition Source #
Methods (==) :: LexicalDefinition -> LexicalDefinition -> Bool # (/=) :: LexicalDefinition -> LexicalDefinition -> Bool #
Show LexicalDefinition Source #
Methods showsPrec :: Int -> LexicalDefinition -> ShowS # show :: LexicalDefinition -> String # showList :: [LexicalDefinition] -> ShowS #
InputGrammar LexicalDefinition Source #
Methods parser :: Parsec String () LexicalDefinition Source # parseAst :: String -> To LexicalDefinition Source # stringify :: LexicalDefinition -> String Source # rules :: LexicalDefinition -> [Rule] Source # lexify :: LexicalDefinition -> LexicalDefinition Source #

Helpers

Construct a simple lexical rule