PP.Grammars.LexicalHelper

AST helper for other grammars

data LexicalRule

Defines a lexical rule represented by a identifier

Constructors

LexicalRule String LexicalDefinitionList

Instances

Eq LexicalRule

Methods

(==) :: LexicalRule -> LexicalRule -> Bool

(/=) :: LexicalRule -> LexicalRule -> Bool

Show LexicalRule

Methods

showsPrec :: Int -> LexicalRule -> ShowS

show :: LexicalRule -> String

showList :: [LexicalRule] -> ShowS

InputGrammar LexicalRule

Methods

parser :: Parsec String () LexicalRule

parseAst :: String -> To LexicalRule

stringify :: LexicalRule -> String

rules :: LexicalRule -> [Rule]

lexify :: LexicalRule -> LexicalRule

newtype LexicalDefinitionList

Defines the definition list for a lexical rule

Constructors

LexicalDefinitionList [LexicalDefinition]

Instances

Eq LexicalDefinitionList

Methods

(==) :: LexicalDefinitionList -> LexicalDefinitionList -> Bool

(/=) :: LexicalDefinitionList -> LexicalDefinitionList -> Bool

Show LexicalDefinitionList

Methods

showsPrec :: Int -> LexicalDefinitionList -> ShowS

show :: LexicalDefinitionList -> String

showList :: [LexicalDefinitionList] -> ShowS

InputGrammar LexicalDefinitionList

Methods

parser :: Parsec String () LexicalDefinitionList

parseAst :: String -> To LexicalDefinitionList

stringify :: LexicalDefinitionList -> String

rules :: LexicalDefinitionList -> [Rule]

lexify :: LexicalDefinitionList -> LexicalDefinitionList

data LexicalDefinition

Lexical rule definition component

Constructors

LexicalRegEx String

Regular expression as a terminal string

LexicalString String

LexicalIdentifier String

Other lexical rule identifier

Instances

Eq LexicalDefinition

Methods

(==) :: LexicalDefinition -> LexicalDefinition -> Bool

(/=) :: LexicalDefinition -> LexicalDefinition -> Bool

Show LexicalDefinition

Methods

showsPrec :: Int -> LexicalDefinition -> ShowS

show :: LexicalDefinition -> String

showList :: [LexicalDefinition] -> ShowS

InputGrammar LexicalDefinition

Methods

parser :: Parsec String () LexicalDefinition

parseAst :: String -> To LexicalDefinition

stringify :: LexicalDefinition -> String

rules :: LexicalDefinition -> [Rule]

lexify :: LexicalDefinition -> LexicalDefinition

Helpers

lexicalString :: String -> String -> LexicalRule

Construct a simple lexical rule