Language.CSPM.Token

This module contains the data type Tokens and some helper functions

Documentation

newtype TokenId

Constructors

TokenId

Fields

unTokenId :: Int

Instances

Enum TokenId

Eq TokenId

Data TokenId

Ord TokenId

Show TokenId

Ix TokenId

Typeable TokenId

mkTokenId :: Int -> TokenId

data AlexPosn

Constructors

AlexPn

Fields

alexPos :: !Int

alexLine :: !Int

alexCol :: !Int

Instances

Eq AlexPosn

Data AlexPosn

Ord AlexPosn

Show AlexPosn

Typeable AlexPosn

pprintAlexPosn :: AlexPosn -> String

alexStartPos :: AlexPosn

alexMove :: AlexPosn -> Char -> AlexPosn

data LexError

Constructors

LexError

Fields

lexEPos :: !AlexPosn

lexEMsg :: !String

Instances

Show LexError

Typeable LexError

Exception LexError

data Token

Constructors

Token

Fields

tokenId :: TokenId

tokenStart :: AlexPosn

tokenLen :: Int

tokenClass :: PrimToken

tokenString :: String

Instances

Eq Token

Data Token

Ord Token

Show Token

Typeable Token

tokenSentinel :: Token

showPosn :: AlexPosn -> String

showToken :: Token -> String