Text.Gigaparsec.Token.Descriptions

Documentation

data LexicalDesc

Constructors

LexicalDesc

Fields

• nameDesc :: !NameDesc
• symbolDesc :: !SymbolDesc
• numericDesc :: !NumericDesc
• textDesc :: !TextDesc
• spaceDesc :: !SpaceDesc

data BreakCharDesc

Constructors

NoBreakChar

BreakCharSupported

Fields

• breakChar :: !Char
• allowedAfterNonDecimalPrefix :: !Bool

data NumericDesc

Constructors

NumericDesc

Fields

• literalBreakChar :: !BreakCharDesc
• leadingDotAllowed :: !Bool
• trailingDotAllowed :: !Bool
• leadingZerosAllowed :: !Bool
• positiveSign :: !PlusSignPresence
• integerNumbersCanBeHexadecimal :: !Bool
• integerNumbersCanBeOctal :: !Bool
• integerNumbersCanBeBinary :: !Bool
• realNumbersCanBeHexadecimal :: !Bool
• realNumbersCanBeOctal :: !Bool
• realNumbersCanBeBinary :: !Bool
• hexadecimalLeads :: !(Set Char)
• octalLeads :: !(Set Char)
• binaryLeads :: !(Set Char)
• decimalExponentDesc :: !ExponentDesc
• hexadecimalExponentDesc :: !ExponentDesc
• octalExponentDesc :: !ExponentDesc
• binaryExponentDesc :: !ExponentDesc

data SymbolDesc

Constructors

SymbolDesc

Fields

• hardKeywords :: !(Set String)
• hardOperators :: !(Set String)
• caseSensitive :: !Bool

data NameDesc

Constructors

NameDesc

Fields

• identifierStart :: !CharPredicate
• identifierLetter :: !CharPredicate
• operatorStart :: !CharPredicate
• operatorLetter :: !CharPredicate

type CharPredicate = Maybe (Char -> Bool)

data PlusSignPresence

Constructors

PlusRequired

PlusOptional

PlusIllegal

data TextDesc

Constructors

TextDesc

Fields

• escapeSequences :: !EscapeDesc
• characterLiteralEnd :: !Char
• stringEnds :: !(Set (String, String))
• multiStringEnds :: !(Set (String, String))
• graphicCharacter :: !CharPredicate

data EscapeDesc

Constructors

EscapeDesc

Fields

• escBegin :: !Char
• literals :: !(Set Char)
• mapping :: !(Map String Char)
• decimalEscape :: !NumericEscape
• hexadecimalEscape :: !NumericEscape
• octalEscape :: !NumericEscape
• binaryEscape :: !NumericEscape
• emptyEscape :: !(Maybe Char)
• gapsSupported :: !Bool

data NumericEscape

Constructors

NumericIllegal

NumericSupported

Fields

• prefix :: !(Maybe Char)
• numDigits :: !NumberOfDigits
• maxValue :: !Char

data NumberOfDigits

Constructors

Unbounded

Exactly !(NonEmpty Word)

AtMost !Word

data SpaceDesc

Constructors

SpaceDesc

Fields

• lineCommentStart :: !String
• lineCommentAllowsEOF :: !Bool
• multiLineCommentStart :: !String
• multiLineCommentEnd :: !String
• multiLineNestedComments :: !Bool
• space :: !CharPredicate
• whitespaceIsContextDependent :: !Bool

data ExponentDesc

Constructors

NoExponents

ExponentsSupported

Fields

• compulsory :: !Bool
• chars :: !(Set Char)
• base :: !Int
• expSign :: !PlusSignPresence
• expLeadingZerosAllowd :: !Bool

plain :: LexicalDesc

plainName :: NameDesc

plainSymbol :: SymbolDesc

plainNumeric :: NumericDesc

plainText :: TextDesc

plainSpace :: SpaceDesc

plainEscape :: EscapeDesc