Safe Haskell	None
Language	Haskell98

Database.PostgreSQL.Simple.SqlQQ.Interpolated.Parser

Description

Parsers for antiquoted Haskell expressions inside strings.

This module was largely copied from https://github.com/tmhedberg/here/blob/8a616b358bcc16bd215a78a8f6192ad9df8224b6/src/Data/String/Here/Interpolated.hs

Documentation

data StringPart Source #

Constructors

Lit String
Esc Char
Anti (Q Exp)

data HsChompState Source #

Constructors

HsChompState
Fields quoteState :: QuoteState braceCt :: Int consumed :: String prevCharWasIdentChar :: Bool

data QuoteState Source #

Constructors

None
Single EscapeState
Double EscapeState

Instances

Eq QuoteState Source #
Instance details Defined in Database.PostgreSQL.Simple.SqlQQ.Interpolated.Parser Methods (==) :: QuoteState -> QuoteState -> Bool # (/=) :: QuoteState -> QuoteState -> Bool #
Ord QuoteState Source #
Instance details Defined in Database.PostgreSQL.Simple.SqlQQ.Interpolated.Parser Methods compare :: QuoteState -> QuoteState -> Ordering # (<) :: QuoteState -> QuoteState -> Bool # (<=) :: QuoteState -> QuoteState -> Bool # (>) :: QuoteState -> QuoteState -> Bool # (>=) :: QuoteState -> QuoteState -> Bool # max :: QuoteState -> QuoteState -> QuoteState # min :: QuoteState -> QuoteState -> QuoteState #
Show QuoteState Source #
Instance details Defined in Database.PostgreSQL.Simple.SqlQQ.Interpolated.Parser Methods showsPrec :: Int -> QuoteState -> ShowS # show :: QuoteState -> String # showList :: [QuoteState] -> ShowS #

data EscapeState Source #

Constructors

Escaped
Unescaped

Instances

Bounded EscapeState Source #
Instance details Defined in Database.PostgreSQL.Simple.SqlQQ.Interpolated.Parser Methods minBound :: EscapeState # maxBound :: EscapeState #
Enum EscapeState Source #
Instance details Defined in Database.PostgreSQL.Simple.SqlQQ.Interpolated.Parser Methods succ :: EscapeState -> EscapeState # pred :: EscapeState -> EscapeState # toEnum :: Int -> EscapeState # fromEnum :: EscapeState -> Int # enumFrom :: EscapeState -> [EscapeState] # enumFromThen :: EscapeState -> EscapeState -> [EscapeState] # enumFromTo :: EscapeState -> EscapeState -> [EscapeState] # enumFromThenTo :: EscapeState -> EscapeState -> EscapeState -> [EscapeState] #
Eq EscapeState Source #
Instance details Defined in Database.PostgreSQL.Simple.SqlQQ.Interpolated.Parser Methods (==) :: EscapeState -> EscapeState -> Bool # (/=) :: EscapeState -> EscapeState -> Bool #
Ord EscapeState Source #
Instance details Defined in Database.PostgreSQL.Simple.SqlQQ.Interpolated.Parser Methods compare :: EscapeState -> EscapeState -> Ordering # (<) :: EscapeState -> EscapeState -> Bool # (<=) :: EscapeState -> EscapeState -> Bool # (>) :: EscapeState -> EscapeState -> Bool # (>=) :: EscapeState -> EscapeState -> Bool # max :: EscapeState -> EscapeState -> EscapeState # min :: EscapeState -> EscapeState -> EscapeState #
Show EscapeState Source #
Instance details Defined in Database.PostgreSQL.Simple.SqlQQ.Interpolated.Parser Methods showsPrec :: Int -> EscapeState -> ShowS # show :: EscapeState -> String # showList :: [EscapeState] -> ShowS #

parseInterpolated :: String -> Either ParseError [StringPart] Source #

pInterp :: Parser [StringPart] Source #

pStringPart :: Parser StringPart Source #

pAnti :: Parser StringPart Source #

pAntiOpen :: Parser String Source #

pAntiClose :: Parser String Source #

pAntiExpr :: Parser (Q Exp) Source #

pUntilUnbalancedCloseBrace :: Parser String Source #

pEsc :: Parser StringPart Source #

pLit :: Parser StringPart Source #