Database.PostgreSQL.Simple.SqlQQ.Interpolated.Parser

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

Constructors

Lit String

Esc Char

Anti (Q Exp)

data HsChompState

Constructors

HsChompState

Fields

• quoteState :: QuoteState
• braceCt :: Int
• consumed :: String
• prevCharWasIdentChar :: Bool

data QuoteState

Constructors

None

Single EscapeState

Double EscapeState

Instances

Eq QuoteState

Defined in Database.PostgreSQL.Simple.SqlQQ.Interpolated.Parser

Methods

(==) :: QuoteState -> QuoteState -> Bool

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

Ord QuoteState

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

Defined in Database.PostgreSQL.Simple.SqlQQ.Interpolated.Parser

Methods

showsPrec :: Int -> QuoteState -> ShowS

show :: QuoteState -> String

showList :: [QuoteState] -> ShowS

data EscapeState

Constructors

Escaped

Unescaped

Instances

Bounded EscapeState

Defined in Database.PostgreSQL.Simple.SqlQQ.Interpolated.Parser

Methods

minBound :: EscapeState

maxBound :: EscapeState

Enum EscapeState

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

Defined in Database.PostgreSQL.Simple.SqlQQ.Interpolated.Parser

Methods

(==) :: EscapeState -> EscapeState -> Bool

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

Ord EscapeState

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

Defined in Database.PostgreSQL.Simple.SqlQQ.Interpolated.Parser

Methods

showsPrec :: Int -> EscapeState -> ShowS

show :: EscapeState -> String

showList :: [EscapeState] -> ShowS

parseInterpolated :: String -> Either ParseError [StringPart]

pInterp :: Parser [StringPart]

pStringPart :: Parser StringPart

pAnti :: Parser StringPart

pAntiOpen :: Parser String

pAntiClose :: Parser String

pAntiExpr :: Parser (Q Exp)

pUntilUnbalancedCloseBrace :: Parser String

pEsc :: Parser StringPart

pLit :: Parser StringPart