SphinxEscape

Documentation

transformQuery

Arguments

:: String

Original query string

-> ([String], [String], String)

tag names, author names, query

Extract tag and author filters and prepare resulting query string for submission to Sphinx.

extractFilters :: [Expression] -> ([Expression], [Expression], [Expression])

formatFilters :: [Expression] -> [Expression] -> ([String], [String])

formatQueryWith :: (Expression -> String) -> [Expression] -> String

formatQueryNoEscaping :: [Expression] -> String

formatQuery :: [Expression] -> String

data Expression

Constructors

TagFilter String

AuthorFilter String

Literal String

Phrase String

AndOrExpr Conj Expression Expression

Instances

Show Expression

Methods

showsPrec :: Int -> Expression -> ShowS

show :: Expression -> String

showList :: [Expression] -> ShowS

data Conj

Constructors

And

Or

Instances

Show Conj

Methods

showsPrec :: Int -> Conj -> ShowS

show :: Conj -> String

showList :: [Conj] -> ShowS

toStringNoEscaping :: Expression -> String

toString :: Expression -> String

quote :: String -> String

maybeQuote :: String -> String

conjToString :: Conj -> String

escapeString :: String -> String

stripAlphaNum :: Char -> Char

type Parser' = ParsecT String () Identity

parseFilters :: String -> [Expression]

filtersAndLiterals :: Parser' Expression

tagFilter :: Parser' Expression

authorFilter :: Parser' Expression

phrase :: Parser' Expression

literalStop :: Parser' ()

literal :: Parser' Expression

parseQueryNoFilters :: String -> [Expression]

expressionNoFilters :: Parser' Expression

andOrExpr :: Parser' Expression

conjExpr :: Parser' Conj

andExpr :: Parser' Conj

orExpr :: Parser' Conj

mkConjExpr :: [String] -> Conj -> Parser' Conj

literalStopNoFilters :: Parser' ()

literalNoFilters :: Parser' Expression

isTagFilter :: Expression -> Bool

tagNameFromExpression :: Expression -> String

isAuthorFilter :: Expression -> Bool

authorNameFromExpression :: Expression -> String