Commit ac777564276716b294c54aa490be9382476d8470 - s-cargot

Added `Data.SCargot.Atom` module for simplified atom parsing Getty Ritter 7 years ago

2 changed file(s) with 21 addition(s) and 0 deletion(s). Collapse all Expand all

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Data/SCargot/Atom.hs less more

	1	module Data.SCargot.Atom
	2	( atom
	3	, mkAtomParser
	4	) where
	5
	6	import Data.SCargot.Parse (SExprParser, mkParser)
	7	import Data.SCargot.Repr (SExpr)
	8	import Text.Parsec (choice)
	9	import Text.Parsec.Text (Parser)
	10
	11	-- \| A convenience function for defining an atom parser from a wrapper
	12	-- function and a parser. This is identical to 'fmap' specialized to
	13	-- operate over 'Parser' values, and is provided as sugar.
	14	atom :: (t -> atom) -> Parser t -> Parser atom
	15	atom = fmap
	16
	17	-- \| A convenience function for defining a 'SExprSpec' from a list of
	18	-- possible atom parsers, which will be tried in sequence before failing.
	19	mkAtomParser :: [Parser atom] -> SExprParser atom (SExpr atom)
	20	mkAtomParser = mkParser . choice

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s-cargot.cabal less more

35	35	Data.SCargot.Repr.WellFormed,
36	36	Data.SCargot.Parse,
37	37	Data.SCargot.Print,
	38	Data.SCargot.Atom,
38	39	Data.SCargot.Comments,
39	40	Data.SCargot.Common,
40	41	Data.SCargot.Language.Basic,