Commit 98d001a2026cec3833de1c6030f46288eb40aaf8 - telml

+43

-0

Data/TeLML/Parser.hs less more

	1	{-# LANGUAGE OverloadedStrings #-}
	2
	3	module Data.TeLML.Parser (Fragment(..), parseDocument) where
	4
	5	import Control.Applicative
	6	import Data.Attoparsec.Text
	7	import Data.Char (isAlphaNum)
	8	import Data.Text (Text)
	9	import qualified Data.Text as T
	10	import Prelude hiding (takeWhile)
	11
	12	data Fragment
	13	= Chunk Text
	14	\| Tag Text [Fragment]
	15	deriving (Eq, Show)
	16
	17	isSpecial :: Char -> Bool
	18	isSpecial '\\' = True
	19	isSpecial '{' = True
	20	isSpecial '}' = True
	21	isSpecial '\|' = True
	22	isSpecial _ = False
	23
	24	isTagChar :: Char -> Bool
	25	isTagChar c = isAlphaNum c
	26
	27	parseFg :: Parser Fragment
	28	parseFg = (char '\\' *> parseBk)
	29	<\|> (char '{' *> parseFg)
	30	<\|> (Chunk <$> takeWhile1 (not . isSpecial))
	31
	32	parseBk :: Parser Fragment
	33	parseBk = (char '\\' *> pure (Chunk "\\"))
	34	<\|> (char '\|' *> pure (Chunk "\|"))
	35	<\|> parseTag
	36
	37	parseTag :: Parser Fragment
	38	parseTag =
	39	Tag <$> (takeWhile isTagChar <* many space)
	40	<> (char '{' > sepBy parseFg (char '\|') <* char '}')
	41
	42	parseDocument :: Text -> Either String [Fragment]
	43	parseDocument = parseOnly (many parseFg <* endOfInput)

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Data/TeLML.hs less more

	1	module Data.TeLML(parse, Document, Fragment(..)) where
	2
	3	import Data.TeLML.Parser
	4	import Data.Text (Text)
	5
	6	type Document = [Fragment]
	7
	8	parse :: Text -> Maybe Document
	9	parse t =
	10	case parseDocument t of
	11	Left _ -> Nothing
	12	Right d -> Just d

+30

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LICENSE less more

	1	Copyright (c) 2014, Getty Ritter
	2
	3	All rights reserved.
	4
	5	Redistribution and use in source and binary forms, with or without
	6	modification, are permitted provided that the following conditions are met:
	7
	8	* Redistributions of source code must retain the above copyright
	9	notice, this list of conditions and the following disclaimer.
	10
	11	* Redistributions in binary form must reproduce the above
	12	copyright notice, this list of conditions and the following
	13	disclaimer in the documentation and/or other materials provided
	14	with the distribution.
	15
	16	* Neither the name of Getty Ritter nor the names of other
	17	contributors may be used to endorse or promote products derived
	18	from this software without specific prior written permission.
	19
	20	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	21	"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	22	LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	23	A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	24	OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	25	SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	26	LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	27	DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	28	THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	29	(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	30	OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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Setup.hs less more

	1	import Distribution.Simple
	2	main = defaultMain

+24

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telml.cabal less more

	1	-- Initial telml.cabal generated by cabal init. For further documentation,
	2	-- see http://haskell.org/cabal/users-guide/
	3
	4	name: telml
	5	version: 0.1.0.0
	6	-- synopsis:
	7	-- description:
	8	license: BSD3
	9	license-file: LICENSE
	10	author: Getty Ritter
	11	maintainer: gdritter@galois.com
	12	-- copyright:
	13	category: Data
	14	build-type: Simple
	15	-- extra-source-files:
	16	cabal-version: >=1.10
	17
	18	library
	19	exposed-modules: Data.TeLML
	20	other-modules: Data.TeLML.Parser
	21	-- other-extensions:
	22	build-depends: base >=4.7 && <4.8, text, attoparsec
	23	-- hs-source-dirs:
	24	default-language: Haskell2010