{- |

Module : $Header$

Copyright : (c) Klaus L�ttich, Christian Maeder and Uni Bremen 2002-2006

License : similar to LGPL, see HetCATS/LICENSE.txt or LIZENZ.txt

Maintainer : maeder@tzi.de

Stability : experimental

Portability : portable

make mixfix analysis checkable by RunParsers

-}

module HasCASL.RunMixfixParser where

import Common.AnnoState

import Common.Earley

import Common.Prec

import Common.GlobalAnnotations

import Common.Id

import Common.Anno_Parser

import Common.Result

import Common.Lexer

import Common.Lib.State

import Common.Doc

import qualified Common.Lib.Set as Set

import HasCASL.MixAna

import HasCASL.As

import HasCASL.PrintAs

import HasCASL.ParseTerm

import HasCASL.Le

-- start testing

stdOpsL, stdPredsL :: [String]

stdOpsL = ["__^__", "__*__", "__+__", "[__]","__div__","__mod__", "__rem__",

"__-__", "+__", "__E__", "__@@__", "[]", "__::__", "__:::__",

"-__", "__!"] ++

[ "____p", "q____","____x____", "{____}",

"repeat__until__", "while__do__od",

"__none__but__", "__one__done",

"__ --> __", "__{__}--__-->{__}__"]

++ map (:[]) "#0123456789abcdefghijklmnopqxABCDEFGHIJKLMNO"

++ ["A[a[c,d],b]", "B[a[c,d],b]", "__B[a[c,d],b]__",

"a[c,d]", "__a[c,d]__", "A[a]", "A__B",

"A__", "__[a]", "__p", "__#", "D__",

"__[__]__", "[__]__", "__[__]",

"not__", "def__", "__if__",

"__=__", "__=>__", "__/\\__", "__\\/__", "__<=>__",

"__when__else__", "if__then__else__"]

stdPredsL = ["__<__", "__<=__", "__>__", "__>=__", "__!=__", "__<>__",

"__/=__", "even__", "odd__", "__isEmpty",

"__<=__<=__"]

mkIds :: [String] -> Set.Set Id

mkIds = Set.fromList . map (parseString some_id)

stdOps, stdPreds :: Set.Set Id

stdOps = mkIds stdOpsL

stdPreds = mkIds stdPredsL

resolveTerm :: GlobalAnnos -> AParser () (Result Term)

resolveTerm ga = do

trm <- term

let ids = stdOps `Set.union` stdPreds

ps = (mkPrecIntMap $ prec_annos ga, stdPreds)

(addRule, ruleS, _) = makeRules ga ps ids

chart = evalState (iterateCharts ga [trm]

$ initChart addRule ruleS)

initialEnv { preIds = ps, globAnnos = ga }

return $ getResolved (shows . toText ga . printTerm . parenTerm)

(getRange trm) toMixTerm chart