{- |

Module : $Header$

Description : convert global annotations to a list of annotations

Copyright : (c) Carsten Fischer and Uni Bremen 2003-2006

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

Maintainer : maeder@tzi.de

Stability : provisional

Portability : portable

Convert global annotations to a list of annotations

-}

module Common.ConvertGlobalAnnos where

import Common.Id

import Common.GlobalAnnotations

import Common.AS_Annotation

import qualified Data.Map as Map

import qualified Common.Lib.Rel as Rel

import Common.AnalyseAnnos

import Common.Result

import Common.Doc

import Common.DocUtils

instance Pretty GlobalAnnos where

pretty = printGlobalAnnos

printGlobalAnnos :: GlobalAnnos -> Doc

printGlobalAnnos = printAnnotationList . convertGlobalAnnos

convertGlobalAnnos::GlobalAnnos->[Annotation]

convertGlobalAnnos ga = c_prec (prec_annos ga)

++ c_assoc (assoc_annos ga)

++ c_displ (display_annos ga)

++ c_lit_an (literal_annos ga)

mergeGlobalAnnos :: GlobalAnnos -> GlobalAnnos -> Result GlobalAnnos

mergeGlobalAnnos ga1 ga2 = addGlobalAnnos ga1 $ convertGlobalAnnos ga2

c_prec :: PrecedenceGraph -> [Annotation]

c_prec pg = let erg = Rel.toList pg

in map ( \ (x,y) -> Prec_anno (precRel pg x y) [x] [y] nullRange)

$ filter ( \ (x, y) -> x /= y) erg

c_assoc :: AssocMap -> [Annotation]

c_assoc am =

let liste = Map.toList am -- [(Id,assEith)]

i1s = [ i | (i,aE)<-liste, aE == ALeft]

i2s = [ i | (i,aE)<-liste, aE == ARight]

in (if null i1s then [] else [(Assoc_anno ALeft i1s nullRange)])

++ (if null i2s then [] else [(Assoc_anno ARight i2s nullRange)])

c_displ :: DisplayMap -> [Annotation]

c_displ dm =

let m1 = Map.toList dm -- m1::[(Id,Map.Map Display_format [Token])]

toStrTup = (\ (x,y) -> (x, concatMap tokStr y))

m2 = map (\ (x,m) -> (x, map toStrTup (Map.toList m))) m1

-- m2::[(ID,[(Display_format,String)])]

in map (\ (i,x) -> Display_anno i x nullRange) m2

c_lit_an :: LiteralAnnos->[Annotation]

c_lit_an la = let str = case (string_lit la) of

Just (x,y) -> [String_anno x y nullRange]

_ -> []

lis = map (\ (br,(n,con)) -> List_anno br n con nullRange)

(Map.toList (list_lit la))

number = case (number_lit la) of

Just x -> [Number_anno x nullRange]

_ -> []

flo = case (float_lit la) of

Just (a,b) -> [Float_anno a b nullRange]

_ -> []

in str++lis++number++flo