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authoraarne <aarne@cs.chalmers.se>2008-06-25 16:43:48 +0000
committeraarne <aarne@cs.chalmers.se>2008-06-25 16:43:48 +0000
commitb96b36f43de3e2f8b58d5f539daa6f6d47f25870 (patch)
tree0992334be13cec6538a1dea22fbbf26ad6bdf224 /src/GF/Canon/PrintGFC.hs
parentfe367412e0aeb4ad5c02de68e6eca382e0f96984 (diff)
removed src for 2.9
Diffstat (limited to 'src/GF/Canon/PrintGFC.hs')
-rw-r--r--src/GF/Canon/PrintGFC.hs376
1 files changed, 0 insertions, 376 deletions
diff --git a/src/GF/Canon/PrintGFC.hs b/src/GF/Canon/PrintGFC.hs
deleted file mode 100644
index 437f3a1e9..000000000
--- a/src/GF/Canon/PrintGFC.hs
+++ /dev/null
@@ -1,376 +0,0 @@
-module GF.Canon.PrintGFC where
-
-
--- pretty-printer generated by the BNF converter, except handhacked spacing --H
-
-import GF.Infra.Ident --H
-import GF.Canon.AbsGFC
-import Data.Char
-
--- the top-level printing method
-printTree :: Print a => a -> String
-printTree = render . prt 0
-
-type Doc = [ShowS] -> [ShowS]
-
-doc :: ShowS -> Doc
-doc = (:)
-
-docs :: ShowS -> Doc
-docs x y = concatD [spc, doc x, spc ] y
-
-spc = doc (showString "&")
-
-render :: Doc -> String
-render d = rend 0 (map ($ "") $ d []) "" where
- rend i ss = case ss of
- "*" :ts -> realnew . rend i ts --H
- "&":"&":ts -> showChar ' ' . rend i ts --H
- "&" :ts -> rend i ts --H
- t :ts -> showString t . rend i ts
- _ -> id
- realnew = showChar '\n' --H
-
-{-
-render :: Doc -> String
-render d = rend 0 (map ($ "") $ d []) "" where
- rend i ss = case ss of
- "*NEW" :ts -> realnew . rend i ts --H
- "<" :ts -> showString "<" . rend i ts --H
- "$" :ts -> showString "$" . rend i ts --H
- "?" :ts -> showString "?" . rend i ts --H
- "[" :ts -> showChar '[' . rend i ts
- "(" :ts -> showChar '(' . rend i ts
- "{" :ts -> showChar '{' . new (i+1) . rend (i+1) ts
- "}" : ";":ts -> new (i-1) . showChar '}' . showChar ';' . new (i-1) . rend (i-1) ts
- "}" :ts -> new (i-1) . showChar '}' . new (i-1) . rend (i-1) ts
- ";" :ts -> showChar ';' . new i . rend i ts
- t : "@" :ts -> showString t . showChar '@' . rend i ts
- t : "," :ts -> showString t . showChar ',' . rend i ts
- t : ")" :ts -> showString t . showChar ')' . rend i ts
- t : "]" :ts -> showString t . showChar ']' . rend i ts
- t : ">" :ts -> showString t . showChar '>' . rend i ts --H
- t : "." :ts -> showString t . showChar '.' . rend i ts --H
- t@"=>" :ts -> showString t . rend i ts --H
- t@"->" :ts -> showString t . rend i ts --H
- t :ts -> realspace t . rend i ts --H
- _ -> id
- space t = showString t . showChar ' ' -- H
- realspace t = showString t . (\s -> if null s then "" else (' ':s)) -- H
- new i s = s -- H
- realnew = showChar '\n' --H
--}
-
-parenth :: Doc -> Doc
-parenth ss = doc (showChar '(') . ss . doc (showChar ')')
-
-concatS :: [ShowS] -> ShowS
-concatS = foldr (.) id
-
-concatD :: [Doc] -> Doc
-concatD = foldr (.) id
-
-replicateS :: Int -> ShowS -> ShowS
-replicateS n f = concatS (replicate n f)
-
--- the printer class does the job
-class Print a where
- prt :: Int -> a -> Doc
- prtList :: [a] -> Doc
- prtList = concatD . map (prt 0)
-
-instance Print a => Print [a] where
- prt _ = prtList
-
-instance Print Char where
- prt _ s = doc (showChar '\'' . mkEsc '\'' s . showChar '\'')
- prtList s = doc (showChar '"' . concatS (map (mkEsc '"') s) . showChar '"')
-
-mkEsc :: Char -> Char -> ShowS
-mkEsc q s = case s of
- _ | s == q -> showChar '\\' . showChar s
- '\\'-> showString "\\\\"
- '\n' -> showString "\\n"
- '\t' -> showString "\\t"
- _ -> showChar s
-
-prPrec :: Int -> Int -> Doc -> Doc
-prPrec i j = if j<i then parenth else id
-
-
-instance Print Integer where
- prt _ x = docs (shows x)
-
-
-instance Print Double where
- prt _ x = docs (shows x)
-
-instance Print Ident where
- prt _ i = docs (showString $ prIdent i) -- H
- prtList es = case es of
- [] -> (concatD [])
- [x] -> (concatD [prt 0 x])
- x:xs -> (concatD [prt 0 x , doc (showString ",") , prt 0 xs])
-
-instance Print Canon where
- prt i e = case e of
- MGr ids id modules -> prPrec i 0 (concatD [spc, doc (showString "grammar") , spc, prt 0 ids , spc , doc (showString "of") , spc, prt 0 id , doc (showString ";") , prt 0 modules])
- Gr modules -> prPrec i 0 (concatD [prt 0 modules])
-
-
-instance Print Line where
- prt i e = case e of
- LMulti ids id -> prPrec i 0 (concatD [spc, doc (showString "grammar") , spc, prt 0 ids , spc, doc (showString "of") , spc, prt 0 id , doc (showString ";")])
- LHeader modtype extend open -> prPrec i 0 (concatD [prt 0 modtype , doc (showString "=") , prt 0 extend , prt 0 open , doc (showString "{")])
- LFlag flag -> prPrec i 0 (concatD [prt 0 flag , doc (showString ";")])
- LDef def -> prPrec i 0 (concatD [prt 0 def , doc (showString ";")])
- LEnd -> prPrec i 0 (concatD [doc (showString "}")])
-
-
-instance Print Module where
- prt i e = case e of
- Mod modtype extend open flags defs -> prPrec i 0 (concatD [prt 0 modtype , doc (showString "=") , prt 0 extend , prt 0 open , doc (showString "{") , prt 0 flags , prt 0 defs , doc (showString "}")])
-
- prtList es = case es of
- [] -> (concatD [])
- x:xs -> (concatD [prt 0 x , prt 0 xs])
-
-instance Print ModType where
- prt i e = case e of
- MTAbs id -> prPrec i 0 (concatD [spc, doc (showString "abstract") , spc , prt 0 id])
- MTCnc id0 id -> prPrec i 0 (concatD [spc, doc (showString "concrete") , spc, prt 0 id0 , spc, doc (showString "of") , spc, prt 0 id])
- MTRes id -> prPrec i 0 (concatD [spc, doc (showString "resource") , spc, prt 0 id])
- MTTrans id0 id1 id -> prPrec i 0 (concatD [spc, doc (showString "transfer") , spc, prt 0 id0 , doc (showString ":") , prt 0 id1 , doc (showString "->") , prt 0 id])
-
-
-instance Print Extend where
- prt i e = case e of
- Ext ids -> prPrec i 0 (concatD [prt 0 ids , doc (showString "**")])
- NoExt -> prPrec i 0 (concatD [])
-
-
-instance Print Open where
- prt i e = case e of
- Opens ids -> prPrec i 0 (concatD [spc, doc (showString "open") , spc, prt 0 ids , docs (showString "in")])
- NoOpens -> prPrec i 0 (concatD [])
-
-
-instance Print Flag where
- prt i e = case e of
- Flg id0 id -> prPrec i 0 (concatD [spc, doc (showString "flags") , spc, prt 0 id0 , doc (showString "=") , prt 0 id])
-
- prtList es = case es of
- [] -> (concatD [])
- x:xs -> (concatD [prt 0 x , doc (showString ";") , prt 0 xs])
-
-instance Print Def where
- prt i e = case e of
- AbsDCat id decls cidents -> prPrec i 0 (concatD [docs (showString "cat") , prt 0 id , doc (showString "[") , prt 0 decls , doc (showString "]") , doc (showString "=") , prt 0 cidents])
- AbsDFun id exp0 exp -> prPrec i 0 (concatD [docs (showString "fun") , prt 0 id , doc (showString ":") , prt 0 exp0 , doc (showString "=") , prt 0 exp])
- AbsDTrans id exp -> prPrec i 0 (concatD [docs (showString "transfer") , prt 0 id , doc (showString "=") , prt 0 exp])
- ResDPar id pardefs -> prPrec i 0 (concatD [docs (showString "param") , prt 0 id , doc (showString "=") , prt 0 pardefs])
- ResDOper id ctype term -> prPrec i 0 (concatD [docs (showString "oper") , prt 0 id , doc (showString ":") , prt 0 ctype , doc (showString "=") , prt 0 term])
- CncDCat id ctype term0 term -> prPrec i 0 (concatD [docs (showString "lincat") , prt 0 id , doc (showString "=") , prt 0 ctype , doc (showString "=") , prt 0 term0 , doc (showString ";") , prt 0 term])
- CncDFun id cident argvars term0 term -> prPrec i 0 (concatD [docs (showString "lin") , prt 0 id , doc (showString ":") , prt 0 cident , doc (showString "=") , doc (showString "\\") , prt 0 argvars , doc (showString "->") , prt 0 term0 , doc (showString ";") , prt 0 term])
- AnyDInd id0 status id -> prPrec i 0 (concatD [prt 0 id0 , prt 0 status , docs (showString "in") , prt 0 id])
-
- prtList es = case es of
- [] -> (concatD [])
- x:xs -> (concatD [prt 0 x , doc (showString ";"), doc (showString "*") , prt 0 xs]) -- H
-
-
-instance Print ParDef where
- prt i e = case e of
- ParD id ctypes -> prPrec i 0 (concatD [prt 0 id , prt 0 ctypes])
-
- prtList es = case es of
- [] -> (concatD [])
- [x] -> (concatD [prt 0 x])
- x:xs -> (concatD [prt 0 x , doc (showString "|") , prt 0 xs])
-
-instance Print Status where
- prt i e = case e of
- Canon -> prPrec i 0 (concatD [docs (showString "data")])
- NonCan -> prPrec i 0 (concatD [])
-
-
-instance Print CIdent where
- prt i e = case e of
- CIQ id0 id -> prPrec i 0 (concatD [prt 0 id0 , doc (showString ".") , prt 0 id])
-
- prtList es = case es of
- [] -> (concatD [])
- x:xs -> (concatD [prt 0 x , prt 0 xs])
-
-instance Print Exp where
- prt i e = case e of
- EApp exp0 exp -> prPrec i 1 (concatD [prt 1 exp0 , prt 2 exp])
- EProd id exp0 exp -> prPrec i 0 (concatD [doc (showString "(") , prt 0 id , doc (showString ":") , prt 0 exp0 , doc (showString ")") , doc (showString "->") , prt 0 exp])
- EAbs id exp -> prPrec i 0 (concatD [doc (showString "\\") , prt 0 id , doc (showString "->") , prt 0 exp])
- EAtom atom -> prPrec i 2 (concatD [prt 0 atom])
- EData -> prPrec i 2 (concatD [docs (showString "data")])
- EEq equations -> prPrec i 0 (concatD [doc (showString "{") , prt 0 equations , doc (showString "}")])
-
-
-instance Print Sort where
- prt i e = case e of
- SType -> prPrec i 0 (concatD [docs (showString "Type")])
-
-
-instance Print Equation where
- prt i e = case e of
- Equ apatts exp -> prPrec i 0 (concatD [prt 0 apatts , doc (showString "->") , prt 0 exp])
-
- prtList es = case es of
- [] -> (concatD [])
- x:xs -> (concatD [prt 0 x , doc (showString ";") , prt 0 xs])
-
-instance Print APatt where
- prt i e = case e of
- APC cident apatts -> prPrec i 0 (concatD [doc (showString "(") , prt 0 cident , prt 0 apatts , doc (showString ")")])
- APV id -> prPrec i 0 (concatD [prt 0 id])
- APS str -> prPrec i 0 (concatD [prt 0 str])
- API n -> prPrec i 0 (concatD [prt 0 n])
- APF n -> prPrec i 0 (concatD [prt 0 n])
- APW -> prPrec i 0 (concatD [doc (showString "_")])
-
- prtList es = case es of
- [] -> (concatD [])
- x:xs -> (concatD [prt 0 x , prt 0 xs])
-
-instance Print Atom where
- prt i e = case e of
- AC cident -> prPrec i 0 (concatD [prt 0 cident])
- AD cident -> prPrec i 0 (concatD [doc (showString "<") , prt 0 cident , doc (showString ">")])
- AV id -> prPrec i 0 (concatD [doc (showString "$") , prt 0 id])
- AM n -> prPrec i 0 (concatD [doc (showString "?") , prt 0 n])
- AS str -> prPrec i 0 (concatD [prt 0 str])
- AI n -> prPrec i 0 (concatD [prt 0 n])
- AT sort -> prPrec i 0 (concatD [prt 0 sort])
-
-
-instance Print Decl where
- prt i e = case e of
- Decl id exp -> prPrec i 0 (concatD [prt 0 id , doc (showString ":") , prt 0 exp])
-
- prtList es = case es of
- [] -> (concatD [])
- [x] -> (concatD [prt 0 x])
- x:xs -> (concatD [prt 0 x , doc (showString ";") , prt 0 xs])
-
-instance Print CType where
- prt i e = case e of
- RecType labellings -> prPrec i 0 (concatD [doc (showString "{") , prt 0 labellings , doc (showString "}")])
- Table ctype0 ctype -> prPrec i 0 (concatD [doc (showString "(") , prt 0 ctype0 , doc (showString "=>") , prt 0 ctype , doc (showString ")")])
- Cn cident -> prPrec i 0 (concatD [prt 0 cident])
- TStr -> prPrec i 0 (concatD [docs (showString "Str")])
- TInts n -> prPrec i 0 (concatD [docs (showString "Ints") , prt 0 n])
-
- prtList es = case es of
- [] -> (concatD [])
- x:xs -> (concatD [prt 0 x , prt 0 xs])
-
-instance Print Labelling where
- prt i e = case e of
- Lbg label ctype -> prPrec i 0 (concatD [prt 0 label , doc (showString ":") , prt 0 ctype])
-
- prtList es = case es of
- [] -> (concatD [])
- [x] -> (concatD [prt 0 x])
- x:xs -> (concatD [prt 0 x , doc (showString ";") , prt 0 xs])
-
-instance Print Term where
- prt i e = case e of
- Arg argvar -> prPrec i 2 (concatD [prt 0 argvar])
- I cident -> prPrec i 2 (concatD [prt 0 cident])
- Par cident terms -> prPrec i 2 (concatD [doc (showString "<") , prt 0 cident , prt 2 terms , doc (showString ">")])
- LI id -> prPrec i 2 (concatD [doc (showString "$") , prt 0 id])
- R assigns -> prPrec i 2 (concatD [doc (showString "{") , prt 0 assigns , doc (showString "}")])
- P term label -> prPrec i 1 (concatD [prt 2 term , doc (showString ".") , prt 0 label])
- T ctype cases -> prPrec i 1 (concatD [docs (showString "table") , prt 0 ctype , doc (showString "{") , prt 0 cases , doc (showString "}")])
- V ctype terms -> prPrec i 1 (concatD [docs (showString "table") , prt 0 ctype , doc (showString "[") , prt 2 terms , doc (showString "]")])
- S term0 term -> prPrec i 1 (concatD [prt 1 term0 , doc (showString "!") , prt 2 term])
- C term0 term -> prPrec i 0 (concatD [prt 0 term0 , doc (showString "++") , prt 1 term])
- FV terms -> prPrec i 1 (concatD [docs (showString "variants") , doc (showString "{") , prt 2 terms , doc (showString "}")])
- EInt n -> prPrec i 2 (concatD [prt 0 n])
- EFloat n -> prPrec i 2 (concatD [prt 0 n])
- K tokn -> prPrec i 2 (concatD [prt 0 tokn])
- E -> prPrec i 2 (concatD [doc (showString "[") , doc (showString "]")])
-
- prtList es = case es of
- [] -> (concatD [])
- x:xs -> (concatD [prt 2 x , prt 2 xs])
-
-instance Print Tokn where
- prt i e = case e of
- KS str -> prPrec i 0 (concatD [prt 0 str])
- KP strs variants -> prPrec i 0 (concatD [doc (showString "[") , docs (showString "pre") , prt 0 strs , doc (showString "{") , prt 0 variants , doc (showString "}") , doc (showString "]")])
- KM str -> prPrec i 0 (concatD [prt 0 str])
-
-
-instance Print Assign where
- prt i e = case e of
- Ass label term -> prPrec i 0 (concatD [prt 0 label , doc (showString "=") , prt 0 term])
-
- prtList es = case es of
- [] -> (concatD [])
- [x] -> (concatD [prt 0 x])
- x:xs -> (concatD [prt 0 x , doc (showString ";") , prt 0 xs])
-
-instance Print Case where
- prt i e = case e of
- Cas patts term -> prPrec i 0 (concatD [prt 0 patts , doc (showString "=>") , prt 0 term])
-
- prtList es = case es of
- [] -> (concatD [])
- [x] -> (concatD [prt 0 x])
- x:xs -> (concatD [prt 0 x , doc (showString ";") , prt 0 xs])
-
-instance Print Variant where
- prt i e = case e of
- Var strs0 strs -> prPrec i 0 (concatD [prt 0 strs0 , doc (showString "/") , prt 0 strs])
-
- prtList es = case es of
- [] -> (concatD [])
- [x] -> (concatD [prt 0 x])
- x:xs -> (concatD [prt 0 x , doc (showString ";") , prt 0 xs])
-
-instance Print Label where
- prt i e = case e of
- L id -> prPrec i 0 (concatD [prt 0 id])
- LV n -> prPrec i 0 (concatD [doc (showString "$") , prt 0 n])
-
-
-instance Print ArgVar where
- prt i e = case e of
- A id n -> prPrec i 0 (concatD [prt 0 id , doc (showString "@") , prt 0 n])
- AB id n0 n -> prPrec i 0 (concatD [prt 0 id , doc (showString "+") , prt 0 n0 , doc (showString "@") , prt 0 n])
-
- prtList es = case es of
- [] -> (concatD [])
- [x] -> (concatD [prt 0 x])
- x:xs -> (concatD [prt 0 x , doc (showString ",") , prt 0 xs])
-
-instance Print Patt where
- prt i e = case e of
- PC cident patts -> prPrec i 0 (concatD [doc (showString "(") , prt 0 cident , prt 0 patts , doc (showString ")")])
- PV id -> prPrec i 0 (concatD [prt 0 id])
- PW -> prPrec i 0 (concatD [docs (showString "_")])
- PR pattassigns -> prPrec i 0 (concatD [doc (showString "{") , prt 0 pattassigns , doc (showString "}")])
- PI n -> prPrec i 0 (concatD [prt 0 n])
- PF n -> prPrec i 0 (concatD [prt 0 n])
-
- prtList es = case es of
- [] -> (concatD [])
- x:xs -> (concatD [prt 0 x , prt 0 xs])
-
-instance Print PattAssign where
- prt i e = case e of
- PAss label patt -> prPrec i 0 (concatD [prt 0 label , doc (showString "=") , prt 0 patt])
-
- prtList es = case es of
- [] -> (concatD [])
- [x] -> (concatD [prt 0 x])
- x:xs -> (concatD [prt 0 x , doc (showString ";") , prt 0 xs])
-
-