diff options
| author | aarne <aarne@cs.chalmers.se> | 2008-06-25 16:43:48 +0000 |
|---|---|---|
| committer | aarne <aarne@cs.chalmers.se> | 2008-06-25 16:43:48 +0000 |
| commit | b96b36f43de3e2f8b58d5f539daa6f6d47f25870 (patch) | |
| tree | 0992334be13cec6538a1dea22fbbf26ad6bdf224 /src/GF/Canon/PrintGFC.hs | |
| parent | fe367412e0aeb4ad5c02de68e6eca382e0f96984 (diff) | |
removed src for 2.9
Diffstat (limited to 'src/GF/Canon/PrintGFC.hs')
| -rw-r--r-- | src/GF/Canon/PrintGFC.hs | 376 |
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]) - - |
