GF/src is now for 2.9, and the new sources are in src-3.0 - keep it this way until the release of GF 3

1 files changed, 0 insertions, 169 deletions

diff --git a/src-2.9/GF/JavaScript/PrintJS.hs b/src-2.9/GF/JavaScript/PrintJS.hs
deleted file mode 100644
index 66e78346e..000000000
--- a/src-2.9/GF/JavaScript/PrintJS.hs
+++ /dev/null
@@ -1,169 +0,0 @@
-{-# OPTIONS -fno-warn-incomplete-patterns #-}
-module GF.JavaScript.PrintJS (printTree, Doc, Print(..)) where
-
--- pretty-printer generated by the BNF converter
-
-import GF.JavaScript.AbsJS
-import Char
-
--- the top-level printing method
-printTree :: Print a => a -> String
-printTree = render . prt 0
-
-type Doc = [ShowS] -> [ShowS]
-
-doc :: ShowS -> Doc
-doc = (:)
-
-render :: Doc -> String
-render d = rend 0 (map ($ "") $ d []) "" where
-  rend i ss = case ss of
-    t:ts | not (spaceAfter t) -> showString t . rend i ts
-    t:ts@(t':_) | not (spaceBefore t') -> showString t . rend i ts
-    t:ts -> space t . rend i ts
-    []   -> id
-  new i   = showChar '\n' . replicateS (2*i) (showChar ' ') . dropWhile isSpace
-  space t = showString t . (\s -> if null s then "" else (' ':s))
-
-spaceAfter :: String -> Bool
-spaceAfter = (`notElem` [".","(","[","{","\n"])
-
-spaceBefore :: String -> Bool
-spaceBefore = (`notElem` [",",".",":",";","(",")","[","]","{","}","\n"])
-
-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 Int where
-  prt _ x = doc (shows x)
-
-
-instance Print Double where
-  prt _ x = doc (shows x)
-
-
-instance Print Ident where
-  prt _ (Ident i) = doc (showString i)
-  prtList es = case es of
-   [] -> (concatD [])
-   [x] -> (concatD [prt 0 x])
-   x:xs -> (concatD [prt 0 x , doc (showString ",") , prt 0 xs])
-
-
-
-instance Print Program where
-  prt i e = case e of
-   Program elements -> prPrec i 0 (concatD [prt 0 elements])
-
-
-instance Print Element where
-  prt i e = case e of
-   FunDef id ids stmts -> prPrec i 0 (concatD [doc (showString "function") , prt 0 id , doc (showString "(") , prt 0 ids , doc (showString ")") , doc (showString "{") , prt 0 stmts , doc (showString "}")])
-   ElStmt stmt -> prPrec i 0 (concatD [prt 0 stmt])
-
-  prtList es = case es of
-   [] -> (concatD [])
-   x:xs -> (concatD [prt 0 x , doc (showString "\n"), prt 0 xs]) -- HACKED!
-
-instance Print Stmt where
-  prt i e = case e of
-   SCompound stmts -> prPrec i 0 (concatD [doc (showString "{") , prt 0 stmts , doc (showString "}")])
-   SReturnVoid  -> prPrec i 0 (concatD [doc (showString "return") , doc (showString ";")])
-   SReturn expr -> prPrec i 0 (concatD [doc (showString "return") , prt 0 expr , doc (showString ";")])
-   SDeclOrExpr declorexpr -> prPrec i 0 (concatD [prt 0 declorexpr , doc (showString ";")])
-
-  prtList es = case es of
-   [] -> (concatD [])
-   x:xs -> (concatD [prt 0 x , prt 0 xs])
-
-instance Print DeclOrExpr where
-  prt i e = case e of
-   Decl declvars -> prPrec i 0 (concatD [doc (showString "var") , prt 0 declvars])
-   DExpr expr -> prPrec i 0 (concatD [prt 1 expr])
-
-
-instance Print DeclVar where
-  prt i e = case e of
-   DVar id -> prPrec i 0 (concatD [prt 0 id])
-   DInit id expr -> prPrec i 0 (concatD [prt 0 id , doc (showString "=") , prt 0 expr])
-
-  prtList es = case es of
-   [] -> (concatD [])
-   [x] -> (concatD [prt 0 x])
-   x:xs -> (concatD [prt 0 x , doc (showString ",") , prt 0 xs])
-
-instance Print Expr where
-  prt i e = case e of
-   EAssign expr0 expr -> prPrec i 13 (concatD [prt 14 expr0 , doc (showString "=") , prt 13 expr])
-   ENew id exprs -> prPrec i 14 (concatD [doc (showString "new") , prt 0 id , doc (showString "(") , prt 0 exprs , doc (showString ")")])
-   EMember expr id -> prPrec i 15 (concatD [prt 15 expr , doc (showString ".") , prt 0 id])
-   EIndex expr0 expr -> prPrec i 15 (concatD [prt 15 expr0 , doc (showString "[") , prt 0 expr , doc (showString "]")])
-   ECall expr exprs -> prPrec i 15 (concatD [prt 15 expr , doc (showString "(") , prt 0 exprs , doc (showString ")")])
-   EVar id -> prPrec i 16 (concatD [prt 0 id])
-   EInt n -> prPrec i 16 (concatD [prt 0 n])
-   EDbl d -> prPrec i 16 (concatD [prt 0 d])
-   EStr str -> prPrec i 16 (concatD [prt 0 str])
-   ETrue  -> prPrec i 16 (concatD [doc (showString "true")])
-   EFalse  -> prPrec i 16 (concatD [doc (showString "false")])
-   ENull  -> prPrec i 16 (concatD [doc (showString "null")])
-   EThis  -> prPrec i 16 (concatD [doc (showString "this")])
-   EFun ids stmts -> prPrec i 16 (concatD [doc (showString "function") , doc (showString "(") , prt 0 ids , doc (showString ")") , doc (showString "{") , prt 0 stmts , doc (showString "}")])
-   EArray exprs -> prPrec i 16 (concatD [doc (showString "[") , prt 0 exprs , doc (showString "]")])
-   EObj propertys -> prPrec i 16 (concatD [doc (showString "{") , prt 0 propertys , doc (showString "}")])
-   ESeq exprs -> prPrec i 16 (concatD [doc (showString "(") , prt 0 exprs , doc (showString ")")])
-
-  prtList es = case es of
-   [] -> (concatD [])
-   [x] -> (concatD [prt 0 x])
-   x:xs -> (concatD [prt 0 x , doc (showString ",") , prt 0 xs])
-
-instance Print Property where
-  prt i e = case e of
-   Prop propertyname expr -> prPrec i 0 (concatD [prt 0 propertyname , doc (showString ":") , prt 0 expr])
-
-  prtList es = case es of
-   [] -> (concatD [])
-   [x] -> (concatD [prt 0 x])
-   x:xs -> (concatD [prt 0 x , doc (showString ",") , prt 0 xs])
-
-instance Print PropertyName where
-  prt i e = case e of
-   IdentPropName id -> prPrec i 0 (concatD [prt 0 id])
-   StringPropName str -> prPrec i 0 (concatD [prt 0 str])
-
-
-