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| author | john.j.camilleri <john.j.camilleri@chalmers.se> | 2013-09-16 07:17:27 +0000 |
|---|---|---|
| committer | john.j.camilleri <john.j.camilleri@chalmers.se> | 2013-09-16 07:17:27 +0000 |
| commit | f5461eb3d4eb2605b546a4ed202c12bcdaa1f4e4 (patch) | |
| tree | 946c9e8542b8e8271b6b529a95c0400fa6613cb4 /examples/gfcc/CleanJVM.hs | |
| parent | 8e1c6cca407c82fc09569d80c231b8d256735989 (diff) | |
Remove contribs and examples
Everything has now been moved to a separate repository at
https://github.com/GrammaticalFramework/gf-contrib
The contents of the examples folder are build during SetupWeb
Diffstat (limited to 'examples/gfcc/CleanJVM.hs')
| -rw-r--r-- | examples/gfcc/CleanJVM.hs | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/examples/gfcc/CleanJVM.hs b/examples/gfcc/CleanJVM.hs deleted file mode 100644 index 7c4c1bb54..000000000 --- a/examples/gfcc/CleanJVM.hs +++ /dev/null @@ -1,59 +0,0 @@ -module Main where - -import Char -import System - ---- translation from Symbolic JVM to real Jasmin code - -main :: IO () -main = do - jvm:src:_ <- getArgs - s <- readFile jvm - let cls = takeWhile (/='.') src - let obj = cls ++ ".j" - writeFile obj $ boilerplate cls - appendFile obj $ mkJVM cls s - putStrLn $ "wrote file " ++ obj - system $ "java -jar jasmin.jar " ++ obj - return () - -mkJVM :: String -> String -> String -mkJVM cls = unlines . reverse . fst . foldl trans ([],([],0)) . liness where - trans (code,(env,v)) s = case words s of - ".method":p:s:f:ns - | f == "main" -> - (".method public static main([Ljava/lang/String;)V":code,([],1)) - | otherwise -> - (unwords [".method",p,s, f ++ glue ns] : code,([],0)) - "alloc":t:x:_ -> (("; " ++ s):code, ((x,v):env, v + size t)) - ".limit":"locals":ns -> chCode (".limit locals " ++ show (length ns + 1)) - "runtime":f:ns -> chCode $ "invokestatic " ++ "runtime/" ++ f ++ glue ns - "static":f:ns -> chCode $ "invokestatic " ++ cls ++ "/" ++ f ++ glue ns - "alloc":ns -> chCode $ "; " ++ s - ins:x:_ | symb ins -> chCode $ ins ++ " " ++ look x - "goto":ns -> chCode $ "goto " ++ glue ns - "ifeq":ns -> chCode $ "ifeq " ++ glue ns - "label":ns -> chCode $ glue ns ++ ":" - ";":[] -> chCode "" - _ -> chCode s - where - chCode c = (c:code,(env,v)) - look x = maybe (error $ x ++ show env) show $ lookup x env - glue = concat --init . concat - symb = flip elem ["load","store"] . tail - size t = case t of - "d" -> 2 - _ -> 1 - liness = lines . map (\c -> if c==';' then '\n' else c) - - -boilerplate :: String -> String -boilerplate cls = unlines [ - ".class public " ++ cls, - ".super java/lang/Object", - ".method public <init>()V", - "aload_0", - "invokenonvirtual java/lang/Object/<init>()V", - "return", - ".end method" - ] |
