added gitignore, finished project 10

14 files changed, 61 insertions, 19 deletions

diff --git a/projects/10/.gitignore b/projects/10/.gitignore
new file mode 100644
index 0000000..1377554
--- /dev/null
+++ b/projects/10/.gitignore
@@ -0,0 +1 @@
+*.swp
diff --git a/projects/10/ArrayTest/Main.ast b/projects/10/ArrayTest/Main.ast
new file mode 100644
index 0000000..f8194cb
--- /dev/null
+++ b/projects/10/ArrayTest/Main.ast
@@ -0,0 +1 @@
+Right (JClass "Main" [] [JSubroutineDec (JSubroutineHeader "function" ("void","main") []) (JSubroutineBody [("Array","a"),("int","length"),("int","i"),("int","sum")] [JLetStatment (JVarId "length" Nothing) (JExpCall (JSubroutineCall "Keyboard" (Just "readInt") [JStrConst "HOW MANY NUMBERS? "])),JLetStatment (JVarId "a" Nothing) (JExpCall (JSubroutineCall "Array" (Just "new") [JExpVar (JVarId "length" Nothing)])),JLetStatment (JVarId "i" Nothing) (JIntConst 0),JWhileStatment (JExpBin (JExpVar (JVarId "i" Nothing)) [('<',JExpVar (JVarId "length" Nothing))]) [JLetStatment (JVarId "a" (Just (JExpVar (JVarId "i" Nothing)))) (JExpCall (JSubroutineCall "Keyboard" (Just "readInt") [JStrConst "ENTER THE NEXT NUMBER: "])),JLetStatment (JVarId "i" Nothing) (JExpBin (JExpVar (JVarId "i" Nothing)) [('+',JIntConst 1)])],JLetStatment (JVarId "i" Nothing) (JIntConst 0),JLetStatment (JVarId "sum" Nothing) (JIntConst 0),JWhileStatment (JExpBin (JExpVar (JVarId "i" Nothing)) [('<',JExpVar (JVarId "length" Nothing))]) [JLetStatment (JVarId "sum" Nothing) (JExpBin (JExpVar (JVarId "sum" Nothing)) [('+',JExpVar (JVarId "a" (Just (JExpVar (JVarId "i" Nothing)))))]),JLetStatment (JVarId "i" Nothing) (JExpBin (JExpVar (JVarId "i" Nothing)) [('+',JIntConst 1)])],JDoStatement (JSubroutineCall "Output" (Just "printString") [JStrConst "THE AVERAGE IS: "]),JDoStatement (JSubroutineCall "Output" (Just "printInt") [JExpBin (JExpVar (JVarId "sum" Nothing)) [('/',JExpVar (JVarId "length" Nothing))]]),JDoStatement (JSubroutineCall "Output" (Just "println") []),JReturnStatement Nothing])])
\ No newline at end of file
diff --git a/projects/10/ExpressionLessSquare/Main.ast b/projects/10/ExpressionLessSquare/Main.ast
new file mode 100644
index 0000000..57a44eb
--- /dev/null
+++ b/projects/10/ExpressionLessSquare/Main.ast
@@ -0,0 +1 @@
+Right (JClass "Main" [JClassVarDec "static" ("boolean","test")] [JSubroutineDec (JSubroutineHeader "function" ("void","main") []) (JSubroutineBody [("SquareGame","game")] [JLetStatment (JVarId "game" Nothing) (JExpVar (JVarId "game" Nothing)),JDoStatement (JSubroutineCall "game" (Just "run") []),JDoStatement (JSubroutineCall "game" (Just "dispose") []),JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "function" ("void","test") []) (JSubroutineBody [("int","i"),("int","j"),("String","s"),("Array","a")] [JIfStatement (JExpVar (JVarId "i" Nothing)) [JLetStatment (JVarId "s" Nothing) (JExpVar (JVarId "i" Nothing)),JLetStatment (JVarId "s" Nothing) (JExpVar (JVarId "j" Nothing)),JLetStatment (JVarId "a" (Just (JExpVar (JVarId "i" Nothing)))) (JExpVar (JVarId "j" Nothing))] (Just [JLetStatment (JVarId "i" Nothing) (JExpVar (JVarId "i" Nothing)),JLetStatment (JVarId "j" Nothing) (JExpVar (JVarId "j" Nothing)),JLetStatment (JVarId "i" Nothing) (JExpBin (JExpVar (JVarId "i" Nothing)) [('|',JExpVar (JVarId "j" Nothing))])]),JReturnStatement Nothing])])
\ No newline at end of file
diff --git a/projects/10/ExpressionLessSquare/Square.ast b/projects/10/ExpressionLessSquare/Square.ast
new file mode 100644
index 0000000..884c695
--- /dev/null
+++ b/projects/10/ExpressionLessSquare/Square.ast
@@ -0,0 +1 @@
+Right (JClass "Square" [JClassVarDec "field" ("int","x"),JClassVarDec "field" ("int","y"),JClassVarDec "field" ("int","size")] [JSubroutineDec (JSubroutineHeader "constructor" ("Square","new") [("int","Ax"),("int","Ay"),("int","Asize")]) (JSubroutineBody [] [JLetStatment (JVarId "x" Nothing) (JExpVar (JVarId "Ax" Nothing)),JLetStatment (JVarId "y" Nothing) (JExpVar (JVarId "Ay" Nothing)),JLetStatment (JVarId "size" Nothing) (JExpVar (JVarId "Asize" Nothing)),JDoStatement (JSubroutineCall "draw" Nothing []),JReturnStatement (Just (JExpVar (JVarId "x" Nothing)))]),JSubroutineDec (JSubroutineHeader "method" ("void","dispose") []) (JSubroutineBody [] [JDoStatement (JSubroutineCall "Memory" (Just "deAlloc") [JKeywordConst "this"]),JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "method" ("void","draw") []) (JSubroutineBody [] [JDoStatement (JSubroutineCall "Screen" (Just "setColor") [JExpVar (JVarId "x" Nothing)]),JDoStatement (JSubroutineCall "Screen" (Just "drawRectangle") [JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing),JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing)]),JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "method" ("void","erase") []) (JSubroutineBody [] [JDoStatement (JSubroutineCall "Screen" (Just "setColor") [JExpVar (JVarId "x" Nothing)]),JDoStatement (JSubroutineCall "Screen" (Just "drawRectangle") [JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing),JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing)]),JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "method" ("void","incSize") []) (JSubroutineBody [] [JIfStatement (JExpVar (JVarId "x" Nothing)) [JDoStatement (JSubroutineCall "erase" Nothing []),JLetStatment (JVarId "size" Nothing) (JExpVar (JVarId "size" Nothing)),JDoStatement (JSubroutineCall "draw" Nothing [])] Nothing,JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "method" ("void","decSize") []) (JSubroutineBody [] [JIfStatement (JExpVar (JVarId "size" Nothing)) [JDoStatement (JSubroutineCall "erase" Nothing []),JLetStatment (JVarId "size" Nothing) (JExpVar (JVarId "size" Nothing)),JDoStatement (JSubroutineCall "draw" Nothing [])] Nothing,JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "method" ("void","moveUp") []) (JSubroutineBody [] [JIfStatement (JExpVar (JVarId "y" Nothing)) [JDoStatement (JSubroutineCall "Screen" (Just "setColor") [JExpVar (JVarId "x" Nothing)]),JDoStatement (JSubroutineCall "Screen" (Just "drawRectangle") [JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing),JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing)]),JLetStatment (JVarId "y" Nothing) (JExpVar (JVarId "y" Nothing)),JDoStatement (JSubroutineCall "Screen" (Just "setColor") [JExpVar (JVarId "x" Nothing)]),JDoStatement (JSubroutineCall "Screen" (Just "drawRectangle") [JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing),JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing)])] Nothing,JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "method" ("void","moveDown") []) (JSubroutineBody [] [JIfStatement (JExpVar (JVarId "y" Nothing)) [JDoStatement (JSubroutineCall "Screen" (Just "setColor") [JExpVar (JVarId "x" Nothing)]),JDoStatement (JSubroutineCall "Screen" (Just "drawRectangle") [JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing),JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing)]),JLetStatment (JVarId "y" Nothing) (JExpVar (JVarId "y" Nothing)),JDoStatement (JSubroutineCall "Screen" (Just "setColor") [JExpVar (JVarId "x" Nothing)]),JDoStatement (JSubroutineCall "Screen" (Just "drawRectangle") [JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing),JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing)])] Nothing,JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "method" ("void","moveLeft") []) (JSubroutineBody [] [JIfStatement (JExpVar (JVarId "x" Nothing)) [JDoStatement (JSubroutineCall "Screen" (Just "setColor") [JExpVar (JVarId "x" Nothing)]),JDoStatement (JSubroutineCall "Screen" (Just "drawRectangle") [JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing),JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing)]),JLetStatment (JVarId "x" Nothing) (JExpVar (JVarId "x" Nothing)),JDoStatement (JSubroutineCall "Screen" (Just "setColor") [JExpVar (JVarId "x" Nothing)]),JDoStatement (JSubroutineCall "Screen" (Just "drawRectangle") [JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing),JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing)])] Nothing,JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "method" ("void","moveRight") []) (JSubroutineBody [] [JIfStatement (JExpVar (JVarId "x" Nothing)) [JDoStatement (JSubroutineCall "Screen" (Just "setColor") [JExpVar (JVarId "x" Nothing)]),JDoStatement (JSubroutineCall "Screen" (Just "drawRectangle") [JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing),JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing)]),JLetStatment (JVarId "x" Nothing) (JExpVar (JVarId "x" Nothing)),JDoStatement (JSubroutineCall "Screen" (Just "setColor") [JExpVar (JVarId "x" Nothing)]),JDoStatement (JSubroutineCall "Screen" (Just "drawRectangle") [JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing),JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing)])] Nothing,JReturnStatement Nothing])])
\ No newline at end of file
diff --git a/projects/10/ExpressionLessSquare/SquareGame.ast b/projects/10/ExpressionLessSquare/SquareGame.ast
new file mode 100644
index 0000000..0abe80b
--- /dev/null
+++ b/projects/10/ExpressionLessSquare/SquareGame.ast
@@ -0,0 +1 @@
+Right (JClass "SquareGame" [JClassVarDec "field" ("Square","square"),JClassVarDec "field" ("int","direction")] [JSubroutineDec (JSubroutineHeader "constructor" ("SquareGame","new") []) (JSubroutineBody [] [JLetStatment (JVarId "square" Nothing) (JExpVar (JVarId "square" Nothing)),JLetStatment (JVarId "direction" Nothing) (JExpVar (JVarId "direction" Nothing)),JReturnStatement (Just (JExpVar (JVarId "square" Nothing)))]),JSubroutineDec (JSubroutineHeader "method" ("void","dispose") []) (JSubroutineBody [] [JDoStatement (JSubroutineCall "square" (Just "dispose") []),JDoStatement (JSubroutineCall "Memory" (Just "deAlloc") [JExpVar (JVarId "square" Nothing)]),JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "method" ("void","moveSquare") []) (JSubroutineBody [] [JIfStatement (JExpVar (JVarId "direction" Nothing)) [JDoStatement (JSubroutineCall "square" (Just "moveUp") [])] Nothing,JIfStatement (JExpVar (JVarId "direction" Nothing)) [JDoStatement (JSubroutineCall "square" (Just "moveDown") [])] Nothing,JIfStatement (JExpVar (JVarId "direction" Nothing)) [JDoStatement (JSubroutineCall "square" (Just "moveLeft") [])] Nothing,JIfStatement (JExpVar (JVarId "direction" Nothing)) [JDoStatement (JSubroutineCall "square" (Just "moveRight") [])] Nothing,JDoStatement (JSubroutineCall "Sys" (Just "wait") [JExpVar (JVarId "direction" Nothing)]),JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "method" ("void","run") []) (JSubroutineBody [("char","key"),("boolean","exit")] [JLetStatment (JVarId "exit" Nothing) (JExpVar (JVarId "key" Nothing)),JWhileStatment (JExpVar (JVarId "exit" Nothing)) [JWhileStatment (JExpVar (JVarId "key" Nothing)) [JLetStatment (JVarId "key" Nothing) (JExpVar (JVarId "key" Nothing)),JDoStatement (JSubroutineCall "moveSquare" Nothing [])],JIfStatement (JExpVar (JVarId "key" Nothing)) [JLetStatment (JVarId "exit" Nothing) (JExpVar (JVarId "exit" Nothing))] Nothing,JIfStatement (JExpVar (JVarId "key" Nothing)) [JDoStatement (JSubroutineCall "square" (Just "decSize") [])] Nothing,JIfStatement (JExpVar (JVarId "key" Nothing)) [JDoStatement (JSubroutineCall "square" (Just "incSize") [])] Nothing,JIfStatement (JExpVar (JVarId "key" Nothing)) [JLetStatment (JVarId "direction" Nothing) (JExpVar (JVarId "exit" Nothing))] Nothing,JIfStatement (JExpVar (JVarId "key" Nothing)) [JLetStatment (JVarId "direction" Nothing) (JExpVar (JVarId "key" Nothing))] Nothing,JIfStatement (JExpVar (JVarId "key" Nothing)) [JLetStatment (JVarId "direction" Nothing) (JExpVar (JVarId "square" Nothing))] Nothing,JIfStatement (JExpVar (JVarId "key" Nothing)) [JLetStatment (JVarId "direction" Nothing) (JExpVar (JVarId "direction" Nothing))] Nothing,JWhileStatment (JExpVar (JVarId "key" Nothing)) [JLetStatment (JVarId "key" Nothing) (JExpVar (JVarId "key" Nothing)),JDoStatement (JSubroutineCall "moveSquare" Nothing [])]],JReturnStatement Nothing])])
\ No newline at end of file
diff --git a/projects/10/JackParser b/projects/10/JackParser
new file mode 100755
index 0000000..7d36891
--- /dev/null
+++ b/projects/10/JackParser
diff --git a/projects/10/JackParser.hi b/projects/10/JackParser.hi
new file mode 100644
index 0000000..a0ca33e
--- /dev/null
+++ b/projects/10/JackParser.hi
diff --git a/projects/10/JackParser.hs b/projects/10/JackParser.hs
index 0138cac..990e3ec 100644
--- a/projects/10/JackParser.hs
+++ b/projects/10/JackParser.hs
@@ -11,6 +11,7 @@ import Data.Maybe
 import Data.List
 import System.Environment
 import System.Directory
+import Control.Monad
 
 data JClass = JClass JIdentifier [JClassVarDec] [JSubroutineDec] deriving (Show, Eq)
 data JClassVarDec = JClassVarDec JClassVarScope JTypeAndId deriving (Show, Eq)
@@ -55,7 +56,8 @@ alphaNumUnderscore = alphaUnderscore ++ ['0'..'9']
 
 parse' parser = parse parser ""
 
-jack = parse' jClass
+--jack xs = parse' (many jSpace >> jClass) (replCrWithNl xs)
+jack = parse' (many jSpace >> jClass)
 
 jClass :: JackParser JClass
 jClass = do
@@ -84,10 +86,11 @@ jComment = jInlineComment <|> jBlockComment
 
 jInlineComment :: JackParser ()
 jInlineComment = return () <*
-  try (string "//" >> manyTill (noneOf "\n") newline)
+  try (string "//" >> manyTill (noneOf "\n\r") endOfLine)
+  --try (string "//" >> manyTill (noneOf "\n") newline)
 
 jSpace :: JackParser ()
-jSpace = (return () <* jSpace) <|> jComment
+jSpace = (return () <* space) <|> jComment
 
 jBlockComment :: JackParser ()
 jBlockComment = return () <*
@@ -140,7 +143,7 @@ jTypeAndIds :: JackParser [JTypeAndId]
 jTypeAndIds = do
   type_ <- jType
   many1 jSpace
-  ids <- sepBy jIdentifier (many jSpace >> char ',' >> many jSpace)
+  ids <- sepBy jIdentifier (try $ many jSpace >> char ',' >> many jSpace)
   return $ (\x -> (type_, x)) <$> ids
 
 jParameters :: JackParser [JTypeAndId]
@@ -171,7 +174,7 @@ jStrConst :: JackParser JExpression
 jStrConst = JStrConst <$> between (char '"') (char '"') (many $ noneOf "\"")
 
 jKeywordConst :: JackParser JExpression
-jKeywordConst = JKeywordConst <$> (choice $ string <$> keywordConstStrs)
+jKeywordConst = JKeywordConst <$> (choice $ try <$> string <$> keywordConstStrs)
 
 jExpVar :: JackParser JExpression
 jExpVar = JExpVar <$> jVarId
@@ -238,7 +241,7 @@ jIfStatement = do
   string "if" >> many jSpace >> char '(' >> many jSpace
   exp <- jExpression
   many jSpace >> char ')' >> many jSpace >> char '{' >> many jSpace
-  stmts <- many jStatement
+  stmts <- many (try $ many jSpace >> jStatement)
   many jSpace >> char '}'
   stmts' <- optionMaybe $ try jElseBlock 
   return $ JIfStatement exp stmts stmts'
@@ -246,7 +249,7 @@ jIfStatement = do
 jElseBlock :: JackParser [JStatement]
 jElseBlock = do
   many jSpace >> string "else" >> many jSpace >> char '{' >> many jSpace
-  stmts <- many jStatement
+  stmts <- many (try $ many jSpace >> jStatement)
   many jSpace >> char '}'
   return stmts
 
@@ -254,8 +257,9 @@ jWhileStatement :: JackParser JStatement
 jWhileStatement = do
   string "while" >> many jSpace >> char '(' >> many jSpace
   exp <- jExpression
-  many jSpace >> char ')' >> many jSpace >> char '{' >> many jSpace
-  stmts <- many jStatement
+  many jSpace >> char ')' >> many jSpace >> char '{'
+  stmts <- many (try $ many jSpace >> jStatement)
+  many jSpace >> char '}'
   return $ JWhileStatment exp stmts
 
 jDoStatement :: JackParser JStatement
@@ -288,20 +292,19 @@ someArgs = do
   many jSpace >> char ')'
   return exps
 
--- IO
-parseCodes :: [[Char]] -> [[Char]] -> [Char]
-parseCodes codes = jack <$> codes
+replCrWithNl :: [Char] -> [Char]
+replCrWithNl = fmap cr2nl 
+  where cr2nl '\r' = '\n'
+        cr2nl c = c
 
-lastSplit c xs = (take (prefix - 1) xs, drop prefix xs)
-  where prefix = length xs - (fromJust . elemIndex c . reverse) xs
+-- IO
 
 main = do
   dir <- head <$> getArgs
   filesWODir <- filter isJackFile <$> listDirectory dir 
   let jackFiles = (dir++) <$> filesWODir
-  let ofPath = dir ++ (snd $ lastSplit '/' $ init dir) ++ ".ast"
-  let filenames = removeExt <$> filesWODir
   codes <- sequence $ readFile <$> jackFiles
-  writeFile ofPath $ parseCodes codes filenames
-    where isJackFile xs = drop (length xs - 4) xs == ".jack"
-          removeExt xs = take (length xs - 4) xs
+  zipWithM writeFile (chExt <$> jackFiles) (show . jack <$> codes)
+    where isJackFile xs = drop (length xs - 5) xs == ".jack"
+          chExt xs = take (length xs - 4) xs ++ "ast"
+          --}
diff --git a/projects/10/JackParser.o b/projects/10/JackParser.o
new file mode 100644
index 0000000..d33b200
--- /dev/null
+++ b/projects/10/JackParser.o
diff --git a/projects/10/Square/Main.ast b/projects/10/Square/Main.ast
new file mode 100644
index 0000000..d314f03
--- /dev/null
+++ b/projects/10/Square/Main.ast
@@ -0,0 +1 @@
+Right (JClass "Main" [JClassVarDec "static" ("boolean","test")] [JSubroutineDec (JSubroutineHeader "function" ("void","main") []) (JSubroutineBody [("SquareGame","game")] [JLetStatment (JVarId "game" Nothing) (JExpCall (JSubroutineCall "SquareGame" (Just "new") [])),JDoStatement (JSubroutineCall "game" (Just "run") []),JDoStatement (JSubroutineCall "game" (Just "dispose") []),JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "function" ("void","test") []) (JSubroutineBody [("int","i"),("int","j"),("String","s"),("Array","a")] [JIfStatement (JKeywordConst "false") [JLetStatment (JVarId "s" Nothing) (JStrConst "string constant"),JLetStatment (JVarId "s" Nothing) (JKeywordConst "null"),JLetStatment (JVarId "a" (Just (JIntConst 1))) (JExpVar (JVarId "a" (Just (JIntConst 2))))] (Just [JLetStatment (JVarId "i" Nothing) (JExpBin (JExpVar (JVarId "i" Nothing)) [('*',JExpUna '-' (JExpVar (JVarId "j" Nothing)))]),JLetStatment (JVarId "j" Nothing) (JExpBin (JExpVar (JVarId "j" Nothing)) [('/',JExpUna '-' (JIntConst 2))]),JLetStatment (JVarId "i" Nothing) (JExpBin (JExpVar (JVarId "i" Nothing)) [('|',JExpVar (JVarId "j" Nothing))])]),JReturnStatement Nothing])])
\ No newline at end of file
diff --git a/projects/10/Square/Square.ast b/projects/10/Square/Square.ast
new file mode 100644
index 0000000..d360f5f
--- /dev/null
+++ b/projects/10/Square/Square.ast
@@ -0,0 +1 @@
+Right (JClass "Square" [JClassVarDec "field" ("int","x"),JClassVarDec "field" ("int","y"),JClassVarDec "field" ("int","size")] [JSubroutineDec (JSubroutineHeader "constructor" ("Square","new") [("int","Ax"),("int","Ay"),("int","Asize")]) (JSubroutineBody [] [JLetStatment (JVarId "x" Nothing) (JExpVar (JVarId "Ax" Nothing)),JLetStatment (JVarId "y" Nothing) (JExpVar (JVarId "Ay" Nothing)),JLetStatment (JVarId "size" Nothing) (JExpVar (JVarId "Asize" Nothing)),JDoStatement (JSubroutineCall "draw" Nothing []),JReturnStatement (Just (JKeywordConst "this"))]),JSubroutineDec (JSubroutineHeader "method" ("void","dispose") []) (JSubroutineBody [] [JDoStatement (JSubroutineCall "Memory" (Just "deAlloc") [JKeywordConst "this"]),JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "method" ("void","draw") []) (JSubroutineBody [] [JDoStatement (JSubroutineCall "Screen" (Just "setColor") [JKeywordConst "true"]),JDoStatement (JSubroutineCall "Screen" (Just "drawRectangle") [JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing),JExpBin (JExpVar (JVarId "x" Nothing)) [('+',JExpVar (JVarId "size" Nothing))],JExpBin (JExpVar (JVarId "y" Nothing)) [('+',JExpVar (JVarId "size" Nothing))]]),JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "method" ("void","erase") []) (JSubroutineBody [] [JDoStatement (JSubroutineCall "Screen" (Just "setColor") [JKeywordConst "false"]),JDoStatement (JSubroutineCall "Screen" (Just "drawRectangle") [JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing),JExpBin (JExpVar (JVarId "x" Nothing)) [('+',JExpVar (JVarId "size" Nothing))],JExpBin (JExpVar (JVarId "y" Nothing)) [('+',JExpVar (JVarId "size" Nothing))]]),JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "method" ("void","incSize") []) (JSubroutineBody [] [JIfStatement (JExpBin (JExpBin (JExpBin (JExpVar (JVarId "y" Nothing)) [('+',JExpVar (JVarId "size" Nothing))]) [('<',JIntConst 254)]) [('&',JExpBin (JExpBin (JExpVar (JVarId "x" Nothing)) [('+',JExpVar (JVarId "size" Nothing))]) [('<',JIntConst 510)])]) [JDoStatement (JSubroutineCall "erase" Nothing []),JLetStatment (JVarId "size" Nothing) (JExpBin (JExpVar (JVarId "size" Nothing)) [('+',JIntConst 2)]),JDoStatement (JSubroutineCall "draw" Nothing [])] Nothing,JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "method" ("void","decSize") []) (JSubroutineBody [] [JIfStatement (JExpBin (JExpVar (JVarId "size" Nothing)) [('>',JIntConst 2)]) [JDoStatement (JSubroutineCall "erase" Nothing []),JLetStatment (JVarId "size" Nothing) (JExpBin (JExpVar (JVarId "size" Nothing)) [('-',JIntConst 2)]),JDoStatement (JSubroutineCall "draw" Nothing [])] Nothing,JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "method" ("void","moveUp") []) (JSubroutineBody [] [JIfStatement (JExpBin (JExpVar (JVarId "y" Nothing)) [('>',JIntConst 1)]) [JDoStatement (JSubroutineCall "Screen" (Just "setColor") [JKeywordConst "false"]),JDoStatement (JSubroutineCall "Screen" (Just "drawRectangle") [JExpVar (JVarId "x" Nothing),JExpBin (JExpBin (JExpVar (JVarId "y" Nothing)) [('+',JExpVar (JVarId "size" Nothing))]) [('-',JIntConst 1)],JExpBin (JExpVar (JVarId "x" Nothing)) [('+',JExpVar (JVarId "size" Nothing))],JExpBin (JExpVar (JVarId "y" Nothing)) [('+',JExpVar (JVarId "size" Nothing))]]),JLetStatment (JVarId "y" Nothing) (JExpBin (JExpVar (JVarId "y" Nothing)) [('-',JIntConst 2)]),JDoStatement (JSubroutineCall "Screen" (Just "setColor") [JKeywordConst "true"]),JDoStatement (JSubroutineCall "Screen" (Just "drawRectangle") [JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing),JExpBin (JExpVar (JVarId "x" Nothing)) [('+',JExpVar (JVarId "size" Nothing))],JExpBin (JExpVar (JVarId "y" Nothing)) [('+',JIntConst 1)]])] Nothing,JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "method" ("void","moveDown") []) (JSubroutineBody [] [JIfStatement (JExpBin (JExpBin (JExpVar (JVarId "y" Nothing)) [('+',JExpVar (JVarId "size" Nothing))]) [('<',JIntConst 254)]) [JDoStatement (JSubroutineCall "Screen" (Just "setColor") [JKeywordConst "false"]),JDoStatement (JSubroutineCall "Screen" (Just "drawRectangle") [JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing),JExpBin (JExpVar (JVarId "x" Nothing)) [('+',JExpVar (JVarId "size" Nothing))],JExpBin (JExpVar (JVarId "y" Nothing)) [('+',JIntConst 1)]]),JLetStatment (JVarId "y" Nothing) (JExpBin (JExpVar (JVarId "y" Nothing)) [('+',JIntConst 2)]),JDoStatement (JSubroutineCall "Screen" (Just "setColor") [JKeywordConst "true"]),JDoStatement (JSubroutineCall "Screen" (Just "drawRectangle") [JExpVar (JVarId "x" Nothing),JExpBin (JExpBin (JExpVar (JVarId "y" Nothing)) [('+',JExpVar (JVarId "size" Nothing))]) [('-',JIntConst 1)],JExpBin (JExpVar (JVarId "x" Nothing)) [('+',JExpVar (JVarId "size" Nothing))],JExpBin (JExpVar (JVarId "y" Nothing)) [('+',JExpVar (JVarId "size" Nothing))]])] Nothing,JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "method" ("void","moveLeft") []) (JSubroutineBody [] [JIfStatement (JExpBin (JExpVar (JVarId "x" Nothing)) [('>',JIntConst 1)]) [JDoStatement (JSubroutineCall "Screen" (Just "setColor") [JKeywordConst "false"]),JDoStatement (JSubroutineCall "Screen" (Just "drawRectangle") [JExpBin (JExpBin (JExpVar (JVarId "x" Nothing)) [('+',JExpVar (JVarId "size" Nothing))]) [('-',JIntConst 1)],JExpVar (JVarId "y" Nothing),JExpBin (JExpVar (JVarId "x" Nothing)) [('+',JExpVar (JVarId "size" Nothing))],JExpBin (JExpVar (JVarId "y" Nothing)) [('+',JExpVar (JVarId "size" Nothing))]]),JLetStatment (JVarId "x" Nothing) (JExpBin (JExpVar (JVarId "x" Nothing)) [('-',JIntConst 2)]),JDoStatement (JSubroutineCall "Screen" (Just "setColor") [JKeywordConst "true"]),JDoStatement (JSubroutineCall "Screen" (Just "drawRectangle") [JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing),JExpBin (JExpVar (JVarId "x" Nothing)) [('+',JIntConst 1)],JExpBin (JExpVar (JVarId "y" Nothing)) [('+',JExpVar (JVarId "size" Nothing))]])] Nothing,JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "method" ("void","moveRight") []) (JSubroutineBody [] [JIfStatement (JExpBin (JExpBin (JExpVar (JVarId "x" Nothing)) [('+',JExpVar (JVarId "size" Nothing))]) [('<',JIntConst 510)]) [JDoStatement (JSubroutineCall "Screen" (Just "setColor") [JKeywordConst "false"]),JDoStatement (JSubroutineCall "Screen" (Just "drawRectangle") [JExpVar (JVarId "x" Nothing),JExpVar (JVarId "y" Nothing),JExpBin (JExpVar (JVarId "x" Nothing)) [('+',JIntConst 1)],JExpBin (JExpVar (JVarId "y" Nothing)) [('+',JExpVar (JVarId "size" Nothing))]]),JLetStatment (JVarId "x" Nothing) (JExpBin (JExpVar (JVarId "x" Nothing)) [('+',JIntConst 2)]),JDoStatement (JSubroutineCall "Screen" (Just "setColor") [JKeywordConst "true"]),JDoStatement (JSubroutineCall "Screen" (Just "drawRectangle") [JExpBin (JExpBin (JExpVar (JVarId "x" Nothing)) [('+',JExpVar (JVarId "size" Nothing))]) [('-',JIntConst 1)],JExpVar (JVarId "y" Nothing),JExpBin (JExpVar (JVarId "x" Nothing)) [('+',JExpVar (JVarId "size" Nothing))],JExpBin (JExpVar (JVarId "y" Nothing)) [('+',JExpVar (JVarId "size" Nothing))]])] Nothing,JReturnStatement Nothing])])
\ No newline at end of file
diff --git a/projects/10/Square/SquareGame.ast b/projects/10/Square/SquareGame.ast
new file mode 100644
index 0000000..55a9ff0
--- /dev/null
+++ b/projects/10/Square/SquareGame.ast
@@ -0,0 +1 @@
+Right (JClass "SquareGame" [JClassVarDec "field" ("Square","square"),JClassVarDec "field" ("int","direction")] [JSubroutineDec (JSubroutineHeader "constructor" ("SquareGame","new") []) (JSubroutineBody [] [JLetStatment (JVarId "square" Nothing) (JExpCall (JSubroutineCall "Square" (Just "new") [JIntConst 0,JIntConst 0,JIntConst 30])),JLetStatment (JVarId "direction" Nothing) (JIntConst 0),JReturnStatement (Just (JKeywordConst "this"))]),JSubroutineDec (JSubroutineHeader "method" ("void","dispose") []) (JSubroutineBody [] [JDoStatement (JSubroutineCall "square" (Just "dispose") []),JDoStatement (JSubroutineCall "Memory" (Just "deAlloc") [JKeywordConst "this"]),JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "method" ("void","moveSquare") []) (JSubroutineBody [] [JIfStatement (JExpBin (JExpVar (JVarId "direction" Nothing)) [('=',JIntConst 1)]) [JDoStatement (JSubroutineCall "square" (Just "moveUp") [])] Nothing,JIfStatement (JExpBin (JExpVar (JVarId "direction" Nothing)) [('=',JIntConst 2)]) [JDoStatement (JSubroutineCall "square" (Just "moveDown") [])] Nothing,JIfStatement (JExpBin (JExpVar (JVarId "direction" Nothing)) [('=',JIntConst 3)]) [JDoStatement (JSubroutineCall "square" (Just "moveLeft") [])] Nothing,JIfStatement (JExpBin (JExpVar (JVarId "direction" Nothing)) [('=',JIntConst 4)]) [JDoStatement (JSubroutineCall "square" (Just "moveRight") [])] Nothing,JDoStatement (JSubroutineCall "Sys" (Just "wait") [JIntConst 5]),JReturnStatement Nothing]),JSubroutineDec (JSubroutineHeader "method" ("void","run") []) (JSubroutineBody [("char","key"),("boolean","exit")] [JLetStatment (JVarId "exit" Nothing) (JKeywordConst "false"),JWhileStatment (JExpUna '~' (JExpVar (JVarId "exit" Nothing))) [JWhileStatment (JExpBin (JExpVar (JVarId "key" Nothing)) [('=',JIntConst 0)]) [JLetStatment (JVarId "key" Nothing) (JExpCall (JSubroutineCall "Keyboard" (Just "keyPressed") [])),JDoStatement (JSubroutineCall "moveSquare" Nothing [])],JIfStatement (JExpBin (JExpVar (JVarId "key" Nothing)) [('=',JIntConst 81)]) [JLetStatment (JVarId "exit" Nothing) (JKeywordConst "true")] Nothing,JIfStatement (JExpBin (JExpVar (JVarId "key" Nothing)) [('=',JIntConst 90)]) [JDoStatement (JSubroutineCall "square" (Just "decSize") [])] Nothing,JIfStatement (JExpBin (JExpVar (JVarId "key" Nothing)) [('=',JIntConst 88)]) [JDoStatement (JSubroutineCall "square" (Just "incSize") [])] Nothing,JIfStatement (JExpBin (JExpVar (JVarId "key" Nothing)) [('=',JIntConst 131)]) [JLetStatment (JVarId "direction" Nothing) (JIntConst 1)] Nothing,JIfStatement (JExpBin (JExpVar (JVarId "key" Nothing)) [('=',JIntConst 133)]) [JLetStatment (JVarId "direction" Nothing) (JIntConst 2)] Nothing,JIfStatement (JExpBin (JExpVar (JVarId "key" Nothing)) [('=',JIntConst 130)]) [JLetStatment (JVarId "direction" Nothing) (JIntConst 3)] Nothing,JIfStatement (JExpBin (JExpVar (JVarId "key" Nothing)) [('=',JIntConst 132)]) [JLetStatment (JVarId "direction" Nothing) (JIntConst 4)] Nothing,JWhileStatment (JExpUna '~' (JExpBin (JExpVar (JVarId "key" Nothing)) [('=',JIntConst 0)])) [JLetStatment (JVarId "key" Nothing) (JExpCall (JSubroutineCall "Keyboard" (Just "keyPressed") [])),JDoStatement (JSubroutineCall "moveSquare" Nothing [])]],JReturnStatement Nothing])])
\ No newline at end of file
diff --git a/projects/10/test/Main.ast b/projects/10/test/Main.ast
new file mode 100644
index 0000000..f8194cb
--- /dev/null
+++ b/projects/10/test/Main.ast
@@ -0,0 +1 @@
+Right (JClass "Main" [] [JSubroutineDec (JSubroutineHeader "function" ("void","main") []) (JSubroutineBody [("Array","a"),("int","length"),("int","i"),("int","sum")] [JLetStatment (JVarId "length" Nothing) (JExpCall (JSubroutineCall "Keyboard" (Just "readInt") [JStrConst "HOW MANY NUMBERS? "])),JLetStatment (JVarId "a" Nothing) (JExpCall (JSubroutineCall "Array" (Just "new") [JExpVar (JVarId "length" Nothing)])),JLetStatment (JVarId "i" Nothing) (JIntConst 0),JWhileStatment (JExpBin (JExpVar (JVarId "i" Nothing)) [('<',JExpVar (JVarId "length" Nothing))]) [JLetStatment (JVarId "a" (Just (JExpVar (JVarId "i" Nothing)))) (JExpCall (JSubroutineCall "Keyboard" (Just "readInt") [JStrConst "ENTER THE NEXT NUMBER: "])),JLetStatment (JVarId "i" Nothing) (JExpBin (JExpVar (JVarId "i" Nothing)) [('+',JIntConst 1)])],JLetStatment (JVarId "i" Nothing) (JIntConst 0),JLetStatment (JVarId "sum" Nothing) (JIntConst 0),JWhileStatment (JExpBin (JExpVar (JVarId "i" Nothing)) [('<',JExpVar (JVarId "length" Nothing))]) [JLetStatment (JVarId "sum" Nothing) (JExpBin (JExpVar (JVarId "sum" Nothing)) [('+',JExpVar (JVarId "a" (Just (JExpVar (JVarId "i" Nothing)))))]),JLetStatment (JVarId "i" Nothing) (JExpBin (JExpVar (JVarId "i" Nothing)) [('+',JIntConst 1)])],JDoStatement (JSubroutineCall "Output" (Just "printString") [JStrConst "THE AVERAGE IS: "]),JDoStatement (JSubroutineCall "Output" (Just "printInt") [JExpBin (JExpVar (JVarId "sum" Nothing)) [('/',JExpVar (JVarId "length" Nothing))]]),JDoStatement (JSubroutineCall "Output" (Just "println") []),JReturnStatement Nothing])])
\ No newline at end of file
diff --git a/projects/10/test/Main.jack b/projects/10/test/Main.jack
new file mode 100644
index 0000000..cd80644
--- /dev/null
+++ b/projects/10/test/Main.jack
@@ -0,0 +1,30 @@
+class Main {

+    function void main() {

+        var Array a;

+        var int length;

+        var int i, sum;

+	

+	let length = Keyboard.readInt("HOW MANY NUMBERS? ");

+	let a = Array.new(length);

+	let i = 0;

+	

+	while (i < length) {

+	    let a[i] = Keyboard.readInt("ENTER THE NEXT NUMBER: ");

+	    let i = i + 1;

+	}

+	

+	let i = 0;

+	let sum = 0;

+	

+	while (i < length) {

+	    let sum = sum + a[i];

+	    let i = i + 1;

+	}

+	

+	do Output.printString("THE AVERAGE IS: ");

+	do Output.printInt(sum / length);

+	do Output.println();

+	

+	return;

+    }

+}