From 555e682444519f46b33ad9b3455df891c53d47c6 Mon Sep 17 00:00:00 2001
From: Mart Lubbers <mart@martlubbers.net>
Date: Mon, 23 May 2016 19:29:31 +0200
Subject: [PATCH] fixed printing:)

---
 examples/readInt.spl | 41 +++++++++++++++++++++++++++++++++++++++++
 gen.icl              |  2 ++
 spl.icl              |  6 +++---
 3 files changed, 46 insertions(+), 3 deletions(-)
 create mode 100644 examples/readInt.spl

diff --git a/examples/readInt.spl b/examples/readInt.spl
new file mode 100644
index 0000000..240bc01
--- /dev/null
+++ b/examples/readInt.spl
@@ -0,0 +1,41 @@
+toInt(x) :: Char -> Int{
+	if(x == '0'){ return 0;
+	} else { if(x == '1'){ return 1;
+	} else { if(x == '2'){ return 2;
+	} else { if(x == '3'){ return 3;
+	} else { if(x == '4'){ return 4;
+	} else { if(x == '5'){ return 5;
+	} else { if(x == '6'){ return 6;
+	} else { if(x == '7'){ return 7;
+	} else { if(x == '8'){ return 8;
+	} else { if(x == '9'){ return 9;
+	} else { return -1; }}}}}}}}}}
+}
+
+isDigit(x) :: Char -> Bool {
+	return toInt(x) != -1;
+}
+
+strToInt(x) :: [Char] -> Int {
+	[Char] xs = x;
+	var i = 0;
+	var m = 1;
+	if(!isEmpty(x)){
+		if(xs.hd == '-'){
+			xs = xs.tl;
+			m = -1;
+		}
+
+		while(!isEmpty(xs)){
+			i = i*10 + toInt(xs.hd);
+			xs = xs.tl;
+		}
+	}
+	return i*m;
+}
+
+main(){
+	[Char] num = "-1234";
+	print(strToInt(num));
+	return 0;
+}
diff --git a/gen.icl b/gen.icl
index 5183804..6020d03 100644
--- a/gen.icl
+++ b/gen.icl
@@ -233,6 +233,8 @@ instance g FunDecl where
         foldM foldVarDecl 1 vds  >>|
         //and the statements
         mapM_ g stms >>|
+		//Ugly hack to always return
+		g (ReturnStmt Nothing) >>|
         updateAdressbook (const oldMap) >>| pure ()
 
 annote :: Int String -> Gen ()
diff --git a/spl.icl b/spl.icl
index 0f1c07a..3e970a4 100644
--- a/spl.icl
+++ b/spl.icl
@@ -40,15 +40,15 @@ preamble (AST fd) = AST (pre ++ fd)
 		pre = [
 			FunDecl zero "1printstr" ["x"] Nothing [] [
 				IfStmt (FunExpr zero "isEmpty" [VarExpr zero (VarDef "x" [])] [])
-					[]
+					[ReturnStmt Nothing]
 					[FunStmt "1printchar" [VarExpr zero (VarDef "x" [FieldHd])] []
 					,FunStmt "1printstr" [VarExpr zero (VarDef "x" [FieldTl])] []]]
 			,
 			FunDecl zero "1printbool" ["x"] Nothing [] [
 				IfStmt (VarExpr zero (VarDef "x" []))
 					[FunStmt "1printstr" [makeStrExpr zero $ fromString "True"] []]
-					[FunStmt "1printstr" [makeStrExpr zero $ fromString "False"] []]
-			]] 
+					[FunStmt "1printstr" [makeStrExpr zero $ fromString "False"] []]]
+			] 
 
 Start :: *World -> *World
 Start w
-- 
2.20.1