From 4039c774404fffec583dc64a3c95c1c08e9c7deb Mon Sep 17 00:00:00 2001
From: pimjager <pim@pimjager.nl>
Date: Fri, 6 May 2016 17:33:46 +0200
Subject: [PATCH] lala codegen

---
 examples/codeGen.spl |  6 ++++++
 gen.icl              | 46 ++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 50 insertions(+), 2 deletions(-)
 create mode 100644 examples/codeGen.spl

diff --git a/examples/codeGen.spl b/examples/codeGen.spl
new file mode 100644
index 0000000..a9b650d
--- /dev/null
+++ b/examples/codeGen.spl
@@ -0,0 +1,6 @@
+main() {
+    var x = 4;
+    var y = 2;
+    var z = x + y;
+    return z;
+}
\ No newline at end of file
diff --git a/gen.icl b/gen.icl
index 0d5eb12..eb96982 100644
--- a/gen.icl
+++ b/gen.icl
@@ -1,7 +1,49 @@
 implementation module gen
 
-import AST
+
 import StdMisc
+import StdList
+import StdOverloaded
+import StdString
+
+from Data.Func import $
+from Text import class Text(join), instance Text String
+from Data.List import intersperse
+
+import AST
+
+//Instruction is an instruction, with possible arguments and a possible comment
+//Or is a label
+:: Instr    = Instr String [Arg] String
+            | Label String
+:: Arg = L String | Lit Int
+:: SSMProgram :== [Instr]
 
 gen :: AST -> String
-gen _ = "dummy"
\ No newline at end of file
+gen _ = toString    [Label "Test"
+                    ,Instr "ldc" [Lit 1] "Eerste instructie"
+                    ,Instr "ldc" [Lit 2] "Tweede instructie"]
+
+
+class g a :: a -> SSMProgram
+
+instance g Expr where
+    g _ = undef
+
+
+
+class print a :: a -> [String]
+
+instance print Instr where
+    print (Label l) = [l, ":", "\n"]
+    print (Instr i args com) = ["\t", i] ++ print args ++ [" ;", com, "\n"]
+
+instance print [Arg] where
+    print args = (map toString args)
+
+instance toString Arg where
+    toString (L l) = l
+    toString (Lit int) = toString int
+
+instance toString SSMProgram where
+    toString p = join " " $ map (\i-> join " " $ print i) p
\ No newline at end of file
-- 
2.20.1