Add 'if' statement functionality, booleans in BoilSimp

1 files changed, 22 insertions, 3 deletions

diff --git a/boil/library/BoilSimp.java b/boil/library/BoilSimp.java
index 6d8e401..e5c622c 100644
--- a/boil/library/BoilSimp.java
+++ b/boil/library/BoilSimp.java
@@ -491,13 +491,32 @@ public class BoilSimp extends GJDepthFirst<String,String> {
      */
     public String visit(IfStatement n, String args) {
         String mod = "";
+        int if_id = this.id++;
         n.f0.accept(this, args);
         n.f1.accept(this, args);
-        n.f2.accept(this, args);
+        String cond = n.f2.accept(this, args);
+
+        vapor += String.format("  %s = %s\n",
+                               this.tf.alias(Integer.toString(this.id++)),
+                               cond);
+        vapor += String.format("  if0 %s goto :if%d_else\nif%d_body:\n",
+                               this.tf.alias(Integer.toString(this.id-1)),
+                               if_id,
+                               if_id);
+
         n.f3.accept(this, args);
         n.f4.accept(this, args);
+
+        vapor += String.format("  goto :if%d_end\nif%d_else:\n",
+                               if_id,
+                               if_id);
+
         n.f5.accept(this, args);
         n.f6.accept(this, args);
+
+        vapor += String.format("if%d_end:\n",
+                               if_id);
+
         return mod;
     }
 
@@ -830,7 +849,7 @@ public class BoilSimp extends GJDepthFirst<String,String> {
      */
     public String visit(TrueLiteral n, String args) {
         String mod = "";
-        n.f0.accept(this, args);
+        mod += "1";
         return mod;
     }
 
@@ -839,7 +858,7 @@ public class BoilSimp extends GJDepthFirst<String,String> {
      */
     public String visit(FalseLiteral n, String args) {
         String mod = "";
-        n.f0.accept(this, args);
+        mod += "0";
         return mod;
     }