piglet to spiglet

1 files changed, 25 insertions, 0 deletions

diff --git a/src/piglet/piglet2spiglet/GenSpigletCtl.java b/src/piglet/piglet2spiglet/GenSpigletCtl.java
new file mode 100644
index 0000000..a95dcc4
--- /dev/null
+++ b/src/piglet/piglet2spiglet/GenSpigletCtl.java
@@ -0,0 +1,25 @@
+package piglet.piglet2spiglet;
+
+import java.util.Vector;
+
+public class GenSpigletCtl {
+	/* DEFAULT: return a PigletExpr
+	 * PRINT: used with procedure, print the StmtExp
+	 * LIST: used with call, add things to list, return null
+	 */
+	public enum Control { DEFAULT, PRINT, LIST };
+	Control c;
+	public Vector<PigletExpr> call_list;
+	
+	public GenSpigletCtl(Control _c) {
+		c = _c;
+		call_list = new Vector<PigletExpr>();
+	}
+	public boolean isPrint() {
+		return c==Control.PRINT;
+	}
+	
+	public boolean isList() {
+		return c==Control.LIST;
+	}
+}