From a030059383c335f4a6f56391cc60000926448f58 Mon Sep 17 00:00:00 2001
From: bdemsky <bdemsky>
Date: Wed, 15 Feb 2006 00:01:06 +0000
Subject: [PATCH] dd

---
 Robust/src/IR/AssignOperation.java | 79 ++++++++++++++++++++++++++++++
 Robust/src/IR/VarDescriptor.java   | 32 ++++++++++++
 2 files changed, 111 insertions(+)
 create mode 100644 Robust/src/IR/AssignOperation.java
 create mode 100644 Robust/src/IR/VarDescriptor.java

diff --git a/Robust/src/IR/AssignOperation.java b/Robust/src/IR/AssignOperation.java
new file mode 100644
index 00000000..e8dce7de
--- /dev/null
+++ b/Robust/src/IR/AssignOperation.java
@@ -0,0 +1,79 @@
+package IR;
+
+public class AssignOperation {
+    public static final int EQ=1;
+    public static final int MULTEQ=2;
+    public static final int DIVEQ=3;
+    public static final int MODEQ=4;
+    public static final int PLUSEQ=5;
+    public static final int MINUSEQ=6;
+    public static final int LSHIFTEQ=7;
+    public static final int RSHIFTEQ=8;
+    public static final int URSHIFTEQ=9;
+    public static final int ANDEQ=10;
+    public static final int XOREQ=11;
+    public static final int OREQ=12;
+
+    private int operation;
+    public AssignOperation(int op) {
+	this.operation=op;
+    }
+
+    public AssignOperation(String op) {
+	this.operation=parseOp(op);
+    }
+
+    public static int parseOp(String st) {
+	if (st.equals("eq"))
+	    return EQ;
+	else if (st.equals("multeq"))
+	    return MULTEQ;
+	else if (st.equals("diveq"))
+	    return DIVEQ;
+	else if (st.equals("modeq"))
+	    return MODEQ;
+	else if (st.equals("pluseq"))
+	    return PLUSEQ;
+	else if (st.equals("minuseq"))
+	    return MINUSEQ;
+	else if (st.equals("lshifteq"))
+	    return LSHIFTEQ;
+	else if (st.equals("rshifteq"))
+	    return RSHIFTEQ;
+	else if (st.equals("andeq"))
+	    return ANDEQ;
+	else if (st.equals("xoreq"))
+	    return XOREQ;
+	else if (st.equals("oreq"))
+	    return OREQ;
+	else throw new Error();
+    }
+
+    public String toString() {
+	if (operation==EQ)
+	    return "=";
+	else if (operation==MULTEQ)
+	    return "*=";
+	else if (operation==DIVEQ)
+	    return "/=";
+	else if (operation==MODEQ)
+	    return "%=";
+	else if (operation==PLUSEQ)
+	    return "+=";
+	else if (operation==MINUSEQ)
+	    return "-=";
+	else if (operation==LSHIFTEQ)
+	    return "<=";
+	else if (operation==RSHIFTEQ)
+	    return ">=";
+	else if (operation==ANDEQ)
+	    return "&=";
+	else if (operation==XOREQ)
+	    return "^=";
+	else if (operation==OREQ)
+	    return "|=";
+	else throw new Error();
+    }
+
+
+}
diff --git a/Robust/src/IR/VarDescriptor.java b/Robust/src/IR/VarDescriptor.java
new file mode 100644
index 00000000..f2ed53f2
--- /dev/null
+++ b/Robust/src/IR/VarDescriptor.java
@@ -0,0 +1,32 @@
+package IR;
+import IR.Tree.Modifiers;
+import IR.Tree.ExpressionNode;
+
+/**
+ * Descriptor 
+ *
+ * represents a symbol in the language (var name, function name, etc).
+ */
+
+public class VarDescriptor extends Descriptor {
+
+    protected TypeDescriptor td;
+    protected String identifier;
+    protected ExpressionNode en;
+    
+    public VarDescriptor(TypeDescriptor t, String identifier, ExpressionNode e) {
+	super(identifier);
+	this.td=t;
+	this.identifier=identifier;
+	this.en=e;
+        this.safename = "__" + name + "__";
+	this.uniqueid=count++;
+    }
+
+    public String toString() {
+	if (en==null)
+	    return td.toString()+" "+identifier+";";
+	else
+	    return td.toString()+" "+identifier+"="+en.printNode()+";";
+    }
+}
-- 
2.34.1