1 files changed, 48 insertions, 0 deletions
diff --git a/vaporize/library/CFGNode.java b/vaporize/library/CFGNode.java
new file mode 100644
index 0000000..ca60856
--- /dev/null
+++ b/vaporize/library/CFGNode.java
@@ -0,0 +1,48 @@
+package vaporize.library;
+
+import cs132.vapor.ast.*;
+import java.util.ArrayList;
+
+class CFGNode {
+
+    private Node instruction;
+    private ArrayList<CFGNode> sources;
+    private ArrayList<CFGNode> dests;
+    private int line;
+
+    protected CFGNode(Node instruction) {
+        this.instruction = instruction;
+        this.sources = new ArrayList<>();
+        this.dests = new ArrayList<>();
+        this.line = this.instruction.sourcePos.line;
+    }
+
+    public String toString() {
+        return this.instruction.toString();
+    }
+
+    public int hashCode() {
+        return this.line;
+    }
+
+    protected void addSource(CFGNode node) {
+        this.sources.add(node);
+    }
+
+    protected void addDest(CFGNode node) {
+        this.dests.add(node);
+    }
+
+    protected Node getInstruction() {
+        return this.instruction;
+    }
+
+    protected ArrayList<CFGNode> getSources() {
+        return this.sources;
+    }
+
+    protected ArrayList<CFGNode> getDests() {
+        return this.dests;
+    }
+
+}