1 files changed, 20 insertions, 0 deletions
diff --git a/Homework/cs5300/p4-formatter/submit/ast/SumExpression.java b/Homework/cs5300/p4-formatter/submit/ast/SumExpression.java
new file mode 100644
index 0000000..a7bebfb
--- /dev/null
+++ b/Homework/cs5300/p4-formatter/submit/ast/SumExpression.java
@@ -0,0 +1,20 @@
+package submit.ast;
+
+import java.util.List;
+import java.util.ArrayList;
+
+public class SumExpression implements Expression {
+    private ArrayList<BinaryOperatorType> sumOps;
+    private ArrayList<TermExpression> termExpressions;
+
+    public SumExpression(List<BinaryOperatorType> sumOps, List<TermExpression> termExpressions) {
+        this.sumOps = new ArrayList<>(sumOps);
+        this.termExpressions = new ArrayList<>(termExpressions);
+    }
+
+    @Override
+    public void toCminus(StringBuilder builder, String prefix) {
+        builder.append(prefix);
+        Expression.joinExpressionOperatorLists(sumOps, new ArrayList<Expression>(termExpressions), builder);
+    }
+}