1 files changed, 22 insertions, 0 deletions
diff --git a/Homework/cs5300/p4-formatter/submit/ast/UnaryExpression.java b/Homework/cs5300/p4-formatter/submit/ast/UnaryExpression.java
new file mode 100644
index 0000000..0efdb13
--- /dev/null
+++ b/Homework/cs5300/p4-formatter/submit/ast/UnaryExpression.java
@@ -0,0 +1,22 @@
+package submit.ast;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class UnaryExpression implements Expression {
+    private ArrayList<String> unaryOperators;
+    private Factor factor;
+
+    public UnaryExpression(List<String> unaryOperators, Factor factor) {
+        this.unaryOperators = new ArrayList<>(unaryOperators);
+        this.factor = factor;
+    }
+
+    @Override
+    public void toCminus(StringBuilder builder, String prefix) {
+        builder.append(prefix);
+        for (String unaryOperator : unaryOperators)
+            builder.append(unaryOperator);
+        factor.toCminus(builder, "");
+    }
+}