Initial commit

src/main/java/chocopy/common/astnodes/WhileStmt.java

@@ -0,0 +1,39 @@
+package chocopy.common.astnodes;
+
+import chocopy.common.analysis.NodeAnalyzer;
+import java_cup.runtime.ComplexSymbolFactory.Location;
+
+import java.util.List;
+
+/**
+ * Indefinite repetition construct.
+ */
+public class WhileStmt extends Stmt {
+    /**
+     * Test for whether to continue.
+     */
+    public final Expr condition;
+    /**
+     * Loop body.
+     */
+    public final List<Stmt> body;
+
+    /**
+     * The AST for
+     * while CONDITION:
+     * BODY
+     * spanning source locations [LEFT..RIGHT].
+     */
+    public WhileStmt(Location left, Location right,
+                     Expr condition, List<Stmt> body) {
+        super(left, right);
+        this.condition = condition;
+        this.body = body;
+    }
+
+
+    public <T> T dispatch(NodeAnalyzer<T> analyzer) {
+        return analyzer.analyze(this);
+    }
+
+}