From 8a7cb643ac9b0e895123c176803af15b75f90cf1 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sat, 14 Nov 2015 14:30:50 +0000
Subject: Parse while loops

---
 .../java/org/zwobble/couscous/ast/WhileNode.java   | 55 ++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 src/main/java/org/zwobble/couscous/ast/WhileNode.java

(limited to 'src/main/java/org/zwobble/couscous/ast/WhileNode.java')

diff --git a/src/main/java/org/zwobble/couscous/ast/WhileNode.java b/src/main/java/org/zwobble/couscous/ast/WhileNode.java
new file mode 100644
index 0000000..0a67aef
--- /dev/null
+++ b/src/main/java/org/zwobble/couscous/ast/WhileNode.java
@@ -0,0 +1,55 @@
+package org.zwobble.couscous.ast;
+
+import com.google.common.base.Objects;
+import org.zwobble.couscous.ast.visitors.StatementNodeMapper;
+
+import java.util.List;
+
+public class WhileNode implements StatementNode {
+    public static WhileNode whileLoop(ExpressionNode condition, List<StatementNode> body) {
+        return new WhileNode(condition, body);
+    }
+
+    private final ExpressionNode condition;
+    private final List<StatementNode> body;
+
+    public WhileNode(ExpressionNode condition, List<StatementNode> body) {
+        this.condition = condition;
+        this.body = body;
+    }
+
+    public ExpressionNode getCondition() {
+        return condition;
+    }
+
+    public List<StatementNode> getBody() {
+        return body;
+    }
+
+    @Override
+    public <T> T accept(StatementNodeMapper<T> visitor) {
+        return visitor.visit(this);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        WhileNode whileNode = (WhileNode) o;
+        return Objects.equal(condition, whileNode.condition) &&
+            Objects.equal(body, whileNode.body);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(condition, body);
+    }
+
+    @Override
+    public String toString() {
+        return "WhileNode(" +
+            "condition=" + condition +
+            ", body=" + body +
+            ')';
+    }
+}
-- 
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