DoWhileStatement added

src/org/jetbrains/jet/j2k/ast/DoWhileStatement.java

@@ -0,0 +1,20 @@
+package org.jetbrains.jet.j2k.ast;
+
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * @author ignatov
+ */
+public class DoWhileStatement extends WhileStatement {
+  public DoWhileStatement(Expression condition, Statement statement) {
+    super(condition, statement);
+  }
+
+  @NotNull
+  @Override
+  public String toKotlin() {
+    return "do" + N +
+      myStatement.toKotlin() + N +
+      "while" + SPACE + "(" + myCondition.toKotlin() + ")";
+  }
+}

src/org/jetbrains/jet/j2k/visitors/StatementVisitor.java

@@ -54,6 +54,10 @@ public class StatementVisitor extends ElementVisitor implements Visitor {
   @Override
   public void visitDoWhileStatement(PsiDoWhileStatement statement) {
     super.visitDoWhileStatement(statement);
+    myResult = new DoWhileStatement(
+      expressionToExpression(statement.getCondition()),
+      statementToStatement(statement.getBody())
+    );
   }
 
   @Override

test/org/jetbrains/jet/j2k/ast/DoWhileStatementTest.java

@@ -0,0 +1,45 @@
+package org.jetbrains.jet.j2k.ast;
+
+import org.jetbrains.jet.j2k.JetTestCaseBase;
+import org.junit.Assert;
+
+/**
+ * @author ignatov
+ */
+public class DoWhileStatementTest extends JetTestCaseBase {
+  public void testWhileWithEmptyBlock() throws Exception {
+    Assert.assertEquals(
+      statementToKotlin("do {} while (true)"),
+      "do\n" +
+        "{\n" +
+        "}\n" +
+        "while (true)"
+    );
+  }
+
+  public void testWhileWithBlock() throws Exception {
+    Assert.assertEquals(
+      statementToKotlin("do {int i = 1; i = i + 1;} while (a > b)"),
+      "do\n" +
+        "{\n" +
+        "var i : Int = 1\n" +
+        "i = (i + 1)\n" +
+        "}\n" +
+        "while ((a > b))"
+    );
+  }
+
+  public void testWhileWithReturn() throws Exception {
+    Assert.assertEquals(
+      statementToKotlin("do return 1; while (true)"),
+      "do\nreturn 1\nwhile (true)"
+    );
+  }
+
+  public void testWhileWithExpression() throws Exception {
+    Assert.assertEquals(
+      statementToKotlin("do i = i + 1; while (true)"),
+      "do\ni = (i + 1)\nwhile (true)"
+    );
+  }
+}