Add reading of parenthesized expressions

2 files changed, 12 insertions, 0 deletions

diff --git a/src/main/java/org/zwobble/couscous/frontends/java/JavaExpressionReader.java b/src/main/java/org/zwobble/couscous/frontends/java/JavaExpressionReader.java
index f3a4a1f..4f08151 100644
--- a/src/main/java/org/zwobble/couscous/frontends/java/JavaExpressionReader.java
+++ b/src/main/java/org/zwobble/couscous/frontends/java/JavaExpressionReader.java
@@ -73,6 +73,9 @@ public class JavaExpressionReader {
                 case ASTNode.TYPE_LITERAL:
                     return readTypeLiteral((TypeLiteral)expression);
 
+                case ASTNode.PARENTHESIZED_EXPRESSION:
+                    return readParenthesizedExpression((ParenthesizedExpression)expression);
+
                 case ASTNode.SIMPLE_NAME:
                     return readSimpleName((SimpleName)expression);
 
@@ -155,6 +158,10 @@ public class JavaExpressionReader {
         return literal(erasure(typeOf(expression.getType())));
     }
 
+    private ExpressionNode readParenthesizedExpression(ParenthesizedExpression expression) {
+        return readExpressionWithoutBoxing(expression.getExpression());
+    }
+
     private ExpressionNode readSimpleName(SimpleName expression) {
         IBinding binding = expression.resolveBinding();
         if (binding.getKind() == IBinding.VARIABLE) {
diff --git a/src/test/java/org/zwobble/couscous/tests/frontends/java/ExpressionReadingTests.java b/src/test/java/org/zwobble/couscous/tests/frontends/java/ExpressionReadingTests.java
index 43d20b7..9291895 100644
--- a/src/test/java/org/zwobble/couscous/tests/frontends/java/ExpressionReadingTests.java
+++ b/src/test/java/org/zwobble/couscous/tests/frontends/java/ExpressionReadingTests.java
@@ -47,6 +47,11 @@ public class ExpressionReadingTests {
     }
 
     @Test
+    public void canReadParenthesizedExpression() {
+        assertEquals(literal(42), readIntExpression("(42)"));
+    }
+
+    @Test
     public void canReadThisReference() {
         assertEquals(
             thisReference(ScalarType.of("com.example.Example")),