diff options
4 files changed, 22 insertions, 1 deletions
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java index 87da849..d7a5325 100644 --- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java +++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java @@ -148,6 +148,10 @@ public class JavaWriter implements AutoCloseable { writeNewExpression(newExpression); } + case JavaNullLiteral nullLiteral -> { + writeNullLiteral(null); + } + case JavaRef ref -> { writeRef(ref); } @@ -284,6 +288,10 @@ public class JavaWriter implements AutoCloseable { this.writer.write(")"); } + private void writeNullLiteral(JavaNullLiteral nullLiteral) throws IOException { + this.writer.write("null"); + } + private void writeRecordDeclaration(JavaRecordDeclaration recordDeclaration) throws IOException { writeDocComment(recordDeclaration.docComment()); diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.java index a8cb596..bbc087d 100644 --- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.java +++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.java @@ -1,4 +1,4 @@ package org.zwobble.hobgoblin.compiler.output.lang.java.ast; -public sealed interface JavaExpression permits JavaIntegerLiteral, JavaMethodCall, JavaNewExpression, JavaRef, JavaStaticMethodCall, JavaStringLiteral { +public sealed interface JavaExpression permits JavaIntegerLiteral, JavaMethodCall, JavaNewExpression, JavaNullLiteral, JavaRef, JavaStaticMethodCall, JavaStringLiteral { } diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaNullLiteral.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaNullLiteral.java new file mode 100644 index 0000000..3ce68eb --- /dev/null +++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaNullLiteral.java @@ -0,0 +1,4 @@ +package org.zwobble.hobgoblin.compiler.output.lang.java.ast; + +public record JavaNullLiteral() implements JavaExpression { +} diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java index 53a3e65..65fa2a7 100644 --- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java +++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java @@ -559,6 +559,15 @@ public class JavaWriterTests { } @Test + public void nullLiteral() throws IOException { + var java = new JavaNullLiteral(); + + var string = write(writer -> writer.writeExpression(java)); + + assertThat(string, equalTo("null")); + } + + @Test public void stringLiteral() throws IOException { var java = new JavaStringLiteral("hello"); |