From 844903922facb51292735c6577296c7d5f17c1a9 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sun, 30 Aug 2026 09:28:09 +0100
Subject: Add expression statement to TypeScript AST

---
 .../output/lang/typescript/TypescriptWriter.java   | 11 +++++++
 .../ast/TypescriptExpressionStatement.java         | 36 ++++++++++++++++++++++
 .../lang/typescript/ast/TypescriptStatement.java   |  2 +-
 3 files changed, 48 insertions(+), 1 deletion(-)
 create mode 100644 src/main/java/org/zwobble/hobgoblin/compiler/output/lang/typescript/ast/TypescriptExpressionStatement.java

(limited to 'src/main/java')

diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/typescript/TypescriptWriter.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/typescript/TypescriptWriter.java
index 6a52f73..6cd116e 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/typescript/TypescriptWriter.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/typescript/TypescriptWriter.java
@@ -71,6 +71,10 @@ public class TypescriptWriter implements AutoCloseable {
             case TypescriptClassDeclaration classDeclaration -> {
                 this.writeClassDeclaration(classDeclaration);
             }
+
+            case TypescriptExpressionStatement expressionStatement -> {
+                this.writeExpressionStatement(expressionStatement);
+            }
         }
     }
 
@@ -98,6 +102,13 @@ public class TypescriptWriter implements AutoCloseable {
         this.writer.write("}");
     }
 
+    private void writeExpressionStatement(
+        TypescriptExpressionStatement expressionStatement
+    ) throws IOException {
+        this.writeExpression(expressionStatement.expression());
+        this.writer.write(";");
+    }
+
     // == Class elements ==
 
     void writeClassElement(TypescriptClassElement element) throws IOException {
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/typescript/ast/TypescriptExpressionStatement.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/typescript/ast/TypescriptExpressionStatement.java
new file mode 100644
index 0000000..28c2f1e
--- /dev/null
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/typescript/ast/TypescriptExpressionStatement.java
@@ -0,0 +1,36 @@
+// Generated by hobgoblin.
+
+package org.zwobble.hobgoblin.compiler.output.lang.typescript.ast;
+
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptExpressionStatement imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptExpressionStatement imports
+
+public record TypescriptExpressionStatement(
+    org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptExpression expression
+) implements org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptStatement {
+    public static org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptExpressionStatement.Builder arbitrary() {
+        return new org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptExpressionStatement.Builder(org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptNumberLiteral.arbitrary().build());
+    }
+
+    public record Builder(
+        org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptExpression expression
+    ) implements org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptStatement.Builder {
+        public org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptExpressionStatement build() {
+            return new org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptExpressionStatement(expression);
+        }
+
+        public org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptExpressionStatement.Builder withExpression(org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptExpression expression) {
+            return new org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptExpressionStatement.Builder(expression);
+        }
+
+        public org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptExpressionStatement.Builder withExpression(org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptExpression.Builder expression) {
+            return new org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptExpressionStatement.Builder(expression.build());
+        }
+
+        // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptExpressionStatement.Builder body
+        // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptExpressionStatement.Builder body
+    }
+
+    // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptExpressionStatement body
+    // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptExpressionStatement body
+}
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/typescript/ast/TypescriptStatement.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/typescript/ast/TypescriptStatement.java
index 8bb978b..9a47c84 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/typescript/ast/TypescriptStatement.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/typescript/ast/TypescriptStatement.java
@@ -5,7 +5,7 @@ package org.zwobble.hobgoblin.compiler.output.lang.typescript.ast;
 // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptStatement imports
 // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptStatement imports
 
-public sealed interface TypescriptStatement permits org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptClassDeclaration {
+public sealed interface TypescriptStatement permits org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptClassDeclaration, org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptExpressionStatement {
     public interface Builder {
         public org.zwobble.hobgoblin.compiler.output.lang.typescript.ast.TypescriptStatement build();
 
-- 
cgit v1.2.3