From 114823dba737858fcdd6e3748f58865bf0204784 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sun, 5 Jul 2026 13:05:30 +0100
Subject: Add ternary conditional to Java AST

---
 .../compiler/output/lang/java/JavaWriterTests.java | 13 ++++++
 .../java/ast/JavaTernaryConditionalMatcher.java    | 51 ++++++++++++++++++++++
 2 files changed, 64 insertions(+)
 create mode 100644 src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaTernaryConditionalMatcher.java

(limited to 'src/test')

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 1ce78ea..0b5f959 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
@@ -1015,6 +1015,19 @@ public class JavaWriterTests {
         assertThat(string, equalTo("x"));
     }
 
+    @Test
+    public void ternaryConditional() throws IOException {
+        var java = new JavaTernaryConditional(
+            new JavaRef(JavaIdentifier.of("x")),
+            new JavaRef(JavaIdentifier.of("y")),
+            new JavaRef(JavaIdentifier.of("z"))
+        );
+
+        var string = write(writer -> writer.writeTopLevelExpression(java));
+
+        assertThat(string, equalTo("x ? y : z"));
+    }
+
     @Test
     public void whenSubExpressionHasLowerPrecedenceThenSubExpressionIsParenthesized() throws IOException {
         var java = JavaBinaryOperation.arbitrary()
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaTernaryConditionalMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaTernaryConditionalMatcher.java
new file mode 100644
index 0000000..5f39a26
--- /dev/null
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaTernaryConditionalMatcher.java
@@ -0,0 +1,51 @@
+// Generated by hobgoblin.
+
+package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
+
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditionalMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditionalMatcher imports
+
+public class JavaTernaryConditionalMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
+    public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditionalMatcher isJavaTernaryConditional() {
+        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditionalMatcher(java.util.List.of());
+    }
+
+    private final java.util.List<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditional>> submatchers;
+
+    private JavaTernaryConditionalMatcher(java.util.List<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditional>> submatchers) {
+        this.submatchers = submatchers;
+    }
+
+    public org.zwobble.precisely.MatchResult match(java.lang.Object actual) {
+        return this.toMatcher().match(actual);
+    }
+
+    public org.zwobble.precisely.TextTree describe() {
+        return this.toMatcher().describe();
+    }
+
+    private org.zwobble.precisely.Matcher<java.lang.Object> toMatcher() {
+        return org.zwobble.precisely.Matchers.instanceOf(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditional.class, this.submatchers);
+    }
+
+    public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditionalMatcher withCondition(org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression> condition) {
+        var submatchers = new java.util.ArrayList<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditional>>(this.submatchers);
+        submatchers.add(org.zwobble.precisely.Matchers.has("condition", org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditional::condition, condition));
+        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditionalMatcher(submatchers);
+    }
+
+    public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditionalMatcher withIfTrue(org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression> ifTrue) {
+        var submatchers = new java.util.ArrayList<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditional>>(this.submatchers);
+        submatchers.add(org.zwobble.precisely.Matchers.has("ifTrue", org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditional::ifTrue, ifTrue));
+        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditionalMatcher(submatchers);
+    }
+
+    public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditionalMatcher withIfFalse(org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression> ifFalse) {
+        var submatchers = new java.util.ArrayList<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditional>>(this.submatchers);
+        submatchers.add(org.zwobble.precisely.Matchers.has("ifFalse", org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditional::ifFalse, ifFalse));
+        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditionalMatcher(submatchers);
+    }
+
+    // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditionalMatcher body
+    // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditionalMatcher body
+}
-- 
cgit v1.2.3