From ceba20f77db23e8a8d0e913b54ec95930eb993e9 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Wed, 20 May 2026 22:47:25 +0100
Subject: Add "native" keyword

---
 .../java/org/zwobble/hobgoblin/compiler/parser/TokenType.java |  1 +
 .../java/org/zwobble/hobgoblin/compiler/parser/Tokenizer.java |  2 ++
 .../org/zwobble/hobgoblin/compiler/parser/TokenizerTests.java | 11 +++++++++++
 3 files changed, 14 insertions(+)

(limited to 'src')

diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/parser/TokenType.java b/src/main/java/org/zwobble/hobgoblin/compiler/parser/TokenType.java
index ef1c9dc..e25a9f0 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/parser/TokenType.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/parser/TokenType.java
@@ -7,6 +7,7 @@ enum TokenType {
     WHITESPACE,
 
     KEYWORD_FIELD,
+    KEYWORD_NATIVE,
     KEYWORD_STRUCT,
     KEYWORD_SUM,
     KEYWORD_VARIANT,
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/parser/Tokenizer.java b/src/main/java/org/zwobble/hobgoblin/compiler/parser/Tokenizer.java
index 1311df3..7119cfd 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/parser/Tokenizer.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/parser/Tokenizer.java
@@ -109,6 +109,8 @@ class Tokenizer {
         TokenType tokenType;
         if (CharSequence.compare(sourceRange.charSequence(), "field") == 0) {
             tokenType = TokenType.KEYWORD_FIELD;
+        } else if (CharSequence.compare(sourceRange.charSequence(), "native") == 0) {
+            tokenType = TokenType.KEYWORD_NATIVE;
         } else if (CharSequence.compare(sourceRange.charSequence(), "struct") == 0) {
             tokenType = TokenType.KEYWORD_STRUCT;
         } else if (CharSequence.compare(sourceRange.charSequence(), "sum") == 0) {
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/parser/TokenizerTests.java b/src/test/java/org/zwobble/hobgoblin/compiler/parser/TokenizerTests.java
index 551e8d3..e8dfd36 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/parser/TokenizerTests.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/parser/TokenizerTests.java
@@ -29,6 +29,17 @@ public class TokenizerTests {
         ));
     }
 
+    @Test
+    public void keywordNativeIsTokenized() {
+        var sourceText = SourceText.fromString("<string>", "native");
+
+        var tokens = Tokenizer.tokenize(sourceText);
+
+        assertThat(tokens.tokens(), isSequence(
+            equalTo(new Token(TokenType.KEYWORD_NATIVE, sourceRange(sourceText, 0, 6)))
+        ));
+    }
+
     @Test
     public void keywordStructIsTokenized() {
         var sourceText = SourceText.fromString("<string>", "struct");
-- 
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