From 7c03dc797ea3ac5f41ced2a79b5c254557355a84 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sat, 13 Jun 2026 21:52:06 +0100
Subject: Add "import" and "from" keywords

---
 .../hobgoblin/compiler/parser/TokenType.java       |  2 ++
 .../hobgoblin/compiler/parser/Tokenizer.java       |  4 ++++
 .../hobgoblin/compiler/parser/TokenizerTests.java  | 22 ++++++++++++++++++++++
 3 files changed, 28 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 85ac1b9..f7242e2 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 +7,8 @@ enum TokenType {
     WHITESPACE,
 
     KEYWORD_FIELD,
+    KEYWORD_FROM,
+    KEYWORD_IMPORT,
     KEYWORD_NATIVE,
     KEYWORD_STRUCT,
     KEYWORD_SUM,
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 8e70291..7db0806 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/parser/Tokenizer.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/parser/Tokenizer.java
@@ -124,6 +124,10 @@ class Tokenizer {
         TokenType tokenType;
         if (CharSequence.compare(sourceRange.charSequence(), "field") == 0) {
             tokenType = TokenType.KEYWORD_FIELD;
+        } else if (CharSequence.compare(sourceRange.charSequence(), "from") == 0) {
+            tokenType = TokenType.KEYWORD_FROM;
+        } else if (CharSequence.compare(sourceRange.charSequence(), "import") == 0) {
+            tokenType = TokenType.KEYWORD_IMPORT;
         } else if (CharSequence.compare(sourceRange.charSequence(), "native") == 0) {
             tokenType = TokenType.KEYWORD_NATIVE;
         } else if (CharSequence.compare(sourceRange.charSequence(), "struct") == 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 1764a41..2b624ab 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 +29,28 @@ public class TokenizerTests {
         ));
     }
 
+    @Test
+    public void keywordFromIsTokenized() {
+        var sourceText = SourceText.fromString("<string>", "from");
+
+        var tokens = Tokenizer.tokenize(sourceText);
+
+        assertThat(tokens.tokens(), isSequence(
+            equalTo(new Token(TokenType.KEYWORD_FROM, sourceRange(sourceText, 0, 4)))
+        ));
+    }
+
+    @Test
+    public void keywordImportIsTokenized() {
+        var sourceText = SourceText.fromString("<string>", "import");
+
+        var tokens = Tokenizer.tokenize(sourceText);
+
+        assertThat(tokens.tokens(), isSequence(
+            equalTo(new Token(TokenType.KEYWORD_IMPORT, sourceRange(sourceText, 0, 6)))
+        ));
+    }
+
     @Test
     public void keywordNativeIsTokenized() {
         var sourceText = SourceText.fromString("<string>", "native");
-- 
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