Reimplement as a tokenizer with GFM parity

2026-04-30 07:09:19 +00:00
parent 005db2f431
commit d41716c8b2
28 changed files with 4798 additions and 1398 deletions
@@ -433,6 +433,55 @@ async function runTests() {
        assert(html.includes('<h2'), `Missing h2: ${html}`);
        assert(html.includes('<li') || html.includes('<ul'), `Missing list: ${html}`);
    });
+
+    console.log('  Strikethrough:');
+
+    await test('~~text~~ transforms to <del>', async () => {
+        await resetEditor();
+        await typeString('~~gone~~');
+        const html = await getHTML();
+        assert(html.includes('<del'), `No <del>: ${html}`);
+        assert(!html.includes('data-speculative'), `Still speculative: ${html}`);
+        assert(html.includes('gone'), `Missing content: ${html}`);
+    });
+
+    await test('~~text shows speculative strikethrough', async () => {
+        await resetEditor();
+        await typeString('~~hel');
+        const html = await getHTML();
+        assert(html.includes('data-speculative'), `No speculative: ${html}`);
+        assert(html.includes('<del'), `No <del>: ${html}`);
+    });
+
+    console.log('  Alternate syntax:');
+
+    await test('~~~ transforms to fenced code', async () => {
+        await resetEditor();
+        await typeString('~~~');
+        await driver.sleep(50);
+        const html = await getHTML();
+        assert(html.includes('<pre') || html.includes('<code'), `No code block: ${html}`);
+    });
+
+    await test('+ space transforms to unordered list', async () => {
+        await resetEditor();
+        await typeChar('+');
+        let html = await getHTML();
+        assert(!html.includes('<ul'), `Premature ul: ${html}`);
+
+        await typeChar(' ');
+        html = await getHTML();
+        assert(html.includes('<ul') || html.includes('<li'), `No list after "+ ": ${html}`);
+    });
+
+    console.log('  Backslash escapes:');
+
+    await test('backslash is just a character in WYSIWYG', async () => {
+        await resetEditor();
+        await typeString('hello\\world');
+        const html = await getHTML();
+        assert(html.includes('hello') && html.includes('world'), `Missing content: ${html}`);
+    });
 }

 (async () => {