add component state, top-level await support (#26)

1 files changed, 35 insertions, 0 deletions

diff --git a/src/parser/parse/state/setup.ts b/src/parser/parse/state/setup.ts
new file mode 100644
index 000000000..f64d8c52b
--- /dev/null
+++ b/src/parser/parse/state/setup.ts
@@ -0,0 +1,35 @@
+// @ts-nocheck
+
+import { Parser } from '../index.js';
+
+export default function setup(parser: Parser): void {
+  // TODO: Error if not at top of file? currently, we ignore / just treat as text.
+  // if (parser.html.children.length > 0) {
+  //   parser.error({
+  //     code: 'unexpected-token',
+  //     message: 'Frontmatter scripts only supported at the top of file.',
+  //   });
+  // }
+
+  const start = parser.index;
+  parser.index += 3;
+  const content_start = parser.index;
+  const setupScriptContent = parser.read_until(/^---/m);
+  const content_end = parser.index;
+  parser.eat('---', true);
+  const end = parser.index;
+  parser.js.push({
+    type: 'Script',
+    context: 'setup',
+    start,
+    end,
+    content: setupScriptContent,
+    // attributes,
+    // content: {
+    //   start: content_start,
+    //   end: content_end,
+    //   styles,
+    // },
+  });
+  return;
+}