feat: with base

Signed-off-by: kjuulh <contact@kjuulh.io>

grammar.js

@@ -0,0 +1,41 @@
+module.exports = grammar({
+  name: "hurl",
+
+  rules: {
+    source_file: ($) => repeat($._statement),
+
+    // statements
+
+    _statement: ($) =>
+      choice($._declaration_statement),
+
+    _declaration_statement: ($) =>
+      choice($.request_declaration),
+
+    request_declaration: ($) =>
+      seq($._literal, field("url", $._url)),
+
+    _literal: ($) => choice($.request_literal),
+
+    request_literal: (_$) =>
+      choice(
+        "GET",
+        "POST",
+        "PUT",
+        "DELETE",
+        "CONNECT",
+        "OPTIONS",
+        "TRACE",
+        "PATCH",
+        "LINK",
+        "UNLINK",
+        "PURGE",
+        "LOCK",
+        "UNLOCK",
+        "PROPFIND",
+        "VIEW"
+      ),
+
+    _url: ($) => /\S+/,
+  },
+});