add initial marp implementation with sample content and build configuration

node_modules/@marp-team/marpit/lib/markdown/container.js

@@ -0,0 +1,29 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = exports.container = void 0;
+var _wrap_array = require("../helpers/wrap_array");
+var _wrap_tokens = require("../helpers/wrap_tokens");
+var _plugin = _interopRequireDefault(require("../plugin"));
+function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
+/** @module */
+
+/**
+ * Marpit container plugin.
+ *
+ * @function container
+ * @param {MarkdownIt} md markdown-it instance.
+ */
+function _container(md) {
+  const containers = (0, _wrap_array.wrapArray)(md.marpit.options.container);
+  if (!containers) return;
+  const target = [...containers].reverse();
+  md.core.ruler.push('marpit_containers', state => {
+    if (state.inlineMode) return;
+    for (const cont of target) state.tokens = (0, _wrap_tokens.wrapTokens)(state.Token, 'marpit_containers', cont, state.tokens);
+  });
+}
+const container = exports.container = (0, _plugin.default)(_container);
+var _default = exports.default = container;