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node_modules/@weborigami/origami/src/common/documentObject.js

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+import { isPlainObject, isUnpackable, toString } from "@weborigami/async-tree";
+// import txtHandler from "../builtins/txt.handler.js";
+
+/**
+ * In Origami, a text document object is any object with a `@text` property and
+ * a pack() method that formats that object as text with YAML front matter. This
+ * function is a helper for constructing such text document objects.
+ *
+ * @typedef {import("@weborigami/async-tree").StringLike} StringLike
+ * @typedef {import("@weborigami/async-tree").PlainObject} PlainObject
+ *
+ * @param {StringLike|PlainObject} input
+ * @param {any} [data]
+ */
+export default async function documentObject(input, data) {
+  let text;
+  let inputData;
+
+  if (isUnpackable(input)) {
+    // Unpack the input first, might already be a document object.
+    input = await input.unpack();
+  }
+
+  if (isPlainObject(input)) {
+    text = input["@text"];
+    inputData = input;
+  } else {
+    text = toString(input);
+    inputData = null;
+  }
+  // TODO: Either restore this code, or move responsibility for packing a
+  // document to HandleExtensionsTransform set().
+  // const base = {
+  //   pack() {
+  //     return txtHandler.pack(this);
+  //   },
+  // };
+  // const result = Object.create(base);
+  const result = {};
+  Object.assign(result, inputData, data, { "@text": text });
+  return result;
+}