routie dev init since i didn't adhere to any proper guidance up until now

frontend/node_modules/@apidevtools/json-schema-ref-parser/lib/parsers/yaml.ts

@@ -0,0 +1,57 @@
+import { ParserError } from "../util/errors.js";
+import yaml from "js-yaml";
+import { JSON_SCHEMA } from "js-yaml";
+import type { FileInfo } from "../types/index.js";
+import type { Plugin } from "../types/index.js";
+
+export default {
+  /**
+   * The order that this parser will run, in relation to other parsers.
+   */
+  order: 200,
+
+  /**
+   * Whether to allow "empty" files. This includes zero-byte files, as well as empty JSON objects.
+   */
+  allowEmpty: true,
+
+  /**
+   * Determines whether this parser can parse a given file reference.
+   * Parsers that match will be tried, in order, until one successfully parses the file.
+   * Parsers that don't match will be skipped, UNLESS none of the parsers match, in which case
+   * every parser will be tried.
+   */
+  canParse: [".yaml", ".yml", ".json"], // JSON is valid YAML
+
+  /**
+   * Parses the given file as YAML
+   *
+   * @param file           - An object containing information about the referenced file
+   * @param file.url       - The full URL of the referenced file
+   * @param file.extension - The lowercased file extension (e.g. ".txt", ".html", etc.)
+   * @param file.data      - The file contents. This will be whatever data type was returned by the resolver
+   * @returns
+   */
+  async parse(file: FileInfo) {
+    let data = file.data;
+    if (Buffer.isBuffer(data)) {
+      data = data.toString();
+    }
+
+    if (typeof data === "string") {
+      try {
+        return yaml.load(data, { schema: JSON_SCHEMA });
+      } catch (e: any) {
+        try {
+          // fallback to non JSON_SCHEMA
+          return yaml.load(data);
+        } catch (e: any) {
+          throw new ParserError(e?.message || "Parser Error", file.url);
+        }
+      }
+    } else {
+      // data is already a JavaScript value (object, array, number, null, NaN, etc.)
+      return data;
+    }
+  },
+} as Plugin;