fix

book/node_modules/honkit/lib/parse/lookupStructureFile.js

@@ -0,0 +1,21 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const findParsableFile_1 = __importDefault(require("./findParsableFile"));
+/**
+ Lookup a structure file (ex: SUMMARY.md, GLOSSARY.md) in a book. Uses
+ book's config to find it.
+
+ @param {Book} book
+ @param {string} type: one of ["glossary", "readme", "summary", "langs"]
+ @return {Promise<File | Undefined>} The path of the file found, relative
+ to the book content root.
+ */
+function lookupStructureFile(book, type) {
+    const config = book.getConfig();
+    const fileToSearch = config.getValue(["structure", type]);
+    return (0, findParsableFile_1.default)(book, fileToSearch);
+}
+exports.default = lookupStructureFile;