refactor(core/biblio): add biblio to conf.state instead of export

src/core/biblio.js

@@ -8,32 +8,27 @@
 import { biblioDB } from "./biblio-db.js";
 import { createResourceHint } from "./utils.js";
 
-/** @type {Conf['biblio']} */
-export const biblio = {};
-
 // for backward compatibity
 export { wireReference, stringifyReference } from "./render-biblio.js";
 
 export const name = "core/biblio";
 
 const bibrefsURL = new URL("https://specref.herokuapp.com/bibrefs?refs=");
 
-export async function prepare() {
+export async function prepare(conf) {
   // Opportunistically dns-prefetch to bibref server, as we don't know yet
   // if we will actually need to download references yet.
   const link = createResourceHint({
     hint: "dns-prefetch",
     href: bibrefsURL.origin,
   });
   document.head.appendChild(link);
-}
-
-let doneResolver;
 
-/** @type {Promise<Conf['biblio']>} */
-const done = new Promise(resolve => {
-  doneResolver = resolve;
-});
+  conf.state[name] = {
+    /** @type {Conf['biblio']} */
+    biblio: {},
+  };
+}
 
 export async function updateFromNetwork(
   refs,
@@ -65,17 +60,17 @@ export async function updateFromNetwork(
 }
 
 /**
+ * @param {Conf['biblio']} biblio
  * @param {string} key
- * @returns {Promise<BiblioData>}
+ * @returns {BiblioData}
  */
-export async function resolveRef(key) {
-  const biblio = await done;
+export function resolveRef(biblio, key) {
   if (!biblio.hasOwnProperty(key)) {
     return null;
   }
   const entry = biblio[key];
   if (entry.aliasOf) {
-    return await resolveRef(entry.aliasOf);
+    return resolveRef(biblio, entry.aliasOf);
   }
   return entry;
 }
@@ -133,12 +128,11 @@ export class Plugin {
   }
 
   async run() {
-    const finish = () => {
-      doneResolver(this.conf.biblio);
-    };
     if (!this.conf.localBiblio) {
       this.conf.localBiblio = {};
     }
+    /** @type {Conf["biblio"]} */
+    const biblio = this.conf.state[name].biblio;
     this.conf.biblio = biblio;
     const localAliases = Object.keys(this.conf.localBiblio)
       .filter(key => this.conf.localBiblio[key].hasOwnProperty("aliasOf"))
@@ -172,6 +166,5 @@ export class Plugin {
       Object.assign(biblio, data);
     }
     Object.assign(biblio, this.conf.localBiblio);
-    finish();
   }
 }

src/core/data-cite.js

@@ -9,13 +9,13 @@
  * `data-cite` to `href` attributes. `data-cite` attributes are added to markup
  * directly by the author as well as via other modules like core/xref.
  */
-import { biblio, resolveRef, updateFromNetwork } from "./biblio.js";
 import {
   refTypeFromContext,
   showError,
   showWarning,
   wrapInner,
 } from "./utils.js";
+import { resolveRef, updateFromNetwork } from "./biblio.js";
 import { sub } from "./pubsubhub.js";
 export const name = "core/data-cite";
 
@@ -26,9 +26,10 @@ export const name = "core/data-cite";
 export const THIS_SPEC = "__SPEC__";
 
 /**
+ * @param {Conf["biblio"]} biblio
  * @param {CiteDetails} citeDetails
  */
-async function getLinkProps(citeDetails) {
+function getLinkProps(biblio, citeDetails) {
   const { key, frag, path } = citeDetails;
   let href = "";
   let title = "";
@@ -37,7 +38,7 @@ async function getLinkProps(citeDetails) {
     href = document.location.href;
   } else {
     // Let's go look it up in spec ref...
-    const entry = await resolveRef(key);
+    const entry = resolveRef(biblio, key);
     if (!entry) {
       return null;
     }
@@ -156,18 +157,20 @@ export function toCiteDetails(elem) {
   return details;
 }
 
-export async function run() {
+export async function run(conf) {
+  /** @type {Conf["biblio"]} */
+  const biblio = conf.state["core/biblio"].biblio;
   /** @type {NodeListOf<HTMLElement>} */
   const elems = document.querySelectorAll(
     "dfn[data-cite]:not([data-cite='']), a[data-cite]:not([data-cite=''])"
   );
 
-  await updateBiblio([...elems]);
+  await updateBiblio(biblio, [...elems]);
 
   for (const elem of elems) {
     const originalKey = elem.dataset.cite;
     const citeDetails = toCiteDetails(elem);
-    const linkProps = await getLinkProps(citeDetails);
+    const linkProps = getLinkProps(biblio, citeDetails);
     if (linkProps) {
       linkElem(elem, linkProps, citeDetails);
     } else {
@@ -181,14 +184,14 @@ export async function run() {
 
 /**
  * Fetch and update `biblio` with entries corresponding to given elements
+ * @param {Conf["biblio"]} biblio
  * @param {HTMLElement[]} elems
  */
-async function updateBiblio(elems) {
-  const promisesForBibEntries = elems.map(toCiteDetails).map(async entry => {
-    const result = await resolveRef(entry.key);
+async function updateBiblio(biblio, elems) {
+  const bibEntries = elems.map(toCiteDetails).map(entry => {
+    const result = resolveRef(biblio, entry.key);
     return { entry, result };
   });
-  const bibEntries = await Promise.all(promisesForBibEntries);
 
   const missingBibEntries = bibEntries
     .filter(({ result }) => result === null)

src/core/render-biblio.js

@@ -3,7 +3,6 @@
 // renders the biblio data pre-processed in core/biblio
 
 import { addId, getIntlData, showError } from "./utils.js";
-import { biblio } from "./biblio.js";
 import { html } from "./import-maps.js";
 
 export const name = "core/render-biblio";
@@ -73,6 +72,8 @@ const endWithDot = endNormalizer(".");
 
 /** @param {Conf} conf */
 export function run(conf) {
+  /** @type {Conf["biblio"]} */
+  const biblio = conf.state["core/biblio"].biblio;
   const informs = Array.from(conf.informativeReferences);
   const norms = Array.from(conf.normativeReferences);
 
@@ -90,24 +91,27 @@ export function run(conf) {
   refSection.classList.add("appendix");
 
   if (norms.length) {
-    const sec = createReferencesSection(norms, l10n.norm_references);
+    const sec = createReferencesSection(biblio, norms, l10n.norm_references);
     refSection.appendChild(sec);
   }
   if (informs.length) {
-    const sec = createReferencesSection(informs, l10n.info_references);
+    const sec = createReferencesSection(biblio, informs, l10n.info_references);
     refSection.appendChild(sec);
   }
 
   document.body.appendChild(refSection);
 }
 
 /**
+ * @param {Conf["biblio"]} biblio
  * @param {string[]} refs
  * @param {string} title
  * @returns {HTMLElement}
  */
-function createReferencesSection(refs, title) {
-  const { goodRefs, badRefs } = groupRefs(refs.map(toRefContent));
+function createReferencesSection(biblio, refs, title) {
+  const { goodRefs, badRefs } = groupRefs(
+    refs.map(ref => toRefContent(biblio, ref))
+  );
   const uniqueRefs = getUniqueRefs(goodRefs);
 
   const refsToShow = uniqueRefs
@@ -132,10 +136,11 @@ function createReferencesSection(refs, title) {
 /**
  * returns refcontent and unique key for a reference among its aliases
  * and warns about circular references
+ * @param {Conf["biblio"]} biblio
  * @param {String} ref
  * @typedef {ReturnType<typeof toRefContent>} Ref
  */
-function toRefContent(ref) {
+function toRefContent(biblio, ref) {
   let refcontent = biblio[ref];
   let key = ref;
   const circular = new Set([key]);

src/type-helper.d.ts

@@ -121,6 +121,7 @@ interface Conf {
   localBiblio?: Record<string, BiblioData>;
   biblio: Record<string, BiblioData>;
   shortName: string;
+  state: Record<string, Record<string, any>>;
 }
 
 type ResourceHintOption = {

src/w3c/seo.js

@@ -69,6 +69,9 @@ export async function run(conf) {
 }
 
 async function addJSONLDInfo(conf, doc) {
+  /** @type {Conf["biblio"]} */
+  const biblio = conf.state["core/biblio"].biblio;
+
   // Content for JSON
   const type = ["TechArticle"];
   if (conf.rdfStatus) type.push(conf.rdfStatus);
@@ -133,9 +136,7 @@ async function addJSONLDInfo(conf, doc) {
     ...conf.normativeReferences,
     ...conf.informativeReferences,
   ];
-  const citationContents = await Promise.all(
-    citationIds.map(ref => resolveRef(ref))
-  );
+  const citationContents = citationIds.map(ref => resolveRef(biblio, ref));
   jsonld.citation = citationContents
     .filter(ref => typeof ref === "object")
     .map(addRef);