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Allow processing hrefs in TOC asynchronously

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John Factotum
2023-10-08 20:42:47 +08:00
parent 819106c71f
commit 27a290ff59
3 changed files with 6 additions and 4 deletions
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progress.js
+3 -2
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@@ -16,12 +16,12 @@ const flatten = items => items
.flat()
export class TOCProgress {
constructor({ toc, ids, splitHref, getFragment }) {
async init({ toc, ids, splitHref, getFragment }) {
assignIDs(toc)
const items = flatten(toc)
const grouped = new Map()
for (const [i, item] of items.entries()) {
const [id, fragment] = splitHref(item?.href) ?? []
const [id, fragment] = await splitHref(item?.href) ?? []
const value = { fragment, item }
if (grouped.has(id)) grouped.get(id).items.push(value)
else grouped.set(id, { prev: items[i - 1], items: [value] })
@@ -36,6 +36,7 @@ export class TOCProgress {
this.getFragment = getFragment
}
getProgress(index, range) {
if (!this.ids) return
const id = this.ids[index]
const obj = this.map.get(id)
if (!obj) return null