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refactor: clean up javascript code

main
Xubai Wang 2022-02-22 12:40:14 +08:00
parent 9e867f5151
commit f23556739f
12 changed files with 414 additions and 310 deletions
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19
DocGen4/Output.lean
View File

@ -82,18 +82,23 @@ def htmlOutput (result : AnalyzerResult) (root : String) : IO Unit := do
let json := Json.arr declList let json := Json.arr declList
FS.writeFile (basePath / "searchable_data.bmp") json.compress
FS.writeFile (basePath / "index.html") indexHtml.toString FS.writeFile (basePath / "index.html") indexHtml.toString
FS.writeFile (basePath / "style.css") styleCss
FS.writeFile (basePath / "404.html") notFoundHtml.toString FS.writeFile (basePath / "404.html") notFoundHtml.toString
FS.writeFile (basePath / "find" / "index.html") findHtml.toString
FS.writeFile (basePath / "style.css") styleCss
let declarationDataPath := basePath / "declaration-data.bmp"
FS.writeFile declarationDataPath json.compress
FS.writeFile (basePath / "declaration-data.timestamp") <| toString (←declarationDataPath.metadata).modified.sec
FS.writeFile (basePath / "site-root.js") (siteRootJs.replace "{siteRoot}" config.root)
FS.writeFile (basePath / "declaration-data.js") declarationDataCenterJs
FS.writeFile (basePath / "nav.js") navJs FS.writeFile (basePath / "nav.js") navJs
FS.writeFile (basePath / "find" / "find.js") findJs
FS.writeFile (basePath / "how-about.js") howAboutJs
FS.writeFile (basePath / "search.js") searchJs FS.writeFile (basePath / "search.js") searchJs
FS.writeFile (basePath / "mathjax-config.js") mathjaxConfigJs FS.writeFile (basePath / "mathjax-config.js") mathjaxConfigJs
FS.writeFile (basePath / "site-root.js") (siteRootJs.replace "{siteRoot}" config.root)
FS.writeFile (basePath / "find" / "index.html") findHtml.toString
FS.writeFile (basePath / "find" / "find.js") findJs
for (module, content) in result.moduleInfo.toArray do for (module, content) in result.moduleInfo.toArray do
let moduleHtml := ReaderT.run (moduleToHtml content) config let moduleHtml := ReaderT.run (moduleToHtml content) config

2
DocGen4/Output/Base.lean
View File

@ -48,7 +48,9 @@ def moduleNameToDirectory (basePath : FilePath) (n : Name) : FilePath :=
section Static section Static
def styleCss : String := include_str "./static/style.css" def styleCss : String := include_str "./static/style.css"
def siteRootJs : String := include_str "./static/site-root.js" def siteRootJs : String := include_str "./static/site-root.js"
def declarationDataCenterJs : String := include_str "./static/declaration-data.js"
def navJs : String := include_str "./static/nav.js" def navJs : String := include_str "./static/nav.js"
def howAboutJs : String := include_str "./static/how-about.js"
def searchJs : String := include_str "./static/search.js" def searchJs : String := include_str "./static/search.js"
def findJs : String := include_str "./static/find/find.js" def findJs : String := include_str "./static/find/find.js"
def mathjaxConfigJs : String := include_str "./static/mathjax-config.js" def mathjaxConfigJs : String := include_str "./static/mathjax-config.js"

2
DocGen4/Output/Find.lean
View File

@ -10,7 +10,7 @@ def find : HtmlM Html := do
pure pure
<html lang="en"> <html lang="en">
<head> <head>
<link rel="preload" href={s!"{←getRoot}searchable_data.bmp"}/> <link rel="preload" href={s!"{←getRoot}declaration-data.bmp"}/>
<script type="module" async="true" src={s!"./find.js"}></script> <script type="module" async="true" src={s!"./find.js"}></script>
</head> </head>
<body></body> <body></body>

4
DocGen4/Output/Template.lean
View File

@ -24,13 +24,15 @@ def baseHtmlArray (title : String) (site : Array Html) : HtmlM Html := do
<link rel="stylesheet" href={s!"{←getRoot}style.css"}/> <link rel="stylesheet" href={s!"{←getRoot}style.css"}/>
<link rel="stylesheet" href={s!"{←getRoot}pygments.css"}/> <link rel="stylesheet" href={s!"{←getRoot}pygments.css"}/>
<link rel="shortcut icon" href={s!"{←getRoot}favicon.ico"}/> <link rel="shortcut icon" href={s!"{←getRoot}favicon.ico"}/>
<link rel="prefetch" href={s!"{←getRoot}searchable_data.bmp"}/> <link rel="prefetch" href={s!"{←getRoot}declaration-data.bmp"}/>
<script defer="true" src={s!"{←getRoot}mathjax-config.js"}></script> <script defer="true" src={s!"{←getRoot}mathjax-config.js"}></script>
<script defer="true" src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script> <script defer="true" src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
<script defer="true" src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script> <script defer="true" src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>
<script type="module" src={s!"{←getRoot}nav.js"}></script> <script type="module" src={s!"{←getRoot}nav.js"}></script>
<script type="module" src={s!"{←getRoot}search.js"}></script>
<script type="module" src={s!"{←getRoot}how-about.js"}></script>
</head> </head>

127
static/declaration-data.js Normal file
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@ -0,0 +1,127 @@
/**
* This module is a wrapper that facilitates manipulating the declaration data.
*
* Please see {@link DeclarationDataCenter} for more information.
*/
import { SITE_ROOT } from "./site-root.js";
/**
* The DeclarationDataCenter is used for declaration searching.
*
* For usage, see the {@link init} and {@link search} methods.
*/
export class DeclarationDataCenter {
/**
* The declaration data. Users should not interact directly with this field.
*
* *NOTE:* This is not made private to support legacy browsers.
*/
declarationData = [];
/**
* Used to implement the singleton, in case we need to fetch data mutiple times in the same page.
*/
static singleton = null;
/**
* Construct a DeclarationDataCenter with given data.
*
* Please use {@link DeclarationDataCenter.init} instead, which automates the data fetching process.
* @param {*} declarationData
*/
constructor(declarationData) {
this.declarationData = declarationData;
}
/**
* The actual constructor of DeclarationDataCenter
* @returns {Promise<DeclarationDataCenter>}
*/
static async init() {
if (!DeclarationDataCenter.singleton) {
const dataUrl = new URL(
`${SITE_ROOT}declaration-data.bmp`,
window.location
);
const response = await fetch(dataUrl);
const json = await response.json();
const data = json.map(({ name, description, link, source }) => [
name,
name.toLowerCase(),
description.toLowerCase(),
link,
source,
]);
DeclarationDataCenter.singleton = new DeclarationDataCenter(data);
}
return DeclarationDataCenter.singleton;
}
/**
* Search for a declaration.
* @returns {Array<any>}
*/
search(pattern, strict = false) {
if (!pattern) {
return [];
}
// TODO: implement strict
return getMatches(this.declarationData, pattern);
}
}
function isSeparater(char) {
return char === "." || char === "_";
}
function matchCaseSensitive(
declName,
lowerDeclName,
pattern
) {
let i = 0,
j = 0,
err = 0,
lastMatch = 0;
while (i < declName.length && j < pattern.length) {
if (
pattern[j] === declName[i] ||
pattern[j] === lowerDeclName[i]
) {
err += (isSeparater(pattern[j]) ? 0.125 : 1) * (i - lastMatch);
if (pattern[j] !== declName[i]) err += 0.5;
lastMatch = i + 1;
j++;
} else if (isSeparater(declName[i])) {
err += 0.125 * (i + 1 - lastMatch);
lastMatch = i + 1;
}
i++;
}
err += 0.125 * (declName.length - lastMatch);
if (j === pattern.length) {
return err;
}
}
function getMatches(declarations, pattern, maxResults = 30) {
const lowerPats = pattern.toLowerCase().split(/\s/g);
const patNoSpaces = pattern.replace(/\s/g, "");
const results = [];
for (const [decl, lowerDecl, lowerDoc, link, source] of declarations) {
let err = matchCaseSensitive(decl, lowerDecl, patNoSpaces);
// match all words as substrings of docstring
if (
!(err < 3) &&
pattern.length > 3 &&
lowerPats.every((l) => lowerDoc.indexOf(l) != -1)
) {
err = 3;
}
if (err !== undefined) {
results.push({ decl, err, link, source });
}
}
return results.sort(({ err: a }, { err: b }) => a - b).slice(0, maxResults);
}

28
static/find/find.js
View File

@ -1,22 +1,28 @@
import { SITE_ROOT } from "../site-root.js"; /**
import { declSearch } from "../search.js"; * This module is used for the `/find` endpoint.
*/
async function findRedirect(query, isSource) { import { SITE_ROOT } from "../site-root.js";
return declSearch(query).then((results) => { import { DeclarationDataCenter } from "../declaration-data.js";
async function findRedirect(pattern, isSource) {
const dataCenter = await DeclarationDataCenter.init();
try {
let results = dataCenter.search(pattern);
window.location.replace(isSource ? results[0].source : results[0].link); window.location.replace(isSource ? results[0].source : results[0].link);
}).catch(() => { } catch {
window.location.replace(`${SITE_ROOT}404.html`); window.location.replace(`${SITE_ROOT}404.html`);
}); }
} }
let splits = window.location.href.split("#"); let hash = window.location.hash.split("#");
if (splits.length < 2) { if (hash.length == 0) {
window.location.replace(`${SITE_ROOT}/404.html`); window.location.replace(`${SITE_ROOT}/404.html`);
} }
if (splits[1].endsWith("/src")) { if (hash[1].endsWith("/src")) {
findRedirect(splits[1].replace("/src", ""), true); findRedirect(hash.replace("/src", ""), true);
} else { } else {
findRedirect(splits[1], false); findRedirect(hash, false);
} }

35
static/how-about.js Normal file
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@ -0,0 +1,35 @@
/**
* This module implements the `howabout` functionality in the 404 page.
*/
import { DeclarationDataCenter } from "./declaration-data.js";
const HOW_ABOUT = document.querySelector("#howabout");
if (HOW_ABOUT) {
HOW_ABOUT.innerText = "Please wait a second. I'll try to help you.";
HOW_ABOUT.parentNode
.insertBefore(document.createElement("pre"), HOW_ABOUT)
.appendChild(document.createElement("code")).innerText =
window.location.href.replace(/[/]/g, "/\u200b");
// TODO: add how about functionality for similar page as well.
const pattern = window.location.hash.replace("#", "");
DeclarationDataCenter.init().then((dataCenter) => {
let results = dataCenter.search(pattern);
if (results.length > 0) {
HOW_ABOUT.innerText = "How about one of these instead:";
const ul = HOW_ABOUT.appendChild(document.createElement("ul"));
for (const { decl, link } of results) {
const li = ul.appendChild(document.createElement("li"));
const a = li.appendChild(document.createElement("a"));
a.href = link;
a.appendChild(document.createElement("code")).innerText = decl;
}
} else {
HOW_ABOUT.innerText = "Sorry, I cannot find any similar declarations. Check the link or use the module navigation to find what you want :P";
}
});
}

39
static/mathjax-config.js
View File

@ -1,26 +1,41 @@
/* /*
* This file is for configing MathJax behavior. * This file is for configing MathJax behavior.
* See https://docs.mathjax.org/en/latest/web/configuration.html * See https://docs.mathjax.org/en/latest/web/configuration.html
*/ *
/**
* This configuration is copied from old doc-gen3 * This configuration is copied from old doc-gen3
* https://github.com/leanprover-community/doc-gen * https://github.com/leanprover-community/doc-gen
*/ */
MathJax = { MathJax = {
tex: { tex: {
inlineMath: [['$', '$']], inlineMath: [["$", "$"]],
displayMath: [['$$', '$$']] displayMath: [["$$", "$$"]],
}, },
options: { options: {
skipHtmlTags: [ skipHtmlTags: [
'script', 'noscript', 'style', 'textarea', 'pre', "script",
'code', 'annotation', 'annotation-xml', "noscript",
'decl', 'decl_meta', 'attributes', 'decl_args', 'decl_header', 'decl_name', "style",
'decl_type', 'equation', 'equations', 'structure_field', 'structure_fields', "textarea",
'constructor', 'constructors', 'instances' "pre",
"code",
"annotation",
"annotation-xml",
"decl",
"decl_meta",
"attributes",
"decl_args",
"decl_header",
"decl_name",
"decl_type",
"equation",
"equations",
"structure_field",
"structure_fields",
"constructor",
"constructors",
"instances",
], ],
ignoreHtmlClass: 'tex2jax_ignore', ignoreHtmlClass: "tex2jax_ignore",
processHtmlClass: 'tex2jax_process', processHtmlClass: "tex2jax_process",
}, },
}; };

237
static/nav.js
View File

@ -1,232 +1,43 @@
import { declSearch } from "./search.js"; /**
* This module is used to implement persistent navbar expansion.
// Persistent expansion cookie for the file tree */
// ---------------------------------------------
// The variable to store the expansion information.
let expanded = {}; let expanded = {};
for (const e of (sessionStorage.getItem('expanded') || '').split(',')) {
if (e !== '') { // Load expansion information from sessionStorage.
for (const e of (sessionStorage.getItem("expanded") || "").split(",")) {
if (e !== "") {
expanded[e] = true; expanded[e] = true;
} }
} }
/**
* Save expansion information to sessionStorage.
*/
function saveExpanded() { function saveExpanded() {
sessionStorage.setItem("expanded", sessionStorage.setItem(
Object.getOwnPropertyNames(expanded).filter((e) => expanded[e]).join(",")); "expanded",
Object.getOwnPropertyNames(expanded)
.filter((e) => expanded[e])
.join(",")
);
} }
for (const elem of document.getElementsByClassName('nav_sect')) { // save expansion information when user change the expansion.
const id = elem.getAttribute('data-path'); for (const elem of document.getElementsByClassName("nav_sect")) {
const id = elem.getAttribute("data-path");
if (!id) continue; if (!id) continue;
if (expanded[id]) { if (expanded[id]) {
elem.open = true; elem.open = true;
} }
elem.addEventListener('toggle', () => { elem.addEventListener("toggle", () => {
expanded[id] = elem.open; expanded[id] = elem.open;
saveExpanded(); saveExpanded();
}); });
} }
for (const currentFileLink of document.getElementsByClassName('visible')) { // Scroll to center.
currentFileLink.scrollIntoView({block: 'center'}); for (const currentFileLink of document.getElementsByClassName("visible")) {
} currentFileLink.scrollIntoView({ block: "center" });
// Tactic list tag filter
// ----------------------
function filterSelectionClass(tagNames, classname) {
if (tagNames.length == 0) {
for (const elem of document.getElementsByClassName(classname)) {
elem.classList.remove("hide");
}
} else {
// Add the "show" class (display:block) to the filtered elements, and remove the "show" class from the elements that are not selected
for (const elem of document.getElementsByClassName(classname)) {
elem.classList.add("hide");
for (const tagName of tagNames) {
if (elem.classList.contains(tagName)) {
elem.classList.remove("hide");
}
}
}
}
}
function filterSelection(c) {
filterSelectionClass(c, "tactic");
filterSelectionClass(c, "taclink");
}
var filterBoxes = document.getElementsByClassName("tagfilter");
function updateDisplay() {
filterSelection(getSelectValues());
}
function getSelectValues() {
var result = [];
for (const opt of filterBoxes) {
if (opt.checked) {
result.push(opt.value);
}
}
return result;
}
function setSelectVal(val) {
for (const opt of filterBoxes) {
opt.checked = val;
}
}
updateDisplay();
for (const opt of filterBoxes) {
opt.addEventListener('change', updateDisplay);
}
const tse = document.getElementById("tagfilter-selectall")
if (tse != null) {
tse.addEventListener('change', function() {
setSelectVal(this.checked);
updateDisplay();
});
}
// Simple declaration search
// -------------------------
const srId = 'search_results';
document.getElementById('search_form')
.appendChild(document.createElement('div'))
.id = srId;
function handleSearchCursorUpDown(down) {
const sel = document.querySelector(`#${srId} .selected`);
const sr = document.getElementById(srId);
if (sel) {
sel.classList.remove('selected');
const toSelect = down ?
sel.nextSibling || sr.firstChild:
sel.previousSibling || sr.lastChild;
toSelect && toSelect.classList.add('selected');
} else {
const toSelect = down ? sr.firstChild : sr.lastChild;
toSelect && toSelect.classList.add('selected');
}
}
function handleSearchEnter() {
const sel = document.querySelector(`#${srId} .selected`)
|| document.getElementById(srId).firstChild;
sel.click();
}
const searchInput = document.querySelector('#search_form input[name=q]');
searchInput.addEventListener('keydown', (ev) => {
switch (ev.key) {
case 'Down':
case 'ArrowDown':
ev.preventDefault();
handleSearchCursorUpDown(true);
break;
case 'Up':
case 'ArrowUp':
ev.preventDefault();
handleSearchCursorUpDown(false);
break;
case 'Enter':
ev.preventDefault();
handleSearchEnter();
break;
}
});
searchInput.addEventListener('input', async (ev) => {
const text = ev.target.value;
if (!text) {
const sr = document.getElementById(srId);
sr.removeAttribute('state');
sr.replaceWith(sr.cloneNode(false));
return;
}
document.getElementById(srId).setAttribute('state', 'loading');
const result = await declSearch(text);
if (ev.target.value != text) return;
const oldSR = document.getElementById('search_results');
const sr = oldSR.cloneNode(false);
for (const {decl, link} of result) {
const d = sr.appendChild(document.createElement('a'));
d.innerText = decl;
d.title = decl;
d.href = link;
}
sr.setAttribute('state', 'done');
oldSR.replaceWith(sr);
});
// 404 page goodies
// ----------------
const howabout = document.getElementById('howabout');
if (howabout) {
howabout.innerText = "Please wait a second. I'll try to help you.";
howabout.parentNode
.insertBefore(document.createElement('pre'), howabout)
.appendChild(document.createElement('code'))
.innerText = window.location.href.replace(/[/]/g, '/\u200b');
const query = window.location.href.match(/[/]([^/]+)(?:\.html|[/])?$/)[1];
declSearch(query).then((results) => {
howabout.innerText = 'How about one of these instead:';
const ul = howabout.appendChild(document.createElement('ul'));
for (const {decl, link} of results) {
const li = ul.appendChild(document.createElement('li'));
const a = li.appendChild(document.createElement('a'));
a.href = link;
a.appendChild(document.createElement('code')).innerText = decl;
}
});
}
// Rewrite GitHub links
// --------------------
for (const elem of document.getElementsByClassName('gh_link')) {
const a = elem.firstElementChild;
// commit is set in add_commit.js
for (const [prefix, replacement] of commit) {
if (a.href.startsWith(prefix)) {
a.href = a.href.replace(prefix, replacement);
break;
}
}
} }

141
static/search.js
View File

@ -1,67 +1,104 @@
import { SITE_ROOT } from "./site-root.js"; /**
* This module is used to handle user's interaction with the search form.
*/
function isSep(c) { import { DeclarationDataCenter } from "./declaration-data.js";
return c === '.' || c === '_';
}
function matchCaseSensitive(declName, lowerDeclName, pat) {
let i = 0, j = 0, err = 0, lastMatch = 0 const SEARCH_FORM = document.querySelector("#search_form");
while (i < declName.length && j < pat.length) { const SEARCH_INPUT = SEARCH_FORM.querySelector("input[name=q]");
if (pat[j] === declName[i] || pat[j] === lowerDeclName[i]) {
err += (isSep(pat[j]) ? 0.125 : 1) * (i - lastMatch); // Create an `div#search_results` to hold all search results.
if (pat[j] !== declName[i]) err += 0.5; let sr = document.createElement("div");
lastMatch = i + 1; sr.id = "search_results";
j++; SEARCH_FORM.appendChild(sr);
} else if (isSep(declName[i])) {
err += 0.125 * (i + 1 - lastMatch); /**
lastMatch = i + 1; * Attach `selected` class to the the selected search result.
} */
i++; function handleSearchCursorUpDown(down) {
} const sel = sr.querySelector(`.selected`);
err += 0.125 * (declName.length - lastMatch); if (sel) {
if (j === pat.length) { sel.classList.remove("selected");
return err; const toSelect = down
? sel.nextSibling || sr.firstChild
: sel.previousSibling || sr.lastChild;
toSelect && toSelect.classList.add("selected");
} else {
const toSelect = down ? sr.firstChild : sr.lastChild;
toSelect && toSelect.classList.add("selected");
} }
} }
export function loadDecls(searchableDataCnt) { /**
return searchableDataCnt.map(({name, description, link, source}) => [name, name.toLowerCase(), description.toLowerCase(), link, source]); * Perform search (when enter is pressed).
*/
function handleSearchEnter() {
const sel =
sr.querySelector(`.selected`) ||
sr.firstChild;
sel.click();
} }
export function getMatches(decls, pat, maxResults = 30) { /**
const lowerPats = pat.toLowerCase().split(/\s/g); * Allow user to navigate search results with up/down arrow keys, and choose with enter.
const patNoSpaces = pat.replace(/\s/g, ''); */
const results = []; SEARCH_INPUT.addEventListener("keydown", (ev) => {
for (const [decl, lowerDecl, lowerDoc, link, source] of decls) { switch (ev.key) {
let err = matchCaseSensitive(decl, lowerDecl, patNoSpaces); case "Down":
case "ArrowDown":
// match all words as substrings of docstring ev.preventDefault();
if (!(err < 3) && pat.length > 3 && lowerPats.every(l => lowerDoc.indexOf(l) != -1)) { handleSearchCursorUpDown(true);
err = 3; break;
case "Up":
case "ArrowUp":
ev.preventDefault();
handleSearchCursorUpDown(false);
break;
case "Enter":
ev.preventDefault();
handleSearchEnter();
break;
} }
});
if (err !== undefined) { /**
results.push({decl, err, link, source}); * Remove all children of a DOM node.
*/
function removeAllChildren(node) {
while (node.firstChild) {
node.removeChild(node.lastChild);
} }
} }
return results.sort(({err: a}, {err: b}) => a - b).slice(0, maxResults);
/**
* Search autocompletion.
*/
SEARCH_INPUT.addEventListener("input", async (ev) => {
const text = ev.target.value;
// If no input clear all.
if (!text) {
sr.removeAttribute("state");
removeAllChildren(sr);
return;
} }
const declURL = new URL(`${SITE_ROOT}searchable_data.bmp`, window.location); // searching
sr.setAttribute("state", "loading");
const dataCenter = await DeclarationDataCenter.init();
const result = dataCenter.search(text);
export const getDecls = (() => { // in case user has updated the input.
let decls; if (ev.target.value != text) return;
return () => {
if (!decls) decls = new Promise((resolve, reject) => { // update search results
const req = new XMLHttpRequest(); removeAllChildren(sr);
req.responseType = 'json'; for (const { decl, link } of result) {
req.addEventListener('load', () => resolve(loadDecls(req.response))); const d = sr.appendChild(document.createElement("a"));
req.addEventListener('error', () => reject()); d.innerText = decl;
req.open('GET', declURL); d.title = decl;
req.send(); d.href = link;
})
return decls;
} }
})() sr.setAttribute("state", "done");
});
export const declSearch = async (q) => getMatches(await getDecls(), q);

3
static/site-root.js
View File

@ -1 +1,4 @@
/**
* Get the site root, {siteRoot} is to be replaced by doc-gen4.
*/
export const SITE_ROOT = "{siteRoot}"; export const SITE_ROOT = "{siteRoot}";

61
static/tactic.js Normal file
View File

@ -0,0 +1,61 @@
// TODO: The tactic part seem to be unimplemented now.
function filterSelectionClass(tagNames, classname) {
if (tagNames.length == 0) {
for (const elem of document.getElementsByClassName(classname)) {
elem.classList.remove("hide");
}
} else {
// Add the "show" class (display:block) to the filtered elements, and remove the "show" class from the elements that are not selected
for (const elem of document.getElementsByClassName(classname)) {
elem.classList.add("hide");
for (const tagName of tagNames) {
if (elem.classList.contains(tagName)) {
elem.classList.remove("hide");
}
}
}
}
}
function filterSelection(c) {
filterSelectionClass(c, "tactic");
filterSelectionClass(c, "taclink");
}
var filterBoxes = document.getElementsByClassName("tagfilter");
function updateDisplay() {
filterSelection(getSelectValues());
}
function getSelectValues() {
var result = [];
for (const opt of filterBoxes) {
if (opt.checked) {
result.push(opt.value);
}
}
return result;
}
function setSelectVal(val) {
for (const opt of filterBoxes) {
opt.checked = val;
}
}
updateDisplay();
for (const opt of filterBoxes) {
opt.addEventListener("change", updateDisplay);
}
const tse = document.getElementById("tagfilter-selectall");
if (tse != null) {
tse.addEventListener("change", function () {
setSelectVal(this.checked);
updateDisplay();
});
}