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index.html
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<!DOCTYPE html>
<html lang="en" dir="ltr">
<head prefix="og: http://ogp.me/ns#">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>~振鹭于飞~</title>
<script defer src="/js/fuse.min.8dfbf8696f107ab8b55732efbb04c5c51576692a4a2cce6effef9f6e92d341a7.js"></script>
<script src="/js/enquire.min.aa37bdcb743826eecdae5c5d177fc7d6552340f1b4378ffaa9c82b2c6111400b.js"></script>
<script defer src="/js/lazysizes.min.498676c34eb225e85357ab0ce19c3c1244f3bd0bf595e5684d1b9d50ea4fbc42.js"></script>
<script defer src="/js/helper/getParents.min.1618c696be7c98933f9a92677f518b512a74e55bdbb976b09936b4182e93181b.js"></script>
<script defer src="/js/helper/fadeinout.min.93a331f96194789a542f33690bbe4f0c102c7e78ffc018217f5a1c33010bad91.js"></script>
<script defer src="/js/helper/closest.min.js"></script>
<script>
"use strict";
if (window.NodeList && !NodeList.prototype.forEach) {
NodeList.prototype.forEach = Array.prototype.forEach;
}
if (!String.prototype.includes) {
String.prototype.includes = function (search, start) {
'use strict';
if (search instanceof RegExp) {
throw TypeError('first argument must not be a RegExp');
}
if (start === undefined) { start = 0; }
return this.indexOf(search, start) !== -1;
};
}
Document.prototype.append = Element.prototype.append = function append() {
this.appendChild(_mutation(arguments));
};
function _mutation(nodes) {
if (!nodes.length) {
throw new Error('DOM Exception 8');
} else if (nodes.length === 1) {
return typeof nodes[0] === 'string' ? document.createTextNode(nodes[0]) : nodes[0];
} else {
var
fragment = document.createDocumentFragment(),
length = nodes.length,
index = -1,
node;
while (++index < length) {
node = nodes[index];
fragment.appendChild(typeof node === 'string' ? document.createTextNode(node) : node);
}
return fragment;
}
}
if (!String.prototype.startsWith) {
String.prototype.startsWith = function (searchString, position) {
position = position || 0;
return this.indexOf(searchString, position) === position;
};
}
document.addEventListener('DOMContentLoaded', function () {
var navCollapseBtn = document.querySelector('.navbar__burger');
navCollapseBtn ? navCollapseBtn.addEventListener('click', function (e) {
var navCollapse = document.querySelector('.navbarm__collapse');
if (navCollapse) {
var dataOpen = navCollapse.getAttribute('data-open');
if (dataOpen === 'true') {
navCollapse.setAttribute('data-open', 'false');
navCollapse.style.maxHeight = 0;
navCollapseBtn.classList.remove('is-active');
} else {
navCollapse.setAttribute('data-open', 'true');
navCollapse.style.maxHeight = navCollapse.scrollHeight + "px";
navCollapseBtn.classList.add('is-active');
}
}
}) : null;
var summaryContainer = document.querySelector('.summary__container');
var searchResult = document.querySelector('.search-result');
var searchResultCloseBtn = document.querySelector('.search-result__close');
searchResultCloseBtn ? searchResultCloseBtn.addEventListener('click', function (e) {
searchResult.setAttribute('data-display', 'none');
summaryContainer.setAttribute('data-display', 'block');
}) : null;
document.querySelectorAll('.tab') ?
document.querySelectorAll('.tab').forEach(function(elem, idx) {
var containerId = elem.getAttribute('id');
var containerElem = elem;
var tabLinks = elem.querySelectorAll('.tab__link');
var tabContents = elem.querySelectorAll('.tab__content');
var ids = [];
tabLinks && tabLinks.length > 0 ?
tabLinks.forEach(function(link, index, self) {
link.onclick = function(e) {
for (var i = 0; i < self.length; i++) {
if (index === parseInt(i, 10)) {
if (!self[i].classList.contains('active')) {
self[i].classList.add('active');
tabContents[i].style.display = 'block';
}
} else {
self[i].classList.remove('active');
tabContents[i].style.display = 'none';
}
}
}
}) : null;
}) : null;
document.querySelectorAll('.codetab') ?
document.querySelectorAll('.codetab').forEach(function(elem, idx) {
var containerId = elem.getAttribute('id');
var containerElem = elem;
var codetabLinks = elem.querySelectorAll('.codetab__link');
var codetabContents = elem.querySelectorAll('.codetab__content');
var ids = [];
codetabLinks && codetabLinks.length > 0 ?
codetabLinks.forEach(function(link, index, self) {
link.onclick = function(e) {
for (var i = 0; i < self.length; i++) {
if (index === parseInt(i, 10)) {
if (!self[i].classList.contains('active')) {
self[i].classList.add('active');
codetabContents[i].style.display = 'block';
}
} else {
self[i].classList.remove('active');
codetabContents[i].style.display = 'none';
}
}
}
}) : null;
}) : null;
var gttBtn = document.getElementById("gtt");
gttBtn.style.display = "none";
gttBtn.addEventListener('click', function () {
if (window.document.documentMode) {
document.documentElement.scrollTop = 0;
} else {
scrollToTop(250);
}
});
function scrollToTop(scrollDuration) {
var scrollStep = -window.scrollY / (scrollDuration / 15);
var scrollInterval = setInterval(function () {
if (window.scrollY != 0) {
window.scrollBy(0, scrollStep);
}
else clearInterval(scrollInterval);
}, 15);
}
var scrollFunction = function () {
if (document.body.scrollTop > 250 || document.documentElement.scrollTop > 250) {
gttBtn.style.display = "block";
} else {
gttBtn.style.display = "none";
}
}
var expandBtn = document.querySelectorAll('.expand__button');
for (let i = 0; i < expandBtn.length; i++) {
expandBtn[i].addEventListener("click", function () {
var content = this.nextElementSibling;
if (content.style.maxHeight) {
content.style.maxHeight = null;
this.querySelector('svg').classList.add('expand-icon__right');
this.querySelector('svg').classList.remove('expand-icon__down');
} else {
content.style.maxHeight = content.scrollHeight + "px";
this.querySelector('svg').classList.remove('expand-icon__right');
this.querySelector('svg').classList.add('expand-icon__down');
}
});
}
var lastScrollTop = window.pageYOffset || document.documentElement.scrollTop;
var tocElem = document.querySelector('.toc');
var tableOfContentsElem = tocElem ? tocElem.querySelector('#TableOfContents') : null;
var toggleTocElem = document.getElementById('toggle-toc');
var singleContentsElem = document.querySelector('.single__contents');
var navbar = document.querySelector('.navbar');
var tocFlexbox = document.querySelector('.toc__flexbox');
var tocFlexboxOuter = document.querySelector('.toc__flexbox--outer');
var expandContents = document.querySelectorAll('.expand__content');
var boxContents = document.querySelectorAll('.box');
var notAllowedTitleIds = null;
var tocFolding = JSON.parse("true");
var tocLevels = JSON.parse("[\"h2\",\"h3\",\"h4\"]");
if (tocLevels) {
tocLevels = tocLevels.toString();
} else {
tocLevels = "h1, h2, h3, h4, h5, h6";
}
singleContentsElem && singleContentsElem.querySelectorAll(".tab") ?
singleContentsElem.querySelectorAll(".tab").forEach(function (elem) {
elem.querySelectorAll(tocLevels).forEach(function (element) {
notAllowedTitleIds = Array.isArray(notAllowedTitleIds) ?
notAllowedTitleIds.concat(element.getAttribute('id')) :
[element.getAttribute('id')];
});
}) : null;
expandContents ? expandContents.forEach(function(elem) {
elem.querySelectorAll(tocLevels).forEach(function (element) {
notAllowedTitleIds = Array.isArray(notAllowedTitleIds) ?
notAllowedTitleIds.concat(element.getAttribute('id')) :
[element.getAttribute('id')];
});
}) : null;
boxContents ? boxContents.forEach(function(elem) {
elem.querySelectorAll(tocLevels).forEach(function (element) {
notAllowedTitleIds = Array.isArray(notAllowedTitleIds) ?
notAllowedTitleIds.concat(element.getAttribute('id')) :
[element.getAttribute('id')];
});
}) : null;
window.onscroll = function () {
scrollFunction();
var st = window.pageYOffset || document.documentElement.scrollTop;
if (st > lastScrollTop) {
if (st < 250) {
gttBtn.style.display = "none";
} else {
gttBtn.style.display = "block";
}
if (st < 45) {
return null;
}
if (!navbar.classList.contains('navbar--hide')) {
navbar.classList.add('navbar--hide');
} else if (navbar.classList.contains('navbar--show')) {
navbar.classList.remove('navbar--show');
}
if (singleContentsElem) {
if (singleContentsElem.querySelectorAll(tocLevels).length > 0) {
singleContentsElem.querySelectorAll(tocLevels).forEach(function (elem) {
if (toggleTocElem && !toggleTocElem.checked) {
return null;
}
if (notAllowedTitleIds && notAllowedTitleIds.includes(elem.getAttribute('id'))) {
return null;
}
if (document.documentElement.scrollTop >= elem.offsetTop) {
if (tableOfContentsElem) {
var id = elem.getAttribute('id');
tocElem.querySelectorAll('a').forEach(function (elem) {
elem.classList.remove('active');
});
tocElem.querySelector('a[href="#' + id + '"]') ?
tocElem.querySelector('a[href="#' + id + '"]').classList.add('active') : null;
if (false === tocFolding) {
} else {
tableOfContentsElem.querySelectorAll('ul') ?
tableOfContentsElem.querySelectorAll('ul').forEach(function (rootUl) {
rootUl.querySelectorAll('li').forEach(function (liElem) {
liElem.querySelectorAll('ul').forEach(function (ulElem) {
ulElem.style.display = 'none';
});
});
}) : null;
}
var curElem = tableOfContentsElem.querySelector("[href='#" + id + "']");
if (curElem && curElem.nextElementSibling) {
curElem.nextElementSibling.style.display = 'block';
}
getParents(curElem, 'ul') ?
getParents(curElem, 'ul').forEach(function (elem) {
elem.style.display = 'block';
}) : null;
}
}
});
} else {
if (tocFlexbox) {
tocFlexbox.setAttribute('data-position', '');
if (!tocFlexbox.classList.contains('hide')) {
tocFlexbox.classList.add('hide');
}
}
if (tocFlexboxOuter) {
tocFlexboxOuter.setAttribute('data-position', '');
if (!tocFlexboxOuter.classList.contains('hide')) {
tocFlexboxOuter.classList.add('hide');
}
}
}
}
} else {
if (st < 250) {
gttBtn.style.display = "none";
}
if (navbar.classList.contains('navbar--hide')) {
navbar.classList.remove('navbar--hide');
} else if (!navbar.classList.contains('navbar--show')) {
navbar.classList.add('navbar--show');
}
if (singleContentsElem) {
if (singleContentsElem.querySelectorAll(tocLevels).length > 0) {
singleContentsElem.querySelectorAll(tocLevels).forEach(function (elem) {
if (toggleTocElem && !toggleTocElem.checked) {
return null;
}
if (notAllowedTitleIds && notAllowedTitleIds.includes(elem.getAttribute('id'))) {
return null;
}
if (document.documentElement.scrollTop >= elem.offsetTop) {
if (tableOfContentsElem) {
var id = elem.getAttribute('id');
tocElem.querySelectorAll('a').forEach(function (elem) {
elem.classList.remove('active');
});
tocElem.querySelector('a[href="#' + id + '"]') ?
tocElem.querySelector('a[href="#' + id + '"]').classList.add('active') : null;
if (false === tocFolding) {
} else {
tableOfContentsElem.querySelectorAll('ul') ?
tableOfContentsElem.querySelectorAll('ul').forEach(function (rootUl) {
rootUl.querySelectorAll('li').forEach(function (liElem) {
liElem.querySelectorAll('ul').forEach(function (ulElem) {
ulElem.style.display = 'none';
});
});
}) : null;
}
var curElem = tableOfContentsElem.querySelector("[href='#" + id + "']");
if (curElem && curElem.nextElementSibling) {
curElem.nextElementSibling.style.display = 'block';
}
getParents(curElem, 'ul') ?
getParents(curElem, 'ul').forEach(function (elem) {
elem.style.display = 'block';
}) : null;
}
}
});
} else {
if (tocFlexbox && !tocFlexbox.classList.contains('hide')) {
tocFlexbox.classList.add('hide');
}
if (tocFlexboxOuter && !tocFlexboxOuter.classList.contains('hide')) {
tocFlexboxOuter.classList.add('hide');
}
}
}
if (tableOfContentsElem && document.documentElement.scrollTop < 250) {
if (false === tocFolding) {
} else {
tableOfContentsElem.querySelector('ul') ?
tableOfContentsElem.querySelector('ul').querySelectorAll('li').forEach(function (liElem) {
liElem.querySelectorAll('ul').forEach(function (ulElem) {
ulElem.style.display = 'none';
});
}) : null;
}
}
}
lastScrollTop = st <= 0 ? 0 : st;
};
var localTheme = localStorage.getItem('theme');
var rootEleme = document.getElementById('root');
var selectThemeElem = document.querySelectorAll('.select-theme');
var selectThemeItemElem = document.querySelectorAll('.select-theme__item');
var setMetaColor = function(themeColor) {
var metaMsapplicationTileColor = document.getElementsByName('msapplication-TileColor')[0];
var metaThemeColor = document.getElementsByName('theme-color')[0];
var metaMsapplicationNavbuttonColor = document.getElementsByName('msapplication-navbutton-color')[0];
var metaAppleMobileWebAappStatusBarStyle = document.getElementsByName('apple-mobile-web-app-status-bar-style')[0];
if (themeColor.includes('dark')) {
metaMsapplicationTileColor.setAttribute('content', '#fcfcfa');
metaThemeColor.setAttribute('content', '#403E41');
metaMsapplicationNavbuttonColor.setAttribute('content', '#403E41');
metaAppleMobileWebAappStatusBarStyle.setAttribute('content', '#403E41');
} else if (themeColor.includes('light')) {
metaMsapplicationTileColor.setAttribute('content', '#555');
metaThemeColor.setAttribute('content', '#eee');
metaMsapplicationNavbuttonColor.setAttribute('content', '#eee');
metaAppleMobileWebAappStatusBarStyle.setAttribute('content', '#eee');
} else if (themeColor.includes('hacker')) {
metaMsapplicationTileColor.setAttribute('content', '#e3cd26');
metaThemeColor.setAttribute('content', '#252526');
metaMsapplicationNavbuttonColor.setAttribute('content', '#252526');
metaAppleMobileWebAappStatusBarStyle.setAttribute('content', '#252526');
} else if (themeColor.includes('solarized')) {
metaMsapplicationTileColor.setAttribute('content', '#d3af86');
metaThemeColor.setAttribute('content', '#51412c');
metaMsapplicationNavbuttonColor.setAttribute('content', '#51412c');
metaAppleMobileWebAappStatusBarStyle.setAttribute('content', '#51412c');
} else if (themeColor.includes('kimbie')) {
metaMsapplicationTileColor.setAttribute('content', '#586e75');
metaThemeColor.setAttribute('content', '#eee8d5');
metaMsapplicationNavbuttonColor.setAttribute('content', '#eee8d5');
metaAppleMobileWebAappStatusBarStyle.setAttribute('content', '#eee8d5');
}
}
if (localTheme) {
selectThemeItemElem ?
selectThemeItemElem.forEach(function (elem) {
if (elem.text.trim() === localTheme) {
elem.classList.add('is-active');
} else {
elem.classList.remove('is-active');
}
}) : null;
setMetaColor(localTheme);
} else {
setMetaColor(rootEleme.className);
}
selectThemeItemElem ?
selectThemeItemElem.forEach(function (v, i) {
v.addEventListener('click', function (e) {
var selectedThemeVariant = e.target.text.trim();
localStorage.setItem('theme', selectedThemeVariant);
setMetaColor(selectedThemeVariant);
rootEleme.removeAttribute('class');
rootEleme.classList.add('theme__' + selectedThemeVariant);
selectThemeElem.forEach(function(rootElem) {
rootElem.querySelectorAll('a').forEach(function (elem) {
if (elem.classList) {
if (elem.text.trim() === selectedThemeVariant) {
if (!elem.classList.contains('is-active')) {
elem.classList.add('is-active');
}
} else {
if (elem.classList.contains('is-active')) {
elem.classList.remove('is-active');
}
}
}
});
});
if (window.mermaid) {
if (selectedThemeVariant === "dark" || selectedThemeVariant === "hacker") {
mermaid.initialize({ theme: 'dark' });
location.reload();
} else {
mermaid.initialize({ theme: 'default' });
location.reload();
}
}
var utterances = document.getElementById('utterances');
if (utterances) {
utterances.querySelector('iframe').contentWindow.postMessage({
type: 'set-theme',
theme: selectedThemeVariant === "dark" || selectedThemeVariant === "hacker" ? 'photon-dark' : selectedThemeVariant === 'kimbie' ? 'github-dark-orange' : 'github-light',
}, 'https://utteranc.es');
}
var twitterCards = document.querySelectorAll('.twitter-timeline');
if (twitterCards) {
window.postMessage({
type: 'set-twitter-theme',
theme: selectedThemeVariant === 'light' || selectedThemeVariant === 'solarized' ? 'light' : 'dark',
});
}
});
}) : null;
var baseurl = JSON.parse("\"https://emacle.github.io/\"");
var permalink = JSON.parse("\"https://emacle.github.io/\"");
var langprefix = JSON.parse("\"\"");
var searchResults = null;
var searchMenu = null;
var searchText = null;
var enableSearch = JSON.parse("true");
var enableSearchHighlight = JSON.parse("true");
var searchResultPosition = JSON.parse("\"main\"");
var sectionType = JSON.parse("\"page\"");
var kind = JSON.parse("\"home\"");
var fuse = null;
if (enableSearch) {
(function initFuse() {
var xhr = new XMLHttpRequest();
if (sectionType === "publication" && kind !== "page") {
xhr.open('GET', permalink + "index.json");
} else {
xhr.open('GET', baseurl + langprefix + "/index.json");
}
xhr.setRequestHeader('Content-Type', 'application/json; charset=utf-8');
xhr.onload = function () {
if (xhr.status === 200) {
fuse = new Fuse(JSON.parse(xhr.response.toString('utf-8')), {
keys: sectionType.includes('publication') ? ['title', 'abstract'] : ['title', 'description', 'content'],
includeMatches: enableSearchHighlight,
shouldSort: true,
threshold: 0.4,
location: 0,
distance: 100,
maxPatternLength: 32,
minMatchCharLength: 1,
isCaseSensitive: false,
findAllMatches: false,
useExtendedSearch: false,
});
window.fuse = fuse;
}
else {
console.error('[' + xhr.status + ']Error:', xhr.statusText);
}
};
xhr.send();
})();
}
function makeLi(ulElem, obj) {
var li = document.createElement('li');
li.className = 'search-result__item';
var a = document.createElement('a');
a.innerHTML = obj.title;
a.setAttribute('class', 'search-result__item--title');
a.setAttribute('href', obj.permalink);
var descDiv = document.createElement('div');
descDiv.setAttribute('class', 'search-result__item--desc');
if (obj.description) {
descDiv.innerHTML = obj.description;
} else if (obj.content) {
descDiv.innerHTML = obj.content.substring(0, 225);
}
li.appendChild(a);
li.appendChild(descDiv);
ulElem.appendChild(li);
}
function makeHighlightLi(ulElem, obj) {
var li = document.createElement('li');
li.className = 'search-result__item';
var descDiv = null;
var a = document.createElement('a');
a.innerHTML = obj.item.title;
a.setAttribute('class', 'search-result__item--title');
a.setAttribute('href', obj.item.uri);
if (obj.matches && obj.matches.length) {
for (var i = 0; i < obj.matches.length; i++) {
if ('title' === obj.matches[i].key) {
a = document.createElement('a');
a.innerHTML = generateHighlightedText(obj.matches[i].value, obj.matches[i].indices);
a.setAttribute('class', 'search-result__item--title');
a.setAttribute('href', obj.item.uri);
}
if ('description' === obj.matches[i].key) {
descDiv = document.createElement('div');
descDiv.setAttribute('class', 'search-result__item--desc');
descDiv.innerHTML = generateHighlightedText(obj.item.description, obj.matches[i].indices);
} else if ('content' === obj.matches[i].key) {
if (!descDiv) {
descDiv = document.createElement('div');
descDiv.setAttribute('class', 'search-result__item--desc');
descDiv.innerHTML = generateHighlightedText(obj.item.content.substring(0, 150), obj.matches[i].indices);
}
} else {
if (obj.item.description) {
descDiv = document.createElement('div');
descDiv.setAttribute('class', 'search-result__item--desc');
descDiv.innerHTML = obj.item.description;
} else {
descDiv = document.createElement('div');
descDiv.setAttribute('class', 'search-result__item--desc');
descDiv.innerHTML = obj.item.content.substring(0, 150);
}
}
}
li.appendChild(a);
if (descDiv) {
li.appendChild(descDiv);
}
if (li) {
ulElem.appendChild(li);
}
}
}
function renderSearchResultsSide(searchText, results) {
searchResults = document.getElementById('search-results');
searchMenu = document.getElementById('search-menu');
searchResults.setAttribute('class', 'dropdown is-active');
var ul = document.createElement('ul');
ul.setAttribute('class', 'dropdown-content search-content');
if (results.length) {
results.forEach(function (result) {
var li = document.createElement('li');
var a = document.createElement('a');
a.setAttribute('href', result.uri);
a.setAttribute('class', 'dropdown-item');
a.appendChild(li);
var titleDiv = document.createElement('div');
titleDiv.innerHTML = result.title;
titleDiv.setAttribute('class', 'menu-item__title');
var descDiv = document.createElement('div');
descDiv.setAttribute('class', 'menu-item__desc');
if (result.description) {
descDiv.innerHTML = result.description;
} else if (result.content) {
descDiv.innerHTML = result.content.substring(0, 150);
}
li.appendChild(titleDiv);
li.appendChild(descDiv);
ul.appendChild(a);
});
} else {
var li = document.createElement('li');
li.setAttribute('class', 'dropdown-item');
li.innerText = 'No results found';
ul.appendChild(li);
}
while (searchMenu.hasChildNodes()) {
searchMenu.removeChild(
searchMenu.lastChild
);
}
searchMenu.appendChild(ul);
}
function renderSearchHighlightResultsSide(searchText, results) {
searchResults = document.getElementById('search-results');
searchMenu = document.getElementById('search-menu');
searchResults.setAttribute('class', 'dropdown is-active');
var ul = document.createElement('ul');
ul.setAttribute('class', 'dropdown-content search-content');
if (results.length) {
results.forEach(function (result) {
var li = document.createElement('li');
var a = document.createElement('a');
var descDiv = null;
a.setAttribute('href', result.item.uri);
a.setAttribute('class', 'dropdown-item');
a.appendChild(li);
var titleDiv = document.createElement('div');
titleDiv.innerHTML = result.item.title;
titleDiv.setAttribute('class', 'menu-item__title');
if (result.matches && result.matches.length) {
for (var i = 0; i < result.matches.length; i++) {
if ('title' === result.matches[i].key) {
titleDiv.innerHTML = generateHighlightedText(result.matches[i].value, result.matches[i].indices);
}
if ('description' === result.matches[i].key) {
descDiv = document.createElement('div');
descDiv.setAttribute('class', 'menu-item__desc');
descDiv.innerHTML = generateHighlightedText(result.item.description, result.matches[i].indices);
} else if ('content' === result.matches[i].key) {
if (!descDiv) {
descDiv = document.createElement('div');
descDiv.setAttribute('class', 'menu-item__desc');
descDiv.innerHTML = generateHighlightedText(result.item.content.substring(0, 150), result.matches[i].indices);
}
} else {
if (result.item.description) {
descDiv = document.createElement('div');
descDiv.setAttribute('class', 'menu-item__desc');
descDiv.innerHTML = result.item.description;
} else {
descDiv = document.createElement('div');
descDiv.setAttribute('class', 'menu-item__desc');
descDiv.innerHTML = result.item.content.substring(0, 150);
}
}
}
li.appendChild(titleDiv);
if (descDiv) {
li.appendChild(descDiv);
}
ul.appendChild(a);
}
});
} else {
var li = document.createElement('li');
li.setAttribute('class', 'dropdown-item');
li.innerText = 'No results found';
ul.appendChild(li);
}
while (searchMenu.hasChildNodes()) {
searchMenu.removeChild(
searchMenu.lastChild
);
}
searchMenu.appendChild(ul);
}
function renderSearchResultsMobile(searchText, results) {
searchResults = document.getElementById('search-mobile-results');
var content = document.createElement('div');
content.setAttribute('class', 'mobile-search__content');
if (results.length > 0) {
results.forEach(function (result) {
var item = document.createElement('a');
item.setAttribute('href', result.uri);
item.innerHTML = '<div class="mobile-search__item"><div class="mobile-search__item--title">📄 ' + result.title + '</div><div class="mobile-search__item--desc">' + (result.description ? result.description : result.content) + '</div></div>';
content.appendChild(item);
});
} else {
var item = document.createElement('span');
content.appendChild(item);
}
let wrap = document.getElementById('search-mobile-results');
while (wrap.firstChild) {
wrap.removeChild(wrap.firstChild)
}
searchResults.appendChild(content);
}
function renderSearchHighlightResultsMobile(searchText, results) {
searchResults = document.getElementById('search-mobile-results');
var ul = document.createElement('div');
ul.setAttribute('class', 'mobile-search__content');
if (results.length) {
results.forEach(function (result) {
var li = document.createElement('li');
var a = document.createElement('a');
var descDiv = null;
a.setAttribute('href', result.item.uri);
a.appendChild(li);
li.setAttribute('class', 'mobile-search__item');
var titleDiv = document.createElement('div');
titleDiv.innerHTML = result.item.title;
titleDiv.setAttribute('class', 'mobile-search__item--title');
if (result.matches && result.matches.length) {
for (var i = 0; i < result.matches.length; i++) {
if ('title' === result.matches[i].key) {
titleDiv.innerHTML = generateHighlightedText(result.matches[i].value, result.matches[i].indices);
}
if ('description' === result.matches[i].key) {
descDiv = document.createElement('div');
descDiv.setAttribute('class', 'mobile-search__item--desc');
descDiv.innerHTML = generateHighlightedText(result.item.description, result.matches[i].indices);
} else if ('content' === result.matches[i].key) {
if (!descDiv) {
descDiv = document.createElement('div');
descDiv.setAttribute('class', 'mobile-search__item--desc');
descDiv.innerHTML = generateHighlightedText(result.item.content.substring(0, 150), result.matches[i].indices);
}
} else {
if (result.item.description) {
descDiv = document.createElement('div');
descDiv.setAttribute('class', 'mobile-search__item--desc');
descDiv.innerHTML = result.item.description;
} else {
descDiv = document.createElement('div');
descDiv.setAttribute('class', 'mobile-search__item--desc');
descDiv.innerHTML = result.item.content.substring(0, 150);
}
}
}
li.appendChild(titleDiv);
if (descDiv) {
li.appendChild(descDiv);
}
ul.appendChild(a);
}
});
} else {
var item = document.createElement('span');
ul.appendChild(item);
}
let wrap = document.getElementById('search-mobile-results');
while (wrap.firstChild) {
wrap.removeChild(wrap.firstChild)
}
searchResults.appendChild(ul);
}
function generateHighlightedText(text, regions) {
if (!regions) {
return text;
}
var content = '', nextUnhighlightedRegionStartingIndex = 0;
regions.forEach(function(region) {
if (region[0] === region[1]) {
return null;
}
content += '' +
text.substring(nextUnhighlightedRegionStartingIndex, region[0]) +
'<span class="search__highlight">' +
text.substring(region[0], region[1] + 1) +
'</span>' +
'';
nextUnhighlightedRegionStartingIndex = region[1] + 1;
});
content += text.substring(nextUnhighlightedRegionStartingIndex);
return content;
};
var searchElem = document.getElementById('search');
var searchMobile = document.getElementById('search-mobile');
var searchResultsContainer = document.getElementById('search-results');
searchElem ?
searchElem.addEventListener('input', function(e) {
if (!e.target.value | window.innerWidth < 770) {
searchResultsContainer ? searchResultsContainer.setAttribute('class', 'dropdown') : null;
searchResult ? searchResult.setAttribute('data-display', 'none') : null;
summaryContainer ? summaryContainer.setAttribute('data-display', 'block') : null;
return null;
}
searchText = e.target.value;
var results = fuse.search(e.target.value);
if (searchResultPosition === "main") {
if (enableSearchHighlight) {
renderSearchHighlightResultsMain(searchText, results);
} else {
renderSearchResultsMain(searchText, results);
}
} else {
if (enableSearchHighlight) {
renderSearchHighlightResultsSide(searchText, results);
} else {
renderSearchResultsSide(searchText, results);
}
var dropdownItems = searchResultsContainer.querySelectorAll('.dropdown-item');
dropdownItems ? dropdownItems.forEach(function(item) {
item.addEventListener('mousedown', function(e) {
e.target.click();
});
}) : null;
}
}) : null;
searchElem ?
searchElem.addEventListener('blur', function() {
if (window.innerWidth < 770) {
return null;
}
searchResultsContainer ? searchResultsContainer.setAttribute('class', 'dropdown') : null;
}) : null;
searchElem ?
searchElem.addEventListener('click', function(e) {
if (window.innerWidth < 770) {
return null;
}
if (!e.target.value) {
searchResultsContainer ? searchResultsContainer.setAttribute('class', 'dropdown') : null;
return null;
}
searchText = e.target.value;
var results = fuse.search(e.target.value);
if (searchResultPosition === "main") {
if (enableSearchHighlight) {
renderSearchHighlightResultsMain(searchText, results);
} else {
renderSearchResultsMain(searchText, results);
}
} else{
if (enableSearchHighlight) {
renderSearchHighlightResultsSide(searchText, results);
} else {
renderSearchResultsSide(searchText, results);
}
var dropdownItems = searchResultsContainer.querySelectorAll('.dropdown-item');