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Even.mobileNavbar()\r\n Even.toc()\r\n Even.fancybox()\r\n})\r\n\r\nhljs.initHighlighting()\r\nEven.highlight()\r\n\n\n\n// WEBPACK FOOTER //\n// ./js/main.js","'use strict'\r\n\r\nconst Even = {}\r\n\r\nEven.backToTop = function () {\r\n const $backToTop = $('#back-to-top')\r\n\r\n $(window).scroll(function () {\r\n if ($(window).scrollTop() > 100) {\r\n $backToTop.fadeIn(1000)\r\n } else {\r\n $backToTop.fadeOut(1000)\r\n }\r\n })\r\n\r\n $backToTop.click(function () {\r\n $('body,html').animate({ scrollTop: 0 })\r\n })\r\n}\r\n\r\nEven.mobileNavbar = function () {\r\n const $mobileNav = $('#mobile-navbar')\r\n const $mobileNavIcon = $('.mobile-navbar-icon')\r\n const slideout = new Slideout({\r\n 'panel': document.getElementById('mobile-panel'),\r\n 'menu': document.getElementById('mobile-menu'),\r\n 'padding': 180,\r\n 'tolerance': 70\r\n })\r\n slideout.disableTouch()\r\n\r\n $mobileNavIcon.click(function () {\r\n slideout.toggle()\r\n })\r\n\r\n slideout.on('beforeopen', function () {\r\n $mobileNav.addClass('fixed-open')\r\n $mobileNavIcon.addClass('icon-click').removeClass('icon-out')\r\n })\r\n\r\n slideout.on('beforeclose', function () {\r\n $mobileNav.removeClass('fixed-open')\r\n $mobileNavIcon.addClass('icon-out').removeClass('icon-click')\r\n })\r\n\r\n $('#mobile-panel').on('touchend', function () {\r\n slideout.isOpen() && $mobileNavIcon.click()\r\n })\r\n}\r\n\r\nEven._initToc = function () {\r\n const SPACING = 20\r\n const $toc = $('.post-toc')\r\n const $footer = $('.post-footer')\r\n\r\n if ($toc.length) {\r\n const minScrollTop = $toc.offset().top - SPACING\r\n const maxScrollTop = $footer.offset().top - $toc.height() - SPACING\r\n\r\n const tocState = {\r\n start: {\r\n 'position': 'absolute',\r\n 'top': minScrollTop\r\n },\r\n process: {\r\n 'position': 'fixed',\r\n 'top': SPACING\r\n },\r\n end: {\r\n 'position': 'absolute',\r\n 'top': maxScrollTop\r\n }\r\n }\r\n\r\n $(window).scroll(function () {\r\n const scrollTop = $(window).scrollTop()\r\n\r\n if (scrollTop < minScrollTop) {\r\n $toc.css(tocState.start)\r\n } else if (scrollTop > maxScrollTop) {\r\n $toc.css(tocState.end)\r\n } else {\r\n $toc.css(tocState.process)\r\n }\r\n })\r\n }\r\n\r\n const HEADERFIX = 30\r\n const $toclink = $('.toc-link')\r\n const $headerlink = $('.headerlink')\r\n const $tocLinkLis = $('.post-toc-content li')\r\n\r\n const headerlinkTop = $.map($headerlink, function (link) {\r\n return $(link).offset().top\r\n })\r\n\r\n const headerLinksOffsetForSearch = $.map(headerlinkTop, function (offset) {\r\n return offset - HEADERFIX\r\n })\r\n\r\n const searchActiveTocIndex = function (array, target) {\r\n for (let i = 0; i < array.length - 1; i++) {\r\n if (target > array[i] && target <= array[i + 1]) return i\r\n }\r\n if (target > array[array.length - 1]) return array.length - 1\r\n return -1\r\n }\r\n\r\n $(window).scroll(function () {\r\n const scrollTop = $(window).scrollTop()\r\n const activeTocIndex = searchActiveTocIndex(headerLinksOffsetForSearch, scrollTop)\r\n\r\n $($toclink).removeClass('active')\r\n $($tocLinkLis).removeClass('has-active')\r\n\r\n if (activeTocIndex !== -1) {\r\n $($toclink[activeTocIndex]).addClass('active')\r\n let ancestor = $toclink[activeTocIndex].parentNode\r\n while (ancestor.tagName !== 'NAV') {\r\n $(ancestor).addClass('has-active')\r\n ancestor = ancestor.parentNode.parentNode\r\n }\r\n }\r\n })\r\n}\r\n\r\nEven.fancybox = function () {\r\n if ($.fancybox) {\r\n $('.post-content').each(function () {\r\n $(this).find('img').each(function () {\r\n $(this).wrap(`<a class=\"fancybox\" href=\"${this.src}\" data-fancybox=\"gallery\" data-caption=\"${this.title}\"></a>`)\r\n })\r\n })\r\n\r\n $('.fancybox').fancybox({\r\n selector: '.fancybox',\r\n protect: true\r\n })\r\n }\r\n}\r\n\r\nEven.highlight = function () {\r\n const blocks = document.querySelectorAll('pre code')\r\n for (let i = 0; i < blocks.length; i++) {\r\n const block = blocks[i]\r\n const rootElement = block.parentElement\r\n const lineCodes = block.innerHTML.split(/\\n/).slice(0, -1)\r\n const lineLength = lineCodes.length\r\n\r\n let codeLineHtml = ''\r\n for (let i = 0; i < lineLength; i++) {\r\n codeLineHtml += `<div class=\"line\">${i + 1}</div>`\r\n }\r\n\r\n let codeHtml = ''\r\n for (let i = 0; i < lineLength; i++) {\r\n codeHtml += `<div class=\"line\">${lineCodes[i]}</div>`\r\n }\r\n\r\n block.className += ' highlight'\r\n const figure = document.createElement('figure')\r\n figure.className = block.className\r\n figure.innerHTML = `<table><tbody><tr><td class=\"gutter\"><pre>${codeLineHtml}</pre></td><td class=\"code\"><pre>${codeHtml}</pre></td></tr></tbody></table>`\r\n\r\n rootElement.parentElement.replaceChild(figure, rootElement)\r\n }\r\n}\r\n\r\nEven.toc = function () {\r\n const tocContainer = document.getElementById('post-toc')\r\n if (tocContainer !== null) {\r\n const toc = document.getElementById('TableOfContents')\r\n if (toc === null) {\r\n // toc = true, but there are no headings\r\n tocContainer.parentNode.removeChild(tocContainer)\r\n } else {\r\n this._refactorToc(toc)\r\n this._linkToc()\r\n this._initToc()\r\n }\r\n }\r\n}\r\n\r\nEven._refactorToc = function (toc) {\r\n const oldTocList = toc.children[0]\r\n let newTocList = oldTocList\r\n let temp\r\n while (newTocList.children.length === 1 && (temp = newTocList.children[0].children[0]).tagName === 'UL') newTocList = temp\r\n\r\n if (newTocList !== oldTocList) toc.replaceChild(newTocList, oldTocList)\r\n}\r\n\r\nEven._linkToc = function () {\r\n const links = document.querySelectorAll('#TableOfContents a')\r\n for (let i = 0; i < links.length; i++) links[i].className += ' toc-link'\r\n\r\n for (let num = 1; num <= 6; num++) {\r\n const headers = document.querySelectorAll('.post-content>h' + num)\r\n for (let i = 0; i < headers.length; i++) {\r\n const header = headers[i]\r\n header.innerHTML = `<a href=\"#${header.id}\" class=\"headerlink\" title=\"${header.innerHTML}\"></a>${header.innerHTML}`\r\n }\r\n }\r\n}\r\n\r\nexport {Even}\r\n\n\n\n// WEBPACK FOOTER //\n// ./js/even.js"],"sourceRoot":""}
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