feat: generate flowchart diagrams from code blocks (#35)

2 files changed, 2 insertions, 2 deletions

diff --git a/static/dist/even.min.js b/static/dist/even.min.js
index a3795bf..f6e2fd8 100644
--- a/static/dist/even.min.js
+++ b/static/dist/even.min.js
@@ -1,2 +1,2 @@
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diff --git a/static/dist/even.min.js.map b/static/dist/even.min.js.map
index 2d49471..3294eae 100644
--- a/static/dist/even.min.js.map
+++ b/static/dist/even.min.js.map
@@ -1 +1 @@
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$(this).wrap(`<a class=\"fancybox\" href=\"${this.src}\" data-fancybox=\"gallery\" data-caption=\"${this.title}\"></a>`)\r\n      })\r\n    })\r\n\r\n    $('.fancybox').fancybox({\r\n      selector: '.fancybox',\r\n      protect: true\r\n    })\r\n  }\r\n}\r\n\r\nEven.highlight = function () {\r\n  const blocks = document.querySelectorAll('pre code')\r\n  for (let i = 0; i < blocks.length; i++) {\r\n    const block = blocks[i]\r\n    const rootElement = block.parentElement\r\n    const lineCodes = block.innerHTML.split(/\\n/)\r\n    if (lineCodes[lineCodes.length - 1] === '') lineCodes.pop()\r\n    const lineLength = lineCodes.length\r\n\r\n    let codeLineHtml = ''\r\n    for (let i = 0; i < lineLength; i++) {\r\n      codeLineHtml += `<div class=\"line\">${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\">${lineCodes[i]}</div>`\r\n    }\r\n\r\n    block.className += ' highlight'\r\n    const 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from './even.js'\r\n\r\nimport '../css/style.scss'\r\n\r\n$(document).ready(function () {\r\n  Even.backToTop()\r\n  Even.mobileNavbar()\r\n  Even.toc()\r\n  Even.fancybox()\r\n})\r\n\r\nEven.flowchart()\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    $('.fancybox').fancybox({\r\n      selector: '.fancybox',\r\n      protect: true\r\n    })\r\n  }\r\n}\r\n\r\nEven.highlight = function () {\r\n  const blocks = document.querySelectorAll('pre code')\r\n  for (let i = 0; i < blocks.length; i++) {\r\n    const block = blocks[i]\r\n    const rootElement = block.parentElement\r\n    const lineCodes = block.innerHTML.split(/\\n/)\r\n    if (lineCodes[lineCodes.length - 1] === '') lineCodes.pop()\r\n    const lineLength = lineCodes.length\r\n\r\n    let codeLineHtml = ''\r\n    for (let i = 0; i < lineLength; i++) {\r\n      codeLineHtml += `<div class=\"line\">${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>${codeHtml}</pre></td></tr></tbody></table>`\r\n\r\n    rootElement.parentElement.replaceChild(figure, rootElement)\r\n  }\r\n}\r\n\r\nEven.toc = function () {\r\n  const tocContainer = document.getElementById('post-toc')\r\n  if (tocContainer !== null) {\r\n    const toc = document.getElementById('TableOfContents')\r\n    if (toc === null) {\r\n      // toc = true, but there are no headings\r\n      tocContainer.parentNode.removeChild(tocContainer)\r\n    } else {\r\n      this._refactorToc(toc)\r\n      this._linkToc()\r\n      this._initToc()\r\n    }\r\n  }\r\n}\r\n\r\nEven._refactorToc = function (toc) {\r\n  // when headings do not start with `h1`\r\n  const oldTocList = toc.children[0]\r\n  let newTocList = oldTocList\r\n  let temp\r\n  while (newTocList.children.length === 1 && (temp = newTocList.children[0].children[0]).tagName === 'UL') newTocList = temp\r\n\r\n  if (newTocList !== oldTocList) toc.replaceChild(newTocList, oldTocList)\r\n}\r\n\r\nEven._linkToc = function () {\r\n  const links = document.querySelectorAll('#TableOfContents a:first-child')\r\n  for (let i = 0; i < links.length; i++) links[i].className += ' toc-link'\r\n\r\n  for (let num = 1; num <= 6; num++) {\r\n    const headers = document.querySelectorAll('.post-content>h' + num)\r\n    for (let i = 0; i < headers.length; i++) {\r\n      const header = headers[i]\r\n      header.innerHTML = `<a href=\"#${header.id}\" class=\"headerlink\"></a>${header.innerHTML}`\r\n    }\r\n  }\r\n}\r\n\r\nEven.flowchart = function () {\r\n  if (!window.flowchart) return\r\n\r\n  const blocks = document.querySelectorAll('pre code.language-flowchart')\r\n  for (let i = 0; i < blocks.length; i++) {\r\n    const block = blocks[i]\r\n    const rootElement = block.parentElement\r\n\r\n    const container = document.createElement('div')\r\n    const id = `js-flowchart-diagrams-${i}`\r\n    container.id = id\r\n    container.className = 'align-center'\r\n    rootElement.parentElement.replaceChild(container, rootElement)\r\n\r\n    const diagram = flowchart.parse(block.childNodes[0].nodeValue)\r\n    diagram.drawSVG(id, window.flowchartDiagramsOptions ? window.flowchartDiagramsOptions : {})\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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