zdoc/layouts/partials/script/single-script.html

{{ $js := .Site.Data.lib.js }}
{{ $css := .Site.Data.lib.css }}

{{ $getParents := resources.Get "js/helper/getParents.js" | resources.Minify }}
<script defer src="{{ $getParents.RelPermalink }}"></script>
{{ $closest := resources.Get "js/helper/closest.js" | resources.Minify }}
<script defer src="{{ $closest.RelPermalink }}"></script>
{{ $prev := resources.Get "js/helper/prev.js" | resources.Minify }}
<script defer src="{{ $prev.RelPermalink }}"></script>
{{ $prop := resources.Get "js/helper/prop.js" | resources.Minify }}
<script defer src="{{ $prop.RelPermalink }}"></script>
{{ $fadeinout := resources.Get "js/helper/fadeinout.js" | resources.Minify }}
<script defer src="{{ $fadeinout.RelPermalink }}"></script>

{{ if in .Params.Libraries "mermaid" }}
<script defer src="{{ $js.mermaid.url }}" integrity="{{ $js.mermaid.sri }}" crossorigin="anonymous"></script>
{{ end }}

{{ if in .Params.Libraries "katex" }}
  <link rel="stylesheet" href="{{ $css.katex.url }}" integrity="{{$css.katex.sri }}" crossorigin="anonymous">
  <script defer src="{{ $js.katex.url }}" integrity="{{ $js.katex.sri }}" crossorigin="anonymous"></script>
  <script defer src="{{ $js.katex_auto_render.url }}" integrity="{{ $js.katex_auto_render.sri }}" crossorigin="anonymous"></script>
{{ end }}

{{ if in .Params.Libraries "flowchartjs" }}
  <script defer src="{{ $js.raphael.url }}" integrity="{{ $js.raphael.sri }}" crossorigin="anonymous"></script>
  <script defer src="{{ $js.flowchartjs.url }}" integrity="{{ $js.flowchartjs.sri }}" crossorigin="anonymous"></script>
{{ end }}

{{ if in .Params.Libraries "viz" }}
  <script defer src="{{ $js.viz.url }}" crossorigin="anonymous"></script>
  <script defer src="{{ $js.viz_render.url }}" integrity="{{ $js.viz_render.sri }}" crossorigin="anonymous"></script>
{{ end }}

{{ if in .Params.Libraries "mathjax" }}
  <script type="text/javascript" async src="{{ $js.mathjax.url }}?config=TeX-AMS-MML_HTMLorMML">
    MathJax.Hub.Config({
      tex2jax: {
        inlineMath: [['$', '$'], ['\\(', '\\)']],
        displayMath: [['$$', '$$']],
        processEscapes: true,
        processEnvironments: true,
        skipTags: ['script', 'noscript', 'style', 'textarea', 'pre'],
        TeX: {
          equationNumbers: { autoNumber: "AMS" },
          extensions: ["AMSmath.js", "AMSsymbols.js"]
        }
      }
    });
    MathJax.Hub.Queue(function () {
      // Fix <code> tags after MathJax finishes running. This is a
      // hack to overcome a shortcoming of Markdown. Discussion at
      // https://github.com/mojombo/jekyll/issues/199
      var all = MathJax.Hub.getAllJax(), i;
      for (i = 0; i < all.length; i += 1) {
        all[i].SourceElement().parentNode.className += ' has-jax';
      }
    });

    MathJax.Hub.Config({
      // Autonumbering by mathjax
      TeX: { equationNumbers: { autoNumber: "AMS" } }
    });
  </script>
{{ end }}

{{ if in .Params.Libraries "chart" }}
  <script defer src="{{ $js.chart.url }}" integrity="{{ $js.chart.sri }}" crossorigin="anonymous"></script>
{{ end }}
<script>
  document.addEventListener('DOMContentLoaded', function () {
    'use strict';
    
    // ======================== markdown table =========================
    var tables = document.querySelectorAll('.single__contents > table');
    for (let i = 0; i < tables.length; i++) {
      var table = tables[i];
      var wrapper = document.createElement('div');
      wrapper.className = 'table-wrapper';
      table.parentElement.replaceChild(wrapper, table);
      wrapper.appendChild(table);
    }
    // =================================================================


    // ================ codeblock line number to symbol ================
    var dollarCodeElem = document.querySelectorAll('div.language-\\$');
    var gtCodeElem = document.querySelectorAll('div.language-\\>');
    
    dollarCodeElem ?
    dollarCodeElem.forEach(function(elem) {
      var lnts = elem.parentNode.parentNode ? elem.parentNode.parentNode.querySelectorAll('.lnt') : null;
      lnts ? 
      lnts.forEach(function(lnt) {
        lnt.innerHTML = '$<br/>';
      }) : null;
    }) : null;

    gtCodeElem ?
    gtCodeElem.forEach(function(elem) {
      var lnts = elem.parentNode.parentNode ? elem.parentNode.parentNode.querySelectorAll('.lnt') : null;
      lnts ? 
      lnts.forEach(function(lnt) {
        lnt.innerHTML = '><br/>';
      }) : null;
    }) : null;
    // =================================================================

    
    // ============================ mermaid ============================
    {{ $lib := .Params.libraries }}
    var lib = JSON.parse({{ $lib | jsonify }});

    if (lib && lib.includes('mermaid')) {
      var themeVariant = localStorage.getItem('theme') || 'light';

      if (themeVariant === "dark") {
        mermaid.initialize({ theme: 'dark' });
      } else {
        mermaid.initialize({ theme: 'default' });
      }
      
      var mermaids = [];
      [].push.apply(mermaids, document.getElementsByClassName('language-mermaid'));
      mermaids.forEach(function(elem) {
        var elemParentNode = elem.parentNode;

        if (elemParentNode !== document.body) {
          elemParentNode.parentNode.insertBefore(elem, elemParentNode);
          elemParentNode.parentNode.removeChild(elemParentNode);
        }

        var newElemWrapper = document.createElement('div');
        newElemWrapper.classList.add('mermaid');
        newElemWrapper.innerHTML = elem.innerHTML;
        elem.replaceWith(newElemWrapper);
      });
    }
    // =================================================================
    

    // ============================= katex =============================
    if (lib && lib.includes('katex')) {
      var mathElements = document.getElementsByClassName('math');
      var options = {
        delimiters: [
          { left: "$$", right: "$$", display: true },
          { left: "\\[", right: "\\]", display: true },
          { left: "$", right: "$", display: false },
          { left: "\\(", right: "\\)", display: false }
        ],
      };

      renderMathInElement(document.querySelector('.single__contents'), options);
    }
    // =================================================================


    // ========================= flowchart.js ==========================
    if (lib && lib.includes('flowchartjs')) {
      {{ $flowchartjs := .Site.Data.flowchartjs }}
      var options = JSON.parse({{ $flowchartjs | jsonify }});
      var jsonContent = null;

      var flowchartPrefix = "language-flowchart";
      var index = 0;
      Array.prototype.forEach.call(document.querySelectorAll("[class^=" + flowchartPrefix + "]"), function(x){
          x.style.display = 'none'
          x.parentNode.style.backgroundColor = "transparent"
          jsonContent = x.innerText;

          var node0 = document.createElement('div');
          node0.id = 'flowchart' + index;
          x.parentNode.insertBefore(node0, x);

          var diagram = flowchart.parse(jsonContent);
          diagram.drawSVG("flowchart"+index, options);

          index +=1;
      });      
    }
    // =================================================================


    // =========================== chart.js ============================
    if (lib && lib.includes('chart')) {
      var borderColor = "#666";
      var bgColor = "#ddd";
      var borderWidth = 2;

      Chart.defaults.global.elements.rectangle.borderWidth = borderWidth;
      Chart.defaults.global.elements.rectangle.borderColor = borderColor;
      Chart.defaults.global.elements.rectangle.backgroundColor = bgColor;

      Chart.defaults.global.elements.line.borderWidth = borderWidth;
      Chart.defaults.global.elements.line.borderColor = borderColor;
      Chart.defaults.global.elements.line.backgroundColor = bgColor;

      Chart.defaults.global.elements.point.borderWidth = borderWidth;
      Chart.defaults.global.elements.point.borderColor = borderColor;
      Chart.defaults.global.elements.point.backgroundColor = bgColor;

      var chartPrefix = "language-chart";
      var index = 0;
      var jsonContent = null;

      Array.prototype.forEach.call(document.querySelectorAll("[class^=" + chartPrefix + "]"), function (x) {
        x.style.display = 'none'
        x.parentNode.style.backgroundColor = "transparent"
        jsonContent = x.innerText;
        var node0 = document.createElement('canvas');
        var source = null;
        node0.height = 200;
        node0.style.height = 200;
        node0.id = 'myChart' + index;
        source = JSON.parse(jsonContent);
        x.parentNode.insertBefore(node0, x);
        var ctx = document.getElementById('myChart' + index).getContext('2d');
        var myChart = new Chart(ctx, source);
        index += 1;
      });            
    }
    // =================================================================


    // ========================== viz diagram ==========================
    if (lib && lib.includes('viz')) {
      var vizPrefix = "language-viz-";
      Array.prototype.forEach.call(document.querySelectorAll("[class^=" + vizPrefix + "]"), function (x) {
        x.style.display = 'none'
        x.parentNode.style.backgroundColor = "transparent"
        var engine;
        x.getAttribute("class").split(" ").forEach(function (cls) {
          if (cls.startsWith(vizPrefix)) {
            engine = cls.substr(vizPrefix.length);
          }
        });
        var viz = new Viz();
        viz.renderSVGElement(x.innerText, { engine: engine })
          .then(function (element) {
            element.style.width = "100%";
            x.parentNode.insertBefore(element, x);
          })
      });
    }
    // =================================================================
    
  });
</script>