06bc36762d
Moved libs versions and hashes to `_config.yml`. Fixes #2067. Deferring everything possible to keep pages loads fast. --------- Signed-off-by: George Araújo <george.gcac@gmail.com>
56 lines
1.9 KiB
Plaintext
56 lines
1.9 KiB
Plaintext
{% if page.mermaid and page.mermaid.enabled %}
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<script
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defer
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src="https://cdn.jsdelivr.net/npm/mermaid@{{ site.mermaid.version }}/dist/mermaid.min.js"
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integrity="{{ site.mermaid.integrity }}"
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crossorigin="anonymous"
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></script>
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{% if page.mermaid.zoomable %}
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<script
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defer
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src="https://cdn.jsdelivr.net/npm/d3@{{ site.d3.version }}/dist/d3.min.js"
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integrity="{{ site.d3.integrity }}"
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crossorigin="anonymous"
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></script>
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{% endif %}
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<script>
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let theme = localStorage.getItem('theme');
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/* Create mermaid diagram as another node and hide the code block, appending the mermaid node after it
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this is done to enable retrieving the code again when changing theme between light/dark */
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document.onreadystatechange = () => {
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if (document.readyState === 'complete') {
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document.querySelectorAll('pre>code.language-mermaid').forEach((elem) => {
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const svgCode = elem.textContent;
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const backup = elem.parentElement;
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backup.classList.add('unloaded');
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/* create mermaid node */
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let mermaid = document.createElement('pre');
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mermaid.classList.add('mermaid');
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const text = document.createTextNode(svgCode);
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mermaid.appendChild(text);
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backup.after(mermaid);
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});
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mermaid.initialize({ theme: theme });
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/* Zoomable mermaid diagrams */
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if (typeof d3 !== 'undefined') {
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window.addEventListener('load', function () {
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var svgs = d3.selectAll('.mermaid svg');
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svgs.each(function () {
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var svg = d3.select(this);
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svg.html('<g>' + svg.html() + '</g>');
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var inner = svg.select('g');
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var zoom = d3.zoom().on('zoom', function (event) {
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inner.attr('transform', event.transform);
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});
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svg.call(zoom);
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});
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});
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}
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}
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};
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</script>
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{% endif %}
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