Linloir
9f5a885f4b
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51 lines
2.0 KiB
Plaintext
51 lines
2.0 KiB
Plaintext
script.
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(() => {
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const runMermaid = ele => {
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window.loadMermaid = true
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const theme = document.documentElement.getAttribute('data-theme') === 'dark' ? '!{theme.mermaid.theme.dark}' : '!{theme.mermaid.theme.light}'
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ele.forEach((item, index) => {
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const mermaidSrc = item.firstElementChild
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const mermaidThemeConfig = `%%{init:{ 'theme':'${theme}'}}%%\n`
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const mermaidID = `mermaid-${index}`
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const mermaidDefinition = mermaidThemeConfig + mermaidSrc.textContent
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const renderFn = mermaid.render(mermaidID, mermaidDefinition)
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const renderMermaid = svg => {
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mermaidSrc.insertAdjacentHTML('afterend', svg)
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}
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// mermaid v9 and v10 compatibility
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typeof renderFn === 'string' ? renderMermaid(renderFn) : renderFn.then(({ svg }) => renderMermaid(svg))
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})
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}
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const codeToMermaid = () => {
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const codeMermaidEle = document.querySelectorAll('pre > code.mermaid')
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if (codeMermaidEle.length === 0) return
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codeMermaidEle.forEach(ele => {
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const preEle = document.createElement('pre')
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preEle.className = 'mermaid-src'
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preEle.hidden = true
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preEle.textContent = ele.textContent
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const newEle = document.createElement('div')
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newEle.className = 'mermaid-wrap'
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newEle.appendChild(preEle)
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ele.parentNode.replaceWith(newEle)
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})
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}
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const loadMermaid = () => {
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if (!{theme.mermaid.code_write}) codeToMermaid()
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const $mermaid = document.querySelectorAll('#article-container .mermaid-wrap')
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if ($mermaid.length === 0) return
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const runMermaidFn = () => runMermaid($mermaid)
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btf.addGlobalFn('themeChange', runMermaidFn, 'mermaid')
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window.loadMermaid ? runMermaidFn() : btf.getScript('!{url_for(theme.asset.mermaid)}').then(runMermaidFn)
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}
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btf.addGlobalFn('encrypt', loadMermaid, 'mermaid')
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window.pjax ? loadMermaid() : document.addEventListener('DOMContentLoaded', loadMermaid)
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})() |