(feat): added mermaid rendering support in markdown (#676)

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Thomas Durieux authored and GitHub committed 2026-04-15 09:56:35 +02:00
1 parent 85f05cd698
commit 2621dfd7fc
9 files changed
+5657 -3

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@@ -22,6 +22,8 @@ function defaultTask(cb) {
"public/script/external/katex.min.js",
"public/script/external/katex-auto-render.min.js",
"public/script/external/marked-katex-extension.umd.min.js",
"public/script/external/mermaid.min.js",
"public/script/external/marked-mermaid.js",
"public/script/external/notebook.min.js",
"public/script/external/org.js",
"public/script/external/jquery-3.4.1.min.js",
@@ -39,6 +41,7 @@ function defaultTask(cb) {
"public/css/font-awesome.min.css",
"public/css/notebook.css",
"public/css/katex.min.css",
"public/css/mermaid.css",
"public/css/github-markdown.min.css",
"public/css/style.css",
];
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@@ -6,4 +6,4 @@
*/:root{--blue:#007bff;--indigo:#6610f2;--purple:#6f42c1;--pink:#e83e8c;--red:#dc3545;--orange:#fd7e14;--yellow:#ffc107;--green:#28a745;--teal:#20c997;--cyan:#17a2b8;--white:#fff;--gray:#6c757d;--gray-dark:#343a40;--primary:#007bff;--secondary:#6c757d;--success:#28a745;--info:#17a2b8;--warning:#ffc107;--danger:#dc3545;--light:#f8f9fa;--dark:#343a40;--breakpoint-xs:0;--breakpoint-sm:576px;--breakpoint-md:768px;--breakpoint-lg:992px;--breakpoint-xl:1200px;--font-family-sans-serif:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-family-monospace:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}*,::after,::before{box-sizing:border-box}html{font-family:sans-serif;line-height:1.15;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}article,aside,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:1rem;font-weight:400;line-height:1.5;color:#212529;text-align:left;background-color:#fff}[tabindex="-1"]:focus:not(:focus-visible){outline:0!important}hr{box-sizing:content-box;height:0;overflow:visible}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem}p{margin-top:0;margin-bottom:1rem}abbr[data-original-title],abbr[title]{text-decoration:underline;-webkit-text-decoration:underline dotted;text-decoration:underline dotted;cursor:help;border-bottom:0;-webkit-text-decoration-skip-ink:none;text-decoration-skip-ink:none}address{margin-bottom:1rem;font-style:normal;line-height:inherit}dl,ol,ul{margin-top:0;margin-bottom:1rem}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:700}dd{margin-bottom:.5rem;margin-left:0}blockquote{margin:0 0 1rem}b,strong{font-weight:bolder}small{font-size:80%}sub,sup{position:relative;font-size:75%;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}a{color:#007bff;text-decoration:none;background-color:transparent}a:hover{color:#0056b3;text-decoration:underline}a:not([href]){color:inherit;text-decoration:none}a:not([href]):hover{color:inherit;text-decoration:none}code,kbd,pre,samp{font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:1em}pre{margin-top:0;margin-bottom:1rem;overflow:auto}figure{margin:0 0 1rem}img{vertical-align:middle;border-style:none}svg{overflow:hidden;vertical-align:middle}table{border-collapse:collapse}caption{padding-top:.75rem;padding-bottom:.75rem;color:#6c757d;text-align:left;caption-side:bottom}th{text-align:inherit}label{display:inline-block;margin-bottom:.5rem}button{border-radius:0}button:focus{outline:1px dotted;outline:5px auto -webkit-focus-ring-color}button,input,optgroup,select,textarea{margin:0;font-family:inherit;font-size:inherit;line-height:inherit}button,input{overflow:visible}button,select{text-transform:none}select{word-wrap:normal}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]:not(:disabled),[type=reset]:not(:disabled),[type=submit]:not(:disabled),button:not(:disabled){cursor:pointer}[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner,button::-moz-focus-inner{padding:0;border-style:none}input[type=checkbox],input[type=radio]{box-sizing:border-box;padding:0}input[type=date],input[type=datetime-local],input[type=month],input[type=time]{-webkit-appearance:listbox}textarea{overflow:auto;resize:vertical}fieldset{min-width:0;padding:0;margin:0;border:0}legend{display:block;width:100%;max-width:100%;padding:0;margin-bottom:.5rem;font-size:1.5rem;line-height:inherit;color:inherit;white-space:normal}progress{vertical-align:baseline}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:none}[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}summary{display:list-item;cursor:pointer}template{display:none}[hidden]{display:none!important}.h1,.h2,.h3,.h4,.h5,.h6,h1,h2,h3,h4,h5,h6{margin-bottom:.5rem;font-weight:500;line-height:1.2}.h1,h1{font-size:2.5rem}.h2,h2{font-size:2rem}.h3,h3{font-size:1.75rem}.h4,h4{font-size:1.5rem}.h5,h5{font-size:1.25rem}.h6,h6{font-size:1rem}.lead{font-size:1.25rem;font-weight:300}.display-1{font-size:6rem;font-weight:300;line-height:1.2}.display-2{font-size:5.5rem;font-weight:300;line-height:1.2}.display-3{font-size:4.5rem;font-weight:300;line-height:1.2}.display-4{font-size:3.5rem;font-weight:300;line-height:1.2}hr{margin-top:1rem;margin-bottom:1rem;border:0;border-top:1px solid rgba(0,0,0,.1)}.small,small{font-size:80%;font-weight:400}.mark,mark{padding:.2em;background-color:#fcf8e3}.list-unsLine truncated
* Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com
* License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)
*/.fa,.fab,.fad,.fal,.far,.fas{-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;display:inline-block;font-style:normal;font-variant:normal;text-rendering:auto;line-height:1}.fa-lg{font-size:1.33333em;line-height:.75em;vertical-align:-.0667em}.fa-xs{font-size:.75em}.fa-sm{font-size:.875em}.fa-1x{font-size:1em}.fa-2x{font-size:2em}.fa-3x{font-size:3em}.fa-4x{font-size:4em}.fa-5x{font-size:5em}.fa-6x{font-size:6em}.fa-7x{font-size:7em}.fa-8x{font-size:8em}.fa-9x{font-size:9em}.fa-10x{font-size:10em}.fa-fw{text-align:center;width:1.25em}.fa-ul{list-style-type:none;margin-left:2.5em;padding-left:0}.fa-ul>li{position:relative}.fa-li{left:-2em;position:absolute;text-align:center;width:2em;line-height:inherit}.fa-border{border:solid .08em #eee;border-radius:.1em;padding:.2em .25em .15em}.fa-pull-left{float:left}.fa-pull-right{float:right}.fa.fa-pull-left,.fab.fa-pull-left,.fal.fa-pull-left,.far.fa-pull-left,.fas.fa-pull-left{margin-right:.3em}.fa.fa-pull-right,.fab.fa-pull-right,.fal.fa-pull-right,.far.fa-pull-right,.fas.fa-pull-right{margin-left:.3em}.fa-spin{-webkit-animation:fa-spin 2s infinite linear;animation:fa-spin 2s infinite linear}.fa-pulse{-webkit-animation:fa-spin 1s infinite steps(8);animation:fa-spin 1s infinite steps(8)}@-webkit-keyframes fa-spin{0%{-webkit-transform:rotate(0);transform:rotate(0)}100%{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}@keyframes fa-spin{0%{-webkit-transform:rotate(0);transform:rotate(0)}100%{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}.fa-rotate-90{-webkit-transform:rotate(90deg);transform:rotate(90deg)}.fa-rotate-180{-webkit-transform:rotate(180deg);transform:rotate(180deg)}.fa-rotate-270{-webkit-transform:rotate(270deg);transform:rotate(270deg)}.fa-flip-horizontal{-webkit-transform:scale(-1,1);transform:scale(-1,1)}.fa-flip-vertical{-webkit-transform:scale(1,-1);transform:scale(1,-1)}.fa-flip-both,.fa-flip-horizontal.fa-flip-vertical{-webkit-transform:scale(-1,-1);transform:scale(-1,-1)}:root .fa-flip-both,:root .fa-flip-horizontal,:root .fa-flip-vertical,:root .fa-rotate-180,:root .fa-rotate-270,:root .fa-rotate-90{-webkit-filter:none;filter:none}.fa-stack{display:inline-block;height:2em;line-height:2em;position:relative;vertical-align:middle;width:2.5em}.fa-stack-1x,.fa-stack-2x{left:0;position:absolute;text-align:center;width:100%}.fa-stack-1x{line-height:inherit}.fa-stack-2x{font-size:2em}.fa-inverse{color:#fff}.fa-500px:before{content:"\f26e"}.fa-accessible-icon:before{content:"\f368"}.fa-accusoft:before{content:"\f369"}.fa-acquisitions-incorporated:before{content:"\f6af"}.fa-ad:before{content:"\f641"}.fa-address-book:before{content:"\f2b9"}.fa-address-card:before{content:"\f2bb"}.fa-adjust:before{content:"\f042"}.fa-adn:before{content:"\f170"}.fa-adversal:before{content:"\f36a"}.fa-affiliatetheme:before{content:"\f36b"}.fa-air-freshener:before{content:"\f5d0"}.fa-airbnb:before{content:"\f834"}.fa-algolia:before{content:"\f36c"}.fa-align-center:before{content:"\f037"}.fa-align-justify:before{content:"\f039"}.fa-align-left:before{content:"\f036"}.fa-align-right:before{content:"\f038"}.fa-alipay:before{content:"\f642"}.fa-allergies:before{content:"\f461"}.fa-amazon:before{content:"\f270"}.fa-amazon-pay:before{content:"\f42c"}.fa-ambulance:before{content:"\f0f9"}.fa-american-sign-language-interpreting:before{content:"\f2a3"}.fa-amilia:before{content:"\f36d"}.fa-anchor:before{content:"\f13d"}.fa-android:before{content:"\f17b"}.fa-angellist:before{content:"\f209"}.fa-angle-double-down:before{content:"\f103"}.fa-angle-double-left:before{content:"\f100"}.fa-angle-double-right:before{content:"\f101"}.fa-angle-double-up:before{content:"\f102"}.fa-angle-down:before{content:"\f107"}.fa-angle-left:before{content:"\f104"}.fa-angle-right:before{content:"\f105"}.fa-angle-up:before{content:"\f106"}.fa-angry:before{content:"\f556"}.fa-angrycreative:before{content:"\f36e"}.fa-angular:before{content:"\f420"}.fa-ankh:before{content:"\f644"}.fa-app-store:before{content:"\f36f"}.fa-app-store-ios:before{content:"\f370"}.fa-apper:before{content:"\f371"}.fa-apple:before{content:"\f179"}.fa-apple-alt:before{content:"\f5d1"}.fa-apple-pay:before{content:"\f415"}.fa-archive:before{content:"\f187"}.fa-archway:before{content:"\f557"}.fa-arrow-alt-circle-down:before{content:"\f358"}.fa-arrow-alt-circle-left:before{content:"\f359"}.fa-arrow-alt-circle-right:before{content:"\f35a"}.fa-arrow-alt-circle-up:before{content:"\f35b"}.fa-arrow-circle-down:before{content:"\f0ab"}.fa-arrow-circle-left:before{content:"\f0a8"}.fa-arrow-circle-right:before{content:"\f0a9"}.fa-arrow-circle-up:before{content:"\f0aa"}.fa-arrow-down:before{content:"\f063"}.fa-arrow-left:before{content:"\f060"}.fa-arrow-right:before{content:"\f061"}.fa-arrow-up:before{content:"\f062"}.fa-arrows-alt:before{content:"\f0b2"}.fa-arrows-alt-h:before{content:"\f337"}.fa-arrows-alt-v:before{content:"\f338"}.fa-artstation:before{content:"\f77a"}.fa-assistive-listening-systems:before{contentLine truncated
*/.fa,.fab,.fad,.fal,.far,.fas{-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;display:inline-block;font-style:normal;font-variant:normal;text-rendering:auto;line-height:1}.fa-lg{font-size:1.33333em;line-height:.75em;vertical-align:-.0667em}.fa-xs{font-size:.75em}.fa-sm{font-size:.875em}.fa-1x{font-size:1em}.fa-2x{font-size:2em}.fa-3x{font-size:3em}.fa-4x{font-size:4em}.fa-5x{font-size:5em}.fa-6x{font-size:6em}.fa-7x{font-size:7em}.fa-8x{font-size:8em}.fa-9x{font-size:9em}.fa-10x{font-size:10em}.fa-fw{text-align:center;width:1.25em}.fa-ul{list-style-type:none;margin-left:2.5em;padding-left:0}.fa-ul>li{position:relative}.fa-li{left:-2em;position:absolute;text-align:center;width:2em;line-height:inherit}.fa-border{border:solid .08em #eee;border-radius:.1em;padding:.2em .25em .15em}.fa-pull-left{float:left}.fa-pull-right{float:right}.fa.fa-pull-left,.fab.fa-pull-left,.fal.fa-pull-left,.far.fa-pull-left,.fas.fa-pull-left{margin-right:.3em}.fa.fa-pull-right,.fab.fa-pull-right,.fal.fa-pull-right,.far.fa-pull-right,.fas.fa-pull-right{margin-left:.3em}.fa-spin{-webkit-animation:fa-spin 2s infinite linear;animation:fa-spin 2s infinite linear}.fa-pulse{-webkit-animation:fa-spin 1s infinite steps(8);animation:fa-spin 1s infinite steps(8)}@-webkit-keyframes fa-spin{0%{-webkit-transform:rotate(0);transform:rotate(0)}100%{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}@keyframes fa-spin{0%{-webkit-transform:rotate(0);transform:rotate(0)}100%{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}.fa-rotate-90{-webkit-transform:rotate(90deg);transform:rotate(90deg)}.fa-rotate-180{-webkit-transform:rotate(180deg);transform:rotate(180deg)}.fa-rotate-270{-webkit-transform:rotate(270deg);transform:rotate(270deg)}.fa-flip-horizontal{-webkit-transform:scale(-1,1);transform:scale(-1,1)}.fa-flip-vertical{-webkit-transform:scale(1,-1);transform:scale(1,-1)}.fa-flip-both,.fa-flip-horizontal.fa-flip-vertical{-webkit-transform:scale(-1,-1);transform:scale(-1,-1)}:root .fa-flip-both,:root .fa-flip-horizontal,:root .fa-flip-vertical,:root .fa-rotate-180,:root .fa-rotate-270,:root .fa-rotate-90{-webkit-filter:none;filter:none}.fa-stack{display:inline-block;height:2em;line-height:2em;position:relative;vertical-align:middle;width:2.5em}.fa-stack-1x,.fa-stack-2x{left:0;position:absolute;text-align:center;width:100%}.fa-stack-1x{line-height:inherit}.fa-stack-2x{font-size:2em}.fa-inverse{color:#fff}.fa-500px:before{content:"\f26e"}.fa-accessible-icon:before{content:"\f368"}.fa-accusoft:before{content:"\f369"}.fa-acquisitions-incorporated:before{content:"\f6af"}.fa-ad:before{content:"\f641"}.fa-address-book:before{content:"\f2b9"}.fa-address-card:before{content:"\f2bb"}.fa-adjust:before{content:"\f042"}.fa-adn:before{content:"\f170"}.fa-adversal:before{content:"\f36a"}.fa-affiliatetheme:before{content:"\f36b"}.fa-air-freshener:before{content:"\f5d0"}.fa-airbnb:before{content:"\f834"}.fa-algolia:before{content:"\f36c"}.fa-align-center:before{content:"\f037"}.fa-align-justify:before{content:"\f039"}.fa-align-left:before{content:"\f036"}.fa-align-right:before{content:"\f038"}.fa-alipay:before{content:"\f642"}.fa-allergies:before{content:"\f461"}.fa-amazon:before{content:"\f270"}.fa-amazon-pay:before{content:"\f42c"}.fa-ambulance:before{content:"\f0f9"}.fa-american-sign-language-interpreting:before{content:"\f2a3"}.fa-amilia:before{content:"\f36d"}.fa-anchor:before{content:"\f13d"}.fa-android:before{content:"\f17b"}.fa-angellist:before{content:"\f209"}.fa-angle-double-down:before{content:"\f103"}.fa-angle-double-left:before{content:"\f100"}.fa-angle-double-right:before{content:"\f101"}.fa-angle-double-up:before{content:"\f102"}.fa-angle-down:before{content:"\f107"}.fa-angle-left:before{content:"\f104"}.fa-angle-right:before{content:"\f105"}.fa-angle-up:before{content:"\f106"}.fa-angry:before{content:"\f556"}.fa-angrycreative:before{content:"\f36e"}.fa-angular:before{content:"\f420"}.fa-ankh:before{content:"\f644"}.fa-app-store:before{content:"\f36f"}.fa-app-store-ios:before{content:"\f370"}.fa-apper:before{content:"\f371"}.fa-apple:before{content:"\f179"}.fa-apple-alt:before{content:"\f5d1"}.fa-apple-pay:before{content:"\f415"}.fa-archive:before{content:"\f187"}.fa-archway:before{content:"\f557"}.fa-arrow-alt-circle-down:before{content:"\f358"}.fa-arrow-alt-circle-left:before{content:"\f359"}.fa-arrow-alt-circle-right:before{content:"\f35a"}.fa-arrow-alt-circle-up:before{content:"\f35b"}.fa-arrow-circle-down:before{content:"\f0ab"}.fa-arrow-circle-left:before{content:"\f0a8"}.fa-arrow-circle-right:before{content:"\f0a9"}.fa-arrow-circle-up:before{content:"\f0aa"}.fa-arrow-down:before{content:"\f063"}.fa-arrow-left:before{content:"\f060"}.fa-arrow-right:before{content:"\f061"}.fa-arrow-up:before{content:"\f062"}.fa-arrows-alt:before{content:"\f0b2"}.fa-arrows-alt-h:before{content:"\f337"}.fa-arrows-alt-v:before{content:"\f338"}.fa-artstation:before{content:"\f77a"}.fa-assistive-listening-systems:before{contentLine truncated
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/* Mermaid diagram styles */
.mermaid {
text-align: center;
margin: 1em 0;
overflow: auto;
}
/* Ensure diagrams are responsive */
.mermaid svg {
max-width: 100%;
height: auto;
}
/* Dark mode support for Mermaid diagrams */
.dark-mode .mermaid {
filter: invert(1) hue-rotate(180deg);
}
.dark-mode .mermaid svg {
background: transparent;
}
/* Ensure text remains readable in dark mode */
.dark-mode .mermaid .nodeLabel,
.dark-mode .mermaid .edgeLabel {
filter: invert(1) hue-rotate(180deg);
}
/* Custom styling for different diagram types */
.mermaid .node rect,
.mermaid .node circle,
.mermaid .node ellipse,
.mermaid .node polygon {
stroke-width: 2px;
}
/* Flowchart specific styles */
.mermaid .flowchart-link {
stroke-width: 2px;
}
/* Sequence diagram specific styles */
.mermaid .actor {
fill: #f9f9f9;
stroke: #333;
stroke-width: 2px;
}
.mermaid .messageLine0,
.mermaid .messageLine1 {
stroke: #333;
stroke-width: 1.5px;
}
/* Gantt chart specific styles */
.mermaid .section0,
.mermaid .section1,
.mermaid .section2,
.mermaid .section3 {
opacity: 0.8;
}
/* Pie chart specific styles */
.mermaid .pieChart .slice {
opacity: 0.9;
}
/* Make sure diagrams are visible in the markdown content area */
.markdown-body .mermaid {
background: transparent;
border: none;
padding: 10px;
}
/* Error handling for failed diagrams */
.mermaid .error {
color: #d32f2f;
font-family: monospace;
font-size: 12px;
padding: 10px;
border: 1px solid #d32f2f;
border-radius: 4px;
background-color: #ffebee;
}
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// Marked.js extension for Mermaid diagrams
function markedMermaid(options) {
options = options || {};
return {
extensions: [
{
name: 'mermaid',
level: 'block',
start(src) {
return src.match(/^```mermaid/m)?.index;
},
tokenizer(src, tokens) {
const rule = /^```mermaid\n([\s\S]*?)\n```/;
const match = rule.exec(src);
if (match) {
return {
type: 'mermaid',
raw: match[0],
text: match[1].trim()
};
}
},
renderer(token) {
const id = 'mermaid-' + Math.random().toString(36).substr(2, 9);
// Initialize Mermaid if not already done
if (typeof mermaid !== 'undefined' && !window.mermaidInitialized) {
mermaid.initialize({
startOnLoad: false,
theme: 'default',
securityLevel: 'loose'
});
window.mermaidInitialized = true;
}
// Create a div that will be processed by Mermaid
const div = `<div class="mermaid" id="${id}">${token.text}</div>`;
// Schedule Mermaid rendering for after DOM insertion
setTimeout(() => {
if (typeof mermaid !== 'undefined') {
try {
const element = document.getElementById(id);
if (element && !element.getAttribute('data-processed')) {
mermaid.init(undefined, element);
element.setAttribute('data-processed', 'true');
}
} catch (error) {
console.error('Mermaid rendering error:', error);
}
}
}, 0);
return div;
}
}
]
};
}
// Make it available globally
if (typeof window !== 'undefined') {
window.markedMermaid = markedMermaid;
}
// CommonJS/Node.js export
if (typeof module !== 'undefined' && module.exports) {
module.exports = markedMermaid;
}
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@@ -182,5 +182,6 @@ function renderMD(md, baseUrlValue) {
throwOnError: false,
})
);
marked.use(markedMermaid());
return DOMPurify.sanitize(marked.parse(md, { renderer }));
}
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Mermaid Test - Anonymous GitHub</title>
<!-- Include CSS from the built bundle -->
<link rel="stylesheet" href="public/css/bootstrap.min.css">
<link rel="stylesheet" href="public/css/github-markdown.min.css">
<link rel="stylesheet" href="public/css/mermaid.css">
<link rel="stylesheet" href="public/css/style.css">
<style>
body { padding: 20px; }
.test-section {
margin: 30px 0;
padding: 20px;
border: 1px solid #ddd;
border-radius: 5px;
}
.markdown-body { max-width: 100%; }
.status {
padding: 10px;
margin: 10px 0;
border-radius: 4px;
}
.success { background-color: #d4edda; color: #155724; }
.error { background-color: #f8d7da; color: #721c24; }
</style>
</head>
<body>
<div class="container">
<h1>Mermaid Support Test</h1>
<div class="status" id="status">
<strong>Status:</strong> <span id="statusText">Loading...</span>
</div>
<!-- Test markdown content -->
<div class="test-section">
<h2>Test Input (Markdown)</h2>
<pre id="markdownInput"># Test Document
## Simple Flowchart
```mermaid
graph TD
A[Start] --> B{Test Working?}
B -->|Yes| C[✅ Success!]
B -->|No| D[❌ Failed]
D --> E[Check Console]
C --> F[Mermaid Renders!]
```
## Sequence Diagram
```mermaid
sequenceDiagram
participant User
participant App
participant Mermaid
User->>App: Load page
App->>Mermaid: Render diagram
Mermaid-->>App: SVG output
App-->>User: Display diagram
```</pre>
</div>
<div class="test-section">
<h2>Rendered Output</h2>
<div class="markdown-body" id="renderedOutput">
<!-- Rendered content will appear here -->
</div>
</div>
<div class="test-section">
<h2>Console Output</h2>
<pre id="consoleOutput" style="background: #f8f9fa; padding: 10px; max-height: 200px; overflow-y: auto;"></pre>
</div>
</div>
<!-- Include JavaScript libraries in correct order -->
<script src="public/script/external/jquery-3.4.1.min.js"></script>
<script src="public/script/external/github-emojis.js"></script>
<script src="public/script/external/marked-emoji.js"></script>
<script src="public/script/external/marked.min.js"></script>
<script src="public/script/external/katex.min.js"></script>
<script src="public/script/external/marked-katex-extension.umd.min.js"></script>
<script src="public/script/external/mermaid.min.js"></script>
<script src="public/script/external/marked-mermaid.js"></script>
<script src="public/script/utils.js"></script>
<script>
// Capture console logs
const originalLog = console.log;
const originalError = console.error;
const consoleOutput = document.getElementById('consoleOutput');
function addToConsole(type, message) {
consoleOutput.textContent += `[${type.toUpperCase()}] ${message}\n`;
consoleOutput.scrollTop = consoleOutput.scrollHeight;
}
console.log = function(...args) {
originalLog.apply(console, args);
addToConsole('log', args.join(' '));
};
console.error = function(...args) {
originalError.apply(console, args);
addToConsole('error', args.join(' '));
};
// Test the Mermaid integration
document.addEventListener('DOMContentLoaded', function() {
const statusText = document.getElementById('statusText');
const status = document.getElementById('status');
const markdownInput = document.getElementById('markdownInput').textContent;
const renderedOutput = document.getElementById('renderedOutput');
try {
console.log('Starting Mermaid test...');
// Check if required functions are available
if (typeof marked === 'undefined') {
throw new Error('marked.js not loaded');
}
if (typeof mermaid === 'undefined') {
throw new Error('mermaid.js not loaded');
}
if (typeof markedMermaid === 'undefined') {
throw new Error('marked-mermaid.js not loaded');
}
if (typeof renderMD === 'undefined') {
throw new Error('renderMD function not loaded');
}
console.log('All required libraries loaded');
// Test the rendering
const rendered = renderMD(markdownInput);
renderedOutput.innerHTML = rendered;
console.log('Markdown processed, checking for Mermaid elements...');
// Check if mermaid elements were created
const mermaidElements = renderedOutput.querySelectorAll('.mermaid');
console.log(`Found ${mermaidElements.length} mermaid elements`);
if (mermaidElements.length > 0) {
statusText.textContent = `SUCCESS! Found ${mermaidElements.length} Mermaid diagram(s)`;
status.className = 'status success';
// Wait a bit for diagrams to render
setTimeout(() => {
mermaidElements.forEach((el, index) => {
const svg = el.querySelector('svg');
if (svg) {
console.log(`Diagram ${index + 1}: Successfully rendered as SVG`);
} else {
console.log(`Diagram ${index + 1}: Still rendering or failed`);
}
});
}, 2000);
} else {
statusText.textContent = '❌ FAILED: No Mermaid elements found in rendered output';
status.className = 'status error';
}
} catch (error) {
console.error('Test failed:', error.message);
statusText.textContent = `❌ ERROR: ${error.message}`;
status.className = 'status error';
}
});
</script>
</body>
</html>
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# Mermaid Test File
## Simple Flowchart
```mermaid
graph TD
A[Start] --> B{Is it working?}
B -->|Yes| C[🎉 Success!]
B -->|No| D[Check console]
D --> B
C --> E[End]
```
## Sequence Diagram
```mermaid
sequenceDiagram
participant U as User
participant A as App
participant G as GitHub
U->>A: Upload repo
A->>G: Fetch data
G-->>A: Repository content
A->>A: Anonymize
A-->>U: Show result
```
## Simple Pie Chart
```mermaid
pie title Test Languages
"JavaScript" : 50
"CSS" : 30
"HTML" : 20
```
## State Diagram
```mermaid
stateDiagram-v2
[*] --> Idle
Idle --> Processing
Processing --> Complete
Complete --> [*]
Processing --> Error
Error --> [*]
```
If you can see the diagrams above rendered as interactive graphics (not as code blocks), then Mermaid is working correctly!