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md-to-pdf の Mermaidをサポートのためのカスタム設定ファイル
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| // md-to-pdf Mermaid設定 | |
| // marked extensions形式でMermaidコードブロックを処理 | |
| module.exports = { | |
| // marked extensionsを使用 | |
| marked_extensions: [ | |
| { | |
| name: "mermaid", | |
| level: "block", | |
| start(src) { | |
| return src.match(/```mermaid/)?.index; | |
| }, | |
| tokenizer(src) { | |
| const match = src.match(/^```mermaid\n([\s\S]*?)```/); | |
| if (match) { | |
| return { | |
| type: "mermaid", | |
| raw: match[0], | |
| text: match[1].trim(), | |
| }; | |
| } | |
| }, | |
| renderer(token) { | |
| return `<pre class="mermaid">${token.text}</pre>`; | |
| }, | |
| }, | |
| ], | |
| // MermaidをCDNから読み込む | |
| script: [ | |
| { url: "https://cdn.jsdelivr.net/npm/mermaid@10/dist/mermaid.min.js" }, | |
| // Mermaid初期化スクリプト | |
| { | |
| content: ` | |
| mermaid.initialize({ | |
| startOnLoad: false, | |
| theme: 'default', | |
| securityLevel: 'loose' | |
| }); | |
| (async () => { | |
| await mermaid.run(); | |
| })(); | |
| `, | |
| }, | |
| ], | |
| // スタイル設定 | |
| css: ` | |
| .mermaid { | |
| text-align: center; | |
| background: white; | |
| padding: 1rem; | |
| } | |
| `, | |
| pdf_options: { | |
| format: "A4", | |
| margin: { | |
| top: "20mm", | |
| bottom: "20mm", | |
| left: "15mm", | |
| right: "15mm", | |
| }, | |
| printBackground: true, | |
| }, | |
| }; |
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