first commit

2026-07-23 20:36:13 +08:00
commit 513b68be8c
7915 changed files with 2642530 additions and 0 deletions
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+const { deflateSync } = require('zlib')
+
+const krokiLangs = [
+    'actdiag',
+    'blockdiag',
+    'bpmn',
+    'bytefield',
+    'c4plantuml',
+    'ditaa',
+    'dot',
+    'erd',
+    'excalidraw',
+    'graphviz',
+    'mermaid',
+    'nomnoml',
+    'nwdiag',
+    'packetdiag',
+    'pikchr',
+    'plantuml',
+    'rackdiag',
+    'seqdiag',
+    'svgbob',
+    'umlet',
+    'vega',
+    'vegalite',
+    'wavedrom',
+]
+
+const entrypoint = 'https://kroki.io/'
+
+const marpKrokiPlugin = (md) => {
+    const { fence } = md.renderer.rules
+
+    md.renderer.rules.fence = (tokens, idx, options, env, self) => {
+        const info = md.utils.unescapeAll(tokens[idx].info).trim()
+
+        if (info) {
+            const [lang] = info.split(/(\s+)/g)
+
+            if (krokiLangs.includes(lang)) {
+                const data = deflateSync(tokens[idx].content).toString('base64url')
+
+                // <marp-auto-scaling> is working only with Marp Core v3
+                return `<p><marp-auto-scaling data-downscale-only><img src="${entrypoint}${lang}/svg/${data}"/></marp-auto-scaling></p>`
+            }
+        }
+
+        return fence.call(self, tokens, idx, options, env, self)
+    }
+}
+
+module.exports = marpKrokiPlugin