From b00198b88833b4536dfc1fa3b068a8d1d6e94a86 Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Mon, 10 Mar 2025 23:42:08 +0000
Subject: [PATCH] fix: load mermaid as normal now that inline is safely below bundle size

---
 quartz/plugins/transformers/ofm.ts |   41 +++++++++++++++++++++++------------------
 1 files changed, 23 insertions(+), 18 deletions(-)

diff --git a/quartz/plugins/transformers/ofm.ts b/quartz/plugins/transformers/ofm.ts
index b0b0a42..12baf2f 100644
--- a/quartz/plugins/transformers/ofm.ts
+++ b/quartz/plugins/transformers/ofm.ts
@@ -16,9 +16,12 @@
 import { splitAnchor } from "../../util/path"
 import { JSResource, CSSResource } from "../../util/resources"
 // @ts-ignore
-import calloutScript from "../../components/scripts/callout.inline.ts"
+import calloutScript from "../../components/scripts/callout.inline"
 // @ts-ignore
-import checkboxScript from "../../components/scripts/checkbox.inline.ts"
+import checkboxScript from "../../components/scripts/checkbox.inline"
+// @ts-ignore
+import mermaidScript from "../../components/scripts/mermaid.inline"
+import mermaidStyle from "../../components/styles/mermaid.inline.scss"
 import { FilePath, pathToRoot, slugTag, slugifyFilePath } from "../../util/path"
 import { toHast } from "mdast-util-to-hast"
 import { toHtml } from "hast-util-to-html"
@@ -156,20 +159,12 @@
     textTransform(_ctx, src) {
       // do comments at text level
       if (opts.comments) {
-        if (src instanceof Buffer) {
-          src = src.toString()
-        }
-
-        src = (src as string).replace(commentRegex, "")
+        src = src.replace(commentRegex, "")
       }
 
       // pre-transform blockquotes
       if (opts.callouts) {
-        if (src instanceof Buffer) {
-          src = src.toString()
-        }
-
-        src = (src as string).replace(calloutLineRegex, (value) => {
+        src = src.replace(calloutLineRegex, (value) => {
           // force newline after title of callout
           return value + "\n> "
         })
@@ -177,12 +172,8 @@
 
       // pre-transform wikilinks (fix anchors to things that may contain illegal syntax e.g. codeblocks, latex)
       if (opts.wikilinks) {
-        if (src instanceof Buffer) {
-          src = src.toString()
-        }
-
         // replace all wikilinks inside a table first
-        src = (src as string).replace(tableRegex, (value) => {
+        src = src.replace(tableRegex, (value) => {
           // escape all aliases and headers in wikilinks inside a table
           return value.replace(tableWikilinkRegex, (_value, raw) => {
             // const [raw]: (string | undefined)[] = capture
@@ -196,7 +187,7 @@
         })
 
         // replace all other wikilinks
-        src = (src as string).replace(wikilinkRegex, (value, ...capture) => {
+        src = src.replace(wikilinkRegex, (value, ...capture) => {
           const [rawFp, rawHeader, rawAlias]: (string | undefined)[] = capture
 
           const [fp, anchor] = splitAnchor(`${rawFp ?? ""}${rawHeader ?? ""}`)
@@ -818,6 +809,20 @@
         })
       }
 
+      if (opts.mermaid) {
+        js.push({
+          script: mermaidScript,
+          loadTime: "afterDOMReady",
+          contentType: "inline",
+          moduleType: "module",
+        })
+
+        css.push({
+          content: mermaidStyle,
+          inline: true,
+        })
+      }
+
       return { js, css }
     },
   }

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