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 |   52 ++++++++++++++++++++++++++++++++--------------------
 1 files changed, 32 insertions(+), 20 deletions(-)

diff --git a/quartz/plugins/transformers/ofm.ts b/quartz/plugins/transformers/ofm.ts
index 87c22e6..12baf2f 100644
--- a/quartz/plugins/transformers/ofm.ts
+++ b/quartz/plugins/transformers/ofm.ts
@@ -1,5 +1,13 @@
 import { QuartzTransformerPlugin } from "../types"
-import { Root, Html, BlockContent, DefinitionContent, Paragraph, Code } from "mdast"
+import {
+  Root,
+  Html,
+  BlockContent,
+  PhrasingContent,
+  DefinitionContent,
+  Paragraph,
+  Code,
+} from "mdast"
 import { Element, Literal, Root as HtmlRoot } from "hast"
 import { ReplaceFunction, findAndReplace as mdastFindReplace } from "mdast-util-find-and-replace"
 import rehypeRaw from "rehype-raw"
@@ -8,13 +16,15 @@
 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"
-import { PhrasingContent } from "mdast-util-find-and-replace/lib"
 import { capitalize } from "../../util/lang"
 import { PluggableList } from "unified"
 
@@ -149,20 +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> "
         })
@@ -170,12 +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
@@ -189,7 +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 ?? ""}`)
@@ -811,6 +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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