From 9c8fec06d2b58e4e3bbe280ddc665a99fcc4878c Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Sun, 09 Mar 2025 22:33:15 +0000
Subject: [PATCH] feat: support non-singleton search

---
 quartz/plugins/transformers/ofm.ts |   49 +++++++++++++++----------------------------------
 1 files changed, 15 insertions(+), 34 deletions(-)

diff --git a/quartz/plugins/transformers/ofm.ts b/quartz/plugins/transformers/ofm.ts
index ab626bf..a39a4db 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"
@@ -11,13 +19,9 @@
 import calloutScript from "../../components/scripts/callout.inline.ts"
 // @ts-ignore
 import checkboxScript from "../../components/scripts/checkbox.inline.ts"
-// @ts-ignore
-import mermaidExtensionScript from "../../components/scripts/mermaid.inline.ts"
-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"
 
@@ -117,19 +121,19 @@
 export const tableRegex = new RegExp(/^\|([^\n])+\|\n(\|)( ?:?-{3,}:? ?\|)+\n(\|([^\n])+\|\n?)+/gm)
 
 // matches any wikilink, only used for escaping wikilinks inside tables
-export const tableWikilinkRegex = new RegExp(/(!?\[\[[^\]]*?\]\])/g)
+export const tableWikilinkRegex = new RegExp(/(!?\[\[[^\]]*?\]\]|\[\^[^\]]*?\])/g)
 
 const highlightRegex = new RegExp(/==([^=]+)==/g)
 const commentRegex = new RegExp(/%%[\s\S]*?%%/g)
 // from https://github.com/escwxyz/remark-obsidian-callout/blob/main/src/index.ts
 const calloutRegex = new RegExp(/^\[\!([\w-]+)\|?(.+?)?\]([+-]?)/)
 const calloutLineRegex = new RegExp(/^> *\[\!\w+\|?.*?\][+-]?.*$/gm)
-// (?:^| )              -> non-capturing group, tag should start be separated by a space or be the start of the line
+// (?<=^| )             -> a lookbehind assertion, tag should start be separated by a space or be the start of the line
 // #(...)               -> capturing group, tag itself must start with #
 // (?:[-_\p{L}\d\p{Z}])+       -> non-capturing group, non-empty string of (Unicode-aware) alpha-numeric characters and symbols, hyphens and/or underscores
 // (?:\/[-_\p{L}\d\p{Z}]+)*)   -> non-capturing group, matches an arbitrary number of tag strings separated by "/"
 const tagRegex = new RegExp(
-  /(?:^| )#((?:[-_\p{L}\p{Emoji}\p{M}\d])+(?:\/[-_\p{L}\p{Emoji}\p{M}\d]+)*)/gu,
+  /(?<=^| )#((?:[-_\p{L}\p{Emoji}\p{M}\d])+(?:\/[-_\p{L}\p{Emoji}\p{M}\d]+)*)/gu,
 )
 const blockReferenceRegex = new RegExp(/\^([-_A-Za-z0-9]+)$/g)
 const ytLinkRegex = /^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=)([^#\&\?]*).*/
@@ -152,19 +156,11 @@
     textTransform(_ctx, src) {
       // do comments at text level
       if (opts.comments) {
-        if (src instanceof Buffer) {
-          src = src.toString()
-        }
-
         src = src.replace(commentRegex, "")
       }
 
       // pre-transform blockquotes
       if (opts.callouts) {
-        if (src instanceof Buffer) {
-          src = src.toString()
-        }
-
         src = src.replace(calloutLineRegex, (value) => {
           // force newline after title of callout
           return value + "\n> "
@@ -173,10 +169,6 @@
 
       // 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.replace(tableRegex, (value) => {
           // escape all aliases and headers in wikilinks inside a table
@@ -513,9 +505,10 @@
 
       if (opts.mermaid) {
         plugins.push(() => {
-          return (tree: Root, _file) => {
+          return (tree: Root, file) => {
             visit(tree, "code", (node: Code) => {
               if (node.lang === "mermaid") {
+                file.data.hasMermaidDiagram = true
                 node.data = {
                   hProperties: {
                     className: ["mermaid"],
@@ -813,19 +806,6 @@
         })
       }
 
-      if (opts.mermaid) {
-        js.push({
-          script: mermaidExtensionScript,
-          loadTime: "afterDOMReady",
-          moduleType: "module",
-          contentType: "inline",
-        })
-        css.push({
-          content: mermaidStyle,
-          inline: true,
-        })
-      }
-
       return { js, css }
     },
   }
@@ -835,5 +815,6 @@
   interface DataMap {
     blocks: Record<string, Element>
     htmlAst: HtmlRoot
+    hasMermaidDiagram: boolean | undefined
   }
 }

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