From 02c3492b3d574812b5391979e04c399e350a26ed Mon Sep 17 00:00:00 2001
From: 安竹洋平 <61961825+yasutakeyohei@users.noreply.github.com>
Date: Thu, 25 Jan 2024 00:15:16 +0900
Subject: initial commit

---
 .../admonition-title-to-heading-before-toc.js      | 49 ++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 src/rehype/admonition-title-to-heading-before-toc.js

(limited to 'src/rehype/admonition-title-to-heading-before-toc.js')

diff --git a/src/rehype/admonition-title-to-heading-before-toc.js b/src/rehype/admonition-title-to-heading-before-toc.js
new file mode 100644
index 00000000..2770610d
--- /dev/null
+++ b/src/rehype/admonition-title-to-heading-before-toc.js
@@ -0,0 +1,49 @@
+import {visit} from 'unist-util-visit';
+import {u} from 'unist-builder'
+
+function createHeadingNode(depth, text) {
+  return {
+    type: 'heading',
+    depth: depth,
+    children: [{ type: 'text', value: text }],
+  };
+}
+
+const plugin = (options) => {
+  const transformer = async (ast) => {
+    let hId = null;
+    let hContent = null;
+    let offset = 0;
+    visit(ast, 'element', (node, index, parent) => {
+      if(node && node.tagName == "admonition") {
+        let headingNode = u('heading', { depth: 4 }, [
+          u('text', 'New Heading')
+        ]);
+        parent.children.splice(index + offset, 0, {type: 'element', tagName: 'h4', children:[{type: 'text', value: 'テスト'}]});
+        offset++;
+        //        if (/^h[3-6]$/.test(node.tagName) && node.properties && node.properties.id) {
+            // h3～h6のタグを見つけたら
+            /*
+            hId = node.properties.id;
+            hContent = node.children && node.children[0] ? node.children[0].value : '';
+            // h3～h6タグの隣にあるdivタグを探す
+            const nextNode = parent.children[index + 1];
+            if (nextNode && nextNode.tagName === 'admonition') {
+              // 該当のdiv要素を見つけたらHタグの内容とline-5の#以降の文字列が一致した場合
+                const contentAfterHash = nextNode.properties.title ? nextNode.properties.title.replace(/^#+/, '').trim() : '';
+
+                if (contentAfterHash === hContent.trim()) {
+                    // Hタグのidを取得しそれをdivのidに設定
+                    nextNode.properties.id = hId;
+                    // Hタグを削除
+                    parent.children.splice(index, 1);
+                }
+            }*/
+//          }
+      }
+    });
+  };
+  return transformer;
+};
+
+export default plugin;
\ No newline at end of file
-- 
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