From f1a44937cdbdbc4d4fb4acc0088be38b18260ffe Mon Sep 17 00:00:00 2001
From: 安竹洋平 <61961825+yasutakeyohei@users.noreply.github.com>
Date: Thu, 25 Jan 2024 21:25:17 +0900
Subject: ファイル名変更
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---
 .../admonition-title-to-heading-after-toc.js       | 41 ++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 src/rehype/admonition-title-to-heading-after-toc.js

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

diff --git a/src/rehype/admonition-title-to-heading-after-toc.js b/src/rehype/admonition-title-to-heading-after-toc.js
new file mode 100644
index 00000000..5355983d
--- /dev/null
+++ b/src/rehype/admonition-title-to-heading-after-toc.js
@@ -0,0 +1,41 @@
+import {visit} from 'unist-util-visit';
+import {inspect} from 'unist-util-inspect';
+
+const plugin = (options) => {
+  const transformer = async (ast) => {
+    let hId = null;
+    let hContent = null;
+    visit(ast, 'element', (node, index, parent) => {
+      if (/^h[2-6]$/.test(node.tagName) && node.properties && node.properties.id) {
+        // H要素（h2~h6）を見つけた場合
+        
+        // IDとタイトルの冒頭Text部を取得する
+        hId = node.properties.id;
+        hContent = node.children ? node.children[0].value :
+          node.children[0].children[0] ? node.children[0].children[0].value : '';
+
+        const nextNode = parent.children[index + 1];
+        if (nextNode && nextNode.tagName === 'admonition') {
+          // H要素に続くadmonition（div）を見つけた場合
+
+          // admonitionタイトルの冒頭Text部分を取得（properties.titleもしくはchildren[0].children[0].value）
+          const nextNodeTitle = nextNode.properties.title ? nextNode.properties.title :
+            nextNode.children[0] && nextNode.children[0].children[0] ? nextNode.children[0].children[0].value : '';
+
+          //console.log(nextNodeTitle.replace(/^#+/, '').trim(), hId);
+          if(/^##/.test(nextNodeTitle) && nextNodeTitle.replace(/^#+/, '').trim() === hContent.trim()) {
+            // #で始まっていて、タイトル冒頭部が同じ場合
+            // divのidをHタグのidに設定
+            nextNode.properties.id = hId;
+            //console.log(nextNode);
+            // H要素を削除
+            parent.children.splice(index, 1);
+          }
+        }
+      }
+    });
+  };
+  return transformer;
+};
+
+export default plugin;
\ No newline at end of file
-- 
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