1 files changed, 177 insertions, 0 deletions
diff --git a/scripts/check-headings.js b/scripts/check-headings.js
new file mode 100644
index 0000000..355b5a2
--- /dev/null
+++ b/scripts/check-headings.js
@@ -0,0 +1,177 @@
+/**
+ * Checks all general question MDX files under ippan-situmon to find
+ * `####` sub-headings that are NOT in the QuestionSummary component.
+ */
+const fs = require("fs");
+const path = require("path");
+
+const BASE = path.resolve(__dirname, "..", "src/content/docs/ippan-situmon");
+
+function findMdxFiles(dir) {
+  const results = [];
+  const entries = fs.readdirSync(dir, { withFileTypes: true });
+  for (const entry of entries) {
+    const fullPath = path.join(dir, entry.name);
+    if (entry.isDirectory()) {
+      results.push(...findMdxFiles(fullPath));
+    } else if (
+      entry.name.endsWith(".mdx") &&
+      entry.name !== "index.mdx" &&
+      entry.name !== "_partial.mdx"
+    ) {
+      results.push(fullPath);
+    }
+  }
+  return results;
+}
+
+// Parse anchor values from a QuestionSummary qa array
+function parseAnchors(content) {
+  const anchorRegex = /anchor:\s*"([^"]+)"/g;
+  const anchors = [];
+  let match;
+  while ((match = anchorRegex.exec(content)) !== null) {
+    anchors.push(match[1]);
+  }
+  return anchors;
+}
+
+// Parse `####` headings from MDX content
+function parseH4Headings(content) {
+  const headingRegex = /^####\s+(.+?)(?:\s*\{[^}]*\})?\s*$/gm;
+  const headings = [];
+  let match;
+  while ((match = headingRegex.exec(content)) !== null) {
+    const raw = match[1].trim();
+    headings.push(raw);
+  }
+  return headings;
+}
+
+// Generate Starlight-style anchor ID from heading text
+function toAnchorId(text) {
+  return text
+    .toLowerCase()
+    .replace(/<[^>]+>/g, "") // remove HTML tags
+    .replace(
+      /[^\w\s\-\u3040-\u309f\u30a0-\u30ff\u4e00-\u9fffぁ-んァ-ン一-龯ー・〜？！。、（）「」【】]/g,
+      "",
+    )
+    .replace(/\s+/g, "-")
+    .replace(/-+/g, "-")
+    .replace(/^-|-$/g, "");
+}
+
+// Check if a heading matches any anchor
+function headingMatchesAnchor(heading, anchors) {
+  const headingId = toAnchorId(heading);
+
+  for (const anchor of anchors) {
+    // Exact match
+    if (anchor === heading) return true;
+
+    // Anchor ID match
+    if (anchor === headingId) return true;
+
+    // Anchor prefixed with "-"
+    if (anchor === `-${heading}`) return true;
+    if (anchor === `-${headingId}`) return true;
+
+    // Anchor that starts with "-" - check if headingId matches after "-"
+    if (anchor.startsWith("-")) {
+      const afterDash = anchor.substring(1);
+      if (afterDash === headingId || afterDash === heading) return true;
+    }
+
+    // Headings sometimes have HTML in them (like <sub>)
+    // Strip HTML from heading and compare to anchor
+    const headingPlain = heading.replace(/<[^>]+>/g, "");
+    const headingPlainId = toAnchorId(headingPlain);
+
+    if (anchor === headingPlain) return true;
+    if (anchor === headingPlainId) return true;
+    if (anchor === `-${headingPlain}`) return true;
+    if (anchor === `-${headingPlainId}`) return true;
+    if (anchor.startsWith("-") && anchor.substring(1) === headingPlainId)
+      return true;
+  }
+  return false;
+}
+
+function main() {
+  const files = findMdxFiles(BASE).sort();
+  const results = [];
+
+  for (const file of files) {
+    const content = fs.readFileSync(file, "utf-8");
+    const h4Headings = parseH4Headings(content);
+    const anchors = parseAnchors(content);
+
+    if (h4Headings.length === 0) continue;
+
+    const relPath = path.relative(process.cwd(), file);
+    const missing = [];
+
+    for (const heading of h4Headings) {
+      if (!headingMatchesAnchor(heading, anchors)) {
+        missing.push(heading);
+      }
+    }
+
+    results.push({
+      file: relPath,
+      totalH4: h4Headings.length,
+      totalAnchors: anchors.length,
+      missing,
+      allPresent: missing.length === 0,
+    });
+  }
+
+  // Output results
+  console.log("=".repeat(80));
+  console.log("ANALYSIS: #### headings NOT in QuestionSummary");
+  console.log("=".repeat(80));
+  console.log();
+
+  let filesWithMissing = 0;
+  let totalMissing = 0;
+
+  for (const r of results) {
+    if (r.missing.length === 0) continue;
+
+    filesWithMissing++;
+    totalMissing += r.missing.length;
+
+    if (r.totalAnchors === 0) {
+      console.log(`❌ ${r.file}`);
+      console.log(
+        `   Has ${r.totalH4} '####' headings but NO QuestionSummary component.`,
+      );
+      console.log();
+      continue;
+    }
+
+    console.log(
+      `⚠️  ${r.file}  [${r.totalAnchors} anchors, ${r.missing.length}/${r.totalH4} headings missing]`,
+    );
+    for (const m of r.missing) {
+      console.log(`     #### ${m}`);
+    }
+    console.log();
+  }
+
+  console.log("=".repeat(80));
+  console.log(`SUMMARY:`);
+  console.log(`  Files with missing headings:          ${filesWithMissing}`);
+  console.log(
+    `  Files entirely missing QuestionSummary: ${results.filter((r) => r.totalAnchors === 0 && r.totalH4 > 0).length}`,
+  );
+  console.log(
+    `  Files fully in sync:                  ${results.filter((r) => r.allPresent && r.totalAnchors > 0).length}`,
+  );
+  console.log(`  Total missing headings:               ${totalMissing}`);
+  console.log(`  Total files analyzed:                 ${results.length}`);
+  console.log("=".repeat(80));
+}
+
+main();