终审编委信息

src/utils/stripHeadingNumber.js

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+/**
+ * 标题行首序号：1 / 1.1 / 1.2.3 / 1. / 1) 等（不含 2024 这类四位年份）
+ */
+const HEADING_NUMBER_PREFIX_RE =
+    /^\s*(?:(?:\d+\.)+\d+|\d{1,2}[\.\):：]|\d{1,2}(?=\s+[^\d]))[\.\):：]?\s+/;
+
+export function stripHeadingNumberPrefix(text) {
+    return String(text || '').replace(HEADING_NUMBER_PREFIX_RE, '');
+}
+
+export function hasHeadingNumberPrefix(text) {
+    return HEADING_NUMBER_PREFIX_RE.test(String(text || ''));
+}
+
+function htmlToPlainText(html) {
+    if (typeof document !== 'undefined') {
+        const node = document.createElement('div');
+        node.innerHTML = String(html || '');
+        return (node.textContent || node.innerText || '').replace(/\u00a0/g, ' ');
+    }
+    return String(html || '')
+        .replace(/<[^>]+>/g, '')
+        .replace(/&nbsp;/g, ' ')
+        .replace(/\s+/g, ' ')
+        .trim();
+}
+
+export function headingHtmlHasNumberPrefix(html) {
+    return hasHeadingNumberPrefix(htmlToPlainText(html));
+}
+
+/** 去掉 HTML 标题内容中首个非空文本节点前的序号 */
+export function stripHeadingNumberFromHtml(html) {
+    if (typeof document === 'undefined') {
+        const plain = htmlToPlainText(html);
+        if (!hasHeadingNumberPrefix(plain)) {
+            return html;
+        }
+        return String(html || '').replace(HEADING_NUMBER_PREFIX_RE, '');
+    }
+
+    const div = document.createElement('div');
+    div.innerHTML = html || '';
+    const walker = document.createTreeWalker(div, NodeFilter.SHOW_TEXT, null);
+    let node;
+    while ((node = walker.nextNode())) {
+        const raw = node.textContent || '';
+        if (!raw.trim()) {
+            continue;
+        }
+        const stripped = stripHeadingNumberPrefix(raw);
+        if (stripped !== raw) {
+            node.textContent = stripped;
+        }
+        break;
+    }
+    return div.innerHTML;
+}
+
+/** 从正文列表中收集需去掉序号的 H1/H2 标题 */
+export function collectHeadingNumberStripUpdates(contentList) {
+    const list = contentList || [];
+    const updates = [];
+
+    list.forEach(function (item) {
+        if (!item || (item.is_h1 != 1 && item.is_h2 != 1)) {
+            return;
+        }
+        const original = item.content || '';
+        const next = stripHeadingNumberFromHtml(original);
+        if (next !== original) {
+            updates.push({
+                am_id: item.am_id,
+                content: next,
+                original: original
+            });
+        }
+    });
+
+    return updates;
+}