From 17565f7b1af33a8b71faab5ccb5b185125b4df32 Mon Sep 17 00:00:00 2001
From: Yuxin Wu <ppwwyyxxc@gmail.com>
Date: Sun, 27 Mar 2022 17:55:51 -0700
Subject: [PATCH] Update post.js

---
 lib/hexo/post.js | 33 +++++++++++++++++++++++++--------
 1 file changed, 25 insertions(+), 8 deletions(-)

diff --git a/lib/hexo/post.js b/lib/hexo/post.js
index 7f0db61bbe..68c576123a 100644
--- a/lib/hexo/post.js
+++ b/lib/hexo/post.js
@@ -3,6 +3,7 @@
 const assert = require('assert');
 const moment = require('moment');
 const Promise = require('bluebird');
+
 const { join, extname, basename } = require('path');
 const { magenta } = require('picocolors');
 const { load } = require('js-yaml');
@@ -29,6 +30,22 @@ const isNonWhiteSpaceChar = char => char !== '\r'
   && char !== '\v'
   && char !== ' ';
 
+function replaceAsync(string, searchValue, replacer) {
+    // 1. Run fake pass of `replace`, collect values from `replacer` calls
+    // 2. Resolve them with `Promise.all`
+    // 3. Run `replace` with resolved values
+    var values = [];
+    String.prototype.replace.call(string, searchValue, function () {
+      values.push(replacer.apply(undefined, arguments));
+      return "";
+    });
+    return Promise.all(values).then(function (resolvedValues) {
+      return String.prototype.replace.call(string, searchValue, function () {
+        return resolvedValues.shift();
+      });
+    });
+}
+
 class PostRenderEscape {
   constructor() {
     this.stored = [];
@@ -416,16 +433,16 @@ class Post {
         engine: data.engine,
         toString: true,
         onRenderEnd(content) {
-          // Replace cache data with real contents
-          data.content = cacheObj.restoreAllSwigTags(content);
-
-          // Return content after replace the placeholders
-          if (disableNunjucks) return data.content;
-
-          // Render with Nunjucks
-          return tag.render(data.content, data);
+          return content;
         }
       }, options);
+    }).then(content => {
+        return replaceAsync(content, rSwigPlaceHolder, async(match, name) => {
+          let ret = PostRenderEscape.restoreContent(cacheObj.stored)(match, name);
+          if (disableNunjucks) return ret;
+          ret = await tag.render(ret, data);
+          return ret;
+        });
     }).then(content => {
       data.content = cacheObj.restoreCodeBlocks(content);