1 files changed, 10 insertions, 1 deletions
diff --git a/generator/util.js b/generator/util.js
index e9b5c78..85e7ab3 100644
--- a/generator/util.js
+++ b/generator/util.js
@@ -1,7 +1,8 @@
 //Copyright Chris Xiong 2019
 //License: Expat (MIT)
 module.exports={
-	mtime_cmp:function(a,b){return _mtime_cmp(a,b);}
+	mtime_cmp: function(a, b){ return _mtime_cmp(a, b); },
+	htmlescape: function(s){ return _htmlescape(s); }
 };
 const fs=require('fs');
 
@@ -17,3 +18,11 @@ function _mtime_cmp(a,b)
 	}catch(e){return false};
 	return mtimeb>=mtimea;
 }
+function _htmlescape(s)
+{
+	return s.replace(/</g, "&lt;")
+		.replace(/>/g, "&gt;")
+		.replace(/&/g, "&amp;")
+		.replace(/"/g, "&quot;")
+		.replace(/'/g, "&#39;");
+}