From f846824b17c83092fcb1e5dd92d3e931c39e76ef Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Sun, 11 Jan 2015 23:19:03 -0800
Subject: Moved common xml escaping code from xml.js, html.js to common.js.

---
 js/lib/html.js | 16 +++-------------
 1 file changed, 3 insertions(+), 13 deletions(-)

(limited to 'js/lib/html.js')

diff --git a/js/lib/html.js b/js/lib/html.js
index afe7a33..3f2c1dd 100644
--- a/js/lib/html.js
+++ b/js/lib/html.js
@@ -1,5 +1,7 @@
 "use strict";
 
+var escapeXml = require('./common').escapeXml;
+
 // Helper function to produce an HTML tag.
 var tag = function(name, attrs, selfclosing) {
     var result = '<' + name;
@@ -246,8 +248,6 @@ var replaceUnsafeChar = function(s) {
     }
 };
 
-var reNeedsEscaping = /[&<>"]/;
-
 // The HtmlRenderer object.
 function HtmlRenderer(options){
     return {
@@ -255,17 +255,7 @@ function HtmlRenderer(options){
         softbreak: '\n', // by default, soft breaks are rendered as newlines in HTML
         // set to "<br />" to make them hard breaks
         // set to " " if you want to ignore line wrapping in source
-        escape: function(s, preserve_entities) {
-            if (reNeedsEscaping.test(s)) {
-                if (preserve_entities) {
-                    return s.replace(/[&](?:[#](x[a-f0-9]{1,8}|[0-9]{1,8});|[a-z][a-z0-9]{1,31};)|[&<>"]/gi, replaceUnsafeChar);
-                } else {
-                    return s.replace(/[&<>"]/g, replaceUnsafeChar);
-                }
-            } else {
-                return s;
-            }
-        },
+        escape: escapeXml,
         options: options || {},
         render: renderNodes
     };
-- 
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