Accept some edge case

bdhazman · Mar 4, 2020 · 802c2c8 · 802c2c8
1 parent bc29a05
commit 802c2c8
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Showing 2 changed files with 5 additions and 5 deletions.
diff --git a/OpenGraph/OpenGraphParser.swift b/OpenGraph/OpenGraphParser.swift
@@ -20,11 +20,11 @@ extension OpenGraphParser {
 
         // prepare regular expressions to extract og property and content.
         let propertyRegexp = try! NSRegularExpression(
-            pattern: "\\sproperty=(?:\"|\')og:([a-zA_Z:]+?)(?:\"|\')",
+            pattern: "\\sproperty=(?:\"|\')*og:([a-zA_Z:]+)(?:\"|\')*",
             options: []
         )
         let contentRegexp = try! NSRegularExpression(
-            pattern: "\\scontent=\"(.*?)\"",
+            pattern: "\\scontent=\\\\*?\"(.*?)\\\\*?\"",
             options: []
         )
 
@@ -43,7 +43,7 @@ extension OpenGraphParser {
                 var contentMatches = contentRegexp.matches(in: metaTag, options: [], range: NSMakeRange(0, metaTag.count))
                 if contentMatches.first == nil {
                     let contentRegexp = try! NSRegularExpression(
-                        pattern: "\\scontent='(.*?)'",
+                        pattern: "\\scontent=\\\\*?'(.*?)\\\\*?'",
                         options: []
                     )
                     contentMatches = contentRegexp.matches(in: metaTag, options: [], range: NSMakeRange(0, metaTag.count))

diff --git a/Tests/ogp.html b/Tests/ogp.html
@@ -1,8 +1,8 @@
 <html>
   <head>
     <meta charset='utf-8'>
-    <meta property="og:title" content=" < It's example.com title > "><meta property="og:type" content="website" />
-    <meta property="og:url" content="https://www.example.com" />
+    <meta property=og:title content=" < It's example.com title > "><meta property="og:type" content="website" />
+    <meta property="og:url" content=\"https://www.example.com\" />
 
     <!-- og property that has an other attributes. -->
     <meta id="og-image" property="og:image" content="https://www.example.com/images/example.png" />