diff --git a/OpenGraph/OpenGraphParser.swift b/OpenGraph/OpenGraphParser.swift
index 314f342..e8e31f8 100644
--- 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
index 8c6f210..b38e93e 100644
--- a/Tests/ogp.html
+++ b/Tests/ogp.html
@@ -1,8 +1,8 @@
-
-
+
+