From eb2b4fa9295d6c6c53f6b72531450029caef3b03 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Patrick=20Jos=C3=A9=20Pereira?= <patrickelectric@gmail.com>
Date: Fri, 19 Oct 2018 11:31:13 -0300
Subject: [PATCH] strongparser: Add __ tag
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Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>
---
 include/maddy/strongparser.h | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/include/maddy/strongparser.h b/include/maddy/strongparser.h
index cda6d21..c2dc441 100644
--- a/include/maddy/strongparser.h
+++ b/include/maddy/strongparser.h
@@ -30,9 +30,9 @@ public:
   /**
    * Parse
    *
-   * From Markdown: `text **text**`
+   * From Markdown: `text **text** __text__`
    *
-   * To HTML: `text <strong>text</strong>`
+   * To HTML: `text <strong>text</strong> <strong>text</strong>`
    *
    * @method
    * @param {std::string&} line The line to interpret
@@ -41,10 +41,16 @@ public:
   void
   Parse(std::string& line) override
   {
-    static std::regex re("(?!.*`.*|.*<code>.*)\\*\\*(?!.*`.*|.*<\\/code>.*)([^\\*\\*]*)\\*\\*(?!.*`.*|.*<\\/code>.*)");
+    static std::vector<std::regex> res
+    {
+      std::regex{"(?!.*`.*|.*<code>.*)\\*\\*(?!.*`.*|.*<\\/code>.*)([^\\*\\*]*)\\*\\*(?!.*`.*|.*<\\/code>.*)"},
+      std::regex{"(?!.*`.*|.*<code>.*)\\_\\_(?!.*`.*|.*<\\/code>.*)([^\\_\\_]*)\\_\\_(?!.*`.*|.*<\\/code>.*)"}
+    };
     static std::string replacement = "<strong>$1</strong>";
-
-    line = std::regex_replace(line, re, replacement);
+    for (const auto& re : res)
+    {
+      line = std::regex_replace(line, re, replacement);
+    }
   }
 }; // class StrongParser