1 files changed, 52 insertions, 1 deletions
diff --git a/SwifTools/Linkify.cpp b/SwifTools/Linkify.cpp
index 906026d..8ecbb09 100644
--- a/SwifTools/Linkify.cpp
+++ b/SwifTools/Linkify.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010 Remko Tronçon
+ * Copyright (c) 2010-2013 Remko Tronçon
  * Licensed under the GNU General Public License v3.
  * See Documentation/Licenses/GPLv3.txt for more information.
  */
@@ -49,4 +49,55 @@ std::string Linkify::linkify(const std::string& input) {
 	return std::string(result.str());
 }
 
+std::pair<std::vector<std::string>, size_t> Linkify::splitLink(const std::string& input) {
+	std::vector<std::string> result;
+	std::pair<std::vector<std::string>, size_t> pair;
+	std::vector<char> currentURL;
+	bool inURL = false;
+	size_t urlStartsAt = 0;
+	for (size_t i = 0; i < input.size(); ++i) {
+		char c = input[i];
+		if (inURL) {
+			if (c != ' ' && c != '\t' && c != '\n' && !(c == '*' && i == input.size() - 1 && input[0] == '*')) {
+				// Keep parsing
+			}
+			else {
+				std::string url(input.substr(urlStartsAt, i - urlStartsAt));
+				result.push_back(url);
+				inURL = false;
+				size_t remaining = input.size() - i;
+				if (remaining > 0) {
+					result.push_back(input.substr(i, remaining));
+				}
+				pair.first = result;
+				pair.second = urlStartsAt == 0 ? 0 : 1;
+				return pair;
+			}
+		}
+		else {
+			if (boost::regex_match(input.substr(i, 8), linkifyRegexp)) {
+				urlStartsAt = i;
+				inURL = true;
+				if (i > 0) {
+					result.push_back(input.substr(0, i));
+				}
+			}
+			else {
+				// Just keep swimming
+			}
+		}
+	}
+	if (urlStartsAt > 0 || inURL) {
+		std::string url(input.substr(urlStartsAt, input.size() - urlStartsAt));
+		result.push_back(url);
+		pair.first = result;
+		pair.second = urlStartsAt == 0 ? 0 : 1;
+	}
+	else {
+		pair.first.push_back(input);
+		pair.second = 1;
+	}
+	return pair;
+}
+
 }