1 files changed, 36 insertions, 0 deletions
diff --git a/src/StringUtils.cpp b/src/StringUtils.cpp
index 42d736a8c..b7e446d53 100644
--- a/src/StringUtils.cpp
+++ b/src/StringUtils.cpp
@@ -228,6 +228,42 @@ AStringVector StringSplitWithQuotes(const AString & str, const AString & delim)
 
 
 
+
+AString StringJoin(const AStringVector & a_Strings, const AString & a_Delimeter)
+{
+	if (a_Strings.empty())
+	{
+		return {};
+	}
+
+	// Do a dry run to gather the size
+	const auto DelimSize = a_Delimeter.size();
+	size_t ResultSize = a_Strings[0].size();
+	std::for_each(a_Strings.begin() + 1, a_Strings.end(),
+		[&](const AString & a_String)
+		{
+			ResultSize += DelimSize;
+			ResultSize += a_String.size();
+		}
+	);
+
+	// Now do the actual join
+	AString Result;
+	Result.reserve(ResultSize);
+	Result.append(a_Strings[0]);
+	std::for_each(a_Strings.begin() + 1, a_Strings.end(),
+		[&](const AString & a_String)
+		{
+			Result += a_Delimeter;
+			Result += a_String;
+		}
+	);
+	return Result;
+}
+
+
+
+
 AStringVector StringSplitAndTrim(const AString & str, const AString & delim)
 {
 	AStringVector results;