From 5bc3335d541f53570cf59d3ebc2fc69089f8405b Mon Sep 17 00:00:00 2001
From: Henrik Hautakoski <henrik@eossweden.org>
Date: Wed, 15 Jan 2020 12:30:49 +0100
Subject: [PATCH] string: adding strjoin() function

---
 src/string.cpp | 15 +++++++++++++++
 src/string.h   |  2 ++
 2 files changed, 17 insertions(+)

diff --git a/src/string.cpp b/src/string.cpp
index 89ff7b9..d5af6f8 100644
--- a/src/string.cpp
+++ b/src/string.cpp
@@ -46,6 +46,21 @@ strlist_t strsplit(const std::string& str, const std::string& delim) {
 	return r;
 }
 
+std::string strjoin(const strlist_t& list, const std::string& delim) {
+
+	std::string out;
+
+	for(const std::string& item : list) {
+		out += item + delim;
+	}
+
+	if (out.length() > 0) {
+		out.erase(out.end() - delim.length());
+	}
+
+	return out;
+}
+
 std::string& strtolower(std::string& str) {
 	std::transform(str.begin(), str.end(), str.begin(), [](unsigned char c){ return std::tolower(c); });
 	return str;
diff --git a/src/string.h b/src/string.h
index 0358667..98c1c8a 100644
--- a/src/string.h
+++ b/src/string.h
@@ -33,6 +33,8 @@ strlist_t strsplitwords(const std::string& str, const std::string& delim = ",");
 
 strlist_t strsplit(const std::string& str, const std::string& delim);
 
+std::string strjoin(const strlist_t& list, const std::string& delim);
+
 std::string& strtolower(std::string& str);
 
 std::string& rtrim(std::string& str);