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tjp/core/internet/join.hpp

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+// TJP COPYRIGHT HEADER
+
+#pragma once
+
+#include <tjp/core/string/String.h>
+#include <tjp/core/string/StringView+concat.hpp>
+
+namespace tjp::core::internet {
+
+inline
+void join_(String &base, const StringView &url)
+{
+	if (base.empty())
+	{
+		concat_(base, url);
+	}
+	else
+	if (!url.empty())
+	{
+		if (base.back() == '/' && url.front() == '/')
+			concat_(base, url.substr(1));
+		else
+		if (base.back() != '/' && url.front() != '/')
+			concat_(base, "/", url);
+		else
+			concat_(base, url);
+	}
+}
+
+template<typename ... Args>
+String join(Args&& ...args)
+{
+	String result;
+	(join_(result, std::forward<Args>(args)), ...);
+	
+	return result;
+}
+
+} // namespace