Wrap more classes into ifcopenshell:: namespace

src/ifcparse/logger.cpp

@@ -32,6 +32,8 @@
 #include <iomanip>
 #include <iostream>
 
+using ifcopenshell::logger;
+
 namespace {
 
 std::string get_time(bool with_milliseconds = false) {
@@ -141,6 +143,8 @@ void json_message(T& out, const express::base& current_product, logger::severity
 
 } // namespace
 
+namespace ifcopenshell {
+
 log_message::log_message(
     int severity,
     const std::string& code,
@@ -378,3 +382,5 @@ void logger::output_format(format format) {
 logger::format logger::output_format() const {
     return format_;
 }
+
+} // namespace ifcopenshell