Only replace newline with spaces for logging

event_loop.cpp

@@ -117,6 +117,10 @@ static inline void debug_window() {
     if (ImGui::Checkbox("Add log entry every second", &log_entry_every_second)) {
         log_entry_every_second_delta = 0.0f;
     }
+    if (ImGui::Button("Add Log Entry with Newlines")) {
+        log("The following should have five spaces: \"\n\n\n\n\n\"");
+    }
+
     if (log_entry_every_second) {
         log_entry_every_second_delta += ImGui::GetIO().DeltaTime;
         if (log_entry_every_second_delta >= 1.0f) {

log.cpp

@@ -31,25 +31,21 @@ static time_t current_time() {
 std::string log_entries;
 
 void log(std::string entry, time_t time) {
-    size_t last_newline_pos = 0, newline_pos;
-    std::string line;
+    size_t newline_pos;
     char time_as_str[128] = {0};
 
     strftime(time_as_str, 127 * sizeof(char), "%c", localtime(&time));
-    do {
-        newline_pos = entry.find('\n', last_newline_pos);
-        line = '[';
-        line += time_as_str;
-        line += "] ";
-        line += entry.substr(last_newline_pos, newline_pos);
+    while ((newline_pos = entry.find('\n')) != std::string::npos) {
+        entry.replace(newline_pos, 1, 1, ' ');
+    }
 
-        printf("%s\n", line.c_str());
-        if (!log_entries.empty()) {
-            log_entries += '\n';
-        }
-        log_entries += std::move(line);
-        last_newline_pos = newline_pos + 1;
-    } while (last_newline_pos);
+    if (!log_entries.empty()) {
+        log_entries += '\n';
+    }
+    log_entries += '[';
+    log_entries += time_as_str;
+    log_entries += "] ";
+    log_entries += std::move(entry);
 }
 
 void log(std::string entry) {