Don't use std::format

vvromanov · Jan 4, 2025 · 2005195 · 2005195
1 parent 313e682
commit 2005195
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/src/JsonDumper.h b/src/JsonDumper.h
@@ -1,7 +1,6 @@
 #pragma once
 #include <cmath>
 #include <cstdint>
-#include <format>
 #include <functional>
 #include <ostream>
 #include <stack>
@@ -200,9 +199,11 @@ class JsonDumper {
                 case '\t':
                     s << "\\t";
                     break;
-                default:
-                    s << std::format("\\u{:04x}", static_cast<uint16_t>(c));
-                    break;
+                default: {
+                    char tmp[sizeof("\\u0000") + 1];
+                    snprintf(tmp, sizeof(tmp), "\\u%04x", c);
+                    s << tmp;
+                } break;
                 }
             } else {
                 s << c;