refactor: rename error_type_from_code_slow -> diag_type_from_code_slow

Author: strager

src/diag-code-list.cpp

@@ -100,7 +100,7 @@ parsed_diag_code_list parse_diag_code_list(
 
 void compiled_diag_code_list::add(const parsed_diag_code_list& diag_code_list) {
   auto add_code = [this](std::string_view code, auto& code_set) -> void {
-    std::optional<diag_type> code_error_type = error_type_from_code_slow(code);
+    std::optional<diag_type> code_error_type = diag_type_from_code_slow(code);
     if (code_error_type.has_value()) {
       code_set[static_cast<std::size_t>(*code_error_type)] = true;
     } else {

src/diagnostic.cpp

@@ -178,7 +178,7 @@ QLJS_WARNING_PUSH
 // is.
 QLJS_WARNING_IGNORE_GCC("-Wstringop-overflow")
 
-std::optional<diag_type> error_type_from_code_slow(
+std::optional<diag_type> diag_type_from_code_slow(
     std::string_view code) noexcept {
   for (int i = 0; i < diag_type_count; ++i) {
     // TODO(strager): Parse the incoming code instead of stringifying each code

src/quick-lint-js/diagnostic.h

@@ -90,7 +90,7 @@ struct diagnostic_info {
 };
 
 const diagnostic_info &get_diagnostic_info(diag_type) noexcept;
-std::optional<diag_type> error_type_from_code_slow(
+std::optional<diag_type> diag_type_from_code_slow(
     std::string_view code) noexcept;
 }