| 37 | } |
| 38 | |
| 39 | absl::Status MacroRegistry::RegisterMacros(absl::Span<const Macro> macros) { |
| 40 | for (size_t i = 0; i < macros.size(); ++i) { |
| 41 | const auto& macro = macros[i]; |
| 42 | if (!RegisterMacroImpl(macro)) { |
| 43 | for (size_t j = 0; j < i; ++j) { |
| 44 | macros_.erase(macros[j].key()); |
| 45 | } |
| 46 | return absl::AlreadyExistsError( |
| 47 | absl::StrCat("macro already exists: ", macro.key())); |
| 48 | } |
| 49 | } |
| 50 | return absl::OkStatus(); |
| 51 | } |
| 52 | |
| 53 | absl::optional<Macro> MacroRegistry::FindMacro(absl::string_view name, |
| 54 | size_t arg_count, |