Function is_python_string_prefix

external/zep/src/syntax_python.cpp:30–45

        }

        bool is_python_string_prefix(std::string_view prefix) {
            const std::string lowered = string_tolower(std::string(prefix));
            static constexpr std::string_view valid_prefixes[] = {
                "r",
                "u",
                "b",
                "f",
                "rb",
                "br",
                "rf",
                "fr",
            };

            return std::find(std::begin(valid_prefixes), std::end(valid_prefixes), lowered) !=
                   std::end(valid_prefixes);
        }

    } // namespace