diff options
Diffstat (limited to 'src/common/Utilities')
| -rw-r--r-- | src/common/Utilities/StringConvert.h | 4 | ||||
| -rw-r--r-- | src/common/Utilities/StringFormat.h | 32 |
2 files changed, 35 insertions, 1 deletions
diff --git a/src/common/Utilities/StringConvert.h b/src/common/Utilities/StringConvert.h index 4ec3324fb33..0d11dbb6667 100644 --- a/src/common/Utilities/StringConvert.h +++ b/src/common/Utilities/StringConvert.h @@ -76,7 +76,9 @@ namespace Trinity::Impl::StringConvertImpl static std::string ToString(T val) { - std::string buf(20,'\0'); /* 2^64 is 20 decimal characters, -(2^63) is 20 including the sign */ + using buffer_size = std::integral_constant<size_t, sizeof(T) < 8 ? 11 : 20>; + + std::string buf(buffer_size::value,'\0'); /* 2^64 is 20 decimal characters, -(2^63) is 20 including the sign */ char* const start = buf.data(); char* const end = (start + buf.length()); std::to_chars_result const res = std::to_chars(start, end, val); diff --git a/src/common/Utilities/StringFormat.h b/src/common/Utilities/StringFormat.h index 9bef5516139..4aea0a4b230 100644 --- a/src/common/Utilities/StringFormat.h +++ b/src/common/Utilities/StringFormat.h @@ -25,6 +25,13 @@ namespace Trinity template<typename... Args> using FormatString = fmt::format_string<Args...>; + using FormatStringView = fmt::string_view; + + using FormatArgs = fmt::format_args; + + template<typename... Args> + constexpr auto MakeFormatArgs(Args&&... args) { return fmt::make_format_args(args...); } + /// Default TC string format function. template<typename... Args> inline std::string StringFormat(FormatString<Args...> fmt, Args&&... args) @@ -52,6 +59,31 @@ namespace Trinity } } + inline std::string StringVFormat(FormatStringView fmt, FormatArgs args) + { + try + { + return fmt::vformat(fmt, args); + } + catch (std::exception const& formatError) + { + return fmt::format("An error occurred formatting string \"{}\" : {}", fmt, formatError.what()); + } + } + + template<typename OutputIt> + inline OutputIt StringVFormatTo(OutputIt out, FormatStringView fmt, FormatArgs args) + { + try + { + return fmt::vformat_to(out, fmt, args); + } + catch (std::exception const& formatError) + { + return fmt::format_to(out, "An error occurred formatting string \"{}\" : {}", fmt, formatError.what()); + } + } + /// Returns true if the given char pointer is null. inline bool IsFormatEmptyOrNull(char const* fmt) { |
