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fix(format): Poco::format and C++20 #3733

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This commit is contained in:
Alex Fabijanic
2022-08-06 22:24:41 +02:00
parent cedb34d3c3
commit 42b6d3ace4
3 changed files with 45 additions and 30 deletions
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51
Foundation/include/Poco/Format.h
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@@ -106,20 +106,26 @@ std::string Foundation_API format(const std::string& fmt, const Any& value);
/// std::string s2 = format("second: %[1]d, first: %[0]d", 1, 2);
void Foundation_API format(std::string& result, const char *fmt, const std::vector<Any>& values);
/// Supports a variable number of arguments and is used by
/// all other variants of format().
/// Supports a variable number of arguments.
void Foundation_API format(std::string& result, const std::string& fmt, const std::vector<Any>& values);
/// Supports a variable number of arguments.
inline void formatAny(std::string& result, const std::string& fmt, const std::vector<Any>& values)
/// Supports a variable number of arguments and is used by
/// all other variants of format().
{
format(result, fmt, values);
}
inline void formatAny(std::string& result, const char *fmt, const std::vector<Any>& values)
/// Supports a variable number of arguments and is used by
/// all other variants of format().
{
format(result, fmt, values);
}
template <
typename T,
#ifdef __cpp_lib_remove_cvref
typename std::enable_if_t<!std::is_same_v<std::remove_cvref_t<T>, std::vector<Any>>>,
#endif
typename... Args>
template <typename T, typename... Args>
void format(std::string& result, const std::string& fmt, T arg1, Args... args)
/// Appends the formatted string to result.
{
@@ -127,16 +133,11 @@ void format(std::string& result, const std::string& fmt, T arg1, Args... args)
values.reserve(sizeof...(Args) + 1);
values.emplace_back(arg1);
values.insert(values.end(), { args... });
format(result, fmt, values);
formatAny(result, fmt, values);
}
template <
typename T,
#ifdef __cpp_lib_remove_cvref
typename std::enable_if_t<!std::is_same_v<std::remove_cvref_t<T>, std::vector<Any>>>,
#endif
typename... Args>
template <typename T, typename... Args>
void format(std::string& result, const char* fmt, T arg1, Args... args)
/// Appends the formatted string to result.
{
@@ -144,16 +145,11 @@ void format(std::string& result, const char* fmt, T arg1, Args... args)
values.reserve(sizeof...(Args) + 1);
values.emplace_back(arg1);
values.insert(values.end(), { args... });
format(result, fmt, values);
formatAny(result, fmt, values);
}
template <
typename T,
#ifdef __cpp_lib_remove_cvref
typename std::enable_if_t<!std::is_same_v<std::remove_cvref_t<T>, std::vector<Any>>>,
#endif
typename... Args>
template <typename T, typename... Args>
std::string format(const std::string& fmt, T arg1, Args... args)
/// Returns the formatted string.
{
@@ -162,17 +158,12 @@ std::string format(const std::string& fmt, T arg1, Args... args)
values.emplace_back(arg1);
values.insert(values.end(), { args... });
std::string result;
format(result, fmt, values);
formatAny(result, fmt, values);
return result;
}
template <
typename T,
#ifdef __cpp_lib_remove_cvref
typename std::enable_if_t<!std::is_same_v<std::remove_cvref_t<T>, std::vector<Any>>>,
#endif
typename... Args>
template <typename T, typename... Args>
std::string format(const char* fmt, T arg1, Args... args)
/// Returns the formatted string.
{
@@ -181,7 +172,7 @@ std::string format(const char* fmt, T arg1, Args... args)
values.emplace_back(arg1);
values.insert(values.end(), { args... });
std::string result;
format(result, fmt, values);
formatAny(result, fmt, values);
return result;
}