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refactor: update all modules for UTF8 string. waiting for debugging

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yyc12345
2024-06-28 15:46:58 +08:00
parent 44dbbb1c99
commit ccb729c718
15 changed files with 170 additions and 155 deletions
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46
src/ParserHelper.hpp
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@ -14,11 +14,15 @@ namespace YYCC::ParserHelper {
// Reference: https://zh.cppreference.com/w/cpp/utility/from_chars
template<typename _Ty, std::enable_if_t<std::is_floating_point_v<_Ty>, int> = 0>
bool TryParse(const std::string& strl, _Ty& num) {
auto [ptr, ec] = std::from_chars(strl.c_str(), strl.c_str() + strl.size(), num, std::chars_format::general);
bool TryParse(const yycc_u8string_view& strl, _Ty& num) {
auto [ptr, ec] = std::from_chars(
EncodingHelper::ToNative(strl.data()),
EncodingHelper::ToNative(strl.data() + strl.size()),
num, std::chars_format::general
);
if (ec == std::errc()) {
// check whether the full string is matched
return ptr == strl.c_str() + strl.size();
return ptr == EncodingHelper::ToNative(strl.data() + strl.size());
} else if (ec == std::errc::invalid_argument) {
// given string is invalid
return false;
@ -31,11 +35,15 @@ namespace YYCC::ParserHelper {
}
}
template<typename _Ty, std::enable_if_t<std::is_integral_v<_Ty> && !std::is_same_v<_Ty, bool>, int> = 0>
bool TryParse(const std::string& strl, _Ty& num, int base = 10) {
auto [ptr, ec] = std::from_chars(strl.c_str(), strl.c_str() + strl.size(), num, base);
bool TryParse(const yycc_u8string_view& strl, _Ty& num, int base = 10) {
auto [ptr, ec] = std::from_chars(
EncodingHelper::ToNative(strl.data()),
EncodingHelper::ToNative(strl.data() + strl.size()),
num, base
);
if (ec == std::errc()) {
// check whether the full string is matched
return ptr == strl.c_str() + strl.size();
return ptr == EncodingHelper::ToNative(strl.data() + strl.size());
} else if (ec == std::errc::invalid_argument) {
// given string is invalid
return false;
@ -48,15 +56,15 @@ namespace YYCC::ParserHelper {
}
}
template<typename _Ty, std::enable_if_t<std::is_same_v<_Ty, bool>, int> = 0>
bool TryParse(const std::string& strl, _Ty& num) {
if (strl == "true") num = true;
else if (strl == "false") num = false;
bool TryParse(const yycc_u8string_view& strl, _Ty& num) {
if (strl == YYCC_U8("true")) num = true;
else if (strl == YYCC_U8("false")) num = false;
else return false;
return true;
}
template<typename _Ty, std::enable_if_t<std::is_arithmetic_v<_Ty>, int> = 0>
_Ty Parse(const std::string& strl) {
_Ty Parse(const yycc_u8string_view& strl) {
_Ty ret;
TryParse(strl, ret);
return ret;
@ -65,11 +73,15 @@ namespace YYCC::ParserHelper {
// Reference: https://en.cppreference.com/w/cpp/utility/to_chars
template<typename _Ty, std::enable_if_t<std::is_arithmetic_v<_Ty> && !std::is_same_v<_Ty, bool>, int> = 0>
std::string ToString(_Ty num) {
std::array<char, 64> buffer;
auto [ptr, ec] = std::to_chars(buffer.data(), buffer.data() + buffer.size(), num);
yycc_u8string ToString(_Ty num) {
std::array<yycc_char8_t, 64> buffer;
auto [ptr, ec] = std::to_chars(
EncodingHelper::ToNative(buffer.data()),
EncodingHelper::ToNative(buffer.data() + buffer.size()),
num
);
if (ec == std::errc()) {
return std::string(buffer.data(), ptr - buffer.data());
return yycc_u8string(buffer.data(), ptr - buffer.data());
} else if (ec == std::errc::value_too_large) {
// too short buffer
// this should not happend
@ -80,9 +92,9 @@ namespace YYCC::ParserHelper {
}
}
template<typename _Ty, std::enable_if_t<std::is_same_v<_Ty, bool>, int> = 0>
std::string ToString(_Ty num) {
if (num) return std::string("true");
else return std::string("false");
yycc_u8string ToString(_Ty num) {
if (num) return yycc_u8string(YYCC_U8("true"));
else return yycc_u8string(YYCC_U8("false"));
}
}