yyc12345/YYCCommonplace
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refactor: finish Windows encoding namespace.

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- finish Windows encoding namespace.
- add std::expected polyfill for help.
This commit is contained in:
yyc12345
2025-07-14 15:06:33 +08:00
parent fa52d7416f
commit 3605151caf
8 changed files with 425 additions and 56 deletions
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42
src/yycc/rust/num/parse.hpp
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@ -1,12 +1,12 @@
#pragma once
#include "../../macro/feature_probe.hpp"
#include "../../num/parse.hpp"
#include "../panic.hpp"
#include "../result.hpp"
#define NS_YYCC_STRING ::yycc::string
#define NS_YYCC_NUM_PARSE ::yycc::num::parse
#define NS_YYCC_RUST_RESULT ::yycc::rust::result
#define NS_YYCC_PATCH_EXPECTED ::yycc::patch::expected
/**
* @namespace yycc::rust::parse
@ -37,15 +37,14 @@ namespace yycc::rust::num::parse {
template<typename T, std::enable_if_t<std::is_floating_point_v<T>, int> = 0>
Result<T> parse(const NS_YYCC_STRING::u8string_view& strl,
std::chars_format fmt = std::chars_format::general) {
auto rv = NS_YYCC_NUM_PARSE::priv_parse<T>(strl, fmt);
namespace expected = NS_YYCC_PATCH_EXPECTED;
namespace result = NS_YYCC_RUST_RESULT;
if (const auto* ptr = std::get_if<T>(&rv)) {
return NS_YYCC_RUST_RESULT::Ok<Result<T>>(*ptr);
} else if (const auto* ptr = std::get_if<Error>(&rv)) {
return NS_YYCC_RUST_RESULT::Err<Result<T>>(*ptr);
auto rv = NS_YYCC_NUM_PARSE::priv_parse<T>(strl, fmt);
if (expected::is_value(rv)) {
return result::Ok<Result<T>>(expected::get_value(rv));
} else {
// Unreachable
RS_PANIC("unreachable code.");
return result::Err<Result<T>>(expected::get_error(rv));
}
}
@ -58,15 +57,14 @@ namespace yycc::rust::num::parse {
*/
template<typename T, std::enable_if_t<std::is_integral_v<T> && !std::is_same_v<T, bool>, int> = 0>
Result<T> parse(const NS_YYCC_STRING::u8string_view& strl, int base = 10) {
auto rv = NS_YYCC_NUM_PARSE::priv_parse<T>(strl, base);
namespace expected = NS_YYCC_PATCH_EXPECTED;
namespace result = NS_YYCC_RUST_RESULT;
if (const auto* ptr = std::get_if<T>(&rv)) {
return NS_YYCC_RUST_RESULT::Ok<Result<T>>(*ptr);
} else if (const auto* ptr = std::get_if<Error>(&rv)) {
return NS_YYCC_RUST_RESULT::Err<Result<T>>(*ptr);
auto rv = NS_YYCC_NUM_PARSE::priv_parse<T>(strl, base);
if (expected::is_value(rv)) {
return result::Ok<Result<T>>(expected::get_value(rv));
} else {
// Unreachable
RS_PANIC("unreachable code.");
return result::Err<Result<T>>(expected::get_error(rv));
}
}
@ -78,15 +76,14 @@ namespace yycc::rust::num::parse {
*/
template<typename T, std::enable_if_t<std::is_same_v<T, bool>, int> = 0>
Result<T> parse(const NS_YYCC_STRING::u8string_view& strl) {
auto rv = NS_YYCC_NUM_PARSE::priv_parse<T>(strl);
namespace expected = NS_YYCC_PATCH_EXPECTED;
namespace result = NS_YYCC_RUST_RESULT;
if (const auto* ptr = std::get_if<T>(&rv)) {
return NS_YYCC_RUST_RESULT::Ok<Result<T>>(*ptr);
} else if (const auto* ptr = std::get_if<Error>(&rv)) {
return NS_YYCC_RUST_RESULT::Err<Result<T>>(*ptr);
auto rv = NS_YYCC_NUM_PARSE::priv_parse<T>(strl);
if (expected::is_value(rv)) {
return result::Ok<Result<T>>(expected::get_value(rv));
} else {
// Unreachable
RS_PANIC("unreachable code.");
return result::Err<Result<T>>(expected::get_error(rv));
}
}
@ -94,6 +91,7 @@ namespace yycc::rust::num::parse {
}
#undef NS_YYCC_PATCH_EXPECTED
#undef NS_YYCC_RUST_RESULT
#undef NS_YYCC_NUM_PARSE
#undef NS_YYCC_STRING