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https://github.com/fastfloat/fast_float.git
synced 2025-12-06 16:56:57 +08:00
compilation fixes.
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f2befa5876
commit
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@ -75,22 +75,21 @@ template <typename UC> struct from_chars_result_t {
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using from_chars_result = from_chars_result_t<char>;
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template <typename UC> struct parse_options_t {
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FASTFLOAT_CONSTEXPR20 explicit parse_options_t(
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constexpr explicit parse_options_t(
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chars_format const fmt = chars_format::general, UC const dot = UC('.'),
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chars_format_t const b = 10) noexcept
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: format(fmt), decimal_point(dot),
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base(b){
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: format(fmt), decimal_point(dot), base(b) {
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#ifdef FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN
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// static_assert(b >= 2 && b <= 36);
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// static_assert(b >= 2 && b <= 36);
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#endif
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}
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}
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/** Which number formats are accepted */
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chars_format const format;
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/** Which number formats are accepted */
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chars_format format;
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/** The character used as decimal point */
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UC const decimal_point;
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UC decimal_point;
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/** The base used for integers */
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uint_fast8_t const base; /* only allowed from 2 to 36 */
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uint_fast8_t base; /* only allowed from 2 to 36 */
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FASTFLOAT_ASSUME(base >= 2 && base <= 36);
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};
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@ -644,20 +644,19 @@ TEST_CASE("check_behavior") {
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TEST_CASE("decimal_point_parsing") {
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double result;
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fast_float::parse_options options{};
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{
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std::string const input = "1,25";
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auto answer = fast_float::from_chars_advanced(
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input.data(), input.data() + input.size(), result,
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fast_float::parse_options{});
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input.data(), input.data() + input.size(), result, options);
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CHECK_MESSAGE(answer.ec == std::errc(), "expected parse success");
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CHECK_MESSAGE(answer.ptr == input.data() + 1,
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"Parsing should have stopped at comma");
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CHECK_EQ(result, 1.0);
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options.decimal_point = ',';
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answer = fast_float::from_chars_advanced(
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input.data(), input.data() + input.size(), result,
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fast_float::parse_options(
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{fast_float::chars_format::general, ',', 10}));
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input.data(), input.data() + input.size(), result, options);
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CHECK_MESSAGE(answer.ec == std::errc(), "expected parse success");
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CHECK_MESSAGE(answer.ptr == input.data() + input.size(),
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"Parsing should have stopped at end");
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@ -666,17 +665,15 @@ TEST_CASE("decimal_point_parsing") {
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{
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std::string const input = "1.25";
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auto answer = fast_float::from_chars_advanced(
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input.data(), input.data() + input.size(), result,
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fast_float::parse_options(
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{fast_float::chars_format::general, ',', 10}));
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input.data(), input.data() + input.size(), result, options);
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CHECK_MESSAGE(answer.ec == std::errc(), "expected parse success");
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CHECK_MESSAGE(answer.ptr == input.data() + 1,
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"Parsing should have stopped at dot");
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CHECK_EQ(result, 1.0);
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options.decimal_point = '.';
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answer = fast_float::from_chars_advanced(
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input.data(), input.data() + input.size(), result,
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fast_float::parse_options{});
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input.data(), input.data() + input.size(), result, options);
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CHECK_MESSAGE(answer.ec == std::errc(), "expected parse success");
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CHECK_MESSAGE(answer.ptr == input.data() + input.size(),
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"Parsing should have stopped at end");
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@ -1325,8 +1322,9 @@ TEST_CASE("double.general") {
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TEST_CASE("double.decimal_point") {
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constexpr auto options = [] {
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return fast_float::parse_options(
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{fast_float::chars_format::general, ',', 10});
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fast_float::parse_options ret{};
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ret.decimal_point = ',';
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return ret;
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}();
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// infinities
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@ -1643,8 +1641,9 @@ TEST_CASE("float.general") {
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TEST_CASE("float.decimal_point") {
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constexpr auto options = [] {
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return fast_float::parse_options(
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{fast_float::chars_format::general, ',', 10});
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fast_float::parse_options ret{};
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ret.decimal_point = ',';
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return ret;
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}();
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// infinity
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@ -7,9 +7,9 @@
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int main() {
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std::string const input = "3,1416 xyz ";
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double result;
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fast_float::parse_options options{fast_float::chars_format::general, ','};
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auto answer = fast_float::from_chars_advanced(
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input.data(), input.data() + input.size(), result,
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fast_float::parse_options({fast_float::chars_format::general, ','}));
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input.data(), input.data() + input.size(), result, options);
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if ((answer.ec != std::errc()) || ((result != 3.1416))) {
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std::cerr << "parsing failure\n";
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return EXIT_FAILURE;
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@ -9,11 +9,11 @@
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int main_readme() {
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std::string const input = "1d+4";
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double result;
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fast_float::parse_options options{
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fast_float::chars_format::fortran |
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fast_float::chars_format::allow_leading_plus};
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auto answer = fast_float::from_chars_advanced(
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input.data(), input.data() + input.size(), result,
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fast_float::parse_options(
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{fast_float::chars_format::fortran |
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fast_float::chars_format::allow_leading_plus}));
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input.data(), input.data() + input.size(), result, options);
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if ((answer.ec != std::errc()) || ((result != 10000))) {
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std::cerr << "parsing failure\n" << result << "\n";
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return EXIT_FAILURE;
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@ -32,14 +32,15 @@ int main() {
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std::vector<std::string> const fmt3{"+1+4", "+1+3", "+1+2", "+1+1", "+1+0",
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"+1-1", "+1-2", "+1-3", "+1-4"};
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fast_float::parse_options const options{
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fast_float::chars_format::fortran |
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fast_float::chars_format::allow_leading_plus};
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for (auto const &f : fmt1) {
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auto d{std::distance(&fmt1[0], &f)};
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double result;
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auto answer{fast_float::from_chars_advanced(
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f.data(), f.data() + f.size(), result,
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fast_float::parse_options(
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{fast_float::chars_format::fortran |
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fast_float::chars_format::allow_leading_plus}))};
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auto answer{fast_float::from_chars_advanced(f.data(), f.data() + f.size(),
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result, options)};
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if (answer.ec != std::errc() || result != expected[std::size_t(d)]) {
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std::cerr << "parsing failure on " << f << std::endl;
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return EXIT_FAILURE;
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@ -49,11 +50,8 @@ int main() {
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for (auto const &f : fmt2) {
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auto d{std::distance(&fmt2[0], &f)};
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double result;
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auto answer{fast_float::from_chars_advanced(
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f.data(), f.data() + f.size(), result,
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fast_float::parse_options(
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{fast_float::chars_format::fortran |
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fast_float::chars_format::allow_leading_plus}))};
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auto answer{fast_float::from_chars_advanced(f.data(), f.data() + f.size(),
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result, options)};
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if (answer.ec != std::errc() || result != expected[std::size_t(d)]) {
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std::cerr << "parsing failure on " << f << std::endl;
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return EXIT_FAILURE;
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@ -63,11 +61,8 @@ int main() {
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for (auto const &f : fmt3) {
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auto d{std::distance(&fmt3[0], &f)};
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double result;
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auto answer{fast_float::from_chars_advanced(
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f.data(), f.data() + f.size(), result,
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fast_float::parse_options(
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{fast_float::chars_format::fortran |
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fast_float::chars_format::allow_leading_plus}))};
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auto answer{fast_float::from_chars_advanced(f.data(), f.data() + f.size(),
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result, options)};
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if (answer.ec != std::errc() || result != expected[std::size_t(d)]) {
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std::cerr << "parsing failure on " << f << std::endl;
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return EXIT_FAILURE;
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@ -7,12 +7,11 @@
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int main_readme() {
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std::string const input = "+.1"; // not valid
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double result;
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fast_float::parse_options options{
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fast_float::chars_format::json |
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fast_float::chars_format::allow_leading_plus}; // should be ignored
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auto answer = fast_float::from_chars_advanced(
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input.data(), input.data() + input.size(), result,
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fast_float::parse_options options(
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{fast_float::chars_format::json |
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fast_float::chars_format::allow_leading_plus}) // should be ignored
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);
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input.data(), input.data() + input.size(), result, options);
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if (answer.ec == std::errc()) {
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std::cerr << "should have failed\n";
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return EXIT_FAILURE;
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@ -23,12 +22,11 @@ int main_readme() {
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int main_readme2() {
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std::string const input = "inf"; // not valid in JSON
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double result;
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fast_float::parse_options options{
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fast_float::chars_format::json |
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fast_float::chars_format::allow_leading_plus}; // should be ignored
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auto answer = fast_float::from_chars_advanced(
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input.data(), input.data() + input.size(), result,
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fast_float::parse_options options(
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{fast_float::chars_format::json |
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fast_float::chars_format::allow_leading_plus}) // should be ignored
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);
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input.data(), input.data() + input.size(), result, options);
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if (answer.ec == std::errc()) {
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std::cerr << "should have failed\n";
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return EXIT_FAILURE;
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@ -40,12 +38,11 @@ int main_readme3() {
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std::string const input =
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"inf"; // not valid in JSON but we allow it with json_or_infnan
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double result;
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fast_float::parse_options options{
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fast_float::chars_format::json_or_infnan |
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fast_float::chars_format::allow_leading_plus}; // should be ignored
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auto answer = fast_float::from_chars_advanced(
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input.data(), input.data() + input.size(), result,
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fast_float::parse_options options(
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{fast_float::chars_format::json_or_infnan |
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fast_float::chars_format::allow_leading_plus}); // should be ignored
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);
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input.data(), input.data() + input.size(), result, options);
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if (answer.ec != std::errc() || (!std::isinf(result))) {
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std::cerr << "should have parsed infinity\n";
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return EXIT_FAILURE;
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@ -137,9 +134,9 @@ int main() {
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auto answer = fast_float::parse_number_string<true>(
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f.data(), f.data() + f.size(),
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fast_float::parse_options(
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{fast_float::chars_format::json |
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fast_float::chars_format::allow_leading_plus})); // should be
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// ignored
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fast_float::chars_format::json |
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fast_float::chars_format::allow_leading_plus)); // should be
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// ignored
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if (answer.valid) {
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std::cerr << "json parse accepted invalid json " << f << std::endl;
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return EXIT_FAILURE;
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