Add [[nodiscard]] where fitting, update unit tests (#49)

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red0124 2024-03-14 04:28:33 +01:00 committed by GitHub
parent 809939d0e2
commit f4bca3915f
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24 changed files with 417 additions and 365 deletions

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@ -32,7 +32,7 @@ void assert_throw_on_error_not_defined() {
"'throw_on_error' is enabled");
}
inline void* strict_realloc(void* ptr, size_t size) {
[[nodiscard]] inline void* strict_realloc(void* ptr, size_t size) {
ptr = std::realloc(ptr, size);
if (!ptr) {
throw std::bad_alloc{};
@ -42,14 +42,16 @@ inline void* strict_realloc(void* ptr, size_t size) {
}
#if __unix__
inline ssize_t get_line_file(char*& lineptr, size_t& n, FILE* file) {
[[nodiscard]] inline ssize_t get_line_file(char*& lineptr, size_t& n,
FILE* file) {
return getline(&lineptr, &n, file);
}
#else
using ssize_t = intptr_t;
inline ssize_t get_line_file(char*& lineptr, size_t& n, FILE* file) {
[[nodiscard]] inline ssize_t get_line_file(char*& lineptr, size_t& n,
FILE* file) {
std::array<char, get_line_initial_buffer_size> buff;
if (lineptr == nullptr || n < sizeof(buff)) {
@ -85,8 +87,9 @@ inline ssize_t get_line_file(char*& lineptr, size_t& n, FILE* file) {
#endif
inline ssize_t get_line_buffer(char*& lineptr, size_t& n,
const char* const csv_data_buffer, size_t csv_data_size,
[[nodiscard]] inline ssize_t get_line_buffer(char*& lineptr, size_t& n,
const char* const csv_data_buffer,
size_t csv_data_size,
size_t& curr_char) {
if (curr_char >= csv_data_size) {
return -1;
@ -122,10 +125,10 @@ inline ssize_t get_line_buffer(char*& lineptr, size_t& n,
return line_used;
}
inline std::tuple<ssize_t, bool> get_line(char*& buffer, size_t& buffer_size,
FILE* file,
const char* const csv_data_buffer,
size_t csv_data_size, size_t& curr_char) {
[[nodiscard]] inline std::tuple<ssize_t, bool> get_line(
char*& buffer, size_t& buffer_size, FILE* file,
const char* const csv_data_buffer, size_t csv_data_size,
size_t& curr_char) {
ssize_t ssize = 0;
if (file) {
ssize = get_line_file(buffer, buffer_size, file);

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@ -110,15 +110,15 @@ public:
// parses line with given delimiter, returns a 'T' object created with
// extracted values of type 'Ts'
template <typename T, typename... Ts>
T convert_object(line_ptr_type line,
const std::string& delim = default_delimiter) {
[[nodiscard]] T convert_object(
line_ptr_type line, const std::string& delim = default_delimiter) {
return to_object<T>(convert<Ts...>(line, delim));
}
// parses line with given delimiter, returns tuple of objects with
// extracted values of type 'Ts'
template <typename... Ts>
no_void_validator_tup_t<Ts...> convert(
[[nodiscard]] no_void_validator_tup_t<Ts...> convert(
line_ptr_type line, const std::string& delim = default_delimiter) {
split(line, delim);
if (splitter_.valid()) {
@ -131,13 +131,13 @@ public:
// parses already split line, returns 'T' object with extracted values
template <typename T, typename... Ts>
T convert_object(const split_data& elems) {
[[nodiscard]] T convert_object(const split_data& elems) {
return to_object<T>(convert<Ts...>(elems));
}
// same as above, but uses cached split line
template <typename T, typename... Ts>
T convert_object() {
[[nodiscard]] T convert_object() {
return to_object<T>(convert<Ts...>());
}
@ -146,7 +146,8 @@ public:
// one argument is given which is a class which has a tied
// method which returns a tuple, returns that type
template <typename T, typename... Ts>
no_void_validator_tup_t<T, Ts...> convert(const split_data& elems) {
[[nodiscard]] no_void_validator_tup_t<T, Ts...> convert(
const split_data& elems) {
if constexpr (sizeof...(Ts) == 0 && is_instance_of_v<std::tuple, T>) {
return convert_impl(elems, static_cast<T*>(nullptr));
} else if constexpr (tied_class_v<T, Ts...>) {
@ -162,11 +163,11 @@ public:
// same as above, but uses cached split line
template <typename T, typename... Ts>
no_void_validator_tup_t<T, Ts...> convert() {
[[nodiscard]] no_void_validator_tup_t<T, Ts...> convert() {
return convert<T, Ts...>(splitter_.split_data_);
}
bool valid() const {
[[nodiscard]] bool valid() const {
if constexpr (string_error) {
return error_.empty();
} else if constexpr (throw_on_error) {
@ -176,12 +177,12 @@ public:
}
}
const std::string& error_msg() const {
[[nodiscard]] const std::string& error_msg() const {
assert_string_error_defined<string_error>();
return error_;
}
bool unterminated_quote() const {
[[nodiscard]] bool unterminated_quote() const {
return splitter_.unterminated_quote();
}
@ -207,7 +208,7 @@ private:
return splitter_.resplit(new_line, new_size, delim);
}
size_t size_shifted() {
[[nodiscard]] size_t size_shifted() {
return splitter_.size_shifted();
}
@ -223,7 +224,8 @@ private:
}
}
std::string error_sufix(const string_range msg, size_t pos) const {
[[nodiscard]] std::string error_sufix(const string_range msg,
size_t pos) const {
constexpr static auto reserve_size = 32;
std::string error;
error.reserve(reserve_size);
@ -351,7 +353,8 @@ private:
////////////////
template <typename... Ts>
no_void_validator_tup_t<Ts...> convert_impl(const split_data& elems) {
[[nodiscard]] no_void_validator_tup_t<Ts...> convert_impl(
const split_data& elems) {
clear_error();
if (!splitter_.valid()) {
@ -382,7 +385,7 @@ private:
}
template <typename... Ts>
no_void_validator_tup_t<std::tuple<Ts...>> convert_impl(
[[nodiscard]] no_void_validator_tup_t<std::tuple<Ts...>> convert_impl(
const split_data& elems, const std::tuple<Ts...>*) {
return convert_impl<Ts...>(elems);
}
@ -391,11 +394,11 @@ private:
// column mapping
////////////////
bool columns_mapped() const {
[[nodiscard]] bool columns_mapped() const {
return !column_mappings_.empty();
}
size_t column_position(size_t tuple_position) const {
[[nodiscard]] size_t column_position(size_t tuple_position) const {
if (!columns_mapped()) {
return tuple_position;
}
@ -426,7 +429,7 @@ private:
}
if constexpr (std::is_same_v<T, std::string>) {
extract(msg.first, msg.second, dst);
static_cast<void>(extract(msg.first, msg.second, dst));
return;
}
@ -472,7 +475,8 @@ private:
}
template <typename... Ts>
no_void_validator_tup_t<Ts...> extract_tuple(const split_data& elems) {
[[nodiscard]] no_void_validator_tup_t<Ts...> extract_tuple(
const split_data& elems) {
static_assert(!all_of_v<std::is_void, Ts...>,
"at least one parameter must be non void");
no_void_validator_tup_t<Ts...> ret{};

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@ -12,10 +12,10 @@ class exception : public std::exception {
std::string msg_;
public:
exception(std::string msg): msg_{std::move(msg)} {
exception(std::string msg) : msg_{std::move(msg)} {
}
char const* what() const noexcept override {
[[nodiscard]] char const* what() const noexcept override {
return msg_.c_str();
}
};

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@ -13,8 +13,8 @@
#include <fast_float/fast_float.h>
#else
#include <algorithm>
#include <cstdlib>
#include <array>
#include <cstdlib>
#endif
namespace ss {
@ -26,8 +26,8 @@ namespace ss {
#ifndef SSP_DISABLE_FAST_FLOAT
template <typename T>
std::enable_if_t<std::is_floating_point_v<T>, std::optional<T>> to_num(
const char* const begin, const char* const end) {
[[nodiscard]] std::enable_if_t<std::is_floating_point_v<T>, std::optional<T>>
to_num(const char* const begin, const char* const end) {
T ret;
auto [ptr, ec] = fast_float::from_chars(begin, end, ret);
@ -40,8 +40,8 @@ std::enable_if_t<std::is_floating_point_v<T>, std::optional<T>> to_num(
#else
template <typename T>
std::enable_if_t<std::is_floating_point_v<T>, std::optional<T>> to_num(
const char* const begin, const char* const end) {
[[nodiscard]] std::enable_if_t<std::is_floating_point_v<T>, std::optional<T>>
to_num(const char* const begin, const char* const end) {
static_assert(!std::is_same_v<T, long double>,
"Conversion to long double is disabled");
@ -114,7 +114,7 @@ using int8 = numeric_wrapper<int8_t>;
using uint8 = numeric_wrapper<uint8_t>;
template <typename T>
std::enable_if_t<std::is_integral_v<T>, std::optional<T>> to_num(
[[nodiscard]] std::enable_if_t<std::is_integral_v<T>, std::optional<T>> to_num(
const char* const begin, const char* const end) {
T ret;
auto [ptr, ec] = std::from_chars(begin, end, ret);
@ -126,8 +126,9 @@ std::enable_if_t<std::is_integral_v<T>, std::optional<T>> to_num(
}
template <typename T>
std::enable_if_t<is_instance_of_v<numeric_wrapper, T>, std::optional<T>> to_num(
const char* const begin, const char* const end) {
[[nodiscard]] std::enable_if_t<is_instance_of_v<numeric_wrapper, T>,
std::optional<T>>
to_num(const char* const begin, const char* const end) {
T ret;
auto [ptr, ec] = std::from_chars(begin, end, ret.value);
@ -149,7 +150,8 @@ struct unsupported_type {
} /* namespace errors */
template <typename T>
std::enable_if_t<!std::is_integral_v<T> && !std::is_floating_point_v<T> &&
[[nodiscard]] std::enable_if_t<!std::is_integral_v<T> &&
!std::is_floating_point_v<T> &&
!is_instance_of_v<std::optional, T> &&
!is_instance_of_v<std::variant, T> &&
!is_instance_of_v<numeric_wrapper, T>,
@ -161,7 +163,8 @@ extract(const char*, const char*, T&) {
}
template <typename T>
std::enable_if_t<std::is_integral_v<T> || std::is_floating_point_v<T> ||
[[nodiscard]] std::enable_if_t<std::is_integral_v<T> ||
std::is_floating_point_v<T> ||
is_instance_of_v<numeric_wrapper, T>,
bool>
extract(const char* begin, const char* end, T& value) {
@ -174,8 +177,8 @@ extract(const char* begin, const char* end, T& value) {
}
template <typename T>
std::enable_if_t<is_instance_of_v<std::optional, T>, bool> extract(
const char* begin, const char* end, T& value) {
[[nodiscard]] std::enable_if_t<is_instance_of_v<std::optional, T>, bool>
extract(const char* begin, const char* end, T& value) {
typename T::value_type raw_value;
if (extract(begin, end, raw_value)) {
value = raw_value;
@ -186,7 +189,8 @@ std::enable_if_t<is_instance_of_v<std::optional, T>, bool> extract(
}
template <typename T, size_t I>
bool extract_variant(const char* begin, const char* end, T& value) {
[[nodiscard]] bool extract_variant(const char* begin, const char* end,
T& value) {
using IthType = std::variant_alternative_t<I, std::decay_t<T>>;
IthType ithValue;
if (extract<IthType>(begin, end, ithValue)) {
@ -199,7 +203,7 @@ bool extract_variant(const char* begin, const char* end, T& value) {
}
template <typename T>
std::enable_if_t<is_instance_of_v<std::variant, T>, bool> extract(
[[nodiscard]] std::enable_if_t<is_instance_of_v<std::variant, T>, bool> extract(
const char* begin, const char* end, T& value) {
return extract_variant<T, 0>(begin, end, value);
}
@ -209,7 +213,8 @@ std::enable_if_t<is_instance_of_v<std::variant, T>, bool> extract(
////////////////
template <>
inline bool extract(const char* begin, const char* end, bool& value) {
[[nodiscard]] inline bool extract(const char* begin, const char* end,
bool& value) {
if (end == begin + 1) {
if (*begin == '1') {
value = true;
@ -236,19 +241,21 @@ inline bool extract(const char* begin, const char* end, bool& value) {
}
template <>
inline bool extract(const char* begin, const char* end, char& value) {
[[nodiscard]] inline bool extract(const char* begin, const char* end,
char& value) {
value = *begin;
return (end == begin + 1);
}
template <>
inline bool extract(const char* begin, const char* end, std::string& value) {
[[nodiscard]] inline bool extract(const char* begin, const char* end,
std::string& value) {
value = std::string{begin, end};
return true;
}
template <>
inline bool extract(const char* begin, const char* end,
[[nodiscard]] inline bool extract(const char* begin, const char* end,
std::string_view& value) {
value = std::string_view{begin, static_cast<size_t>(end - begin)};
return true;

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@ -75,7 +75,7 @@ public:
parser(const parser& other) = delete;
parser& operator=(const parser& other) = delete;
bool valid() const {
[[nodiscard]] bool valid() const {
if constexpr (string_error) {
return error_.empty();
} else if constexpr (throw_on_error) {
@ -85,12 +85,12 @@ public:
}
}
const std::string& error_msg() const {
[[nodiscard]] const std::string& error_msg() const {
assert_string_error_defined<string_error>();
return error_;
}
bool eof() const {
[[nodiscard]] bool eof() const {
return eof_;
}
@ -99,21 +99,21 @@ public:
}
template <typename T, typename... Ts>
T get_object() {
[[nodiscard]] T get_object() {
return to_object<T>(get_next<Ts...>());
}
size_t line() const {
[[nodiscard]] size_t line() const {
return reader_.line_number_ > 0 ? reader_.line_number_ - 1
: reader_.line_number_;
}
size_t position() const {
[[nodiscard]] size_t position() const {
return reader_.chars_read_;
}
template <typename T, typename... Ts>
no_void_validator_tup_t<T, Ts...> get_next() {
[[nodiscard]] no_void_validator_tup_t<T, Ts...> get_next() {
std::optional<std::string> error;
if (!eof_) {
@ -164,12 +164,12 @@ public:
return value;
}
std::string raw_header() const {
[[nodiscard]] std::string raw_header() const {
assert_ignore_header_not_defined();
return raw_header_;
}
std::vector<std::string> header() {
[[nodiscard]] std::vector<std::string> header() {
assert_ignore_header_not_defined();
clear_error();
@ -188,7 +188,7 @@ public:
return split_header;
}
bool field_exists(const std::string& field) {
[[nodiscard]] bool field_exists(const std::string& field) {
assert_ignore_header_not_defined();
clear_error();
@ -273,11 +273,11 @@ public:
iterator& operator=(const iterator& other) = delete;
iterator& operator=(iterator&& other) = delete;
value& operator*() {
[[nodiscard]] value& operator*() {
return value_;
}
value* operator->() {
[[nodiscard]] value* operator->() {
return &value_;
}
@ -302,13 +302,15 @@ public:
return result;
}
friend bool operator==(const iterator& lhs, const iterator& rhs) {
[[nodiscard]] friend bool operator==(const iterator& lhs,
const iterator& rhs) {
return (lhs.parser_ == nullptr && rhs.parser_ == nullptr) ||
(lhs.parser_ == rhs.parser_ &&
&lhs.value_ == &rhs.value_);
}
friend bool operator!=(const iterator& lhs, const iterator& rhs) {
[[nodiscard]] friend bool operator!=(const iterator& lhs,
const iterator& rhs) {
return !(lhs == rhs);
}
@ -320,11 +322,11 @@ public:
iterable(parser<Options...>* parser) : parser_{parser} {
}
iterator begin() {
[[nodiscard]] iterator begin() {
return ++iterator{parser_};
}
iterator end() {
[[nodiscard]] iterator end() {
return iterator{};
}
@ -333,12 +335,12 @@ public:
};
template <typename... Ts>
auto iterate() {
[[nodiscard]] auto iterate() {
return iterable<false, Ts...>{this};
}
template <typename... Ts>
auto iterate_object() {
[[nodiscard]] auto iterate_object() {
return iterable<true, Ts...>{this};
}
@ -376,7 +378,7 @@ public:
return composite_with(std::move(value));
}
std::tuple<Ts...> values() {
[[nodiscard]] std::tuple<Ts...> values() {
return values_;
}
@ -399,7 +401,7 @@ public:
private:
template <typename T>
composite<Ts..., T> composite_with(T&& new_value) {
[[nodiscard]] composite<Ts..., T> composite_with(T&& new_value) {
auto merged_values =
std::tuple_cat(std::move(values_),
std::tuple<T>{parser_.valid()
@ -429,7 +431,7 @@ public:
}
template <typename U, typename... Us>
no_void_validator_tup_t<U, Us...> try_same() {
[[nodiscard]] no_void_validator_tup_t<U, Us...> try_same() {
parser_.clear_error();
auto value =
parser_.reader_.converter_.template convert<U, Us...>();
@ -450,8 +452,8 @@ public:
// tries to convert a line and returns a composite which is
// able to try additional conversions in case of failure
template <typename... Ts, typename Fun = none>
composite<std::optional<no_void_validator_tup_t<Ts...>>> try_next(
Fun&& fun = none{}) {
[[nodiscard]] composite<std::optional<no_void_validator_tup_t<Ts...>>>
try_next(Fun&& fun = none{}) {
assert_throw_on_error_not_defined<throw_on_error>();
using Ret = no_void_validator_tup_t<Ts...>;
return try_invoke_and_make_composite<
@ -461,7 +463,7 @@ public:
// identical to try_next but returns composite with object instead of a
// tuple
template <typename T, typename... Ts, typename Fun = none>
composite<std::optional<T>> try_object(Fun&& fun = none{}) {
[[nodiscard]] composite<std::optional<T>> try_object(Fun&& fun = none{}) {
assert_throw_on_error_not_defined<throw_on_error>();
return try_invoke_and_make_composite<
std::optional<T>>(get_object<T, Ts...>(), std::forward<Fun>(fun));
@ -512,7 +514,8 @@ private:
}
template <typename T, typename Fun = none>
composite<T> try_invoke_and_make_composite(T&& value, Fun&& fun) {
[[nodiscard]] composite<T> try_invoke_and_make_composite(T&& value,
Fun&& fun) {
if (valid()) {
try_invoke(*value, std::forward<Fun>(fun));
}
@ -528,7 +531,8 @@ private:
"cannot use this method when 'ignore_header' is defined");
}
bool strict_split(header_splitter& splitter, std::string& header) {
[[nodiscard]] bool strict_split(header_splitter& splitter,
std::string& header) {
if (header.empty()) {
return false;
}
@ -575,7 +579,7 @@ private:
}
}
std::optional<size_t> header_index(const std::string& field) {
[[nodiscard]] std::optional<size_t> header_index(const std::string& field) {
auto it = std::find(header_.begin(), header_.end(), field);
if (it == header_.end()) {
@ -846,7 +850,7 @@ private:
reader& operator=(const reader& other) = delete;
// read next line each time in order to set eof_
bool read_next() {
[[nodiscard]] bool read_next() {
next_line_converter_.clear_error();
size_t size = 0;
while (size == 0) {
@ -938,7 +942,7 @@ private:
std::swap(converter_, next_line_converter_);
}
bool multiline_limit_reached(size_t& limit) {
[[nodiscard]] bool multiline_limit_reached(size_t& limit) {
if constexpr (multiline::size > 0) {
if (limit++ >= multiline::size) {
next_line_converter_.handle_error_multiline_limit_reached();
@ -948,7 +952,7 @@ private:
return false;
}
bool escaped_eol(size_t size) {
[[nodiscard]] bool escaped_eol(size_t size) {
const char* curr = nullptr;
for (curr = next_line_buffer_ + size - 1;
curr >= next_line_buffer_ &&
@ -958,7 +962,7 @@ private:
return (next_line_buffer_ - curr + size) % 2 == 0;
}
bool unterminated_quote() {
[[nodiscard]] bool unterminated_quote() {
return next_line_converter_.unterminated_quote();
}
@ -973,7 +977,7 @@ private:
}
}
size_t remove_eol(char*& buffer, size_t ssize) {
[[nodiscard]] size_t remove_eol(char*& buffer, size_t ssize) {
if (buffer[ssize - 1] != '\n') {
crlf_ = false;
return ssize;
@ -1003,7 +1007,8 @@ private:
first_size += second_size;
}
bool append_next_line_to_buffer(char*& buffer, size_t& line_size,
[[nodiscard]] bool append_next_line_to_buffer(char*& buffer,
size_t& line_size,
size_t buffer_size) {
undo_remove_eol(buffer, line_size, buffer_size);
@ -1023,7 +1028,7 @@ private:
return true;
}
std::string get_buffer() {
[[nodiscard]] std::string get_buffer() {
return std::string{next_line_buffer_, next_line_size_};
}

View File

@ -10,7 +10,7 @@ template <typename T, auto... Values>
struct ax {
private:
template <auto X, auto... Xs>
bool ss_valid_impl(const T& x) const {
[[nodiscard]] bool ss_valid_impl(const T& x) const {
if constexpr (sizeof...(Xs) != 0) {
return x != X && ss_valid_impl<Xs...>(x);
}
@ -18,11 +18,11 @@ private:
}
public:
bool ss_valid(const T& value) const {
[[nodiscard]] bool ss_valid(const T& value) const {
return ss_valid_impl<Values...>(value);
}
const char* error() const {
[[nodiscard]] const char* error() const {
return "value excluded";
}
};
@ -35,7 +35,7 @@ template <typename T, auto... Values>
struct nx {
private:
template <auto X, auto... Xs>
bool ss_valid_impl(const T& x) const {
[[nodiscard]] bool ss_valid_impl(const T& x) const {
if constexpr (sizeof...(Xs) != 0) {
return x == X || ss_valid_impl<Xs...>(x);
}
@ -43,11 +43,11 @@ private:
}
public:
bool ss_valid(const T& value) const {
[[nodiscard]] bool ss_valid(const T& value) const {
return ss_valid_impl<Values...>(value);
}
const char* error() const {
[[nodiscard]] const char* error() const {
return "value excluded";
}
};
@ -61,28 +61,28 @@ public:
template <typename T, auto N>
struct gt {
bool ss_valid(const T& value) const {
[[nodiscard]] bool ss_valid(const T& value) const {
return value > N;
}
};
template <typename T, auto N>
struct gte {
bool ss_valid(const T& value) const {
[[nodiscard]] bool ss_valid(const T& value) const {
return value >= N;
}
};
template <typename T, auto N>
struct lt {
bool ss_valid(const T& value) const {
[[nodiscard]] bool ss_valid(const T& value) const {
return value < N;
}
};
template <typename T, auto N>
struct lte {
bool ss_valid(const T& value) const {
[[nodiscard]] bool ss_valid(const T& value) const {
return value <= N;
}
};
@ -93,7 +93,7 @@ struct lte {
template <typename T, auto Min, auto Max>
struct ir {
bool ss_valid(const T& value) const {
[[nodiscard]] bool ss_valid(const T& value) const {
return value >= Min && value <= Max;
}
};
@ -104,7 +104,7 @@ struct ir {
template <typename T, auto Min, auto Max>
struct oor {
bool ss_valid(const T& value) const {
[[nodiscard]] bool ss_valid(const T& value) const {
return value < Min || value > Max;
}
};
@ -115,11 +115,11 @@ struct oor {
template <typename T>
struct ne {
bool ss_valid(const T& value) const {
[[nodiscard]] bool ss_valid(const T& value) const {
return !value.empty();
}
const char* error() const {
[[nodiscard]] const char* error() const {
return "empty field";
}
};

View File

@ -28,7 +28,7 @@ private:
public:
using line_ptr_type = std::conditional_t<is_const_line, const char*, char*>;
bool valid() const {
[[nodiscard]] bool valid() const {
if constexpr (string_error) {
return error_.empty();
} else if constexpr (throw_on_error) {
@ -38,12 +38,12 @@ public:
}
}
const std::string& error_msg() const {
[[nodiscard]] const std::string& error_msg() const {
assert_string_error_defined<string_error>();
return error_;
}
bool unterminated_quote() const {
[[nodiscard]] bool unterminated_quote() const {
return unterminated_quote_;
}
@ -61,7 +61,7 @@ private:
////////////////
// number of characters the end of line is shifted backwards
size_t size_shifted() const {
[[nodiscard]] size_t size_shifted() const {
return escaped_;
}
@ -192,19 +192,19 @@ private:
// matching
////////////////
bool match(const char* const curr, char delim) {
[[nodiscard]] bool match(const char* const curr, char delim) {
return *curr == delim;
};
bool match(const char* const curr, const std::string& delim) {
[[nodiscard]] bool match(const char* const curr, const std::string& delim) {
return std::strncmp(curr, delim.c_str(), delim.size()) == 0;
};
size_t delimiter_size(char) {
[[nodiscard]] size_t delimiter_size(char) {
return 1;
}
size_t delimiter_size(const std::string& delim) {
[[nodiscard]] size_t delimiter_size(const std::string& delim) {
return delim.size();
}
@ -225,7 +225,7 @@ private:
}
template <typename Delim>
std::tuple<size_t, bool> match_delimiter(line_ptr_type begin,
[[nodiscard]] std::tuple<size_t, bool> match_delimiter(line_ptr_type begin,
const Delim& delim) {
line_ptr_type end = begin;

View File

@ -366,12 +366,12 @@ constexpr bool is_instance_of_v = is_instance_of<Template, Ts...>::value;
////////////////
template <class T, std::size_t... Is, class U>
T to_object_impl(std::index_sequence<Is...>, U&& data) {
[[nodiscard]] T to_object_impl(std::index_sequence<Is...>, U&& data) {
return {std::get<Is>(std::forward<U>(data))...};
}
template <class T, class U>
T to_object(U&& data) {
[[nodiscard]] T to_object(U&& data) {
using NoRefU = std::decay_t<U>;
if constexpr (is_instance_of_v<std::tuple, NoRefU>) {
return to_object_impl<

229
ssp.hpp
View File

@ -381,12 +381,12 @@ constexpr bool is_instance_of_v = is_instance_of<Template, Ts...>::value;
////////////////
template <class T, std::size_t... Is, class U>
T to_object_impl(std::index_sequence<Is...>, U&& data) {
[[nodiscard]] T to_object_impl(std::index_sequence<Is...>, U&& data) {
return {std::get<Is>(std::forward<U>(data))...};
}
template <class T, class U>
T to_object(U&& data) {
[[nodiscard]] T to_object(U&& data) {
using NoRefU = std::decay_t<U>;
if constexpr (is_instance_of_v<std::tuple, NoRefU>) {
return to_object_impl<
@ -409,10 +409,10 @@ class exception : public std::exception {
std::string msg_;
public:
exception(std::string msg): msg_{std::move(msg)} {
exception(std::string msg) : msg_{std::move(msg)} {
}
char const* what() const noexcept override {
[[nodiscard]] char const* what() const noexcept override {
return msg_.c_str();
}
};
@ -505,7 +505,7 @@ template <typename T, auto... Values>
struct ax {
private:
template <auto X, auto... Xs>
bool ss_valid_impl(const T& x) const {
[[nodiscard]] bool ss_valid_impl(const T& x) const {
if constexpr (sizeof...(Xs) != 0) {
return x != X && ss_valid_impl<Xs...>(x);
}
@ -513,11 +513,11 @@ private:
}
public:
bool ss_valid(const T& value) const {
[[nodiscard]] bool ss_valid(const T& value) const {
return ss_valid_impl<Values...>(value);
}
const char* error() const {
[[nodiscard]] const char* error() const {
return "value excluded";
}
};
@ -530,7 +530,7 @@ template <typename T, auto... Values>
struct nx {
private:
template <auto X, auto... Xs>
bool ss_valid_impl(const T& x) const {
[[nodiscard]] bool ss_valid_impl(const T& x) const {
if constexpr (sizeof...(Xs) != 0) {
return x == X || ss_valid_impl<Xs...>(x);
}
@ -538,11 +538,11 @@ private:
}
public:
bool ss_valid(const T& value) const {
[[nodiscard]] bool ss_valid(const T& value) const {
return ss_valid_impl<Values...>(value);
}
const char* error() const {
[[nodiscard]] const char* error() const {
return "value excluded";
}
};
@ -556,28 +556,28 @@ public:
template <typename T, auto N>
struct gt {
bool ss_valid(const T& value) const {
[[nodiscard]] bool ss_valid(const T& value) const {
return value > N;
}
};
template <typename T, auto N>
struct gte {
bool ss_valid(const T& value) const {
[[nodiscard]] bool ss_valid(const T& value) const {
return value >= N;
}
};
template <typename T, auto N>
struct lt {
bool ss_valid(const T& value) const {
[[nodiscard]] bool ss_valid(const T& value) const {
return value < N;
}
};
template <typename T, auto N>
struct lte {
bool ss_valid(const T& value) const {
[[nodiscard]] bool ss_valid(const T& value) const {
return value <= N;
}
};
@ -588,7 +588,7 @@ struct lte {
template <typename T, auto Min, auto Max>
struct ir {
bool ss_valid(const T& value) const {
[[nodiscard]] bool ss_valid(const T& value) const {
return value >= Min && value <= Max;
}
};
@ -599,7 +599,7 @@ struct ir {
template <typename T, auto Min, auto Max>
struct oor {
bool ss_valid(const T& value) const {
[[nodiscard]] bool ss_valid(const T& value) const {
return value < Min || value > Max;
}
};
@ -610,11 +610,11 @@ struct oor {
template <typename T>
struct ne {
bool ss_valid(const T& value) const {
[[nodiscard]] bool ss_valid(const T& value) const {
return !value.empty();
}
const char* error() const {
[[nodiscard]] const char* error() const {
return "empty field";
}
};
@ -648,7 +648,7 @@ void assert_throw_on_error_not_defined() {
"'throw_on_error' is enabled");
}
inline void* strict_realloc(void* ptr, size_t size) {
[[nodiscard]] inline void* strict_realloc(void* ptr, size_t size) {
ptr = std::realloc(ptr, size);
if (!ptr) {
throw std::bad_alloc{};
@ -658,14 +658,16 @@ inline void* strict_realloc(void* ptr, size_t size) {
}
#if __unix__
inline ssize_t get_line_file(char*& lineptr, size_t& n, FILE* file) {
[[nodiscard]] inline ssize_t get_line_file(char*& lineptr, size_t& n,
FILE* file) {
return getline(&lineptr, &n, file);
}
#else
using ssize_t = intptr_t;
inline ssize_t get_line_file(char*& lineptr, size_t& n, FILE* file) {
[[nodiscard]] inline ssize_t get_line_file(char*& lineptr, size_t& n,
FILE* file) {
std::array<char, get_line_initial_buffer_size> buff;
if (lineptr == nullptr || n < sizeof(buff)) {
@ -701,8 +703,9 @@ inline ssize_t get_line_file(char*& lineptr, size_t& n, FILE* file) {
#endif
inline ssize_t get_line_buffer(char*& lineptr, size_t& n,
const char* const csv_data_buffer, size_t csv_data_size,
[[nodiscard]] inline ssize_t get_line_buffer(char*& lineptr, size_t& n,
const char* const csv_data_buffer,
size_t csv_data_size,
size_t& curr_char) {
if (curr_char >= csv_data_size) {
return -1;
@ -738,10 +741,10 @@ inline ssize_t get_line_buffer(char*& lineptr, size_t& n,
return line_used;
}
inline std::tuple<ssize_t, bool> get_line(char*& buffer, size_t& buffer_size,
FILE* file,
const char* const csv_data_buffer,
size_t csv_data_size, size_t& curr_char) {
[[nodiscard]] inline std::tuple<ssize_t, bool> get_line(
char*& buffer, size_t& buffer_size, FILE* file,
const char* const csv_data_buffer, size_t csv_data_size,
size_t& curr_char) {
ssize_t ssize = 0;
if (file) {
ssize = get_line_file(buffer, buffer_size, file);
@ -1079,7 +1082,7 @@ private:
public:
using line_ptr_type = std::conditional_t<is_const_line, const char*, char*>;
bool valid() const {
[[nodiscard]] bool valid() const {
if constexpr (string_error) {
return error_.empty();
} else if constexpr (throw_on_error) {
@ -1089,12 +1092,12 @@ public:
}
}
const std::string& error_msg() const {
[[nodiscard]] const std::string& error_msg() const {
assert_string_error_defined<string_error>();
return error_;
}
bool unterminated_quote() const {
[[nodiscard]] bool unterminated_quote() const {
return unterminated_quote_;
}
@ -1112,7 +1115,7 @@ private:
////////////////
// number of characters the end of line is shifted backwards
size_t size_shifted() const {
[[nodiscard]] size_t size_shifted() const {
return escaped_;
}
@ -1243,19 +1246,19 @@ private:
// matching
////////////////
bool match(const char* const curr, char delim) {
[[nodiscard]] bool match(const char* const curr, char delim) {
return *curr == delim;
};
bool match(const char* const curr, const std::string& delim) {
[[nodiscard]] bool match(const char* const curr, const std::string& delim) {
return std::strncmp(curr, delim.c_str(), delim.size()) == 0;
};
size_t delimiter_size(char) {
[[nodiscard]] size_t delimiter_size(char) {
return 1;
}
size_t delimiter_size(const std::string& delim) {
[[nodiscard]] size_t delimiter_size(const std::string& delim) {
return delim.size();
}
@ -1276,7 +1279,7 @@ private:
}
template <typename Delim>
std::tuple<size_t, bool> match_delimiter(line_ptr_type begin,
[[nodiscard]] std::tuple<size_t, bool> match_delimiter(line_ptr_type begin,
const Delim& delim) {
line_ptr_type end = begin;
@ -1545,8 +1548,8 @@ namespace ss {
#ifndef SSP_DISABLE_FAST_FLOAT
template <typename T>
std::enable_if_t<std::is_floating_point_v<T>, std::optional<T>> to_num(
const char* const begin, const char* const end) {
[[nodiscard]] std::enable_if_t<std::is_floating_point_v<T>, std::optional<T>>
to_num(const char* const begin, const char* const end) {
T ret;
auto [ptr, ec] = fast_float::from_chars(begin, end, ret);
@ -1559,8 +1562,8 @@ std::enable_if_t<std::is_floating_point_v<T>, std::optional<T>> to_num(
#else
template <typename T>
std::enable_if_t<std::is_floating_point_v<T>, std::optional<T>> to_num(
const char* const begin, const char* const end) {
[[nodiscard]] std::enable_if_t<std::is_floating_point_v<T>, std::optional<T>>
to_num(const char* const begin, const char* const end) {
static_assert(!std::is_same_v<T, long double>,
"Conversion to long double is disabled");
@ -1633,7 +1636,7 @@ using int8 = numeric_wrapper<int8_t>;
using uint8 = numeric_wrapper<uint8_t>;
template <typename T>
std::enable_if_t<std::is_integral_v<T>, std::optional<T>> to_num(
[[nodiscard]] std::enable_if_t<std::is_integral_v<T>, std::optional<T>> to_num(
const char* const begin, const char* const end) {
T ret;
auto [ptr, ec] = std::from_chars(begin, end, ret);
@ -1645,8 +1648,9 @@ std::enable_if_t<std::is_integral_v<T>, std::optional<T>> to_num(
}
template <typename T>
std::enable_if_t<is_instance_of_v<numeric_wrapper, T>, std::optional<T>> to_num(
const char* const begin, const char* const end) {
[[nodiscard]] std::enable_if_t<is_instance_of_v<numeric_wrapper, T>,
std::optional<T>>
to_num(const char* const begin, const char* const end) {
T ret;
auto [ptr, ec] = std::from_chars(begin, end, ret.value);
@ -1668,7 +1672,8 @@ struct unsupported_type {
} /* namespace errors */
template <typename T>
std::enable_if_t<!std::is_integral_v<T> && !std::is_floating_point_v<T> &&
[[nodiscard]] std::enable_if_t<!std::is_integral_v<T> &&
!std::is_floating_point_v<T> &&
!is_instance_of_v<std::optional, T> &&
!is_instance_of_v<std::variant, T> &&
!is_instance_of_v<numeric_wrapper, T>,
@ -1680,7 +1685,8 @@ extract(const char*, const char*, T&) {
}
template <typename T>
std::enable_if_t<std::is_integral_v<T> || std::is_floating_point_v<T> ||
[[nodiscard]] std::enable_if_t<std::is_integral_v<T> ||
std::is_floating_point_v<T> ||
is_instance_of_v<numeric_wrapper, T>,
bool>
extract(const char* begin, const char* end, T& value) {
@ -1693,8 +1699,8 @@ extract(const char* begin, const char* end, T& value) {
}
template <typename T>
std::enable_if_t<is_instance_of_v<std::optional, T>, bool> extract(
const char* begin, const char* end, T& value) {
[[nodiscard]] std::enable_if_t<is_instance_of_v<std::optional, T>, bool>
extract(const char* begin, const char* end, T& value) {
typename T::value_type raw_value;
if (extract(begin, end, raw_value)) {
value = raw_value;
@ -1705,7 +1711,8 @@ std::enable_if_t<is_instance_of_v<std::optional, T>, bool> extract(
}
template <typename T, size_t I>
bool extract_variant(const char* begin, const char* end, T& value) {
[[nodiscard]] bool extract_variant(const char* begin, const char* end,
T& value) {
using IthType = std::variant_alternative_t<I, std::decay_t<T>>;
IthType ithValue;
if (extract<IthType>(begin, end, ithValue)) {
@ -1718,7 +1725,7 @@ bool extract_variant(const char* begin, const char* end, T& value) {
}
template <typename T>
std::enable_if_t<is_instance_of_v<std::variant, T>, bool> extract(
[[nodiscard]] std::enable_if_t<is_instance_of_v<std::variant, T>, bool> extract(
const char* begin, const char* end, T& value) {
return extract_variant<T, 0>(begin, end, value);
}
@ -1728,7 +1735,8 @@ std::enable_if_t<is_instance_of_v<std::variant, T>, bool> extract(
////////////////
template <>
inline bool extract(const char* begin, const char* end, bool& value) {
[[nodiscard]] inline bool extract(const char* begin, const char* end,
bool& value) {
if (end == begin + 1) {
if (*begin == '1') {
value = true;
@ -1755,19 +1763,21 @@ inline bool extract(const char* begin, const char* end, bool& value) {
}
template <>
inline bool extract(const char* begin, const char* end, char& value) {
[[nodiscard]] inline bool extract(const char* begin, const char* end,
char& value) {
value = *begin;
return (end == begin + 1);
}
template <>
inline bool extract(const char* begin, const char* end, std::string& value) {
[[nodiscard]] inline bool extract(const char* begin, const char* end,
std::string& value) {
value = std::string{begin, end};
return true;
}
template <>
inline bool extract(const char* begin, const char* end,
[[nodiscard]] inline bool extract(const char* begin, const char* end,
std::string_view& value) {
value = std::string_view{begin, static_cast<size_t>(end - begin)};
return true;
@ -1876,15 +1886,15 @@ public:
// parses line with given delimiter, returns a 'T' object created with
// extracted values of type 'Ts'
template <typename T, typename... Ts>
T convert_object(line_ptr_type line,
const std::string& delim = default_delimiter) {
[[nodiscard]] T convert_object(
line_ptr_type line, const std::string& delim = default_delimiter) {
return to_object<T>(convert<Ts...>(line, delim));
}
// parses line with given delimiter, returns tuple of objects with
// extracted values of type 'Ts'
template <typename... Ts>
no_void_validator_tup_t<Ts...> convert(
[[nodiscard]] no_void_validator_tup_t<Ts...> convert(
line_ptr_type line, const std::string& delim = default_delimiter) {
split(line, delim);
if (splitter_.valid()) {
@ -1897,13 +1907,13 @@ public:
// parses already split line, returns 'T' object with extracted values
template <typename T, typename... Ts>
T convert_object(const split_data& elems) {
[[nodiscard]] T convert_object(const split_data& elems) {
return to_object<T>(convert<Ts...>(elems));
}
// same as above, but uses cached split line
template <typename T, typename... Ts>
T convert_object() {
[[nodiscard]] T convert_object() {
return to_object<T>(convert<Ts...>());
}
@ -1912,7 +1922,8 @@ public:
// one argument is given which is a class which has a tied
// method which returns a tuple, returns that type
template <typename T, typename... Ts>
no_void_validator_tup_t<T, Ts...> convert(const split_data& elems) {
[[nodiscard]] no_void_validator_tup_t<T, Ts...> convert(
const split_data& elems) {
if constexpr (sizeof...(Ts) == 0 && is_instance_of_v<std::tuple, T>) {
return convert_impl(elems, static_cast<T*>(nullptr));
} else if constexpr (tied_class_v<T, Ts...>) {
@ -1928,11 +1939,11 @@ public:
// same as above, but uses cached split line
template <typename T, typename... Ts>
no_void_validator_tup_t<T, Ts...> convert() {
[[nodiscard]] no_void_validator_tup_t<T, Ts...> convert() {
return convert<T, Ts...>(splitter_.split_data_);
}
bool valid() const {
[[nodiscard]] bool valid() const {
if constexpr (string_error) {
return error_.empty();
} else if constexpr (throw_on_error) {
@ -1942,12 +1953,12 @@ public:
}
}
const std::string& error_msg() const {
[[nodiscard]] const std::string& error_msg() const {
assert_string_error_defined<string_error>();
return error_;
}
bool unterminated_quote() const {
[[nodiscard]] bool unterminated_quote() const {
return splitter_.unterminated_quote();
}
@ -1973,7 +1984,7 @@ private:
return splitter_.resplit(new_line, new_size, delim);
}
size_t size_shifted() {
[[nodiscard]] size_t size_shifted() {
return splitter_.size_shifted();
}
@ -1989,7 +2000,8 @@ private:
}
}
std::string error_sufix(const string_range msg, size_t pos) const {
[[nodiscard]] std::string error_sufix(const string_range msg,
size_t pos) const {
constexpr static auto reserve_size = 32;
std::string error;
error.reserve(reserve_size);
@ -2117,7 +2129,8 @@ private:
////////////////
template <typename... Ts>
no_void_validator_tup_t<Ts...> convert_impl(const split_data& elems) {
[[nodiscard]] no_void_validator_tup_t<Ts...> convert_impl(
const split_data& elems) {
clear_error();
if (!splitter_.valid()) {
@ -2148,7 +2161,7 @@ private:
}
template <typename... Ts>
no_void_validator_tup_t<std::tuple<Ts...>> convert_impl(
[[nodiscard]] no_void_validator_tup_t<std::tuple<Ts...>> convert_impl(
const split_data& elems, const std::tuple<Ts...>*) {
return convert_impl<Ts...>(elems);
}
@ -2157,11 +2170,11 @@ private:
// column mapping
////////////////
bool columns_mapped() const {
[[nodiscard]] bool columns_mapped() const {
return !column_mappings_.empty();
}
size_t column_position(size_t tuple_position) const {
[[nodiscard]] size_t column_position(size_t tuple_position) const {
if (!columns_mapped()) {
return tuple_position;
}
@ -2192,7 +2205,7 @@ private:
}
if constexpr (std::is_same_v<T, std::string>) {
extract(msg.first, msg.second, dst);
static_cast<void>(extract(msg.first, msg.second, dst));
return;
}
@ -2238,7 +2251,8 @@ private:
}
template <typename... Ts>
no_void_validator_tup_t<Ts...> extract_tuple(const split_data& elems) {
[[nodiscard]] no_void_validator_tup_t<Ts...> extract_tuple(
const split_data& elems) {
static_assert(!all_of_v<std::is_void, Ts...>,
"at least one parameter must be non void");
no_void_validator_tup_t<Ts...> ret{};
@ -2327,7 +2341,7 @@ public:
parser(const parser& other) = delete;
parser& operator=(const parser& other) = delete;
bool valid() const {
[[nodiscard]] bool valid() const {
if constexpr (string_error) {
return error_.empty();
} else if constexpr (throw_on_error) {
@ -2337,12 +2351,12 @@ public:
}
}
const std::string& error_msg() const {
[[nodiscard]] const std::string& error_msg() const {
assert_string_error_defined<string_error>();
return error_;
}
bool eof() const {
[[nodiscard]] bool eof() const {
return eof_;
}
@ -2351,21 +2365,21 @@ public:
}
template <typename T, typename... Ts>
T get_object() {
[[nodiscard]] T get_object() {
return to_object<T>(get_next<Ts...>());
}
size_t line() const {
[[nodiscard]] size_t line() const {
return reader_.line_number_ > 0 ? reader_.line_number_ - 1
: reader_.line_number_;
}
size_t position() const {
[[nodiscard]] size_t position() const {
return reader_.chars_read_;
}
template <typename T, typename... Ts>
no_void_validator_tup_t<T, Ts...> get_next() {
[[nodiscard]] no_void_validator_tup_t<T, Ts...> get_next() {
std::optional<std::string> error;
if (!eof_) {
@ -2416,12 +2430,12 @@ public:
return value;
}
std::string raw_header() const {
[[nodiscard]] std::string raw_header() const {
assert_ignore_header_not_defined();
return raw_header_;
}
std::vector<std::string> header() {
[[nodiscard]] std::vector<std::string> header() {
assert_ignore_header_not_defined();
clear_error();
@ -2440,7 +2454,7 @@ public:
return split_header;
}
bool field_exists(const std::string& field) {
[[nodiscard]] bool field_exists(const std::string& field) {
assert_ignore_header_not_defined();
clear_error();
@ -2525,11 +2539,11 @@ public:
iterator& operator=(const iterator& other) = delete;
iterator& operator=(iterator&& other) = delete;
value& operator*() {
[[nodiscard]] value& operator*() {
return value_;
}
value* operator->() {
[[nodiscard]] value* operator->() {
return &value_;
}
@ -2554,13 +2568,15 @@ public:
return result;
}
friend bool operator==(const iterator& lhs, const iterator& rhs) {
[[nodiscard]] friend bool operator==(const iterator& lhs,
const iterator& rhs) {
return (lhs.parser_ == nullptr && rhs.parser_ == nullptr) ||
(lhs.parser_ == rhs.parser_ &&
&lhs.value_ == &rhs.value_);
}
friend bool operator!=(const iterator& lhs, const iterator& rhs) {
[[nodiscard]] friend bool operator!=(const iterator& lhs,
const iterator& rhs) {
return !(lhs == rhs);
}
@ -2572,11 +2588,11 @@ public:
iterable(parser<Options...>* parser) : parser_{parser} {
}
iterator begin() {
[[nodiscard]] iterator begin() {
return ++iterator{parser_};
}
iterator end() {
[[nodiscard]] iterator end() {
return iterator{};
}
@ -2585,12 +2601,12 @@ public:
};
template <typename... Ts>
auto iterate() {
[[nodiscard]] auto iterate() {
return iterable<false, Ts...>{this};
}
template <typename... Ts>
auto iterate_object() {
[[nodiscard]] auto iterate_object() {
return iterable<true, Ts...>{this};
}
@ -2628,7 +2644,7 @@ public:
return composite_with(std::move(value));
}
std::tuple<Ts...> values() {
[[nodiscard]] std::tuple<Ts...> values() {
return values_;
}
@ -2651,7 +2667,7 @@ public:
private:
template <typename T>
composite<Ts..., T> composite_with(T&& new_value) {
[[nodiscard]] composite<Ts..., T> composite_with(T&& new_value) {
auto merged_values =
std::tuple_cat(std::move(values_),
std::tuple<T>{parser_.valid()
@ -2681,7 +2697,7 @@ public:
}
template <typename U, typename... Us>
no_void_validator_tup_t<U, Us...> try_same() {
[[nodiscard]] no_void_validator_tup_t<U, Us...> try_same() {
parser_.clear_error();
auto value =
parser_.reader_.converter_.template convert<U, Us...>();
@ -2702,8 +2718,8 @@ public:
// tries to convert a line and returns a composite which is
// able to try additional conversions in case of failure
template <typename... Ts, typename Fun = none>
composite<std::optional<no_void_validator_tup_t<Ts...>>> try_next(
Fun&& fun = none{}) {
[[nodiscard]] composite<std::optional<no_void_validator_tup_t<Ts...>>>
try_next(Fun&& fun = none{}) {
assert_throw_on_error_not_defined<throw_on_error>();
using Ret = no_void_validator_tup_t<Ts...>;
return try_invoke_and_make_composite<
@ -2713,7 +2729,7 @@ public:
// identical to try_next but returns composite with object instead of a
// tuple
template <typename T, typename... Ts, typename Fun = none>
composite<std::optional<T>> try_object(Fun&& fun = none{}) {
[[nodiscard]] composite<std::optional<T>> try_object(Fun&& fun = none{}) {
assert_throw_on_error_not_defined<throw_on_error>();
return try_invoke_and_make_composite<
std::optional<T>>(get_object<T, Ts...>(), std::forward<Fun>(fun));
@ -2764,7 +2780,8 @@ private:
}
template <typename T, typename Fun = none>
composite<T> try_invoke_and_make_composite(T&& value, Fun&& fun) {
[[nodiscard]] composite<T> try_invoke_and_make_composite(T&& value,
Fun&& fun) {
if (valid()) {
try_invoke(*value, std::forward<Fun>(fun));
}
@ -2780,7 +2797,8 @@ private:
"cannot use this method when 'ignore_header' is defined");
}
bool strict_split(header_splitter& splitter, std::string& header) {
[[nodiscard]] bool strict_split(header_splitter& splitter,
std::string& header) {
if (header.empty()) {
return false;
}
@ -2827,7 +2845,7 @@ private:
}
}
std::optional<size_t> header_index(const std::string& field) {
[[nodiscard]] std::optional<size_t> header_index(const std::string& field) {
auto it = std::find(header_.begin(), header_.end(), field);
if (it == header_.end()) {
@ -3098,7 +3116,7 @@ private:
reader& operator=(const reader& other) = delete;
// read next line each time in order to set eof_
bool read_next() {
[[nodiscard]] bool read_next() {
next_line_converter_.clear_error();
size_t size = 0;
while (size == 0) {
@ -3190,7 +3208,7 @@ private:
std::swap(converter_, next_line_converter_);
}
bool multiline_limit_reached(size_t& limit) {
[[nodiscard]] bool multiline_limit_reached(size_t& limit) {
if constexpr (multiline::size > 0) {
if (limit++ >= multiline::size) {
next_line_converter_.handle_error_multiline_limit_reached();
@ -3200,7 +3218,7 @@ private:
return false;
}
bool escaped_eol(size_t size) {
[[nodiscard]] bool escaped_eol(size_t size) {
const char* curr = nullptr;
for (curr = next_line_buffer_ + size - 1;
curr >= next_line_buffer_ &&
@ -3210,7 +3228,7 @@ private:
return (next_line_buffer_ - curr + size) % 2 == 0;
}
bool unterminated_quote() {
[[nodiscard]] bool unterminated_quote() {
return next_line_converter_.unterminated_quote();
}
@ -3225,7 +3243,7 @@ private:
}
}
size_t remove_eol(char*& buffer, size_t ssize) {
[[nodiscard]] size_t remove_eol(char*& buffer, size_t ssize) {
if (buffer[ssize - 1] != '\n') {
crlf_ = false;
return ssize;
@ -3255,7 +3273,8 @@ private:
first_size += second_size;
}
bool append_next_line_to_buffer(char*& buffer, size_t& line_size,
[[nodiscard]] bool append_next_line_to_buffer(char*& buffer,
size_t& line_size,
size_t buffer_size) {
undo_remove_eol(buffer, line_size, buffer_size);
@ -3275,7 +3294,7 @@ private:
return true;
}
std::string get_buffer() {
[[nodiscard]] std::string get_buffer() {
return std::string{next_line_buffer_, next_line_size_};
}

View File

@ -1,5 +1,4 @@
#include "test_helpers.hpp"
#include <algorithm>
#include <ss/converter.hpp>
TEST_CASE("converter test split") {
@ -11,7 +10,8 @@ TEST_CASE("converter test split") {
{" x x x x | x ", {" x x x x ", " x "}, "|"},
{"a::b::c::d", {"a", "b", "c", "d"}, "::"},
{"x\t-\ty", {"x", "y"}, "\t-\t"},
{"x", {"x"}, ","}} // clang-format on
{"x", {"x"}, ","}}
// clang-format on
) {
auto split = c.split(s, delim);
CHECK_EQ(split.size(), expected.size());
@ -278,36 +278,37 @@ TEST_CASE_TEMPLATE("converter test valid conversions with exceptions", T, int,
TEST_CASE_TEMPLATE("converter test invalid conversions", T, int, ss::uint8) {
ss::converter c;
c.convert<T>("");
std::ignore = c.convert<T>("");
REQUIRE_FALSE(c.valid());
c.convert<T>("1", "");
std::ignore = c.convert<T>("1", "");
REQUIRE_FALSE(c.valid());
c.convert<T>("10", "");
std::ignore = c.convert<T>("10", "");
REQUIRE_FALSE(c.valid());
c.convert<T, void>("");
std::ignore = c.convert<T, void>("");
REQUIRE_FALSE(c.valid());
c.convert<T, void>(",junk");
std::ignore = c.convert<T, void>(",junk");
REQUIRE_FALSE(c.valid());
c.convert<void, T>("junk,");
std::ignore = c.convert<void, T>("junk,");
REQUIRE_FALSE(c.valid());
c.convert<T>("x");
std::ignore = c.convert<T>("x");
REQUIRE_FALSE(c.valid());
c.convert<T, void>("x");
std::ignore = c.convert<T, void>("x");
REQUIRE_FALSE(c.valid());
c.convert<T, void>("x,junk");
std::ignore = c.convert<T, void>("x,junk");
REQUIRE_FALSE(c.valid());
c.convert<void, T>("junk,x");
std::ignore = c.convert<void, T>("junk,x");
REQUIRE_FALSE(c.valid());
std::ignore =
c.convert<void, std::variant<T, double>, double>("junk;.5.5;6", ";");
REQUIRE_FALSE(c.valid());
}
@ -316,34 +317,36 @@ TEST_CASE_TEMPLATE("converter test invalid conversions with exceptions", T, int,
ss::uint8) {
ss::converter<ss::throw_on_error> c;
REQUIRE_EXCEPTION(c.convert<T>(""));
REQUIRE_EXCEPTION(c.convert<T>("1", ""));
REQUIRE_EXCEPTION(c.convert<T>("10", ""));
REQUIRE_EXCEPTION(c.convert<T, void>(""));
REQUIRE_EXCEPTION(c.convert<T, void>(",junk"));
REQUIRE_EXCEPTION(c.convert<void, T>("junk,"));
REQUIRE_EXCEPTION(c.convert<T>("x"));
REQUIRE_EXCEPTION(c.convert<T, void>("x"));
REQUIRE_EXCEPTION(c.convert<T, void>("x,junk"));
REQUIRE_EXCEPTION(c.convert<void, T>("junk,x"));
REQUIRE_EXCEPTION(std::ignore = c.convert<T>(""));
REQUIRE_EXCEPTION(std::ignore = c.convert<T>("1", ""));
REQUIRE_EXCEPTION(std::ignore = c.convert<T>("10", ""));
REQUIRE_EXCEPTION(std::ignore = c.convert<T, void>(""));
REQUIRE_EXCEPTION(std::ignore = c.convert<T, void>(",junk"));
REQUIRE_EXCEPTION(std::ignore = c.convert<void, T>("junk,"));
REQUIRE_EXCEPTION(std::ignore = c.convert<T>("x"));
REQUIRE_EXCEPTION(std::ignore = c.convert<T, void>("x"));
REQUIRE_EXCEPTION(std::ignore = c.convert<T, void>("x,junk"));
REQUIRE_EXCEPTION(std::ignore = c.convert<void, T>("junk,x"));
REQUIRE_EXCEPTION(
c.convert<void, std::variant<T, double>, double>("junk;.5.5;6", ";"));
std::ignore =
c.convert<void, std::variant<T, double>, double>("junk;.5.5;6",
";"));
}
TEST_CASE_TEMPLATE("converter test ss:ax restriction (all except)", T, int,
ss::uint8) {
ss::converter c;
c.convert<ss::ax<T, 0>>("0");
std::ignore = c.convert<ss::ax<T, 0>>("0");
REQUIRE_FALSE(c.valid());
c.convert<ss::ax<T, 0, 1, 2>>("1");
std::ignore = c.convert<ss::ax<T, 0, 1, 2>>("1");
REQUIRE_FALSE(c.valid());
c.convert<void, char, ss::ax<T, 0, 1, 2>>("junk,c,1");
std::ignore = c.convert<void, char, ss::ax<T, 0, 1, 2>>("junk,c,1");
REQUIRE_FALSE(c.valid());
c.convert<ss::ax<T, 1>, char>("1,c");
std::ignore = c.convert<ss::ax<T, 1>, char>("1,c");
REQUIRE_FALSE(c.valid());
{
T tup = c.convert<ss::ax<T, 1>>("3");
@ -367,10 +370,11 @@ TEST_CASE_TEMPLATE(
ss::uint8) {
ss::converter<ss::throw_on_error> c;
REQUIRE_EXCEPTION(c.convert<ss::ax<T, 0>>("0"));
REQUIRE_EXCEPTION(c.convert<ss::ax<T, 0, 1, 2>>("1"));
REQUIRE_EXCEPTION(c.convert<void, char, ss::ax<T, 0, 1, 2>>("junk,c,1"));
REQUIRE_EXCEPTION(c.convert<ss::ax<T, 1>, char>("1,c"));
REQUIRE_EXCEPTION(std::ignore = c.convert<ss::ax<T, 0>>("0"));
REQUIRE_EXCEPTION(std::ignore = c.convert<ss::ax<T, 0, 1, 2>>("1"));
REQUIRE_EXCEPTION(
std::ignore = c.convert<void, char, ss::ax<T, 0, 1, 2>>("junk,c,1"));
REQUIRE_EXCEPTION(std::ignore = c.convert<ss::ax<T, 1>, char>("1,c"));
try {
{
@ -393,13 +397,13 @@ TEST_CASE_TEMPLATE(
TEST_CASE("converter test ss:nx restriction (none except)") {
ss::converter c;
c.convert<ss::nx<int, 1>>("3");
std::ignore = c.convert<ss::nx<int, 1>>("3");
REQUIRE_FALSE(c.valid());
c.convert<char, ss::nx<int, 1, 2, 69>>("c,3");
std::ignore = c.convert<char, ss::nx<int, 1, 2, 69>>("c,3");
REQUIRE_FALSE(c.valid());
c.convert<ss::nx<int, 1>, char>("3,c");
std::ignore = c.convert<ss::nx<int, 1>, char>("3,c");
REQUIRE_FALSE(c.valid());
{
@ -427,9 +431,10 @@ TEST_CASE("converter test ss:nx restriction (none except)") {
TEST_CASE("converter test ss:nx restriction (none except) with exceptions") {
ss::converter<ss::throw_on_error> c;
REQUIRE_EXCEPTION(c.convert<ss::nx<int, 1>>("3"));
REQUIRE_EXCEPTION(c.convert<char, ss::nx<int, 1, 2, 69>>("c,3"));
REQUIRE_EXCEPTION(c.convert<ss::nx<int, 1>, char>("3,c"));
REQUIRE_EXCEPTION(std::ignore = c.convert<ss::nx<int, 1>>("3"));
REQUIRE_EXCEPTION(std::ignore =
c.convert<char, ss::nx<int, 1, 2, 69>>("c,3"));
REQUIRE_EXCEPTION(std::ignore = c.convert<ss::nx<int, 1>, char>("3,c"));
try {
{
@ -461,13 +466,13 @@ TEST_CASE_TEMPLATE("converter test ss:ir restriction (in range)", T, int,
ss::uint8) {
ss::converter c;
c.convert<ss::ir<T, 0, 2>>("3");
std::ignore = c.convert<ss::ir<T, 0, 2>>("3");
REQUIRE_FALSE(c.valid());
c.convert<char, ss::ir<T, 4, 69>>("c,3");
std::ignore = c.convert<char, ss::ir<T, 4, 69>>("c,3");
REQUIRE_FALSE(c.valid());
c.convert<ss::ir<T, 1, 2>, char>("3,c");
std::ignore = c.convert<ss::ir<T, 1, 2>, char>("3,c");
REQUIRE_FALSE(c.valid());
{
@ -497,9 +502,9 @@ TEST_CASE_TEMPLATE(
ss::uint8) {
ss::converter<ss::throw_on_error> c;
REQUIRE_EXCEPTION(c.convert<ss::ir<T, 0, 2>>("3"));
REQUIRE_EXCEPTION(c.convert<char, ss::ir<T, 4, 69>>("c,3"));
REQUIRE_EXCEPTION(c.convert<ss::ir<T, 1, 2>, char>("3,c"));
REQUIRE_EXCEPTION(std::ignore = c.convert<ss::ir<T, 0, 2>>("3"));
REQUIRE_EXCEPTION(std::ignore = c.convert<char, ss::ir<T, 4, 69>>("c,3"));
REQUIRE_EXCEPTION(std::ignore = c.convert<ss::ir<T, 1, 2>, char>("3,c"));
try {
{
@ -530,16 +535,16 @@ TEST_CASE_TEMPLATE(
TEST_CASE("converter test ss:oor restriction (out of range)") {
ss::converter c;
c.convert<ss::oor<int, 1, 5>>("3");
std::ignore = c.convert<ss::oor<int, 1, 5>>("3");
REQUIRE_FALSE(c.valid());
c.convert<ss::oor<int, 0, 2>>("2");
std::ignore = c.convert<ss::oor<int, 0, 2>>("2");
REQUIRE_FALSE(c.valid());
c.convert<char, ss::oor<int, 0, 1>, void>("c,1,junk");
std::ignore = c.convert<char, ss::oor<int, 0, 1>, void>("c,1,junk");
REQUIRE_FALSE(c.valid());
c.convert<ss::oor<int, 1, 20>, char>("1,c");
std::ignore = c.convert<ss::oor<int, 1, 20>, char>("1,c");
REQUIRE_FALSE(c.valid());
{
@ -564,10 +569,12 @@ TEST_CASE("converter test ss:oor restriction (out of range)") {
TEST_CASE("converter test ss:oor restriction (out of range) with exceptions") {
ss::converter<ss::throw_on_error> c;
REQUIRE_EXCEPTION(c.convert<ss::oor<int, 1, 5>>("3"));
REQUIRE_EXCEPTION(c.convert<ss::oor<int, 0, 2>>("2"));
REQUIRE_EXCEPTION(c.convert<char, ss::oor<int, 0, 1>, void>("c,1,junk"));
REQUIRE_EXCEPTION(c.convert<ss::oor<int, 1, 20>, char>("1,c"));
REQUIRE_EXCEPTION(std::ignore = c.convert<ss::oor<int, 1, 5>>("3"));
REQUIRE_EXCEPTION(std::ignore = c.convert<ss::oor<int, 0, 2>>("2"));
REQUIRE_EXCEPTION(
std::ignore = c.convert<char, ss::oor<int, 0, 1>, void>("c,1,junk"));
REQUIRE_EXCEPTION(std::ignore =
c.convert<ss::oor<int, 1, 20>, char>("1,c"));
try {
{
@ -608,19 +615,19 @@ inline bool ss::extract(const char* begin, const char* end,
TEST_CASE("converter test ss:ne restriction (not empty)") {
ss::converter c;
c.convert<ss::ne<std::string>>("");
std::ignore = c.convert<ss::ne<std::string>>("");
REQUIRE_FALSE(c.valid());
c.convert<int, ss::ne<std::string>>("3,");
std::ignore = c.convert<int, ss::ne<std::string>>("3,");
REQUIRE_FALSE(c.valid());
c.convert<ss::ne<std::string>, int>(",3");
std::ignore = c.convert<ss::ne<std::string>, int>(",3");
REQUIRE_FALSE(c.valid());
c.convert<void, ss::ne<std::string>, int>("junk,,3");
std::ignore = c.convert<void, ss::ne<std::string>, int>("junk,,3");
REQUIRE_FALSE(c.valid());
c.convert<ss::ne<std::vector<int>>>("");
std::ignore = c.convert<ss::ne<std::vector<int>>>("");
REQUIRE_FALSE(c.valid());
{
@ -643,11 +650,12 @@ TEST_CASE("converter test ss:ne restriction (not empty)") {
TEST_CASE("converter test ss:ne restriction (not empty) with exceptions") {
ss::converter<ss::throw_on_error> c;
REQUIRE_EXCEPTION(c.convert<ss::ne<std::string>>(""));
REQUIRE_EXCEPTION(c.convert<int, ss::ne<std::string>>("3,"));
REQUIRE_EXCEPTION(c.convert<ss::ne<std::string>, int>(",3"));
REQUIRE_EXCEPTION(c.convert<void, ss::ne<std::string>, int>("junk,,3"));
REQUIRE_EXCEPTION(c.convert<ss::ne<std::vector<int>>>(""));
REQUIRE_EXCEPTION(std::ignore = c.convert<ss::ne<std::string>>(""));
REQUIRE_EXCEPTION(std::ignore = c.convert<int, ss::ne<std::string>>("3,"));
REQUIRE_EXCEPTION(std::ignore = c.convert<ss::ne<std::string>, int>(",3"));
REQUIRE_EXCEPTION(std::ignore =
c.convert<void, ss::ne<std::string>, int>("junk,,3"));
REQUIRE_EXCEPTION(std::ignore = c.convert<ss::ne<std::vector<int>>>(""));
try {
{
@ -675,22 +683,22 @@ TEST_CASE(
"converter test ss:lt ss::lte ss::gt ss::gte restriction (in range)") {
ss::converter c;
c.convert<ss::lt<int, 3>>("3");
std::ignore = c.convert<ss::lt<int, 3>>("3");
REQUIRE_FALSE(c.valid());
c.convert<ss::lt<int, 2>>("3");
std::ignore = c.convert<ss::lt<int, 2>>("3");
REQUIRE_FALSE(c.valid());
c.convert<ss::gt<int, 3>>("3");
std::ignore = c.convert<ss::gt<int, 3>>("3");
REQUIRE_FALSE(c.valid());
c.convert<ss::gt<int, 4>>("3");
std::ignore = c.convert<ss::gt<int, 4>>("3");
REQUIRE_FALSE(c.valid());
c.convert<ss::lte<int, 2>>("3");
std::ignore = c.convert<ss::lte<int, 2>>("3");
REQUIRE_FALSE(c.valid());
c.convert<ss::gte<int, 4>>("3");
std::ignore = c.convert<ss::gte<int, 4>>("3");
REQUIRE_FALSE(c.valid());
{
@ -734,12 +742,12 @@ TEST_CASE("converter test ss:lt ss::lte ss::gt ss::gte restriction (in range) "
"with exception") {
ss::converter<ss::throw_on_error> c;
REQUIRE_EXCEPTION(c.convert<ss::lt<int, 3>>("3"));
REQUIRE_EXCEPTION(c.convert<ss::lt<int, 2>>("3"));
REQUIRE_EXCEPTION(c.convert<ss::gt<int, 3>>("3"));
REQUIRE_EXCEPTION(c.convert<ss::gt<int, 4>>("3"));
REQUIRE_EXCEPTION(c.convert<ss::lte<int, 2>>("3"));
REQUIRE_EXCEPTION(c.convert<ss::gte<int, 4>>("3"));
REQUIRE_EXCEPTION(std::ignore = c.convert<ss::lt<int, 3>>("3"));
REQUIRE_EXCEPTION(std::ignore = c.convert<ss::lt<int, 2>>("3"));
REQUIRE_EXCEPTION(std::ignore = c.convert<ss::gt<int, 3>>("3"));
REQUIRE_EXCEPTION(std::ignore = c.convert<ss::gt<int, 4>>("3"));
REQUIRE_EXCEPTION(std::ignore = c.convert<ss::lte<int, 2>>("3"));
REQUIRE_EXCEPTION(std::ignore = c.convert<ss::gte<int, 4>>("3"));
try {
{
@ -784,14 +792,14 @@ TEST_CASE("converter test ss:lt ss::lte ss::gt ss::gte restriction (in range) "
TEST_CASE("converter test error mode") {
ss::converter<ss::string_error> c;
c.convert<int>("junk");
std::ignore = c.convert<int>("junk");
CHECK_FALSE(c.valid());
CHECK_FALSE(c.error_msg().empty());
}
TEST_CASE("converter test throw on error mode") {
ss::converter<ss::throw_on_error> c;
REQUIRE_EXCEPTION(c.convert<int>("junk"));
REQUIRE_EXCEPTION(std::ignore = c.convert<int>("junk"));
}
TEST_CASE("converter test converter with quotes spacing and escaping") {
@ -908,7 +916,7 @@ TEST_CASE("converter test invalid split conversions") {
{
// mismatched quote
c.convert<std::string, std::string, double, char>(
std::ignore = c.convert<std::string, std::string, double, char>(
buff(R"( "just , some , "12.3","a" )"));
CHECK_FALSE(c.valid());
CHECK_FALSE(c.unterminated_quote());
@ -917,7 +925,7 @@ TEST_CASE("converter test invalid split conversions") {
{
// unterminated quote
c.convert<std::string, std::string, double, std::string>(
std::ignore = c.convert<std::string, std::string, double, std::string>(
buff(R"( ju\,st , "so,me" , 12.34 , "str""ings)"));
CHECK_FALSE(c.valid());
CHECK(c.unterminated_quote());
@ -926,7 +934,7 @@ TEST_CASE("converter test invalid split conversions") {
{
// unterminated escape
c.convert<std::string, std::string, double, std::string>(
std::ignore = c.convert<std::string, std::string, double, std::string>(
buff(R"(just,some,2,strings\)"));
CHECK_FALSE(c.valid());
CHECK_FALSE(c.unterminated_quote());
@ -935,7 +943,7 @@ TEST_CASE("converter test invalid split conversions") {
{
// unterminated escape while quoting
c.convert<std::string, std::string, double, std::string>(
std::ignore = c.convert<std::string, std::string, double, std::string>(
buff(R"(just,some,2,"strings\)"));
CHECK_FALSE(c.valid());
CHECK_FALSE(c.unterminated_quote());
@ -944,7 +952,7 @@ TEST_CASE("converter test invalid split conversions") {
{
// unterminated escaped quote
c.convert<std::string, std::string, double, std::string>(
std::ignore = c.convert<std::string, std::string, double, std::string>(
buff(R"(just,some,2,"strings\")"));
CHECK_FALSE(c.valid());
CHECK(c.unterminated_quote());
@ -958,27 +966,32 @@ TEST_CASE("converter test invalid split conversions with exceptions") {
c;
// mismatched quote
REQUIRE_EXCEPTION(c.convert<std::string, std::string, double, char>(
REQUIRE_EXCEPTION(std::ignore =
c.convert<std::string, std::string, double, char>(
buff(R"( "just , some , "12.3","a" )")));
CHECK_FALSE(c.unterminated_quote());
// unterminated quote
REQUIRE_EXCEPTION(c.convert<std::string, std::string, double, std::string>(
REQUIRE_EXCEPTION(
std::ignore = c.convert<std::string, std::string, double, std::string>(
buff(R"( ju\,st , "so,me" , 12.34 , "str""ings)")));
CHECK(c.unterminated_quote());
// unterminated escape
REQUIRE_EXCEPTION(c.convert<std::string, std::string, double, std::string>(
REQUIRE_EXCEPTION(
std::ignore = c.convert<std::string, std::string, double, std::string>(
buff(R"(just,some,2,strings\)")));
CHECK_FALSE(c.unterminated_quote());
// unterminated escape while quoting
REQUIRE_EXCEPTION(c.convert<std::string, std::string, double, std::string>(
REQUIRE_EXCEPTION(
std::ignore = c.convert<std::string, std::string, double, std::string>(
buff(R"(just,some,2,"strings\)")));
CHECK_FALSE(c.unterminated_quote());
// unterminated escaped quote
REQUIRE_EXCEPTION(c.convert<std::string, std::string, double, std::string>(
REQUIRE_EXCEPTION(
std::ignore = c.convert<std::string, std::string, double, std::string>(
buff(R"(just,some,2,"strings\")")));
CHECK(c.unterminated_quote());
}

View File

@ -1,5 +1,4 @@
#include "test_helpers.hpp"
#include <algorithm>
#define SSP_DISABLE_FAST_FLOAT
#include <ss/extract.hpp>

View File

@ -212,6 +212,7 @@ template <typename T>
}
};
// Evade small string optimization
out.reserve(sizeof(out) + 1);
copy_if_whitespaces();

View File

@ -12,7 +12,8 @@
#include <unordered_set>
namespace {
[[maybe_unused]] void replace_all(std::string& s, const std::string& from,
#ifdef _WIN32
void replace_all(std::string& s, const std::string& from,
const std::string& to) {
if (from.empty()) return;
size_t start_pos = 0;
@ -21,6 +22,7 @@ namespace {
start_pos += to.length();
}
}
#endif
template <typename... Ts>
void expect_error_on_command(ss::parser<Ts...>& p,
@ -56,7 +58,7 @@ struct X {
double d;
std::string s;
std::string to_string() const {
[[nodiscard]] std::string to_string() const {
if (s == empty) {
return "";
}
@ -67,14 +69,15 @@ struct X {
.append(delim)
.append(s);
}
auto tied() const {
[[nodiscard]] auto tied() const {
return std::tie(i, d, s);
}
};
template <typename T>
std::enable_if_t<ss::has_m_tied_t<T>, bool> operator==(const T& lhs,
const T& rhs) {
[[nodiscard]] std::enable_if_t<ss::has_m_tied_t<T>, bool> operator==(
const T& lhs, const T& rhs) {
return lhs.tied() == rhs.tied();
}

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@ -57,7 +57,7 @@ struct Y {
.append(s3);
}
auto tied() const {
[[nodiscard]] auto tied() const {
return std::tie(s1, s2, s3);
}
};
@ -115,7 +115,8 @@ TEST_CASE_TEMPLATE("test line method", T, ParserOptionCombinations) {
CHECK_EQ(p.line(), expected_line);
while (!p.eof()) {
auto _ = p.template get_next<std::string, std::string, std::string>();
std::ignore =
p.template get_next<std::string, std::string, std::string>();
++expected_line;
CHECK_EQ(p.line(), expected_line);
}

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@ -51,12 +51,14 @@ TEST_CASE_TEMPLATE("test moving of parsed composite values", T,
// to compile is enough
return;
auto [p, _] = make_parser<buffer_mode, ErrorMode>("", "");
std::ignore =
p.template try_next<my_string, my_string, my_string>()
.template or_else<my_string, my_string, my_string, my_string>(
[](auto&&) {})
.template or_else<my_string>([](auto&) {})
.template or_else<xyz>([](auto&&) {})
.template or_object<xyz, my_string, my_string, my_string>([](auto&&) {})
.template or_object<xyz, my_string, my_string, my_string>(
[](auto&&) {})
.template or_else<std::tuple<my_string, my_string, my_string>>(
[](auto&, auto&, auto&) {});
}
@ -73,7 +75,7 @@ TEST_CASE_TEMPLATE("parser test string error mode", BufferMode, std::true_type,
auto [p, _] = make_parser<BufferMode::value, ss::string_error>(f.name, ",");
REQUIRE_FALSE(p.eof());
p.template get_next<int>();
std::ignore = p.template get_next<int>();
CHECK_FALSE(p.valid());
CHECK_FALSE(p.error_msg().empty());
}
@ -92,7 +94,7 @@ TEST_CASE_TEMPLATE("parser throw on error mode", BufferMode, std::true_type,
REQUIRE_FALSE(p.eof());
try {
p.template get_next<int>();
std::ignore = p.template get_next<int>();
FAIL("Expected exception...");
} catch (const std::exception& e) {
CHECK_FALSE(std::string{e.what()}.empty());
@ -148,6 +150,7 @@ TEST_CASE_TEMPLATE("test quote multiline", T, ParserOptionCombinations) {
make_parser<buffer_mode, ErrorMode, ss::quote<'"'>>(f.name, ",");
while (!p.eof()) {
auto command = [&p_no_multiline = p_no_multiline] {
std::ignore =
p_no_multiline.template get_next<int, double, std::string>();
};
expect_error_on_command(p_no_multiline, command);

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@ -83,7 +83,7 @@ void test_unterminated_line(const std::vector<std::string>& lines,
size_t line = 0;
while (!p.eof()) {
auto command = [&p = p] {
p.template get_next<int, double, std::string>();
std::ignore = p.template get_next<int, double, std::string>();
};
if (line == bad_line) {

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@ -228,7 +228,7 @@ void test_invalid_fields(const std::vector<std::string>& lines,
auto [p, _] = make_parser<buffer_mode, ErrorMode>(f.name, ",");
auto command = [&p = p, &fields = fields] {
p.use_fields(fields.at(0));
p.template get_next<std::string, std::string>();
std::ignore = p.template get_next<std::string, std::string>();
};
check_header(p);
@ -428,7 +428,7 @@ TEST_CASE_TEMPLATE("test invalid header", T, ParserOptionCombinations) {
{
auto [p, _] =
make_parser<buffer_mode, ErrorMode, ss::quote<'"'>>(f.name);
auto command = [&p = p] { p.header(); };
auto command = [&p = p] { std::ignore = p.header(); };
expect_error_on_command(p, command);
CHECK_EQ(p.raw_header(), "\"Int");
}
@ -437,7 +437,7 @@ TEST_CASE_TEMPLATE("test invalid header", T, ParserOptionCombinations) {
auto [p, _] =
make_parser<buffer_mode, ErrorMode, ss::quote<'"'>, ss::multiline>(
f.name);
auto command = [&p = p] { p.header(); };
auto command = [&p = p] { std::ignore = p.header(); };
expect_error_on_command(p, command);
CHECK_EQ(p.raw_header(), "\"Int");
}
@ -445,7 +445,7 @@ TEST_CASE_TEMPLATE("test invalid header", T, ParserOptionCombinations) {
{
auto [p, _] = make_parser<buffer_mode, ErrorMode, ss::quote<'"'>,
ss::escape<'\\'>, ss::multiline>(f.name);
auto command = [&p = p] { p.header(); };
auto command = [&p = p] { std::ignore = p.header(); };
expect_error_on_command(p, command);
CHECK_EQ(p.raw_header(), "\"Int");
}
@ -460,7 +460,7 @@ TEST_CASE_TEMPLATE("test invalid header", T, ParserOptionCombinations) {
{
auto [p, _] =
make_parser<buffer_mode, ErrorMode, ss::escape<'\\'>>(f.name);
auto command = [&p = p] { p.header(); };
auto command = [&p = p] { std::ignore = p.header(); };
expect_error_on_command(p, command);
CHECK_EQ(p.raw_header(), "Int\\");
}
@ -468,7 +468,7 @@ TEST_CASE_TEMPLATE("test invalid header", T, ParserOptionCombinations) {
{
auto [p, _] = make_parser<buffer_mode, ErrorMode, ss::escape<'\\'>,
ss::multiline>(f.name);
auto command = [&p = p] { p.header(); };
auto command = [&p = p] { std::ignore = p.header(); };
expect_error_on_command(p, command);
CHECK_EQ(p.raw_header(), "Int\\");
}
@ -476,7 +476,7 @@ TEST_CASE_TEMPLATE("test invalid header", T, ParserOptionCombinations) {
{
auto [p, _] = make_parser<buffer_mode, ErrorMode, ss::escape<'\\'>,
ss::quote<'"'>, ss::multiline>(f.name);
auto command = [&p = p] { p.header(); };
auto command = [&p = p] { std::ignore = p.header(); };
expect_error_on_command(p, command);
CHECK_EQ(p.raw_header(), "Int\\");
}

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@ -85,7 +85,7 @@ struct column {
};
template <typename... Ts>
column make_column(const std::string& input_header,
[[nodiscard]] column make_column(const std::string& input_header,
const std::vector<field>& input_fields) {
using setup = ss::setup<Ts...>;
std::vector<field> filtered_fields;
@ -127,8 +127,8 @@ column make_column(const std::string& input_header,
}
template <typename... Ts>
std::vector<std::string> generate_csv_data(const std::vector<field>& data,
const std::string& delim) {
[[nodiscard]] std::vector<std::string> generate_csv_data(
const std::vector<field>& data, const std::string& delim) {
(void)delim;
using setup = ss::setup<Ts...>;
constexpr static auto escape = '\\';

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@ -9,4 +9,3 @@ TEST_CASE("parser test various cases version 2 segment 1") {
test_option_combinations3<escape>();
#endif
}

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@ -10,4 +10,3 @@ TEST_CASE("parser test various cases version 2 segment 2") {
test_option_combinations3<escape, quote>();
#endif
}

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@ -11,4 +11,3 @@ TEST_CASE("parser test various cases version 2 segment 3") {
test_option_combinations3<quote, multiline>();
#endif
}

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@ -12,4 +12,3 @@ TEST_CASE("parser test various cases version 2 segment 4") {
test_option_combinations3<escape, quote, multiline_r>();
#endif
}

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@ -13,4 +13,3 @@ TEST_CASE("parser test various cases version 2 segment 5") {
test_option_combinations<escape, quote, multiline, trimr>();
#endif
}

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@ -8,4 +8,3 @@ TEST_CASE("parser test various cases version 2 segment 6") {
test_option_combinations3<escape, quote, multiline>();
}