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add trim_left and trim_right, add setup static asserts, update type_traits, refactor some code, add unit tests

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ado
2021-02-14 01:59:06 +01:00
parent ea42948c42
commit 2985027505
8 changed files with 381 additions and 146 deletions
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8
include/ss/extract.hpp
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@@ -225,8 +225,8 @@ struct unsupported_type {
template <typename T>
std::enable_if_t<!std::is_integral_v<T> && !std::is_floating_point_v<T> &&
!is_instance_of<T, std::optional>::value &&
!is_instance_of<T, std::variant>::value,
!is_instance_of_v<std::optional, T> &&
!is_instance_of_v<std::variant, T>,
bool>
extract(const char*, const char*, T&) {
static_assert(error::unsupported_type<T>::value,
@@ -246,7 +246,7 @@ extract(const char* begin, const char* end, T& value) {
}
template <typename T>
std::enable_if_t<is_instance_of<T, std::optional>::value, bool> extract(
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)) {
@@ -271,7 +271,7 @@ bool extract_variant(const char* begin, const char* end, T& value) {
}
template <typename T>
std::enable_if_t<is_instance_of<T, std::variant>::value, bool> extract(
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);
}