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feat: add member methods to toml::value

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ToruNiina
2020-01-16 20:58:10 +09:00
parent ee654b6c3f
commit 8b737dc21f
1 changed files with 95 additions and 0 deletions
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95
toml/value.hpp
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@@ -1606,6 +1606,101 @@ class basic_value
return this->as_array(std::nothrow)[idx];
}
void push_back(const value_type& x)
{
if(this->type_ != value_t::array)
{
throw type_error(detail::format_underline(
"toml::value::push_back(value): bad_cast to array type", {
{this->region_info_.get(),
concat_to_string("the actual type is ", this->type_)}
}), this->location());
}
this->as_array(std::nothrow).push_back(x);
return;
}
void push_back(value_type&& x)
{
if(this->type_ != value_t::array)
{
throw type_error(detail::format_underline(
"toml::value::push_back(value): bad_cast to array type", {
{this->region_info_.get(),
concat_to_string("the actual type is ", this->type_)}
}), this->location());
}
this->as_array(std::nothrow).push_back(std::move(x));
return;
}
template<typename ... Ts>
value_type& emplace_back(Ts&& ... args)
{
if(this->type_ != value_t::array)
{
throw type_error(detail::format_underline(
"toml::value::emplace_back(value): bad_cast to array type", {
{this->region_info_.get(),
concat_to_string("the actual type is ", this->type_)}
}), this->location());
}
this->as_array(std::nothrow).emplace_back(std::forward<Ts>(args) ...);
return this->as_array(std::nothrow).back();
}
std::size_t size() const
{
switch(this->type_)
{
case value_t::array:
{
return this->as_array().size();
}
case value_t::table:
{
return this->as_table().size();
}
case value_t::string:
{
return this->as_string().str.size();
}
default:
{
throw type_error(detail::format_underline(
"toml::value::size(): bad_cast to container types", {
{this->region_info_.get(),
concat_to_string("the actual type is ", this->type_)}
}), this->location());
}
}
}
std::size_t count(const key_type& k) const
{
if(this->type_ != value_t::table)
{
throw type_error(detail::format_underline(
"toml::value::count(key): bad_cast to table type", {
{this->region_info_.get(),
concat_to_string("the actual type is ", this->type_)}
}), this->location());
}
return this->as_table().count(k);
}
bool contains(const key_type& k) const
{
if(this->type_ != value_t::table)
{
throw type_error(detail::format_underline(
"toml::value::contains(key): bad_cast to table type", {
{this->region_info_.get(),
concat_to_string("the actual type is ", this->type_)}
}), this->location());
}
return (this->as_table().count(k) != 0);
}
source_location location() const
{
return source_location(this->region_info_.get());