belka/elna
1
0
Fork 0
Code Issues 5 Pull Requests Releases Activity

Implement enumeration type

Browse Source
This commit is contained in:
Eugen Wissner
2025-04-04 22:48:12 +02:00
parent 50970f3289
commit 18c4e79012
14 changed files with 612 additions and 416 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
boot/symbol.cc
View File

@ -58,6 +58,11 @@ namespace elna::boot
{
}
type::type(std::shared_ptr<enumeration_type> enumeration)
: tag(type_tag::enumeration), enumeration(enumeration)
{
}
void type::copy(const type& other)
{
switch (other.tag)
@ -85,6 +90,9 @@ namespace elna::boot
case type_tag::procedure:
new (&procedure) std::shared_ptr<procedure_type>(other.procedure);
break;
case type_tag::enumeration:
new (&enumeration) std::shared_ptr<enumeration_type>(other.enumeration);
break;
}
}
@ -121,6 +129,9 @@ namespace elna::boot
case type_tag::procedure:
new (&procedure) std::shared_ptr<procedure_type>(std::move(other.procedure));
break;
case type_tag::enumeration:
new (&enumeration) std::shared_ptr<enumeration_type>(std::move(other.enumeration));
break;
}
}
@ -178,6 +189,9 @@ namespace elna::boot
case type_tag::procedure:
this->procedure.~shared_ptr<procedure_type>();
break;
case type_tag::enumeration:
this->enumeration.~shared_ptr<enumeration_type>();
break;
}
}
@ -223,6 +237,12 @@ namespace elna::boot
return tag == type_tag::procedure ? this->procedure : nullptr;
}
template<>
std::shared_ptr<enumeration_type> type::get<enumeration_type>() const
{
return tag == type_tag::enumeration ? this->enumeration : nullptr;
}
bool type::empty() const
{
return tag == type_tag::empty;
@ -253,6 +273,11 @@ namespace elna::boot
{
}
enumeration_type::enumeration_type(const std::vector<std::string>& members)
: members(members)
{
}
info::~info()
{
}
@ -287,6 +312,11 @@ namespace elna::boot
return std::static_pointer_cast<procedure_info>(shared_from_this());
}
constant_info::constant_info(const variant& symbol)
: symbol(symbol)
{
}
std::shared_ptr<symbol_table> builtin_symbol_table()
{
auto result = std::make_shared<symbol_table>();