48 lines
1.8 KiB
C++

#include "SequenceAsset.h"
#include "Parsing/Commands/Matcher/CommandsCommonMatchers.h"
#include "Parsing/Commands/Matcher/CommandsMatcherFactory.h"
namespace
{
static constexpr auto CAPTURE_TYPE = 1;
static constexpr auto CAPTURE_ENUM_ENTRY = 2;
} // namespace
SequenceAsset::SequenceAsset()
{
const CommandsMatcherFactory create(this);
AddLabeledMatchers(CommandsCommonMatchers::Typename(this), CommandsCommonMatchers::LABEL_TYPENAME);
AddMatchers({
create.Keyword("asset"),
create.Label(CommandsCommonMatchers::LABEL_TYPENAME).Capture(CAPTURE_TYPE),
create.Identifier().Capture(CAPTURE_ENUM_ENTRY),
create.Char(';'),
});
}
void SequenceAsset::ProcessMatch(CommandsParserState* state, SequenceResult<CommandsParserValue>& result) const
{
const auto& typeNameToken = result.NextCapture(CAPTURE_TYPE);
const auto& enumEntryToken = result.NextCapture(CAPTURE_ENUM_ENTRY);
auto* definition = state->GetRepository()->GetDataDefinitionByName(typeNameToken.TypeNameValue());
if (definition == nullptr)
throw ParsingException(typeNameToken.GetPos(), "Unknown type");
auto* definitionWithMembers = dynamic_cast<DefinitionWithMembers*>(definition);
if (definitionWithMembers == nullptr)
throw ParsingException(typeNameToken.GetPos(), "Type must be struct or union");
auto* information = state->GetRepository()->GetInformationFor(definitionWithMembers);
if (information == nullptr)
throw ParsingException(typeNameToken.GetPos(), "No information for definition");
auto* enumMember = state->GetRepository()->GetEnumMemberByName(enumEntryToken.IdentifierValue());
if (enumMember == nullptr)
throw ParsingException(enumEntryToken.GetPos(), "Unknown enum entry");
information->m_asset_enum_entry = enumMember;
}