Method parse_struct

source/effect_parser_stmt.cpp:1072–1239

}

bool reshadefx::parser::parse_struct()
{
	const location struct_location = std::move(_token.location);

	struct_type info;
	// The structure name is optional
	if (accept(tokenid::identifier))
		info.name = std::move(_token.literal_as_string);
	else
		info.name = "_anonymous_struct_" + std::to_string(struct_location.line) + '_' + std::to_string(struct_location.column);

	info.unique_name = 'S' + current_scope().name + info.name;
	std::replace(info.unique_name.begin(), info.unique_name.end(), ':', '_');

	if (!expect('{'))
		return false;

	bool parse_success = true;

	while (!peek('}')) // Empty structures are possible
	{
		member_type member;

		if (!parse_type(member.type))
		{
			error(_token_next.location, 3000, "syntax error: unexpected '" + token::id_to_name(_token_next.id) + "', expected struct member type");
			consume_until('}');
			accept(';');
			return false;
		}

		unsigned int count = 0;
		do
		{
			if ((count++ > 0 && !expect(',')) || !expect(tokenid::identifier))
			{
				consume_until('}');
				accept(';');
				return false;
			}

			member.name = std::move(_token.literal_as_string);
			member.location = std::move(_token.location);

			if (member.type.is_void())
			{
				parse_success = false;
				error(member.location, 3038, '\'' + member.name + "': struct members cannot be void");
			}
			if (member.type.is_struct()) // Nesting structures would make input/output argument flattening more complicated, so prevent it for now
			{
				parse_success = false;
				error(member.location, 3090, '\'' + member.name + "': nested struct members are not supported");
			}

			if (member.type.has(type::q_in) || member.type.has(type::q_out))
			{
				parse_success = false;