| 9421 | using ParserBase::parse; |
| 9422 | |
| 9423 | auto parse( std::string const&, TokenStream const &tokens ) const -> InternalParseResult override { |
| 9424 | auto validationResult = validate(); |
| 9425 | if( !validationResult ) |
| 9426 | return InternalParseResult( validationResult ); |
| 9427 | |
| 9428 | auto remainingTokens = tokens; |
| 9429 | if( remainingTokens && remainingTokens->type == TokenType::Option ) { |
| 9430 | auto const &token = *remainingTokens; |
| 9431 | if( isMatch(token.token ) ) { |
| 9432 | if( m_ref->isFlag() ) { |
| 9433 | auto flagRef = static_cast<detail::BoundFlagRefBase*>( m_ref.get() ); |
| 9434 | auto result = flagRef->setFlag( true ); |
| 9435 | if( !result ) |
| 9436 | return InternalParseResult( result ); |
| 9437 | if( result.value() == ParseResultType::ShortCircuitAll ) |
| 9438 | return InternalParseResult::ok( ParseState( result.value(), remainingTokens ) ); |
| 9439 | } else { |
| 9440 | auto valueRef = static_cast<detail::BoundValueRefBase*>( m_ref.get() ); |
| 9441 | ++remainingTokens; |
| 9442 | if( !remainingTokens ) |
| 9443 | return InternalParseResult::runtimeError( "Expected argument following " + token.token ); |
| 9444 | auto const &argToken = *remainingTokens; |
| 9445 | if( argToken.type != TokenType::Argument ) |
| 9446 | return InternalParseResult::runtimeError( "Expected argument following " + token.token ); |
| 9447 | auto result = valueRef->setValue( argToken.token ); |
| 9448 | if( !result ) |
| 9449 | return InternalParseResult( result ); |
| 9450 | if( result.value() == ParseResultType::ShortCircuitAll ) |
| 9451 | return InternalParseResult::ok( ParseState( result.value(), remainingTokens ) ); |
| 9452 | } |
| 9453 | return InternalParseResult::ok( ParseState( ParseResultType::Matched, ++remainingTokens ) ); |
| 9454 | } |
| 9455 | } |
| 9456 | return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, remainingTokens ) ); |
| 9457 | } |
| 9458 | |
| 9459 | auto validate() const -> Result override { |
| 9460 | if( m_optNames.empty() ) |