Acore::Impl::ChatCommands::MultiConsumer< Tuple, Optional< NestedNextType >, offset > Struct Template Reference

#include "ChatCommand.h"

Static Public Member Functions
static ChatCommandResult	TryConsumeTo (Tuple &tuple, ChatHandler const *handler, std::string_view args)

Detailed Description

template<typename Tuple, typename NestedNextType, size_t offset>
struct Acore::Impl::ChatCommands::MultiConsumer< Tuple, Optional< NestedNextType >, offset >

Member Function Documentation

TryConsumeTo()

template<typename Tuple , typename NestedNextType , size_t offset>

static ChatCommandResult Acore::Impl::ChatCommands::MultiConsumer< Tuple, Optional< NestedNextType >, offset >::TryConsumeTo ( Tuple &  tuple, ChatHandler const *  handler, std::string_view  args  )

inlinestatic

        {
            // try with the argument
            auto& myArg = std::get<offset>(tuple);
            myArg.emplace();
 
            ChatCommandResult result1 = ArgInfo<NestedNextType>::TryConsume(myArg.value(), handler, args);
            if (result1)
                if ((result1 = ConsumeFromOffset<Tuple, offset + 1>(tuple, handler, *result1)))
                    return result1;
            // try again omitting the argument
            myArg = std::nullopt;
            ChatCommandResult result2 = ConsumeFromOffset<Tuple, offset + 1>(tuple, handler, args);
            if (result2)
                return result2;
            if (result1.HasErrorMessage() && result2.HasErrorMessage())
            {
                return Acore::StringFormatFmt("{} \"{}\"\n{} \"{}\"",
                    GetAcoreString(handler, LANG_CMDPARSER_EITHER), result2.GetErrorMessage(),
                    GetAcoreString(handler, LANG_CMDPARSER_OR), result1.GetErrorMessage());
            }
            else if (result1.HasErrorMessage())
                return result1;
            else
                return result2;
        }

References Acore::Impl::ChatCommands::GetAcoreString(), Acore::Impl::ChatCommands::ChatCommandResult::GetErrorMessage(), Acore::Impl::ChatCommands::ChatCommandResult::HasErrorMessage(), LANG_CMDPARSER_EITHER, LANG_CMDPARSER_OR, and Acore::StringFormatFmt().