Files
allwpilib/wpilibNewCommands/src/main/native/cpp/frc2/command/CommandGroupBase.cpp
Tyler Veness 1fc098e696 Enable log macros to work with no args (#4475)
This is enabled by the C++20 __VA_OPT__ feature.
Uses of "{}" format string were updated.
Some warning suppressions were required for older clang versions.
Also improve codegen of wpi::Logger::Log(), frc::ReportError(), and frc::MakeError();
these generate better and less redundant code if they use fmt::string_view for the
format string instead of templating on it.
2022-10-19 10:49:27 -07:00

49 lines
1.4 KiB
C++

// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
#include "frc2/command/CommandGroupBase.h"
using namespace frc2;
bool CommandGroupBase::RequireUngrouped(const Command& command) {
if (command.IsGrouped()) {
throw FRC_MakeError(
frc::err::CommandIllegalUse,
"Commands cannot be added to more than one CommandGroup");
}
return true;
}
bool CommandGroupBase::RequireUngrouped(const Command* command) {
return RequireUngrouped(*command);
}
bool CommandGroupBase::RequireUngrouped(
std::span<const std::unique_ptr<Command>> commands) {
bool allUngrouped = true;
for (auto&& command : commands) {
allUngrouped &= !command.get()->IsGrouped();
}
if (!allUngrouped) {
throw FRC_MakeError(
frc::err::CommandIllegalUse,
"Commands cannot be added to more than one CommandGroup");
}
return allUngrouped;
}
bool CommandGroupBase::RequireUngrouped(
std::initializer_list<const Command*> commands) {
bool allUngrouped = true;
for (auto&& command : commands) {
allUngrouped &= !command->IsGrouped();
}
if (!allUngrouped) {
throw FRC_MakeError(
frc::err::CommandIllegalUse,
"Commands cannot be added to more than one CommandGroup");
}
return allUngrouped;
}