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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file LICENSE.rst or https://cmake.org/licensing for details. */
#pragma once
#include "cmConfigure.h" // IWYU pragma: keep
#include <functional>
#include <memory>
#include <string>
#include <type_traits>
#include <vector>
#include <cm/string_view>
#include <cmext/string_view>
#include "cmArgumentParser.h"
#include "cmCTestCommand.h"
class cmExecutionStatus;
class cmCTestGenericHandler;
class cmCTestHandlerCommand : public cmCTestCommand
{
public:
using cmCTestCommand::cmCTestCommand;
protected:
struct BasicArguments : ArgumentParser::ParseResult
{
std::string CaptureCMakeError;
std::vector<cm::string_view> ParsedKeywords;
};
template <typename Args>
static auto MakeBasicParser() -> cmArgumentParser<Args>
{
static_assert(std::is_base_of<BasicArguments, Args>::value, "");
return cmArgumentParser<Args>{}
.Bind("CAPTURE_CMAKE_ERROR"_s, &BasicArguments::CaptureCMakeError)
.BindParsedKeywords(&BasicArguments::ParsedKeywords);
}
struct HandlerArguments : BasicArguments
{
bool Append = false;
bool Quiet = false;
std::string ReturnValue;
std::string Build;
std::string Source;
std::string SubmitIndex;
};
template <typename Args>
static auto MakeHandlerParser() -> cmArgumentParser<Args>
{
static_assert(std::is_base_of<HandlerArguments, Args>::value, "");
return cmArgumentParser<Args>{ MakeBasicParser<Args>() }
.Bind("APPEND"_s, &HandlerArguments::Append)
.Bind("QUIET"_s, &HandlerArguments::Quiet)
.Bind("RETURN_VALUE"_s, &HandlerArguments::ReturnValue)
.Bind("SOURCE"_s, &HandlerArguments::Source)
.Bind("BUILD"_s, &HandlerArguments::Build)
.Bind("SUBMIT_INDEX"_s, &HandlerArguments::SubmitIndex);
}
protected:
template <typename Args, typename Handler>
bool Invoke(cmArgumentParser<Args> const& parser,
std::vector<std::string> const& arguments,
cmExecutionStatus& status, Handler handler) const
{
std::vector<std::string> unparsed;
Args args = parser.Parse(arguments, &unparsed);
return this->InvokeImpl(args, unparsed, status,
[&]() -> bool { return handler(args); });
};
bool ExecuteHandlerCommand(HandlerArguments& args,
cmExecutionStatus& status) const;
private:
bool InvokeImpl(BasicArguments& args,
std::vector<std::string> const& unparsed,
cmExecutionStatus& status,
std::function<bool()> handler) const;
virtual std::string GetName() const = 0;
virtual void CheckArguments(HandlerArguments& arguments,
cmExecutionStatus& status) const;
virtual std::unique_ptr<cmCTestGenericHandler> InitializeHandler(
HandlerArguments& arguments, cmExecutionStatus& status) const;
virtual void ProcessAdditionalValues(cmCTestGenericHandler*,
HandlerArguments const& arguments,
cmExecutionStatus& status) const;
};
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