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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#ifndef cmGlobalGeneratorFactory_h
#define cmGlobalGeneratorFactory_h
#include "cmConfigure.h" // IWYU pragma: keep
#include <string>
#include <vector>
#include <cm/memory>
class cmGlobalGenerator;
class cmake;
struct cmDocumentationEntry;
/** \class cmGlobalGeneratorFactory
* \brief Responable for creating cmGlobalGenerator instances
*
* Subclasses of this class generate instances of cmGlobalGenerator.
*/
class cmGlobalGeneratorFactory
{
public:
virtual ~cmGlobalGeneratorFactory() = default;
/** Create a GlobalGenerator */
virtual std::unique_ptr<cmGlobalGenerator> CreateGlobalGenerator(
const std::string& n, cmake* cm) const = 0;
/** Get the documentation entry for this factory */
virtual void GetDocumentation(cmDocumentationEntry& entry) const = 0;
/** Get the names of the current registered generators */
virtual std::vector<std::string> GetGeneratorNames() const = 0;
virtual std::vector<std::string> GetGeneratorNamesWithPlatform() const = 0;
/** Determine whether or not this generator supports toolsets */
virtual bool SupportsToolset() const = 0;
/** Determine whether or not this generator supports platforms */
virtual bool SupportsPlatform() const = 0;
/** Get the list of supported platforms name for this generator */
virtual std::vector<std::string> GetKnownPlatforms() const = 0;
/** If the generator supports platforms, get its default. */
virtual std::string GetDefaultPlatformName() const = 0;
};
template <class T>
class cmGlobalGeneratorSimpleFactory : public cmGlobalGeneratorFactory
{
public:
/** Create a GlobalGenerator */
std::unique_ptr<cmGlobalGenerator> CreateGlobalGenerator(
const std::string& name, cmake* cm) const override
{
if (name != T::GetActualName()) {
return std::unique_ptr<cmGlobalGenerator>();
}
return std::unique_ptr<cmGlobalGenerator>(cm::make_unique<T>(cm));
}
/** Get the documentation entry for this factory */
void GetDocumentation(cmDocumentationEntry& entry) const override
{
T::GetDocumentation(entry);
}
/** Get the names of the current registered generators */
std::vector<std::string> GetGeneratorNames() const override
{
std::vector<std::string> names;
names.push_back(T::GetActualName());
return names;
}
std::vector<std::string> GetGeneratorNamesWithPlatform() const override
{
return std::vector<std::string>();
}
/** Determine whether or not this generator supports toolsets */
bool SupportsToolset() const override { return T::SupportsToolset(); }
/** Determine whether or not this generator supports platforms */
bool SupportsPlatform() const override { return T::SupportsPlatform(); }
/** Get the list of supported platforms name for this generator */
std::vector<std::string> GetKnownPlatforms() const override
{
// default is no platform supported
return std::vector<std::string>();
}
std::string GetDefaultPlatformName() const override { return std::string(); }
};
#endif
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