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// slang-artifact-representation-impl.cpp
#include "slang-artifact-representation-impl.h"
#include "../core/slang-array-view.h"
#include "../core/slang-castable.h"
#include "../core/slang-file-system.h"
#include "../core/slang-io.h"
#include "../core/slang-type-text-util.h"
#include "slang-artifact-util.h"
namespace Slang
{
/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ExtFileArtifactRepresentation !!!!!!!!!!!!!!!!!!!!!!!!!!! */
void* ExtFileArtifactRepresentation::getInterface(const Guid& guid)
{
if (guid == ISlangUnknown::getTypeGuid() || guid == ICastable::getTypeGuid() ||
guid == IArtifactRepresentation::getTypeGuid() ||
guid == IPathArtifactRepresentation::getTypeGuid() ||
guid == IExtFileArtifactRepresentation::getTypeGuid())
{
return static_cast<IExtFileArtifactRepresentation*>(this);
}
return nullptr;
}
void* ExtFileArtifactRepresentation::getObject(const Guid& guid)
{
SLANG_UNUSED(guid);
return nullptr;
}
void* ExtFileArtifactRepresentation::castAs(const Guid& guid)
{
if (auto intf = getInterface(guid))
{
return intf;
}
return getObject(guid);
}
SlangResult ExtFileArtifactRepresentation::createRepresentation(
const Guid& typeGuid,
ICastable** outCastable)
{
// We can convert into a blob only, and only if we have a path
// If it's referenced by a name only, it's a file that *can't* be loaded as a blob in general.
if (typeGuid != ISlangBlob::getTypeGuid())
{
return SLANG_E_NOT_AVAILABLE;
}
ComPtr<ISlangBlob> blob;
SLANG_RETURN_ON_FAIL(m_fileSystem->loadFile(m_path.getBuffer(), blob.writeRef()));
*outCastable = CastableUtil::getCastable(blob).detach();
return SLANG_OK;
}
bool ExtFileArtifactRepresentation::exists()
{
SlangPathType pathType;
const auto res = m_fileSystem->getPathType(m_path.getBuffer(), &pathType);
// It exists if it is a file
return SLANG_SUCCEEDED(res) && pathType == getPathType();
}
const char* ExtFileArtifactRepresentation::getUniqueIdentity()
{
if (m_uniqueIdentity.getLength() == 0)
{
ComPtr<ISlangBlob> uniqueIdentityBlob;
if (SLANG_FAILED(m_fileSystem->getFileUniqueIdentity(
m_path.getBuffer(),
uniqueIdentityBlob.writeRef())))
{
return nullptr;
}
m_uniqueIdentity = StringUtil::getString(uniqueIdentityBlob);
}
return m_uniqueIdentity.getLength() ? m_uniqueIdentity.getBuffer() : nullptr;
}
/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!! SourceBlobWithPathArtifactRepresentation
* !!!!!!!!!!!!!!!!!!!!!!!!!!! */
void* SourceBlobWithPathInfoArtifactRepresentation::getInterface(const Guid& guid)
{
if (guid == ISlangUnknown::getTypeGuid() || guid == ICastable::getTypeGuid() ||
guid == IArtifactRepresentation::getTypeGuid() ||
guid == IPathArtifactRepresentation::getTypeGuid())
{
return static_cast<IPathArtifactRepresentation*>(this);
}
return nullptr;
}
void* SourceBlobWithPathInfoArtifactRepresentation::getObject(const Guid& guid)
{
SLANG_UNUSED(guid);
return nullptr;
}
void* SourceBlobWithPathInfoArtifactRepresentation::castAs(const Guid& guid)
{
if (auto intf = getInterface(guid))
{
return intf;
}
return getObject(guid);
}
SlangResult SourceBlobWithPathInfoArtifactRepresentation::createRepresentation(
const Guid& typeGuid,
ICastable** outCastable)
{
// We can convert into a blob only.
if (typeGuid != ISlangBlob::getTypeGuid())
{
return SLANG_E_NOT_AVAILABLE;
}
if (!m_blob)
{
return SLANG_E_NOT_AVAILABLE;
}
*outCastable = CastableUtil::getCastable(m_blob).detach();
return SLANG_OK;
}
/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!! FileArtifactRepresentation !!!!!!!!!!!!!!!!!!!!!!!!!!! */
void* OSFileArtifactRepresentation::getInterface(const Guid& guid)
{
if (guid == ISlangUnknown::getTypeGuid() || guid == ICastable::getTypeGuid() ||
guid == IArtifactRepresentation::getTypeGuid() ||
guid == IPathArtifactRepresentation::getTypeGuid() ||
guid == IOSFileArtifactRepresentation::getTypeGuid())
{
return static_cast<IOSFileArtifactRepresentation*>(this);
}
return nullptr;
}
void* OSFileArtifactRepresentation::getObject(const Guid& guid)
{
SLANG_UNUSED(guid);
return nullptr;
}
/* static */ ISlangMutableFileSystem* OSFileArtifactRepresentation::_getFileSystem()
{
return OSFileSystem::getMutableSingleton();
}
void* OSFileArtifactRepresentation::castAs(const Guid& guid)
{
if (auto intf = getInterface(guid))
{
return intf;
}
return getObject(guid);
}
SlangResult OSFileArtifactRepresentation::createRepresentation(
const Guid& typeGuid,
ICastable** outCastable)
{
// We can convert into a blob only, and only if we have a path
// If it's referenced by a name only, it's a file that *can't* be loaded as a blob in general.
if (typeGuid != ISlangBlob::getTypeGuid() || m_kind == Kind::NameOnly)
{
return SLANG_E_NOT_AVAILABLE;
}
ComPtr<ISlangBlob> blob;
auto fileSystem = _getFileSystem();
SLANG_RETURN_ON_FAIL(fileSystem->loadFile(m_path.getBuffer(), blob.writeRef()));
*outCastable = CastableUtil::getCastable(blob).detach();
return SLANG_OK;
}
bool OSFileArtifactRepresentation::exists()
{
// TODO(JS):
// If it's a name only it's hard to know what exists should do. It can't *check* because it
// relies on the 'system' doing the actual location. We could ask the IArtifactUtil, and that
// could change the behavior. For now we just assume it does.
if (m_kind == Kind::NameOnly)
{
return true;
}
auto fileSystem = _getFileSystem();
SlangPathType pathType;
const auto res = fileSystem->getPathType(m_path.getBuffer(), &pathType);
// It exists if it is a file
return SLANG_SUCCEEDED(res) && pathType == SLANG_PATH_TYPE_FILE;
}
const char* OSFileArtifactRepresentation::getUniqueIdentity()
{
if (m_uniqueIdentity.getLength() == 0)
{
auto fileSystem = _getFileSystem();
ComPtr<ISlangBlob> uniqueIdentityBlob;
if (SLANG_FAILED(fileSystem->getFileUniqueIdentity(
m_path.getBuffer(),
uniqueIdentityBlob.writeRef())))
{
return nullptr;
}
m_uniqueIdentity = StringUtil::getString(uniqueIdentityBlob);
}
return m_uniqueIdentity.getLength() ? m_uniqueIdentity.getBuffer() : nullptr;
}
void OSFileArtifactRepresentation::disown()
{
if (_isOwned())
{
m_kind = Kind::Reference;
}
}
OSFileArtifactRepresentation::~OSFileArtifactRepresentation()
{
if (_isOwned())
{
auto fileSystem = _getFileSystem();
fileSystem->remove(m_path.getBuffer());
}
}
/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!! PostEmitMetadataArtifactRepresentation !!!!!!!!!!!!!!!!!!!!!!!!!!!
*/
void* ObjectArtifactRepresentation::castAs(const Guid& guid)
{
if (auto ptr = getInterface(guid))
{
return ptr;
}
return getObject(guid);
}
void* ObjectArtifactRepresentation::getInterface(const Guid& guid)
{
if (guid == ISlangUnknown::getTypeGuid() || guid == ICastable::getTypeGuid() ||
guid == IArtifactRepresentation::getTypeGuid())
{
return static_cast<IArtifactRepresentation*>(this);
}
return nullptr;
}
void* ObjectArtifactRepresentation::getObject(const Guid& guid)
{
if (guid == getTypeGuid())
{
return this;
}
// If matches the guid saved in the object, we return that
if (m_object && m_typeGuid == guid)
{
return m_object;
}
return nullptr;
}
} // namespace Slang
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