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// Copyright 2018 The Amber Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/amber_impl.h"
#include "src/amberscript/executor.h"
#include "src/amberscript/parser.h"
#include "src/engine.h"
#include "src/executor.h"
#include "src/make_unique.h"
#include "src/parser.h"
#include "src/vkscript/executor.h"
#include "src/vkscript/parser.h"
namespace amber {
AmberImpl::AmberImpl() = default;
AmberImpl::~AmberImpl() = default;
amber::Result AmberImpl::Execute(const std::string& input,
const Options& opts) {
std::unique_ptr<Parser> parser;
std::unique_ptr<Executor> executor;
if (input.substr(0, 7) == "#!amber") {
parser = MakeUnique<amberscript::Parser>();
executor = MakeUnique<amberscript::Executor>();
} else {
parser = MakeUnique<vkscript::Parser>();
executor = MakeUnique<vkscript::Executor>();
}
Result r = parser->Parse(input);
if (!r.IsSuccess())
return r;
if (opts.parse_only)
return {};
auto engine = Engine::Create(opts.engine);
if (!engine)
return Result("Failed to create engine");
if (opts.default_device)
r = engine->InitializeWithDevice(opts.default_device);
else
r = engine->Initialize();
if (!r.IsSuccess())
return r;
r = executor->Execute(engine.get(), parser->GetScript());
if (!r.IsSuccess())
return r;
return engine->Shutdown();
}
} // namespace amber
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