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/***********************************************************************************
 * Copyright (c) 2016, UT-Battelle
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *   * Neither the name of the xacc nor the
 *     names of its contributors may be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Contributors:
 *   Initial API and implementation - Alex McCaskey
 *
 **********************************************************************************/
#include <regex>
#include "DWaveCompiler.hpp"
#include <boost/algorithm/string.hpp>

namespace xacc {

namespace quantum {

DWaveCompiler::DWaveCompiler() {
}

std::shared_ptr<IR> DWaveCompiler::compile(const std::string& src,
		std::shared_ptr<Accelerator> acc) {

	// Set the Kernel Source code
	kernelSource = src;

	// Replace the __qpu__ attribute with module
	if (boost::contains(kernelSource, "__qpu__")) {
		kernelSource.erase(kernelSource.find("__qpu__"), 7);
		kernelSource = std::string("module") + kernelSource;
	}

}

std::shared_ptr<IR> DWaveCompiler::compile(const std::string& src) {

	kernelSource = src;

	if (boost::contains(kernelSource, "__qpu__")) {
		kernelSource.erase(kernelSource.find("__qpu__"), 7);
		kernelSource = std::string("module") + kernelSource;
		std::cout << "\n" << kernelSource << "\n";
	}

	auto embeddingAlgoReg = xacc::quantum::EmbeddingAlgorithmRegistry::instance();

	std::cout << "WE HAVE " << embeddingAlgoReg->size() << " algorithm impls\n";

	return std::make_shared<DWaveIR>();

}

}

}