logging.h
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	/*
	* logging.h
	*
	* Created on: Jun 23, 2015
	* Author: pgess
	*/

	#ifndef SRC_LOGGING_H_
	#define SRC_LOGGING_H_

	#include "ast.h"
	#include <llvm/IR/Value.h>
	#include "pass/compilepass.h"
	#include "pass/abstractpass.h"
	#include "clasplayer.h"

	namespace xreate {

	class Logging:public AbstractPass<void>, public IQuery {
	public:
	void inject(const Symbol& symbol, const CompilePass::Context& context);
	Logging(PassManager* manager);

	virtual void init(ClaspLayer* clasp);
	void initDependencies(CompilePass* pass);
	virtual void process(const Expression& expression, PassContext context, const std::string& varDecl="");

	private:
	CompilePass* compiler = nullptr;
	llvm::Function* refPrintf;
	void initOutput();
	};

	struct IsLogging{};

	template<>
	struct AttachmentsDict<IsLogging> {
	typedef bool Data;
	static const unsigned int key = 5;
	};

	} /* namespace xreate */

	#endif /* SRC_LOGGING_H_ */