InterPassData.hh

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/*
    Copyright (c) 2002-2009 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
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/**
 * @file InterPassData.hh
 *
 * Declaration of InterPassData.
 *
 * @author Pekka Jääskeläinen 2007 (pjaaskel-no.spam-cs.tut.fi)
 * @note rating: red
 */
 
#ifndef TTA_INTER_PASS_DATA_HH
#define TTA_INTER_PASS_DATA_HH
 
#include <map>
#include <string>
#include "Exception.hh"
 
class InterPassDatum;
 
/** 
 * Class for storing inter-pass data of any type.
 *
 * Provides a generic "key-value" interface and shortcut methods for
 * accessing the most frequently used data.
 */
class InterPassData {
public:
    InterPassData();
    virtual ~InterPassData();
 
    InterPassDatum& datum(const std::string& key);
    bool hasDatum(const std::string& key) const;
    void setDatum(const std::string& key, InterPassDatum* datum);
    void removeDatum(const std::string& key);
private:
    /// container for the data
    std::map<std::string, InterPassDatum*> data_;
};
 
#endif