sc_attr.hh

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/*
 * Copyright 2018 Google, Inc.
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 * 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
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 * neither the name of the copyright holders 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
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#ifndef __SYSTEMC_EXT_CORE_SC_ATTR_HH__
#define __SYSTEMC_EXT_CORE_SC_ATTR_HH__
 
#include <string>
#include <vector>
 
namespace sc_core
{
 
class sc_attr_base
{
  public:
    sc_attr_base(const std::string &_name);
    sc_attr_base(const sc_attr_base &other);
    virtual ~sc_attr_base();
 
    const std::string &name() const;
 
  private:
    // Disabled
    sc_attr_base();
    sc_attr_base &operator = (const sc_attr_base &);
 
    const std::string _name;
};
 
template <class T>
class sc_attribute : public sc_attr_base
{
  public:
    sc_attribute(const std::string &_name) : sc_attr_base(_name) {}
    sc_attribute(const std::string &_name, const T &t) :
        sc_attr_base(_name), value(t)
    {}
    sc_attribute(const sc_attribute<T> &other) :
        sc_attr_base(other.name()), value(other.value)
    {}
    virtual ~sc_attribute() {}
    T value;
 
  private:
    // Disabled
    sc_attribute() {}
    sc_attribute<T> &operator = (const sc_attribute<T> &) { return *this; }
};
 
class sc_attr_cltn
{
  public:
    typedef sc_attr_base *elem_type;
    typedef std::vector<elem_type>::iterator iterator;
    typedef std::vector<elem_type>::const_iterator const_iterator;
 
    iterator begin();
    const_iterator begin() const;
    iterator end();
    const_iterator end() const;
 
  private:
    // Disabled
    sc_attr_cltn &operator = (const sc_attr_cltn &);
 
    // "Impelemtation defined" members required by the regression tests.
  public:
    sc_attr_cltn();
 
    // It's non-standard for this not to be disabled.
    sc_attr_cltn(const sc_attr_cltn &);
 
    ~sc_attr_cltn();
 
    bool push_back(sc_attr_base *);
 
    sc_attr_base *operator [] (const std::string &name);
    const sc_attr_base *operator [] (const std::string &name) const;
 
    sc_attr_base *remove(const std::string &name);
 
    void remove_all();
    int size() const;
 
  private:
    std::vector<sc_attr_base *> cltn;
};
 
} // namespace sc_core
 
#endif  //__SYSTEMC_EXT_CORE_SC_ATTR_HH__