compiler2/EnumItem.hh

   1 /******************************************************************************
   2  * Copyright (c) 2000-2016 Ericsson Telecom AB
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *   Balasko, Jeno
  10  *   Raduly, Csaba
  11  *   Szabados, Kristof
  12  *
  13  ******************************************************************************/
  14 #ifndef ENUM_HH_
  15 #define ENUM_HH_
  16
  17 #include "Setting.hh"
  18 #include "Identifier.hh"
  19
  20 namespace Common {
  21
  22 /**
  23  * Class to represent an Enumeration item. Is like a NamedValue, but
  24  * the value can be NULL, and a(n integer) value can be assigned
  25  * later.
  26  */
  27 class EnumItem : public Node, public Location {
  28 private:
  29   Identifier *name;
  30   Value *value;
  31   string text; ///< for TEXT encoding instruction
  32   /** Copy constructor not implemented */
  33   EnumItem(const EnumItem&);
  34   /** Assignment disabled */
  35   EnumItem& operator=(const EnumItem&);
  36 public:
  37   EnumItem(Identifier *p_name, Value *p_value);
  38   virtual ~EnumItem();
  39   virtual EnumItem *clone() const;
  40   virtual void set_fullname(const string& p_fullname);
  41   const Identifier& get_name() const { return *name; }
  42   Value *get_value() const { return value; }
  43   void set_value(Value *p_value);
  44   const string& get_text() const { return text; }
  45   void set_text(const string& p_text);
  46   virtual void set_my_scope(Scope *p_scope);
  47   virtual void dump(unsigned level) const;
  48 };
  49
  50 /**
  51  * Class to represent a collection of enumerated items.
  52  */
  53 class EnumItems : public Node {
  54 private:
  55   Scope *my_scope;
  56   vector<EnumItem> eis_v;
  57   /** Stores the first occurrence of EnumItem with id. The string key
  58    * refers to the id of the ei, the value is the ei itself. */
  59   map<string, EnumItem> eis_m;
  60   /** Copy constructor not implemented */
  61   EnumItems(const EnumItems& p);
  62   /** Assignment disabled */
  63   EnumItems& operator=(const EnumItems& p);
  64 public:
  65   EnumItems() : Node(), my_scope(0), eis_v(), eis_m() { }
  66   virtual ~EnumItems();
  67   /** Clears the vector and the map, but does not delete the items */
  68   void release_eis();
  69   virtual EnumItems *clone() const;
  70   virtual void set_fullname(const string& p_fullname);
  71   void set_my_scope(Scope *p_scope);
  72   void add_ei(EnumItem *p_nv);
  73   size_t get_nof_eis() const { return eis_v.size(); }
  74   EnumItem* get_ei_byIndex(const size_t p_i) { return eis_v[p_i]; }
  75   bool has_ei_withName(const Identifier& p_name) const
  76     { return eis_m.has_key(p_name.get_name()); }
  77   EnumItem* get_ei_byName(const Identifier& p_name) const
  78     { return eis_m[p_name.get_name()]; }
  79   virtual void dump(unsigned level) const;
  80 };
  81
  82 }
  83
  84 #endif /* ENUM_HH_ */