compiler2/EnumItem.hh

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Copyright (c) 2000-2014 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 #ifndef ENUM_HH_
   9 #define ENUM_HH_
  10
  11 #include "Setting.hh"
  12 #include "Identifier.hh"
  13
  14 namespace Common {
  15
  16 /**
  17  * Class to represent an Enumeration item. Is like a NamedValue, but
  18  * the value can be NULL, and a(n integer) value can be assigned
  19  * later.
  20  */
  21 class EnumItem : public Node, public Location {
  22 private:
  23   Identifier *name;
  24   Value *value;
  25   string text; ///< for TEXT encoding instruction
  26   /** Copy constructor not implemented */
  27   EnumItem(const EnumItem&);
  28   /** Assignment disabled */
  29   EnumItem& operator=(const EnumItem&);
  30 public:
  31   EnumItem(Identifier *p_name, Value *p_value);
  32   virtual ~EnumItem();
  33   virtual EnumItem *clone() const;
  34   virtual void set_fullname(const string& p_fullname);
  35   const Identifier& get_name() const { return *name; }
  36   /// Return the name for the "enum hack"
  37   string get_name_hacked(Type *p_type) const;
  38   Value *get_value() const { return value; }
  39   void set_value(Value *p_value);
  40   const string& get_text() const { return text; }
  41   void set_text(const string& p_text);
  42   virtual void set_my_scope(Scope *p_scope);
  43   virtual void dump(unsigned level) const;
  44 };
  45
  46 /**
  47  * Class to represent a collection of enumerated items.
  48  */
  49 class EnumItems : public Node {
  50 private:
  51   Scope *my_scope;
  52   vector<EnumItem> eis_v;
  53   /** Stores the first occurrence of EnumItem with id. The string key
  54    * refers to the id of the ei, the value is the ei itself. */
  55   map<string, EnumItem> eis_m;
  56   /** Copy constructor not implemented */
  57   EnumItems(const EnumItems& p);
  58   /** Assignment disabled */
  59   EnumItems& operator=(const EnumItems& p);
  60 public:
  61   EnumItems() : Node(), my_scope(0), eis_v(), eis_m() { }
  62   virtual ~EnumItems();
  63   /** Clears the vector and the map, but does not delete the items */
  64   void release_eis();
  65   virtual EnumItems *clone() const;
  66   virtual void set_fullname(const string& p_fullname);
  67   void set_my_scope(Scope *p_scope);
  68   void add_ei(EnumItem *p_nv);
  69   size_t get_nof_eis() const { return eis_v.size(); }
  70   EnumItem* get_ei_byIndex(const size_t p_i) { return eis_v[p_i]; }
  71   bool has_ei_withName(const Identifier& p_name) const
  72     { return eis_m.has_key(p_name.get_name()); }
  73   EnumItem* get_ei_byName(const Identifier& p_name) const
  74     { return eis_m[p_name.get_name()]; }
  75   virtual void dump(unsigned level) const;
  76 };
  77
  78 }
  79
  80 #endif /* ENUM_HH_ */