contrib/llvm/tools/lldb/include/lldb/Symbol/VariableList.h

   1 //===-- VariableList.h ------------------------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef liblldb_VariableList_h_
  11 #define liblldb_VariableList_h_
  12
  13 #include "lldb/Symbol/SymbolContext.h"
  14 #include "lldb/Symbol/Variable.h"
  15 #include "lldb/lldb-private.h"
  16
  17 namespace lldb_private {
  18
  19 class VariableList {
  20 public:
  21   //------------------------------------------------------------------
  22   // Constructors and Destructors
  23   //------------------------------------------------------------------
  24   //  VariableList(const SymbolContext &symbol_context);
  25   VariableList();
  26   virtual ~VariableList();
  27
  28   void AddVariable(const lldb::VariableSP &var_sp);
  29
  30   bool AddVariableIfUnique(const lldb::VariableSP &var_sp);
  31
  32   void AddVariables(VariableList *variable_list);
  33
  34   void Clear();
  35
  36   void Dump(Stream *s, bool show_context) const;
  37
  38   lldb::VariableSP GetVariableAtIndex(size_t idx) const;
  39
  40   lldb::VariableSP RemoveVariableAtIndex(size_t idx);
  41
  42   lldb::VariableSP FindVariable(const ConstString &name,
  43                                 bool include_static_members = true);
  44
  45   lldb::VariableSP FindVariable(const ConstString &name,
  46                                 lldb::ValueType value_type,
  47                                 bool include_static_members = true);
  48
  49   uint32_t FindVariableIndex(const lldb::VariableSP &var_sp);
  50
  51   size_t AppendVariablesIfUnique(VariableList &var_list);
  52
  53   // Returns the actual number of unique variables that were added to the
  54   // list. "total_matches" will get updated with the actually number of
  55   // matches that were found regardless of whether they were unique or not
  56   // to allow for error conditions when nothing is found, versus conditions
  57   // where any variables that match "regex" were already in "var_list".
  58   size_t AppendVariablesIfUnique(const RegularExpression &regex,
  59                                  VariableList &var_list, size_t &total_matches);
  60
  61   size_t AppendVariablesWithScope(lldb::ValueType type, VariableList &var_list,
  62                                   bool if_unique = true);
  63
  64   uint32_t FindIndexForVariable(Variable *variable);
  65
  66   size_t MemorySize() const;
  67
  68   size_t GetSize() const;
  69
  70 protected:
  71   typedef std::vector<lldb::VariableSP> collection;
  72   typedef collection::iterator iterator;
  73   typedef collection::const_iterator const_iterator;
  74
  75   collection m_variables;
  76
  77 private:
  78   //------------------------------------------------------------------
  79   // For VariableList only
  80   //------------------------------------------------------------------
  81   DISALLOW_COPY_AND_ASSIGN(VariableList);
  82 };
  83
  84 } // namespace lldb_private
  85
  86 #endif // liblldb_VariableList_h_