VariableList.h revision 262528 
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/lldb-private.h"
14#include "lldb/Symbol/SymbolContext.h"
15#include "lldb/Symbol/Variable.h"
16
17namespace lldb_private {
18
19class VariableList
20{
21public:
22    //------------------------------------------------------------------
23    // Constructors and Destructors
24    //------------------------------------------------------------------
25//  VariableList(const SymbolContext &symbol_context);
26    VariableList();
27    virtual ~VariableList();
28
29    void
30    AddVariable (const lldb::VariableSP &var_sp);
31
32    bool
33    AddVariableIfUnique (const lldb::VariableSP &var_sp);
34
35    void
36    AddVariables (VariableList *variable_list);
37
38    void
39    Clear();
40
41    void
42    Dump(Stream *s, bool show_context) const;
43
44    lldb::VariableSP
45    GetVariableAtIndex(size_t idx) const;
46
47    lldb::VariableSP
48    RemoveVariableAtIndex (size_t idx);
49
50    lldb::VariableSP
51    FindVariable (const ConstString& name);
52
53    lldb::VariableSP
54    FindVariable (const ConstString& name, lldb::ValueType value_type);
55
56    uint32_t
57    FindVariableIndex (const lldb::VariableSP &var_sp);
58
59    size_t
60    AppendVariablesIfUnique(VariableList &var_list);
61
62    // Returns the actual number of unique variables that were added to the
63    // list. "total_matches" will get updated with the actualy number of
64    // matches that were found regardless of whether they were unique or not
65    // to allow for error conditions when nothing is found, versus conditions
66    // where any varaibles that match "regex" were already in "var_list".
67    size_t
68    AppendVariablesIfUnique (const RegularExpression& regex,
69                             VariableList &var_list,
70                             size_t& total_matches);
71
72    size_t
73    AppendVariablesWithScope (lldb::ValueType type,
74                              VariableList &var_list,
75                              bool if_unique = true);
76
77    uint32_t
78    FindIndexForVariable (Variable* variable);
79
80    size_t
81    MemorySize() const;
82
83    size_t
84    GetSize() const;
85
86protected:
87    typedef std::vector<lldb::VariableSP> collection;
88    typedef collection::iterator iterator;
89    typedef collection::const_iterator const_iterator;
90
91    collection m_variables;
92private:
93    //------------------------------------------------------------------
94    // For VariableList only
95    //------------------------------------------------------------------
96    DISALLOW_COPY_AND_ASSIGN (VariableList);
97};
98
99} // namespace lldb_private
100
101#endif  // liblldb_VariableList_h_
102