NSDictionary.h revision 360784 
1//===-- NSDictionary.h ---------------------------------------------------*- C++
2//-*-===//
3//
4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5// See https://llvm.org/LICENSE.txt for license information.
6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef liblldb_NSDictionary_h_
11#define liblldb_NSDictionary_h_
12
13#include "lldb/Core/ValueObject.h"
14#include "lldb/DataFormatters/TypeSummary.h"
15#include "lldb/DataFormatters/TypeSynthetic.h"
16#include "lldb/Utility/ConstString.h"
17#include "lldb/Utility/Stream.h"
18
19#include <map>
20#include <memory>
21
22namespace lldb_private {
23namespace formatters {
24template <bool name_entries>
25bool NSDictionarySummaryProvider(ValueObject &valobj, Stream &stream,
26                                 const TypeSummaryOptions &options);
27
28extern template bool
29NSDictionarySummaryProvider<true>(ValueObject &, Stream &,
30                                  const TypeSummaryOptions &);
31
32extern template bool
33NSDictionarySummaryProvider<false>(ValueObject &, Stream &,
34                                   const TypeSummaryOptions &);
35
36SyntheticChildrenFrontEnd *
37NSDictionarySyntheticFrontEndCreator(CXXSyntheticChildren *,
38                                     lldb::ValueObjectSP);
39
40class NSDictionary_Additionals {
41public:
42  class AdditionalFormatterMatching {
43  public:
44    class Matcher {
45    public:
46      virtual ~Matcher() = default;
47      virtual bool Match(ConstString class_name) = 0;
48
49      typedef std::unique_ptr<Matcher> UP;
50    };
51    class Prefix : public Matcher {
52    public:
53      Prefix(ConstString p);
54      ~Prefix() override = default;
55      bool Match(ConstString class_name) override;
56
57    private:
58      ConstString m_prefix;
59    };
60    class Full : public Matcher {
61    public:
62      Full(ConstString n);
63      ~Full() override = default;
64      bool Match(ConstString class_name) override;
65
66    private:
67      ConstString m_name;
68    };
69    typedef Matcher::UP MatcherUP;
70
71    MatcherUP GetFullMatch(ConstString n) { return std::make_unique<Full>(n); }
72
73    MatcherUP GetPrefixMatch(ConstString p) {
74      return std::make_unique<Prefix>(p);
75    }
76  };
77
78  template <typename FormatterType>
79  using AdditionalFormatter =
80      std::pair<AdditionalFormatterMatching::MatcherUP, FormatterType>;
81
82  template <typename FormatterType>
83  using AdditionalFormatters = std::vector<AdditionalFormatter<FormatterType>>;
84
85  static AdditionalFormatters<CXXFunctionSummaryFormat::Callback> &
86  GetAdditionalSummaries();
87
88  static AdditionalFormatters<CXXSyntheticChildren::CreateFrontEndCallback> &
89  GetAdditionalSynthetics();
90};
91} // namespace formatters
92} // namespace lldb_private
93
94#endif // liblldb_NSDictionary_h_
95