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1 //===-- DumpValueObjectOptions.h --------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLDB_DATAFORMATTERS_DUMPVALUEOBJECTOPTIONS_H
10 #define LLDB_DATAFORMATTERS_DUMPVALUEOBJECTOPTIONS_H
11 
12 #include <string>
13 
14 #include "lldb/lldb-private.h"
15 #include "lldb/lldb-public.h"
16 
17 #include <functional>
18 #include <string>
19 
20 namespace lldb_private {
21 
22 class DumpValueObjectOptions {
23 public:
24   struct PointerDepth {
25     enum class Mode { Always, Default, Never } m_mode;
26     uint32_t m_count;
27 
28     PointerDepth operator--() const {
29       if (m_count > 0)
30         return PointerDepth{m_mode, m_count - 1};
31       return PointerDepth{m_mode, m_count};
32     }
33 
34     bool CanAllowExpansion() const;
35   };
36 
37   struct PointerAsArraySettings {
38     size_t m_element_count;
39     size_t m_base_element;
40     size_t m_stride;
41 
PointerAsArraySettingsPointerAsArraySettings42     PointerAsArraySettings()
43         : m_element_count(0), m_base_element(0), m_stride() {}
44 
45     PointerAsArraySettings(size_t elem_count, size_t base_elem = 0,
46                            size_t stride = 1)
m_element_countPointerAsArraySettings47         : m_element_count(elem_count), m_base_element(base_elem),
48           m_stride(stride) {}
49 
50     operator bool() { return m_element_count > 0; }
51   };
52 
53   typedef std::function<bool(ConstString, ConstString,
54                              const DumpValueObjectOptions &, Stream &)>
55       DeclPrintingHelper;
56 
DefaultOptions()57   static const DumpValueObjectOptions DefaultOptions() {
58     static DumpValueObjectOptions g_default_options;
59 
60     return g_default_options;
61   }
62 
63   DumpValueObjectOptions();
64 
65   DumpValueObjectOptions(const DumpValueObjectOptions &rhs) = default;
66 
67   DumpValueObjectOptions(ValueObject &valobj);
68 
69   DumpValueObjectOptions &
70   SetMaximumPointerDepth(PointerDepth depth = {PointerDepth::Mode::Never, 0});
71 
72   DumpValueObjectOptions &SetMaximumDepth(uint32_t depth = 0);
73 
74   DumpValueObjectOptions &SetDeclPrintingHelper(DeclPrintingHelper helper);
75 
76   DumpValueObjectOptions &SetShowTypes(bool show = false);
77 
78   DumpValueObjectOptions &SetShowLocation(bool show = false);
79 
80   DumpValueObjectOptions &SetUseObjectiveC(bool use = false);
81 
82   DumpValueObjectOptions &SetShowSummary(bool show = true);
83 
84   DumpValueObjectOptions &
85   SetUseDynamicType(lldb::DynamicValueType dyn = lldb::eNoDynamicValues);
86 
87   DumpValueObjectOptions &SetUseSyntheticValue(bool use_synthetic = true);
88 
89   DumpValueObjectOptions &SetScopeChecked(bool check = true);
90 
91   DumpValueObjectOptions &SetFlatOutput(bool flat = false);
92 
93   DumpValueObjectOptions &SetOmitSummaryDepth(uint32_t depth = 0);
94 
95   DumpValueObjectOptions &SetIgnoreCap(bool ignore = false);
96 
97   DumpValueObjectOptions &SetRawDisplay();
98 
99   DumpValueObjectOptions &SetFormat(lldb::Format format = lldb::eFormatDefault);
100 
101   DumpValueObjectOptions &
102   SetSummary(lldb::TypeSummaryImplSP summary = lldb::TypeSummaryImplSP());
103 
104   DumpValueObjectOptions &SetRootValueObjectName(const char *name = nullptr);
105 
106   DumpValueObjectOptions &SetHideRootType(bool hide_root_type = false);
107 
108   DumpValueObjectOptions &SetHideName(bool hide_name = false);
109 
110   DumpValueObjectOptions &SetHideValue(bool hide_value = false);
111 
112   DumpValueObjectOptions &SetHidePointerValue(bool hide = false);
113 
114   DumpValueObjectOptions &SetVariableFormatDisplayLanguage(
115       lldb::LanguageType lang = lldb::eLanguageTypeUnknown);
116 
117   DumpValueObjectOptions &SetRunValidator(bool run = true);
118 
119   DumpValueObjectOptions &SetUseTypeDisplayName(bool dis = false);
120 
121   DumpValueObjectOptions &SetAllowOnelinerMode(bool oneliner = false);
122 
123   DumpValueObjectOptions &SetRevealEmptyAggregates(bool reveal = true);
124 
125   DumpValueObjectOptions &SetElementCount(uint32_t element_count = 0);
126 
127   DumpValueObjectOptions &
128   SetPointerAsArray(const PointerAsArraySettings &ptr_array);
129 
130   uint32_t m_max_depth = UINT32_MAX;
131   lldb::DynamicValueType m_use_dynamic = lldb::eNoDynamicValues;
132   uint32_t m_omit_summary_depth = 0;
133   lldb::Format m_format = lldb::eFormatDefault;
134   lldb::TypeSummaryImplSP m_summary_sp;
135   std::string m_root_valobj_name;
136   lldb::LanguageType m_varformat_language = lldb::eLanguageTypeUnknown;
137   PointerDepth m_max_ptr_depth;
138   DeclPrintingHelper m_decl_printing_helper;
139   PointerAsArraySettings m_pointer_as_array;
140   bool m_use_synthetic : 1;
141   bool m_scope_already_checked : 1;
142   bool m_flat_output : 1;
143   bool m_ignore_cap : 1;
144   bool m_show_types : 1;
145   bool m_show_location : 1;
146   bool m_use_objc : 1;
147   bool m_hide_root_type : 1;
148   bool m_hide_name : 1;
149   bool m_hide_value : 1;
150   bool m_run_validator : 1;
151   bool m_use_type_display_name : 1;
152   bool m_allow_oneliner_mode : 1;
153   bool m_hide_pointer_value : 1;
154   bool m_reveal_empty_aggregates : 1;
155 };
156 
157 } // namespace lldb_private
158 
159 #endif // LLDB_DATAFORMATTERS_DUMPVALUEOBJECTOPTIONS_H
160