xref: /freebsd/contrib/llvm-project/lldb/include/lldb/DataFormatters/DumpValueObjectOptions.h (revision 06c3fb2749bda94cb5201f81ffdb8fa6c3161b2e)
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 
DecrementedPointerDepth28     PointerDepth Decremented() 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 = 0;
39     size_t m_base_element = 0;
40     size_t m_stride = 0;
41 
42     PointerAsArraySettings() = default;
43 
44     PointerAsArraySettings(size_t elem_count, size_t base_elem = 0,
45                            size_t stride = 1)
m_element_countPointerAsArraySettings46         : m_element_count(elem_count), m_base_element(base_elem),
47           m_stride(stride) {}
48 
49     operator bool() { return m_element_count > 0; }
50   };
51 
52   typedef std::function<bool(ConstString, ConstString,
53                              const DumpValueObjectOptions &, Stream &)>
54       DeclPrintingHelper;
55 
56   typedef std::function<bool(ConstString)> ChildPrintingDecider;
57 
DefaultOptions()58   static const DumpValueObjectOptions DefaultOptions() {
59     static DumpValueObjectOptions g_default_options;
60 
61     return g_default_options;
62   }
63 
64   DumpValueObjectOptions();
65 
66   DumpValueObjectOptions(ValueObject &valobj);
67 
68   DumpValueObjectOptions &
69   SetMaximumPointerDepth(PointerDepth depth = {PointerDepth::Mode::Never, 0});
70 
71   DumpValueObjectOptions &SetMaximumDepth(uint32_t depth, bool is_default);
72 
73   DumpValueObjectOptions &SetDeclPrintingHelper(DeclPrintingHelper helper);
74 
75   DumpValueObjectOptions &SetChildPrintingDecider(ChildPrintingDecider decider);
76 
77   DumpValueObjectOptions &SetShowTypes(bool show = false);
78 
79   DumpValueObjectOptions &SetShowLocation(bool show = false);
80 
81   DumpValueObjectOptions &SetUseObjectiveC(bool use = false);
82 
83   DumpValueObjectOptions &SetShowSummary(bool show = true);
84 
85   DumpValueObjectOptions &
86   SetUseDynamicType(lldb::DynamicValueType dyn = lldb::eNoDynamicValues);
87 
88   DumpValueObjectOptions &SetUseSyntheticValue(bool use_synthetic = true);
89 
90   DumpValueObjectOptions &SetScopeChecked(bool check = true);
91 
92   DumpValueObjectOptions &SetFlatOutput(bool flat = false);
93 
94   DumpValueObjectOptions &SetOmitSummaryDepth(uint32_t depth = 0);
95 
96   DumpValueObjectOptions &SetIgnoreCap(bool ignore = false);
97 
98   DumpValueObjectOptions &SetRawDisplay();
99 
100   DumpValueObjectOptions &SetFormat(lldb::Format format = lldb::eFormatDefault);
101 
102   DumpValueObjectOptions &
103   SetSummary(lldb::TypeSummaryImplSP summary = lldb::TypeSummaryImplSP());
104 
105   DumpValueObjectOptions &SetRootValueObjectName(const char *name = nullptr);
106 
107   DumpValueObjectOptions &SetHideRootType(bool hide_root_type = false);
108 
109   DumpValueObjectOptions &SetHideRootName(bool hide_root_name);
110 
111   DumpValueObjectOptions &SetHideName(bool hide_name = false);
112 
113   DumpValueObjectOptions &SetHideValue(bool hide_value = false);
114 
115   DumpValueObjectOptions &SetHidePointerValue(bool hide = false);
116 
117   DumpValueObjectOptions &SetVariableFormatDisplayLanguage(
118       lldb::LanguageType lang = lldb::eLanguageTypeUnknown);
119 
120   DumpValueObjectOptions &SetRunValidator(bool run = true);
121 
122   DumpValueObjectOptions &SetUseTypeDisplayName(bool dis = false);
123 
124   DumpValueObjectOptions &SetAllowOnelinerMode(bool oneliner = false);
125 
126   DumpValueObjectOptions &SetRevealEmptyAggregates(bool reveal = true);
127 
128   DumpValueObjectOptions &SetElementCount(uint32_t element_count = 0);
129 
130   DumpValueObjectOptions &
131   SetPointerAsArray(const PointerAsArraySettings &ptr_array);
132 
133   uint32_t m_max_depth = UINT32_MAX;
134   bool m_max_depth_is_default = true;
135   lldb::DynamicValueType m_use_dynamic = lldb::eNoDynamicValues;
136   uint32_t m_omit_summary_depth = 0;
137   lldb::Format m_format = lldb::eFormatDefault;
138   lldb::TypeSummaryImplSP m_summary_sp;
139   std::string m_root_valobj_name;
140   lldb::LanguageType m_varformat_language = lldb::eLanguageTypeUnknown;
141   PointerDepth m_max_ptr_depth;
142   DeclPrintingHelper m_decl_printing_helper;
143   ChildPrintingDecider m_child_printing_decider;
144   PointerAsArraySettings m_pointer_as_array;
145   bool m_use_synthetic : 1;
146   bool m_scope_already_checked : 1;
147   bool m_flat_output : 1;
148   bool m_ignore_cap : 1;
149   bool m_show_types : 1;
150   bool m_show_location : 1;
151   bool m_use_objc : 1;
152   bool m_hide_root_type : 1;
153   bool m_hide_root_name : 1;
154   bool m_hide_name : 1;
155   bool m_hide_value : 1;
156   bool m_run_validator : 1;
157   bool m_use_type_display_name : 1;
158   bool m_allow_oneliner_mode : 1;
159   bool m_hide_pointer_value : 1;
160   bool m_reveal_empty_aggregates : 1;
161 };
162 
163 } // namespace lldb_private
164 
165 #endif // LLDB_DATAFORMATTERS_DUMPVALUEOBJECTOPTIONS_H
166