1 //===-- OptionGroupValueObjectDisplay.cpp -----------------------*- 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 #include "lldb/lldb-python.h" 11 12 #include "lldb/Interpreter/OptionGroupValueObjectDisplay.h" 13 14 // C Includes 15 // C++ Includes 16 // Other libraries and framework includes 17 // Project includes 18 #include "lldb/Target/Target.h" 19 #include "lldb/Interpreter/CommandInterpreter.h" 20 #include "lldb/Utility/Utils.h" 21 22 using namespace lldb; 23 using namespace lldb_private; 24 25 OptionGroupValueObjectDisplay::OptionGroupValueObjectDisplay() 26 { 27 } 28 29 OptionGroupValueObjectDisplay::~OptionGroupValueObjectDisplay () 30 { 31 } 32 33 static OptionDefinition 34 g_option_table[] = 35 { 36 { LLDB_OPT_SET_1, false, "dynamic-type", 'd', required_argument, g_dynamic_value_types, 0, eArgTypeNone, "Show the object as its full dynamic type, not its static type, if available."}, 37 { LLDB_OPT_SET_1, false, "synthetic-type", 'S', required_argument, NULL, 0, eArgTypeBoolean, "Show the object obeying its synthetic provider, if available."}, 38 { LLDB_OPT_SET_1, false, "depth", 'D', required_argument, NULL, 0, eArgTypeCount, "Set the max recurse depth when dumping aggregate types (default is infinity)."}, 39 { LLDB_OPT_SET_1, false, "flat", 'F', no_argument, NULL, 0, eArgTypeNone, "Display results in a flat format that uses expression paths for each variable or member."}, 40 { LLDB_OPT_SET_1, false, "location", 'L', no_argument, NULL, 0, eArgTypeNone, "Show variable location information."}, 41 { LLDB_OPT_SET_1, false, "object-description", 'O', no_argument, NULL, 0, eArgTypeNone, "Print as an Objective-C object."}, 42 { LLDB_OPT_SET_1, false, "ptr-depth", 'P', required_argument, NULL, 0, eArgTypeCount, "The number of pointers to be traversed when dumping values (default is zero)."}, 43 { LLDB_OPT_SET_1, false, "show-types", 'T', no_argument, NULL, 0, eArgTypeNone, "Show variable types when dumping values."}, 44 { LLDB_OPT_SET_1, false, "no-summary-depth", 'Y', optional_argument, NULL, 0, eArgTypeCount, "Set the depth at which omitting summary information stops (default is 1)."}, 45 { LLDB_OPT_SET_1, false, "raw-output", 'R', no_argument, NULL, 0, eArgTypeNone, "Don't use formatting options."}, 46 { LLDB_OPT_SET_1, false, "show-all-children", 'A', no_argument, NULL, 0, eArgTypeNone, "Ignore the upper bound on the number of children to show."}, 47 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } 48 }; 49 50 uint32_t 51 OptionGroupValueObjectDisplay::GetNumDefinitions () 52 { 53 return llvm::array_lengthof(g_option_table); 54 } 55 56 const OptionDefinition * 57 OptionGroupValueObjectDisplay::GetDefinitions () 58 { 59 return g_option_table; 60 } 61 62 63 Error 64 OptionGroupValueObjectDisplay::SetOptionValue (CommandInterpreter &interpreter, 65 uint32_t option_idx, 66 const char *option_arg) 67 { 68 Error error; 69 const int short_option = g_option_table[option_idx].short_option; 70 bool success = false; 71 72 switch (short_option) 73 { 74 case 'd': 75 { 76 int32_t result; 77 result = Args::StringToOptionEnum (option_arg, g_dynamic_value_types, 2, error); 78 if (error.Success()) 79 use_dynamic = (lldb::DynamicValueType) result; 80 } 81 break; 82 case 'T': show_types = true; break; 83 case 'L': show_location= true; break; 84 case 'F': flat_output = true; break; 85 case 'O': use_objc = true; break; 86 case 'R': be_raw = true; break; 87 case 'A': ignore_cap = true; break; 88 89 case 'D': 90 max_depth = Args::StringToUInt32 (option_arg, UINT32_MAX, 0, &success); 91 if (!success) 92 error.SetErrorStringWithFormat("invalid max depth '%s'", option_arg); 93 break; 94 95 case 'P': 96 ptr_depth = Args::StringToUInt32 (option_arg, 0, 0, &success); 97 if (!success) 98 error.SetErrorStringWithFormat("invalid pointer depth '%s'", option_arg); 99 break; 100 101 case 'Y': 102 if (option_arg) 103 { 104 no_summary_depth = Args::StringToUInt32 (option_arg, 0, 0, &success); 105 if (!success) 106 error.SetErrorStringWithFormat("invalid pointer depth '%s'", option_arg); 107 } 108 else 109 no_summary_depth = 1; 110 break; 111 112 case 'S': 113 use_synth = Args::StringToBoolean(option_arg, true, &success); 114 if (!success) 115 error.SetErrorStringWithFormat("invalid synthetic-type '%s'", option_arg); 116 break; 117 default: 118 error.SetErrorStringWithFormat ("unrecognized option '%c'", short_option); 119 break; 120 } 121 122 return error; 123 } 124 125 void 126 OptionGroupValueObjectDisplay::OptionParsingStarting (CommandInterpreter &interpreter) 127 { 128 // If these defaults change, be sure to modify AnyOptionWasSet(). 129 show_types = false; 130 no_summary_depth = 0; 131 show_location = false; 132 flat_output = false; 133 use_objc = false; 134 max_depth = UINT32_MAX; 135 ptr_depth = 0; 136 use_synth = true; 137 be_raw = false; 138 ignore_cap = false; 139 140 Target *target = interpreter.GetExecutionContext().GetTargetPtr(); 141 if (target != NULL) 142 use_dynamic = target->GetPreferDynamicValue(); 143 else 144 { 145 // If we don't have any targets, then dynamic values won't do us much good. 146 use_dynamic = lldb::eNoDynamicValues; 147 } 148 } 149 150 ValueObject::DumpValueObjectOptions 151 OptionGroupValueObjectDisplay::GetAsDumpOptions (bool objc_is_compact, 152 lldb::Format format, 153 lldb::TypeSummaryImplSP summary_sp) 154 { 155 ValueObject::DumpValueObjectOptions options; 156 options.SetMaximumPointerDepth(ptr_depth); 157 if (use_objc) 158 options.SetShowSummary(false); 159 else 160 options.SetOmitSummaryDepth(no_summary_depth); 161 options.SetMaximumDepth(max_depth) 162 .SetShowTypes(show_types) 163 .SetShowLocation(show_location) 164 .SetUseObjectiveC(use_objc) 165 .SetUseDynamicType(use_dynamic) 166 .SetUseSyntheticValue(use_synth) 167 .SetFlatOutput(flat_output) 168 .SetIgnoreCap(ignore_cap) 169 .SetFormat(format) 170 .SetSummary(summary_sp); 171 172 if (objc_is_compact) 173 options.SetHideRootType(use_objc) 174 .SetHideName(use_objc) 175 .SetHideValue(use_objc); 176 177 if (be_raw) 178 options.SetRawDisplay(true); 179 180 return options; 181 } 182
