1 //===-- OptionGroupVariable.cpp -----------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "lldb/lldb-python.h"
12 #include "lldb/Interpreter/OptionGroupVariable.h"
16 // Other libraries and framework includes
18 #include "lldb/Core/Error.h"
19 #include "lldb/DataFormatters/DataVisualization.h"
20 #include "lldb/Interpreter/CommandInterpreter.h"
21 #include "lldb/Target/Target.h"
22 #include "lldb/Utility/Utils.h"
25 using namespace lldb_private;
27 // if you add any options here, remember to update the counters in OptionGroupVariable::GetNumDefinitions()
28 static OptionDefinition
31 { LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "no-args", 'a', OptionParser::eNoArgument, NULL, 0, eArgTypeNone, "Omit function arguments."},
32 { LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "no-locals", 'l', OptionParser::eNoArgument, NULL, 0, eArgTypeNone, "Omit local variables."},
33 { LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "show-globals", 'g', OptionParser::eNoArgument, NULL, 0, eArgTypeNone, "Show the current frame source file global and static variables."},
34 { LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "show-declaration",'c', OptionParser::eNoArgument, NULL, 0, eArgTypeNone, "Show variable declaration information (source file and line where the variable was declared)."},
35 { LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "regex", 'r', OptionParser::eNoArgument, NULL, 0, eArgTypeRegularExpression, "The <variable-name> argument for name lookups are regular expressions."},
36 { LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "scope", 's', OptionParser::eNoArgument, NULL, 0, eArgTypeNone, "Show variable scope (argument, local, global, static)."},
37 { LLDB_OPT_SET_1, false, "summary", 'y', OptionParser::eRequiredArgument, NULL, 0, eArgTypeName, "Specify the summary that the variable output should use."},
38 { LLDB_OPT_SET_2, false, "summary-string", 'z', OptionParser::eRequiredArgument, NULL, 0, eArgTypeName, "Specify a summary string to use to format the variable output."},
42 ValidateNamedSummary (const char* str, void*)
45 return Error("must specify a valid named summary");
46 TypeSummaryImplSP summary_sp;
47 if (DataVisualization::NamedSummaryFormats::GetSummaryFormat(ConstString(str), summary_sp) == false)
48 return Error("must specify a valid named summary");
53 ValidateSummaryString (const char* str, void*)
56 return Error("must specify a non-empty summary string");
60 OptionGroupVariable::OptionGroupVariable (bool show_frame_options) :
62 include_frame_options (show_frame_options),
63 summary(ValidateNamedSummary),
64 summary_string(ValidateSummaryString)
68 OptionGroupVariable::~OptionGroupVariable ()
73 OptionGroupVariable::SetOptionValue (CommandInterpreter &interpreter,
75 const char *option_arg)
78 if (!include_frame_options)
80 const int short_option = g_option_table[option_idx].short_option;
83 case 'r': use_regex = true; break;
84 case 'a': show_args = false; break;
85 case 'l': show_locals = false; break;
86 case 'g': show_globals = true; break;
87 case 'c': show_decl = true; break;
92 error = summary.SetCurrentValue(option_arg);
95 error = summary_string.SetCurrentValue(option_arg);
98 error.SetErrorStringWithFormat("unrecognized short option '%c'", short_option);
106 OptionGroupVariable::OptionParsingStarting (CommandInterpreter &interpreter)
108 show_args = true; // Frame option only
109 show_locals = true; // Frame option only
110 show_globals = false; // Frame option only
115 summary_string.Clear();
118 #define NUM_FRAME_OPTS 3
120 const OptionDefinition*
121 OptionGroupVariable::GetDefinitions ()
123 // Show the "--no-args", "--no-locals" and "--show-globals"
124 // options if we are showing frame specific options
125 if (include_frame_options)
126 return g_option_table;
128 // Skip the "--no-args", "--no-locals" and "--show-globals"
129 // options if we are not showing frame specific options (globals only)
130 return &g_option_table[NUM_FRAME_OPTS];
134 OptionGroupVariable::GetNumDefinitions ()
136 // Count the "--no-args", "--no-locals" and "--show-globals"
137 // options if we are showing frame specific options.
138 if (include_frame_options)
139 return llvm::array_lengthof(g_option_table);
141 return llvm::array_lengthof(g_option_table) - NUM_FRAME_OPTS;