forked from OSchip/llvm-project
121 lines
4.5 KiB
C++
121 lines
4.5 KiB
C++
//===-- OptionGroupVariable.cpp -----------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Interpreter/OptionGroupVariable.h"
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// C Includes
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// C++ Includes
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// Other libraries and framework includes
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// Project includes
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#include "lldb/Target/Target.h"
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#include "lldb/Interpreter/CommandInterpreter.h"
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#include "lldb/Utility/Utils.h"
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using namespace lldb;
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using namespace lldb_private;
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// if you add any options here, remember to update the counters in OptionGroupVariable::GetNumDefinitions()
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static OptionDefinition
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g_option_table[] =
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{
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{ LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "no-args", 'a', no_argument, NULL, 0, eArgTypeNone, "Omit function arguments."},
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{ LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "no-locals", 'l', no_argument, NULL, 0, eArgTypeNone, "Omit local variables."},
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{ LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "show-globals", 'g', no_argument, NULL, 0, eArgTypeNone, "Show the current frame source file global and static variables."},
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{ LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "show-declaration",'c', no_argument, NULL, 0, eArgTypeNone, "Show variable declaration information (source file and line where the variable was declared)."},
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{ LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "regex", 'r', no_argument, NULL, 0, eArgTypeRegularExpression, "The <variable-name> argument for name lookups are regular expressions."},
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{ LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "scope", 's', no_argument, NULL, 0, eArgTypeNone, "Show variable scope (argument, local, global, static)."},
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{ LLDB_OPT_SET_1, false, "summary", 'y', required_argument, NULL, 0, eArgTypeName, "Specify the summary that the variable output should use."},
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{ LLDB_OPT_SET_2, false, "summary-string", 'z', required_argument, NULL, 0, eArgTypeName, "Specify a summary string to use to format the variable output."},
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};
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OptionGroupVariable::OptionGroupVariable (bool show_frame_options) :
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OptionGroup(),
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include_frame_options (show_frame_options)
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{
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}
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OptionGroupVariable::~OptionGroupVariable ()
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{
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}
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Error
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OptionGroupVariable::SetOptionValue (CommandInterpreter &interpreter,
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uint32_t option_idx,
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const char *option_arg)
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{
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Error error;
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if (!include_frame_options)
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option_idx += 3;
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const int short_option = g_option_table[option_idx].short_option;
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switch (short_option)
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{
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case 'r': use_regex = true; break;
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case 'a': show_args = false; break;
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case 'l': show_locals = false; break;
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case 'g': show_globals = true; break;
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case 'c': show_decl = true; break;
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case 's':
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show_scope = true;
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break;
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case 'y':
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summary.SetCurrentValue(option_arg);
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break;
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case 'z':
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summary_string.SetCurrentValue(option_arg);
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break;
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default:
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error.SetErrorStringWithFormat("unrecognized short option '%c'", short_option);
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break;
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}
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return error;
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}
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void
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OptionGroupVariable::OptionParsingStarting (CommandInterpreter &interpreter)
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{
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show_args = true; // Frame option only
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show_locals = true; // Frame option only
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show_globals = false; // Frame option only
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show_decl = false;
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use_regex = false;
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show_scope = false;
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summary.Clear();
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summary_string.Clear();
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}
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#define NUM_FRAME_OPTS 3
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const OptionDefinition*
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OptionGroupVariable::GetDefinitions ()
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{
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// Show the "--no-args", "--no-locals" and "--show-globals"
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// options if we are showing frame specific options
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if (include_frame_options)
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return g_option_table;
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// Skip the "--no-args", "--no-locals" and "--show-globals"
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// options if we are not showing frame specific options (globals only)
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return &g_option_table[NUM_FRAME_OPTS];
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}
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uint32_t
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OptionGroupVariable::GetNumDefinitions ()
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{
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// Count the "--no-args", "--no-locals" and "--show-globals"
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// options if we are showing frame specific options.
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if (include_frame_options)
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return llvm::array_lengthof(g_option_table);
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else
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return llvm::array_lengthof(g_option_table) - NUM_FRAME_OPTS;
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}
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