Files
llvm/lldb/source/Interpreter/OptionGroupVariable.cpp
Enrico Granata f9fa6ee5e3 named summaries:
- a new --name option for "type summary add" lets you give a name to a summary
 - a new --summary option for "frame variable" lets you bind a named summary to one or more variables
${var%s} now works for printing the value of 0-terminated CStrings
type format test case now tests for cascading
 - this is disabled on GCC because GCC may end up stripping typedef chains, basically breaking cascading
new design for the FormatNavigator class
new template class CleanUp2 meant to support cleanup routines with 1 additional parameter beyond resource handle

llvm-svn: 134943
2011-07-12 00:18:11 +00:00

115 lines
4.1 KiB
C++

//===-- OptionGroupVariable.cpp -----------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/Interpreter/OptionGroupVariable.h"
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Target/Target.h"
#include "lldb/Interpreter/CommandInterpreter.h"
using namespace lldb;
using namespace lldb_private;
// if you add any options here, remember to update the counters in OptionGroupVariable::GetNumDefinitions()
static OptionDefinition
g_option_table[] =
{
{ LLDB_OPT_SET_1, false, "no-args", 'a', no_argument, NULL, 0, eArgTypeNone, "Omit function arguments."},
{ LLDB_OPT_SET_1, false, "no-locals", 'l', no_argument, NULL, 0, eArgTypeNone, "Omit local variables."},
{ LLDB_OPT_SET_1, false, "show-globals", 'g', no_argument, NULL, 0, eArgTypeNone, "Show the current frame source file global and static variables."},
{ LLDB_OPT_SET_1, false, "show-declaration",'c', no_argument, NULL, 0, eArgTypeNone, "Show variable declaration information (source file and line where the variable was declared)."},
{ LLDB_OPT_SET_1, false, "format", 'f', required_argument, NULL, 0, eArgTypeExprFormat, "Specify the format that the variable output should use."},
{ LLDB_OPT_SET_1, false, "regex", 'r', no_argument, NULL, 0, eArgTypeRegularExpression, "The <variable-name> argument for name lookups are regular expressions."},
{ LLDB_OPT_SET_1, false, "scope", 's', no_argument, NULL, 0, eArgTypeNone, "Show variable scope (argument, local, global, static)."},
{ LLDB_OPT_SET_1, false, "summary", 'y', required_argument, NULL, 0, eArgTypeName, "Specify the summary that the variable output should use."},
};
OptionGroupVariable::OptionGroupVariable (bool show_frame_options) :
OptionGroup(),
include_frame_options (show_frame_options)
{
}
OptionGroupVariable::~OptionGroupVariable ()
{
}
Error
OptionGroupVariable::SetOptionValue (CommandInterpreter &interpreter,
uint32_t option_idx,
const char *option_arg)
{
Error error;
if (!include_frame_options)
option_idx += 3;
char short_option = (char) g_option_table[option_idx].short_option;
switch (short_option)
{
case 'r': use_regex = true; break;
case 'a': show_args = false; break;
case 'l': show_locals = false; break;
case 'g': show_globals = true; break;
case 'c': show_decl = true; break;
case 'f': error = Args::StringToFormat(option_arg, format, NULL); break;
case 's':
show_scope = true;
break;
case 'y':
summary = std::string(option_arg);
break;
default:
error.SetErrorStringWithFormat("Invalid short option character '%c'.\n", short_option);
break;
}
return error;
}
void
OptionGroupVariable::OptionParsingStarting (CommandInterpreter &interpreter)
{
show_args = true; // Frame option only
show_locals = true; // Frame option only
show_globals = false; // Frame option only
show_decl = false;
format = lldb::eFormatDefault;
use_regex = false;
show_scope = false;
summary = "";
}
const OptionDefinition*
OptionGroupVariable::GetDefinitions ()
{
// Show the "--no-args", "--no-locals" and "--show-globals"
// options if we are showing frame specific options
if (include_frame_options)
return g_option_table;
// Skip the "--no-args", "--no-locals" and "--show-globals"
// options if we are not showing frame specific options (globals only)
return &g_option_table[3];
}
uint32_t
OptionGroupVariable::GetNumDefinitions ()
{
if (include_frame_options)
return 8;
else
return 5;
}