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authorEd Maste <emaste@FreeBSD.org>2013-08-23 17:46:38 +0000
committerEd Maste <emaste@FreeBSD.org>2013-08-23 17:46:38 +0000
commitf034231a6a1fd5d6395206c1651de8cd9402cca3 (patch)
treef561dabc721ad515599172c16da3a4400b7f4aec /source/Interpreter/OptionGroupVariable.cpp
downloadsrc-f034231a6a1fd5d6395206c1651de8cd9402cca3.tar.gz
src-f034231a6a1fd5d6395206c1651de8cd9402cca3.zip
Import lldb as of SVN r188801
(A number of files not required for the FreeBSD build have been removed.) Sponsored by: DARPA, AFRL
Notes
Notes: svn path=/vendor/lldb/dist/; revision=254721
Diffstat (limited to 'source/Interpreter/OptionGroupVariable.cpp')
-rw-r--r--source/Interpreter/OptionGroupVariable.cpp144
1 files changed, 144 insertions, 0 deletions
diff --git a/source/Interpreter/OptionGroupVariable.cpp b/source/Interpreter/OptionGroupVariable.cpp
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+//===-- 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/lldb-python.h"
+
+#include "lldb/Interpreter/OptionGroupVariable.h"
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "lldb/Core/Error.h"
+#include "lldb/DataFormatters/DataVisualization.h"
+#include "lldb/Interpreter/CommandInterpreter.h"
+#include "lldb/Target/Target.h"
+#include "lldb/Utility/Utils.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 | LLDB_OPT_SET_2, false, "no-args", 'a', no_argument, NULL, 0, eArgTypeNone, "Omit function arguments."},
+ { LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "no-locals", 'l', no_argument, NULL, 0, eArgTypeNone, "Omit local variables."},
+ { 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."},
+ { 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)."},
+ { 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."},
+ { LLDB_OPT_SET_1 | LLDB_OPT_SET_2, 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."},
+ { LLDB_OPT_SET_2, false, "summary-string", 'z', required_argument, NULL, 0, eArgTypeName, "Specify a summary string to use to format the variable output."},
+};
+
+static Error
+ValidateNamedSummary (const char* str, void*)
+{
+ if (!str || !str[0])
+ return Error("must specify a valid named summary");
+ TypeSummaryImplSP summary_sp;
+ if (DataVisualization::NamedSummaryFormats::GetSummaryFormat(ConstString(str), summary_sp) == false)
+ return Error("must specify a valid named summary");
+ return Error();
+}
+
+static Error
+ValidateSummaryString (const char* str, void*)
+{
+ if (!str || !str[0])
+ return Error("must specify a non-empty summary string");
+ return Error();
+}
+
+OptionGroupVariable::OptionGroupVariable (bool show_frame_options) :
+ OptionGroup(),
+ include_frame_options (show_frame_options),
+ summary(ValidateNamedSummary),
+ summary_string(ValidateSummaryString)
+{
+}
+
+OptionGroupVariable::~OptionGroupVariable ()
+{
+}
+
+Error
+OptionGroupVariable::SetOptionValue (CommandInterpreter &interpreter,
+ uint32_t option_idx,
+ const char *option_arg)
+{
+ Error error;
+ if (!include_frame_options)
+ option_idx += 3;
+ const int short_option = 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 's':
+ show_scope = true;
+ break;
+ case 'y':
+ error = summary.SetCurrentValue(option_arg);
+ break;
+ case 'z':
+ error = summary_string.SetCurrentValue(option_arg);
+ break;
+ default:
+ error.SetErrorStringWithFormat("unrecognized short option '%c'", 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;
+ use_regex = false;
+ show_scope = false;
+ summary.Clear();
+ summary_string.Clear();
+}
+
+#define NUM_FRAME_OPTS 3
+
+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[NUM_FRAME_OPTS];
+}
+
+uint32_t
+OptionGroupVariable::GetNumDefinitions ()
+{
+ // Count the "--no-args", "--no-locals" and "--show-globals"
+ // options if we are showing frame specific options.
+ if (include_frame_options)
+ return llvm::array_lengthof(g_option_table);
+ else
+ return llvm::array_lengthof(g_option_table) - NUM_FRAME_OPTS;
+}
+
+