Files
llvm/lldb/source/Commands/CommandObjectExpression.h
Jim Ingham 5a98841673 Make raw & parsed commands subclasses of CommandObject rather than having the raw version implement an
Execute which was never going to get run and another ExecuteRawCommandString.  Took the knowledge of how
to prepare raw & parsed commands out of CommandInterpreter and put it in CommandObject where it belongs.

Also took all the cases where there were the subcommands of Multiword commands declared in the .h file for
the overall command and moved them into the .cpp file.

Made the CommandObject flags work for raw as well as parsed commands.

Made "expr" use the flags so that it requires you to be paused to run "expr".

llvm-svn: 158235
2012-06-08 21:56:10 +00:00

97 lines
2.6 KiB
C++

//===-- CommandObjectExpression.h -------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_CommandObjectExpression_h_
#define liblldb_CommandObjectExpression_h_
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Interpreter/CommandObject.h"
#include "lldb/Interpreter/OptionGroupFormat.h"
#include "lldb/Target/ExecutionContext.h"
namespace lldb_private {
class CommandObjectExpression : public CommandObjectRaw
{
public:
class CommandOptions : public OptionGroup
{
public:
CommandOptions ();
virtual
~CommandOptions ();
virtual uint32_t
GetNumDefinitions ();
virtual const OptionDefinition*
GetDefinitions ();
virtual Error
SetOptionValue (CommandInterpreter &interpreter,
uint32_t option_idx,
const char *option_value);
virtual void
OptionParsingStarting (CommandInterpreter &interpreter);
// Options table: Required for subclasses of Options.
static OptionDefinition g_option_table[];
bool print_object;
LazyBool use_dynamic;
bool unwind_on_error;
bool show_types;
bool show_summary;
};
CommandObjectExpression (CommandInterpreter &interpreter);
virtual
~CommandObjectExpression ();
virtual
Options *
GetOptions ();
protected:
virtual bool
DoExecute (const char *command,
CommandReturnObject &result);
static size_t
MultiLineExpressionCallback (void *baton,
InputReader &reader,
lldb::InputReaderAction notification,
const char *bytes,
size_t bytes_len);
bool
EvaluateExpression (const char *expr,
Stream *output_stream,
Stream *error_stream,
CommandReturnObject *result = NULL);
OptionGroupOptions m_option_group;
OptionGroupFormat m_format_options;
CommandOptions m_command_options;
uint32_t m_expr_line_count;
std::string m_expr_lines; // Multi-line expression support
};
} // namespace lldb_private
#endif // liblldb_CommandObjectExpression_h_