forked from OSchip/llvm-project
116 lines
3.8 KiB
C++
116 lines
3.8 KiB
C++
//===-- CommandObjectScript.cpp -------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "CommandObjectScript.h"
|
|
#include "lldb/Core/Debugger.h"
|
|
#include "lldb/DataFormatters/DataVisualization.h"
|
|
#include "lldb/Host/Config.h"
|
|
#include "lldb/Host/OptionParser.h"
|
|
#include "lldb/Interpreter/CommandInterpreter.h"
|
|
#include "lldb/Interpreter/CommandOptionArgumentTable.h"
|
|
#include "lldb/Interpreter/CommandReturnObject.h"
|
|
#include "lldb/Interpreter/OptionArgParser.h"
|
|
#include "lldb/Interpreter/ScriptInterpreter.h"
|
|
#include "lldb/Utility/Args.h"
|
|
|
|
using namespace lldb;
|
|
using namespace lldb_private;
|
|
|
|
#define LLDB_OPTIONS_script
|
|
#include "CommandOptions.inc"
|
|
|
|
Status CommandObjectScript::CommandOptions::SetOptionValue(
|
|
uint32_t option_idx, llvm::StringRef option_arg,
|
|
ExecutionContext *execution_context) {
|
|
Status error;
|
|
const int short_option = m_getopt_table[option_idx].val;
|
|
|
|
switch (short_option) {
|
|
case 'l':
|
|
language = (lldb::ScriptLanguage)OptionArgParser::ToOptionEnum(
|
|
option_arg, GetDefinitions()[option_idx].enum_values,
|
|
eScriptLanguageNone, error);
|
|
if (!error.Success())
|
|
error.SetErrorStringWithFormat("unrecognized value for language '%s'",
|
|
option_arg.str().c_str());
|
|
break;
|
|
default:
|
|
llvm_unreachable("Unimplemented option");
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
void CommandObjectScript::CommandOptions::OptionParsingStarting(
|
|
ExecutionContext *execution_context) {
|
|
language = lldb::eScriptLanguageNone;
|
|
}
|
|
|
|
llvm::ArrayRef<OptionDefinition>
|
|
CommandObjectScript::CommandOptions::GetDefinitions() {
|
|
return llvm::makeArrayRef(g_script_options);
|
|
}
|
|
|
|
CommandObjectScript::CommandObjectScript(CommandInterpreter &interpreter)
|
|
: CommandObjectRaw(
|
|
interpreter, "script",
|
|
"Invoke the script interpreter with provided code and display any "
|
|
"results. Start the interactive interpreter if no code is supplied.",
|
|
"script [--language <scripting-language> --] [<script-code>]") {}
|
|
|
|
CommandObjectScript::~CommandObjectScript() = default;
|
|
|
|
bool CommandObjectScript::DoExecute(llvm::StringRef command,
|
|
CommandReturnObject &result) {
|
|
// Try parsing the language option but when the command contains a raw part
|
|
// separated by the -- delimiter.
|
|
OptionsWithRaw raw_args(command);
|
|
if (raw_args.HasArgs()) {
|
|
if (!ParseOptions(raw_args.GetArgs(), result))
|
|
return false;
|
|
command = raw_args.GetRawPart();
|
|
}
|
|
|
|
lldb::ScriptLanguage language =
|
|
(m_options.language == lldb::eScriptLanguageNone)
|
|
? m_interpreter.GetDebugger().GetScriptLanguage()
|
|
: m_options.language;
|
|
|
|
if (language == lldb::eScriptLanguageNone) {
|
|
result.AppendError(
|
|
"the script-lang setting is set to none - scripting not available");
|
|
return false;
|
|
}
|
|
|
|
ScriptInterpreter *script_interpreter =
|
|
GetDebugger().GetScriptInterpreter(true, language);
|
|
|
|
if (script_interpreter == nullptr) {
|
|
result.AppendError("no script interpreter");
|
|
return false;
|
|
}
|
|
|
|
// Script might change Python code we use for formatting. Make sure we keep
|
|
// up to date with it.
|
|
DataVisualization::ForceUpdate();
|
|
|
|
if (command.empty()) {
|
|
script_interpreter->ExecuteInterpreterLoop();
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
return result.Succeeded();
|
|
}
|
|
|
|
// We can do better when reporting the status of one-liner script execution.
|
|
if (script_interpreter->ExecuteOneLine(command, &result))
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
else
|
|
result.SetStatus(eReturnStatusFailed);
|
|
|
|
return result.Succeeded();
|
|
}
|