本文整理汇总了C++中Error::SetExpressionError方法的典型用法代码示例。如果您正苦于以下问题：C++ Error::SetExpressionError方法的具体用法？C++ Error::SetExpressionError怎么用？C++ Error::SetExpressionError使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Error的用法示例。
在下文中一共展示了Error::SetExpressionError方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: execution_thread_pusher
//.........这里部分代码省略.........
if (!parse_success)
{
execution_results = lldb::eExpressionParseError;
if (fixed_expression && !fixed_expression->empty() && options.GetAutoApplyFixIts())
{
lldb::UserExpressionSP fixed_expression_sp(target->GetUserExpressionForLanguage (fixed_expression->c_str(),
full_prefix,
language,
desired_type,
options,
error));
DiagnosticManager fixed_diagnostic_manager;
parse_success = fixed_expression_sp->Parse(fixed_diagnostic_manager,
exe_ctx,
execution_policy,
keep_expression_in_memory,
generate_debug_info);
if (parse_success)
{
diagnostic_manager.Clear();
user_expression_sp = fixed_expression_sp;
}
else
{
// If the fixed expression failed to parse, don't tell the user about, that won't help.
fixed_expression->clear();
}
}
if (!parse_success)
{
if (!fixed_expression->empty() && target->GetEnableNotifyAboutFixIts())
{
error.SetExpressionErrorWithFormat(execution_results, "expression failed to parse, fixed expression suggested:\n %s",
fixed_expression->c_str());
}
else
{
if (!diagnostic_manager.Diagnostics().size())
error.SetExpressionError(execution_results, "expression failed to parse, unknown error");
else
error.SetExpressionError(execution_results, diagnostic_manager.GetString().c_str());
}
}
}
if (parse_success)
{
// If a pointer to a lldb::ModuleSP was passed in, return the JIT'ed module if one was created
if (jit_module_sp_ptr)
*jit_module_sp_ptr = user_expression_sp->GetJITModule();
lldb::ExpressionVariableSP expr_result;
if (execution_policy == eExecutionPolicyNever &&
!user_expression_sp->CanInterpret())
{
if (log)
log->Printf("== [UserExpression::Evaluate] Expression may not run, but is not constant ==");
if (!diagnostic_manager.Diagnostics().size())
error.SetExpressionError(lldb::eExpressionSetupError, "expression needed to run but couldn't");
}
else if (execution_policy == eExecutionPolicyTopLevel)
{
error.SetError(UserExpression::kNoResult, lldb::eErrorTypeGeneric);示例2: user_expression_sp
lldb::ExpressionResults
ClangUserExpression::Evaluate (ExecutionContext &exe_ctx,
const EvaluateExpressionOptions& options,
const char *expr_cstr,
const char *expr_prefix,
lldb::ValueObjectSP &result_valobj_sp,
Error &error)
{
Log *log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_EXPRESSIONS | LIBLLDB_LOG_STEP));
lldb_private::ExecutionPolicy execution_policy = options.GetExecutionPolicy();
const lldb::LanguageType language = options.GetLanguage();
const ResultType desired_type = options.DoesCoerceToId() ? ClangUserExpression::eResultTypeId : ClangUserExpression::eResultTypeAny;
lldb::ExpressionResults execution_results = lldb::eExpressionSetupError;
Process *process = exe_ctx.GetProcessPtr();
if (process == NULL || process->GetState() != lldb::eStateStopped)
{
if (execution_policy == eExecutionPolicyAlways)
{
if (log)
log->Printf("== [ClangUserExpression::Evaluate] Expression may not run, but is not constant ==");
error.SetErrorString ("expression needed to run but couldn't");
return execution_results;
}
}
if (process == NULL || !process->CanJIT())
execution_policy = eExecutionPolicyNever;
ClangUserExpressionSP user_expression_sp (new ClangUserExpression (expr_cstr, expr_prefix, language, desired_type));
StreamString error_stream;
if (log)
log->Printf("== [ClangUserExpression::Evaluate] Parsing expression %s ==", expr_cstr);
const bool keep_expression_in_memory = true;
const bool generate_debug_info = options.GetGenerateDebugInfo();
if (options.InvokeCancelCallback (lldb::eExpressionEvaluationParse))
{
error.SetErrorString ("expression interrupted by callback before parse");
result_valobj_sp = ValueObjectConstResult::Create (exe_ctx.GetBestExecutionContextScope(), error);
return lldb::eExpressionInterrupted;
}
if (!user_expression_sp->Parse (error_stream,
exe_ctx,
execution_policy,
keep_expression_in_memory,
generate_debug_info))
{
if (error_stream.GetString().empty())
error.SetExpressionError (lldb::eExpressionParseError, "expression failed to parse, unknown error");
else
error.SetExpressionError (lldb::eExpressionParseError, error_stream.GetString().c_str());
}
else
{
lldb::ClangExpressionVariableSP expr_result;
if (execution_policy == eExecutionPolicyNever &&
!user_expression_sp->CanInterpret())
{
if (log)
log->Printf("== [ClangUserExpression::Evaluate] Expression may not run, but is not constant ==");
if (error_stream.GetString().empty())
error.SetExpressionError (lldb::eExpressionSetupError, "expression needed to run but couldn't");
}
else
{
if (options.InvokeCancelCallback (lldb::eExpressionEvaluationExecution))
{
error.SetExpressionError (lldb::eExpressionInterrupted, "expression interrupted by callback before execution");
result_valobj_sp = ValueObjectConstResult::Create (exe_ctx.GetBestExecutionContextScope(), error);
return lldb::eExpressionInterrupted;
}
error_stream.GetString().clear();
if (log)
log->Printf("== [ClangUserExpression::Evaluate] Executing expression ==");
execution_results = user_expression_sp->Execute (error_stream,
exe_ctx,
options,
user_expression_sp,
expr_result);
if (options.GetResultIsInternal())
{
process->GetTarget().GetPersistentVariables().RemovePersistentVariable (expr_result);
}
if (execution_results != lldb::eExpressionCompleted)
//.........这里部分代码省略.........
示例3: if
//.........这里部分代码省略.........
options,
error));
if (error.Fail())
{
if (log)
log->Printf ("== [UserExpression::Evaluate] Getting expression: %s ==", error.AsCString());
return lldb::eExpressionSetupError;
}
StreamString error_stream;
if (log)
log->Printf("== [UserExpression::Evaluate] Parsing expression %s ==", expr_cstr);
const bool keep_expression_in_memory = true;
const bool generate_debug_info = options.GetGenerateDebugInfo();
if (options.InvokeCancelCallback (lldb::eExpressionEvaluationParse))
{
error.SetErrorString ("expression interrupted by callback before parse");
result_valobj_sp = ValueObjectConstResult::Create (exe_ctx.GetBestExecutionContextScope(), error);
return lldb::eExpressionInterrupted;
}
if (!user_expression_sp->Parse (error_stream,
exe_ctx,
execution_policy,
keep_expression_in_memory,
generate_debug_info,
0))
{
execution_results = lldb::eExpressionParseError;
if (error_stream.GetString().empty())
error.SetExpressionError (execution_results, "expression failed to parse, unknown error");
else
error.SetExpressionError (execution_results, error_stream.GetString().c_str());
}
else
{
// If a pointer to a lldb::ModuleSP was passed in, return the JIT'ed module if one was created
if (jit_module_sp_ptr)
*jit_module_sp_ptr = user_expression_sp->GetJITModule();
lldb::ExpressionVariableSP expr_result;
if (execution_policy == eExecutionPolicyNever &&
!user_expression_sp->CanInterpret())
{
if (log)
log->Printf("== [UserExpression::Evaluate] Expression may not run, but is not constant ==");
if (error_stream.GetString().empty())
error.SetExpressionError (lldb::eExpressionSetupError, "expression needed to run but couldn't");
}
else
{
if (options.InvokeCancelCallback (lldb::eExpressionEvaluationExecution))
{
error.SetExpressionError (lldb::eExpressionInterrupted, "expression interrupted by callback before execution");
result_valobj_sp = ValueObjectConstResult::Create (exe_ctx.GetBestExecutionContextScope(), error);
return lldb::eExpressionInterrupted;
}
error_stream.GetString().clear();
if (log)