llvm-project/lldb/source/Interpreter/OptionValueUUID.cpp
Zachary Turner 97206d5727 Rename Error -> Status.
This renames the LLDB error class to Status, as discussed
on the lldb-dev mailing list.

A change of this magnitude cannot easily be done without
find and replace, but that has potential to catch unwanted
occurrences of common strings such as "Error".  Every effort
was made to find all the obvious things such as the word "Error"
appearing in a string, etc, but it's possible there are still
some lingering occurences left around.  Hopefully nothing too
serious.

llvm-svn: 302872
2017-05-12 04:51:55 +00:00

108 lines
3.4 KiB
C++

//===-- OptionValueUUID.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/OptionValueUUID.h"
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Core/Module.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Utility/Stream.h"
#include "lldb/Utility/StringList.h"
using namespace lldb;
using namespace lldb_private;
void OptionValueUUID::DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
uint32_t dump_mask) {
if (dump_mask & eDumpOptionType)
strm.Printf("(%s)", GetTypeAsCString());
if (dump_mask & eDumpOptionValue) {
if (dump_mask & eDumpOptionType)
strm.PutCString(" = ");
m_uuid.Dump(&strm);
}
}
Status OptionValueUUID::SetValueFromString(llvm::StringRef value,
VarSetOperationType op) {
Status error;
switch (op) {
case eVarSetOperationClear:
Clear();
NotifyValueChanged();
break;
case eVarSetOperationReplace:
case eVarSetOperationAssign: {
if (m_uuid.SetFromCString(value.str().c_str()) == 0)
error.SetErrorStringWithFormat("invalid uuid string value '%s'",
value.str().c_str());
else {
m_value_was_set = true;
NotifyValueChanged();
}
} break;
case eVarSetOperationInsertBefore:
case eVarSetOperationInsertAfter:
case eVarSetOperationRemove:
case eVarSetOperationAppend:
case eVarSetOperationInvalid:
error = OptionValue::SetValueFromString(value, op);
break;
}
return error;
}
lldb::OptionValueSP OptionValueUUID::DeepCopy() const {
return OptionValueSP(new OptionValueUUID(*this));
}
size_t OptionValueUUID::AutoComplete(CommandInterpreter &interpreter,
llvm::StringRef s, int match_start_point,
int max_return_elements,
bool &word_complete, StringList &matches) {
word_complete = false;
matches.Clear();
ExecutionContext exe_ctx(interpreter.GetExecutionContext());
Target *target = exe_ctx.GetTargetPtr();
if (target) {
const size_t num_modules = target->GetImages().GetSize();
if (num_modules > 0) {
UUID::ValueType uuid_bytes;
uint32_t num_bytes_decoded = 0;
UUID::DecodeUUIDBytesFromString(s, uuid_bytes, num_bytes_decoded);
for (size_t i = 0; i < num_modules; ++i) {
ModuleSP module_sp(target->GetImages().GetModuleAtIndex(i));
if (module_sp) {
const UUID &module_uuid = module_sp->GetUUID();
if (module_uuid.IsValid()) {
bool add_uuid = false;
if (num_bytes_decoded == 0)
add_uuid = true;
else
add_uuid = ::memcmp(module_uuid.GetBytes(), uuid_bytes,
num_bytes_decoded) == 0;
if (add_uuid) {
std::string uuid_str;
uuid_str = module_uuid.GetAsString();
if (!uuid_str.empty())
matches.AppendString(uuid_str.c_str());
}
}
}
}
}
}
return matches.GetSize();
}