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//===-- OptionValueFileSpec.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 "lldb/Interpreter/OptionValueFileSpec.h"
#include "lldb/DataFormatters/FormatManager.h"
#include "lldb/Host/FileSystem.h"
#include "lldb/Interpreter/CommandCompletions.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Utility/Args.h"
#include "lldb/Utility/State.h"
using namespace lldb;
using namespace lldb_private;
OptionValueFileSpec::OptionValueFileSpec(bool resolve) : m_resolve(resolve) {}
OptionValueFileSpec::OptionValueFileSpec(const FileSpec &value, bool resolve)
: m_current_value(value), m_default_value(value),
m_completion_mask(CommandCompletions::eDiskFileCompletion),
m_resolve(resolve) {}
OptionValueFileSpec::OptionValueFileSpec(const FileSpec ¤t_value,
const FileSpec &default_value,
bool resolve)
: m_current_value(current_value), m_default_value(default_value),
m_completion_mask(CommandCompletions::eDiskFileCompletion),
m_resolve(resolve) {}
void OptionValueFileSpec::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(" = ");
if (m_current_value) {
strm << '"' << m_current_value.GetPath().c_str() << '"';
}
}
}
Status OptionValueFileSpec::SetValueFromString(llvm::StringRef value,
VarSetOperationType op) {
Status error;
switch (op) {
case eVarSetOperationClear:
Clear();
NotifyValueChanged();
break;
case eVarSetOperationReplace:
case eVarSetOperationAssign:
if (value.size() > 0) {
value = value.trim("\"' \t");
m_value_was_set = true;
m_current_value.SetFile(value.str(), FileSpec::Style::native);
if (m_resolve)
FileSystem::Instance().Resolve(m_current_value);
m_data_sp.reset();
m_data_mod_time = llvm::sys::TimePoint<>();
NotifyValueChanged();
} else {
error.SetErrorString("invalid value string");
}
break;
case eVarSetOperationInsertBefore:
case eVarSetOperationInsertAfter:
case eVarSetOperationRemove:
case eVarSetOperationAppend:
case eVarSetOperationInvalid:
error = OptionValue::SetValueFromString(value, op);
break;
}
return error;
}
void OptionValueFileSpec::AutoComplete(CommandInterpreter &interpreter,
CompletionRequest &request) {
CommandCompletions::InvokeCommonCompletionCallbacks(
interpreter, m_completion_mask, request, nullptr);
}
const lldb::DataBufferSP &OptionValueFileSpec::GetFileContents() {
if (m_current_value) {
const auto file_mod_time = FileSystem::Instance().GetModificationTime(m_current_value);
if (m_data_sp && m_data_mod_time == file_mod_time)
return m_data_sp;
m_data_sp =
FileSystem::Instance().CreateDataBuffer(m_current_value.GetPath());
m_data_mod_time = file_mod_time;
}
return m_data_sp;
}
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