llvm-project/lldb/source/Interpreter/OptionValueFileSpecLIst.cpp

165 lines
5.1 KiB
C++

//===-- OptionValueFileSpecLIst.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/OptionValueFileSpecList.h"
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Core/Stream.h"
#include "lldb/Host/StringConvert.h"
#include "lldb/Interpreter/Args.h"
using namespace lldb;
using namespace lldb_private;
void OptionValueFileSpecList::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.Printf(" =%s", m_current_value.GetSize() > 0 ? "\n" : "");
strm.IndentMore();
const uint32_t size = m_current_value.GetSize();
for (uint32_t i = 0; i < size; ++i) {
strm.Indent();
strm.Printf("[%u]: ", i);
m_current_value.GetFileSpecAtIndex(i).Dump(&strm);
}
strm.IndentLess();
}
}
Error OptionValueFileSpecList::SetValueFromString(llvm::StringRef value,
VarSetOperationType op) {
Error error;
Args args(value.str());
const size_t argc = args.GetArgumentCount();
switch (op) {
case eVarSetOperationClear:
Clear();
NotifyValueChanged();
break;
case eVarSetOperationReplace:
if (argc > 1) {
uint32_t idx =
StringConvert::ToUInt32(args.GetArgumentAtIndex(0), UINT32_MAX);
const uint32_t count = m_current_value.GetSize();
if (idx > count) {
error.SetErrorStringWithFormat(
"invalid file list index %u, index must be 0 through %u", idx,
count);
} else {
for (size_t i = 1; i < argc; ++i, ++idx) {
FileSpec file(args.GetArgumentAtIndex(i), false);
if (idx < count)
m_current_value.Replace(idx, file);
else
m_current_value.Append(file);
}
NotifyValueChanged();
}
} else {
error.SetErrorString("replace operation takes an array index followed by "
"one or more values");
}
break;
case eVarSetOperationAssign:
m_current_value.Clear();
// Fall through to append case
LLVM_FALLTHROUGH;
case eVarSetOperationAppend:
if (argc > 0) {
m_value_was_set = true;
for (size_t i = 0; i < argc; ++i) {
FileSpec file(args.GetArgumentAtIndex(i), false);
m_current_value.Append(file);
}
NotifyValueChanged();
} else {
error.SetErrorString(
"assign operation takes at least one file path argument");
}
break;
case eVarSetOperationInsertBefore:
case eVarSetOperationInsertAfter:
if (argc > 1) {
uint32_t idx =
StringConvert::ToUInt32(args.GetArgumentAtIndex(0), UINT32_MAX);
const uint32_t count = m_current_value.GetSize();
if (idx > count) {
error.SetErrorStringWithFormat(
"invalid insert file list index %u, index must be 0 through %u",
idx, count);
} else {
if (op == eVarSetOperationInsertAfter)
++idx;
for (size_t i = 1; i < argc; ++i, ++idx) {
FileSpec file(args.GetArgumentAtIndex(i), false);
m_current_value.Insert(idx, file);
}
NotifyValueChanged();
}
} else {
error.SetErrorString("insert operation takes an array index followed by "
"one or more values");
}
break;
case eVarSetOperationRemove:
if (argc > 0) {
std::vector<int> remove_indexes;
bool all_indexes_valid = true;
size_t i;
for (i = 0; all_indexes_valid && i < argc; ++i) {
const int idx =
StringConvert::ToSInt32(args.GetArgumentAtIndex(i), INT32_MAX);
if (idx == INT32_MAX)
all_indexes_valid = false;
else
remove_indexes.push_back(idx);
}
if (all_indexes_valid) {
size_t num_remove_indexes = remove_indexes.size();
if (num_remove_indexes) {
// Sort and then erase in reverse so indexes are always valid
std::sort(remove_indexes.begin(), remove_indexes.end());
for (size_t j = num_remove_indexes - 1; j < num_remove_indexes; ++j) {
m_current_value.Remove(j);
}
}
NotifyValueChanged();
} else {
error.SetErrorStringWithFormat(
"invalid array index '%s', aborting remove operation",
args.GetArgumentAtIndex(i));
}
} else {
error.SetErrorString("remove operation takes one or more array index");
}
break;
case eVarSetOperationInvalid:
error = OptionValue::SetValueFromString(value, op);
break;
}
return error;
}
lldb::OptionValueSP OptionValueFileSpecList::DeepCopy() const {
return OptionValueSP(new OptionValueFileSpecList(*this));
}