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-rw-r--r--source/Interpreter/OptionValueFileSpecList.cpp170
1 files changed, 170 insertions, 0 deletions
diff --git a/source/Interpreter/OptionValueFileSpecList.cpp b/source/Interpreter/OptionValueFileSpecList.cpp
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+++ b/source/Interpreter/OptionValueFileSpecList.cpp
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+//===-- OptionValueFileSpecList.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/OptionValueFileSpecList.h"
+
+#include "lldb/Host/StringConvert.h"
+#include "lldb/Utility/Args.h"
+#include "lldb/Utility/Stream.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+void OptionValueFileSpecList::DumpValue(const ExecutionContext *exe_ctx,
+ Stream &strm, uint32_t dump_mask) {
+ std::lock_guard<std::recursive_mutex> lock(m_mutex);
+ if (dump_mask & eDumpOptionType)
+ strm.Printf("(%s)", GetTypeAsCString());
+ if (dump_mask & eDumpOptionValue) {
+ const bool one_line = dump_mask & eDumpOptionCommand;
+ const uint32_t size = m_current_value.GetSize();
+ if (dump_mask & eDumpOptionType)
+ strm.Printf(" =%s",
+ (m_current_value.GetSize() > 0 && !one_line) ? "\n" : "");
+ if (!one_line)
+ strm.IndentMore();
+ for (uint32_t i = 0; i < size; ++i) {
+ if (!one_line) {
+ strm.Indent();
+ strm.Printf("[%u]: ", i);
+ }
+ m_current_value.GetFileSpecAtIndex(i).Dump(&strm);
+ if (one_line)
+ strm << ' ';
+ }
+ if (!one_line)
+ strm.IndentLess();
+ }
+}
+
+Status OptionValueFileSpecList::SetValueFromString(llvm::StringRef value,
+ VarSetOperationType op) {
+ std::lock_guard<std::recursive_mutex> lock(m_mutex);
+ Status 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));
+ 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));
+ 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));
+ 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
+ llvm::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 {
+ std::lock_guard<std::recursive_mutex> lock(m_mutex);
+ return OptionValueSP(new OptionValueFileSpecList(m_current_value));
+}