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//===-- VariableList.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/Symbol/VariableList.h"
#include "lldb/Symbol/Block.h"
#include "lldb/Symbol/CompileUnit.h"
#include "lldb/Symbol/Function.h"
#include "lldb/Utility/RegularExpression.h"
using namespace lldb;
using namespace lldb_private;
// VariableList constructor
VariableList::VariableList() : m_variables() {}
// Destructor
VariableList::~VariableList() {}
void VariableList::AddVariable(const VariableSP &var_sp) {
m_variables.push_back(var_sp);
}
bool VariableList::AddVariableIfUnique(const lldb::VariableSP &var_sp) {
if (FindVariableIndex(var_sp) == UINT32_MAX) {
m_variables.push_back(var_sp);
return true;
}
return false;
}
void VariableList::AddVariables(VariableList *variable_list) {
if (variable_list) {
std::copy(variable_list->m_variables.begin(), // source begin
variable_list->m_variables.end(), // source end
back_inserter(m_variables)); // destination
}
}
void VariableList::Clear() { m_variables.clear(); }
VariableSP VariableList::GetVariableAtIndex(size_t idx) const {
VariableSP var_sp;
if (idx < m_variables.size())
var_sp = m_variables[idx];
return var_sp;
}
VariableSP VariableList::RemoveVariableAtIndex(size_t idx) {
VariableSP var_sp;
if (idx < m_variables.size()) {
var_sp = m_variables[idx];
m_variables.erase(m_variables.begin() + idx);
}
return var_sp;
}
uint32_t VariableList::FindVariableIndex(const VariableSP &var_sp) {
iterator pos, end = m_variables.end();
for (pos = m_variables.begin(); pos != end; ++pos) {
if (pos->get() == var_sp.get())
return std::distance(m_variables.begin(), pos);
}
return UINT32_MAX;
}
VariableSP VariableList::FindVariable(ConstString name,
bool include_static_members) {
VariableSP var_sp;
iterator pos, end = m_variables.end();
for (pos = m_variables.begin(); pos != end; ++pos) {
if ((*pos)->NameMatches(name)) {
if (include_static_members || !(*pos)->IsStaticMember()) {
var_sp = (*pos);
break;
}
}
}
return var_sp;
}
VariableSP VariableList::FindVariable(ConstString name,
lldb::ValueType value_type,
bool include_static_members) {
VariableSP var_sp;
iterator pos, end = m_variables.end();
for (pos = m_variables.begin(); pos != end; ++pos) {
if ((*pos)->NameMatches(name) && (*pos)->GetScope() == value_type) {
if (include_static_members || !(*pos)->IsStaticMember()) {
var_sp = (*pos);
break;
}
}
}
return var_sp;
}
size_t VariableList::AppendVariablesIfUnique(VariableList &var_list) {
const size_t initial_size = var_list.GetSize();
iterator pos, end = m_variables.end();
for (pos = m_variables.begin(); pos != end; ++pos)
var_list.AddVariableIfUnique(*pos);
return var_list.GetSize() - initial_size;
}
size_t VariableList::AppendVariablesIfUnique(const RegularExpression ®ex,
VariableList &var_list,
size_t &total_matches) {
const size_t initial_size = var_list.GetSize();
iterator pos, end = m_variables.end();
for (pos = m_variables.begin(); pos != end; ++pos) {
if ((*pos)->NameMatches(regex)) {
// Note the total matches found
total_matches++;
// Only add this variable if it isn't already in the "var_list"
var_list.AddVariableIfUnique(*pos);
}
}
// Return the number of new unique variables added to "var_list"
return var_list.GetSize() - initial_size;
}
size_t VariableList::AppendVariablesWithScope(lldb::ValueType type,
VariableList &var_list,
bool if_unique) {
const size_t initial_size = var_list.GetSize();
iterator pos, end = m_variables.end();
for (pos = m_variables.begin(); pos != end; ++pos) {
if ((*pos)->GetScope() == type) {
if (if_unique)
var_list.AddVariableIfUnique(*pos);
else
var_list.AddVariable(*pos);
}
}
// Return the number of new unique variables added to "var_list"
return var_list.GetSize() - initial_size;
}
uint32_t VariableList::FindIndexForVariable(Variable *variable) {
VariableSP var_sp;
iterator pos;
const iterator begin = m_variables.begin();
const iterator end = m_variables.end();
for (pos = m_variables.begin(); pos != end; ++pos) {
if ((*pos).get() == variable)
return std::distance(begin, pos);
}
return UINT32_MAX;
}
size_t VariableList::MemorySize() const {
size_t mem_size = sizeof(VariableList);
const_iterator pos, end = m_variables.end();
for (pos = m_variables.begin(); pos != end; ++pos)
mem_size += (*pos)->MemorySize();
return mem_size;
}
size_t VariableList::GetSize() const { return m_variables.size(); }
void VariableList::Dump(Stream *s, bool show_context) const {
// s.Printf("%.*p: ", (int)sizeof(void*) * 2, this);
// s.Indent();
// s << "VariableList\n";
const_iterator pos, end = m_variables.end();
for (pos = m_variables.begin(); pos != end; ++pos) {
(*pos)->Dump(s, show_context);
}
}
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