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//===-- VariableList.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/Symbol/VariableList.h"
#include "lldb/Core/RegularExpression.h"
#include "lldb/Symbol/Block.h"
#include "lldb/Symbol/Function.h"
#include "lldb/Symbol/CompileUnit.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(const ConstString& name)
{
VariableSP var_sp;
iterator pos, end = m_variables.end();
for (pos = m_variables.begin(); pos != end; ++pos)
{
if ((*pos)->NameMatches(name))
{
var_sp = (*pos);
break;
}
}
return var_sp;
}
VariableSP
VariableList::FindVariable (const ConstString& name, lldb::ValueType value_type)
{
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)
{
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& regex, 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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