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fs_memory_folder.cpp
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81 lines (61 loc) · 2.03 KB
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#include "fs/impl/memory/fs_memory_folder.hpp"
#include "fs/impl/memory/fs_memory_file.hpp"
//------------------------------------------------------------------------------
namespace fs::memory {
//------------------------------------------------------------------------------
MemoryFolder::MemoryFolder( std::string_view _name )
: m_name{ _name }
{
}
//------------------------------------------------------------------------------
MemoryFolder::FolderPtr MemoryFolder::ensureSubFolder( std::string_view _name )
{
std::string name{ _name };
auto pair = m_subdirs.try_emplace( name, std::make_shared< MemoryFolder > ( _name ) );
auto it = pair.first;
FolderPtr & folderPtr = it->second;
return folderPtr;
}
//------------------------------------------------------------------------------
MemoryFolder::FolderPtr MemoryFolder::getSubFolder( std::string_view _name ) const
{
const std::string name{ _name };
if( auto it = m_subdirs.find( name ); it != m_subdirs.end() )
{
return it->second;
}
return nullptr;
}
//------------------------------------------------------------------------------
MemoryFolder::FilePtr MemoryFolder::ensureFile( std::string_view _name )
{
std::string name{ _name };
auto pair = m_files.try_emplace( name, std::make_shared< MemoryFile >() );
auto it = pair.first;
FilePtr & filePtr = it->second;
return filePtr;
}
//------------------------------------------------------------------------------
MemoryFolder::FilePtr MemoryFolder::getFile( std::string_view _name ) const
{
const std::string name{ _name };
if( auto it = m_files.find( name ); it != m_files.end() )
{
return it->second;
}
return nullptr;
}
//------------------------------------------------------------------------------
void MemoryFolder::forEachItem( const ItemCallback & _callback )
{
for( const auto & it : m_subdirs )
{
_callback( it.first, ItemType::Folder );
}
for( const auto & it : m_files )
{
_callback( it.first, ItemType::File );
}
}
//------------------------------------------------------------------------------
}