GameFolder.cpp

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#include "GameFolder.h"
#include <regex>
#include "string_utils.h"
#include "Logger.h"
 
core::GameFolder::GameFolder(std::string path) : m_path(std::move(path))
{
}
 
std::string core::GameFolder::getFullPathForFile(const std::string& file)
{
    const std::string lower = core::toLower(file);
    for (const auto it : *this)
    {
        if (it->name() == lower)
            return it->fullname();
    }
 
    return "";
}
 
void core::GameFolder::getFilesForFolder(std::vector<GameFile*>& fileNames, const std::string& folderPath, const std::string& extension)
{
    for (auto file : *this)
    {
        const auto& fn = file->fullname();
        if (core::startsWithIgnoreCase(fn, folderPath) &&
            (extension.empty() || core::endsWithIgnoreCase(fn, extension)))
        {
            fileNames.push_back(file);
        }
    }
}
 
void core::GameFolder::getFilteredFiles(std::set<GameFile*>& dest, const std::string& filter)
{
    std::regex regex;
    try
    {
        regex = std::regex(filter, std::regex_constants::icase);
    }
    catch (const std::regex_error& e)
    {
        LOG_ERROR << e.what();
        return;
    }
    int count = 0;
    const int total = static_cast<int>(nbChildren());
    for (auto it : *this)
    {
        if (std::regex_search(it->name(), regex))
        {
            dest.insert(it);
        }
        if (m_progressCallback && ++count % 500 == 0)
            m_progressCallback(count, total);
    }
}
 
GameFile* core::GameFolder::getFile(const std::string& filename)
{
    std::string lower = core::toLower(filename);
    std::replace(lower.begin(), lower.end(), '\\', '/');
 
    GameFile* result = nullptr;
 
    const auto it = m_nameMap.find(lower);
    if (it != m_nameMap.end())
        result = it->second;
 
    return result;
}
 
void core::GameFolder::onChildAdded(GameFile* child)
{
    m_nameMap[child->fullname()] = child;
}
 
void core::GameFolder::onChildRemoved(GameFile* child)
{
    m_nameMap.erase(child->fullname());
}