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#include "DirIterator.h"
#include "Log.h"
#include "StringUtils.h"
#ifdef PLATFORM_UNIX
#include <dirent.h>
#endif
#include <string.h>
DirIterator::DirIterator(const char* path)
{
m_path = path;
#ifdef PLATFORM_UNIX
m_dir = opendir(path);
m_entry = 0;
#else
// to list the contents of a directory, the first
// argument to FindFirstFile needs to be a wildcard
// of the form: C:\path\to\dir\*
std::string searchPath = m_path;
if (!endsWith(searchPath,"/"))
{
searchPath.append("/");
}
searchPath.append("*");
m_findHandle = FindFirstFile(searchPath.c_str(),&m_findData);
m_firstEntry = true;
#endif
}
DirIterator::~DirIterator()
{
#ifdef PLATFORM_UNIX
closedir(m_dir);
#else
FindClose(m_findHandle);
#endif
}
bool DirIterator::next()
{
#ifdef PLATFORM_UNIX
m_entry = readdir(m_dir);
return m_entry != 0;
#else
bool result;
if (m_firstEntry)
{
m_firstEntry = false;
return m_findHandle != INVALID_HANDLE_VALUE;
}
else
{
result = FindNextFile(m_findHandle,&m_findData);
}
return result;
#endif
}
std::string DirIterator::fileName() const
{
#ifdef PLATFORM_UNIX
return m_entry->d_name;
#else
return m_findData.cFileName;
#endif
}
std::string DirIterator::filePath() const
{
return m_path + '/' + fileName();
}
bool DirIterator::isDir() const
{
#ifdef PLATFORM_UNIX
return m_entry->d_type == DT_DIR;
#else
return (m_findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
#endif
}
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