strings/utility.h

/*****************************************************/
/* lean Strings                 (c) Tobias Zirr 2011 */
/*****************************************************/

#ifndef LEAN_STRINGS_UTILITY
#define LEAN_STRINGS_UTILITY

#include "../lean.h"
#include <cstring>
#include <cwchar>

namespace lean
{
namespace strings
{
    inline size_t strmcpy(char *dest, const char *source, size_t maxChars)
    {
        if (maxChars > 0)
        {
            size_t len = min(::strlen(source), maxChars - 1);
            ::memcpy(dest, source, len);
            dest[len] = 0;
            return len;
        }
        else
            return 0;
    }

    inline size_t wcsmcpy(wchar_t *dest, const wchar_t *source, size_t maxChars)
    {
        if (maxChars > 0)
        {
            size_t len = min(::wcslen(source), maxChars - 1);
            ::memcpy(dest, source, len * sizeof(wchar_t));
            dest[len] = 0;
            return len;
        }
        else
            return 0;
    }

} // namespace

using strings::strmcpy;
using strings::wcsmcpy;

} // namespace

#endif