# -*- coding: utf-8 -*-

#

# Copyright 2010-2019 The pygit2 contributors

#

# This file is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License, version 2,

# as published by the Free Software Foundation.

#

# In addition to the permissions in the GNU General Public License,

# the authors give you unlimited permission to link the compiled

# version of this file into combinations with other programs,

# and to distribute those combinations without any restriction

# coming from the use of this file. (The General Public License

# restrictions do apply in other respects; for example, they cover

# modification of the file, and distribution when not linked into

# a combined executable.)

#

# This file is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; see the file COPYING. If not, write to

# the Free Software Foundation, 51 Franklin Street, Fifth Floor,

# Boston, MA 02110-1301, USA.

# Import from the future

from __future__ import absolute_import

# Import from pygit2

from .ffi import ffi

def to_bytes(s, encoding='utf-8', errors='strict'):

if s == ffi.NULL or s is None:

return ffi.NULL

if isinstance(s, unicode):

encoding = encoding or 'utf-8'

return s.encode(encoding, errors)

return s

def is_string(s):

return isinstance(s, basestring)

def to_str(s):

if type(s) is str:

return s

if type(s) is unicode:

return s.encode()

raise TypeError('unexpected type "%s"' % repr(s))