#
# Copyright 2007, 2016 Zuza Software Foundation
#
# This file is part of translate.
#
# translate is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# translate 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; if not, see <http://www.gnu.org/licenses/>.

"""This module represents the Khmer language.

.. seealso:: http://en.wikipedia.org/wiki/Khmer_language
"""


import re

from translate.lang import common


class km(common.Common):
    """This class represents Khmer."""

    khmerpunc = "។៕៖៘"
    """These marks are only used for Khmer."""

    punctuation = "".join(
        [
            common.Common.commonpunc,
            common.Common.quotes,
            common.Common.miscpunc,
            khmerpunc,
        ]
    )

    sentenceend = "!?…។៕៘"

    sentencere = re.compile(
        r"""(?s)    #make . also match newlines
                            .*?         #anything, but match non-greedy
                            [%s]        #the puntuation for sentence ending
                            \s+         #the spacing after the puntuation
                            (?=[^a-z\d])#lookahead that next part starts with caps
                            """
        % sentenceend,
        re.VERBOSE,
    )
    # \u00a0 is non-breaking space
    puncdict = {
        ".": "\u00a0។",
        ":": "\u00a0៖",
        "!": "\u00a0!",
        "?": "\u00a0?",
    }

    ignoretests = {
        "all": ["simplecaps", "startcaps"],
    }

    mozilla_nplurals = 2
    mozilla_pluralequation = "n!=1 ? 1 : 0"
