# -*- coding:utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 2010, 2011, 2012 CERN.
##
## Invenio 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.
##
## Invenio 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 Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
"""BibIndexExactAuthorTokenizer: performs only washing on author name and leaves it alone
   in the same form. 
"""

from invenio.legacy.bibindex.engine_washer import wash_author_name
from invenio.modules.indexer.tokenizers.BibIndexDefaultTokenizer import BibIndexDefaultTokenizer




class BibIndexExactAuthorTokenizer(BibIndexDefaultTokenizer):
    """
    Human name exact tokenizer.
    Old: BibIndexExactNameTokenizer
    """
    def __init__(self, stemming_language = None, remove_stopwords = False, remove_html_markup = False, remove_latex_markup = False):
        BibIndexDefaultTokenizer.__init__(self, stemming_language,
                                                remove_stopwords,
                                                remove_html_markup,
                                                remove_latex_markup)

    def tokenize_for_phrases(self, s):
        """
        Returns washed autor name.
        """
        return [wash_author_name(s)]
