regexp_replace.py
42ef8a87d035maint-2.0

regexp_replace.py
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			# -- coding: utf-8 --
			#
			# This file is part of Invenio.
			# Copyright (C) 2013 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.

			""" Bibcheck plugin to check fields against a regular expression """

			import re

			def check_record(record, find, replace, fields, count=0):
			"""
			Replaces the occurrences of a regular expression by a string

			@param find: Regular expression to look for
			@param replace: String to substitute. Supports backreferences.
			@param fields: Fields to make the substitution on
			@param count: Maximum number of replacements to make (0 = unlimited)
			"""
			for position, value in record.iterfields(fields):
			newval = re.sub(find, replace, value, count)
			record.amend_field(position, newval)