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# Copyright (C) 2011 Instructure, Inc.
# This file is part of Canvas.
# Canvas is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, version 3 of the License.
# Canvas 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 Affero General Public License for more
# details.
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <>.
# Used inside the parsers to either parse by comma or parse by line.
module FileSplitter
# OK, lame, but if there's a commas, call it comma-seperated
def format
@format = @txt =~ /,/ ? :each_record : :each_line
# Send it a block, expects @txt to be set in the parser.
def each_entry &block
self.send format, &block
def each_line
@txt.each_line {|line| yield(line) }
# Comma-seperated list, all one list
def each_record
@txt.split(',').each {|record| yield(record) }
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