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#****************************************************************************
# Copyright (c) 2001-2014
#
# This file is part of the QuickFIX FIX Engine
#
# This file may be distributed under the terms of the quickfixengine.org
# license as defined by quickfixengine.org and appearing in the file
# LICENSE included in the packaging of this file.
#
# This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
# WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#
# See http://www.quickfixengine.org/LICENSE for licensing information.
#
# Contact ask@quickfixengine.org if any conditions of this licensing are
# not clear to you.
#****************************************************************************
class Comparator < Hash
def initialize(patterns)
patterns.each_line do
| line |
line.chomp!
array = line.split("=")
num = array[0].to_i
regex = Regexp.new(array[1])
self[num] = regex;
end
end
def compare(left, right)
@reason = nil
left_array = left.split("\001")
right_array = right.split("\001")
# check for number of fields
if left_array.size != right_array.size
@reason = "Number of fields do not match"
return false
end
left_array.each_index do
| index |
left_field = left_array[index].split("=")
right_field = right_array[index].split("=")
# check if field is in same order
if left_field[0] != right_field[0]
@reason = "Expected field (" + left_field[0] + ") but found field (" + right_field[0] + ")"
return false
end
regexp = self[left_field[0].to_i]
# do a straight comparison or regex comparison
if regexp == nil
if left_field[1] != right_field[1]
@reason = "Value in field (" + left_field[0] + ") should be (" + left_field[1] + ") but was (" + right_field[1] + ")"
return false
end
else
if !(regexp === right_field[1])
@reason = "Field (" + left_field[0] + ") does not match pattern"
return false
end
end
end
return true
end
def reason()
return @reason
end
end
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