Sha256: 56edcb4cf99bb301ca31fa9b240f8be936df2067e2b404251dbb5b38f739c170
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Size: 1.98 KB
Versions: 15
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Stored size: 1.98 KB
Contents
module QueueBus
class Matcher
SPECIAL_PREPEND = "bus_special_value_"
attr_reader :filters
def initialize(hash)
@filters = encode(hash)
end
def to_redis
@filters
end
def match?(attribute_name, attributes)
mine = filters[attribute_name].to_s
return false if mine.size == 0
given = attributes[attribute_name]
case mine
when "#{SPECIAL_PREPEND}key"
return true if attributes.has_key?(attribute_name)
return false
when "#{SPECIAL_PREPEND}blank"
return true if given.to_s.strip.size == 0
return false
when "#{SPECIAL_PREPEND}empty"
return false if given == nil
return true if given.to_s.size == 0
return false
when "#{SPECIAL_PREPEND}nil"
return true if given == nil
return false
when "#{SPECIAL_PREPEND}value"
return false if given == nil
return true
when "#{SPECIAL_PREPEND}present"
return true if given.to_s.strip.size > 0
return false
end
given = given.to_s
return true if mine == given
begin
# if it's already a regex, don't mess with it
# otherwise, it should have start and end line situation
if mine[0..6] == "(?-mix:"
regex = Regexp.new(mine)
else
regex = Regexp.new("^#{mine}$")
end
return !!regex.match(given)
rescue
return false
end
end
def matches?(attributes)
return false if filters.empty?
return false if attributes == nil
filters.keys.each do |key|
return false unless match?(key, attributes)
end
true
end
def encode(hash)
out = {}
hash.each do |key, value|
case value
when :key, :blank, :nil, :present, :empty, :value
value = "#{SPECIAL_PREPEND}#{value}"
end
out[key.to_s] = value.to_s
end
out
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems