Sha256: 9cfbacacf21b27af9b3978000a6983c237baae467ff5ec9ba1f2c3431d79837c
Contents?: true
Size: 1.59 KB
Versions: 9
Compression:
Stored size: 1.59 KB
Contents
module Riddle
class Client
# Used for querying Sphinx.
class Filter
attr_accessor :attribute, :values, :exclude
# Attribute name, values (which can be an array or a range), and whether
# the filter should be exclusive.
def initialize(attribute, values, exclude=false)
@attribute, @values, @exclude = attribute, values, exclude
end
def exclude?
self.exclude
end
# Returns the message for this filter to send to the Sphinx service
def query_message
message = Message.new
message.append_string self.attribute.to_s
case self.values
when Range
if self.values.first.is_a?(Float) && self.values.last.is_a?(Float)
message.append_int FilterTypes[:float_range]
message.append_floats self.values.first, self.values.last
else
message.append_int FilterTypes[:range]
message.append_64bit_ints self.values.first, self.values.last
end
when Array
message.append_int FilterTypes[:values]
message.append_int self.values.length
# using to_f is a hack from the php client - to workaround 32bit
# signed ints on x32 platforms
message.append_64bit_ints *self.values.collect { |val|
case val
when TrueClass
1
when FalseClass
0
else
val
end
}
end
message.append_int self.exclude? ? 1 : 0
message.to_s
end
end
end
end
Version data entries
9 entries across 9 versions & 2 rubygems