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Versions: 12
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Contents
module Garb
class FilterParameters
def self.define_operators(*methods)
methods.each do |method|
class_eval <<-CODE
def #{method}(field, value)
@filter_hash.merge!({SymbolOperator.new(field, :#{method}) => value})
end
CODE
end
end
define_operators :eql, :not_eql, :gt, :gte, :lt, :lte, :matches,
:does_not_match, :contains, :does_not_contain, :substring, :not_substring
attr_accessor :parameters
def initialize
self.parameters = []
end
def filters(&block)
@filter_hash = {}
instance_eval &block
self.parameters << @filter_hash
end
def to_params
value = self.parameters.map do |param|
param.map do |k,v|
next unless k.is_a?(SymbolOperator)
"#{URI.encode(k.to_google_analytics, /[=<>]/)}#{CGI::escape(v.to_s)}"
end.join(';') # Hash AND (no duplicate keys)
end.join(',') # Array OR
value.empty? ? {} : {'filters' => value}
end
end
end
Version data entries
12 entries across 12 versions & 3 rubygems