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Contents
module Refine::Blueprints
class Blueprint
# DSL-based model for building filter blueprints
attr_reader :blueprint
def initialize
@blueprint = []
@depth = 0
end
def group(&block)
@depth = @depth += 1
instance_eval(&block)
@depth = @depth -= 1
self
end
def criterion(condition_id, input)
if !@blueprint.blank? && @blueprint.last[:type] == "criterion"
raise "Conjunction missing"
end
add({
depth: @depth,
type: "criterion",
condition_id: condition_id,
input: input,
})
self
end
def conjunction(word)
add({
depth: @depth,
type: "conjunction",
word: word
})
end
def and
conjunction("and")
self
end
def or
conjunction("or")
self
end
def add(item)
@blueprint.append(item)
end
def to_array
@blueprint
end
end
end
Version data entries
30 entries across 30 versions & 1 rubygems