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Contents
module OrigenTesters::ATP
module Processors
# Gives every node their own individual wrapping of condition nodes. No attempt is made
# to identify or remove duplicate conditions in the wrapping, that will be done later by
# the RedundantConditionRemover.
class Flattener < Processor
def run(node)
@results = [[]]
@conditions = []
process(node)
node.updated(:flow, results)
end
def on_flow(node)
process_all(node.children)
end
# Handles the top-level flow nodes
def on_volatile(node)
results << node
end
alias_method :on_name, :on_volatile
alias_method :on_id, :on_volatile
def on_group(node)
@results << []
process_all(node.children)
nodes = @results.pop
results << node.updated(nil, nodes)
end
def on_condition_node(node)
flag, *nodes = *node
@conditions << node.updated(node.type, [flag])
process_all(nodes)
@conditions.pop
end
OrigenTesters::ATP::Flow::CONDITION_NODE_TYPES.each do |type|
alias_method "on_#{type}", :on_condition_node unless method_defined?("on_#{type}")
end
def handler_missing(node)
results << wrap_with_current_conditions(node)
end
def wrap_with_current_conditions(node)
@conditions.reverse_each do |condition|
node = condition.updated(nil, condition.children + [node])
end
node
end
def results
@results.last
end
end
end
end
Version data entries
41 entries across 41 versions & 1 rubygems