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Contents
require 'rubrowser/parser/factory'
require 'rubrowser/graph'
module Rubrowser
class Data
attr_reader :definitions, :relations
def initialize(files)
@files = files
parse
end
private
def parse
parsers.each(&:parse)
@definitions ||= parsers.map(&:definitions).reduce(:+).to_a
@relations ||= parsers.map(&:relations).reduce(:+).to_a
mark_circular_dependencies
end
def parsers
@_parsers ||= files.map do |file|
Rubrowser::Parser::Factory.build(file)
end
end
def mark_circular_dependencies
components = make_components
@definitions.each do |definition|
if components.include?(definition.namespace.first.to_s)
definition.set_circular
end
end
@relations.each do |relation|
relation.set_circular if circular_relation?(components, relation)
end
end
def make_components
graph = Graph.new { |h, k| h[k] = [] }
@relations.each do |relation|
graph[relation.caller_namespace.to_s] <<
relation.resolve(definitions).to_s
end
find_coupled_components(graph)
end
def find_coupled_components(graph)
graph
.strongly_connected_components
.select { |c| c.length > 1 }
.flatten
.to_set
end
def circular_relation?(components, relation)
components.include?(relation.namespace.to_s) &&
components.include?(relation.caller_namespace.to_s)
end
attr_reader :files
end
end
Version data entries
13 entries across 13 versions & 1 rubygems