Class: Dependabot::NpmAndYarn::DependencyGrapher::YarnRelationshipResolver

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/dependabot/npm_and_yarn/dependency_grapher/yarn_relationship_resolver.rb

Instance Method Summary collapse

Constructor Details

#initialize(lockfile) ⇒ YarnRelationshipResolver

Returns a new instance of YarnRelationshipResolver.



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# File 'lib/dependabot/npm_and_yarn/dependency_grapher/yarn_relationship_resolver.rb', line 14

def initialize(lockfile)
  @lockfile = lockfile
end

Instance Method Details

#relationships ⇒ Object 



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# File 'lib/dependabot/npm_and_yarn/dependency_grapher/yarn_relationship_resolver.rb', line 19

def relationships
  parsed = FileParser::YarnLock.new(@lockfile).parsed

  parsed.each_with_object({}) do |(req, details), rels|
    next unless details.is_a?(Hash)

    version = details["version"]
    parent_name = T.must(req.split(/(?<=\w)\@/).first)
    children = details.fetch("dependencies", {})

    next if children.nil? || children.empty?

    key = "#{parent_name}@#{version}"
    resolved_children = resolve_children(children, parsed)

    rels[key] ||= []
    rels[key].concat(resolved_children).uniq!
  end
end