Sha256: a4ad2133676977333dacdce9804af0dc7fc1a2057f3da00c30eabf196a20a817
Contents?: true
Size: 733 Bytes
Versions: 23
Compression:
Stored size: 733 Bytes
Contents
# frozen_string_literal: true
module Reek
module AST
#
# Locates references to the current object within a portion
# of an abstract syntax tree.
#
class ReferenceCollector
STOP_NODES = [:class, :module, :def, :defs].freeze
def initialize(ast)
@ast = ast
end
def num_refs_to_self
(explicit_self_calls + implicit_self_calls).size
end
private
attr_reader :ast
def explicit_self_calls
[:self, :super, :zsuper, :ivar, :ivasgn].flat_map do |node_type|
ast.each_node(node_type, STOP_NODES)
end
end
def implicit_self_calls
ast.each_node(:send, STOP_NODES).reject(&:receiver)
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems