Sha256: 2a68136426a331586818d4ee6c2d2d704a7e76a535b31f034c9c01ef5f38b4ea
Contents?: true
Size: 606 Bytes
Versions: 15
Compression:
Stored size: 606 Bytes
Contents
module Reek
module Source
#
# Locates references to the current object within a portion
# of an abstract syntax tree.
#
class ReferenceCollector
STOP_NODES = [:class, :module, :def, :defs]
def initialize(ast)
@ast = ast
end
def num_refs_to_self
result = 0
[:self, :zsuper, :ivar, :ivasgn].each do |node_type|
@ast.look_for(node_type, STOP_NODES) { result += 1 }
end
@ast.look_for(:send, STOP_NODES) do |call|
result += 1 unless call.receiver
end
result
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems