Sha256: 47d569f3e74090bf5ef5b794f804b82c3f277b67ddf0c7777285646b1c53e491
Contents?: true
Size: 914 Bytes
Versions: 5
Compression:
Stored size: 914 Bytes
Contents
module Pelusa
module Lint
class InstanceVariables
def initialize
@ivars = Set.new
end
def check(klass)
initialize
iterate_lines!(klass)
return SuccessfulAnalysis.new(name) if @ivars.length < limit
FailedAnalysis.new(name, @ivars) do |ivars|
"This class uses #{ivars.length} instance variables: #{ivars.to_a.join(', ')}."
end
end
private
def name
"Uses less than #{limit} ivars"
end
def limit
Pelusa.configuration['InstanceVariables'].fetch('limit', 3)
end
def iterate_lines!(klass)
iterator = Iterator.new do |node|
if node.is_a?(Rubinius::AST::InstanceVariableAccess) || node.is_a?(Rubinius::AST::InstanceVariableAssignment)
@ivars << node.name
end
end
Array(klass).each(&iterator)
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems