Sha256: e19f72e0166b3429810db6fcfe6dcf5551cfc58ec68ad666d29e5a58c8cf993e
Contents?: true
Size: 1.94 KB
Versions: 21
Compression:
Stored size: 1.94 KB
Contents
require 'reek/name'
require 'reek/code_context'
require 'reek/object_refs'
module Reek
class MethodContext < CodeContext
attr_reader :parameters
attr_reader :calls
attr_reader :refs
attr_reader :num_statements
def initialize(outer, exp, record = true)
super(outer, exp)
@parameters = []
@local_variables = []
@name = Name.new(exp[1])
@num_statements = 0
@calls = Hash.new(0)
@depends_on_self = false
@refs = ObjectRefs.new
@outer.record_method(@name) # TODO: should be children of outer?
end
def count_statements(num)
@num_statements += num
end
def depends_on_instance?
@depends_on_self || is_overriding_method?(@name)
end
def has_parameter(sym)
@parameters.include?(sym.to_s)
end
def record_call_to(exp)
@calls[exp] += 1
receiver, meth = exp[1..2]
receiver ||= [:self]
case receiver[0]
when :lvar
@refs.record_ref(receiver) unless meth == :new
when :self
record_use_of_self
end
end
def record_use_of_self
record_depends_on_self
@refs.record_reference_to_self
end
def record_instance_variable(sym)
record_use_of_self
@outer.record_instance_variable(sym)
end
def record_depends_on_self
@depends_on_self = true
end
def record_local_variable(sym)
@local_variables << Name.new(sym)
end
def self.is_block_arg?(param)
(Array === param and param[0] == :block) or (param.to_s =~ /^\&/)
end
def record_parameter(param)
@parameters << Name.new(param) unless MethodContext.is_block_arg?(param)
end
def outer_name
"#{@outer.outer_name}#{@name}/"
end
def to_s
"#{@outer.outer_name}#{@name}"
end
def envious_receivers
return [] if @refs.self_is_max?
@refs.max_keys
end
def variable_names
@parameters + @local_variables
end
end
end
Version data entries
21 entries across 21 versions & 3 rubygems