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Versions: 10
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Stored size: 1.1 KB
Contents
require 'set'
require 'reek/code_context'
module Reek
module ParameterSet
def names
return @names if @names
return (@names = []) if empty?
arg = slice(1)
case slice(0)
when :masgn
@names = arg[1..-1].map {|lasgn| Name.new(lasgn[1]) }
when :lasgn, :iasgn
@names = [Name.new(arg)]
end
end
def include?(name)
names.include?(name)
end
end
class BlockContext < CodeContext
def initialize(outer, exp)
super
@name = Name.new('block')
@parameters = exp[0] if exp
@parameters ||= []
@parameters.extend(ParameterSet)
@local_variables = Set.new
end
def inside_a_block?
true
end
def has_parameter(name)
@parameters.include?(name) or @outer.has_parameter(name)
end
def nested_block?
@outer.inside_a_block?
end
def record_local_variable(sym)
@local_variables << Name.new(sym)
end
def outer_name
"#{@outer.outer_name}#{@name}/"
end
def variable_names
@parameters.names + @local_variables.to_a
end
end
end
Version data entries
10 entries across 10 versions & 2 rubygems