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Versions: 29
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Contents
# encoding: utf-8
module Mutant
class Mutator
class Node
# Mutator for required arguments
class Argument < self
handle(:arg)
UNDERSCORE = '_'.freeze
children :name
private
# Perform dispatch
#
# @return [undefined]
#
# @api private
#
def dispatch
emit_name_mutation
end
# Emit name mutations
#
# @return [undefined]
#
# @api private
#
def emit_name_mutation
return if skip?
Mutator::Util::Symbol.each(name, self) do |name|
emit_name(name)
end
end
# Test if argument mutation is skipped
#
# @return [true]
# if argument should not get mutated
#
# @return [false]
# otherwise
#
# @api private
#
def skip?
name.to_s.start_with?(UNDERSCORE)
end
# Mutator for optional arguments
class Optional < self
handle(:optarg)
children :name, :default
private
# Perform dispatch
#
# @return [undefined]
#
# @api private
#
def dispatch
emit_name_mutation
emit_required_mutation
emit_default_mutations
end
# Emit required mutation
#
# @return [undefined]
#
# @api private
#
def emit_required_mutation
emit(s(:arg, name))
end
end # Optional
end # Argument
end # Node
end # Mutator
end # Mutant
Version data entries
29 entries across 29 versions & 1 rubygems