free_mutant/lib/mutant/loader.rb
Dan Kubb 7293386c26 Add magic encoding header to all ruby files
* rubocop still warns about this on ruby 1.9.3, so it was fixed so
  it produces less output on travis.
2013-07-28 16:03:06 -07:00

65 lines
1 KiB
Ruby

# encoding: utf-8
module Mutant
# Base class for code loaders
class Loader
include AbstractType
extend MethodObject
private
# Run the loader
#
# @return [undefined]
#
# @api private
#
abstract_method :run
# Initialize and insert mutation into vm
#
# @param [Parser::AST::Node] root
# @param [Subject] subject
#
# @return [undefined]
#
# @api private
#
def initialize(root, subject)
@root, @subject = root, subject
run
end
# Eval based loader
class Eval < self
private
# Run loader
#
# @return [undefined]
#
# @api private
#
def run
eval(
source,
TOPLEVEL_BINDING,
@subject.source_path.to_s,
@subject.source_line
)
end
# Return source
#
# @return [String]
#
# @api private
#
def source
Unparser.unparse(@root)
end
end # Eval
end # Loader
end # Mutant