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Versions: 15
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Contents
module Unparser
class Emitter
# Emitter for def node
class Def < self
private
# Emit name
#
# @return [undefined]
#
# @api private
#
abstract_method :emit_name
private :emit_name
# Return body node
#
# @return [Parser::AST::Node]
#
# @api private
#
abstract_method :body
private :body
# Perform dispatch
#
# @return [undefined]
#
# @api private
#
def dispatch
write(K_DEF, WS)
emit_name
emit_arguments
emit_body
k_end
end
# Emit arguments
#
# @return [undefined]
#
# @api private
#
def emit_arguments
return if arguments.children.empty?
parentheses do
visit(arguments)
end
end
# Instance def emitter
class Instance < self
handle :def
children :name, :arguments, :body
private
# Emit name
#
# @return [undefined]
#
# @api private
#
def emit_name
write(name.to_s)
end
end # Instance
# Emitter for defines on singleton
class Singleton < self
handle :defs
children :subject, :name, :arguments, :body
private
# Return mame
#
# @return [String]
#
# @api private
#
def emit_name
visit(subject)
write(T_DOT, name.to_s)
end
end # Singleton
end # Def
end # Emitter
end # Unparser
Version data entries
15 entries across 15 versions & 1 rubygems