Sha256: e3f2ae7f0073ff1607ad028f128b154dd31422405f92dc9ef8e39a47dba209cc
Contents?: true
Size: 1.54 KB
Versions: 5
Compression:
Stored size: 1.54 KB
Contents
# encoding: utf-8
module Unparser
class Emitter
# Emitter for begin nodes
class Begin < self
children :body
private
# Emit inner nodes
#
# @return [undefined]
#
# @api private
#
def emit_inner
delimited(children, NL)
end
# Emitter for implicit begins
class Implicit < self
handle :begin
NON_EMPTY_PARENS = [:root, :dstr, :dyn_str_body].to_set.freeze
private
# Perform dispatch
#
# @return [undefined]
#
# @api private
#
def dispatch
if children.empty? && !NON_EMPTY_PARENS.include?(parent_type)
write('()')
else
conditional_parentheses(parent_type == :optarg) do
emit_inner
end
end
end
end # Implicit
# Emitter for explicit begins
class Explicit < self
handle :kwbegin
private
# Perform dispatch
#
# @return [undefined]
#
# @api private
#
def dispatch
write(K_BEGIN)
emit_body
k_end
end
# Emit body
#
# @return [undefined]
#
# @api private
#
def emit_body
case
when body.nil?
nl
when NOINDENT.include?(body.type)
emit_inner
else
indented { emit_inner }
end
end
end # Explicit
end # Begin
end # Emitter
end # Unparser
Version data entries
5 entries across 5 versions & 1 rubygems