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Versions: 7
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Contents
module Unparser
class Emitter
# Emitter for postconditions
class Post < self
handle :while_post, :until_post
children :condition, :body
MAP = {
:while_post => K_WHILE,
:until_post => K_UNTIL
}.freeze
handle *MAP.keys
# Perform dispatch
#
# @return [undefined]
#
# @api private
#
def dispatch
visit(body)
write(WS, MAP.fetch(node.type), WS)
visit(condition)
end
end
# Base class for while and until emitters
class Repetition < self
MAP = {
:while => K_WHILE,
:until => K_UNTIL
}.freeze
handle *MAP.keys
children :condition, :body
private
# Perform dispatch
#
# @return [undefined]
#
# @api private
#
def dispatch
write(MAP.fetch(node.type), WS)
visit(condition)
emit_body
k_end
end
end # Repetition
end # Emitter
end # Unparser
Version data entries
7 entries across 7 versions & 1 rubygems