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Versions: 14
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Contents
module Unparser
class Emitter
# Emitter for various variable accesses
class Variable < self
handle :ivar, :lvar, :cvar, :gvar, :back_ref
children :name
private
# Perform dispatch
#
# @return [undefined]
#
# @api private
#
def dispatch
write(name.to_s)
end
end # Access
# Emitter for constant access
class Const < self
handle :const
children :parent, :name
private
# Perform dispatch
#
# @return [undefined]
#
# @api private
#
def dispatch
emit_parent
write(name.to_s)
end
# Emit parent
#
# @return [undefined]
#
# @api private
#
def emit_parent
return unless parent
visit(parent)
if parent.type != :cbase
write(T_DCL)
end
end
end
# Emitter for nth_ref nodes (regexp captures)
class NthRef < self
PREFIX = '$'.freeze
handle :nth_ref
children :name
private
# Perform dispatch
#
# @return [undefined]
#
# @api private
#
def dispatch
write(PREFIX)
write(name.to_s)
end
end # NthRef
end # Emitter
end # Unparser
Version data entries
14 entries across 14 versions & 1 rubygems