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Size: 1.28 KB
Versions: 7
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Stored size: 1.28 KB
Contents
# encoding: utf-8
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 :scope, :name
private
# Perform dispatch
#
# @return [undefined]
#
# @api private
#
def dispatch
emit_scope
write(name.to_s)
end
# Emit parent
#
# @return [undefined]
#
# @api private
#
def emit_scope
return unless scope
visit(scope)
if scope.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
7 entries across 7 versions & 1 rubygems