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Contents?: true
Size: 1.11 KB
Versions: 13
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Stored size: 1.11 KB
Contents
module Unparser
class Emitter
# Emitter for rescue nodes
class Rescue < self
handle :rescue
children :body
private
# Perform dispatch
#
# @return [undefined]
#
# @api private
#
def dispatch
if body
visit_indented(body)
else
nl
end
rescue_bodies.each do |child|
visit(child)
end
emit_else
end
# Return rescue bodies
#
# @return [Enumerable<Parser::AST::Node>]
#
# @api private
#
def rescue_bodies
children[1..-2]
end
# Emit else
#
# @return [undefined]
#
# @api private
#
def emit_else
return unless else_branch
write(K_ELSE)
visit_indented(else_branch)
end
# Return else body
#
# @return [Parser::AST::Node]
# if else body is present
#
# @return [nil]
# otherwise
#
# @api private
#
def else_branch
children.last
end
end # Rescue
end # Emitter
end # Unparser
Version data entries
13 entries across 13 versions & 1 rubygems