Sha256: 67522ebd7d791e826b65f9497bf1e179e12edf08972dcea5db6754e4f46bc317
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Size: 1.23 KB
Versions: 46
Compression:
Stored size: 1.23 KB
Contents
# frozen_string_literal: true
module Synvert::Core
# Go to and change its scope to a child node.
class Rewriter::GotoScope < Rewriter::Scope
# Initialize a GotoScope.
#
# @param instance [Synvert::Core::Rewriter::Instance]
# @param child_node_name [Symbol|String] name of child node
# @yield run on the child node
def initialize(instance, child_node_name, &block)
super(instance, &block)
@child_node_name = child_node_name
end
# Go to a child now, then run the block code on the the child node.
def process
current_node = @instance.current_node
return unless current_node
child_node = current_node
@child_node_name.to_s.split('.').each do |child_node_name|
child_node = child_node.is_a?(Array) && child_node_name =~ /-?\d+/ ? child_node[child_node_name.to_i] : child_node.send(child_node_name)
end
if child_node.is_a?(Array)
child_node.each do |child_child_node|
@instance.process_with_other_node child_child_node do
@instance.instance_eval(&@block)
end
end
else
@instance.process_with_other_node child_node do
@instance.instance_eval(&@block)
end
end
end
end
end
Version data entries
46 entries across 46 versions & 1 rubygems