class Rbr::Query

Attributes

condition[R]
matcher[R]

Public Class Methods

new(matcher, condition) click to toggle source
# File lib/rbr/query.rb, line 11
def initialize(matcher, condition)
  @matcher = matcher
  @condition = condition

  if matcher == :comment
    alias run run_comments
  else
    alias run run_tree

    if condition.is_a?(String) && condition.start_with?(":")
      @condition = condition[1..].to_sym
    end
  end
end

Public Instance Methods

run_comments(_node, comments) click to toggle source
# File lib/rbr/query.rb, line 26
def run_comments(_node, comments)
  comments.select { |comment| comment.text.match?(condition) }
          .map { |comment| CommentNode.new(comment) }
end
run_tree(node, _comments = []) click to toggle source
# File lib/rbr/query.rb, line 31
def run_tree(node, _comments = [])
  node = Node.new(node) unless node.is_a?(Node)
  return [] if node.nil?

  node_matches = Matchers.match(node, matcher, condition)
  found_children = node.children.map { |child| run(child) }

  (node_matches ? [node] : []) + found_children.flatten
end