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Contents
# frozen_string_literal: true
module RuboCop
module AST
# A node extension for `regexp` nodes. This will be used in place of a plain
# node when the builder constructs the AST, making its methods available
# to all `regexp` nodes within RuboCop.
class RegexpNode < Node
OPTIONS = {
x: Regexp::EXTENDED,
i: Regexp::IGNORECASE,
m: Regexp::MULTILINE,
n: Regexp::NOENCODING
}.freeze
# @return [Regexp] a regexp of this node
def to_regexp
option = regopt.children.map { |opt| OPTIONS[opt] }.inject(:|)
Regexp.new(content, option)
end
# @return [RuboCop::AST::Node] a regopt node
def regopt
first, second = *self
first.regopt_type? ? first : second
end
# @return [String] a string of regexp content
def content
str = children.first
str.str_content || ''
end
end
end
end
Version data entries
6,836 entries across 6,811 versions & 27 rubygems