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Contents
# frozen_string_literal: true
module RuboCop
module Cop
# Common functionality for working with heredoc strings.
module Heredoc
OPENING_DELIMITER = /(<<[~-]?)['"`]?([^'"`]+)['"`]?/.freeze
def on_str(node)
return unless node.heredoc?
on_heredoc(node)
end
alias on_dstr on_str
alias on_xstr on_str
def on_heredoc(_node)
raise NotImplementedError
end
private
def indent_level(str)
indentations = str.lines.map { |line| line[/^\s*/] }.reject { |line| line.end_with?("\n") }
indentations.empty? ? 0 : indentations.min_by(&:size).size
end
def delimiter_string(node)
node.source.match(OPENING_DELIMITER).captures[1]
end
def heredoc_type(node)
node.source.match(OPENING_DELIMITER).captures[0]
end
end
end
end
Version data entries
75 entries across 67 versions & 9 rubygems