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# encoding: UTF-8
# frozen_string_literal: true
module Capybara
# @api private
module Helpers
extend self
##
#
# Normalizes whitespace space by stripping leading and trailing
# whitespace and replacing sequences of whitespace characters
# with a single space.
#
# @param [String] text Text to normalize
# @return [String] Normalized text
#
def normalize_whitespace(text)
text.to_s.gsub(/[[:space:]]+/, ' ').strip
end
##
#
# Escapes any characters that would have special meaning in a regexp
# if text is not a regexp
#
# @param [String] text Text to escape
# @return [String] Escaped text
#
def to_regexp(text, options=nil)
text.is_a?(Regexp) ? text : Regexp.new(Regexp.escape(normalize_whitespace(text)), options)
end
##
#
# Injects a `<base>` tag into the given HTML code, pointing to
# `Capybara.asset_host`.
#
# @param [String] html HTML code to inject into
# @return [String] The modified HTML code
#
def inject_asset_host(html)
if Capybara.asset_host && Nokogiri::HTML(html).css("base").empty?
match = html.match(/<head[^<]*?>/)
if match
return html.clone.insert match.end(0), "<base href='#{Capybara.asset_host}' />"
end
end
html
end
##
#
# A poor man's `pluralize`. Given two declensions, one singular and one
# plural, as well as a count, this will pick the correct declension. This
# way we can generate grammatically correct error message.
#
# @param [String] singular The singular form of the word
# @param [String] plural The plural form of the word
# @param [Integer] count The number of items
#
def declension(singular, plural, count)
if count == 1
singular
else
plural
end
end
if defined?(Process::CLOCK_MONOTONIC)
def monotonic_time
Process.clock_gettime Process::CLOCK_MONOTONIC
end
else
def monotonic_time
Time.now.to_f
end
end
end
end
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