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Contents
# frozen_string_literal: false
require 'hamlit/helpers'
# Currently this Hamlit::Helpers depends on
# ActionView internal implementation. (not desired)
module Hamlit
module RailsHelpers
include Helpers
extend self
DEFAULT_PRESERVE_TAGS = %w[textarea pre code].freeze
def find_and_preserve(input = nil, tags = DEFAULT_PRESERVE_TAGS, &block)
return find_and_preserve(capture_haml(&block), input || tags) if block
tags = tags.each_with_object('') do |t, s|
s << '|' unless s.empty?
s << Regexp.escape(t)
end
re = /<(#{tags})([^>]*)>(.*?)(<\/\1>)/im
input.to_s.gsub(re) do |s|
s =~ re # Can't rely on $1, etc. existing since Rails' SafeBuffer#gsub is incompatible
"<#{$1}#{$2}>#{preserve($3)}</#{$1}>"
end
end
def preserve(input = nil, &block)
return preserve(capture_haml(&block)) if block
super.html_safe
end
def surround(front, back = front, &block)
output = capture_haml(&block)
"#{escape_once(front)}#{output.chomp}#{escape_once(back)}\n".html_safe
end
def precede(str, &block)
"#{escape_once(str)}#{capture_haml(&block).chomp}\n".html_safe
end
def succeed(str, &block)
"#{capture_haml(&block).chomp}#{escape_once(str)}\n".html_safe
end
def capture_haml(*args, &block)
capture(*args, &block)
end
end
end
Version data entries
76 entries across 76 versions & 1 rubygems