Sha256: 5b2ea7e58f0564fdc6dbdb7080d2f48cdcd28e4b6ea338f9d6cd21b01ebc2788
Contents?: true
Size: 1.09 KB
Versions: 23
Compression:
Stored size: 1.09 KB
Contents
# This is a module compatible with Haml::Helpers.
# It is included by ActionView in initializer.
module Hamlit
module 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
s = input.to_s.chomp("\n")
s.gsub!(/\n/, '
')
s.delete!("\r")
s
end
# NOTE: currently Hamlit::Helpers is enabled by default on only
# Rails environment. Thus you can use capture.
def capture_haml(*args, &block)
capture(*args, &block)
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems