Sha256: d127711b079b5704ee6efbcd9f4bc4b3fefc639e2e3c7be3d3d81ea53bb8cf43
Contents?: true
Size: 1.35 KB
Versions: 12
Compression:
Stored size: 1.35 KB
Contents
# Currently this Hamlit::Helpers depends on
# ActionView internal implementation. (not desired)
module Hamlit
module RailsHelpers
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
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
12 entries across 12 versions & 1 rubygems