forked from jekyll/jekyll
/
filters.rb
53 lines (42 loc) · 889 Bytes
/
filters.rb
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require 'uri'
module Jekyll
module Filters
def textilize(input)
TextileConverter.new.convert(input)
end
def date_to_string(date)
date.strftime("%d %b %Y")
end
def date_to_long_string(date)
date.strftime("%d %B %Y")
end
def date_to_xmlschema(date)
date.xmlschema
end
def xml_escape(input)
CGI.escapeHTML(input)
end
def cgi_escape(input)
CGI::escape(input)
end
def uri_escape(input)
URI.escape(input)
end
def number_of_words(input)
input.split.length
end
def array_to_sentence_string(array)
connector = "and"
case array.length
when 0
""
when 1
array[0].to_s
when 2
"#{array[0]} #{connector} #{array[1]}"
else
"#{array[0...-1].join(', ')}, #{connector} #{array[-1]}"
end
end
end
end