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Contents
module Nanoc::Helpers
# @see http://nanoc.ws/doc/reference/helpers/#filtering
module HTMLEscape
require 'nanoc/helpers/capturing'
include Nanoc::Helpers::Capturing
# @param [String] string
#
# @return [String]
def html_escape(string = nil, &block)
if block_given?
# Capture and escape block
data = capture(&block)
escaped_data = html_escape(data)
# Append filtered data to buffer
buffer = eval('_erbout', block.binding)
buffer << escaped_data
elsif string
unless string.is_a? String
raise ArgumentError, 'The #html_escape or #h function needs either a ' \
"string or a block to HTML-escape, but #{string.class} was given"
end
string
.gsub('&', '&')
.gsub('<', '<')
.gsub('>', '>')
.gsub('"', '"')
else
raise 'The #html_escape or #h function needs either a ' \
'string or a block to HTML-escape, but neither a string nor a block was given'
end
end
alias h html_escape
end
end
Version data entries
37 entries across 37 versions & 1 rubygems