Sha256: 0769a2483aec12487c83e35252f848582a09b975c24ad33192bd77ccbf7675a5
Contents?: true
Size: 1.06 KB
Versions: 18
Compression:
Stored size: 1.06 KB
Contents
# This module is extracted from Rails to provide reliable javascript escaping.
#
# @see https://github.com/rails/rails/blob/master/actionview/lib/action_view/helpers/javascript_helper.rb
module Rack::Tracker::JavaScriptHelper
JS_ESCAPE_MAP = {
'\\' => '\\\\',
'</' => '<\/',
"\r\n" => '\n',
"\n" => '\n',
"\r" => '\n',
'"' => '\\"',
"'" => "\\'"
}
JS_ESCAPE_MAP["\342\200\250".force_encoding(Encoding::UTF_8).encode!] = '
'
JS_ESCAPE_MAP["\342\200\251".force_encoding(Encoding::UTF_8).encode!] = '
'
# Escapes carriage returns and single and double quotes for JavaScript segments.
#
# Also available through the alias j(). This is particularly helpful in JavaScript
# responses, like:
#
# $('some_element').replaceWith('<%=j render 'some/element_template' %>');
def escape_javascript(javascript)
if javascript
javascript.to_s.gsub(/(\\|<\/|\r\n|\342\200\250|\342\200\251|[\n\r"'])/u) { |match| JS_ESCAPE_MAP[match] }
else
''
end
end
alias_method :j, :escape_javascript
end
Version data entries
18 entries across 18 versions & 1 rubygems