Class: ReactOnRails::JsonOutput

Inherits:
Object
  • Object
show all
Defined in:
lib/react_on_rails/json_output.rb

Constant Summary collapse

ESCAPE_REPLACEMENT =
{
  "&" => '\u0026',
  ">" => '\u003e',
  "<" => '\u003c',
  "\u2028" => '\u2028',
  "\u2029" => '\u2029'
}.freeze
ESCAPE_REGEXP =
/[\u2028\u2029&><]/u.freeze

Class Method Summary collapse

Class Method Details

.escape(json) ⇒ Object



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# File 'lib/react_on_rails/json_output.rb', line 16

def self.escape(json)
  return escape_without_erb_util(json) if Utils.rails_version_less_than_4_1_1

  ERB::Util.json_escape(json)
end

.escape_without_erb_util(json) ⇒ Object



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# File 'lib/react_on_rails/json_output.rb', line 22

def self.escape_without_erb_util(json)
  # https://github.com/rails/rails/blob/60257141462137331387d0e34931555cf0720886/activesupport/lib/active_support/core_ext/string/output_safety.rb#L113

  json.to_s.gsub(ESCAPE_REGEXP, ESCAPE_REPLACEMENT)
end