class Faraday::Response::Json

Parse response bodies as JSON.

Public Class Methods

new(app = nil, options = {}) click to toggle source
Calls superclass method Faraday::Middleware::new
# File lib/faraday/response/json.rb, line 9
def initialize(app = nil, options = {})
  super(app)
  @parser_options = options[:parser_options]
  @content_types = Array(options[:content_type] || /\bjson$/)
  @preserve_raw = options[:preserve_raw]
end

Public Instance Methods

on_complete(env) click to toggle source
# File lib/faraday/response/json.rb, line 16
def on_complete(env)
  process_response(env) if parse_response?(env)
end

Private Instance Methods

parse(body) click to toggle source
# File lib/faraday/response/json.rb, line 29
def parse(body)
  ::JSON.parse(body, @parser_options || {}) unless body.strip.empty?
end
parse_response?(env) click to toggle source
# File lib/faraday/response/json.rb, line 33
def parse_response?(env)
  process_response_type?(env) &&
    env[:body].respond_to?(:to_str)
end
process_response(env) click to toggle source
# File lib/faraday/response/json.rb, line 22
def process_response(env)
  env[:raw_body] = env[:body] if @preserve_raw
  env[:body] = parse(env[:body])
rescue StandardError, SyntaxError => e
  raise Faraday::ParsingError.new(e, env[:response])
end
process_response_type?(env) click to toggle source
# File lib/faraday/response/json.rb, line 38
def process_response_type?(env)
  type = response_type(env)
  @content_types.empty? || @content_types.any? do |pattern|
    pattern.is_a?(Regexp) ? type.match?(pattern) : type == pattern
  end
end
response_type(env) click to toggle source
# File lib/faraday/response/json.rb, line 45
def response_type(env)
  type = env[:response_headers][CONTENT_TYPE].to_s
  type = type.split(';', 2).first if type.index(';')
  type
end