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# JSON compatibility layer, largely plagarized from yajl-ruby
require 'ffi_yajl' unless defined?(FFI_Yajl::Parser)
module JSON
class JSONError < StandardError; end unless defined?(JSON::JSONError)
class GeneratorError < JSONError; end unless defined?(JSON::GeneratorError)
class ParserError < JSONError; end unless defined?(JSON::ParserError)
def self.generate(obj, opts=nil)
opts ||= {}
options_map = {}
if opts.has_key?(:indent)
options_map[:pretty] = true
options_map[:indent] = opts[:indent]
end
FFI_Yajl::Encoder.encode(obj, options_map)
rescue FFI_Yajl::EncodeError => e
raise JSON::GeneratorError, e.message
end
def self.pretty_generate(obj, opts=nil)
opts ||= {}
options_map = {}
options_map[:pretty] = true
options_map[:indent] = opts[:indent] if opts.has_key?(:indent)
require 'pp'
pp options_map
FFI_Yajl::Encoder.encode(obj, options_map).chomp
rescue FFI_Yajl::EncodeError => e
raise JSON::GeneratorError, e.message
end
def self.dump(obj, io=nil, *args)
FFI_Yajl::Encoder.encode(obj, io)
rescue FFI_Yajl::EncodeError => e
raise JSON::GeneratorError, e.message
end
def self.default_options
@default_options ||= {:symbolize_keys => false}
end
def self.parse(str, opts=JSON.default_options)
FFI_Yajl::Parser.parse(str, opts)
rescue FFI_Yajl::ParseError => e
raise JSON::ParserError, e.message
end
def self.load(input, *args)
FFI_Yajl::Parser.parse(input, default_options)
rescue FFI_Yajl::ParseError => e
raise JSON::ParserError, e.message
end
end
class Array
def to_json(*opts, &block)
FFI_Yajl::Encoder.encode(self, *opts)
end
end
class Hash
def to_json(*opts, &block)
FFI_Yajl::Encoder.encode(self, *opts)
end
end
class Fixnum
def to_json(*opts, &block)
FFI_Yajl::Encoder.encode(self, *opts)
end
end
class Float
def to_json(*opts, &block)
FFI_Yajl::Encoder.encode(self, *opts)
end
end
class String
def to_json(*opts, &block)
FFI_Yajl::Encoder.encode(self, *opts)
end
end
class TrueClass
def to_json(*opts, &block)
FFI_Yajl::Encoder.encode(self, *opts)
end
end
class FalseClass
def to_json(*opts, &block)
FFI_Yajl::Encoder.encode(self, *opts)
end
end
class NilClass
def to_json(*opts, &block)
FFI_Yajl::Encoder.encode(self, *opts)
end
end
module ::Kernel
def JSON(object, opts = {})
if object.respond_to? :to_s
JSON.parse(object.to_s, JSON.default_options.merge(opts))
else
JSON.generate(object,opts)
end
end
end
class Object
unless defined?(ActiveSupport)
def to_json(*args, &block)
"\"#{to_s}\""
end
end
end
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