moving encoder class to its own file

1 files changed, 1 insertions, 134 deletions

diff --git a/lib/ffi_yajl.rb b/lib/ffi_yajl.rb
index 5feb9b0..d6fadc0 100644
--- a/lib/ffi_yajl.rb
+++ b/lib/ffi_yajl.rb
@@ -1,6 +1,7 @@
 require 'rubygems'
 require 'ffi'
 
+require 'ffi_yajl/encoder'
 
 module FFI_Yajl
   extend FFI::Library
@@ -232,139 +233,5 @@ module FFI_Yajl
       @@CTX_MAPPING.delete(rb_ctx.object_id) if rb_ctx && rb_ctx.object_id
     end
   end
-
-  class Encoder
-    attr_accessor :opts
-
-    def self.encode(obj, *args)
-      new(*args).encode(obj)
-    end
-
-    def initialize(opts = {})
-      @opts = opts
-    end
-
-    def encode(obj)
-      yajl_gen = FFI_Yajl.yajl_gen_alloc(nil, nil)
-
-      # configure the yajl encoder
-      FFI_Yajl.yajl_gen_config(yajl_gen, :yajl_gen_beautify, :int, 1) if opts[:pretty]
-      FFI_Yajl.yajl_gen_config(yajl_gen, :yajl_gen_validate_utf8, :int, 1)
-      indent = if opts[:pretty]
-                 opts[:indent] ? opts[:indent] : "  "
-               else
-                 " "
-               end
-      FFI_Yajl.yajl_gen_config(yajl_gen, :yajl_gen_indent_string, :string, indent)
-
-      # setup our own state
-      state = {
-        :json_opts => opts,
-        :processing_key => false,
-      }
-
-      # do the encoding
-      obj.ffi_yajl(yajl_gen, state)
-
-      # get back our encoded JSON
-      string_ptr = FFI::MemoryPointer.new(:string)
-      length_ptr = FFI::MemoryPointer.new(:int)
-      FFI_Yajl.yajl_gen_get_buf(yajl_gen, string_ptr, length_ptr)
-      length = length_ptr.read_int
-      string = string_ptr.get_pointer(0).read_string
-
-      return string
-    ensure
-      # free up the yajl encoder
-      FFI_Yajl.yajl_gen_free(yajl_gen)
-    end
-  end
-
-end
-
-
-class Hash
-  def ffi_yajl(yajl_gen, state)
-    FFI_Yajl.yajl_gen_map_open(yajl_gen)
-    self.each do |key, value|
-      # Perf Fix: mutate state hash rather than creating new copy
-      state[:processing_key] = true
-      key.ffi_yajl(yajl_gen, state)
-      state[:processing_key] = false
-      value.ffi_yajl(yajl_gen, state)
-    end
-    FFI_Yajl.yajl_gen_map_close(yajl_gen)
-  end
-end
-
-class Array
-  def ffi_yajl(yajl_gen, state)
-    FFI_Yajl.yajl_gen_array_open(yajl_gen)
-    self.each do |value|
-      value.ffi_yajl(yajl_gen, state)
-    end
-    FFI_Yajl.yajl_gen_array_close(yajl_gen)
-  end
-end
-
-class NilClass
-  def ffi_yajl(yajl_gen, state)
-    FFI_Yajl.yajl_gen_null(yajl_gen)
-  end
-end
-
-class TrueClass
-  def ffi_yajl(yajl_gen, state)
-    FFI_Yajl.yajl_gen_bool(yajl_gen, 0)
-  end
-end
-
-class FalseClass
-  def ffi_yajl(yajl_gen, state)
-    FFI_Yajl.yajl_gen_bool(yajl_gen, 1)
-  end
-end
-
-class Fixnum
-  def ffi_yajl(yajl_gen, state)
-    if state[:processing_key]
-      str = self.to_s
-      FFI_Yajl.yajl_gen_string(yajl_gen, str, str.length)
-    else
-      FFI_Yajl.yajl_gen_integer(yajl_gen, self)
-    end
-  end
-end
-
-class Bignum
-  def ffi_yajl(yajl_gen, state)
-    raise NotImpelementedError
-  end
-end
-
-class Float
-  def ffi_yajl(yajl_gen, state)
-    FFI_Yajl.yajl_gen_double(yajl_gen, self)
-  end
-end
-
-class String
-  def ffi_yajl(yajl_gen, state)
-    FFI_Yajl.yajl_gen_string(yajl_gen, self, self.length)
-  end
-end
-
-# I feel dirty
-class Object
-  unless defined?(ActiveSupport)
-    def to_json(*args, &block)
-      "\"#{to_s}\""
-    end
-  end
-
-  def ffi_yajl(yajl_gen, state)
-    json = self.to_json(state[:json_opts])
-    FFI_Yajl.yajl_gen_number(yajl_gen, json, json.length)
-  end
 end