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-rw-r--r--ext/json/lib/json/ext.rb19
1 files changed, 16 insertions, 3 deletions
diff --git a/ext/json/lib/json/ext.rb b/ext/json/lib/json/ext.rb
index a5e3148c57..1fbc3fd7d1 100644
--- a/ext/json/lib/json/ext.rb
+++ b/ext/json/lib/json/ext.rb
@@ -4,12 +4,25 @@ module JSON
# This module holds all the modules/classes that implement JSON's
# functionality as C extensions.
module Ext
- require 'json/ext/parser'
- require 'json/ext/generator'
+ begin
+ if defined?(RUBY_ENGINE) == 'constant' and RUBY_ENGINE == 'ruby' and RUBY_VERSION =~ /\A1\.9\./
+ require 'json/ext/1.9/parser'
+ require 'json/ext/1.9/generator'
+ elsif !defined?(RUBY_ENGINE) && RUBY_VERSION =~ /\A1\.8\./
+ require 'json/ext/1.8/parser'
+ require 'json/ext/1.8/generator'
+ else
+ require 'json/ext/parser'
+ require 'json/ext/generator'
+ end
+ rescue LoadError
+ require 'json/ext/parser'
+ require 'json/ext/generator'
+ end
$DEBUG and warn "Using Ext extension for JSON."
JSON.parser = Parser
JSON.generator = Generator
end
- JSON_LOADED = true unless const_defined?(:JSON_LOADED)
+ JSON_LOADED = true unless defined?(::JSON::JSON_LOADED)
end