diff options
Diffstat (limited to 'trunk/ext/json/lib/json/add/core.rb')
-rw-r--r-- | trunk/ext/json/lib/json/add/core.rb | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/trunk/ext/json/lib/json/add/core.rb b/trunk/ext/json/lib/json/add/core.rb new file mode 100644 index 0000000000..630ed6e4b7 --- /dev/null +++ b/trunk/ext/json/lib/json/add/core.rb @@ -0,0 +1,120 @@ +# This file contains implementations of ruby core's custom objects for +# serialisation/deserialisation. + +unless Object.const_defined?(:JSON) and ::JSON.const_defined?(:JSON_LOADED) and + ::JSON::JSON_LOADED + require 'json' +end +require 'date' + +class Time + def self.json_create(object) + at(*object.values_at('s', 'u')) + end + + def to_json(*args) + { + 'json_class' => self.class.name.to_s, + 's' => tv_sec, + 'u' => tv_usec, + }.to_json(*args) + end +end + +class Date + def self.json_create(object) + civil(*object.values_at('y', 'm', 'd', 'sg')) + end + + def to_json(*args) + { + 'json_class' => self.class.name.to_s, + 'y' => year, + 'm' => month, + 'd' => day, + 'sg' => @sg, + }.to_json(*args) + end +end + +class DateTime + def self.json_create(object) + args = object.values_at('y', 'm', 'd', 'H', 'M', 'S') + of_a, of_b = object['of'].split('/') + args << Rational(of_a.to_i, of_b.to_i) + args << object['sg'] + civil(*args) + end + + def to_json(*args) + { + 'json_class' => self.class.name.to_s, + 'y' => year, + 'm' => month, + 'd' => day, + 'H' => hour, + 'M' => min, + 'S' => sec, + 'of' => offset.to_s, + 'sg' => @sg, + }.to_json(*args) + end +end + +class Range + def self.json_create(object) + new(*object['a']) + end + + def to_json(*args) + { + 'json_class' => self.class.name.to_s, + 'a' => [ first, last, exclude_end? ] + }.to_json(*args) + end +end + +class Struct + def self.json_create(object) + new(*object['v']) + end + + def to_json(*args) + klass = self.class.name.to_s + klass.empty? and raise JSON::JSONError, "Only named structs are supported!" + { + 'json_class' => klass, + 'v' => values, + }.to_json(*args) + end +end + +class Exception + def self.json_create(object) + result = new(object['m']) + result.set_backtrace object['b'] + result + end + + def to_json(*args) + { + 'json_class' => self.class.name.to_s, + 'm' => message, + 'b' => backtrace, + }.to_json(*args) + end +end + +class Regexp + def self.json_create(object) + new(object['s'], object['o']) + end + + def to_json(*) + { + 'json_class' => self.class.name.to_s, + 'o' => options, + 's' => source, + }.to_json + end +end |