diff options
Diffstat (limited to 'lib/json/add/core.rb')
| -rw-r--r-- | lib/json/add/core.rb | 147 |
1 files changed, 106 insertions, 41 deletions
diff --git a/lib/json/add/core.rb b/lib/json/add/core.rb index 955fdc6..9c06a9b 100644 --- a/lib/json/add/core.rb +++ b/lib/json/add/core.rb @@ -8,12 +8,18 @@ require 'date' # Symbol serialization/deserialization class Symbol - # Stores class name (Symbol) with String representation of Symbol as a JSON string. - def to_json(*a) + # Returns a hash, that will be turned into a JSON object and represent this + # object. + def as_json(*) { JSON.create_id => self.class.name, - 's' => to_s, - }.to_json(*a) + 's' => to_s, + } + end + + # Stores class name (Symbol) with String representation of Symbol as a JSON string. + def to_json(*a) + as_json.to_json(*a) end # Deserializes JSON string by converting the <tt>string</tt> value stored in the object to a Symbol @@ -36,43 +42,60 @@ class Time at(object['s'], object['n'] / 1000) end end - - # Stores class name (Time) with number of seconds since epoch and number of microseconds for Time as JSON string - def to_json(*args) + + # Returns a hash, that will be turned into a JSON object and represent this + # object. + def as_json(*) { JSON.create_id => self.class.name, - 's' => tv_sec, - 'n' => respond_to?(:tv_nsec) ? tv_nsec : tv_usec * 1000 - }.to_json(*args) + 's' => tv_sec, + 'n' => respond_to?(:tv_nsec) ? tv_nsec : tv_usec * 1000 + } + end + + # Stores class name (Time) with number of seconds since epoch and number of + # microseconds for Time as JSON string + def to_json(*args) + as_json.to_json(*args) end end # Date serialization/deserialization class Date - # Deserializes JSON string by converting Julian year <tt>y</tt>, month <tt>m</tt>, day <tt>d</tt> and Day of Calendar Reform <tt>sg</tt> to Date. + # Deserializes JSON string by converting Julian year <tt>y</tt>, month + # <tt>m</tt>, day <tt>d</tt> and Day of Calendar Reform <tt>sg</tt> to Date. def self.json_create(object) civil(*object.values_at('y', 'm', 'd', 'sg')) end alias start sg unless method_defined?(:start) - - # Stores class name (Date) with Julian year <tt>y</tt>, month <tt>m</tt>, day <tt>d</tt> and Day of Calendar Reform <tt>sg</tt> as JSON string - def to_json(*args) + + # Returns a hash, that will be turned into a JSON object and represent this + # object. + def as_json(*) { JSON.create_id => self.class.name, 'y' => year, 'm' => month, 'd' => day, 'sg' => start, - }.to_json(*args) + } + end + + # Stores class name (Date) with Julian year <tt>y</tt>, month <tt>m</tt>, day + # <tt>d</tt> and Day of Calendar Reform <tt>sg</tt> as JSON string + def to_json(*args) + as_json.to_json(*args) end end # DateTime serialization/deserialization class DateTime - # Deserializes JSON string by converting year <tt>y</tt>, month <tt>m</tt>, day <tt>d</tt>, hour <tt>H</tt>, minute <tt>M</tt>, second <tt>S</tt>, offset <tt>of</tt> and Day of Calendar Reform <tt>sg</tt> to DateTime. + # Deserializes JSON string by converting year <tt>y</tt>, month <tt>m</tt>, + # day <tt>d</tt>, hour <tt>H</tt>, minute <tt>M</tt>, second <tt>S</tt>, + # offset <tt>of</tt> and Day of Calendar Reform <tt>sg</tt> to DateTime. def self.json_create(object) args = object.values_at('y', 'm', 'd', 'H', 'M', 'S') of_a, of_b = object['of'].split('/') @@ -86,9 +109,10 @@ class DateTime end alias start sg unless method_defined?(:start) - - # Stores class name (DateTime) with Julian year <tt>y</tt>, month <tt>m</tt>, day <tt>d</tt>, hour <tt>H</tt>, minute <tt>M</tt>, second <tt>S</tt>, offset <tt>of</tt> and Day of Calendar Reform <tt>sg</tt> as JSON string - def to_json(*args) + + # Returns a hash, that will be turned into a JSON object and represent this + # object. + def as_json(*) { JSON.create_id => self.class.name, 'y' => year, @@ -99,80 +123,121 @@ class DateTime 'S' => sec, 'of' => offset.to_s, 'sg' => start, - }.to_json(*args) + } + end + + # Stores class name (DateTime) with Julian year <tt>y</tt>, month <tt>m</tt>, + # day <tt>d</tt>, hour <tt>H</tt>, minute <tt>M</tt>, second <tt>S</tt>, + # offset <tt>of</tt> and Day of Calendar Reform <tt>sg</tt> as JSON string + def to_json(*args) + as_json.to_json(*args) end end # Range serialization/deserialization class Range - # Deserializes JSON string by constructing new Range object with arguments <tt>a</tt> serialized by <tt>to_json</tt>. + # Deserializes JSON string by constructing new Range object with arguments + # <tt>a</tt> serialized by <tt>to_json</tt>. def self.json_create(object) new(*object['a']) end - # Stores class name (Range) with JSON array of arguments <tt>a</tt> which include <tt>first</tt> (integer), <tt>last</tt> (integer), and <tt>exclude_end?</tt> (boolean) as JSON string. - def to_json(*args) + # Returns a hash, that will be turned into a JSON object and represent this + # object. + def as_json(*) { - JSON.create_id => self.class.name, - 'a' => [ first, last, exclude_end? ] - }.to_json(*args) + JSON.create_id => self.class.name, + 'a' => [ first, last, exclude_end? ] + } + end + + # Stores class name (Range) with JSON array of arguments <tt>a</tt> which + # include <tt>first</tt> (integer), <tt>last</tt> (integer), and + # <tt>exclude_end?</tt> (boolean) as JSON string. + def to_json(*args) + as_json.to_json(*args) end end # Struct serialization/deserialization class Struct - # Deserializes JSON string by constructing new Struct object with values <tt>v</tt> serialized by <tt>to_json</tt>. + # Deserializes JSON string by constructing new Struct object with values + # <tt>v</tt> serialized by <tt>to_json</tt>. def self.json_create(object) new(*object['v']) end - # Stores class name (Struct) with Struct values <tt>v</tt> as a JSON string. Only named structs are supported. - def to_json(*args) + # Returns a hash, that will be turned into a JSON object and represent this + # object. + def as_json(*) klass = self.class.name klass.to_s.empty? and raise JSON::JSONError, "Only named structs are supported!" { JSON.create_id => klass, - 'v' => values, - }.to_json(*args) + 'v' => values, + } + end + + # Stores class name (Struct) with Struct values <tt>v</tt> as a JSON string. + # Only named structs are supported. + def to_json(*args) + as_json.to_json(*args) end end # Exception serialization/deserialization class Exception - # Deserializes JSON string by constructing new Exception object with message <tt>m</tt> and backtrace <tt>b</tt> serialized with <tt>to_json</tt> + # Deserializes JSON string by constructing new Exception object with message + # <tt>m</tt> and backtrace <tt>b</tt> serialized with <tt>to_json</tt> def self.json_create(object) result = new(object['m']) result.set_backtrace object['b'] result end - # Stores class name (Exception) with message <tt>m</tt> and backtrace array <tt>b</tt> as JSON string - def to_json(*args) + # Returns a hash, that will be turned into a JSON object and represent this + # object. + def as_json(*) { JSON.create_id => self.class.name, - 'm' => message, - 'b' => backtrace, - }.to_json(*args) + 'm' => message, + 'b' => backtrace, + } + end + + # Stores class name (Exception) with message <tt>m</tt> and backtrace array + # <tt>b</tt> as JSON string + def to_json(*args) + as_json.to_json(*args) end end # Regexp serialization/deserialization class Regexp - # Deserializes JSON string by constructing new Regexp object with source <tt>s</tt> (Regexp or String) and options <tt>o</tt> serialized by <tt>to_json</tt> + # Deserializes JSON string by constructing new Regexp object with source + # <tt>s</tt> (Regexp or String) and options <tt>o</tt> serialized by + # <tt>to_json</tt> def self.json_create(object) new(object['s'], object['o']) end - # Stores class name (Regexp) with options <tt>o</tt> and source <tt>s</tt> (Regexp or String) as JSON string - def to_json(*) + # Returns a hash, that will be turned into a JSON object and represent this + # object. + def as_json(*) { JSON.create_id => self.class.name, 'o' => options, 's' => source, - }.to_json + } + end + + # Stores class name (Regexp) with options <tt>o</tt> and source <tt>s</tt> + # (Regexp or String) as JSON string + def to_json(*) + as_json.to_json end end |