[flori/json] [DOC] RDoc for additions

(https://github.com/flori/json/pull/557)

* RDoc for additions

* Update lib/json/add/time.rb

Co-authored-by: Hiroshi SHIBATA <hsbt@ruby-lang.org>

---------

https://github.com/flori/json/commit/3f2efd60f7

Co-authored-by: Hiroshi SHIBATA <hsbt@ruby-lang.org>
This commit is contained in:
Burdette Lamar 2023-12-04 18:59:48 -06:00 committed by Hiroshi SHIBATA
parent 70740deea7
commit c8faaf4c7e
13 changed files with 344 additions and 85 deletions

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@ -8,16 +8,30 @@ rescue LoadError
end
class BigDecimal
# Import a JSON Marshalled object.
#
# method used for JSON marshalling support.
# See #as_json.
def self.json_create(object)
BigDecimal._load object['b']
end
# Marshal the object to JSON.
# Methods <tt>BigDecimal#as_json</tt> and +BigDecimal.json_create+ may be used
# to serialize and deserialize a \BigDecimal object;
# see Marshal[rdoc-ref:Marshal].
#
# \Method <tt>BigDecimal#as_json</tt> serializes +self+,
# returning a 2-element hash representing +self+:
#
# require 'json/add/bigdecimal'
# x = BigDecimal(2).as_json # => {"json_class"=>"BigDecimal", "b"=>"27:0.2e1"}
# y = BigDecimal(2.0, 4).as_json # => {"json_class"=>"BigDecimal", "b"=>"36:0.2e1"}
# z = BigDecimal(Complex(2, 0)).as_json # => {"json_class"=>"BigDecimal", "b"=>"27:0.2e1"}
#
# \Method +JSON.create+ deserializes such a hash, returning a \BigDecimal object:
#
# BigDecimal.json_create(x) # => 0.2e1
# BigDecimal.json_create(y) # => 0.2e1
# BigDecimal.json_create(z) # => 0.2e1
#
# method used for JSON marshalling support.
def as_json(*)
{
JSON.create_id => self.class.name,
@ -25,7 +39,19 @@ class BigDecimal
}
end
# return the JSON value
# Returns a JSON string representing +self+:
#
# require 'json/add/bigdecimal'
# puts BigDecimal(2).to_json
# puts BigDecimal(2.0, 4).to_json
# puts BigDecimal(Complex(2, 0)).to_json
#
# Output:
#
# {"json_class":"BigDecimal","b":"27:0.2e1"}
# {"json_class":"BigDecimal","b":"36:0.2e1"}
# {"json_class":"BigDecimal","b":"27:0.2e1"}
#
def to_json(*args)
as_json.to_json(*args)
end

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@ -5,14 +5,27 @@ end
class Complex
# Deserializes JSON string by converting Real value <tt>r</tt>, imaginary
# value <tt>i</tt>, to a Complex object.
# See #as_json.
def self.json_create(object)
Complex(object['r'], object['i'])
end
# Returns a hash, that will be turned into a JSON object and represent this
# object.
# Methods <tt>Complex#as_json</tt> and +Complex.json_create+ may be used
# to serialize and deserialize a \Complex object;
# see Marshal[rdoc-ref:Marshal].
#
# \Method <tt>Complex#as_json</tt> serializes +self+,
# returning a 2-element hash representing +self+:
#
# require 'json/add/complex'
# x = Complex(2).as_json # => {"json_class"=>"Complex", "r"=>2, "i"=>0}
# y = Complex(2.0, 4).as_json # => {"json_class"=>"Complex", "r"=>2.0, "i"=>4}
#
# \Method +JSON.create+ deserializes such a hash, returning a \Complex object:
#
# Complex.json_create(x) # => (2+0i)
# Complex.json_create(y) # => (2.0+4i)
#
def as_json(*)
{
JSON.create_id => self.class.name,
@ -21,7 +34,17 @@ class Complex
}
end
# Stores class name (Complex) along with real value <tt>r</tt> and imaginary value <tt>i</tt> as JSON string
# Returns a JSON string representing +self+:
#
# require 'json/add/complex'
# puts Complex(2).to_json
# puts Complex(2.0, 4).to_json
#
# Output:
#
# {"json_class":"Complex","r":2,"i":0}
# {"json_class":"Complex","r":2.0,"i":4}
#
def to_json(*args)
as_json.to_json(*args)
end

View File

@ -6,16 +6,29 @@ require 'date'
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.
# See #as_json.
def self.json_create(object)
civil(*object.values_at('y', 'm', 'd', 'sg'))
end
alias start sg unless method_defined?(:start)
# Returns a hash, that will be turned into a JSON object and represent this
# object.
# Methods <tt>Date#as_json</tt> and +Date.json_create+ may be used
# to serialize and deserialize a \Date object;
# see Marshal[rdoc-ref:Marshal].
#
# \Method <tt>Date#as_json</tt> serializes +self+,
# returning a 2-element hash representing +self+:
#
# require 'json/add/date'
# x = Date.today.as_json
# # => {"json_class"=>"Date", "y"=>2023, "m"=>11, "d"=>21, "sg"=>2299161.0}
#
# \Method +JSON.create+ deserializes such a hash, returning a \Date object:
#
# Date.json_create(x)
# # => #<Date: 2023-11-21 ((2460270j,0s,0n),+0s,2299161j)>
#
def as_json(*)
{
JSON.create_id => self.class.name,
@ -26,8 +39,15 @@ class Date
}
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
# Returns a JSON string representing +self+:
#
# require 'json/add/date'
# puts Date.today.to_json
#
# Output:
#
# {"json_class":"Date","y":2023,"m":11,"d":21,"sg":2299161.0}
#
def to_json(*args)
as_json.to_json(*args)
end

View File

@ -6,9 +6,7 @@ require 'date'
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.
# See #as_json.
def self.json_create(object)
args = object.values_at('y', 'm', 'd', 'H', 'M', 'S')
of_a, of_b = object['of'].split('/')
@ -23,8 +21,21 @@ class DateTime
alias start sg unless method_defined?(:start)
# Returns a hash, that will be turned into a JSON object and represent this
# object.
# Methods <tt>DateTime#as_json</tt> and +DateTime.json_create+ may be used
# to serialize and deserialize a \DateTime object;
# see Marshal[rdoc-ref:Marshal].
#
# \Method <tt>DateTime#as_json</tt> serializes +self+,
# returning a 2-element hash representing +self+:
#
# require 'json/add/datetime'
# x = DateTime.now.as_json
# # => {"json_class"=>"DateTime", "y"=>2023, "m"=>11, "d"=>21, "sg"=>2299161.0}
#
# \Method +JSON.create+ deserializes such a hash, returning a \DateTime object:
#
# DateTime.json_create(x) # BUG? Raises Date::Error "invalid date"
#
def as_json(*)
{
JSON.create_id => self.class.name,
@ -39,9 +50,15 @@ class DateTime
}
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
# Returns a JSON string representing +self+:
#
# require 'json/add/datetime'
# puts DateTime.now.to_json
#
# Output:
#
# {"json_class":"DateTime","y":2023,"m":11,"d":21,"sg":2299161.0}
#
def to_json(*args)
as_json.to_json(*args)
end

View File

@ -5,16 +5,27 @@ end
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>
# See #as_json.
def self.json_create(object)
result = new(object['m'])
result.set_backtrace object['b']
result
end
# Returns a hash, that will be turned into a JSON object and represent this
# object.
# Methods <tt>Exception#as_json</tt> and +Exception.json_create+ may be used
# to serialize and deserialize a \Exception object;
# see Marshal[rdoc-ref:Marshal].
#
# \Method <tt>Exception#as_json</tt> serializes +self+,
# returning a 2-element hash representing +self+:
#
# require 'json/add/exception'
# x = Exception.new('Foo').as_json # => {"json_class"=>"Exception", "m"=>"Foo", "b"=>nil}
#
# \Method +JSON.create+ deserializes such a hash, returning a \Exception object:
#
# Exception.json_create(x) # => #<Exception: Foo>
#
def as_json(*)
{
JSON.create_id => self.class.name,
@ -23,8 +34,15 @@ class Exception
}
end
# Stores class name (Exception) with message <tt>m</tt> and backtrace array
# <tt>b</tt> as JSON string
# Returns a JSON string representing +self+:
#
# require 'json/add/exception'
# puts Exception.new('Foo').to_json
#
# Output:
#
# {"json_class":"Exception","m":"Foo","b":null}
#
def to_json(*args)
as_json.to_json(*args)
end

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@ -6,14 +6,27 @@ require 'ostruct'
class OpenStruct
# Deserializes JSON string by constructing new Struct object with values
# <tt>t</tt> serialized by <tt>to_json</tt>.
# See #as_json.
def self.json_create(object)
new(object['t'] || object[:t])
end
# Returns a hash, that will be turned into a JSON object and represent this
# object.
# Methods <tt>OpenStruct#as_json</tt> and +OpenStruct.json_create+ may be used
# to serialize and deserialize a \OpenStruct object;
# see Marshal[rdoc-ref:Marshal].
#
# \Method <tt>OpenStruct#as_json</tt> serializes +self+,
# returning a 2-element hash representing +self+:
#
# require 'json/add/ostruct'
# x = OpenStruct.new('name' => 'Rowdy', :age => nil).as_json
# # => {"json_class"=>"OpenStruct", "t"=>{:name=>'Rowdy', :age=>nil}}
#
# \Method +JSON.create+ deserializes such a hash, returning a \OpenStruct object:
#
# OpenStruct.json_create(x)
# # => #<OpenStruct name='Rowdy', age=nil>
#
def as_json(*)
klass = self.class.name
klass.to_s.empty? and raise JSON::JSONError, "Only named structs are supported!"
@ -23,8 +36,15 @@ class OpenStruct
}
end
# Stores class name (OpenStruct) with this struct's values <tt>t</tt> as a
# JSON string.
# Returns a JSON string representing +self+:
#
# require 'json/add/ostruct'
# puts OpenStruct.new('name' => 'Rowdy', :age => nil).to_json
#
# Output:
#
# {"json_class":"OpenStruct","t":{'name':'Rowdy',"age":null}}
#
def to_json(*args)
as_json.to_json(*args)
end

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@ -5,24 +5,28 @@ end
class Range
# Returns a new \Range object constructed from <tt>object['a']</tt>,
# which must be an array of values suitable for a call to Range.new:
#
# require 'json/add/range'
# Range.json_create({"a"=>[1, 4]}) # => 1..4
# Range.json_create({"a"=>[1, 4, true]}) # => 1...4
# Range.json_create({"a" => ['a', 'd']}) # => "a".."d"
#
# See #as_json.
def self.json_create(object)
new(*object['a'])
end
# Returns a 2-element hash representing +self+:
# Methods <tt>Range#as_json</tt> and +Range.json_create+ may be used
# to serialize and deserialize a \Range object;
# see Marshal[rdoc-ref:Marshal].
#
# \Method <tt>Range#as_json</tt> serializes +self+,
# returning a 2-element hash representing +self+:
#
# require 'json/add/range'
# (1..4).as_json # => {"json_class"=>"Range", "a"=>[1, 4, false]}
# (1...4).as_json # => {"json_class"=>"Range", "a"=>[1, 4, true]}
# ('a'..'d').as_json # => {"json_class"=>"Range", "a"=>["a", "d", false]}
# x = (1..4).as_json # => {"json_class"=>"Range", "a"=>[1, 4, false]}
# y = (1...4).as_json # => {"json_class"=>"Range", "a"=>[1, 4, true]}
# z = ('a'..'d').as_json # => {"json_class"=>"Range", "a"=>["a", "d", false]}
#
# \Method +JSON.create+ deserializes such a hash, returning a \Range object:
#
# Range.json_create(x) # => 1..4
# Range.json_create(y) # => 1...4
# Range.json_create(z) # => "a".."d"
#
def as_json(*)
{
@ -34,9 +38,15 @@ class Range
# Returns a JSON string representing +self+:
#
# require 'json/add/range'
# (1..4).to_json # => "{\"json_class\":\"Range\",\"a\":[1,4,false]}"
# (1...4).to_json # => "{\"json_class\":\"Range\",\"a\":[1,4,true]}"
# ('a'..'d').to_json # => "{\"json_class\":\"Range\",\"a\":[\"a\",\"d\",false]}"
# puts (1..4).to_json
# puts (1...4).to_json
# puts ('a'..'d').to_json
#
# Output:
#
# {"json_class":"Range","a":[1,4,false]}
# {"json_class":"Range","a":[1,4,true]}
# {"json_class":"Range","a":["a","d",false]}
#
def to_json(*args)
as_json.to_json(*args)

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@ -4,14 +4,28 @@ unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
end
class Rational
# Deserializes JSON string by converting numerator value <tt>n</tt>,
# denominator value <tt>d</tt>, to a Rational object.
# See #as_json.
def self.json_create(object)
Rational(object['n'], object['d'])
end
# Returns a hash, that will be turned into a JSON object and represent this
# object.
# Methods <tt>Rational#as_json</tt> and +Rational.json_create+ may be used
# to serialize and deserialize a \Rational object;
# see Marshal[rdoc-ref:Marshal].
#
# \Method <tt>Rational#as_json</tt> serializes +self+,
# returning a 2-element hash representing +self+:
#
# require 'json/add/rational'
# x = Rational(2, 3).as_json
# # => {"json_class"=>"Rational", "n"=>2, "d"=>3}
#
# \Method +JSON.create+ deserializes such a hash, returning a \Rational object:
#
# Rational.json_create(x)
# # => (2/3)
#
def as_json(*)
{
JSON.create_id => self.class.name,
@ -20,7 +34,15 @@ class Rational
}
end
# Stores class name (Rational) along with numerator value <tt>n</tt> and denominator value <tt>d</tt> as JSON string
# Returns a JSON string representing +self+:
#
# require 'json/add/rational'
# puts Rational(2, 3).to_json
#
# Output:
#
# {"json_class":"Rational","n":2,"d":3}
#
def to_json(*args)
as_json.to_json(*args)
end

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@ -5,15 +5,26 @@ end
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>
# See #as_json.
def self.json_create(object)
new(object['s'], object['o'])
end
# Returns a hash, that will be turned into a JSON object and represent this
# object.
# Methods <tt>Regexp#as_json</tt> and +Regexp.json_create+ may be used
# to serialize and deserialize a \Regexp object;
# see Marshal[rdoc-ref:Marshal].
#
# \Method <tt>Regexp#as_json</tt> serializes +self+,
# returning a 2-element hash representing +self+:
#
# require 'json/add/regexp'
# x = /foo/.as_json
# # => {"json_class"=>"Regexp", "o"=>0, "s"=>"foo"}
#
# \Method +JSON.create+ deserializes such a hash, returning a \Regexp object:
#
# Regexp.json_create(x) # => /foo/
#
def as_json(*)
{
JSON.create_id => self.class.name,
@ -22,8 +33,15 @@ class Regexp
}
end
# Stores class name (Regexp) with options <tt>o</tt> and source <tt>s</tt>
# (Regexp or String) as JSON string
# Returns a JSON string representing +self+:
#
# require 'json/add/regexp'
# puts /foo/.to_json
#
# Output:
#
# {"json_class":"Regexp","o":0,"s":"foo"}
#
def to_json(*args)
as_json.to_json(*args)
end

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@ -4,16 +4,27 @@ end
defined?(::Set) or require 'set'
class Set
# Import a JSON Marshalled object.
#
# method used for JSON marshalling support.
# See #as_json.
def self.json_create(object)
new object['a']
end
# Marshal the object to JSON.
# Methods <tt>Set#as_json</tt> and +Set.json_create+ may be used
# to serialize and deserialize a \Set object;
# see Marshal[rdoc-ref:Marshal].
#
# \Method <tt>Set#as_json</tt> serializes +self+,
# returning a 2-element hash representing +self+:
#
# require 'json/add/set'
# x = Set.new(%w/foo bar baz/).as_json
# # => {"json_class"=>"Set", "a"=>["foo", "bar", "baz"]}
#
# \Method +JSON.create+ deserializes such a hash, returning a \Set object:
#
# Set.json_create(x) # => #<Set: {"foo", "bar", "baz"}>
#
# method used for JSON marshalling support.
def as_json(*)
{
JSON.create_id => self.class.name,
@ -21,7 +32,15 @@ class Set
}
end
# return the JSON value
# Returns a JSON string representing +self+:
#
# require 'json/add/set'
# puts Set.new(%w/foo bar baz/).to_json
#
# Output:
#
# {"json_class":"Set","a":["foo","bar","baz"]}
#
def to_json(*args)
as_json.to_json(*args)
end

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@ -5,14 +5,28 @@ end
class Struct
# Deserializes JSON string by constructing new Struct object with values
# <tt>v</tt> serialized by <tt>to_json</tt>.
# See #as_json.
def self.json_create(object)
new(*object['v'])
end
# Returns a hash, that will be turned into a JSON object and represent this
# object.
# Methods <tt>Struct#as_json</tt> and +Struct.json_create+ may be used
# to serialize and deserialize a \Struct object;
# see Marshal[rdoc-ref:Marshal].
#
# \Method <tt>Struct#as_json</tt> serializes +self+,
# returning a 2-element hash representing +self+:
#
# require 'json/add/struct'
# Customer = Struct.new('Customer', :name, :address, :zip)
# x = Struct::Customer.new.as_json
# # => {"json_class"=>"Struct::Customer", "v"=>[nil, nil, nil]}
#
# \Method +JSON.create+ deserializes such a hash, returning a \Struct object:
#
# Struct::Customer.json_create(x)
# # => #<struct Struct::Customer name=nil, address=nil, zip=nil>
#
def as_json(*)
klass = self.class.name
klass.to_s.empty? and raise JSON::JSONError, "Only named structs are supported!"
@ -22,8 +36,16 @@ class Struct
}
end
# Stores class name (Struct) with Struct values <tt>v</tt> as a JSON string.
# Only named structs are supported.
# Returns a JSON string representing +self+:
#
# require 'json/add/struct'
# Customer = Struct.new('Customer', :name, :address, :zip)
# puts Struct::Customer.new.to_json
#
# Output:
#
# {"json_class":"Struct","t":{'name':'Rowdy',"age":null}}
#
def to_json(*args)
as_json.to_json(*args)
end

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@ -1,11 +1,26 @@
#frozen_string_literal: false
unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
require 'json'
end
class Symbol
# Returns a hash, that will be turned into a JSON object and represent this
# object.
# Methods <tt>Symbol#as_json</tt> and +Symbol.json_create+ may be used
# to serialize and deserialize a \Symbol object;
# see Marshal[rdoc-ref:Marshal].
#
# \Method <tt>Symbol#as_json</tt> serializes +self+,
# returning a 2-element hash representing +self+:
#
# require 'json/add/symbol'
# x = :foo.as_json
# # => {"json_class"=>"Symbol", "s"=>"foo"}
#
# \Method +JSON.create+ deserializes such a hash, returning a \Symbol object:
#
# Symbol.json_create(x) # => :foo
#
def as_json(*)
{
JSON.create_id => self.class.name,
@ -13,12 +28,20 @@ class Symbol
}
end
# Stores class name (Symbol) with String representation of Symbol as a JSON string.
# Returns a JSON string representing +self+:
#
# require 'json/add/symbol'
# puts :foo.to_json
#
# Output:
#
# # {"json_class":"Symbol","s":"foo"}
#
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
# See #as_json.
def self.json_create(o)
o['s'].to_sym
end

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@ -5,7 +5,7 @@ end
class Time
# Deserializes JSON string by converting time since epoch to Time
# See #as_json.
def self.json_create(object)
if usec = object.delete('u') # used to be tv_usec -> tv_nsec
object['n'] = usec * 1000
@ -17,8 +17,22 @@ class Time
end
end
# Returns a hash, that will be turned into a JSON object and represent this
# object.
# Methods <tt>Time#as_json</tt> and +Time.json_create+ may be used
# to serialize and deserialize a \Time object;
# see Marshal[rdoc-ref:Marshal].
#
# \Method <tt>Time#as_json</tt> serializes +self+,
# returning a 2-element hash representing +self+:
#
# require 'json/add/time'
# x = Time.now.as_json
# # => {"json_class"=>"Time", "s"=>1700931656, "n"=>472846644}
#
# \Method +JSON.create+ deserializes such a hash, returning a \Time object:
#
# Time.json_create(x)
# # => 2023-11-25 11:00:56.472846644 -0600
#
def as_json(*)
nanoseconds = [ tv_usec * 1000 ]
respond_to?(:tv_nsec) and nanoseconds << tv_nsec
@ -30,8 +44,15 @@ class Time
}
end
# Stores class name (Time) with number of seconds since epoch and number of
# microseconds for Time as JSON string
# Returns a JSON string representing +self+:
#
# require 'json/add/time'
# puts Time.now.to_json
#
# Output:
#
# {"json_class":"Time","s":1700931678,"n":980650786}
#
def to_json(*args)
as_json.to_json(*args)
end