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instance method

Regexp#as_json

(*untyped) -> ::Hash[::String, ::String | ::Integer]
as_json(*)

Methods Regexp#as_json and Regexp.json_create may be used to serialize and deserialize a Regexp object; see Marshal.

Method Regexp#as_json serializes self, returning a 2-element hash representing self:

Example
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:

Example
Regexp.json_create(x) # => /foo/
See also #~ #casefold? #=~ #encoding also in 3.4 · 3.3 · 3.2 · 3.1 · 3.0