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[ruby/json] Bring back JSON::PRETTY_STATE_PROTOTYPE with a deprecation

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Fix: https://github.com/ruby/json/issues/788

`multi_json` rely on it, even though it was never documented as
public API.

Bringing it back as a method so it can emit a deprecation warning.

https://github.com/ruby/json/commit/123121bba2
This commit is contained in:
Jean Boussier 2025-04-24 18:21:23 +02:00 committed by Hiroshi SHIBATA
parent 1d65d5ce47
commit 05f949ebbf
1 changed files with 18 additions and 0 deletions
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18
ext/json/lib/json/common.rb
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@ -961,6 +961,24 @@ module JSON
load(...)
end
module_function :restore
class << self
private
def const_missing(const_name)
case const_name
when :PRETTY_STATE_PROTOTYPE
if RUBY_VERSION >= "3.0"
warn "JSON::PRETTY_STATE_PROTOTYPE is deprecated and will be removed in json 3.0.0, just use JSON.pretty_generate", uplevel: 1, category: :deprecated
else
warn "JSON::PRETTY_STATE_PROTOTYPE is deprecated and will be removed in json 3.0.0, just use JSON.pretty_generate", uplevel: 1
end
state.new(PRETTY_GENERATE_OPTIONS)
else
super
end
end
end
# :startdoc:
# JSON::Coder holds a parser and generator configuration.