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[ruby/prism] Freeze AST option

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To make it so that you can pass `freeze: true` to Prism parse
methods and get back a deeply-frozen AST that is Ractor-
shareable.

8e6a93b2d2
This commit is contained in:
Kevin Newton 2025-01-11 21:10:09 -05:00 • committed by git
parent 1758137ead
commit 713f31872a
9 changed files with 539 additions and 192 deletions
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6
lib/prism.rb
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@ -59,11 +59,11 @@ module Prism
end
# :call-seq:
# Prism::load(source, serialized) -> ParseResult
# Prism::load(source, serialized, freeze) -> ParseResult
#
# Load the serialized AST using the source as a reference into a tree.
def self.load(source, serialized)
Serialize.load(source, serialized)
def self.load(source, serialized, freeze = false)
Serialize.load(source, serialized, freeze)
end
end