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Versions: 8
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Stored size: 1.01 KB
Contents
# frozen_string_literal: true
module RubyNext
module Language
module Rewriters
class RescueWithinBlock < Base
NAME = "rescue-within-block"
SYNTAX_PROBE = "lambda do
raise 'err'
rescue
$! # => #<RuntimeError: err>
end.call"
MIN_SUPPORTED_VERSION = Gem::Version.new("2.5.0")
def on_block(block_node)
exception_node = block_node.children.find do |node|
node && (node.type == :rescue || node.type == :ensure)
end
return super(block_node) unless exception_node
context.track! self
insert_before(exception_node.loc.expression, "begin;")
insert_after(exception_node.loc.expression, ";end")
new_children = block_node.children.map do |child|
next s(:kwbegin, exception_node) if child == exception_node
child
end
process(
block_node.updated(:block, new_children)
)
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems