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Handle BasicObject #26

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Merged
hsbt merged 1 commit into from
Nov 12, 2024
Merged

Handle BasicObject #26

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8 changes: 6 additions & 2 deletions lib/pp.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -189,7 +189,7 @@ def pop_inspect_key(id)
def pp(obj)
# If obj is a Delegator then use the object being delegated to for cycle
# detection
obj = obj.__getobj__ if defined?(::Delegator) and obj.is_a?(::Delegator)
obj = obj.__getobj__ if defined?(::Delegator) and ::Delegator === obj

if check_inspect_key(obj)
group {obj.pretty_print_cycle self}
Expand All @@ -198,7 +198,11 @@ def pp(obj)

begin
push_inspect_key(obj)
group {obj.pretty_print self}
group do
obj.pretty_print self
rescue NoMethodError
text Kernel.instance_method(:inspect).bind_call(obj)
end
ensure
pop_inspect_key(obj) unless PP.sharing_detection
end
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5 changes: 5 additions & 0 deletions test/test_pp.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -125,6 +125,11 @@ def a.to_s() "aaa" end
result = PP.pp(a, ''.dup)
assert_equal("#{a.inspect}\n", result)
end

def test_basic_object
a = BasicObject.new
assert_match(/\A#<BasicObject:0x[\da-f]+>\n\z/, PP.pp(a, ''.dup))
end
end

class PPCycleTest < Test::Unit::TestCase
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