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Allow for custom Hash classes to override #to_s

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This commit is contained in:
Ian Ker-Seymer
2025-01-16 10:58:34 -05:00
parent a617b91ddd
commit d209d1467e
2 changed files with 51 additions and 18 deletions
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lib/liquid/utils.rb
+28 -18
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@@ -90,34 +90,38 @@ module Liquid
obj
end
if RUBY_VERSION >= '3.4'
def self.to_s(obj, seen = {})
case obj
when Hash
def self.to_s(obj, seen = {})
case obj
when Hash
# If the custom hash implementation overrides `#to_s`, use their
# custom implementation. Otherwise we use Liquid's default
# implementation.
if obj.class.instance_method(:to_s) == HASH_TO_S_METHOD
hash_inspect(obj, seen)
when Array
array_inspect(obj, seen)
else
obj.to_s
end
when Array
array_inspect(obj, seen)
else
obj.to_s
end
end
def self.inspect(obj, seen = {})
case obj
when Hash
def self.inspect(obj, seen = {})
case obj
when Hash
# If the custom hash implementation overrides `#inspect`, use their
# custom implementation. Otherwise we use Liquid's default
# implementation.
if obj.class.instance_method(:inspect) == HASH_INSPECT_METHOD
hash_inspect(obj, seen)
when Array
array_inspect(obj, seen)
else
obj.inspect
end
end
else
def self.to_s(obj, seen = nil)
obj.to_s
end
def self.inspect(obj, seen = nil)
when Array
array_inspect(obj, seen)
else
obj.inspect
end
end
@@ -175,5 +179,11 @@ module Liquid
ensure
seen.delete(hash.object_id)
end
HASH_TO_S_METHOD = Hash.instance_method(:to_s)
private_constant :HASH_TO_S_METHOD
HASH_INSPECT_METHOD = Hash.instance_method(:inspect)
private_constant :HASH_INSPECT_METHOD
end
end