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# frozen_string_literal: true
class JsonPath
class Proxy
attr_reader :obj
alias to_hash obj
def initialize(obj)
@obj = obj
end
def gsub(path, replacement = nil, &replacement_block)
_gsub(_deep_copy, path, replacement ? proc(&method(:replacement)) : replacement_block)
end
def gsub!(path, replacement = nil, &replacement_block)
_gsub(@obj, path, replacement ? proc(&method(:replacement)) : replacement_block)
end
def delete(path = JsonPath::PATH_ALL)
_delete(_deep_copy, path)
end
def delete!(path = JsonPath::PATH_ALL)
_delete(@obj, path)
end
def compact(path = JsonPath::PATH_ALL)
_compact(_deep_copy, path)
end
def compact!(path = JsonPath::PATH_ALL)
_compact(@obj, path)
end
private
def _deep_copy
Marshal.load(Marshal.dump(@obj))
end
def _gsub(obj, path, replacement)
JsonPath.new(path)[obj, :substitute].each(&replacement)
Proxy.new(obj)
end
def _delete(obj, path)
JsonPath.new(path)[obj, :delete].each
obj = _remove(obj)
Proxy.new(obj)
end
def _remove(obj)
obj.each do |o|
if o.is_a?(Hash) || o.is_a?(Array)
_remove(o)
o.delete({})
end
end
end
def _compact(obj, path)
JsonPath.new(path)[obj, :compact].each
Proxy.new(obj)
end
end
end
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