def initialize(source, opts = {})
opts ||= {}
if defined?(::Encoding)
if source.encoding == ::Encoding::ASCII_8BIT
b = source[0, 4].bytes.to_a
source = case
when b.size >= 4 && b[0] == 0 && b[1] == 0 && b[2] == 0
source.dup.force_encoding(::Encoding::UTF_32BE).encode!(::Encoding::UTF_8)
when b.size >= 4 && b[0] == 0 && b[2] == 0
source.dup.force_encoding(::Encoding::UTF_16BE).encode!(::Encoding::UTF_8)
when b.size >= 4 && b[1] == 0 && b[2] == 0 && b[3] == 0
source.dup.force_encoding(::Encoding::UTF_32LE).encode!(::Encoding::UTF_8)
when b.size >= 4 && b[1] == 0 && b[3] == 0
source.dup.force_encoding(::Encoding::UTF_16LE).encode!(::Encoding::UTF_8)
else
source.dup
end
else
source = source.encode(::Encoding::UTF_8)
end
source.force_encoding(::Encoding::ASCII_8BIT)
else
b = source
source = case
when b.size >= 4 && b[0] == 0 && b[1] == 0 && b[2] == 0
JSON.iconv('utf-8', 'utf-32be', b)
when b.size >= 4 && b[0] == 0 && b[2] == 0
JSON.iconv('utf-8', 'utf-16be', b)
when b.size >= 4 && b[1] == 0 && b[2] == 0 && b[3] == 0
JSON.iconv('utf-8', 'utf-32le', b)
when b.size >= 4 && b[1] == 0 && b[3] == 0
JSON.iconv('utf-8', 'utf-16le', b)
else
b
end
end
super source
if !opts.key?(:max_nesting)
@max_nesting = 19
elsif opts[:max_nesting]
@max_nesting = opts[:max_nesting]
else
@max_nesting = 0
end
@allow_nan = !!opts[:allow_nan]
@symbolize_names = !!opts[:symbolize_names]
@create_additions = opts.key?(:create_additions) ? !!opts[:create_additions] : true
@create_id = opts[:create_id] || JSON.create_id
@object_class = opts[:object_class] || Hash
@array_class = opts[:array_class] || Array
@match_string = opts[:match_string]
end