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# frozen_string_literal: true
module JSON
module Ext
module Generator
class State
# call-seq: new(opts = {})
#
# Instantiates a new State object, configured by _opts_.
#
# Argument +opts+, if given, contains a \Hash of options for the generation.
# See {Generating Options}[#module-JSON-label-Generating+Options].
def initialize(opts = nil)
if opts && !opts.empty?
configure(opts)
end
end
# call-seq: configure(opts)
#
# Configure this State instance with the Hash _opts_, and return
# itself.
def configure(opts)
unless opts.is_a?(Hash)
if opts.respond_to?(:to_hash)
opts = opts.to_hash
elsif opts.respond_to?(:to_h)
opts = opts.to_h
else
raise TypeError, "can't convert #{opts.class} into Hash"
end
end
_configure(opts)
end
alias_method :merge, :configure
# call-seq: to_h
#
# Returns the configuration instance variables as a hash, that can be
# passed to the configure method.
def to_h
result = {
indent: indent,
space: space,
space_before: space_before,
object_nl: object_nl,
array_nl: array_nl,
as_json: as_json,
allow_nan: allow_nan?,
ascii_only: ascii_only?,
max_nesting: max_nesting,
script_safe: script_safe?,
strict: strict?,
depth: depth,
buffer_initial_length: buffer_initial_length,
}
allow_duplicate_key = allow_duplicate_key?
unless allow_duplicate_key.nil?
result[:allow_duplicate_key] = allow_duplicate_key
end
instance_variables.each do |iv|
iv = iv.to_s[1..-1]
result[iv.to_sym] = self[iv]
end
result
end
alias_method :to_hash, :to_h
# call-seq: [](name)
#
# Returns the value returned by method +name+.
def [](name)
::JSON.deprecation_warning("JSON::State#[] is deprecated and will be removed in json 3.0.0")
if respond_to?(name)
__send__(name)
else
instance_variable_get("@#{name}") if
instance_variables.include?("@#{name}".to_sym) # avoid warning
end
end
# call-seq: []=(name, value)
#
# Sets the attribute name to value.
def []=(name, value)
::JSON.deprecation_warning("JSON::State#[]= is deprecated and will be removed in json 3.0.0")
if respond_to?(name_writer = "#{name}=")
__send__ name_writer, value
else
instance_variable_set "@#{name}", value
end
end
end
end
end
end
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