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82 lines
2.3 KiB
Ruby
82 lines
2.3 KiB
Ruby
require 'active_support/core_ext/module/delegation'
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require 'active_support/core_ext/module/attribute_accessors'
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module ActiveSupport
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# If true, use ISO 8601 format for dates and times. Otherwise, fall back to the Active Support legacy format.
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mattr_accessor :use_standard_json_time_format
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# Look for and parse json strings that look like ISO 8601 times.
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mattr_accessor :parse_json_times
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module JSON
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# matches YAML-formatted dates
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DATE_REGEX = /^(?:\d{4}-\d{2}-\d{2}|\d{4}-\d{1,2}-\d{1,2}[ \t]+\d{1,2}:\d{2}:\d{2}(\.[0-9]*)?(([ \t]*)Z|[-+]\d{2}?(:\d{2})?))$/
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module Encoding #:nodoc:
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mattr_accessor :escape_regex
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ESCAPED_CHARS = {
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"\010" => '\b',
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"\f" => '\f',
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"\n" => '\n',
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"\r" => '\r',
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"\t" => '\t',
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'"' => '\"',
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'\\' => '\\\\',
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'>' => '\u003E',
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'<' => '\u003C',
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'&' => '\u0026'
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}
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def self.escape(string)
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string = string.dup.force_encoding(::Encoding::BINARY) if string.respond_to?(:force_encoding)
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json = string.gsub(escape_regex) { |s| ESCAPED_CHARS[s] }.
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gsub(/([\xC0-\xDF][\x80-\xBF]|
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[\xE0-\xEF][\x80-\xBF]{2}|
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[\xF0-\xF7][\x80-\xBF]{3})+/nx) { |s|
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s.unpack("U*").pack("n*").unpack("H*")[0].gsub(/.{4}/, '\\\\u\&')
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}
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%("#{json}")
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end
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end
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class << self
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attr_reader :backend
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delegate :decode, :to => :backend
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def backend=(name)
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if name.is_a?(Module)
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@backend = name
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else
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require "active_support/json/backends/#{name.to_s.downcase}.rb"
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@backend = ActiveSupport::JSON::Backends::const_get(name)
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end
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end
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def with_backend(name)
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old_backend, self.backend = backend, name
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yield
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ensure
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self.backend = old_backend
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end
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end
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end
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class << self
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attr_reader :escape_html_entities_in_json
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def escape_html_entities_in_json=(value)
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ActiveSupport::JSON::Encoding.escape_regex = \
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if value
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/[\010\f\n\r\t"\\><&]/
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else
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/[\010\f\n\r\t"\\]/
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end
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@escape_html_entities_in_json = value
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end
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end
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end
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ActiveSupport.escape_html_entities_in_json = true
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ActiveSupport::JSON.backend = 'Yaml'
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require 'active_support/json/encoding'
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