51 lines
1.1 KiB
Ruby
51 lines
1.1 KiB
Ruby
require 'active_support/core_ext/module/attribute_accessors'
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module ActiveSupport
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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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# Listed in order of preference.
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DECODERS = %w(Yajl Yaml)
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class << self
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attr_reader :parse_error
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delegate :decode, :to => :backend
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def backend
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set_default_backend unless defined?(@backend)
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@backend
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end
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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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@parse_error = @backend::ParseError
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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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def set_default_backend
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DECODERS.find do |name|
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begin
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self.backend = name
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true
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rescue LoadError
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# Try next decoder.
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false
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end
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end
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end
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end
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end
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end
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