7600aef48b
As a side benefit, fix an (non-user-visible) bug in display_s5(). Also fixed a bug where removing orphaned pages did not expire cached summary pages.
38 lines
1.1 KiB
Ruby
38 lines
1.1 KiB
Ruby
require 'yaml'
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module ActiveSupport #:nodoc:
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module CoreExtensions #:nodoc:
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module BigDecimal #:nodoc:
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module Conversions
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DEFAULT_STRING_FORMAT = 'F'.freeze
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YAML_TAG = 'tag:yaml.org,2002:float'.freeze
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YAML_MAPPING = { 'Infinity' => '.Inf', '-Infinity' => '-.Inf', 'NaN' => '.NaN' }
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def self.included(base) #:nodoc:
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base.class_eval do
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alias_method :_original_to_s, :to_s
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alias_method :to_s, :to_formatted_s
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yaml_as YAML_TAG
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end
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end
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def to_formatted_s(format = DEFAULT_STRING_FORMAT)
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_original_to_s(format)
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end
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# This emits the number without any scientific notation.
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# This is better than self.to_f.to_s since it doesn't lose precision.
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#
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# Note that reconstituting YAML floats to native floats may lose precision.
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def to_yaml(opts = {})
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YAML.quick_emit(nil, opts) do |out|
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string = to_s
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out.scalar(YAML_TAG, YAML_MAPPING[string] || string, :plain)
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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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