62 lines
1.8 KiB
Ruby
62 lines
1.8 KiB
Ruby
# frozen_string_literal: true
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module Jekyll
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module GitHubMetadata
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module Sanitizer
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extend self
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# Sanitize an object.
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# When the resource is either `false`, `true`, `nil` or a number,
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# it returns the resource as-is. When the resource is an array,
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# it maps over the entire array, sanitizing each of its values.
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# When the resource responds to the #to_hash method, it returns
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# the value of #sanitize_resource (see below). If none of the
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# aforementioned conditions are met, the return value of #to_s
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# is used.
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#
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# resource - an Object
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#
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# Returns the sanitized resource.
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# rubocop:disable Metrics/CyclomaticComplexity, Metrics/MethodLength
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def sanitize(resource)
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case resource
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when Array
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resource.map { |item| sanitize(item) }
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when Numeric, Time
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resource
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when FalseClass
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false
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when TrueClass
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true
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when NilClass
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nil
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when String
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resource
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when Value
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resource.render
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else
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if resource.respond_to?(:to_hash)
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sanitize_resource(resource)
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else
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resource.to_s
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end
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end
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end
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# rubocop:enable Metrics/CyclomaticComplexity, Metrics/MethodLength
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# Sanitize the Sawyer Resource or Hash
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# Note: the object must respond to :to_hash for this to work.
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# Consider using #sanitize instead of this method directly.
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#
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# resource - an Object which responds to :to_hash
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#
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# Returns the sanitized sawyer resource or hash as a hash.
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def sanitize_resource(resource)
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resource.to_hash.each_with_object({}) do |(k, v), result|
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result[k.to_s] = sanitize(v)
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result
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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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