65 lines
1.5 KiB
Ruby
65 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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require "json"
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module Jekyll
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module GitHubMetadata
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class Value
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extend Forwardable
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def_delegators :render, :+, :to_s, :to_json, :eql?, :hash
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attr_reader :key, :value
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def initialize(*args)
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case args.size
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when 1
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@key = "{anonymous}"
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@value = args.first
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when 2
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@key = args.first.to_s
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@value = args.last
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else
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raise ArgumentError, "#{args.size} args given but expected 1 or 2"
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end
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end
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def render
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return @rendered if defined? @rendered
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@rendered = @value = Sanitizer.sanitize(call_or_value)
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rescue RuntimeError, NameError => e
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Jekyll::GitHubMetadata.log :error, "Error processing value '#{key}':"
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raise e
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end
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def to_liquid
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case render
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when nil, true, false, Hash, String, Numeric, Array
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value
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else
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to_json
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end
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end
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private
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# Calls the value Proc with the appropriate number of arguments
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# or returns the raw value if it's a literal
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def call_or_value
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return value unless value.respond_to?(:call)
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case value.arity
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when 0
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value.call
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when 1
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value.call(GitHubMetadata.client)
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when 2
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value.call(GitHubMetadata.client, GitHubMetadata.repository)
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else
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raise ArgumentError, "Whoa, arity of 0, 1, or 2 please in your procs."
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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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