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