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# frozen_string_literal: true
module Jekyll
module LiquidExtensions
# Lookup a Liquid variable in the given context.
#
# context - the Liquid context in question.
# variable - the variable name, as a string.
#
# Returns the value of the variable in the context
# or the variable name if not found.
def lookup_variable(context, variable)
lookup = context
variable.split(".").each do |value|
lookup = lookup[value]
end
lookup || variable
end
end
end
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