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Versions: 19
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Contents
# frozen_string_literal: true
module Bridgetown
module Utils
module RubyFrontMatterDSL
def front_matter(scope: nil, &block)
RubyFrontMatter.new(scope: scope).tap { |fm| fm.instance_exec(&block) }
end
end
class RubyFrontMatter
def initialize(scope: nil)
@data = {}
@scope = scope
end
def method_missing(key, *value, &block) # rubocop:disable Metrics/CyclomaticComplexity, Style/MissingRespondToMissing
return super if respond_to?(key) || (value.length.zero? && block.nil? && !@data.key?(key))
return get(key) if value.length.zero? && block.nil? && @data.key?(key)
set(key, value[0], &block)
end
def each(&block)
@data.each(&block)
end
def get(key)
@data[key]
end
def set(key, value = nil, &block)
# Handle nested data within a block
if block
value = self.class.new(scope: @scope).tap do |fm|
fm.instance_exec(&block)
end.to_h
end
# Execute lambda value within the resolver
if @scope && value.is_a?(Hash) && value[:from].is_a?(Proc)
value = @scope.instance_exec(&value[:from])
end
@data[key] = value
end
def to_h
@data
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems