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# frozen_string_literal: true
# tool/scss/parser.rb: Convert SCSS variables to YAML legend.
#
# Copyright September 2017, Jesse Doyle. All rights reserved.
#
# This is free software. Please see the LICENSE and COPYING files for details.
require 'yaml'
module SCSS
class Parser
attr_accessor :path, :output, :data, :prefix, :version, :specifier
def initialize(opts = {})
self.specifier = opts.fetch(:specifier)
self.prefix = opts.fetch(:prefix)
self.version = opts.fetch(:version)
self.path = opts.fetch(:path)
self.data = File.read(path)
self.output = opts.fetch(:output)
parse
end
private
def parse
matches = data.scan(prefix)
initial = {
specifier => {
'__font_version__' => data.scan(version).flatten.first
}
}
yaml = matches.each_with_object(initial) do |match, hash|
key, value = match
hash[specifier][key] = [value.hex].pack('U')
hash
end
File.write(output, yaml.to_yaml)
end
end
end
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