Convert old SynthesizerV dictionary(.xml) to new format(.json)

synthv_conv_dict.rb

require "rexml/document"
require "pp"
require 'json'

filename = ARGV[0]
abort("Usage: ./#{File.basename($0)} <dictionary_xml>") if filename.nil?

doc = REXML::Document.new(File.new(filename))

json = {}
json["data"] = []

doc.elements.each("PROPERTIES/VALUE") do |v|
  json["data"].push({
    "w" => v.attributes["name"], 
    "p" => v.attributes["val"]
  })
end


output_filename = File.basename(filename, '.*') + ".json"

File.open(output_filename, mode = "w"){|f|
  f.write(JSON.pretty_generate(json))
}