Module: Interscript

Defined in:
lib/interscript.rb,
lib/interscript/version.rb

Overview

Transliteration

Constant Summary collapse

SYSTEM_DEFINITIONS_PATH = 
File.expand_path('../maps', __dir__)
VERSION = 
"0.1.2"

Class Method Summary collapse

Class Method Details

.load_system_definition(system_code) ⇒ Object 



20
21
22
 
# File 'lib/interscript.rb', line 20

def load_system_definition(system_code)
  YAML.load_file(File.join(SYSTEM_DEFINITIONS_PATH, "#{system_code}.yaml"))
end

.transliterate(system_code, string) ⇒ Object 



24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/interscript.rb', line 24

def transliterate(system_code, string)
  system = load_system_definition(system_code)

  rules = system["map"]["rules"] || []
  charmap = system["map"]["characters"] || {}

  rules.each do |r|
    string.gsub! %r{#{r["pattern"]}}, r["result"]
  end

  string.split('').map do |char|
    charmap[char] || char
  end.join('')
end

.transliterate_file(system_code, input_file, output_file) ⇒ Object 



10
11
12
13
14
15
16
17
18
 
# File 'lib/interscript.rb', line 10

def transliterate_file(system_code, input_file, output_file)
  input = File.read(input_file)
  output = transliterate(system_code, input)

  File.open(output_file, "w") do |f|
    f.puts(output)
  end
  puts "Output written to: #{output_file}"
end