Class: Yosina::Transliterators::Jisx0201AndAlike::Transliterator

Inherits:
BaseTransliterator show all
Defined in:
lib/yosina/transliterators/jisx0201_and_alike.rb

Overview

Transliterator for JIS X 0201 and alike

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Transliterator

Initialize the transliterator with options

Parameters:

  • options (Hash) (defaults to: {}) —

    Configuration options

Options Hash (options):

  • :fullwidth_to_halfwidth (Boolean) —

    Convert fullwidth to halfwidth (default: true)

  • :convert_gl (Boolean) —

    Convert GL characters (default: true)

  • :convert_gr (Boolean) —

    Convert GR characters (default: true)

  • :convert_unsafe_specials (Boolean) —

    Convert unsafe special characters

  • :convert_hiraganas (Boolean) —

    Convert hiraganas (default: false)

  • :combine_voiced_sound_marks (Boolean) —

    Combine voiced sound marks (default: true)

  • :u005c_as_yen_sign (Boolean) —

    Treat backslash as yen sign

  • :u005c_as_backslash (Boolean) —

    Treat backslash verbatim

  • :u007e_as_fullwidth_tilde (Boolean) —

    Convert tilde to fullwidth tilde

  • :u007e_as_wave_dash (Boolean) —

    Convert tilde to wave dash

  • :u007e_as_overline (Boolean) —

    Convert tilde to overline

  • :u007e_as_fullwidth_macron (Boolean) —

    Convert tilde to fullwidth macron

  • :u00a5_as_yen_sign (Boolean) —

    Convert yen sign to backslash



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# File 'lib/yosina/transliterators/jisx0201_and_alike.rb', line 210

def initialize(options = {})
  super()
  @fullwidth_to_halfwidth = options.fetch(:fullwidth_to_halfwidth, true)
  @convert_gl = options.fetch(:convert_gl, true)
  @convert_gr = options.fetch(:convert_gr, true)
  @convert_hiraganas = options.fetch(:convert_hiraganas, false)
  @combine_voiced_sound_marks = options.fetch(:combine_voiced_sound_marks, true)

  # Set defaults based on direction
  if @fullwidth_to_halfwidth
    @convert_unsafe_specials = options.fetch(:convert_unsafe_specials, true)
    @u005c_as_yen_sign = options.fetch(:u005c_as_yen_sign) { !options.key?(:u00a5_as_yen_sign) }
    @u005c_as_backslash = options.fetch(:u005c_as_backslash, false)
    @u007e_as_fullwidth_tilde = options.fetch(:u007e_as_fullwidth_tilde, true)
    @u007e_as_wave_dash = options.fetch(:u007e_as_wave_dash, true)
    @u007e_as_overline = options.fetch(:u007e_as_overline, false)
    @u007e_as_fullwidth_macron = options.fetch(:u007e_as_fullwidth_macron, false)
    @u00a5_as_yen_sign = options.fetch(:u00a5_as_yen_sign, false)
  else
    @convert_unsafe_specials = options.fetch(:convert_unsafe_specials, false)
    @u005c_as_yen_sign = options.fetch(:u005c_as_yen_sign) { !options.key?(:u005c_as_backslash) }
    @u005c_as_backslash = options.fetch(:u005c_as_backslash, false)
    @u007e_as_fullwidth_tilde = options.fetch(:u007e_as_fullwidth_tilde) do
      !options.key?(:u007e_as_wave_dash) &&
        !options.key?(:u007e_as_overline) &&
        !options.key?(:u007e_as_fullwidth_macron)
    end
    @u007e_as_wave_dash = options.fetch(:u007e_as_wave_dash, false)
    @u007e_as_overline = options.fetch(:u007e_as_overline, false)
    @u007e_as_fullwidth_macron = options.fetch(:u007e_as_fullwidth_macron, false)
    @u00a5_as_yen_sign = options.fetch(:u00a5_as_yen_sign, true)
  end

  validate_options!
  build_mappings!
end

Instance Attribute Details

#combine_voiced_sound_marks ⇒ Object (readonly)

Returns the value of attribute combine_voiced_sound_marks.



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# File 'lib/yosina/transliterators/jisx0201_and_alike.rb', line 187

def combine_voiced_sound_marks
  @combine_voiced_sound_marks
end

#convert_gl ⇒ Object (readonly)

Returns the value of attribute convert_gl.



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# File 'lib/yosina/transliterators/jisx0201_and_alike.rb', line 187

def convert_gl
  @convert_gl
end

#convert_gr ⇒ Object (readonly)

Returns the value of attribute convert_gr.



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# File 'lib/yosina/transliterators/jisx0201_and_alike.rb', line 187

def convert_gr
  @convert_gr
end

#convert_hiraganas ⇒ Object (readonly)

Returns the value of attribute convert_hiraganas.



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# File 'lib/yosina/transliterators/jisx0201_and_alike.rb', line 187

def convert_hiraganas
  @convert_hiraganas
end

#convert_unsafe_specials ⇒ Object (readonly)

Returns the value of attribute convert_unsafe_specials.



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# File 'lib/yosina/transliterators/jisx0201_and_alike.rb', line 187

def convert_unsafe_specials
  @convert_unsafe_specials
end

#fullwidth_to_halfwidth ⇒ Object (readonly)

Returns the value of attribute fullwidth_to_halfwidth.



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# File 'lib/yosina/transliterators/jisx0201_and_alike.rb', line 187

def fullwidth_to_halfwidth
  @fullwidth_to_halfwidth
end

#u005c_as_backslash ⇒ Object (readonly)

Returns the value of attribute u005c_as_backslash.



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# File 'lib/yosina/transliterators/jisx0201_and_alike.rb', line 187

def u005c_as_backslash
  @u005c_as_backslash
end

#u005c_as_yen_sign ⇒ Object (readonly)

Returns the value of attribute u005c_as_yen_sign.



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# File 'lib/yosina/transliterators/jisx0201_and_alike.rb', line 187

def u005c_as_yen_sign
  @u005c_as_yen_sign
end

#u007e_as_fullwidth_macron ⇒ Object (readonly)

Returns the value of attribute u007e_as_fullwidth_macron.



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# File 'lib/yosina/transliterators/jisx0201_and_alike.rb', line 187

def u007e_as_fullwidth_macron
  @u007e_as_fullwidth_macron
end

#u007e_as_fullwidth_tilde ⇒ Object (readonly)

Returns the value of attribute u007e_as_fullwidth_tilde.



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# File 'lib/yosina/transliterators/jisx0201_and_alike.rb', line 187

def u007e_as_fullwidth_tilde
  @u007e_as_fullwidth_tilde
end

#u007e_as_overline ⇒ Object (readonly)

Returns the value of attribute u007e_as_overline.



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# File 'lib/yosina/transliterators/jisx0201_and_alike.rb', line 187

def u007e_as_overline
  @u007e_as_overline
end

#u007e_as_wave_dash ⇒ Object (readonly)

Returns the value of attribute u007e_as_wave_dash.



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# File 'lib/yosina/transliterators/jisx0201_and_alike.rb', line 187

def u007e_as_wave_dash
  @u007e_as_wave_dash
end

#u00a5_as_yen_sign ⇒ Object (readonly)

Returns the value of attribute u00a5_as_yen_sign.



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# File 'lib/yosina/transliterators/jisx0201_and_alike.rb', line 187

def u00a5_as_yen_sign
  @u00a5_as_yen_sign
end

Instance Method Details

#call(input_chars) ⇒ Enumerable<Char>

Transliterate characters

Parameters:

  • input_chars (Enumerable<Char>) —

    The characters to transliterate

Returns:

  • (Enumerable<Char>) —

    The transliterated characters



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# File 'lib/yosina/transliterators/jisx0201_and_alike.rb', line 251

def call(input_chars)
  if @fullwidth_to_halfwidth
    convert_fullwidth_to_halfwidth(input_chars)
  else
    convert_halfwidth_to_fullwidth(input_chars)
  end
end