Class: Raheui::Code

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/raheui/code.rb

Overview

Store code object.

Constant Summary collapse

INITIAL_CONSONANTS =

Count of initial, medial and final consonant of Korean alphabet.

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MEDIAL_CONSONANTS = 
21
FINAL_CONSONANTS = 
28

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(str) ⇒ Code

Initialize a Code. Separate Korean alphabet into consonants. Calculate the width and height of code.

str - The String raw text of code.

Examples

Code.new('아희')

Code.new(
  "\uBC24\uBC23\uB530\uBE60\uBC23\uBC1F\uB530\uBFCC\n\uBE60\uB9E3\uD30C\uBE68\uBC1B\uBC24\uB69C\uBB4F\n\uB3CB\uBC2C\uD0D5\uBE60\uB9E3\uBD8F\uB450\uBD87\n\uBCFB\uBAC3\uBC15\uBC1C\uB6B7\uD22C\uBB4F\uBD96\n\uBAC3\uB3C4\uBAC3\uD76C\uBA53\uBB4F\uBB4F\uBD98\n\uBAC3\uBD0C\uD1A0\uBC94\uB354\uBC8C\uBFCC\uB69C\n\uBF51\uBF40\uBA53\uBA53\uB354\uBC93\uBED0\uB6A0\n\uBF40\uB369\uBC90\uBA53\uBED0\uB355\uB354\uBC85\n  CODE\n)\n"



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# File 'lib/raheui/code.rb', line 40

def initialize(str)
  @matrix = str.lines.map do |line|
    line.chomp.chars.map { |ch| consonants(ch) }
  end
  @height = @matrix.size
  if @height.zero?
    @width = 1
    @height = 1
  else
    @width = @matrix.map(&:size).max
  end
end

Instance Attribute Details

#height ⇒ Object (readonly)

Returns the Integer height of code.



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# File 'lib/raheui/code.rb', line 17

def height
  @height
end

#width ⇒ Object (readonly)

Returns the Integer width of code.



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# File 'lib/raheui/code.rb', line 14

def width
  @width
end

Instance Method Details

#[](x, y) ⇒ Object

Get consonants of the given position.

x - The Integer position of x coordinate. y - The Integer position of y coordinate.

Examples

code = Code.new('아희')
code[0, 0]
# => [11, 0, 0]
code[1, 0]
# => [18, 19, 0]
code[0, 1]
# => []
code[1, 1]
# => []

Returns an Array consists of consonants or an empty Array when there is no

element in the position.



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# File 'lib/raheui/code.rb', line 72

def [](x, y)
  (@matrix[y] || [])[x] || []
end