Class: BetaBrite::String

Inherits:
Object
  • Object
show all
Defined in:
lib/betabrite/string.rb

Overview

This class encapsulates a string and attributes about the string such as color, character set, and also contains special characters.

Defined Under Namespace

Classes: CharSet, Color

Constant Summary collapse

UP_ARROW = 
0xc4.chr
DOWN_ARROW = 
0xc5.chr
LEFT_ARROW = 
0xc6.chr
RIGHT_ARROW = 
0xc7.chr
PACKMAN = 
0xc8.chr
SAIL_BOAT = 
0xc9.chr
BALL = 
0xca.chr
TELEPHONE = 
0xcb.chr
HEART = 
0xcc.chr
CAR = 
0xcd.chr
HANDICAP = 
0xce.chr
RHINO = 
0xcf.chr
MUG = 
0xd0.chr
SATELLITE_DISH = 
0xd1.chr
0xd2.chr
MALE_SYM = 
0xd3.chr
FEMALE_SYM = 
0xd4.chr
BOTTLE = 
0xd5.chr
DISKETTE = 
0xd6.chr
PRINTER = 
0xd7.chr
NOTE = 
0xd8.chr
INFINITY = 
0xd9.chr
RETURN_ARROW = 
0xda.chr
SM_UP_ARROW = 
0xdb.chr
SM_DOWN_ARROW = 
0xdc.chr
SM_LEFT_ARROW = 
0xdd.chr
SM_RIGHT_ARROW = 
0xde.chr

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(string, opts = {}) {|_self| ... } ⇒ String

Returns a new instance of String.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/betabrite/string.rb', line 76

def initialize(string, opts = {})
  args = {  :color    => Color::GREEN,
            :charset  => CharSet::SEVEN_HIGH
         }.merge opts
  @string   = string
  @color    = args[:color]
  @charset  = args[:charset]
  yield self if block_given?
end

Instance Attribute Details

#charset ⇒ Object

Returns the value of attribute charset.



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# File 'lib/betabrite/string.rb', line 62

def charset
  @charset
end

#color ⇒ Object

Returns the value of attribute color.



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# File 'lib/betabrite/string.rb', line 62

def color
  @color
end

#string ⇒ Object

Returns the value of attribute string.



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# File 'lib/betabrite/string.rb', line 62

def string
  @string
end

Class Method Details

.parse(string) ⇒ Object

Break up a string into betabrite strings



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# File 'lib/betabrite/string.rb', line 66

def parse(string)
  string.split(/#{0x1a.chr}/).select { |s|
    s.length > 0
  }.map { |s|
    data = /(.)#{0x1c.chr}Z?([^Z]{6}|[^Z])(.*)$/.match(s)
    new(data[3], :color => data[2], :charset => data[1])
  }
end

Instance Method Details

#+(other) ⇒ Object 



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# File 'lib/betabrite/string.rb', line 86

def +(other)
  self.to_s + other.to_s
end

#rgb(rgb_color) ⇒ Object 



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# File 'lib/betabrite/string.rb', line 90

def rgb(rgb_color)
  self.color = "#{rgb_color}"
  self
end

#to_s ⇒ Object Also known as: to_str 



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# File 'lib/betabrite/string.rb', line 95

def to_s
  "#{0x1a.chr}#{@charset}#{0x1c.chr}" +
    (@color.length > 1 ? "Z#{@color}" : "#{@color}") +
    "#{@string}"
end