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Contents
module Artii
module Figlet
class Smusher
def initialize(font)
@font = font
end
def [](result)
todo = false
@font.height.times do |j|
result[j] = result[j].sub(pattern) { todo, x = callback(todo, $1, $2); x }
end
@font.height.times do |j|
result[j] = if todo
result[j].sub(/\s\x00(?!$)|\x00\s/, '').sub(/\x00(?!$)/, '')
else
result[j].sub(/\x00(?!$)/, '')
end
end
end
def pattern
@pattern ||= /([^#{@font.hard_blank}\x00\s])\x00([^#{@font.hard_blank}\x00\s])/
end
def symbols
@@symbols ||= {
24 => '|/\\[]{}()<>',
8 => {'[' => ']', ']' => '[', '{' => '}', '}' => '{', '(' => ')', ')' => '('},
16 => {"/\\" => '|', "\\/" => 'Y', '><' => 'X'}
}
end
def old_layout?(n)
@font.old_layout & n > 0
end
def callback(s, a, b)
combined = a + b
if old_layout?(1) && a == b
return true, a
elsif old_layout?(2) && ('_' == a && symbols[24].include?(b) || '_' == b && symbols[24].include?(a))
return true, a
elsif old_layout?(4) && ((left = symbols[24].index(a)) && (right = symbols[24].index(b)))
return true, (right > left ? b : a)
elsif old_layout?(8) && (symbols[8].has_key?(b) && symbols[8][b] == a)
return true, '|'
elsif old_layout?(16) && symbols[16].has_key?(combined)
return true, symbols[16][combined]
elsif old_layout?(32) && (a == b && @font.hard_blank == a)
return true, @font.hard_blank
else
return s, "#{a}\00#{b}"
end
end
end
end # module Figlet
end # module Artii
Version data entries
18 entries across 18 versions & 3 rubygems