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sprite_pieces.rb
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sprite_pieces.rb
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require 'active_support/ordered_hash'
class Sprites
class SpritePieces
include Enumerable
def initialize(sprites, sprite)
@sprites, @sprite = sprites, sprite
@sprite_pieces = ActiveSupport::OrderedHash.new do |sprite_pieces, path|
sprite_pieces[path] = SpritePiece.new(sprites, sprite, path)
end
end
def add(path, css_selector, options = {})
@sprite_pieces[path].css_selector = css_selector
@sprite_pieces[path].configure(options)
self
end
def each(*args, &blk)
all.each(*args, &blk)
end
def empty?
@sprite_pieces.empty?
end
def all
@sprite_pieces.values
end
def [](val)
@sprite_pieces[val] if @sprite_pieces.has_key?(val)
end
def element_at(index)
@sprite_pieces.values[index]
end
def css
@sprite_pieces.values.map {|sp| sp.css}.join("\n")
end
def jpeg_css
@sprite_pieces.values.map {|sp| sp.jpeg_css}.join("\n")
end
def scss
@sprite_pieces.values.map {|sp| sp.scss}.join("\n")
end
def jpeg_scss
@sprite_pieces.values.map {|sp| sp.jpeg_scss}.join("\n")
end
end
end