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Contents
require 'vedeu/geometries/positionable'
module Vedeu
module Presentation
include Vedeu::Geometries::Positionable
include Vedeu::Presentation::Colour
include Vedeu::Presentation::Styles
# Converts the colours and styles to escape sequences, and when
# the parent model has previously set the colour and style,
# reverts back to that for consistent formatting.
#
# @return [String] An escape sequence with value interpolated.
def to_s
render_position { render_colour { render_style { value } } }
end
alias_method :to_str, :to_s
private
# Renders the colour attributes of the receiver and yields (to
# then render the styles).
#
# @return [String]
def render_colour
"#{colour}#{yield}".freeze
end
# @return [String]
def render_position
return position.to_s { yield } if position?
yield
end
# Renders the style attributes of the receiver and yields (to
# then render the next model, or finally, the content).
#
# @return [String]
def render_style
"#{style}#{yield}".freeze
end
end # Presentation
end # Vedeu
Version data entries
5 entries across 5 versions & 1 rubygems