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Contents
module Vedeu
module Models
# Represents an invisible escape character sequence.
#
# @api private
#
class Escape
# @!attribute [r] value
# @return [String]
attr_reader :value
# Returns a new instance of Vedeu::Models::Escape.
#
# @param attributes [String]
# @option attributes position
# [Vedeu::Geometries::Position|Array<Fixnum>]
# @option attributes value [String]
# @return [Vedeu::Models::Escape]
def initialize(attributes = {})
defaults.merge!(attributes).each do |key, value|
instance_variable_set("@#{key}", value)
end
end
# @return [Boolean]
def cell?
false
end
# @return [NilClass]
def null
nil
end
alias_method :background, :null
alias_method :colour, :null
alias_method :foreground, :null
alias_method :style, :null
# An object is equal when its values are the same.
#
# @param other [Vedeu::Models::Escape]
# @return [Boolean]
def eql?(other)
self.class == other.class && value == other.value
end
alias_method :==, :eql?
# @return [String]
def position
Vedeu::Geometries::Position.coerce(@position)
end
# Return an empty hash as most escape sequences won't make
# sense as JSON.
#
# @return [Hash<void>]
def to_hash
{}
end
# Return an empty string as most escape sequences won't make
# sense as HTML.
#
# @param _options [Hash] Ignored.
# @return [String]
def to_html(_options = {})
''.freeze
end
# @return [String]
def to_s
"#{position}#{value}".freeze
end
alias_method :to_str, :to_s
private
# @return [Hash]
def defaults
{
position: [1, 1],
value: '',
}
end
end # Escape
end # Models
end # Vedeu
Version data entries
10 entries across 10 versions & 1 rubygems