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Contents
require 'vedeu/support/common'
require 'vedeu/support/coercions'
module Vedeu
# Converts the style value or value collection into a terminal escape
# sequence. Unrecognised values are discarded- an empty string is returned.
#
# @api private
class Style
include Vedeu::Common
include Vedeu::Coercions
attr_accessor :value
# Return a new instance of Style.
#
# @param value [Array|Array<String>|Array<Symbol>|String|Symbol]
# The style value or a collection of values.
# @return [Style]
def initialize(value = nil)
@value = value
end
# Return an attributes hash for this class.
#
# @return [Hash]
def attributes
{
style: value
}
end
# Return the terminal escape sequences after converting the style or styles.
#
# @return [String]
def to_s
return '' unless defined_value?(value)
@_sequences ||= Array(value).flatten.map { |v| Esc.string(v) }.join
end
alias_method :escape_sequences, :to_s
end # Style
end # Vedeu
Version data entries
8 entries across 8 versions & 1 rubygems