/usr/lib/ruby/vendor_ruby/sass/script/tree/variable.rb is in ruby-sass 3.4.6-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | module Sass::Script::Tree
# A SassScript parse node representing a variable.
class Variable < Node
# The name of the variable.
#
# @return [String]
attr_reader :name
# The underscored name of the variable.
#
# @return [String]
attr_reader :underscored_name
# @param name [String] See \{#name}
def initialize(name)
@name = name
@underscored_name = name.gsub(/-/, "_")
super()
end
# @return [String] A string representation of the variable
def inspect(opts = {})
"$#{dasherize(name, opts)}"
end
alias_method :to_sass, :inspect
# Returns an empty array.
#
# @return [Array<Node>] empty
# @see Node#children
def children
[]
end
# @see Node#deep_copy
def deep_copy
dup
end
protected
# Evaluates the variable.
#
# @param environment [Sass::Environment] The environment in which to evaluate the SassScript
# @return [Sass::Script::Value] The SassScript object that is the value of the variable
# @raise [Sass::SyntaxError] if the variable is undefined
def _perform(environment)
val = environment.var(name)
raise Sass::SyntaxError.new("Undefined variable: \"$#{name}\".") unless val
if val.is_a?(Sass::Script::Value::Number) && val.original
val = val.dup
val.original = nil
end
val
end
end
end
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