| Class | Sass::Script::Functions::EvaluationContext |
| In: |
lib/sass/script/functions.rb
|
| Parent: | Object |
The context in which methods in {Script::Functions} are evaluated. That means that all instance methods of {EvaluationContext} are available to use in functions.
| options | [R] |
The options hash for the {Sass::Engine}
that is processing the function call
@return [{Symbol => Object}] |
@param options [{Symbol => Object}] See \{options}
# File lib/sass/script/functions.rb, line 179
179: def initialize(options)
180: @options = options
181:
182: # We need to include this individually in each instance
183: # because of an icky Ruby restriction
184: class << self; include Sass::Script::Functions; end
185: end
Asserts that the type of a given SassScript value is the expected type (designated by a symbol). For example:
assert_type value, :String
assert_type value, :Number
Valid types are `:Bool`, `:Color`, `:Number`, and `:String`. Note that `:String` will match both double-quoted strings and unquoted identifiers.
@param value [Sass::Script::Literal] A SassScript value @param type [Symbol] The name of the type the value is expected to be
# File lib/sass/script/functions.rb, line 200
200: def assert_type(value, type)
201: return if value.is_a?(Sass::Script.const_get(type))
202: raise ArgumentError.new("#{value.inspect} is not a #{type.to_s.downcase}")
203: end