Class: Sass::Value::String

Inherits:
Object
  • Object
show all
Includes:
CalculationValue, Sass::Value
Defined in:
lib/sass/value/string.rb

Overview

Sass’s string type.

See Also:

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Sass::Value

#[], #assert_boolean, #assert_calculation, #assert_color, #assert_function, #assert_map, #assert_mixin, #assert_number, #at, #bracketed?, #eql?, #sass_index_to_array_index, #separator, #to_a, #to_bool, #to_map, #to_nil

Constructor Details

#initialize(text = '', quoted: true) ⇒ String

Returns a new instance of String.

Parameters:

  • text (::String) (defaults to: '')
  • quoted (::Boolean) (defaults to: true) 


14
15
16
17
 
# File 'lib/sass/value/string.rb', line 14

def initialize(text = '', quoted: true)
  @text = text.freeze
  @quoted = quoted
end

Instance Attribute Details

#text ⇒ ::String (readonly)

Returns:

  • (::String) 


20
21
22
 
# File 'lib/sass/value/string.rb', line 20

def text
  @text
end

Instance Method Details

#==(other) ⇒ ::Boolean

Returns:

  • (::Boolean) 


28
29
30
 
# File 'lib/sass/value/string.rb', line 28

def ==(other)
  other.is_a?(Sass::Value::String) && other.text == text
end

#assert_string(_name = nil) ⇒ String

Returns:



38
39
40
 
# File 'lib/sass/value/string.rb', line 38

def assert_string(_name = nil)
  self
end

#hash ⇒ Integer

Returns:

  • (Integer) 


33
34
35
 
# File 'lib/sass/value/string.rb', line 33

def hash
  @hash ||= text.hash
end

#quoted? ⇒ ::Boolean

Returns:

  • (::Boolean) 


23
24
25
 
# File 'lib/sass/value/string.rb', line 23

def quoted?
  @quoted
end

#sass_index_to_string_index(sass_index, name = nil) ⇒ Integer

Parameters:

Returns:

  • (Integer)

Raises:



44
45
46
47
48
49
50
51
52
53
 
# File 'lib/sass/value/string.rb', line 44

def sass_index_to_string_index(sass_index, name = nil)
  index = sass_index.assert_number(name).assert_integer(name)
  raise Sass::ScriptError.new('String index may not be 0', name) if index.zero?

  if index.abs > text.length
    raise Sass::ScriptError.new("Invalid index #{sass_index} for a string with #{text.length} characters", name)
  end

  index.negative? ? text.length + index : index - 1
end

#to_s ⇒ String

Returns:



56
57
58
 
# File 'lib/sass/value/string.rb', line 56

def to_s
  @quoted ? Serializer.serialize_quoted_string(@text) : Serializer.serialize_unquoted_string(@text)
end