Class: Sass::Script::Value::Map

Inherits:
Base
  • Object
show all
Defined in:
lib/sass/script/value/map.rb

Overview

A SassScript object representing a map from keys to values. Both keys and values can be any SassScript object.

Instance Attribute Summary collapse

Attributes inherited from Base

#options, #source_range

Instance Method Summary collapse

Methods inherited from Base

#==, #_perform, #assert_int!, #div, #eql?, #minus, #neq, #null?, #plus, #single_eq, #to_bool, #to_i, #unary_div, #unary_minus, #unary_not, #unary_plus

Constructor Details

#initialize(hash) ⇒ Map

Creates a new map.

Parameters:

  • hash (Hash<Node, Node>)

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# File 'lib/sass/script/value/map.rb', line 14

def initialize(hash)
  super(Sass::Util.ordered_hash(hash))
end

Instance Attribute Details

#valueHash<Node, Node> (readonly) Also known as: to_h

The Ruby hash containing the contents of this map.

Returns:

  • (Hash<Node, Node>)

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# File 'lib/sass/script/value/map.rb', line 8

def value
  @value
end

Instance Method Details

#eq(other)

See Also:

  • Value#eq

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# File 'lib/sass/script/value/map.rb', line 42

def eq(other)
  Bool.new(other.is_a?(Map) && value == other.value)
end

#hash


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# File 'lib/sass/script/value/map.rb', line 46

def hash
  @hash ||= value.hash
end

#options=(options)

See Also:

  • Value#options=

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# File 'lib/sass/script/value/map.rb', line 19

def options=(options)
  super
  value.each do |k, v|
    k.options = options
    v.options = options
  end
end

#separator

See Also:

  • Value#separator

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# File 'lib/sass/script/value/map.rb', line 28

def separator
  :comma unless value.empty?
end

#to_a

See Also:

  • Value#to_a

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# File 'lib/sass/script/value/map.rb', line 33

def to_a
  value.map do |k, v|
    list = List.new([k, v], :space)
    list.options = options
    list
  end
end

#to_s(opts = {})

Raises:

See Also:

  • Value#to_s

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# File 'lib/sass/script/value/map.rb', line 51

def to_s(opts = {})
  raise Sass::SyntaxError.new("#{inspect} isn't a valid CSS value.")
end

#to_sass(opts = {}) Also known as: inspect


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# File 'lib/sass/script/value/map.rb', line 55

def to_sass(opts = {})
  return "()" if value.empty?

  to_sass = lambda do |value|
    if value.is_a?(List) && value.separator == :comma
      "(#{value.to_sass(opts)})"
    else
      value.to_sass(opts)
    end
  end

  "(#{value.map {|(k, v)| "#{to_sass[k]}: #{to_sass[v]}"}.join(', ')})"
end