Class: Sass::Script::Tree::UnaryOperation

Inherits:

Node

• Object
• Node
• Sass::Script::Tree::UnaryOperation

show all

Defined in:

.ruby-sass/lib/sass/script/tree/unary_operation.rb

Overview

Instance Attribute Summary (collapse)

• #operand ⇒ Script::Node readonly

  The parse-tree node for the object of the operator.

• #operator ⇒ Symbol readonly

  The operation to perform.

Attributes inherited from Node

#filename, #line, #options, #source_range

Instance Method Summary (collapse)

• #children ⇒ Array<Node>

  Returns the operand of the operation.

• #deep_copy ⇒ Object
• #initialize(operand, operator) ⇒ UnaryOperation constructor

  A new instance of UnaryOperation.

• #inspect ⇒ String

  A human-readable s-expression representation of the operation.

• #to_sass(opts = {}) ⇒ Object

Methods inherited from Node

#force_division!, #perform

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# File '.ruby-sass/lib/sass/script/tree/unary_operation.rb', line 15

def initialize(operand, operator)
  @operand = operand
  @operator = operator
  super()
end

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# File '.ruby-sass/lib/sass/script/tree/unary_operation.rb', line 15

def initialize(operand, operator)
  @operand = operand
  @operator = operator
  super()
end

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# File '.ruby-sass/lib/sass/script/tree/unary_operation.rb', line 11

def operand
  @operand
end

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# File '.ruby-sass/lib/sass/script/tree/unary_operation.rb', line 8

def operator
  @operator
end

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# File '.ruby-sass/lib/sass/script/tree/unary_operation.rb', line 42

def children
  [@operand]
end

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# File '.ruby-sass/lib/sass/script/tree/unary_operation.rb', line 47

def deep_copy
  node = dup
  node.instance_variable_set('@operand', @operand.deep_copy)
  node
end

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# File '.ruby-sass/lib/sass/script/tree/unary_operation.rb', line 22

def inspect
  "(#{@operator.inspect} #{@operand.inspect})"
end

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# File '.ruby-sass/lib/sass/script/tree/unary_operation.rb', line 27

def to_sass(opts = {})
  operand = @operand.to_sass(opts)
  if @operand.is_a?(Operation) ||
      (@operator == :minus &&
       (operand =~ Sass::SCSS::RX::IDENT) == 0)
    operand = "(#{@operand.to_sass(opts)})"
  end
  op = Sass::Script::Lexer::OPERATORS_REVERSE[@operator]
  op + (op =~ /[a-z]/ ? " " : "") + operand
end