Class: Less::Node::Property

Inherits:
String
  • Object
show all
Includes:
Entity
Defined in:
lib/less/engine/nodes/property.rb

Direct Known Subclasses

Variable

Instance Attribute Summary collapse

Attributes included from Entity

#parent

Instance Method Summary collapse

Methods included from Entity

#path, #root

Constructor Details

#initialize(key, value = nil) ⇒ Property

Returns a new instance of Property.



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# File 'lib/less/engine/nodes/property.rb', line 8

def initialize key, value = nil
  super key
  log "\n[new] #{self.class} `#{key}`\n"
  @value = Expression.new(value ? [value] : [])
  @eval = false # Store the first evaluation in here
end

Instance Attribute Details

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/less/engine/nodes/property.rb', line 6

def value
  @value
end

Instance Method Details

#<<(token) ⇒ Object 



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# File 'lib/less/engine/nodes/property.rb', line 15

def << token
  log "[adding] to #{self.to_s}: '#{token.to_s}' <#{token.class}>\n"
  token = Node::Anonymous.new(*token) unless token.is_a? Entity or token.is_a? Operator
  @value << token
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/less/engine/nodes/property.rb', line 21

def empty?; !@value || @value.empty? end

#eval? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/less/engine/nodes/property.rb', line 22

def eval?;  @eval end

#evaluate ⇒ Object

TODO: @eval and @value should be merged



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# File 'lib/less/engine/nodes/property.rb', line 33

def evaluate    
  @eval || @eval = value.evaluate
end

#inspect ⇒ Object 



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# File 'lib/less/engine/nodes/property.rb', line 24

def inspect
  self + (empty?? "" : ": `#{value.map {|i| i.to_s } * ' | '}`")
end

#to_css ⇒ Object 



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# File 'lib/less/engine/nodes/property.rb', line 37

def to_css
  "#{self}: #{evaluate.to_css};"
end

#to_s ⇒ Object 



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# File 'lib/less/engine/nodes/property.rb', line 28

def to_s
  super
end