Class: Liquid2::LogicalNot

Inherits:

Expression

• Object
• Expression
• Liquid2::LogicalNot

Defined in:

lib/liquid2/expressions/logical.rb

Overview

A negated expression.

Instance Attribute Summary

Attributes inherited from Expression

#token

Instance Method Summary

• #children ⇒ Object
• #evaluate(context) ⇒ Object
• #initialize(token, expr) ⇒ LogicalNot constructor

  A new instance of LogicalNot.

Methods inherited from Expression

#scope

Constructor Details

#initialize(token, expr) ⇒ LogicalNot

Returns a new instance of LogicalNot.

Parameters:

# File 'lib/liquid2/expressions/logical.rb', line 9

def initialize(token, expr)
  super(token)
  @expr = expr
end

Instance Method Details

#children ⇒ Object

# File 'lib/liquid2/expressions/logical.rb', line 18

def children = [@expr]

#evaluate(context) ⇒ Object

# File 'lib/liquid2/expressions/logical.rb', line 14

def evaluate(context)
  !Liquid2.truthy?(context, context.evaluate(@expr))
end