Class: Chelsy::Operator::Subscription

Inherits:

Postfix

• Object
• Node
• Element
• Expr
• Base
• Unary
• Postfix
• Chelsy::Operator::Subscription

Defined in:

lib/chelsy/ast.rb

Overview

=== 6.5.2.1 Array subscripting

Instance Attribute Summary

• #index ⇒ Object readonly

  Returns the value of attribute index.

Attributes inherited from Unary

#operand

Attributes inherited from Element

#fragments, #post_fragments

Class Method Summary

• .operator ⇒ Object

Instance Method Summary

• #initialize(subscriptee, index, **rest) ⇒ Subscription constructor

  A new instance of Subscription.

• #subscriptee ⇒ Object

Methods inherited from Base

precedence

Constructor Details

#initialize(subscriptee, index, **rest) ⇒ Subscription

Returns a new instance of Subscription.

# File 'lib/chelsy/ast.rb', line 594

def initialize(subscriptee, index, **rest)
  @index = Syntax::Expr.ensure(index)
  super subscriptee, **rest
end

Instance Attribute Details

#index ⇒ Object (readonly)

Returns the value of attribute index.

# File 'lib/chelsy/ast.rb', line 590

def index
  @index
end

Class Method Details

.operator ⇒ Object

# File 'lib/chelsy/ast.rb', line 592

def self.operator; :"[]" end

Instance Method Details

#subscriptee ⇒ Object

# File 'lib/chelsy/ast.rb', line 599

def subscriptee; operand end