Class: ORB::AST::PrintingExpressionNode

Inherits:
AbstractNode show all
Defined in:
lib/orb/ast/printing_expression_node.rb

Overview

A node representing a printing expression

Constant Summary collapse

BLOCK_RE = 
/\A(if|unless)\b|\bdo\s*(\|[^|]*\|)?\s*$/

Constants inherited from AbstractNode

AbstractNode::EMPTY_ARRAY

Instance Attribute Summary collapse

Attributes inherited from AbstractNode

#attributes, #children, #errors

Instance Method Summary collapse

Methods inherited from AbstractNode

#==, #add_child, #add_error

Constructor Details

#initialize(token) ⇒ PrintingExpressionNode

Returns a new instance of PrintingExpressionNode.



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# File 'lib/orb/ast/printing_expression_node.rb', line 11

def initialize(token)
  super
  @expression = token.value
  @is_block = BLOCK_RE.match?(@expression)
  @is_end = @expression == 'end' || @expression.strip == 'end'
end

Instance Attribute Details

#expression ⇒ Object (readonly)

Returns the value of attribute expression.



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# File 'lib/orb/ast/printing_expression_node.rb', line 9

def expression
  @expression
end

Instance Method Details

#block? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/orb/ast/printing_expression_node.rb', line 18

def block?
  @is_block
end

#end? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/orb/ast/printing_expression_node.rb', line 22

def end?
  @is_end
end

#render(_context) ⇒ Object 



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# File 'lib/orb/ast/printing_expression_node.rb', line 26

def render(_context)
  "NOT IMPLEMENTED"
end