Class: CodeTools::AST::Defined

Inherits:

Node

• Object
• Node
• CodeTools::AST::Defined

Defined in:

lib/rubinius/code/ast/definitions.rb

Instance Attribute Summary

• #expression ⇒ Object

  Returns the value of attribute expression.

Attributes inherited from Node

#line

Instance Method Summary

• #bytecode(g) ⇒ Object
• #initialize(line, expr) ⇒ Defined constructor

  A new instance of Defined.

• #to_sexp ⇒ Object

Methods inherited from Node

#ascii_graph, #attributes, #children, #defined, match_arguments?, match_send?, #new_block_generator, #new_generator, #node_name, #or_bytecode, #pos, #set_child, #transform, transform, transform_comment, transform_kind, transform_kind=, transform_name, #value_defined, #visit, #walk

Constructor Details

#initialize(line, expr) ⇒ Defined

Returns a new instance of Defined.

# File 'lib/rubinius/code/ast/definitions.rb', line 1278

def initialize(line, expr)
  @line = line
  @expression = expr
end

Instance Attribute Details

#expression ⇒ Object

Returns the value of attribute expression.

# File 'lib/rubinius/code/ast/definitions.rb', line 1276

def expression
  @expression
end

Instance Method Details

#bytecode(g) ⇒ Object

# File 'lib/rubinius/code/ast/definitions.rb', line 1283

def bytecode(g)
  pos(g)

  @expression.defined(g)
end

#to_sexp ⇒ Object

# File 'lib/rubinius/code/ast/definitions.rb', line 1289

def to_sexp
  [:defined, @expression.to_sexp]
end