Class: CodeTools::AST::Alias

Inherits:
Node
  • Object
show all
Defined in:
lib/rubinius/code/ast/definitions.rb

Direct Known Subclasses

VAlias

Instance Attribute Summary collapse

Attributes inherited from Node

#line

Instance Method Summary collapse

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, to, from) ⇒ Alias

Returns a new instance of Alias.



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# File 'lib/rubinius/code/ast/definitions.rb', line 8

def initialize(line, to, from)
  @line = line
  @to = to
  @from = from
end

Instance Attribute Details

#from ⇒ Object

Returns the value of attribute from.



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# File 'lib/rubinius/code/ast/definitions.rb', line 6

def from
  @from
end

#to ⇒ Object

Returns the value of attribute to.



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# File 'lib/rubinius/code/ast/definitions.rb', line 6

def to
  @to
end

Instance Method Details

#bytecode(g) ⇒ Object 



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# File 'lib/rubinius/code/ast/definitions.rb', line 14

def bytecode(g)
  pos(g)

  g.push_scope
  @to.bytecode(g)
  @from.bytecode(g)
  g.send :alias_method, 2, true
end

#to_sexp ⇒ Object 



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# File 'lib/rubinius/code/ast/definitions.rb', line 23

def to_sexp
  [:alias, @to.to_sexp, @from.to_sexp]
end