Class: CodeTools::AST::Negate

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

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, value) ⇒ Negate

Returns a new instance of Negate.



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# File 'lib/rubinius/code/ast/sends.rb', line 969

def initialize(line, value)
  @line = line
  @value = value
end

Instance Attribute Details

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/rubinius/code/ast/sends.rb', line 967

def value
  @value
end

Instance Method Details

#bytecode(g) ⇒ Object 



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# File 'lib/rubinius/code/ast/sends.rb', line 974

def bytecode(g)
  pos(g)

  if @value.kind_of? FixnumLiteral
    g.push_int(-@value.value)
  elsif @value.kind_of? NumberLiteral
    g.push_literal(-@value.value)
  else
    @value.bytecode(g)
    g.send :"-@", 0
  end
end

#to_sexp ⇒ Object 



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# File 'lib/rubinius/code/ast/sends.rb', line 987

def to_sexp
  [:negate, @value.to_sexp]
end