Class: CodeTools::AST::PreExe

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

Direct Known Subclasses

PreExe19

Instance Attribute Summary collapse

Attributes inherited from Node

#line

Instance Method Summary collapse

Methods inherited from Node

#ascii_graph, #attributes, #bytecode, #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) ⇒ PreExe

Returns a new instance of PreExe.



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# File 'lib/rubinius/code/ast/sends.rb', line 273

def initialize(line)
  @line = line
end

Instance Attribute Details

#block ⇒ Object

Returns the value of attribute block.



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# File 'lib/rubinius/code/ast/sends.rb', line 271

def block
  @block
end

Instance Method Details

#pre_bytecode(g) ⇒ Object 



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# File 'lib/rubinius/code/ast/sends.rb', line 277

def pre_bytecode(g)
  pos(g)

  g.push_state ClosedScope.new(@line)
  g.state.push_name :BEGIN

  g.push_rubinius
  g.find_const :Runtime
  @block.bytecode(g)
  g.send_with_block :pre_exe, 0, false

  g.state.pop_name
  g.pop_state
end

#pre_sexp ⇒ Object 



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# File 'lib/rubinius/code/ast/sends.rb', line 295

def pre_sexp
  @block.to_sexp.insert 1, :pre_exe
end

#to_sexp ⇒ Object 



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# File 'lib/rubinius/code/ast/sends.rb', line 292

def to_sexp
end