Class: Duby::Compiler::JavaSource::ComplexWhileLoop

Inherits:
SimpleWhileLoop show all
Includes:
Redoable
Defined in:
lib/duby/jvm/source_generator/loops.rb

Instance Attribute Summary

Attributes inherited from SimpleWhileLoop

#compiler, #loop

Instance Method Summary collapse

Methods included from Redoable

#break, #compile_with_redo, #next, #redo

Methods inherited from SimpleWhileLoop

#break, #compile, #initialize, #next, #redo

Constructor Details

This class inherits a constructor from Duby::Compiler::JavaSource::SimpleWhileLoop

Instance Method Details

#compile_body ⇒ Object 



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# File 'lib/duby/jvm/source_generator/loops.rb', line 99

def compile_body
  if @loop.redo?
    compile_with_redo(@loop.body)
  else
    compiler.method.puts "#{@inner}:"
    compiler.method.block do
      loop.body.compile(compiler, false)
    end
  end
end

#prepare ⇒ Object 



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# File 'lib/duby/jvm/source_generator/loops.rb', line 87

def prepare
  super
  @outer = compiler.method.label
  @inner = compiler.method.label
  @complex_predicate = !loop.condition.predicate.expr?(compiler)
  super_start = @start
  @start = lambda do
    compiler.method.puts "#{@outer}:"
    super_start.call
  end
end