Class: YTLJit::VM::Node::BranchCommonNode

Inherits:

Object

• Object
• YTLJit::VM::Node::BranchCommonNode

Defined in:

lib/ytl/macro.rb

Instance Method Summary

• #to_ruby_common(context, unlessp) ⇒ Object

Instance Method Details

#to_ruby_common(context, unlessp) ⇒ Object

# File 'lib/ytl/macro.rb', line 170

def to_ruby_common(context, unlessp)
  nf = false
  if context.jmp_tab[@jmp_to_node] == nil then
    context.jmp_tab[@jmp_to_node] = context.jmp_tab.size + 1
    nf = true
  end
  jlab = context.jmp_tab[@jmp_to_node]

  blab  = context.jmp_tab.size + 1
  context.jmp_tab[@body] = blab

  context.ret_code.push ""
  context = @cond.to_ruby(context)
  cc = context.ret_code.pop
  pre = context.work_prefix.join('_')
  context.ret_code.last << "if #{cc} then\n"
  if unlessp then
    context.ret_code.last << "#{pre}state = #{blab}\n"
    context.ret_code.last << "else\n"
    context.ret_code.last << "#{pre}state = #{jlab}\n"
  else
    context.ret_code.last << "#{pre}state = #{jlab}\n"
    context.ret_code.last << "else\n"
    context.ret_code.last << "#{pre}state = #{blab}\n"
  end
  context.ret_code.last << "end\n"
  
  if nf then
    context = @jmp_to_node.to_ruby(context)
  end

  context.ret_code.last << "when #{context.jmp_tab[@body]}\n"
  context = @body.to_ruby(context)
end