Module: FastRuby::DefnTranslator

Defined in:
lib/fastruby/translator/modules/defn.rb

Instance Method Summary collapse

Instance Method Details

#to_c_defn(tree, result_var = nil) ⇒ Object 



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# File 'lib/fastruby/translator/modules/defn.rb', line 25

def to_c_defn(tree, result_var = nil)

  method_name = tree[1]
  args_tree = tree[2].select{|x| x.to_s[0] != ?&}
  
  global_klass_variable = add_global_name("VALUE", "Qnil");

  hash = Hash.new
  value_cast = ( ["VALUE"]*(args_tree.size+2) ).join(",")
  
  strmethodargs = "self,block,(VALUE)&frame"
  
  anonymous_method_name = anonymous_dispatcher(global_klass_variable, method_name)
  alt_options = options.dup

  alt_options.delete(:self)
  alt_options.delete(:main)

  code = "
  
  
    if (rb_obj_is_kind_of(plocals->self, rb_cClass) || rb_obj_is_kind_of(plocals->self, rb_cModule)) {
      rb_define_method(plocals->self, #{method_name.to_s.inspect}, #{anonymous_method_name}, -1);
      
      #{global_klass_variable} = plocals->self;
      // set tree
      rb_funcall(#{literal_value FastRuby}, #{intern_num :set_tree}, 5,
              #{global_klass_variable},
              rb_str_new2(#{method_name.to_s.inspect}),
              #{literal_value tree},
              #{literal_value snippet_hash},
              #{literal_value alt_options}
  
              );
      
    } else {
      VALUE obj = plocals->self;
      rb_define_singleton_method(obj, #{method_name.to_s.inspect}, #{anonymous_method_name}, -1 );
      
      #{global_klass_variable} = CLASS_OF(obj);
      // set tree
      rb_funcall(#{literal_value FastRuby}, #{intern_num :set_tree}, 5,
              #{global_klass_variable},
              rb_str_new2(#{method_name.to_s.inspect}),
              #{literal_value tree},
              #{literal_value snippet_hash},
              #{literal_value alt_options}
  
              );
    }
    
    "

  if result_var
    code + "\n#{result_var} = Qnil;"
  else
    inline_block code + "\nreturn Qnil;\n"
  end
end

#to_c_defs(tree, result_var = nil) ⇒ Object 



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# File 'lib/fastruby/translator/modules/defn.rb', line 85

def to_c_defs(tree, result_var = nil)
  method_name = tree[2]
  args_tree = tree[3].select{|x| x.to_s[0] != ?&}
  
  global_klass_variable = add_global_name("VALUE", "Qnil");

  hash = Hash.new
  value_cast = ( ["VALUE"]*(args_tree.size+2) ).join(",")
  
  strmethodargs = "self,block,(VALUE)&frame"
  
  anonymous_method_name = anonymous_dispatcher(global_klass_variable, method_name)

  alt_options = options.dup

  alt_options.delete(:self)
  alt_options.delete(:main)

  code = "
  
    VALUE obj = Qnil;
    #{to_c tree[1], "obj"};
    rb_define_singleton_method(obj, #{method_name.to_s.inspect}, #{anonymous_method_name}, -1 );
    
    #{global_klass_variable} = CLASS_OF(obj);
    // set tree
    rb_funcall(#{literal_value FastRuby}, #{intern_num :set_tree}, 5,
            #{global_klass_variable},
            rb_str_new2(#{method_name.to_s.inspect}),
            #{literal_value tree},
            #{literal_value snippet_hash},
            #{literal_value alt_options}

            );

    "

  if result_var
    code + "\n#{result_var} = Qnil;"
  else
    inline_block code + "\nreturn Qnil;\n"
  end
    
end

#to_c_scope(tree, result_var = nil) ⇒ Object 



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# File 'lib/fastruby/translator/modules/defn.rb', line 130

def to_c_scope(tree, result_var = nil)
  if tree[1]
    if result_var
      to_c(tree[1], result_var)
    else
      to_c(tree[1])
    end
  else
    "Qnil"
  end
end