Beispiel #1
0
static VALUE block_pass_fcall(VALUE recv, ID mid, VALUE args, VALUE proc)
{
#ifdef RUBY_VM
  /* TODO: need to set filename on node for 1.9 */
  /* TODO: would be better to construct an iseq directly */
  NODE * node = NEW_FCALL(
      mid,
      NEW_NODE(
          NODE_BLOCK_PASS,
          NEW_SPLAT(
              NEW_LIT(args)),
          NEW_LIT(proc),
          0));
#else
  NODE * node = NEW_NODE(
      NODE_BLOCK_PASS,
      0,
      NEW_LIT(proc),
      NEW_FCALL(
          mid,
          NEW_SPLAT(
              NEW_LIT(args))));
#endif
  return eval_ruby_node(node, recv, Qnil);
}
Beispiel #2
0
static VALUE block_pass_call(VALUE recv, ID mid, VALUE args, VALUE proc)
{
  /* TODO: need to set filename on node for 1.9 */
  NODE * node = NEW_NODE(
      NODE_BLOCK_PASS,
      0,
      NEW_LIT(proc),
      NEW_CALL(
          NEW_LIT(recv),
          mid,
          NEW_SPLAT(
              NEW_LIT(args))));
  return eval_ruby_node(node, recv, Qnil);
}
Beispiel #3
0
static NODE *
build_Array_each_node(rb_iseq_t *iseq, NODE * node, NODE * lnode,
		      VALUE param_vars, VALUE local_vars)
{
    /* Special block for Array#each
       ary.each{|e|
       BODY
       }
       =>
       {|e, _self|
       _i = 0
       while _i < _self.length
       e = _self[_i]
       redo_point:
       BODY
       next_point:
       _i = _i.succ
       end
       }

       ary.each{
       BODY
       }
       =>
       {|_i, _self|
       _i = 0
       while _i < _self.length
       redo_point:
       BODY
       next_point:
       _i = _i.succ
       end
       }
     */

    ID _self = rb_intern("#_self");
    ID _i = rb_intern("#_i");

    if (iseq->argc == 0) {
	ID _e = rb_intern("#_e");
	rb_ary_push(param_vars, ID2SYM(_e));
	rb_ary_push(param_vars, ID2SYM(_self));
	iseq->argc += 2;
	rb_ary_push(local_vars, ID2SYM(_i));

	node =
	    new_block(NEW_DASGN(_i, NEW_LIT(INT2FIX(0))),
		      NEW_WHILE(NEW_CALL(NEW_DVAR(_i), idLT,
					 new_ary(NEW_CALL
						 (NEW_DVAR(_self), idLength,
						  0), 0)),
				new_block(NEW_OPTBLOCK(node),
					  NEW_DASGN(_i,
						    NEW_CALL(NEW_DVAR(_i),
							     idSucc, 0))),
				Qundef));
    }
    else {
	ID e = SYM2ID(rb_ary_entry(param_vars, 0));
	NODE *assign;

	rb_ary_push(param_vars, ID2SYM(_self));
	iseq->argc++;
	rb_ary_push(local_vars, ID2SYM(_i));

	if (nd_type(lnode) == NODE_DASGN_CURR) {
	    assign = NEW_DASGN(e,
			       NEW_CALL(NEW_DVAR(_self), idAREF,
					new_ary(NEW_DVAR(_i), 0)));
	}
	else {
	    assign = new_assign(lnode,
				NEW_CALL(NEW_DVAR(_self), idAREF,
					 new_ary(NEW_DVAR(_i), 0)));
	}

	node =
	    new_block(NEW_DASGN(_i, NEW_LIT(INT2FIX(0))),
		      NEW_WHILE(NEW_CALL(NEW_DVAR(_i), idLT,
					 new_ary(NEW_CALL
						 (NEW_DVAR(_self), idLength,
						  0), 0)), new_block(assign,
								     new_block
								     (NEW_OPTBLOCK
								      (node),
								      NEW_DASGN
								      (_i,
								       NEW_CALL
								       (NEW_DVAR
									(_i),
									idSucc,
									0)))),
				Qundef));
    }
    return node;
}