Class: String

Inherits:

Object

• Object
• String

Defined in:

(unknown)

Instance Method Summary

• #fast_xs ⇒ Object

Instance Method Details

#fast_xs ⇒ Object

# File 'ext/fast_xs/fast_xs.c', line 166

VALUE fast_xs(VALUE self)
{
  long i;
  struct RArray *array;
  char *s, *c;
  long s_len = 0;
  VALUE *tmp;

  array = RARRAY(rb_rescue(unpack_utf8, self, unpack_uchar, self));

  tmp = RARRAY_PTR(array);
  for (i = RARRAY_LEN(array); --i >= 0; tmp++)
    s_len += escaped_len(NUM2INT(*tmp));

  c = s = alloca(s_len + 1);

  tmp = RARRAY_PTR(array);
  for (i = RARRAY_LEN(array); --i >= 0; tmp++)
    c += escape(c, NUM2INT(*tmp));

  *c = '\0';
  return rb_str_new(s, s_len);
}