method

validate_object

Importance_0
v2_6_3 - Show latest stable - 0 notes - Class: Object
validate_object(p1) public

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static VALUE
ripper_validate_object(VALUE self, VALUE x)
{
    if (x == Qfalse) return x;
    if (x == Qtrue) return x;
    if (x == Qnil) return x;
    if (x == Qundef)
        rb_raise(rb_eArgError, "Qundef given");
    if (FIXNUM_P(x)) return x;
    if (SYMBOL_P(x)) return x;
    if (!rb_is_pointer_to_heap(x))
        rb_raise(rb_eArgError, "invalid pointer: %p", x);
    switch (BUILTIN_TYPE(x)) {
      case T_STRING:
      case T_OBJECT:
      case T_ARRAY:
      case T_BIGNUM:
      case T_FLOAT:
      case T_COMPLEX:
      case T_RATIONAL:
        return x;
      case T_NODE:
        if (nd_type(x) != NODE_RIPPER) {
            rb_raise(rb_eArgError, "NODE given: %p", x);
        }
        return ((NODE *)x)->nd_rval;
      default:
        rb_raise(rb_eArgError, "wrong type of ruby object: %p (%s)",
                 x, rb_obj_classname(x));
    }
    return x;
}
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