replacement=(p1)
public
Sets the replacement
string.
ec = Encoding::Converter.new(“utf-8”, “us-ascii”, :undef =>
:replace) ec.replacement
= “<undef>” p ec.convert(“a u3042 b”)
#=> “a <undef> b”
static VALUE
econv_set_replacement(VALUE self, VALUE arg)
{
rb_econv_t *ec = check_econv(self);
VALUE string = arg;
int ret;
rb_encoding *enc;
StringValue(string);
enc = rb_enc_get(string);
ret = rb_econv_set_replacement(ec,
(const unsigned char *)RSTRING_PTR(string),
RSTRING_LEN(string),
rb_enc_name(enc));
if (ret == -1) {
/* xxx: rb_eInvalidByteSequenceError? */
rb_raise(rb_eUndefinedConversionError, "replacement character setup failed");
}
return arg;
}