diff options
Diffstat (limited to 'transcode.c')
-rw-r--r-- | transcode.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/transcode.c b/transcode.c index 051ac70860..6e7a9368b9 100644 --- a/transcode.c +++ b/transcode.c @@ -1396,6 +1396,20 @@ econv_init(int argc, VALUE *argv, VALUE self) return self; } +static VALUE +econv_inspect(VALUE self) +{ + const char *cname = rb_obj_classname(self); + rb_trans_t *ts = DATA_PTR(self); + + if (!ts) + return rb_sprintf("#<%s: uninitialized>", cname); + else + return rb_sprintf("#<%s: %s to %s>", cname, + ts->elems[0].from, + ts->last_tc->transcoder->to_encoding); +} + #define IS_ECONV(obj) (RDATA(obj)->dfree == (RUBY_DATA_FUNC)econv_free) static rb_trans_t * @@ -1406,6 +1420,9 @@ check_econv(VALUE self) rb_raise(rb_eTypeError, "wrong argument type %s (expected Encoding::Converter)", rb_class2name(CLASS_OF(self))); } + if (!DATA_PTR(self)) { + rb_raise(rb_eTypeError, "uninitialized encoding converter"); + } return DATA_PTR(self); } @@ -1542,6 +1559,7 @@ Init_transcode(void) rb_cEncodingConverter = rb_define_class_under(rb_cEncoding, "Converter", rb_cData); rb_define_alloc_func(rb_cEncodingConverter, econv_s_allocate); rb_define_method(rb_cEncodingConverter, "initialize", econv_init, -1); + rb_define_method(rb_cEncodingConverter, "inspect", econv_inspect, 0); rb_define_method(rb_cEncodingConverter, "primitive_convert", econv_primitive_convert, -1); rb_define_method(rb_cEncodingConverter, "max_output", econv_max_output, 0); rb_define_const(rb_cEncodingConverter, "PARTIAL_INPUT", INT2FIX(PARTIAL_INPUT)); |