diff options
Diffstat (limited to 'transcode.c')
| -rw-r--r-- | transcode.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/transcode.c b/transcode.c index fb6bee7bb..429a0a4f7 100644 --- a/transcode.c +++ b/transcode.c @@ -2711,6 +2711,25 @@ econv_primitive_errinfo(VALUE self) return ary; } +/* + * call-seq: + * insert_output(string) -> nil + * + * inserts string into the encoding converter. + * The string will be output on next conversion. + * + * This method should be used only when a conversion error is occur. + * + * ec = Encoding::Converter.new("utf-8", "iso-8859-1") + * src = "HIRAGANA LETTER A is \u{3042}." + * dst = "" + * p ec.primitive_convert(src, dst) #=> :undefined_conversion + * puts "[#{dst.dump}, #{src.dump}]" #=> ["HIRAGANA LETTER A is ", "."] + * ec.insert_output("<err>") + * p ec.primitive_convert(src, dst) #=> :finished + * puts "[#{dst.dump}, #{src.dump}]" #=> ["HIRAGANA LETTER A is <err>.", ""] + * + */ static VALUE econv_insert_output(VALUE self, VALUE string) { @@ -2725,10 +2744,11 @@ econv_insert_output(VALUE self, VALUE string) string = rb_str_transcode(string, rb_enc_from_encoding(rb_enc_find(insert_enc)), 0); ret = rb_econv_insert_output(ec, (const unsigned char *)RSTRING_PTR(string), RSTRING_LEN(string), insert_enc); - if (ret == -1) - return Qfalse; + if (ret == -1) { + rb_raise(rb_eArgError, "too big string"); + } - return Qtrue; + return Qnil; } static VALUE |