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* transcode.c (econv_insert_output): raise ArgumentError on failure.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18984 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2008-08-31 07:43:19 +00:00
parent 03b2fc9adf
commit d427cf3af8
3 changed files with 30 additions and 6 deletions
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26
transcode.c
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@ -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