ruby-changes:7152
From: akr <ko1@a...>
Date: Sun, 17 Aug 2008 13:41:13 +0900 (JST)
Subject: [ruby-changes:7152] Ruby:r18671 (trunk): * transcode.c (econv_primitive_putback): new method.
akr 2008-08-17 13:40:59 +0900 (Sun, 17 Aug 2008) New Revision: 18671 http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=18671 Log: * transcode.c (econv_primitive_putback): new method. Modified files: trunk/ChangeLog trunk/test/ruby/test_econv.rb trunk/transcode.c Index: ChangeLog =================================================================== --- ChangeLog (revision 18670) +++ ChangeLog (revision 18671) @@ -1,3 +1,7 @@ +Sun Aug 17 13:40:04 2008 Tanaka Akira <akr@f...> + + * transcode.c (econv_primitive_putback): new method. + Sun Aug 17 13:23:53 2008 Tanaka Akira <akr@f...> * include/ruby/encoding.h (rb_econv_putbackable): declared. Index: test/ruby/test_econv.rb =================================================================== --- test/ruby/test_econv.rb (revision 18670) +++ test/ruby/test_econv.rb (revision 18671) @@ -415,4 +415,16 @@ assert_equal("\u{3042}", err.error_char) end + def test_putback + ec = Encoding::Converter.new("EUC-JP", "ISO-8859-1") + ret = ec.primitive_convert(src="abc\xa1def", dst="", nil, 10) + assert_equal(:invalid_byte_sequence, ret) + assert_equal(["abc", "ef"], [dst, src]) + src = ec.primitive_putback(nil) + src + assert_equal(["abc", "def"], [dst, src]) + ret = ec.primitive_convert(src, dst, nil, 10) + assert_equal(:finished, ret) + assert_equal(["abcdef", ""], [dst, src]) + end + end Index: transcode.c =================================================================== --- transcode.c (revision 18670) +++ transcode.c (revision 18671) @@ -2096,6 +2096,29 @@ return Qtrue; } +static VALUE +econv_primitive_putback(VALUE self, VALUE max) +{ + rb_econv_t *ec = check_econv(self); + int n; + int putbackable; + VALUE str; + + if (NIL_P(max)) + n = rb_econv_putbackable(ec); + else { + n = NUM2INT(max); + putbackable = rb_econv_putbackable(ec); + if (putbackable < n) + n = putbackable; + } + + str = rb_str_new(NULL, n); + rb_econv_putback(ec, (unsigned char *)RSTRING_PTR(str), n); + + return str; +} + void rb_econv_check_error(rb_econv_t *ec) { @@ -2156,6 +2179,7 @@ rb_define_method(rb_cEncodingConverter, "primitive_convert", econv_primitive_convert, -1); rb_define_method(rb_cEncodingConverter, "primitive_errinfo", econv_primitive_errinfo, 0); rb_define_method(rb_cEncodingConverter, "primitive_insert_output", econv_primitive_insert_output, 1); + rb_define_method(rb_cEncodingConverter, "primitive_putback", econv_primitive_putback, 1); rb_define_const(rb_cEncodingConverter, "PARTIAL_INPUT", INT2FIX(ECONV_PARTIAL_INPUT)); rb_define_const(rb_cEncodingConverter, "OUTPUT_FOLLOWED_BY_INPUT", INT2FIX(ECONV_OUTPUT_FOLLOWED_BY_INPUT)); rb_define_const(rb_cEncodingConverter, "UNIVERSAL_NEWLINE_DECODER", INT2FIX(ECONV_UNIVERSAL_NEWLINE_DECODER)); -- ML: ruby-changes@q... Info: http://www.atdot.net/~ko1/quickml/