X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fstringcodec%2Fjisx0208.cpp;h=d56ec33d22a2da43bc6ff8b8bc1d6af30e549706;hb=d16185720fa344263367dbd50c61bfc8183d99a4;hp=7df625422b27ff140aeeae8ce771db65e03cc661;hpb=056dc68dfc606a2c14126a70321045d6d9f12e0e;p=libs%2Fcore.git diff --git a/source/stringcodec/jisx0208.cpp b/source/stringcodec/jisx0208.cpp index 7df6254..d56ec33 100644 --- a/source/stringcodec/jisx0208.cpp +++ b/source/stringcodec/jisx0208.cpp @@ -7,7 +7,7 @@ using namespace std; namespace Msp { namespace StringCodec { -void JisX0208::Encoder::encode_char(UnicodeChar ucs, string &buf) +void JisX0208::Encoder::encode_char(unichar ucs, string &buf) { unsigned short jis = ucs_to_jisx0208(ucs); if(jis) @@ -16,33 +16,35 @@ void JisX0208::Encoder::encode_char(UnicodeChar ucs, string &buf) buf.append(jbuf, 2); } else - error(ucs, buf, "Can't express character in JIS X 0208"); + error(ucs, buf, invalid_character(ucs, "JIS X 0208")); } -void JisX0208::Encoder::transliterate(UnicodeChar, string &buf) +void JisX0208::Encoder::transliterate(unichar, string &buf) { buf.append("!)", 2); } -UnicodeChar JisX0208::Decoder::decode_char(const string &str, string::const_iterator &i) +unichar JisX0208::Decoder::decode_char(const string &str, string::const_iterator &i) { if(i==str.end()) - return error("No input"); + return -1; string::const_iterator j = i; Kuten jis; jis.ku = *j++-0x20; - UnicodeChar result; + unichar result; if(j==str.end()) - result = error("Incomplete JIS X 0208 character"); + result = error(invalid_sequence(i, j, "incomplete JIS X 0208 character")); else { jis.ten = *j++-0x20; result = jisx0208_to_ucs(jis); + if(result==-1) + result = error(invalid_sequence(i, j, "invalid JIS X 0208 ku-ten")); if(result==0) - result = error("Undefined JIS X 0208 character"); + result = error(invalid_sequence(i, j, "undefined JIS X 0208 character")); } i = j; @@ -50,15 +52,15 @@ UnicodeChar JisX0208::Decoder::decode_char(const string &str, string::const_iter } -UnicodeChar jisx0208_to_ucs(Kuten jis) +unichar jisx0208_to_ucs(Kuten jis) { if(jis.ku==0 || jis.ku>0x5E || jis.ten==0 || jis.ten>0x5E) - return 0; + return -1; return jisx0208_to_ucs_table[jis.ku*94 + jis.ten - 95]; } -Kuten ucs_to_jisx0208(UnicodeChar c) +Kuten ucs_to_jisx0208(unichar c) { if(c<0 || c>0xFFFF) return Kuten();