X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fstringcodec%2Fjisx0208.cpp;h=008a5e14fbd3dd59d4f4d5ecd455045f3b1a3d51;hp=6f07d05aac044065146d5d806a3ee30847309c78;hb=817e584903996a041692640720a5a272d847a3c7;hpb=02794ef3620d0d9cc3b8f1c0d8f2995c825fdf4f diff --git a/source/stringcodec/jisx0208.cpp b/source/stringcodec/jisx0208.cpp index 6f07d05..008a5e1 100644 --- a/source/stringcodec/jisx0208.cpp +++ b/source/stringcodec/jisx0208.cpp @@ -12,11 +12,13 @@ void JisX0208::Encoder::encode_char(unichar ucs, string &buf) unsigned short jis = ucs_to_jisx0208(ucs); if(jis) { - char jbuf[2] = {jis>>8, jis}; + char jbuf[2]; + jbuf[0] = jis>>8; + jbuf[1] = jis; 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(unichar, string &buf) @@ -28,7 +30,7 @@ void JisX0208::Encoder::transliterate(unichar, string &buf) 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; @@ -36,13 +38,15 @@ unichar JisX0208::Decoder::decode_char(const string &str, string::const_iterator 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; @@ -53,7 +57,7 @@ unichar JisX0208::Decoder::decode_char(const string &str, string::const_iterator 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]; }