Make an MARC conversion trie for each characterSet section rather than
[yaz-moved-to-github.git] / src / siconv.c
index 26f3678..0f8f99d 100644 (file)
@@ -2,7 +2,7 @@
  * Copyright (C) 1995-2007, Index Data ApS
  * See the file LICENSE for details.
  *
- * $Id: siconv.c,v 1.37 2007-03-20 21:37:32 adam Exp $
+ * $Id: siconv.c,v 1.43 2007-09-17 19:18:27 adam Exp $
  */
 /**
  * \file siconv.c
 
 #include <yaz/yaz-util.h>
 
-unsigned long yaz_marc8_1_conv(unsigned char *inp, size_t inbytesleft,
+unsigned long yaz_marc8_42_conv(unsigned char *inp, size_t inbytesleft,
                                size_t *no_read, int *combining);
-unsigned long yaz_marc8_2_conv(unsigned char *inp, size_t inbytesleft,
+unsigned long yaz_marc8_45_conv(unsigned char *inp, size_t inbytesleft,
                                size_t *no_read, int *combining);
-unsigned long yaz_marc8_3_conv(unsigned char *inp, size_t inbytesleft,
+unsigned long yaz_marc8_67_conv(unsigned char *inp, size_t inbytesleft,
                                size_t *no_read, int *combining);
-unsigned long yaz_marc8_4_conv(unsigned char *inp, size_t inbytesleft,
+unsigned long yaz_marc8_62_conv(unsigned char *inp, size_t inbytesleft,
                                size_t *no_read, int *combining);
-unsigned long yaz_marc8_5_conv(unsigned char *inp, size_t inbytesleft,
+unsigned long yaz_marc8_70_conv(unsigned char *inp, size_t inbytesleft,
                                size_t *no_read, int *combining);
-unsigned long yaz_marc8_6_conv(unsigned char *inp, size_t inbytesleft,
+unsigned long yaz_marc8_32_conv(unsigned char *inp, size_t inbytesleft,
                                size_t *no_read, int *combining);
-unsigned long yaz_marc8_7_conv(unsigned char *inp, size_t inbytesleft,
+unsigned long yaz_marc8_4E_conv(unsigned char *inp, size_t inbytesleft,
                                size_t *no_read, int *combining);
-unsigned long yaz_marc8_8_conv(unsigned char *inp, size_t inbytesleft,
+unsigned long yaz_marc8_51_conv(unsigned char *inp, size_t inbytesleft,
                                size_t *no_read, int *combining);
-unsigned long yaz_marc8_9_conv(unsigned char *inp, size_t inbytesleft,
+unsigned long yaz_marc8_33_conv(unsigned char *inp, size_t inbytesleft,
+                               size_t *no_read, int *combining);
+unsigned long yaz_marc8_34_conv(unsigned char *inp, size_t inbytesleft,
+                               size_t *no_read, int *combining);
+unsigned long yaz_marc8_53_conv(unsigned char *inp, size_t inbytesleft,
+                               size_t *no_read, int *combining);
+unsigned long yaz_marc8_31_conv(unsigned char *inp, size_t inbytesleft,
                                size_t *no_read, int *combining);
 
 
-unsigned long yaz_marc8r_1_conv(unsigned char *inp, size_t inbytesleft,
-                                size_t *no_read, int *combining);
-unsigned long yaz_marc8r_2_conv(unsigned char *inp, size_t inbytesleft,
-                                size_t *no_read, int *combining);
-unsigned long yaz_marc8r_3_conv(unsigned char *inp, size_t inbytesleft,
-                                size_t *no_read, int *combining);
-unsigned long yaz_marc8r_4_conv(unsigned char *inp, size_t inbytesleft,
-                                size_t *no_read, int *combining);
-unsigned long yaz_marc8r_5_conv(unsigned char *inp, size_t inbytesleft,
-                                size_t *no_read, int *combining);
-unsigned long yaz_marc8r_6_conv(unsigned char *inp, size_t inbytesleft,
-                                size_t *no_read, int *combining);
-unsigned long yaz_marc8r_7_conv(unsigned char *inp, size_t inbytesleft,
-                                size_t *no_read, int *combining);
-unsigned long yaz_marc8r_8_conv(unsigned char *inp, size_t inbytesleft,
-                                size_t *no_read, int *combining);
-unsigned long yaz_marc8r_9_conv(unsigned char *inp, size_t inbytesleft,
-                                size_t *no_read, int *combining);
+unsigned long yaz_marc8r_42_conv(unsigned char *inp, size_t inbytesleft,
+                                 size_t *no_read, int *combining);
+unsigned long yaz_marc8r_45_conv(unsigned char *inp, size_t inbytesleft,
+                                 size_t *no_read, int *combining);
+unsigned long yaz_marc8r_67_conv(unsigned char *inp, size_t inbytesleft,
+                                 size_t *no_read, int *combining);
+unsigned long yaz_marc8r_62_conv(unsigned char *inp, size_t inbytesleft,
+                                 size_t *no_read, int *combining);
+unsigned long yaz_marc8r_70_conv(unsigned char *inp, size_t inbytesleft,
+                                 size_t *no_read, int *combining);
+unsigned long yaz_marc8r_32_conv(unsigned char *inp, size_t inbytesleft,
+                                 size_t *no_read, int *combining);
+unsigned long yaz_marc8r_4E_conv(unsigned char *inp, size_t inbytesleft,
+                                 size_t *no_read, int *combining);
+unsigned long yaz_marc8r_51_conv(unsigned char *inp, size_t inbytesleft,
+                                 size_t *no_read, int *combining);
+unsigned long yaz_marc8r_33_conv(unsigned char *inp, size_t inbytesleft,
+                                 size_t *no_read, int *combining);
+unsigned long yaz_marc8r_34_conv(unsigned char *inp, size_t inbytesleft,
+                                 size_t *no_read, int *combining);
+unsigned long yaz_marc8r_53_conv(unsigned char *inp, size_t inbytesleft,
+                                 size_t *no_read, int *combining);
+unsigned long yaz_marc8r_31_conv(unsigned char *inp, size_t inbytesleft,
+                                 size_t *no_read, int *combining);
 
 struct yaz_iconv_struct {
     int my_errno;
@@ -212,6 +224,7 @@ unsigned long yaz_read_UTF8_char(unsigned char *inp,
 {
     unsigned long x = 0;
 
+    *no_read = 0; /* by default */
     if (inp[0] <= 0x7f)
     {
         x = inp[0];
@@ -219,75 +232,86 @@ unsigned long yaz_read_UTF8_char(unsigned char *inp,
     }
     else if (inp[0] <= 0xbf || inp[0] >= 0xfe)
     {
-        *no_read = 0;
         *error = YAZ_ICONV_EILSEQ;
     }
     else if (inp[0] <= 0xdf && inbytesleft >= 2)
     {
-        x = ((inp[0] & 0x1f) << 6) | (inp[1] & 0x3f);
-        if (x >= 0x80)
-            *no_read = 2;
-        else
+        if ((inp[1] & 0xc0) == 0x80)
         {
-            *no_read = 0;
-            *error = YAZ_ICONV_EILSEQ;
+            x = ((inp[0] & 0x1f) << 6) | (inp[1] & 0x3f);
+            if (x >= 0x80)
+                *no_read = 2;
+            else
+                *error = YAZ_ICONV_EILSEQ;
         }
+        else
+            *error = YAZ_ICONV_EILSEQ;
     }
     else if (inp[0] <= 0xef && inbytesleft >= 3)
     {
-        x = ((inp[0] & 0x0f) << 12) | ((inp[1] & 0x3f) << 6) |
-            (inp[2] & 0x3f);
-        if (x >= 0x800)
-            *no_read = 3;
-        else
+        if ((inp[1] & 0xc0) == 0x80 && (inp[2] & 0xc0) == 0x80)
         {
-            *no_read = 0;
-            *error = YAZ_ICONV_EILSEQ;
+            x = ((inp[0] & 0x0f) << 12) | ((inp[1] & 0x3f) << 6) |
+                (inp[2] & 0x3f);
+            if (x >= 0x800)
+                *no_read = 3;
+            else
+                *error = YAZ_ICONV_EILSEQ;
         }
-    }
+        else
+            *error = YAZ_ICONV_EILSEQ;
+    }            
     else if (inp[0] <= 0xf7 && inbytesleft >= 4)
     {
-        x =  ((inp[0] & 0x07) << 18) | ((inp[1] & 0x3f) << 12) |
-            ((inp[2] & 0x3f) << 6) | (inp[3] & 0x3f);
-        if (x >= 0x10000)
-            *no_read = 4;
-        else
+        if ((inp[1] & 0xc0) == 0x80 && (inp[2] & 0xc0) == 0x80
+            && (inp[3] & 0xc0) == 0x80)
         {
-            *no_read = 0;
-            *error = YAZ_ICONV_EILSEQ;
+            x = ((inp[0] & 0x07) << 18) | ((inp[1] & 0x3f) << 12) |
+                ((inp[2] & 0x3f) << 6) | (inp[3] & 0x3f);
+            if (x >= 0x10000)
+                *no_read = 4;
+            else
+                *error = YAZ_ICONV_EILSEQ;
         }
+        else
+            *error = YAZ_ICONV_EILSEQ;
     }
     else if (inp[0] <= 0xfb && inbytesleft >= 5)
     {
-        x =  ((inp[0] & 0x03) << 24) | ((inp[1] & 0x3f) << 18) |
-            ((inp[2] & 0x3f) << 12) | ((inp[3] & 0x3f) << 6) |
-            (inp[4] & 0x3f);
-        if (x >= 0x200000)
-            *no_read = 5;
-        else
+        if ((inp[1] & 0xc0) == 0x80 && (inp[2] & 0xc0) == 0x80
+            && (inp[3] & 0xc0) == 0x80 && (inp[4] & 0xc0) == 0x80)
         {
-            *no_read = 0;
-            *error = YAZ_ICONV_EILSEQ;
+            x = ((inp[0] & 0x03) << 24) | ((inp[1] & 0x3f) << 18) |
+                ((inp[2] & 0x3f) << 12) | ((inp[3] & 0x3f) << 6) |
+                (inp[4] & 0x3f);
+            if (x >= 0x200000)
+                *no_read = 5;
+            else
+                *error = YAZ_ICONV_EILSEQ;
         }
+        else
+            *error = YAZ_ICONV_EILSEQ;
     }
     else if (inp[0] <= 0xfd && inbytesleft >= 6)
     {
-        x =  ((inp[0] & 0x01) << 30) | ((inp[1] & 0x3f) << 24) |
-            ((inp[2] & 0x3f) << 18) | ((inp[3] & 0x3f) << 12) |
-            ((inp[4] & 0x3f) << 6) | (inp[5] & 0x3f);
-        if (x >= 0x4000000)
-            *no_read = 6;
-        else
+        if ((inp[1] & 0xc0) == 0x80 && (inp[2] & 0xc0) == 0x80
+            && (inp[3] & 0xc0) == 0x80 && (inp[4] & 0xc0) == 0x80
+            && (inp[5] & 0xc0) == 0x80)
         {
-            *no_read = 0;
-            *error = YAZ_ICONV_EILSEQ;
+            x = ((inp[0] & 0x01) << 30) | ((inp[1] & 0x3f) << 24) |
+                ((inp[2] & 0x3f) << 18) | ((inp[3] & 0x3f) << 12) |
+                ((inp[4] & 0x3f) << 6) | (inp[5] & 0x3f);
+            if (x >= 0x4000000)
+                *no_read = 6;
+            else
+                *error = YAZ_ICONV_EILSEQ;
         }
+        else
+            *error = YAZ_ICONV_EILSEQ;
     }
     else
-    {
-        *no_read = 0;
-        *error = YAZ_ICONV_EINVAL;
-    }
+        *error = YAZ_ICONV_EINVAL;  /* incomplete sentence */
+
     return x;
 }
 
@@ -355,6 +379,351 @@ static unsigned long yaz_read_wchar_t (yaz_iconv_t cd, unsigned char *inp,
 }
 #endif
 
+static unsigned long yaz_read_iso5428_1984(yaz_iconv_t cd, unsigned char *inp,
+                                           size_t inbytesleft, size_t *no_read)
+{
+    unsigned long x = 0;
+    int tonos = 0;
+    int dialitika = 0;
+
+    *no_read = 0;
+    while (inbytesleft > 0)
+    {
+        if (*inp == 0xa2)
+        {
+            tonos = 1;
+        }
+        else if (*inp == 0xa3)
+        {
+            dialitika = 1;
+        }
+        else
+            break;
+        inp++;
+        --inbytesleft;
+        (*no_read)++;
+    }    
+    if (inbytesleft == 0)
+    {
+        cd->my_errno = YAZ_ICONV_EINVAL; /* incomplete input */
+        *no_read = 0;
+        return 0;
+    }
+    switch (*inp) {
+    case 0xe1: /*  alpha small */
+            if (tonos) 
+                x = 0x03ac;
+            else 
+                x = 0x03b1;
+            break;
+    case 0xc1: /*  alpha capital */
+            if (tonos) 
+                x = 0x0386;
+            else 
+                x = 0x0391;
+            break;
+
+    case 0xe2: /*  Beta small */
+            x = 0x03b2;
+            break;
+    case 0xc2: /*  Beta capital */
+            x = 0x0392;
+            break;
+
+    case 0xe4: /*  Gamma small */
+            x = 0x03b3;
+            break;
+    case 0xc4: /*  Gamma capital */
+            x = 0x0393;
+            break;
+
+    case 0xe5: /*  Delta small */
+            x = 0x03b4;
+            break;
+    case 0xc5: /*  Delta capital */
+            x = 0x0394;
+            break;
+    case 0xe6: /*  epsilon small */
+            if (tonos) 
+                x = 0x03ad;
+            else 
+                x = 0x03b5;
+            break;
+    case 0xc6: /*  epsilon capital */
+            if (tonos) 
+                x = 0x0388;
+            else 
+                x = 0x0395;
+            break;
+    case 0xe9: /*  Zeta small */
+            x = 0x03b6;
+            break;
+    case 0xc9: /*  Zeta capital */
+            x = 0x0396;
+            break;
+    case 0xea: /*  Eta small */
+            if (tonos) 
+                x = 0x03ae;
+            else 
+                x = 0x03b7;
+            break;
+    case 0xca: /*  Eta capital */
+            if (tonos) 
+                x = 0x0389;
+            else 
+                x = 0x0397;
+            break;
+    case 0xeb: /*  Theta small */
+            x = 0x03b8;
+            break;
+    case 0xcb: /*  Theta capital */
+            x = 0x0398;
+            break;
+    case 0xec: /*  Iota small */
+            if (tonos) 
+                if (dialitika) 
+                    x = 0x0390;
+                else 
+                    x = 0x03af;
+            else 
+                if (dialitika) 
+                    x = 0x03ca;
+                else 
+                    x = 0x03b9;
+            break;
+    case 0xcc: /*  Iota capital */
+            if (tonos) 
+                x = 0x038a;
+            else 
+                if (dialitika) 
+                    x = 0x03aa;
+                else 
+                    x = 0x0399;
+            break;
+    case 0xed: /*  Kappa small */
+            x = 0x03ba;
+            break;
+    case 0xcd: /*  Kappa capital */
+            x = 0x039a;
+            break;
+    case 0xee: /*  Lambda small */
+            x = 0x03bb;
+            break;
+    case 0xce: /*  Lambda capital */
+            x = 0x039b;
+            break;
+    case 0xef: /*  Mu small */
+            x = 0x03bc;
+            break;
+    case 0xcf: /*  Mu capital */
+            x = 0x039c;
+            break;
+    case 0xf0: /*  Nu small */
+            x = 0x03bd;
+            break;
+    case 0xd0: /*  Nu capital */
+            x = 0x039d;
+            break;
+    case 0xf1: /*  Xi small */
+            x = 0x03be;
+            break;
+    case 0xd1: /*  Xi capital */
+            x = 0x039e;
+            break;
+    case 0xf2: /*  Omicron small */
+            if (tonos) 
+                x = 0x03cc;
+            else 
+                x = 0x03bf;
+            break;
+    case 0xd2: /*  Omicron capital */
+            if (tonos) 
+                x = 0x038c;
+            else 
+                x = 0x039f;
+            break;
+    case 0xf3: /*  Pi small */
+            x = 0x03c0;
+            break;
+    case 0xd3: /*  Pi capital */
+            x = 0x03a0;
+            break;
+    case 0xf5: /*  Rho small */
+            x = 0x03c1;
+            break;
+    case 0xd5: /*  Rho capital */
+            x = 0x03a1;
+            break;
+    case 0xf7: /*  Sigma small (end of words) */
+            x = 0x03c2;
+            break;
+    case 0xf6: /*  Sigma small */
+            x = 0x03c3;
+            break;
+    case 0xd6: /*  Sigma capital */
+            x = 0x03a3;
+            break;
+    case 0xf8: /*  Tau small */
+            x = 0x03c4;
+            break;
+    case 0xd8: /*  Tau capital */
+            x = 0x03a4;
+            break;
+    case 0xf9: /*  Upsilon small */
+            if (tonos) 
+                if (dialitika) 
+                    x = 0x03b0;
+                else 
+                    x = 0x03cd;
+            else 
+                if (dialitika) 
+                    x = 0x03cb;
+                else 
+                    x = 0x03c5;
+            break;
+    case 0xd9: /*  Upsilon capital */
+            if (tonos) 
+                x = 0x038e;
+            else 
+                if (dialitika) 
+                    x = 0x03ab;
+                else 
+                    x = 0x03a5;
+            break;
+    case 0xfa: /*  Phi small */
+            x = 0x03c6;
+            break;
+    case 0xda: /*  Phi capital */
+            x = 0x03a6;
+            break;
+    case 0xfb: /*  Chi small */
+            x = 0x03c7;
+            break;
+    case 0xdb: /*  Chi capital */
+            x = 0x03a7;
+            break;
+    case 0xfc: /*  Psi small */
+            x = 0x03c8;
+            break;
+    case 0xdc: /*  Psi capital */
+            x = 0x03a8;
+            break;
+    case 0xfd: /*  Omega small */
+            if (tonos) 
+                x = 0x03ce;
+            else 
+                x = 0x03c9;
+            break;
+    case 0xdd: /*  Omega capital */
+            if (tonos) 
+                x = 0x038f;
+            else 
+                x = 0x03a9;
+            break;
+    default:
+        x = *inp;
+        break;
+    }
+    (*no_read)++;
+    
+    return x;
+}
+
+static size_t yaz_write_iso5428_1984(yaz_iconv_t cd, unsigned long x,
+                                     char **outbuf, size_t *outbytesleft)
+{
+    size_t k = 0;
+    unsigned char *out = (unsigned char*) *outbuf;
+    if (*outbytesleft < 3)
+    {
+        cd->my_errno = YAZ_ICONV_E2BIG;  /* not room for output */
+        return (size_t)(-1);
+    }
+    switch (x)
+    {
+    case 0x03ac : out[k++]=0xa2; out[k++]=0xe1; break;
+    case 0x03b1 : out[k++]=0xe1; break;
+    case 0x0386 : out[k++]=0xa2; out[k++]=0xc1; break;
+    case 0x0391 : out[k++]=0xc1; break;
+    case 0x03b2 : out[k++]=0xe2; break;
+    case 0x0392 : out[k++]=0xc2; break;
+    case 0x03b3 : out[k++]=0xe4; break;
+    case 0x0393 : out[k++]=0xc4; break;
+    case 0x03b4 : out[k++]=0xe5; break;
+    case 0x0394 : out[k++]=0xc5; break;
+    case 0x03ad : out[k++]=0xa2; out[k++]=0xe6; break;
+    case 0x03b5 : out[k++]=0xe6; break;
+    case 0x0388 : out[k++]=0xa2; out[k++]=0xc6; break;
+    case 0x0395 : out[k++]=0xc6; break;
+    case 0x03b6 : out[k++]=0xe9; break;
+    case 0x0396 : out[k++]=0xc9; break;
+    case 0x03ae : out[k++]=0xa2; out[k++]=0xea; break;
+    case 0x03b7 : out[k++]=0xea; break;
+    case 0x0389 : out[k++]=0xa2; out[k++]=0xca; break;
+    case 0x0397 : out[k++]=0xca; break;
+    case 0x03b8 : out[k++]=0xeb; break;
+    case 0x0398 : out[k++]=0xcb; break;
+    case 0x0390 : out[k++]=0xa2; out[k++]=0xa3; out[k++]=0xec; break;
+    case 0x03af : out[k++]=0xa2; out[k++]=0xec; break;
+    case 0x03ca : out[k++]=0xa3; out[k++]=0xec; break;
+    case 0x03b9 : out[k++]=0xec; break;
+    case 0x038a : out[k++]=0xa2; out[k++]=0xcc; break;
+    case 0x03aa : out[k++]=0xa3; out[k++]=0xcc; break;
+    case 0x0399 : out[k++]=0xcc; break;
+    case 0x03ba : out[k++]=0xed; break;
+    case 0x039a : out[k++]=0xcd; break;
+    case 0x03bb : out[k++]=0xee; break;
+    case 0x039b : out[k++]=0xce; break;
+    case 0x03bc : out[k++]=0xef; break;
+    case 0x039c : out[k++]=0xcf; break;
+    case 0x03bd : out[k++]=0xf0; break;
+    case 0x039d : out[k++]=0xd0; break;
+    case 0x03be : out[k++]=0xf1; break;
+    case 0x039e : out[k++]=0xd1; break;
+    case 0x03cc : out[k++]=0xa2; out[k++]=0xf2; break;
+    case 0x03bf : out[k++]=0xf2; break;
+    case 0x038c : out[k++]=0xa2; out[k++]=0xd2; break;
+    case 0x039f : out[k++]=0xd2; break;
+    case 0x03c0 : out[k++]=0xf3; break;
+    case 0x03a0 : out[k++]=0xd3; break;
+    case 0x03c1 : out[k++]=0xf5; break;
+    case 0x03a1 : out[k++]=0xd5; break;
+    case 0x03c2 : out[k++]=0xf7; break;
+    case 0x03c3 : out[k++]=0xf6; break;
+    case 0x03a3 : out[k++]=0xd6; break;
+    case 0x03c4 : out[k++]=0xf8; break;
+    case 0x03a4 : out[k++]=0xd8; break;
+    case 0x03b0 : out[k++]=0xa2; out[k++]=0xa3; out[k++]=0xf9; break;
+    case 0x03cd : out[k++]=0xa2; out[k++]=0xf9; break;
+    case 0x03cb : out[k++]=0xa3; out[k++]=0xf9; break;
+    case 0x03c5 : out[k++]=0xf9; break;
+    case 0x038e : out[k++]=0xa2; out[k++]=0xd9; break;
+    case 0x03ab : out[k++]=0xa3; out[k++]=0xd9; break;
+    case 0x03a5 : out[k++]=0xd9; break;
+    case 0x03c6 : out[k++]=0xfa; break;
+    case 0x03a6 : out[k++]=0xda; break;
+    case 0x03c7 : out[k++]=0xfb; break;
+    case 0x03a7 : out[k++]=0xdb; break;
+    case 0x03c8 : out[k++]=0xfc; break;
+    case 0x03a8 : out[k++]=0xdc; break;
+    case 0x03ce : out[k++]=0xa2; out[k++]=0xfd; break;
+    case 0x03c9 : out[k++]=0xfd; break;
+    case 0x038f : out[k++]=0xa2; out[k++]=0xdd; break;
+    case 0x03a9 : out[k++]=0xdd; break;
+    default:
+        if (x > 255)
+        {
+            cd->my_errno = YAZ_ICONV_EILSEQ;
+            return (size_t) -1;
+        }
+        out[k++] = x;
+        break;
+    }
+    *outbytesleft -= k;
+    (*outbuf) += k;
+    return 0;
+}
+
 static unsigned long yaz_read_advancegreek(yaz_iconv_t cd, unsigned char *inp,
                                            size_t inbytesleft, size_t *no_read)
 {
@@ -464,7 +833,7 @@ static unsigned long yaz_read_advancegreek(yaz_iconv_t cd, unsigned char *inp,
                 x = 0x038a;
             else 
                 if (dialitika) 
-                    x = 0x9e;
+                    x = 0x03aa;
                 else 
                     x = 0x0399;
         else 
@@ -822,35 +1191,44 @@ static unsigned long yaz_read_marc8_comb(yaz_iconv_t cd, unsigned char *inp,
         switch(cd->marc8_esc_mode)
         {
         case 'B':  /* Basic ASCII */
-        case 'E':  /* ANSEL */
         case 's':  /* ASCII */
-            x = yaz_marc8_1_conv(inp, inbytesleft, &no_read_sub, comb);
+        case 'E':  /* ANSEL */
+            x = yaz_marc8_42_conv(inp, inbytesleft, &no_read_sub, comb);
+            if (!x)
+            {
+                no_read_sub = 0;
+                x = yaz_marc8_45_conv(inp, inbytesleft, &no_read_sub, comb);
+            }
             break;
         case 'g':  /* Greek */
-            x = yaz_marc8_2_conv(inp, inbytesleft, &no_read_sub, comb);
+            x = yaz_marc8_67_conv(inp, inbytesleft, &no_read_sub, comb);
             break;
         case 'b':  /* Subscripts */
-            x = yaz_marc8_3_conv(inp, inbytesleft, &no_read_sub, comb);
+            x = yaz_marc8_62_conv(inp, inbytesleft, &no_read_sub, comb);
             break;
         case 'p':  /* Superscripts */
-            x = yaz_marc8_4_conv(inp, inbytesleft, &no_read_sub, comb);
+            x = yaz_marc8_70_conv(inp, inbytesleft, &no_read_sub, comb);
             break;
         case '2':  /* Basic Hebrew */
-            x = yaz_marc8_5_conv(inp, inbytesleft, &no_read_sub, comb);
+            x = yaz_marc8_32_conv(inp, inbytesleft, &no_read_sub, comb);
             break;
         case 'N':  /* Basic Cyrillic */
+            x = yaz_marc8_4E_conv(inp, inbytesleft, &no_read_sub, comb);
+            break;
         case 'Q':  /* Extended Cyrillic */
-            x = yaz_marc8_6_conv(inp, inbytesleft, &no_read_sub, comb);
+            x = yaz_marc8_51_conv(inp, inbytesleft, &no_read_sub, comb);
             break;
         case '3':  /* Basic Arabic */
+            x = yaz_marc8_33_conv(inp, inbytesleft, &no_read_sub, comb);
+            break;
         case '4':  /* Extended Arabic */
-            x = yaz_marc8_7_conv(inp, inbytesleft, &no_read_sub, comb);
+            x = yaz_marc8_34_conv(inp, inbytesleft, &no_read_sub, comb);
             break;
         case 'S':  /* Greek */
-            x = yaz_marc8_8_conv(inp, inbytesleft, &no_read_sub, comb);
+            x = yaz_marc8_53_conv(inp, inbytesleft, &no_read_sub, comb);
             break;
         case '1':  /* Chinese, Japanese, Korean (EACC) */
-            x = yaz_marc8_9_conv(inp, inbytesleft, &no_read_sub, comb);
+            x = yaz_marc8_31_conv(inp, inbytesleft, &no_read_sub, comb);
             break;
         default:
             *no_read = 0;
@@ -1070,55 +1448,73 @@ static unsigned long lookup_marc8(yaz_iconv_t cd,
         inp = (unsigned char *) utf8_buf;
         inbytesleft = strlen(utf8_buf);
         
-        x = yaz_marc8r_1_conv(inp, inbytesleft, &no_read_sub, comb);
+        x = yaz_marc8r_42_conv(inp, inbytesleft, &no_read_sub, comb);
+        if (x)
+        {
+            *page_chr = "\033(B";
+            return x;
+        }
+        x = yaz_marc8r_45_conv(inp, inbytesleft, &no_read_sub, comb);
         if (x)
         {
             *page_chr = "\033(B";
             return x;
         }
-        x = yaz_marc8r_2_conv(inp, inbytesleft, &no_read_sub, comb);
+        x = yaz_marc8r_67_conv(inp, inbytesleft, &no_read_sub, comb);
         if (x)
         {
             *page_chr = "\033g";
             return x;
         }
-        x = yaz_marc8r_3_conv(inp, inbytesleft, &no_read_sub, comb);
+        x = yaz_marc8r_62_conv(inp, inbytesleft, &no_read_sub, comb);
         if (x)
         {
             *page_chr = "\033b";
             return x;
         }
-        x = yaz_marc8r_4_conv(inp, inbytesleft, &no_read_sub, comb);
+        x = yaz_marc8r_70_conv(inp, inbytesleft, &no_read_sub, comb);
         if (x)
         {
             *page_chr = "\033p";
             return x;
         }
-        x = yaz_marc8r_5_conv(inp, inbytesleft, &no_read_sub, comb);
+        x = yaz_marc8r_32_conv(inp, inbytesleft, &no_read_sub, comb);
         if (x)
         {
             *page_chr = "\033(2";
             return x;
         }
-        x = yaz_marc8r_6_conv(inp, inbytesleft, &no_read_sub, comb);
+        x = yaz_marc8r_4E_conv(inp, inbytesleft, &no_read_sub, comb);
         if (x)
         {
             *page_chr = "\033(N";
             return x;
         }
-        x = yaz_marc8r_7_conv(inp, inbytesleft, &no_read_sub, comb);
+        x = yaz_marc8r_51_conv(inp, inbytesleft, &no_read_sub, comb);
+        if (x)
+        {
+            *page_chr = "\033(Q";
+            return x;
+        }
+        x = yaz_marc8r_33_conv(inp, inbytesleft, &no_read_sub, comb);
         if (x)
         {
             *page_chr = "\033(3";
             return x;
         }
-        x = yaz_marc8r_8_conv(inp, inbytesleft, &no_read_sub, comb);
+        x = yaz_marc8r_34_conv(inp, inbytesleft, &no_read_sub, comb);
+        if (x)
+        {
+            *page_chr = "\033(4";
+            return x;
+        }
+        x = yaz_marc8r_53_conv(inp, inbytesleft, &no_read_sub, comb);
         if (x)
         {
             *page_chr = "\033(S";
             return x;
         }
-        x = yaz_marc8r_9_conv(inp, inbytesleft, &no_read_sub, comb);
+        x = yaz_marc8r_31_conv(inp, inbytesleft, &no_read_sub, comb);
         if (x)
         {
             *page_chr = "\033$1";
@@ -1359,6 +1755,10 @@ yaz_iconv_t yaz_iconv_open (const char *tocode, const char *fromcode)
             cd->read_handle = yaz_read_marc8s;
         else if (!yaz_matchstr(fromcode, "advancegreek"))
             cd->read_handle = yaz_read_advancegreek;
+        else if (!yaz_matchstr(fromcode, "iso54281984"))
+            cd->read_handle = yaz_read_iso5428_1984;
+        else if (!yaz_matchstr(fromcode, "iso5428:1984"))
+            cd->read_handle = yaz_read_iso5428_1984;
 #if HAVE_WCHAR_H
         else if (!yaz_matchstr(fromcode, "WCHAR_T"))
             cd->read_handle = yaz_read_wchar_t;
@@ -1389,6 +1789,14 @@ yaz_iconv_t yaz_iconv_open (const char *tocode, const char *fromcode)
         {
             cd->write_handle = yaz_write_advancegreek;
         }
+        else if (!yaz_matchstr(tocode, "iso54281984"))
+        {
+            cd->write_handle = yaz_write_iso5428_1984;
+        }
+        else if (!yaz_matchstr(tocode, "iso5428:1984"))
+        {
+            cd->write_handle = yaz_write_iso5428_1984;
+        }
 #if HAVE_WCHAR_H
         else if (!yaz_matchstr(tocode, "WCHAR_T"))
             cd->write_handle = yaz_write_wchar_t;
@@ -1571,4 +1979,3 @@ int yaz_iconv_close (yaz_iconv_t cd)
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab
  */
-