From: Adam Dickmeiss <adam@indexdata.dk>
Date: Tue, 10 Dec 2002 10:59:28 +0000 (+0000)
Subject: More debugging tools for yaz_iconv
X-Git-Tag: YAZ.1.9.2.oleg~5
X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=commitdiff_plain;h=9841cfd6e74acdc325bf5158fddf0b3cc2d82fab

More debugging tools for yaz_iconv
---

diff --git a/include/yaz/yaz-util.h b/include/yaz/yaz-util.h
index 10c40fe..5139f37 100644
--- a/include/yaz/yaz-util.h
+++ b/include/yaz/yaz-util.h
@@ -3,7 +3,7 @@
  * See the file LICENSE for details.
  * Sebastian Hammer, Adam Dickmeiss
  *
- * $Id: yaz-util.h,v 1.5 2002-10-04 19:06:36 adam Exp $
+ * $Id: yaz-util.h,v 1.6 2002-12-10 10:59:28 adam Exp $
  */
 
 #ifndef YAZ_UTIL_H
@@ -35,6 +35,8 @@ YAZ_EXPORT int yaz_iconv_error (yaz_iconv_t cd);
 
 YAZ_EXPORT int yaz_iconv_close (yaz_iconv_t cd);
 
+YAZ_EXPORT int yaz_iconv_isbuiltin(yaz_iconv_t cd);
+
 YAZ_EXPORT int yaz_matchstr(const char *s1, const char *s2);
 
 YAZ_END_CDECL
diff --git a/util/siconv.c b/util/siconv.c
index c89de49..75c5979 100644
--- a/util/siconv.c
+++ b/util/siconv.c
@@ -2,7 +2,7 @@
  * Copyright (c) 1997-2002, Index Data
  * See the file LICENSE for details.
  *
- * $Id: siconv.c,v 1.6 2002-09-25 12:37:08 adam Exp $
+ * $Id: siconv.c,v 1.7 2002-12-10 10:59:28 adam Exp $
  */
 
 /* mini iconv and wrapper for system iconv library (if present) */
@@ -309,6 +309,11 @@ static size_t yaz_write_UCS4LE (yaz_iconv_t cd, unsigned long x,
     return 0;
 }
 
+int yaz_iconv_isbuiltin(yaz_iconv_t cd)
+{
+    return cd->read_handle && cd->write_handle;
+}
+
 yaz_iconv_t yaz_iconv_open (const char *tocode, const char *fromcode)
 {
     yaz_iconv_t cd = (yaz_iconv_t) xmalloc (sizeof(*cd));
@@ -318,27 +323,33 @@ yaz_iconv_t yaz_iconv_open (const char *tocode, const char *fromcode)
     cd->init_handle = 0;
     cd->my_errno = YAZ_ICONV_UNKNOWN;
 
-    if (!yaz_matchstr(fromcode, "UTF8"))
+    /* a useful hack: if fromcode has leading @,
+       the library not use YAZ's own conversions .. */
+    if (fromcode[0] == '@')
+        fromcode++;
+    else
     {
-        cd->read_handle = yaz_read_UTF8;
-        cd->init_handle = yaz_init_UTF8;
+        if (!yaz_matchstr(fromcode, "UTF8"))
+        {
+            cd->read_handle = yaz_read_UTF8;
+            cd->init_handle = yaz_init_UTF8;
+        }
+        else if (!yaz_matchstr(fromcode, "ISO88591"))
+            cd->read_handle = yaz_read_ISO8859_1;
+        else if (!yaz_matchstr(fromcode, "UCS4"))
+            cd->read_handle = yaz_read_UCS4;
+        else if (!yaz_matchstr(fromcode, "UCS4LE"))
+            cd->read_handle = yaz_read_UCS4LE;
+        
+        if (!yaz_matchstr(tocode, "UTF8"))
+            cd->write_handle = yaz_write_UTF8;
+        else if (!yaz_matchstr(tocode, "ISO88591"))
+            cd->write_handle = yaz_write_ISO8859_1;
+        else if (!yaz_matchstr (tocode, "UCS4"))
+            cd->write_handle = yaz_write_UCS4;
+        else if (!yaz_matchstr(tocode, "UCS4LE"))
+            cd->write_handle = yaz_write_UCS4LE;
     }
-    else if (!yaz_matchstr(fromcode, "ISO88591"))
-        cd->read_handle = yaz_read_ISO8859_1;
-    else if (!yaz_matchstr(fromcode, "UCS4"))
-        cd->read_handle = yaz_read_UCS4;
-    else if (!yaz_matchstr(fromcode, "UCS4LE"))
-        cd->read_handle = yaz_read_UCS4LE;
-    
-    if (!yaz_matchstr(tocode, "UTF8"))
-        cd->write_handle = yaz_write_UTF8;
-    else if (!yaz_matchstr(tocode, "ISO88591"))
-        cd->write_handle = yaz_write_ISO8859_1;
-    else if (!yaz_matchstr (tocode, "UCS4"))
-        cd->write_handle = yaz_write_UCS4;
-    else if (!yaz_matchstr(tocode, "UCS4LE"))
-        cd->write_handle = yaz_write_UCS4LE;
-
 #if HAVE_ICONV_H
     cd->iconv_cd = 0;
     if (!cd->read_handle || !cd->write_handle)
diff --git a/util/siconvtst.c b/util/siconvtst.c
index baded66..072997b 100644
--- a/util/siconvtst.c
+++ b/util/siconvtst.c
@@ -2,7 +2,7 @@
  * Copyright (c) 1997-2002, Index Data
  * See the file LICENSE for details.
  *
- * $Id: siconvtst.c,v 1.5 2002-12-10 10:23:21 adam Exp $
+ * $Id: siconvtst.c,v 1.6 2002-12-10 10:59:28 adam Exp $
  */
 
 #if HAVE_CONFIG_H
@@ -111,13 +111,14 @@ void convert (FILE *inf, yaz_iconv_t cd)
 int main (int argc, char **argv)
 {
     int ret;
+    int verbose = 0;
     char *from = 0;
     char *to = 0;
     char *arg;
     yaz_iconv_t cd;
     FILE *inf = stdin;
 
-    while ((ret = options ("f:t:", argv, argc, &arg)) != -2)
+    while ((ret = options ("vf:t:", argv, argc, &arg)) != -2)
     {
         switch (ret)
         {
@@ -135,9 +136,12 @@ int main (int argc, char **argv)
         case 't':
             to = arg;
             break;
+        case 'v':
+            verbose++;
+            break;
         default:
             fprintf (stderr, "yaziconv: Usage\n"
-                     "siconv -f encoding -t encoding [file]\n");
+                     "siconv -f encoding -t encoding [-v] [file]\n");
             exit(1);
         }
     }
@@ -157,7 +161,14 @@ int main (int argc, char **argv)
         fprintf (stderr, "yaziconv: unsupported encoding\n");
         exit (5);
     }
-
+    else
+    {
+        if (verbose)
+        {
+            fprintf (stderr, "yaziconv: using %s\n",
+                     yaz_iconv_isbuiltin(cd) ? "YAZ" : "iconv");
+        }
+    }
     convert (inf, cd);
     yaz_iconv_close (cd);
     return 0;