MARC XML

[yaz-moved-to-github.git] / util / marcdisp.c

diff --git a/util/marcdisp.c b/util/marcdisp.c
index 840c0b1..7cadfcd 100644 (file)
--- a/util/marcdisp.c
+++ b/util/marcdisp.c
@@ -2,7 +2,7 @@
  * Copyright (c) 1995-2002, Index Data
  * See the file LICENSE for details.
  *
- * $Id: marcdisp.c,v 1.19 2002-03-18 18:11:45 adam Exp $
+ * $Id: marcdisp.c,v 1.24 2002-12-03 10:03:27 adam Exp $
  */
 
 #if HAVE_CONFIG_H
@@ -58,19 +58,46 @@ int yaz_marc_decode (const char *buf, WRBUF wr, int debug, int bsize, int xml)
 
     if (xml)
     {
-        char str[40];
+        char str[80];
         int i;
-        wrbuf_puts (wr, "<iso2709\n");
-        sprintf (str, " RecordStatus=\"%c\"\n", buf[5]);
-        wrbuf_puts (wr, str);
-        sprintf (str, " TypeOfRecord=\"%c\"\n", buf[6]);
-        wrbuf_puts (wr, str);
-        for (i = 1; i<=19; i++)
+        switch(xml)
         {
-            sprintf (str, " ImplDefined%d=\"%c\"\n", i, buf[6+i]);
+        case YAZ_MARC_XML:
+            wrbuf_puts (wr, "<iso2709\n");
+            sprintf (str, " RecordStatus=\"%c\"\n", buf[5]);
             wrbuf_puts (wr, str);
+            sprintf (str, " TypeOfRecord=\"%c\"\n", buf[6]);
+            wrbuf_puts (wr, str);
+            for (i = 1; i<=19; i++)
+            {
+                sprintf (str, " ImplDefined%d=\"%c\"\n", i, buf[6+i]);
+                wrbuf_puts (wr, str);
+            }
+            wrbuf_puts (wr, ">\n");
+            break;
+        case YAZ_MARC_OAIMARC:
+            wrbuf_puts(
+                wr,
+                "<oai_marc xmlns=\"http://www.openarchives.org/OIA/oai_marc\""
+                "\n"
+                " xmlns:xsi=\"http://www.w3.org/2000/10/XMLSchema-instance\""
+                "\n"
+                " xsi:schemaLocation=\"http://www.openarchives.org/OAI/oai_marc.xsd\""
+                "\n"
+                );
+            
+            sprintf (str, " status=\"%c\" type=\"%c\" catForm=\"%c\">\n",
+                     buf[5], buf[6], buf[7]);
+            wrbuf_puts (wr, str);
+            break;
+        case YAZ_MARC_MARCXML:
+            wrbuf_printf(
+                wr,
+                "<collection xmlns=\"http://www.loc.gov/MARC21/slim\">\n"
+                "  <record>\n"
+                "    <leader>%.24s</leader>\n", buf);
+            break;
         }
-        wrbuf_puts (wr, ">\n");
     }
     if (debug)
     {
@@ -115,19 +142,6 @@ int yaz_marc_decode (const char *buf, WRBUF wr, int debug, int bsize, int xml)
         memcpy (tag, buf+entry_p, 3);
        entry_p += 3;
         tag[3] = '\0';
-        if (xml)
-        {
-            wrbuf_puts (wr, "<field tag=\"");
-            wrbuf_puts (wr, tag);
-            wrbuf_puts (wr, "\"");
-        }
-        else
-        {
-            if (debug)
-                wrbuf_puts (wr, "Tag: ");
-            wrbuf_puts (wr, tag);
-            wrbuf_puts (wr, " ");
-        }
        data_length = atoi_n (buf+entry_p, length_data_entry);
        entry_p += length_data_entry;
        data_offset = atoi_n (buf+entry_p, length_starting);
@@ -143,20 +157,50 @@ int yaz_marc_decode (const char *buf, WRBUF wr, int debug, int bsize, int xml)
         else if (!memcmp (tag, "00", 2))
             identifier_flag = 0;
         
+        switch(xml)
+        {
+        case YAZ_MARC_LINE:
+            if (debug)
+                wrbuf_puts (wr, "Tag: ");
+            wrbuf_puts (wr, tag);
+            wrbuf_puts (wr, " ");
+            break;
+        case YAZ_MARC_XML:
+            wrbuf_printf (wr, "<field tag=\"%s\"", tag);
+            break;
+        case YAZ_MARC_OAIMARC:
+            if (identifier_flag)
+                wrbuf_printf (wr, "  <varfield id=\"%s\"", tag);
+            else
+                wrbuf_printf (wr, "  <fixfield id=\"%s\"", tag);
+            break;
+        case YAZ_MARC_MARCXML:
+            if (identifier_flag)
+                wrbuf_printf (wr, "    <datafield tag=\"%s\"", tag);
+            else
+                wrbuf_printf (wr, "    <controlfield tag=\"%s\"", tag);
+        }
+        
         if (identifier_flag)
        {
-            if (debug && !xml)
-                wrbuf_puts (wr, " Ind: ");
             for (j = 0; j<indicator_length; j++, i++)
             {
-                if (xml)
+                switch(xml)
                 {
-                    char nostr[30];
-                    sprintf (nostr, " Indicator%d=\"%c\"", j+1, buf[i]);
-                    wrbuf_puts (wr, nostr);
-                }
-                else
+                case YAZ_MARC_LINE:
+                    if (debug)
+                        wrbuf_puts (wr, " Ind: ");
                     wrbuf_putc (wr, buf[i]);
+                    break;
+                case YAZ_MARC_XML:
+                    wrbuf_printf (wr, " Indicator%d=\"%c\"", j+1, buf[i]);
+                    break;
+                case YAZ_MARC_OAIMARC:
+                    wrbuf_printf (wr, " i%d=\"%c\"", j+1, buf[i]);
+                    break;
+                case YAZ_MARC_MARCXML:
+                    wrbuf_printf (wr, " ind%d=\"%c\"", j+1, buf[i]);
+                }
             }
        }
         if (xml)
@@ -175,24 +219,42 @@ int yaz_marc_decode (const char *buf, WRBUF wr, int debug, int bsize, int xml)
             if (identifier_flag)
            {
                i++;
-                if (xml)
+                switch(xml)
                 {
-                    wrbuf_puts (wr, "  <subfield code=\"");
+                case YAZ_MARC_LINE: 
+                    wrbuf_puts (wr, " $"); 
+                    for (j = 1; j<identifier_length; j++, i++)
+                        wrbuf_putc (wr, buf[i]);
+                    wrbuf_putc (wr, ' ');
+                    break;
+                case YAZ_MARC_XML:
+                        wrbuf_puts (wr, "  <subfield code=\"");
                     for (j = 1; j<identifier_length; j++, i++)
                         wrbuf_putc (wr, buf[i]);
                     wrbuf_puts (wr, "\">");
-                }
-                else
-                {
-                    wrbuf_puts (wr, " $"); 
+                    break;
+                case YAZ_MARC_OAIMARC:
+                    wrbuf_puts (wr, "    <subfield label=\"");
                     for (j = 1; j<identifier_length; j++, i++)
                         wrbuf_putc (wr, buf[i]);
-                    wrbuf_putc (wr, ' ');
+                    wrbuf_puts (wr, "\">");
+                    break;
+                case YAZ_MARC_MARCXML:
+                    wrbuf_puts (wr, "      <subfield code=\"");
+                    for (j = 1; j<identifier_length; j++, i++)
+                        wrbuf_putc (wr, buf[i]);
+                    wrbuf_puts (wr, "\">");
+                    break;
                 }
                while (buf[i] != ISO2709_RS && buf[i] != ISO2709_IDFS &&
                       buf[i] != ISO2709_FS && i < end_offset)
                {
-                   wrbuf_putc (wr, buf[i]);
+                    if (xml && buf[i] == '<')
+                        wrbuf_puts(wr, "&#x003C;");
+                    else if (xml && buf[i] == '&')
+                        wrbuf_puts(wr, "&#x0026;");
+                    else
+                        wrbuf_putc (wr, buf[i]);
                    i++;
                }
                 if (xml)
@@ -200,7 +262,14 @@ int yaz_marc_decode (const char *buf, WRBUF wr, int debug, int bsize, int xml)
            }
            else
            {
-               wrbuf_putc (wr, buf[i]);
+                if (xml && buf[i] == '<')
+                    wrbuf_puts(wr, "&lt;");
+                else if (xml && buf[i] == '&')
+                    wrbuf_puts(wr, "&amp;");
+                else if (xml && buf[i] == '"')
+                    wrbuf_puts(wr, "&quot;");
+                else
+                    wrbuf_putc (wr, buf[i]);
                i++;
            }
        }
@@ -210,12 +279,42 @@ int yaz_marc_decode (const char *buf, WRBUF wr, int debug, int bsize, int xml)
            wrbuf_puts (wr, "  <!-- separator but not at end of field -->\n");
        if (buf[i] != ISO2709_RS && buf[i] != ISO2709_FS)
            wrbuf_puts (wr, "  <!-- no separator at end of field -->\n");
-        if (xml)
+        switch(xml)
+        {
+        case YAZ_MARC_LINE: 
+            break;
+        case YAZ_MARC_XML:
             wrbuf_puts (wr, "</field>\n");
+            break;
+        case YAZ_MARC_OAIMARC:
+            if (identifier_flag)
+                wrbuf_puts (wr, "  </varfield>\n");
+            else
+                wrbuf_puts (wr, "  </fixfield>\n");
+            break;
+        case YAZ_MARC_MARCXML:
+            if (identifier_flag)
+                wrbuf_puts (wr, "    </datafield>\n");
+            else
+                wrbuf_puts (wr, "    </controlfield>\n");
+            break;
+        }
     }
-    if (xml)
+    switch(xml)
+    {
+    case YAZ_MARC_LINE:
+        wrbuf_puts (wr, "");
+        break;
+    case YAZ_MARC_XML:
         wrbuf_puts (wr, "</iso2709>\n");
-    wrbuf_puts (wr, "");
+        break;
+    case YAZ_MARC_OAIMARC:
+        wrbuf_puts (wr, "</oai_marc>\n");
+        break;
+    case YAZ_MARC_MARCXML:
+        wrbuf_puts (wr, "  </record>\n</collection>\n");
+        break;
+    }
     return record_length;
 }