X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=util%2Fmarcdump.c;h=43ff281eab5495c20f0e8e183154232bae6e5fa6;hp=967fdd75ddd62c1b697872d8e7a6d275ddb8deae;hb=b3d1527a6d94b1af17bf36c7781be9679c3fbfc9;hpb=401da56d4a26f687cd42024bdef6f29a29bb7663

diff --git a/util/marcdump.c b/util/marcdump.c
index 967fdd7..43ff281 100644
--- a/util/marcdump.c
+++ b/util/marcdump.c
@@ -1,8 +1,6 @@
-/*
- * Copyright (C) 1995-2007, Index Data ApS
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) 1995-2009 Index Data
  * See the file LICENSE for details.
- *
- * $Id: marcdump.c,v 1.51 2007-03-19 14:40:08 adam Exp $
  */
 
 #define _FILE_OFFSET_BITS 64
@@ -14,10 +12,20 @@
 #if YAZ_HAVE_XML2
 #include <libxml/parser.h>
 #include <libxml/tree.h>
-
 #include <libxml/xpath.h>
 #include <libxml/xpathInternals.h>
 
+/* Libxml2 version < 2.6.15. xmlreader not reliable/present */
+#if LIBXML_VERSION < 20615
+#define USE_XMLREADER 0
+#else
+#define USE_XMLREADER 1
+#endif
+
+#if USE_XMLREADER
+#include <libxml/xmlreader.h>
+#endif
+
 #endif
 
 #include <stdio.h>
@@ -50,12 +58,23 @@ static char *prog;
 
 static void usage(const char *prog)
 {
-    fprintf (stderr, "Usage: %s [-c cfile] [-f from] [-t to] "
-             "[-i format] [-o format] "
-             "[-n] [-l pos=value] [-v] [-C chunk] [-s splitfname] file...\n",
+    fprintf (stderr, "Usage: %s [-i format] [-o format] [-f from] [-t to] "
+             "[-l pos=value] [-c cfile] [-s prefix] [-C size] [-n] "
+             "[-p] [-v] [-V] file...\n",
              prog);
 } 
 
+static void show_version(void)
+{
+    char vstr[20], sha1_str[41];
+
+    yaz_version(vstr, sha1_str);
+    printf("YAZ version: %s %s\n", YAZ_VERSION, YAZ_VERSION_SHA1);
+    if (strcmp(sha1_str, YAZ_VERSION_SHA1))
+        printf("YAZ DLL/SO: %s %s\n", vstr, sha1_str);
+    exit(0);
+}
+
 static int getbyte_stream(void *client_data)
 {
     FILE *f = (FILE*) client_data;
@@ -99,28 +118,73 @@ static void marcdump_read_line(yaz_marc_t mt, const char *fname)
 #if YAZ_HAVE_XML2
 static void marcdump_read_xml(yaz_marc_t mt, const char *fname)
 {
-    xmlNodePtr ptr;
-    xmlDocPtr doc = xmlParseFile(fname);
-    if (!doc)
-        return;
+    WRBUF wrbuf = wrbuf_alloc();
+#if USE_XMLREADER
+    xmlTextReaderPtr reader = xmlReaderForFile(fname, 0 /* encoding */,
+                                               0 /* options */);
 
-    ptr = xmlDocGetRootElement(doc);
-    if (ptr)
+    if (reader)
     {
-        int r;
-        WRBUF wrbuf = wrbuf_alloc();
-        r = yaz_marc_read_xml(mt, ptr);
-        if (r)
-            fprintf(stderr, "yaz_marc_read_xml failed\n");
-        else
+        int ret;
+        while ((ret = xmlTextReaderRead(reader)) == 1)
         {
-            yaz_marc_write_mode(mt, wrbuf);
-            
-            fputs(wrbuf_cstr(wrbuf), stdout);
+            int type = xmlTextReaderNodeType(reader);
+            if (type == XML_READER_TYPE_ELEMENT)
+            {
+                const char *name = (const char *) 
+                    xmlTextReaderLocalName(reader);
+                if (!strcmp(name, "record"))
+                {
+                    xmlNodePtr ptr = xmlTextReaderExpand(reader);
+        
+                    int r = yaz_marc_read_xml(mt, ptr);
+                    if (r)
+                        fprintf(stderr, "yaz_marc_read_xml failed\n");
+                    else
+                    {
+                        yaz_marc_write_mode(mt, wrbuf);
+                        
+                        fputs(wrbuf_cstr(wrbuf), stdout);
+                        wrbuf_rewind(wrbuf);
+                    }
+                }
+            }
         }
-        wrbuf_destroy(wrbuf);
     }
-    xmlFreeDoc(doc);
+#else
+    xmlDocPtr doc = xmlParseFile(fname);
+    if (doc)
+    {
+        xmlNodePtr ptr = xmlDocGetRootElement(doc);
+        for (; ptr; ptr = ptr->next)
+        {
+            if (ptr->type == XML_ELEMENT_NODE)
+            {
+                if (!strcmp((const char *) ptr->name, "collection"))
+                {
+                    ptr = ptr->children;
+                    continue;
+                }
+                if (!strcmp((const char *) ptr->name, "record"))
+                {
+                    int r = yaz_marc_read_xml(mt, ptr);
+                    if (r)
+                        fprintf(stderr, "yaz_marc_read_xml failed\n");
+                    else
+                    {
+                        yaz_marc_write_mode(mt, wrbuf);
+                        
+                        fputs(wrbuf_cstr(wrbuf), stdout);
+                        wrbuf_rewind(wrbuf);
+                    }
+                }
+            }
+        }
+        xmlFreeDoc(doc);
+    }
+#endif
+    fputs(wrbuf_cstr(wrbuf), stdout);
+    wrbuf_destroy(wrbuf);
 }
 #endif
 
@@ -152,6 +216,7 @@ static void dump(const char *fname, const char *from, const char *to,
         yaz_marc_iconv(mt, cd);
     }
     yaz_marc_xml(mt, output_format);
+    yaz_marc_enable_collection(mt);
     yaz_marc_write_using_libxml2(mt, write_using_libxml2);
     yaz_marc_debug(mt, verbose);
 
@@ -278,7 +343,11 @@ static void dump(const char *fname, const char *from, const char *to,
             r = yaz_marc_decode_buf(mt, buf, -1, &result, &len_result);
             if (r > 0 && result)
             {
-                fwrite (result, len_result, 1, stdout);
+                if (fwrite(result, len_result, 1, stdout) != 1)
+                {
+                    fprintf(stderr, "Write to stdout failed\n");
+                    break;
+                }
             }
             if (r > 0 && cfile)
             {
@@ -307,6 +376,12 @@ static void dump(const char *fname, const char *from, const char *to,
             fprintf (cfile, "};\n");
         fclose(inf);
     }
+    {
+        WRBUF wrbuf = wrbuf_alloc();
+        yaz_marc_write_trailer(mt, wrbuf);
+        fputs(wrbuf_cstr(wrbuf), stdout);
+        wrbuf_destroy(wrbuf);
+    }
     if (cd)
         yaz_iconv_close(cd);
     yaz_marc_destroy(mt);
@@ -328,7 +403,6 @@ int main (int argc, char **argv)
     const char *leader_spec = 0;
     int write_using_libxml2 = 0;
 
-    nmem_init();
 #if HAVE_LOCALE_H
     setlocale(LC_CTYPE, "");
 #endif
@@ -339,7 +413,7 @@ int main (int argc, char **argv)
 #endif
 
     prog = *argv;
-    while ((r = options("i:o:C:npvc:xOeXIf:t:s:l:", argv, argc, &arg)) != -2)
+    while ((r = options("i:o:C:npc:xOeXIf:t:s:l:Vv", argv, argc, &arg)) != -2)
     {
         no++;
         switch (r)
@@ -436,6 +510,9 @@ int main (int argc, char **argv)
         case 'v':
             verbose++;
             break;
+        case 'V': 
+            show_version();
+            break;
         default:
             usage(prog);
             exit(1);
@@ -443,7 +520,6 @@ int main (int argc, char **argv)
     }
     if (cfile)
         fclose (cfile);
-    nmem_exit();
     if (!no)
     {
         usage(prog);