Added break in reverse/'r' option check, or it would scan for iteration number.

[yaz-moved-to-github.git] / util / cql2pqf.c

diff --git a/util/cql2pqf.c b/util/cql2pqf.c
index a63d30d..edf9931 100644 (file)
--- a/util/cql2pqf.c
+++ b/util/cql2pqf.c
@@ -1,60 +1,139 @@
-/* $Id: cql2pqf.c,v 1.1 2003-10-27 12:21:39 adam Exp $
-   Copyright (C) 2002-2003
-   Index Data Aps
-
-This file is part of the YAZ toolkit.
-
-See the file LICENSE.
-*/
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) 1995-2009 Index Data
+ * See the file LICENSE for details.
+ */
 
 #include <stdlib.h>
 #include <stdio.h>
 
-#include <yaz/cql.h>
+#include <yaz/rpn2cql.h>
+#include <yaz/pquery.h>
+#include <yaz/options.h>
+
+static void usage(void)
+{
+    fprintf(stderr, "usage\n cql2pqf [-n <n>] [-r] <properties> [<query>]\n");
+    exit(1);
+}
 
 int main(int argc, char **argv)
 {
     cql_transform_t ct;
-    int r;
-    int i, it = 1;
-    CQL_parser cp = cql_parser_create();
+    int i, iterations = 1;
+    char *query = 0;
+    char *fname = 0;
+    int reverse = 0;
 
-    if (argc < 2)
+    int ret;
+    char *arg;
+
+    while ((ret = options("n:r", argv, argc, &arg)) != -2)
     {
-        fprintf (stderr, "usage\n cqltransform <properties> [<query>] [interations]\n");
-        exit (1);
+        switch (ret)
+        {
+        case 0:
+            if (!fname)
+                fname = arg;
+            else
+                query = arg;
+            break;
+        case 'r':
+            reverse = 1;
+            break;
+        case 'n':
+            iterations = atoi(arg);
+            break;
+        default:
+            usage();
+        }
     }
-    ct = cql_transform_open_fname(argv[1]);
+    if (!fname)
+        usage();
+    if (!strcmp(fname, "-"))
+        ct = cql_transform_create();
+    else
+        ct = cql_transform_open_fname(fname);
     if (!ct)
     {
-        fprintf (stderr, "failed to read properties %s\n", argv[1]);
-        exit (1);
+        fprintf(stderr, "failed to read properties %s\n", fname);
+        exit(1);
     }
-    if (argc >= 4)
-        it = atoi(argv[3]);
 
-    for (i = 0; i<it; i++)
+    if (reverse)
     {
-    if (argc >= 3)
-        r = cql_parser_string(cp, argv[2]);
-    else
-        r = cql_parser_stdio(cp, stdin);
-
-    if (r)
-        fprintf (stderr, "Syntax error\n");
+        if (!query)
+            usage();
+        else
+        {
+            ODR odr = odr_createmem(ODR_ENCODE);
+            YAZ_PQF_Parser pp = yaz_pqf_create();
+            Z_RPNQuery *rpn = yaz_pqf_parse(pp, odr, query);
+            if (!rpn)
+            {
+                fprintf(stderr, "PQF syntax error\n");
+            }
+            else 
+            {
+                int ret = cql_transform_rpn2cql_stream(ct, cql_fputs,
+                                                       stdout, rpn);
+                
+                if (ret)
+                {
+                    const char *addinfo;
+                    int r = cql_transform_error(ct, &addinfo);
+                    printf("Transform error %d %s\n", r, addinfo ? addinfo : "");
+                }
+                else
+                    printf("\n");
+            }
+            yaz_pqf_destroy(pp);
+            odr_destroy(odr);
+        }
+    }
     else
     {
-        r = cql_transform_FILE(ct, cql_parser_result(cp), stdout);
-       printf("\n");
+        CQL_parser cp = cql_parser_create();
+        int r = 0;
+        
+        if (query)
+        {
+            for (i = 0; i<iterations; i++)
+                r = cql_parser_string(cp, query);
+        }
+        else
+            r = cql_parser_stdio(cp, stdin);
+        
         if (r)
+            fprintf(stderr, "Syntax error\n");
+        else
         {
-            const char *addinfo;
-            cql_transform_error(ct, &addinfo);
-            printf ("Transform error %d %s\n", r, addinfo ? addinfo : "");
+            r = cql_transform_FILE(ct, cql_parser_result(cp), stdout);
+            printf("\n");
+            if (r)
+            {
+                const char *addinfo;
+                r = cql_transform_error(ct, &addinfo);
+                printf("Transform error %d %s\n", r, addinfo ? addinfo : "");
+            }
+            else
+            {
+                FILE *null = fopen("/dev/null", "w");
+                for (i = 1; i<iterations; i++)
+                    cql_transform_FILE(ct, cql_parser_result(cp), null);
+                fclose(null);
+            }
         }
-    }
+        cql_parser_destroy(cp);
     }
     cql_transform_close(ct);
-    cql_parser_destroy(cp);
     return 0;
 }
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+