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[yaz-moved-to-github.git] / src / query-charset.c

diff --git a/src/query-charset.c b/src/query-charset.c
index 421ad52..dbe20e4 100644 (file)
--- a/src/query-charset.c
+++ b/src/query-charset.c
@@ -1,13 +1,13 @@
-/*
- * Copyright (C) 1995-2007, Index Data ApS
- * All rights reserved.
- *
- * $Id: query-charset.c,v 1.2 2007-04-10 14:42:31 adam Exp $
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) 1995-2012 Index Data
+ * See the file LICENSE for details.

  */
  */

-

 /** \file query-charset.c
     \brief converts General Terms in RPN queries
  */
 /** \file query-charset.c
     \brief converts General Terms in RPN queries
  */

+#if HAVE_CONFIG_H
+#include <config.h>
+#endif

 
 #include <stdio.h>
 #include <assert.h>
 
 #include <stdio.h>
 #include <assert.h>

@@ -15,69 +15,92 @@
 #include <yaz/query-charset.h>
 #include <yaz/wrbuf.h>
 
 #include <yaz/query-charset.h>
 #include <yaz/wrbuf.h>
 

-void yaz_query_charset_convert_buf(char *buf_in, int len_in,
-                                   char **buf_out, int *len_out,
-                                   ODR o, WRBUF wrbuf, yaz_iconv_t cd)
+static int yaz_query_charset_convert_buf(char *buf_in, int len_in,
+                                         char **buf_out, int *len_out,
+                                         ODR o, WRBUF wrbuf, yaz_iconv_t cd)

 {
 {

+    int r = 0;

     wrbuf_rewind(wrbuf);
     wrbuf_iconv_write(wrbuf, cd, buf_in, len_in);
     wrbuf_iconv_reset(wrbuf, cd);
 
     *len_out = wrbuf_len(wrbuf);
     if (*len_out == 0)
     wrbuf_rewind(wrbuf);
     wrbuf_iconv_write(wrbuf, cd, buf_in, len_in);
     wrbuf_iconv_reset(wrbuf, cd);
 
     *len_out = wrbuf_len(wrbuf);
     if (*len_out == 0)

-    {   // we assume conversion failed
+    {   /* we assume conversion failed */

         *buf_out = buf_in;
         *len_out = len_in;
         *buf_out = buf_in;
         *len_out = len_in;

+        r = -1;

     }
     else
     {
     }
     else
     {

+        /* conversion OK */

         *buf_out = (char*) odr_malloc(o, *len_out);
         memcpy(*buf_out, wrbuf_buf(wrbuf), *len_out);
     }
         *buf_out = (char*) odr_malloc(o, *len_out);
         memcpy(*buf_out, wrbuf_buf(wrbuf), *len_out);
     }

+    return r;

 }
 
 }
 

-void yaz_query_charset_convert_term(Z_Term *q,
-                                    ODR o, WRBUF wrbuf, yaz_iconv_t cd)
+static int yaz_query_charset_convert_term(Z_Term *q,
+                                          ODR o, WRBUF wrbuf, yaz_iconv_t cd)

 {
 {

+    int r = 0;

     switch(q->which)
     {
     case Z_Term_general:
     switch(q->which)
     {
     case Z_Term_general:

-        yaz_query_charset_convert_buf(
+        r = yaz_query_charset_convert_buf(

             (char *) q->u.general->buf, q->u.general->len,
             (char **) &q->u.general->buf, &q->u.general->len, o, wrbuf, cd);
         break;
     }
             (char *) q->u.general->buf, q->u.general->len,
             (char **) &q->u.general->buf, &q->u.general->len, o, wrbuf, cd);
         break;
     }

+    return r;

 }
 
 }
 

-void yaz_query_charset_convert_operand(Z_Operand *q,
-                                       ODR o, WRBUF wrbuf, yaz_iconv_t cd)
+static int yaz_query_charset_convert_operand(Z_Operand *q,
+                                             ODR o, WRBUF wrbuf, yaz_iconv_t cd)

 {
 {

+    int r = 0;

     switch(q->which)
     {
     case Z_Operand_APT:
     switch(q->which)
     {
     case Z_Operand_APT:

-        yaz_query_charset_convert_term(q->u.attributesPlusTerm->term,
-                                       o, wrbuf, cd);
+        r = yaz_query_charset_convert_term(q->u.attributesPlusTerm->term,
+                                              o, wrbuf, cd);

         break;
     case Z_Operand_resultSetId:
         break;
     case Z_Operand_resultAttr:
         break;
     }
         break;
     case Z_Operand_resultSetId:
         break;
     case Z_Operand_resultAttr:
         break;
     }

+    return r;

 }
 
 }
 

-void yaz_query_charset_convert_structure(Z_RPNStructure *q,
-                                         ODR o, WRBUF wrbuf, yaz_iconv_t cd)
+static int yaz_query_charset_convert_structure(Z_RPNStructure *q,
+                                               ODR o, WRBUF wrbuf,
+                                               yaz_iconv_t cd)

 {
 {

+    int r = 0;

     switch(q->which)
     {
     case Z_RPNStructure_simple:
     switch(q->which)
     {
     case Z_RPNStructure_simple:

-        yaz_query_charset_convert_operand(q->u.simple, o, wrbuf, cd);
+        r = yaz_query_charset_convert_operand(q->u.simple, o, wrbuf, cd);

         break;
     case Z_RPNStructure_complex:
         break;
     case Z_RPNStructure_complex:

-        yaz_query_charset_convert_structure(q->u.complex->s1, o, wrbuf, cd);
-        yaz_query_charset_convert_structure(q->u.complex->s2, o, wrbuf, cd);
+        r = yaz_query_charset_convert_structure(q->u.complex->s1, o, wrbuf, cd);
+        if (r == 0)
+            r = yaz_query_charset_convert_structure(
+                q->u.complex->s2, o, wrbuf, cd);

         break;
     }
         break;
     }

+    return r;
+}
+
+int yaz_query_charset_convert_rpnquery_check(Z_RPNQuery *q,
+                                             ODR o, yaz_iconv_t cd)
+{
+    int r = 0;
+    WRBUF wrbuf = wrbuf_alloc();
+    r = yaz_query_charset_convert_structure(q->RPNStructure, o, wrbuf, cd);
+    wrbuf_destroy(wrbuf);
+    return r;

 }
 
 void yaz_query_charset_convert_rpnquery(Z_RPNQuery *q,
 }
 
 void yaz_query_charset_convert_rpnquery(Z_RPNQuery *q,

@@ -99,6 +122,7 @@ void yaz_query_charset_convert_apt(Z_AttributesPlusTerm *apt,
 /*
  * Local variables:
  * c-basic-offset: 4
 /*
  * Local variables:
  * c-basic-offset: 4

+ * c-file-style: "Stroustrup"

  * indent-tabs-mode: nil
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab
  * indent-tabs-mode: nil
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab