X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fcql2ccl.c;h=54b16e733c56c970cfdbe676080e4611d0176d1f;hb=fda1ca39e89e4c7f3479c0a9d2a1e38acfdb46bb;hp=df6e863db39d19839ef967a953926867b615165a;hpb=2bbab1599d7da506eca84f47ff4d70b2829a45b6;p=yaz-moved-to-github.git

diff --git a/src/cql2ccl.c b/src/cql2ccl.c
index df6e863..54b16e7 100644
--- a/src/cql2ccl.c
+++ b/src/cql2ccl.c
@@ -26,36 +26,65 @@ static void pr_term(struct cql_node *cn,
 {
     while (cn)
     {
-        const char *cp;
-        for (cp = cn->u.st.term; *cp; cp++)
+        if (! *cn->u.st.term) /* empty term special case */
+            pr("\"\"", client_data);
+        else
         {
-            char x[4];
-
-            if (*cp == '\\' && cp[1])
-            {
-                x[0] = cp[0];
-                x[1] = cp[1];
-                x[2] = '\0';
-                cp++;
-            }
-            else if (*cp == '#')
-            {
-                strcpy(x, "\\#");
-            }
-            else if (*cp == '*')
+            const char *cp;
+            int quote_mode = 0;
+            for (cp = cn->u.st.term; *cp; cp++)
             {
-                strcpy(x, "?");
-            }
-            else if (*cp == '?')
-            {
-                strcpy(x, "#");
-            }
-            else
-            {
-                x[0] = *cp;
-                x[1] = '\0';
+                char x[4];
+                
+                if (*cp == '\\' && cp[1])
+                {
+                    if (!quote_mode)
+                    {
+                        pr("\"", client_data);
+                        quote_mode = 1;
+                    }
+                    cp++;
+                    if (*cp == '\"' || *cp == '\\')
+                        pr("\\\"", client_data);
+                    else
+                    {
+                        x[0] = *cp;
+                        x[1] = '\0';
+                        pr(x, client_data);
+                    }
+                }
+                else if (*cp == '*')
+                {
+                    if (quote_mode)
+                    {
+                        pr("\"", client_data);
+                        quote_mode = 0;
+                    }
+                    pr("?", client_data);
+                }
+                else if (*cp == '?')
+                {
+                    if (quote_mode)
+                    {
+                        pr("\"", client_data);
+                        quote_mode = 0;
+                    }
+                    pr("#", client_data);
+                }
+                else
+                {
+                    if (!quote_mode)
+                    {
+                        pr("\"", client_data);
+                        quote_mode = 1;
+                    }
+                    x[0] = *cp;
+                    x[1] = '\0';
+                    pr(x, client_data);
+                }
             }
-            pr(x, client_data);
+            if (quote_mode)
+                pr("\"", client_data);
         }
         if (cn->u.st.extra_terms)
             pr(" ", client_data);