X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fcql2ccl.c;h=54b16e733c56c970cfdbe676080e4611d0176d1f;hb=fda1ca39e89e4c7f3479c0a9d2a1e38acfdb46bb;hp=0705ed5c77922f8de26712bdc445636db3aef114;hpb=a01e8d12dab3fbde9c494338f15f8177e04e98a1;p=yaz-moved-to-github.git

diff --git a/src/cql2ccl.c b/src/cql2ccl.c
index 0705ed5..54b16e7 100644
--- a/src/cql2ccl.c
+++ b/src/cql2ccl.c
@@ -26,18 +26,65 @@ static void pr_term(struct cql_node *cn,
 {
     while (cn)
     {
-        const char *cp;
-        cp = cn->u.st.term;
-        while (*cp)
+        if (! *cn->u.st.term) /* empty term special case */
+            pr("\"\"", client_data);
+        else
         {
-            char x[2];
-            if (*cp == '*')
-                x[0] = '?';
-            else
-                x[0] = *cp;
-            x[1] = 0;
-            pr(x, client_data);
-            cp++;
+            const char *cp;
+            int quote_mode = 0;
+            for (cp = cn->u.st.term; *cp; cp++)
+            {
+                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);
+                }
+            }
+            if (quote_mode)
+                pr("\"", client_data);
         }
         if (cn->u.st.extra_terms)
             pr(" ", client_data);