From: Adam Dickmeiss <adam@indexdata.dk>
Date: Sat, 6 Jun 2015 17:50:44 +0000 (+0200)
Subject: CCL: split-list deals with multiple use attr YAZ-844
X-Git-Tag: v5.14.0~5
X-Git-Url: http://sru.miketaylor.org.uk/cgi-bin?a=commitdiff_plain;h=5921175c5859c16c2ba411999831b8aaf64917b4;p=yaz-moved-to-github.git

CCL: split-list deals with multiple use attr YAZ-844
---

diff --git a/src/cclfind.c b/src/cclfind.c
index c03bdd3..13714d6 100644
--- a/src/cclfind.c
+++ b/src/cclfind.c
@@ -582,6 +582,49 @@ static struct ccl_rpn_node *ccl_term_one_use(CCL_parser cclp,
     return p;
 }
 
+static struct ccl_rpn_node *ccl_term_multi_use(CCL_parser cclp,
+                                               struct ccl_token *lookahead0,
+                                               ccl_qualifier_t *qa,
+                                               size_t no,
+                                               int is_phrase,
+                                               int auto_group)
+{
+    struct ccl_rpn_node *p = 0;
+    int i;
+    for (i = 0; qa && qa[i]; i++)
+    {
+        struct ccl_rpn_attr *attr;
+        for (attr = ccl_qual_get_attr(qa[i]); attr; attr = attr->next)
+            if (attr->type == 1 && i == 0)
+            {
+                struct ccl_rpn_node *tmp2;
+                tmp2 = ccl_term_one_use(cclp, lookahead0,
+                                        attr, qa, no,
+                                        is_phrase, auto_group);
+                if (!tmp2)
+                {
+                    ccl_rpn_delete(p);
+                    return 0;
+                }
+                if (!p)
+                    p = tmp2;
+                else
+                {
+                    struct ccl_rpn_node *tmp1;
+                    tmp1 = ccl_rpn_node_create(CCL_RPN_OR);
+                    tmp1->u.p[0] = p;
+                    tmp1->u.p[1] = tmp2;
+                    p = tmp1;
+                }
+            }
+    }
+    if (!p)
+        p = ccl_term_one_use(cclp, lookahead0,
+                             0 /* attr: no use */, qa, no,
+                             is_phrase, auto_group);
+    return p;
+}
+
 static struct ccl_rpn_node *split_recur(CCL_parser cclp, ccl_qualifier_t *qa,
                                         struct ccl_rpn_node *parent,
                                         struct ccl_token **ar, size_t sz)
@@ -592,11 +635,10 @@ static struct ccl_rpn_node *split_recur(CCL_parser cclp, ccl_qualifier_t *qa,
     for (l = 1; l <= sz; l++)
     {
         struct ccl_rpn_node *p1;
-        struct ccl_rpn_node *p2 = ccl_term_one_use(cclp, ar[0],
-                                                   /* attr_use */0,
-                                                   qa, l,
-                                                   l > 1,
-                                                   /* auto_group */0);
+        struct ccl_rpn_node *p2 = ccl_term_multi_use(cclp, ar[0],
+                                                     qa, l,
+                                                     l > 1,
+                                                     /* auto_group */0);
         if (!p2)
             return 0;
         if (parent)
@@ -716,40 +758,8 @@ static struct ccl_rpn_node *search_term_x(CCL_parser cclp,
 
         if (no == 0)
             break;      /* no more terms . stop . */
-
-        /* go through all attributes and add them to the attribute list */
-        for (i = 0; qa && qa[i]; i++)
-        {
-            struct ccl_rpn_attr *attr;
-
-            for (attr = ccl_qual_get_attr(qa[i]); attr; attr = attr->next)
-                if (attr->type == 1 && i == 0)
-                {
-                    struct ccl_rpn_node *tmp2;
-                    tmp2 = ccl_term_one_use(cclp, cclp->look_token,
-                                            attr, qa, no,
-                                            is_phrase, auto_group);
-                    if (!tmp2)
-                    {
-                        ccl_rpn_delete(p);
-                        return 0;
-                    }
-                    if (!p)
-                        p = tmp2;
-                    else
-                    {
-                        struct ccl_rpn_node *tmp1;
-                        tmp1 = ccl_rpn_node_create(CCL_RPN_OR);
-                        tmp1->u.p[0] = p;
-                        tmp1->u.p[1] = tmp2;
-                        p = tmp1;
-                    }
-                }
-        }
-        if (!p)
-            p = ccl_term_one_use(cclp, cclp->look_token,
-                                 0 /* attr: no use */, qa, no,
-                                 is_phrase, auto_group);
+        p = ccl_term_multi_use(cclp, cclp->look_token, qa, no,
+                               is_phrase, auto_group);
         for (i = 0; i < no; i++)
             ADVANCE;
         if (!p)
diff --git a/test/test_ccl.c b/test/test_ccl.c
index 3881b4b..2cfc545 100644
--- a/test/test_ccl.c
+++ b/test/test_ccl.c
@@ -88,6 +88,7 @@ void tst1(int pass)
         ccl_qual_fitem(bibset, "dc.title", "title");
         ccl_qual_fitem(bibset, "s=ag", "ag");
         ccl_qual_fitem(bibset, "s=sl u=2", "splitlist");
+        ccl_qual_fitem(bibset, "s=sl u=2 u=3", "s2");
         break;
     case 1:
         strcpy(tstline, "ti u=4    s=pw t=l,r");
@@ -122,6 +123,9 @@ void tst1(int pass)
 
         strcpy(tstline, "splitlist s=sl u=2");
         ccl_qual_line(bibset, tstline);
+
+        strcpy(tstline, "s2 s=sl u=2 u=3");
+        ccl_qual_line(bibset, tstline);
         break;
     case 2:
         ccl_qual_buf(bibset, "ti u=4    s=pw t=l,r\n"
@@ -136,6 +140,7 @@ void tst1(int pass)
                      "comb term dc.title\n"
                      "ag s=ag\n"
                      "splitlist s=sl u=2\n"
+                     "s2 s=sl u=2 u=3\n"
             );
         break;
     case 3:
@@ -186,6 +191,11 @@ void tst1(int pass)
                 "   <attr type=\"s\" value=\"sl\"/>\n"
                 "   <attr type=\"u\" value=\"2\"/>\n"
                 " </qual>\n"
+                " <qual name=\"s2\">\n"
+                "   <attr type=\"s\" value=\"sl\"/>\n"
+                "   <attr type=\"u\" value=\"2\"/>\n"
+                "   <attr type=\"u\" value=\"3\"/>\n"
+                " </qual>\n"
                 "</cclmap>\n";
 
             doc = xmlParseMemory(xml_str, strlen(xml_str));
@@ -445,6 +455,15 @@ void tst1(int pass)
                             "@and @attr 1=2 a @attr 1=2 \"b c\" "
                             "@and @attr 1=2 \"a b\" @attr 1=2 c "
                             "@attr 1=2 \"a b c\" "));
+
+    YAZ_CHECK(tst_ccl_query(bibset, "s2=a", "@or @attr 1=2 a @attr 1=3 a "));
+
+    YAZ_CHECK(tst_ccl_query(bibset, "s2=a b", "@or "
+                            "@and " "@or @attr 1=2 a @attr 1=3 a "
+                            "@or @attr 1=2 b @attr 1=3 b "
+                            "@or @attr 1=2 \"a b\" @attr 1=3 \"a b\" "));
+
+
     ccl_qual_rm(&bibset);
 }