X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Fcql.y;h=25a4287ec108c296a5a28d00f5540e80b81324a0;hp=26702163cccff844c6e962ae3eab7d6e94962647;hb=82b56be0c22f75d8d40f295e09ca8b7c628fa530;hpb=a29d852d610296e871716c137337fb44510eee1d

diff --git a/src/cql.y b/src/cql.y
index 2670216..25a4287 100644
--- a/src/cql.y
+++ b/src/cql.y
@@ -1,13 +1,8 @@
-/* $Id: cql.y,v 1.17 2008-01-06 16:22:02 adam Exp $
-   Copyright (C) 2002-2006
-   Index Data ApS
-
-This file is part of the YAZ toolkit.
-
-See the file LICENSE.
-
- bison parser for CQL grammar.
-*/
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) 1995-2008 Index Data
+ * See the file LICENSE for details.
+ */ 
+/* bison parser for CQL grammar. */
 %{
 /** 
  * \file cql.c
@@ -58,7 +53,7 @@ See the file LICENSE.
 %}
 
 %pure_parser
-%token DOTTERM TERM AND OR NOT PROX GE LE NE EXACT
+%token DOTTERM TERM AND OR NOT PROX GE LE NE EXACT SORTBY
 
 %%
 
@@ -66,12 +61,20 @@ top: {
     $$.rel = cql_node_mk_sc(((CQL_parser) parm)->nmem,
 			    "cql.serverChoice", "=", 0);
     ((CQL_parser) parm)->top = 0;
-} cqlQuery1 {
+} cqlQuery1 sortby {
     cql_node_destroy($$.rel);
     ((CQL_parser) parm)->top = $2.cql; 
 }
 ;
 
+sortby: /* empty */
+| SORTBY sortSpec;
+
+sortSpec: sortSpec singleSpec
+| singleSpec; 
+
+singleSpec: index modifiers ;
+
 cqlQuery1: cqlQuery
 | cqlQuery error {
     cql_node_destroy($1.cql);
@@ -208,6 +211,7 @@ searchTerm:
 | OR
 | NOT
 | PROX
+| SORTBY
 ;
 
 %%
@@ -363,6 +367,11 @@ int yylex(YYSTYPE *lval, void *vp)
 	    lval->buf = "prox";
 	    return PROX;
 	}
+	if (!cql_strcmp(lval->buf, "sortby"))
+	{
+	    lval->buf = "sortby";
+	    return SORTBY;
+	}
 	if (!cql_strcmp(lval->buf, "all"))
 	    relation_like = 1;
 	if (!cql_strcmp(lval->buf, "any"))