X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=lib%2Fquery.cc;h=435f72296dc72ee495cdc20567e73ca121f10ddd;hb=be7e83de96b706af418fc9f139ded4d50bf342f6;hp=792aba219fa48d53e3b761089eac1d4349b5c0fb;hpb=74a1b5ac65b31f7ebc1258b259b8c355023e21b4;p=notmuch

diff --git a/lib/query.cc b/lib/query.cc
index 792aba21..435f7229 100644
--- a/lib/query.cc
+++ b/lib/query.cc
@@ -30,6 +30,7 @@ struct _notmuch_query {
     notmuch_string_list_t *exclude_terms;
     notmuch_exclude_t omit_excluded;
     bool parsed;
+    notmuch_query_syntax_t syntax;
     Xapian::Query xapian_query;
     std::set<std::string> terms;
 };
@@ -84,9 +85,9 @@ _notmuch_query_destructor (notmuch_query_t *query)
     return 0;
 }
 
-notmuch_query_t *
-notmuch_query_create (notmuch_database_t *notmuch,
-		      const char *query_string)
+static notmuch_query_t *
+_notmuch_query_constructor (notmuch_database_t *notmuch,
+			    const char *query_string)
 {
     notmuch_query_t *query;
 
@@ -105,7 +106,10 @@ notmuch_query_create (notmuch_database_t *notmuch,
 
     query->notmuch = notmuch;
 
-    query->query_string = talloc_strdup (query, query_string);
+    if (query_string)
+	query->query_string = talloc_strdup (query, query_string);
+    else
+	query->query_string = NULL;
 
     query->sort = NOTMUCH_SORT_NEWEST_FIRST;
 
@@ -116,12 +120,54 @@ notmuch_query_create (notmuch_database_t *notmuch,
     return query;
 }
 
-static notmuch_status_t
-_notmuch_query_ensure_parsed (notmuch_query_t *query)
+notmuch_query_t *
+notmuch_query_create (notmuch_database_t *notmuch,
+		      const char *query_string)
 {
-    if (query->parsed)
-	return NOTMUCH_STATUS_SUCCESS;
 
+    notmuch_query_t *query;
+    notmuch_status_t status;
+
+    status = notmuch_query_create_with_syntax (notmuch, query_string,
+					       NOTMUCH_QUERY_SYNTAX_XAPIAN,
+					       &query);
+    if (status)
+	return NULL;
+
+    return query;
+}
+
+notmuch_status_t
+notmuch_query_create_with_syntax (notmuch_database_t *notmuch,
+				  const char *query_string,
+				  notmuch_query_syntax_t syntax,
+				  notmuch_query_t **output)
+{
+
+    notmuch_query_t *query;
+
+    if (! output)
+	return NOTMUCH_STATUS_NULL_POINTER;
+
+    query = _notmuch_query_constructor (notmuch, query_string);
+    if (! query)
+	return NOTMUCH_STATUS_OUT_OF_MEMORY;
+
+    if (syntax == NOTMUCH_QUERY_SYNTAX_SEXP && ! HAVE_SFSEXP) {
+	_notmuch_database_log (notmuch, "sexp query parser not available");
+	return NOTMUCH_STATUS_ILLEGAL_ARGUMENT;
+    }
+
+    query->syntax = syntax;
+
+    *output = query;
+
+    return NOTMUCH_STATUS_SUCCESS;
+}
+
+static notmuch_status_t
+_notmuch_query_ensure_parsed_xapian (notmuch_query_t *query)
+{
     try {
 	query->xapian_query =
 	    query->notmuch->query_parser->
@@ -154,6 +200,30 @@ _notmuch_query_ensure_parsed (notmuch_query_t *query)
     return NOTMUCH_STATUS_SUCCESS;
 }
 
+static notmuch_status_t
+_notmuch_query_ensure_parsed_sexpr (notmuch_query_t *query)
+{
+    if (query->parsed)
+	return NOTMUCH_STATUS_SUCCESS;
+
+    return _notmuch_sexp_string_to_xapian_query (query->notmuch, query->query_string,
+						 query->xapian_query);
+}
+
+static notmuch_status_t
+_notmuch_query_ensure_parsed (notmuch_query_t *query)
+{
+    if (query->parsed)
+	return NOTMUCH_STATUS_SUCCESS;
+
+#if HAVE_SFSEXP
+    if (query->syntax == NOTMUCH_QUERY_SYNTAX_SEXP)
+	return _notmuch_query_ensure_parsed_sexpr (query);
+#endif
+
+    return _notmuch_query_ensure_parsed_xapian (query);
+}
+
 const char *
 notmuch_query_get_query_string (const notmuch_query_t *query)
 {