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* mu-query-xapian: take a char** for combine; improve _get_query err handling

This commit is contained in:
Dirk-Jan C. Binnema 2009-12-11 22:06:49 +02:00
parent 3a7d6dfd34
commit 390b3db86f
2 changed files with 21 additions and 18 deletions
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35
src/mu-query-xapian.cc
View File

@ -79,7 +79,6 @@ _uninit_mu_query_xapian (MuQueryXapian *mqx)
g_warning ("%s: caught exception", __FUNCTION__);
}
}
static Xapian::Query
_get_query (MuQueryXapian * mqx, const char* searchexpr, int *err = 0) {
@ -93,13 +92,16 @@ _get_query (MuQueryXapian * mqx, const char* searchexpr, int *err = 0) {
Xapian::QueryParser::FLAG_WILDCARD |
Xapian::QueryParser::FLAG_PURE_NOT |
Xapian::QueryParser::FLAG_PARTIAL);
} catch (const Xapian::Error& ex) {
g_warning ("error in query: %s (\"%s\")",
ex.get_msg().c_str(), searchexpr);
} catch (...) {
g_warning ("%s: caught exception", __FUNCTION__);
if (err)
*err = 1;
return Xapian::Query();
}
}
if (err)
*err = 1;
return Xapian::Query();
}
static void
@ -211,36 +213,37 @@ mu_query_xapian_as_string (MuQueryXapian *self, const char* searchexpr)
}
char*
mu_query_xapian_combine (GSList *lst, gboolean connect_or)
mu_query_xapian_combine (gchar **params, gboolean connect_or)
{
GString *str;
g_return_val_if_fail (lst, NULL);
int i;
g_return_val_if_fail (params && params[0], NULL);
str = g_string_sized_new (64); /* just a guess */
while (lst) {
for (i = 0; params && params[i]; ++i) {
const char* elm;
const char* cnx = "";
gboolean do_quote;
elm = (const gchar*)lst->data;
elm = (const gchar*)params[i];
if (!elm) /* shouldn't happen */
break;
if (lst->next)
if (params[i + 1])
cnx = connect_or ? " OR " : " AND ";
do_quote = (strcasecmp (elm, "OR") == 0 ||
do_quote = (strcasecmp (elm, "OR") == 0 ||
strcasecmp (elm, "AND") == 0 ||
strcasecmp (elm, "NOT") == 0);
g_string_append_printf (str, "%s%s%s%s",
do_quote ? "\"" : "",
(gchar*)lst->data,
elm,
do_quote ? "\"" : "",
cnx);
lst = lst->next;
}
return g_string_free (str, FALSE);
}

4
src/mu-query-xapian.h
View File

@ -73,13 +73,13 @@ MuMsgXapian* mu_query_xapian_run (MuQueryXapian *self,
* please refer to the mu-find manpage, or
* http://xapian.org/docs/queryparser.html
*
* @param lst a list of search expressions
* @param string array of search expressions
* @param connect_or if TRUE, combine the expressions with OR, otherwise use AND
*
* @return a string with the combined xapian expression or NULL in
* case of error; free with g_free when it's no longer needed
*/
char* mu_query_xapian_combine (GSList *lst, gboolean connect_or);
char* mu_query_xapian_combine (gchar **params, gboolean connect_or);
/**
* get a string representation of the Xapian search query