emacs: Add new option notmuch-search-hide-excluded

[notmuch] / lib / parse-time-vrp.cc

diff --git a/lib/parse-time-vrp.cc b/lib/parse-time-vrp.cc
index dd69149423072f396cbc096cfd10ab53c1e79087..6b07970b7960254b240bb68312f61200fa976336 100644 (file)
--- a/lib/parse-time-vrp.cc
+++ b/lib/parse-time-vrp.cc
@@ -24,64 +24,84 @@
 #include "parse-time-vrp.h"
 #include "parse-time-string.h"
 
-#define PREFIX "date:"
-
-/* See *ValueRangeProcessor in xapian-core/api/valuerangeproc.cc */
-Xapian::valueno
-ParseTimeValueRangeProcessor::operator() (std::string &begin, std::string &end)
+notmuch_status_t
+_notmuch_date_strings_to_query (Xapian::valueno slot,
+                               const std::string &begin, const std::string &end,
+                               Xapian::Query &output, std::string &msg)
 {
-    time_t t, now;
-    std::string b;
-
-    /* Require date: prefix in start of the range... */
-    if (STRNCMP_LITERAL (begin.c_str (), PREFIX))
-       return Xapian::BAD_VALUENO;
-
-    /* ...and remove it. */
-    begin.erase (0, sizeof (PREFIX) - 1);
-    b = begin;
+    double from = DBL_MIN, to = DBL_MAX;
+    time_t parsed_time, now;
+    std::string str;
 
     /* Use the same 'now' for begin and end. */
-    if (time (&now) == (time_t) -1)
-       return Xapian::BAD_VALUENO;
+    if (time (&now) == (time_t) -1) {
+       msg = "unable to get current time";
+       return NOTMUCH_STATUS_ILLEGAL_ARGUMENT;
+    }
+
+    if (! begin.empty ()) {
+       if (parse_time_string (begin.c_str (), &parsed_time, &now, PARSE_TIME_ROUND_DOWN)) {
+           msg = "Didn't understand date specification '" + begin + "'";
+           return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+       }
 
-    if (!begin.empty ()) {
-       if (parse_time_string (begin.c_str (), &t, &now, PARSE_TIME_ROUND_DOWN))
-           return Xapian::BAD_VALUENO;
+       from = (double) parsed_time;
+    }
 
-       begin.assign (Xapian::sortable_serialise ((double) t));
+    if (! end.empty ()) {
+       if (end == "!" && ! begin.empty ())
+           str = begin;
+       else
+           str = end;
+
+       if (parse_time_string (str.c_str (), &parsed_time, &now, PARSE_TIME_ROUND_UP_INCLUSIVE)) {
+           msg = "Didn't understand date specification '" + str + "'";
+           return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+       }
+       to = (double) parsed_time;
     }
 
-    if (!end.empty ()) {
-       if (end == "!" && ! b.empty ())
-           end = b;
+    output = Xapian::Query (Xapian::Query::OP_VALUE_RANGE, slot,
+                           Xapian::sortable_serialise (from),
+                           Xapian::sortable_serialise (to));
+    return NOTMUCH_STATUS_SUCCESS;
+}
+
+Xapian::Query
+ParseTimeRangeProcessor::operator() (const std::string &begin, const std::string &end)
+{
 
-       if (parse_time_string (end.c_str (), &t, &now, PARSE_TIME_ROUND_UP_INCLUSIVE))
-           return Xapian::BAD_VALUENO;
+    Xapian::Query output;
+    std::string msg;
 
-       end.assign (Xapian::sortable_serialise ((double) t));
-    }
+    if (_notmuch_date_strings_to_query (slot, begin, end, output, msg))
+       throw Xapian::QueryParserError (msg);
 
-    return valno;
+    return output;
 }
 
-#if HAVE_XAPIAN_FIELD_PROCESSOR
 /* XXX TODO: is throwing an exception the right thing to do here? */
-Xapian::Query DateFieldProcessor::operator()(const std::string & str) {
-    time_t from, to, now;
+Xapian::Query
+DateFieldProcessor::operator() (const std::string & str)
+{
+    double from = DBL_MIN, to = DBL_MAX;
+    time_t parsed_time, now;
 
     /* Use the same 'now' for begin and end. */
     if (time (&now) == (time_t) -1)
-       throw Xapian::QueryParserError("Unable to get current time");
+       throw Xapian::QueryParserError ("Unable to get current time");
 
-    if (parse_time_string (str.c_str (), &from, &now, PARSE_TIME_ROUND_DOWN))
+    if (parse_time_string (str.c_str (), &parsed_time, &now, PARSE_TIME_ROUND_DOWN))
        throw Xapian::QueryParserError ("Didn't understand date specification '" + str + "'");
+    else
+       from = (double) parsed_time;
 
-    if (parse_time_string (str.c_str (), &to, &now, PARSE_TIME_ROUND_UP_INCLUSIVE))
+    if (parse_time_string (str.c_str (), &parsed_time, &now, PARSE_TIME_ROUND_UP_INCLUSIVE))
        throw Xapian::QueryParserError ("Didn't understand date specification '" + str + "'");
+    else
+       to = (double) parsed_time;
 
-    return Xapian::Query(Xapian::Query::OP_AND,
-                        Xapian::Query(Xapian::Query::OP_VALUE_GE, 0, Xapian::sortable_serialise ((double) from)),
-                        Xapian::Query(Xapian::Query::OP_VALUE_LE, 0, Xapian::sortable_serialise ((double) to)));
+    return Xapian::Query (Xapian::Query::OP_VALUE_RANGE, slot,
+                         Xapian::sortable_serialise (from),
+                         Xapian::sortable_serialise (to));
 }
-#endif