[PATCH 6/6] lib/parse-sexp: handle lastmod queries.

Subject:[PATCH 6/6] lib/parse-sexp: handle lastmod queries.

Date:Mon, 3 Jan 2022 22:55:29 -0400

To:notmuch@notmuchmail.org

Cc:

From:David Bremner


This particular choice of converting strings to integers requires C++11.
---
 lib/parse-sexp.cc         | 38 +++++++++++++++++++++++++++++++++++---
 test/T081-sexpr-search.sh | 11 -----------
 2 files changed, 35 insertions(+), 14 deletions(-)

diff --git a/lib/parse-sexp.cc b/lib/parse-sexp.cc
index fa88071e..06825dc4 100644
--- a/lib/parse-sexp.cc
+++ b/lib/parse-sexp.cc
@@ -79,6 +79,8 @@ static _sexp_prefix_t prefixes[] =
       SEXP_FLAG_SINGLE | SEXP_FLAG_ORPHAN },
     { "is",             Xapian::Query::OP_AND,          Xapian::Query::MatchAll,
       SEXP_FLAG_FIELD | SEXP_FLAG_BOOLEAN | SEXP_FLAG_WILDCARD | SEXP_FLAG_REGEX | SEXP_FLAG_EXPAND },
+    { "lastmod",           Xapian::Query::OP_INVALID,      Xapian::Query::MatchAll,
+      SEXP_FLAG_RANGE },
     { "matching",       Xapian::Query::OP_AND,          Xapian::Query::MatchAll,
       SEXP_FLAG_DO_EXPAND },
     { "mid",            Xapian::Query::OP_OR,           Xapian::Query::MatchNothing,
@@ -454,7 +456,7 @@ _sexp_parse_range (notmuch_database_t *notmuch,  const _sexp_prefix_t *prefix,
 		   const sexp_t *sx, Xapian::Query &output)
 {
     const char *from, *to;
-    std::string msg; /* ignored */
+    std::string msg;
 
     /* empty range matches everything */
     if (! sx) {
@@ -485,8 +487,38 @@ _sexp_parse_range (notmuch_database_t *notmuch,  const _sexp_prefix_t *prefix,
 	to = sx->next->val;
     }
 
-    if (strcmp (prefix->name, "date") == 0)
-	return _notmuch_date_strings_to_query (NOTMUCH_VALUE_TIMESTAMP, from, to, output, msg);
+    if (strcmp (prefix->name, "date") == 0) {
+	notmuch_status_t status;
+	status = _notmuch_date_strings_to_query (NOTMUCH_VALUE_TIMESTAMP, from, to, output, msg);
+	if (status) {
+	    if (! msg.empty ())
+		_notmuch_database_log (notmuch, "%s\n", msg.c_str ());
+	}
+	return status;
+    }
+
+    if (strcmp (prefix->name, "lastmod") == 0) {
+	long from_idx, to_idx;
+
+	try {
+	    from_idx = std::stol (from);
+	} catch (std::logic_error &e) {
+	    _notmuch_database_log (notmuch, "bad 'from' revision: '%s'\n", from);
+	    return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+	}
+
+	try {
+	    to_idx = std::stol (to);
+	} catch (std::logic_error &e) {
+	    _notmuch_database_log (notmuch, "bad 'to' revision: '%s'\n", to);
+	    return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+	}
+
+	output = Xapian::Query (Xapian::Query::OP_VALUE_RANGE, NOTMUCH_VALUE_LAST_MOD,
+				Xapian::sortable_serialise (from_idx),
+				Xapian::sortable_serialise (to_idx));
+	return NOTMUCH_STATUS_SUCCESS;
+    }
 
     _notmuch_database_log (notmuch, "unimplimented range prefix: '%s'\n", prefix->name);
     return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
diff --git a/test/T081-sexpr-search.sh b/test/T081-sexpr-search.sh
index 0b4ecf8e..73f45041 100755
--- a/test/T081-sexpr-search.sh
+++ b/test/T081-sexpr-search.sh
@@ -824,7 +824,6 @@ EOF
 test_expect_equal_file EXPECTED OUTPUT
 
 test_begin_subtest "date query, bad date"
-test_subtest_known_broken
 notmuch search --query=sexp '(date "hawaiian-pizza-day")' > OUTPUT 2>&1
 cat <<EOF > EXPECTED
 notmuch search: Syntax error in query
@@ -833,13 +832,11 @@ EOF
 test_expect_equal_file EXPECTED OUTPUT
 
 test_begin_subtest "lastmod query, empty"
-test_subtest_known_broken
 notmuch search from:keithp | notmuch_search_sanitize > EXPECTED
 notmuch search --query=sexp  '(and (lastmod) (from keithp))'| notmuch_search_sanitize > OUTPUT
 test_expect_equal_file EXPECTED OUTPUT
 
 test_begin_subtest "lastmod query, one argument"
-test_subtest_known_broken
 notmuch tag +4EFC743A.3060609@april.org id:4EFC743A.3060609@april.org
 revision=$(notmuch count --lastmod '*' | cut -f3)
 notmuch search lastmod:$revision..$revision | notmuch_search_sanitize > EXPECTED
@@ -847,7 +844,6 @@ notmuch search --query=sexp  "(and (lastmod $revision))" | notmuch_search_saniti
 test_expect_equal_file EXPECTED OUTPUT
 
 test_begin_subtest "lastmod query, two arguments"
-test_subtest_known_broken
 notmuch tag +keithp from:keithp
 revision2=$(notmuch count --lastmod '*' | cut -f3)
 notmuch search lastmod:$revision..$revision2 | notmuch_search_sanitize > EXPECTED
@@ -855,7 +851,6 @@ notmuch search --query=sexp  "(and (lastmod $revision $revision2))" | notmuch_se
 test_expect_equal_file EXPECTED OUTPUT
 
 test_begin_subtest "lastmod query, illegal nesting 1"
-test_subtest_known_broken
 notmuch search --query=sexp '(to (lastmod))' > OUTPUT 2>&1
 cat <<EOF > EXPECTED
 notmuch search: Syntax error in query
@@ -864,7 +859,6 @@ EOF
 test_expect_equal_file EXPECTED OUTPUT
 
 test_begin_subtest "lastmod query, bad from revision"
-test_subtest_known_broken
 notmuch search --query=sexp '(lastmod apples)' > OUTPUT 2>&1
 cat <<EOF > EXPECTED
 notmuch search: Syntax error in query
@@ -873,7 +867,6 @@ EOF
 test_expect_equal_file EXPECTED OUTPUT
 
 test_begin_subtest "lastmod query, bad to revision"
-test_subtest_known_broken
 notmuch search --query=sexp '(lastmod 0 apples)' > OUTPUT 2>&1
 cat <<EOF > EXPECTED
 notmuch search: Syntax error in query
@@ -882,7 +875,6 @@ EOF
 test_expect_equal_file EXPECTED OUTPUT
 
 test_begin_subtest "lastmod query, illegal nesting 2"
-test_subtest_known_broken
 notmuch search --query=sexp '(to (lastmod 2021-11-18))' > OUTPUT 2>&1
 cat <<EOF > EXPECTED
 notmuch search: Syntax error in query
@@ -891,7 +883,6 @@ EOF
 test_expect_equal_file EXPECTED OUTPUT
 
 test_begin_subtest "lastmod query, illegal nesting 3"
-test_subtest_known_broken
 notmuch search --query=sexp '(lastmod (to))' > OUTPUT 2>&1
 cat <<EOF > EXPECTED
 notmuch search: Syntax error in query
@@ -900,7 +891,6 @@ EOF
 test_expect_equal_file EXPECTED OUTPUT
 
 test_begin_subtest "lastmod query, illegal nesting 4"
-test_subtest_known_broken
 notmuch search --query=sexp '(lastmod today (to))' > OUTPUT 2>&1
 cat <<EOF > EXPECTED
 notmuch search: Syntax error in query
@@ -909,7 +899,6 @@ EOF
 test_expect_equal_file EXPECTED OUTPUT
 
 test_begin_subtest "lastmod query, too many arguments"
-test_subtest_known_broken
 notmuch search --query=sexp '(lastmod yesterday and tommorow)' > OUTPUT 2>&1
 cat <<EOF > EXPECTED
 notmuch search: Syntax error in query
-- 
2.34.1

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