globset: Introduce globset for event handlingguppy_6.99.1guppy/6.99.16.99.1

It optimises the event handling that was slow.

It also fix few bugs:
 - at most one event handler is called now
 - the handler call has the most specific pattern

Change-Id: Ic13a0258b5743579ab15e0e953ec62206d982850
Signed-off-by: Jose Bollo <jose.bollo@iot.bzh>

1 files changed, 60 insertions, 0 deletions

diff --git a/src/tests/globset/test-globset.c b/src/tests/globset/test-globset.c
new file mode 100644
index 00000000..6369332a
--- /dev/null
+++ b/src/tests/globset/test-globset.c
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2018 "IoT.bzh"
+ * Author: José Bollo <jose.bollo@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define _GNU_SOURCE
+
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include "globset.h"
+
+int main()
+{
+	int rc;
+	char buffer[1024], *str;
+	const struct globset_handler *gh;
+	struct globset *set;
+
+	setvbuf(stdout, NULL, _IOLBF, 0);
+	set = globset_create();
+	while (fgets(buffer, sizeof buffer, stdin)) {
+		str = strchr(buffer,'\n');
+		if (str) *str = 0;
+		errno = 0;
+		switch (buffer[0]) {
+		case '+':
+			rc = globset_add(set, &buffer[1], NULL, NULL);
+			printf("add [%s]: %d, %m\n", &buffer[1], rc);
+			break;
+		case '-':
+			rc = globset_del(set, &buffer[1], NULL);
+			printf("del [%s]: %d, %m\n", &buffer[1], rc);
+			break;
+		case '?':
+			gh = globset_search(set, &buffer[1]);
+			printf("search [%s]: %s%s\n", &buffer[1], gh ? "found " : "NOT FOUND", gh ? gh->pattern : "");
+			break;
+		default:
+			gh = globset_match(set, buffer);
+			printf("match [%s]: %s%s\n", buffer, gh ? "found by " : "NOT FOUND", gh ? gh->pattern : "");
+			break;
+		}
+	}
+	globset_destroy(set);
+	return 0;
+}