1 files changed, 96 insertions, 0 deletions
diff --git a/src/fluent-bit/plugins/filter_modify/modify.h b/src/fluent-bit/plugins/filter_modify/modify.h
new file mode 100644
index 000000000..92c590e01
--- /dev/null
+++ b/src/fluent-bit/plugins/filter_modify/modify.h
@@ -0,0 +1,96 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+/*  Fluent Bit
+ *  ==========
+ *  Copyright (C) 2015-2022 The Fluent Bit Authors
+ *
+ *  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.
+ */
+
+#ifndef FLB_FILTER_MODIFY_H
+#define FLB_FILTER_MODIFY_H
+
+#include <fluent-bit/flb_info.h>
+#include <fluent-bit/flb_filter.h>
+#include <fluent-bit/flb_record_accessor.h>
+#include <fluent-bit/flb_sds.h>
+
+enum FLB_FILTER_MODIFY_RULETYPE {
+  RENAME,
+  HARD_RENAME,
+  ADD,
+  SET,
+  REMOVE,
+  REMOVE_WILDCARD,
+  REMOVE_REGEX,
+  COPY,
+  HARD_COPY,
+  MOVE_TO_START,
+  MOVE_TO_END
+};
+
+enum FLB_FILTER_MODIFY_CONDITIONTYPE {
+  KEY_EXISTS,
+  KEY_DOES_NOT_EXIST,
+  A_KEY_MATCHES,
+  NO_KEY_MATCHES,
+  KEY_VALUE_EQUALS,
+  KEY_VALUE_DOES_NOT_EQUAL,
+  KEY_VALUE_MATCHES,
+  KEY_VALUE_DOES_NOT_MATCH,
+  MATCHING_KEYS_HAVE_MATCHING_VALUES,
+  MATCHING_KEYS_DO_NOT_HAVE_MATCHING_VALUES
+};
+
+struct filter_modify_ctx
+{
+    int rules_cnt;
+    struct mk_list rules;
+    int conditions_cnt;
+    struct mk_list conditions;
+    struct flb_filter_instance *ins;
+};
+
+struct modify_rule
+{
+    enum FLB_FILTER_MODIFY_RULETYPE ruletype;
+    int key_len;
+    int val_len;
+    char *key;
+    char *val;
+    bool key_is_regex;
+    bool val_is_regex;
+    struct flb_regex *key_regex;
+    struct flb_regex *val_regex;
+    char *raw_k;
+    char *raw_v;
+    struct mk_list _head;
+};
+
+struct modify_condition
+{
+    enum FLB_FILTER_MODIFY_CONDITIONTYPE conditiontype;
+    int a_len;
+    int b_len;
+    flb_sds_t a;
+    char *b;
+    bool a_is_regex;
+    bool b_is_regex;
+    struct flb_regex *a_regex;
+    struct flb_regex *b_regex;
+    struct flb_record_accessor *ra_a;
+    char *raw_k;
+    char *raw_v;
+    struct mk_list _head;
+};
+#endif