From 9c2d9215ed814ec232eea094a763ec7c10c5dd6f Mon Sep 17 00:00:00 2001
From: hxy7yx <1595670487@qq.com>
Date: Tue, 9 Apr 2024 15:44:56 +0800
Subject: [PATCH] determine whether tag(string) set endianness

---
 include/neuron/tag.h |  1 +
 src/base/tag.c       | 15 ++++++++++-----
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/include/neuron/tag.h b/include/neuron/tag.h
index 044ee05c..e4055f7e 100644
--- a/include/neuron/tag.h
+++ b/include/neuron/tag.h
@@ -67,6 +67,7 @@ typedef union {
     struct {
         uint16_t                  length;
         neu_datatag_string_type_e type;
+        bool                      is_default;
     } string;
 
     struct {
diff --git a/src/base/tag.c b/src/base/tag.c
index 1c6e0d1d..4d1e60e1 100644
--- a/src/base/tag.c
+++ b/src/base/tag.c
@@ -161,19 +161,24 @@ int neu_datatag_parse_addr_option(const neu_datatag_t *      datatag,
 
             switch (t) {
             case 'H':
-                option->string.type = NEU_DATATAG_STRING_TYPE_H;
+                option->string.type       = NEU_DATATAG_STRING_TYPE_H;
+                option->string.is_default = false;
                 break;
             case 'L':
-                option->string.type = NEU_DATATAG_STRING_TYPE_L;
+                option->string.type       = NEU_DATATAG_STRING_TYPE_L;
+                option->string.is_default = false;
                 break;
             case 'D':
-                option->string.type = NEU_DATATAG_STRING_TYPE_D;
+                option->string.type       = NEU_DATATAG_STRING_TYPE_D;
+                option->string.is_default = false;
                 break;
             case 'E':
-                option->string.type = NEU_DATATAG_STRING_TYPE_D;
+                option->string.type       = NEU_DATATAG_STRING_TYPE_E;
+                option->string.is_default = false;
                 break;
             default:
-                option->string.type = NEU_DATATAG_STRING_TYPE_H;
+                option->string.type       = NEU_DATATAG_STRING_TYPE_H;
+                option->string.is_default = true;
                 break;
             }