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lib: add helpers to print json keys

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Add helpers to print json keys in order to prepare the next commits.

Signed-off-by: Louis Scalbert <louis.scalbert@6wind.com>
This commit is contained in:
Louis Scalbert 2024-05-27 10:04:14 +02:00
parent 0c6f14ec14
commit 03b1ee7a39
2 changed files with 17 additions and 0 deletions
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15
lib/vty.c
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@ -390,6 +390,21 @@ int vty_json_no_pretty(struct vty *vty, struct json_object *json)
return vty_json_helper(vty, json, JSON_C_TO_STRING_NOSLASHESCAPE);
}
void vty_json_key(struct vty *vty, const char *key, bool *first_key)
{
vty_out(vty, "%s\"%s\":", *first_key ? "{" : ",", key);
*first_key = false;
}
void vty_json_close(struct vty *vty, bool first_key)
{
if (first_key)
/* JSON was not opened */
vty_out(vty, "{");
vty_out(vty, "}\n");
}
void vty_json_empty(struct vty *vty, struct json_object *json)
{
json_object *jsonobj = json;

2
lib/vty.h
View File

@ -378,6 +378,8 @@ extern bool vty_set_include(struct vty *vty, const char *regexp);
*/
extern int vty_json(struct vty *vty, struct json_object *json);
extern int vty_json_no_pretty(struct vty *vty, struct json_object *json);
void vty_json_key(struct vty *vty, const char *key, bool *first_key);
void vty_json_close(struct vty *vty, bool first_key);
extern void vty_json_empty(struct vty *vty, struct json_object *json);
/* post fd to be passed to the vtysh client
* fd is owned by the VTY code after this and will be closed when done