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shared: add nm_jansson_json_as_*() helpers to "shared/nm-glib-aux/nm-jansson.h"

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This commit is contained in:
Thomas Haller
2019-05-09 14:03:23 +02:00
parent f84e623732
commit 50dbcda015
1 changed files with 72 additions and 0 deletions
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72
shared/nm-glib-aux/nm-jansson.h
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@@ -44,6 +44,78 @@
NM_AUTO_DEFINE_FCN0 (json_t *, _nm_auto_decref_json, json_decref)
#define nm_auto_decref_json nm_auto(_nm_auto_decref_json)
/*****************************************************************************/
static inline int
nm_jansson_json_as_bool (const json_t *elem,
bool *out_val)
{
if (!elem)
return 0;
if (!json_is_boolean (elem))
return -EINVAL;
NM_SET_OUT (out_val, json_boolean_value (elem));
return 1;
}
static inline int
nm_jansson_json_as_int32 (const json_t *elem,
gint32 *out_val)
{
json_int_t v;
if (!elem)
return 0;
if (!json_is_integer (elem))
return -EINVAL;
v = json_integer_value (elem);
if ( v < (gint64) G_MININT32
|| v > (gint64) G_MAXINT32)
return -ERANGE;
NM_SET_OUT (out_val, v);
return 1;
}
static inline int
nm_jansson_json_as_int (const json_t *elem,
int *out_val)
{
json_int_t v;
if (!elem)
return 0;
if (!json_is_integer (elem))
return -EINVAL;
v = json_integer_value (elem);
if ( v < (gint64) G_MININT
|| v > (gint64) G_MAXINT)
return -ERANGE;
NM_SET_OUT (out_val, v);
return 1;
}
static inline int
nm_jansson_json_as_string (const json_t *elem,
const char **out_val)
{
if (!elem)
return 0;
if (!json_is_string (elem))
return -EINVAL;
NM_SET_OUT (out_val, json_string_value (elem));
return 1;
}
#endif /* WITH_JANSON */
#endif /* __NM_JANSSON_H__ */