diff options
author | Felix Fietkau <nbd@openwrt.org> | 2011-02-06 18:14:15 +0300 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2011-02-06 18:14:15 +0300 |
commit | 7e9712363b23faf80ba207793fcbcc94bc4bd053 (patch) | |
tree | 471c3e995ed7af75de7470322ed2d817e4ea7094 /blobmsg_json.c | |
parent | bf87f247d8cf83a88626e9bf4edfb8711c115a2c (diff) |
add a json to blobmsg parsing library
Diffstat (limited to 'blobmsg_json.c')
-rw-r--r-- | blobmsg_json.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/blobmsg_json.c b/blobmsg_json.c new file mode 100644 index 0000000..aad4d97 --- /dev/null +++ b/blobmsg_json.c @@ -0,0 +1,77 @@ +#include "blobmsg.h" +#include "blobmsg_json.h" + +static bool blobmsg_add_object(struct blob_buf *b, json_object *obj) +{ + json_object_object_foreach(obj, key, val) { + if (!blobmsg_add_json_element(b, key, val)) + return false; + } + return true; +} + +static bool blobmsg_add_array(struct blob_buf *b, struct array_list *a) +{ + int i, len; + + for (i = 0, len = array_list_length(a); i < len; i++) { + if (!blobmsg_add_json_element(b, NULL, array_list_get_idx(a, i))) + return false; + } + + return true; +} + +bool blobmsg_add_json_element(struct blob_buf *b, const char *name, json_object *obj) +{ + bool ret = true; + void *c; + + if (!obj) + return false; + + switch (json_object_get_type(obj)) { + case json_type_object: + c = blobmsg_open_table(b, name); + ret = blobmsg_add_object(b, obj); + blobmsg_close_table(b, c); + break; + case json_type_array: + c = blobmsg_open_array(b, name); + ret = blobmsg_add_array(b, json_object_get_array(obj)); + blobmsg_close_array(b, c); + break; + case json_type_string: + blobmsg_add_string(b, name, json_object_get_string(obj)); + break; + case json_type_boolean: + blobmsg_add_u8(b, name, json_object_get_boolean(obj)); + break; + case json_type_int: + blobmsg_add_u32(b, name, json_object_get_int(obj)); + break; + default: + return false; + } + return ret; +} + +bool blobmsg_add_json_from_string(struct blob_buf *b, const char *str) +{ + json_object *obj; + bool ret = false; + + obj = json_tokener_parse(str); + if (is_error(obj)) + return false; + + if (json_object_get_type(obj) != json_type_object) + goto out; + + ret = blobmsg_add_object(b, obj); + +out: + json_object_put(obj); + return ret; +} + |