add support for json-formatting blobmsg elements

diff --git a/blobmsg.c b/blobmsg.c
index 69a160b54051e1cdf293b63d3acc08dcfc3bcf4b..742a93bf62cc0993a8064143addc30ab504a9fe4 100644 (file)
--- a/blobmsg.c
+++ b/blobmsg.c
@@ -100,7 +100,7 @@ static void blobmsg_format_element(struct strbuf *s, struct blob_attr *attr, boo
        void *data;
        int len;
 
-       if (!array) {
+       if (!array && blobmsg_name(attr)[0]) {
                blobmsg_format_string(s, blobmsg_name(attr));
                blobmsg_puts(s, ":", 1);
        }
@@ -155,7 +155,7 @@ static void blobmsg_format_json_list(struct strbuf *s, struct blob_attr *attr, i
        blobmsg_puts(s, (array ? " ]" : " }"), 2);
 }
 
-char *blobmsg_format_json(struct blob_attr *attr, bool named)
+char *blobmsg_format_json(struct blob_attr *attr, bool list)
 {
        struct strbuf s;
 
@@ -163,7 +163,10 @@ char *blobmsg_format_json(struct blob_attr *attr, bool named)
        s.buf = malloc(s.len);
        s.pos = 0;
 
-       blobmsg_format_json_list(&s, blob_data(attr), blob_len(attr), !named);
+       if (list)
+               blobmsg_format_json_list(&s, blob_data(attr), blob_len(attr), false);
+       else
+               blobmsg_format_element(&s, attr, false, false);
 
        if (!s.len)
                return NULL;

diff --git a/blobmsg.h b/blobmsg.h
index 554bed8c1add427af1c94b44e698a17b29e97b8e..7c63dbf51898687a6c597439f846bb1c9275ae69 100644 (file)
--- a/blobmsg.h
+++ b/blobmsg.h
@@ -49,10 +49,10 @@ static inline int blobmsg_hdrlen(int namelen)
        return BLOBMSG_PADDING(sizeof(struct blobmsg_hdr) + namelen + 1);
 }
 
-static inline void *blobmsg_name(struct blob_attr *attr)
+static inline char *blobmsg_name(struct blob_attr *attr)
 {
        struct blobmsg_hdr *hdr = blob_data(attr);
-       return &hdr->name;
+       return (char *) hdr->name;
 }
 
 static inline void *blobmsg_data(struct blob_attr *attr)
@@ -139,7 +139,7 @@ static inline int blobmsg_buf_init(struct blob_buf *buf)
        return blob_buf_init(buf, BLOBMSG_TYPE_TABLE);
 }
 
-char *blobmsg_format_json(struct blob_attr *attr, bool named);
+char *blobmsg_format_json(struct blob_attr *attr, bool list);
 
 #define blobmsg_for_each_attr(pos, attr, rem) \
        for (rem = blobmsg_data_len(attr), pos = blobmsg_data(attr); \