case json_type_int:
blobmsg_add_u32(b, name, json_object_get_int(obj));
break;
+ case json_type_double:
+ blobmsg_add_double(b, name, json_object_get_double(obj));
+ break;
case json_type_null:
blobmsg_add_field(b, BLOBMSG_TYPE_UNSPEC, name, NULL, 0);
break;
static bool blobmsg_puts(struct strbuf *s, const char *c, int len)
{
+ size_t new_len;
+ char *new_buf;
+
if (len <= 0)
return true;
if (s->pos + len >= s->len) {
- s->len += 16 + len;
- s->buf = realloc(s->buf, s->len);
- if (!s->buf)
+ new_len = s->len + 16 + len;
+ new_buf = realloc(s->buf, new_len);
+ if (!new_buf)
return false;
+
+ s->len = new_len;
+ s->buf = new_buf;
}
+
memcpy(s->buf + s->pos, c, len);
s->pos += len;
return true;
static void add_separator(struct strbuf *s)
{
- static char indent_chars[17] = "\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t";
- int indent;
- char *start;
+ const char *indent_chars = "\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t";
+ int len;
if (!s->indent)
return;
- indent = s->indent_level;
- if (indent > 16)
- indent = 16;
+ len = s->indent_level + 1;
+ if (len > strlen(indent_chars))
+ len = strlen(indent_chars);
- start = &indent_chars[sizeof(indent_chars) - indent - 1];
- *start = '\n';
- blobmsg_puts(s, start, indent + 1);
- *start = '\t';
+ blobmsg_puts(s, indent_chars, len);
}
static void blobmsg_format_json_list(struct strbuf *s, struct blob_attr *attr, int len, bool array);
-static void blobmsg_format_element(struct strbuf *s, struct blob_attr *attr, bool array, bool head)
+static void blobmsg_format_element(struct strbuf *s, struct blob_attr *attr, bool without_name, bool head)
{
const char *data_str;
char buf[32];
if (!blobmsg_check_attr(attr, false))
return;
- if (!array && blobmsg_name(attr)[0]) {
+ if (!without_name && blobmsg_name(attr)[0]) {
blobmsg_format_string(s, blobmsg_name(attr));
blobmsg_puts(s, ": ", s->indent ? 2 : 1);
}
case BLOBMSG_TYPE_INT64:
sprintf(buf, "%" PRId64, (int64_t) be64_to_cpu(*(uint64_t *)data));
break;
+ case BLOBMSG_TYPE_DOUBLE:
+ sprintf(buf, "%lf", blobmsg_get_double(attr));
+ break;
case BLOBMSG_TYPE_STRING:
blobmsg_format_string(s, data);
return;
blobmsg_puts(s, (array ? "]" : "}"), 1);
}
+static void setup_strbuf(struct strbuf *s, struct blob_attr *attr, blobmsg_json_format_t cb, void *priv, int indent)
+{
+ s->len = blob_len(attr);
+ s->buf = malloc(s->len);
+ s->pos = 0;
+ s->custom_format = cb;
+ s->priv = priv;
+ s->indent = false;
+
+ if (indent >= 0) {
+ s->indent = true;
+ s->indent_level = indent;
+ }
+}
+
char *blobmsg_format_json_with_cb(struct blob_attr *attr, bool list, blobmsg_json_format_t cb, void *priv, int indent)
{
struct strbuf s;
bool array;
+ char *ret;
- s.len = blob_len(attr);
- s.buf = malloc(s.len);
- s.pos = 0;
- s.custom_format = cb;
- s.priv = priv;
- s.indent = false;
-
- if (indent >= 0) {
- s.indent = true;
- s.indent_level = indent;
- }
+ setup_strbuf(&s, attr, cb, priv, indent);
+ if (!s.buf)
+ return NULL;
array = blob_is_extended(attr) &&
blobmsg_type(attr) == BLOBMSG_TYPE_ARRAY;
return NULL;
}
- s.buf = realloc(s.buf, s.pos + 1);
- s.buf[s.pos] = 0;
+ ret = realloc(s.buf, s.pos + 1);
+ if (!ret) {
+ free(s.buf);
+ return NULL;
+ }
+
+ ret[s.pos] = 0;
+
+ return ret;
+}
+
+char *blobmsg_format_json_value_with_cb(struct blob_attr *attr, blobmsg_json_format_t cb, void *priv, int indent)
+{
+ struct strbuf s;
+ char *ret;
+
+ setup_strbuf(&s, attr, cb, priv, indent);
+ if (!s.buf)
+ return NULL;
+
+ blobmsg_format_element(&s, attr, true, false);
+
+ if (!s.len) {
+ free(s.buf);
+ return NULL;
+ }
+
+ ret = realloc(s.buf, s.pos + 1);
+ if (!ret) {
+ free(s.buf);
+ return NULL;
+ }
- return s.buf;
+ ret[s.pos] = 0;
+
+ return ret;
}