fputc ('\n', spj->stream);
}
+/* This implementation supports embedded NULs as allowed by the JSON
+ * specification and Unicode. Support for *parsing* embedded NULs
+ * varies, but is generally not a problem outside of C-based parsers
+ * (Python's json module and Emacs' json.el take embedded NULs in
+ * stride). */
static void
-json_string (struct sprinter *sp, const char *val)
+json_string_len (struct sprinter *sp, const char *val, size_t len)
{
static const char *const escapes[] = {
['\"'] = "\\\"", ['\\'] = "\\\\", ['\b'] = "\\b",
struct sprinter_json *spj = json_begin_value (sp);
fputc ('"', spj->stream);
- for (; *val; ++val) {
+ for (; len; ++val, --len) {
unsigned char ch = *val;
if (ch < ARRAY_SIZE (escapes) && escapes[ch])
fputs (escapes[ch], spj->stream);
fputc ('"', spj->stream);
}
+static void
+json_string (struct sprinter *sp, const char *val)
+{
+ if (val == NULL)
+ val = "";
+ json_string_len (sp, val, strlen (val));
+}
+
static void
json_integer (struct sprinter *sp, int val)
{
.begin_list = json_begin_list,
.end = json_end,
.string = json_string,
+ .string_len = json_string_len,
.integer = json_integer,
.boolean = json_boolean,
.null = json_null,