V7_PRIVATE val_t Regex_ctor(struct v7 *v7, val_t this_obj, val_t args) {
long argnum = v7_array_length(v7, args);
if (argnum > 0) {
val_t ro = to_string(v7, v7_array_get(v7, args, 0));
size_t re_len, flags_len = 0;
const char *re = v7_to_string(v7, &ro, &re_len), *flags = NULL;
struct slre_prog *p = NULL;
struct v7_regexp *rp;
(void) this_obj;
if (argnum > 1) {
val_t fl = to_string(v7, v7_array_get(v7, args, 1));
flags = v7_to_string(v7, &fl, &flags_len);
}
if (slre_compile(re, re_len, flags, flags_len, &p, 1) != SLRE_OK ||
p == NULL) {
throw_exception(v7, TYPE_ERROR, "Invalid regex");
return v7_create_undefined();
} else {
rp = (struct v7_regexp *) malloc(sizeof(*rp));
rp->regexp_string = v7_create_string(v7, re, re_len, 1);
rp->compiled_regexp = p;
rp->lastIndex = 0;
return v7_pointer_to_value(rp) | V7_TAG_REGEXP;
}
}
return v7_create_regexp(v7, "(?:)", 4, NULL, 0);
}
/*
* Prints message to current debug output
*/
v7_val_t Debug_print(struct v7 *v7, v7_val_t this_obj, v7_val_t args) {
int i, num_args = v7_array_length(v7, args);
(void) this_obj;
for (i = 0; i < num_args; i++) {
v7_fprint(stderr, v7, v7_array_get(v7, args, i));
fprintf(stderr, " ");
}
fprintf(stderr, "\n");
return v7_create_undefined();
}
/*
* Prints message to current debug output
*/
ICACHE_FLASH_ATTR v7_val_t
Debug_print(struct v7 *v7, v7_val_t this_obj, v7_val_t args) {
char *p, buf[512];
int i, num_args = v7_array_length(v7, args);
(void) this_obj;
for (i = 0; i < num_args; i++) {
v7_val_t arg = v7_array_get(v7, args, i);
if (v7_is_string(arg)) {
size_t n;
const char *s = v7_to_string(v7, &arg, &n);
os_printf("%s", s);
} else {
p = v7_to_json(v7, arg, buf, sizeof(buf));
os_printf("%s", p);
if (p != buf) {
free(p);
}
}
}
os_printf("\n");
return v7_create_null();
}
static void _WebSocket_send_blob(struct v7 *v7, struct mg_connection *nc,
v7_val_t blob) {
const char *data;
size_t len;
unsigned long alen, i;
v7_val_t chunks, chunk;
chunks = v7_get(v7, blob, "a", ~0);
alen = v7_array_length(v7, chunks);
for (i = 0; i < alen; i++) {
int op = i == 0 ? WEBSOCKET_OP_BINARY : WEBSOCKET_OP_CONTINUE;
int flag = i == alen - 1 ? 0 : WEBSOCKET_DONT_FIN;
chunk = v7_array_get(v7, chunks, i);
/*
* This hack allows us to skip the first or the last frame
* while sending blobs. The effect of it is that it's possible to
* concatenate more blobs into a single WS message composed of
* several fragments.
*
* WebSocket.send(new Blob(["123", undefined]));
* WebSocket.send(new Blob([undefined, "456"]));
*
* If the last blob component is undefined, the current message is thus
* left open. In order to continue sending fragments of the same message
* the next send call should have it's first component undefined.
*
* TODO(mkm): find a better API.
*/
if (!v7_is_undefined(chunk)) {
data = v7_to_string(v7, &chunk, &len);
mg_send_websocket_frame(nc, op | flag, data, len);
}
}
}
static val_t Regex_exec(struct v7 *v7, val_t this_obj, val_t args) {
if (v7_array_length(v7, args) > 0) {
return rx_exec(v7, this_obj, v7_array_get(v7, args, 0), 0);
}
return v7_create_null();
}
