C++ (Cpp) v7_is_null Examples

Example #1

File: Bot.cpp Project: slashbmp/bmpbot-v7

static enum v7_err jsBotSay(struct v7 *v7, v7_val_t *res) {
	long argc = v7_argc(v7);
	if (argc == 0) {
		return V7_OK;
	}
	v7_val_t v = v7_arg(v7, 0);
	if (!v7_is_string(v)) {
		return V7_OK;
	}
	TString str = (const char*)v7_to_cstring(v7, &v);
	TString font;
	if (argc >= 2) {
		v7_val_t fontt = v7_arg(v7, 1);
		if (!v7_is_null(fontt) && !v7_is_undefined(fontt)) font = (const char*)v7_to_cstring(v7, &fontt);
	}
	int size = 0;
	if (argc >= 3) {
		v7_val_t sizee = v7_arg(v7, 2);
		if (v7_is_number(sizee)) size = floor(v7_to_number(sizee));
		if (size < 10) size = 10;
	}
	TString col;
	if (argc >= 4) {
		v7_val_t coll = v7_arg(v7, 3);
		if (v7_is_string(coll)) col = (const char*)v7_to_cstring(v7, &coll);
		if (col.GetAt(0) != L'#' || col.GetLength() != 7) col = L"";
	}
	_activeBot->say(str, font, size, col);
	return V7_OK;
}

Example #2

File: Bot.cpp Project: slashbmp/bmpbot-v7

static enum v7_err jsBotFontStyle(struct v7* v7, v7_val_t* res) {
	v7_val_t fontName = v7_arg(v7, 0);
	v7_val_t fontSize = v7_arg(v7, 1);
	v7_val_t fontColor = v7_arg(v7, 2);
	if (!v7_is_string(fontName) || !v7_is_number(fontSize) || !v7_is_string(fontColor)) {
		return V7_OK;
	}
	TString fontColor2 = v7_to_cstring(v7, &fontColor);
	TString strFontName = (v7_is_null(fontName)) ? "" : (const char*)v7_to_cstring(v7, &fontName);
	int nFontSize = (!v7_is_number(fontSize)) ? NULL : (int)v7_to_number(fontSize);
	COLORREF nFontColor = (!v7_is_string(fontColor)) ? NULL : GetCol(fontColor2.GetAsWChar());
	_activeBot->setFontStyle(strFontName, nFontSize, nFontColor);
	return V7_OK;
}

Example #3

File: sj_wifi_js.c Project: kmansoo/mongoose-iot

SJ_PRIVATE enum v7_err Wifi_changed(struct v7 *v7, v7_val_t *res) {
  enum v7_err rcode = V7_OK;
  v7_val_t cb = v7_arg(v7, 0);
  if (!v7_is_callable(v7, cb) && !v7_is_null(cb)) {
    *res = v7_mk_boolean(v7, 0);
    goto clean;
  }
  v7_disown(s_wifi_changed_cb.v7, &s_wifi_changed_cb.v);
  s_wifi_changed_cb.v7 = v7;
  s_wifi_changed_cb.v = cb;
  v7_own(s_wifi_changed_cb.v7, &s_wifi_changed_cb.v);
  *res = v7_mk_boolean(v7, 1);
  goto clean;

clean:
  return rcode;
}

Example #4

File: regex.c Project: CoryXie/v7

static val_t Regex_test(struct v7 *v7, val_t this_obj, val_t args) {
  return v7_create_boolean(!v7_is_null(Regex_exec(v7, this_obj, args)));
}

Example #5

File: sj_wifi.c Project: harlequin/smart.js

void sj_wifi_on_change_callback(enum sj_wifi_status event) {
  struct v7 *v7 = s_v7;
  v7_val_t cb = v7_get(v7, s_wifi, "_ccb", ~0);
  if (v7_is_undefined(cb) || v7_is_null(cb)) return;
  sj_invoke_cb1(s_v7, cb, v7_create_number(event));
}