private updatePin()

in sim/visuals/microbit.ts [506:536]

• 30 lines of code
• 20 McCabe index (conditional complexity)

        private updatePin(pin: Pin, index: number) {
            if (!pin) return;
            let text = this.pinTexts[index];
            let v = "";
            if (pin.mode & PinFlags.Analog) {
                v = Math.floor(100 - (pin.value || 0) / 1023 * 100) + "%";
                if (text) text.textContent = (pin.period ? "~" : "") + (pin.value || 0) + "";
            }
            else if (pin.mode & PinFlags.Digital) {
                v = pin.value > 0 ? "0%" : "100%";
                if (text) text.textContent = pin.value > 0 ? "1" : "0";
            }
            else if (pin.mode & PinFlags.Touch) {
                v = pin.touched ? "0%" : "100%";
                if (text) text.textContent = "";
            } else {
                v = "100%";
                if (text) text.textContent = "";
            }
            if (v) svg.setGradientValue(this.pinGradients[index], v);

            if (pin.mode !== PinFlags.Unused) {
                accessibility.makeFocusable(this.pins[index]);
                accessibility.setAria(this.pins[index], "slider", this.pins[index].firstChild.textContent);
                this.pins[index].setAttribute("aria-valuemin", "0");
                this.pins[index].setAttribute("aria-valuemax", pin.mode & PinFlags.Analog ? "1023" : "100");
                this.pins[index].setAttribute("aria-orientation", "vertical");
                this.pins[index].setAttribute("aria-valuenow", text ? text.textContent : v);
                accessibility.setLiveContent(text ? text.textContent : v);
            }
        }