function switchBlend()

in toolkit/jb/svg.js [385:405]

• 21 lines of code
• 8 McCabe index (conditional complexity)

    function switchBlend(blend, text) {
        return function() {
            if (lastSelected && (lastSelected.value !== blend.value) && lastSelectedText) {
                switchStates[lastSelected.value] = false;
                lastSelectedText.attr('fill', 'black');
            }
            if (!blend) return;
            var selected = switchStates[blend.value] ? false : true;
            switchStates[blend.value] = selected;
            text.attr('fill', selected ? 'white' : 'black');
            if (selected) {
                lastSelected = blend;
                lastSelectedText = text;
                return blend.value;
            } else {
                lastSelected = null;
                lastSelectedText = text;
                return '';
            }
        };
    }