function updateSlideNumber()

in js/reveal.js [2550:2582]

• 25 lines of code
• 9 McCabe index (conditional complexity)

	function updateSlideNumber() {

		// Update slide number if enabled
		if( config.slideNumber && dom.slideNumber ) {

			var value = [];
			var format = 'h.v';

			// Check if a custom number format is available
			if( typeof config.slideNumber === 'string' ) {
				format = config.slideNumber;
			}

			switch( format ) {
				case 'c':
					value.push( getSlidePastCount() + 1 );
					break;
				case 'c/t':
					value.push( getSlidePastCount() + 1, '/', getTotalSlides() );
					break;
				case 'h/v':
					value.push( indexh + 1 );
					if( isVerticalSlide() ) value.push( '/', indexv + 1 );
					break;
				default:
					value.push( indexh + 1 );
					if( isVerticalSlide() ) value.push( '.', indexv + 1 );
			}

			dom.slideNumber.innerHTML = formatSlideNumber( value[0], value[1], value[2] );
		}

	}