function validateInputSpecs()

in seriously.js [609:711]
32 lines of code
17 McCabe index (conditional complexity)

	function validateInputSpecs(plugin) {
		var input,
			options,
			name;

		function normalizeEnumOption(option, i) {
			var key,
				name;

			if (isArrayLike(option)) {
				key = option[0];
				name = option[1] || key;
			} else {
				key = option;
			}

			if (typeof key === 'string') {
				key = key.toLowerCase();
			} else if (typeof key === 'number') {
				key = String(key);
			} else if (!key) {
				key = '';
			}

			options[key] = name;

			if (!i) {
				input.firstValue = key;
			}
		}

		function passThrough(value) {
			return value;
		}

		for (name in plugin.inputs) {
			if (plugin.inputs.hasOwnProperty(name)) {
				if (plugin.reserved.indexOf(name) >= 0 || Object.prototype[name]) {
					throw new Error('Reserved input name: ' + name);
				}

				input = plugin.inputs[name];
				input.name = name;

				if (isNaN(input.min)) {
					input.min = -Infinity;
				}

				if (isNaN(input.max)) {
					input.max = Infinity;
				}

				if (isNaN(input.minCount)) {
					input.minCount = -Infinity;
				}

				if (isNaN(input.maxCount)) {
					input.maxCount = Infinity;
				}

				if (isNaN(input.step)) {
					input.step = 0;
				}

				if (input.type === 'enum') {
					/*
					Normalize options to make validation easy
					- all items will have both a key and a name
					- all keys will be lowercase strings
					*/
					if (input.options && isArrayLike(input.options) && input.options.length) {
						options = {};
						input.options.forEach(normalizeEnumOption);
						input.options = options;
					}
				}

				if (input.type === 'vector') {
					if (input.dimensions < 2) {
						input.dimensions = 2;
					} else if (input.dimensions > 4) {
						input.dimensions = 4;
					} else if (!input.dimensions || isNaN(input.dimensions)) {
						input.dimensions = 4;
					} else {
						input.dimensions = Math.round(input.dimensions);
					}
				} else {
					input.dimensions = 1;
				}

				input.shaderDirty = !!input.shaderDirty;

				if (typeof input.validate !== 'function') {
					input.validate = Seriously.inputValidators[input.type] || passThrough;
				}

				if (!plugin.defaultImageInput && input.type === 'image') {
					plugin.defaultImageInput = name;
				}
			}
		}
	}