Processes class name
@param {String} name Class name item to process
@param {AbbreviationNode} item Host node for provided class name
@returns Processed class name. May return <code>Array</code> of
class names
function processClassName(name, item) {
		name = transformClassName(name, item, 'element');
		name = transformClassName(name, item, 'modifier');
		
		// expand class name
		// possible values:
		// * block__element
		// * block__element_modifier
		// * block__element_modifier1_modifier2
		// * block_modifier
		var block = '', element = '', modifier = '';
		var separators = getSeparators();
		if (~name.indexOf(separators.element)) {
			var blockElem = name.split(separators.element);
			var elemModifiers = blockElem[1].split(separators.modifier);
			
			block = blockElem[0];
			element = elemModifiers.shift();
			modifier = elemModifiers.join(separators.modifier);
		} else if (~name.indexOf(separators.modifier)) {
			var blockModifiers = name.split(separators.modifier);
			
			block = blockModifiers.shift();
			modifier = blockModifiers.join(separators.modifier);
		}
		
		if (block || element || modifier) {
			if (!block) {
				block = item.__bem.block;
			}
			
			// inherit parent bem element, if exists
//			if (item.parent && item.parent.__bem && item.parent.__bem.element)
//				element = item.parent.__bem.element + separators.element + element;
			
			// produce multiple classes
			var prefix = block;
			var result = [];
			
			if (element) {
				prefix += separators.element + element;
				result.push(prefix);
			} else {
				result.push(prefix);
			}
			
			if (modifier) {
				result.push(prefix + separators.modifier + modifier);
			}
			
			item.__bem.block = block;
			item.__bem.element = element;
			item.__bem.modifier = modifier;
			
			return result;
		}
		
		// ...otherwise, return processed or original class name
		return name;
	}