function vendor (content, context) {
		var index = content.indexOf(context === 1 ? ':' : '{')
		var key = content.substring(0, context !== 3 ? index : 10)
		var value = content.substring(index + 1, content.length - 1)

		return should(context !== 2 ? key : key.replace(pseudofmt, '$1'), value, context)
	}
Vendor

@param {string} content
@param {number} context
@return {boolean}