A JSX-Compiler
// 表达式 Expr -> TagHead Expr TagTail | TagHead | TagHead TagTail | [text] | Expr Expr
// 开始标签 TagHead -> TagHeadStart Attribute TagHeadEnd | TagHeadStart TagHeadEnd
// 开始标签-开头 TagHeadStart -> [LeftBracket] [Identifier]
// 属性 Attribute -> [AttributeKey] [Equator] [AttributeValue] | [AttributeKey] | [AttributeKey] [Equator] [AttributeValue] Attribute | [AttributeKey] Attribute
// 开始标签-结尾 TagHeadEnd -> [BackFlash] [RightBracket] | [RightBracket]
// 结束标签 TagTail -> [LeftBracket] [BackFlash] [Identifier] [RightBracket]