包含阿拉伯语和西方字符的字符串连接 [英] String concatenation containing Arabic and Western characters

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问题描述

我正在尝试连接几个包含阿拉伯字符和西方字符的字符串(混合在同一个字符串中)。问题是结果是一个字符串,它很可能在语义上正确,但与我想要获得的字符串不同,因为Unicode双向算法改变了字符的顺序。基本上,我只是想连接好像它们都是LTR,忽略了一些事实,即RTL,一种不可知的连接。

I'm trying to concatenate several strings containing both arabic and western characters (mixed in the same string). The problem is that the result is a String that is, most likely, semantically correct, but different from what I want to obtain, because the order of the characters is altered by the Unicode Bidirectional Algorithm. Basically, I just want to concatenate as if they were all LTR, ignoring the fact that some are RTL, a sort of "agnostic" concatenation.

我不确定如果我的解释清楚,但我认为我不能做得更好。

I'm not sure if I was clear in my explanation, but I don't think I can do it any better.

希望有人可以帮助我。

亲切的问候,

Carlos Ferreira

Carlos Ferreira

BTW,字符串来自数据库。

BTW, the strings are being obtained from the database.

编辑

前两个字符串是我要连接的字符串,第三个字符串是结果。

The first 2 Strings are the strings I want to concatenate and the third is the result.

编辑2

实际上,连接的字符串是一个与图像中的图像略有不同,它在复制+粘贴期间被改变,1在第一个A之后而不是在第二个A之前。

Actually, the concatenated String is a little different from the one in the image, it got altered during the copy+paste, the 1 is after the first A and not immediately before the second A.

推荐答案

您可以嵌入bidi regi ons使用unicode格式控制代码点:

You can embed bidi regions using unicode format control codepoints:


  • 从左到右嵌入(U + 202A)

  • 从右到左嵌入(U + 202B)

  • 流行方向格式化(U + 202C)

所以在java中,要像英语这样的LTR语言嵌入像阿拉伯语这样的RTL语言,你可以

So in java, to embed a RTL language like Arabic in an LTR language like English, you would do

myEnglishString + "\u202B" + myArabicString + "\u202C" + moreEnglish

并执行相反的操作

myArabicString + "\u202A" + myEnglishString + "\u202C" + moreArabic

请参阅双向常规格式有关详细信息,或源材料的方向格式代码的Unicode规范章节。

See Bidirectional General Formatting for more details, or the Unicode specification chapter on "Directional Formatting Codes" for the source material.

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