LaTeX delimiter

hbghlyj · Posted at 2023-2-27 23:32:34

The regular expression \\\[(.*?)\\\]|\\$(.*?)\\$|\$\$(.*?)\$\$|\$(.*?)\$ will match LaTeX formulas.

You can test it at regex101.com/

Screenshot 2023-02-27 at 15-36-29 regex101 build test and debug regex.png

Screenshot 2023-02-27 at 15-36-29 regex101 build test and debug regex.png

hbghlyj · Posted at 2023-2-27 23:35:43

建议论坛公式编辑器像regex101这样的效果, 把LaTeX公式背景高亮
可以研究一下regex101如何实现这样的效果

hbghlyj · Posted at 2023-4-13 22:27:11

我发现 regex101 文本编辑器是一个带有 contenteditable="true" 的 <div>
背景高亮是使用 <canvas> 实现的。

hbghlyj · Posted at 2023-5-12 06:11:39

Last edited by hbghlyj at 2023-5-12 14:05:00oijaz.unicode-latex-1.2.0
我做了少量修改:
$type

completion.js (954 Bytes, Downloads: 23)
$type

extension.js (5.1 KB, Downloads: 23)
$type

latex.js (61.43 KB, Downloads: 23)
使用negative lookbehind只替换\不替换\\

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LaTeX delimiter

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