我有一个像这样的字符串:
$str = "\textaolig 3 \texthtbardotlessjvar \textrthooklong
B \textbenttailyogh ; \textinvomega q \textscaolig
. \textbktailgamma p \textinvsca r \textscdelta
D \textctinvglotstop ! \textinvscripta s \textscf
2 \textctjvar I \textlfishhookrlig t \textsck";
我想用正则表达式获取所有 TeX 命令(\textaolig 等)。我试过了:
\\([[a-z]\s]+)
但没有运气。有人可以帮我吗?
亲切的问候,