我试图strsplit()在R中使用基于逗号将字符串分解成碎片,但我不想在括号中拆分任何东西.我认为答案是正则表达式,但我正在努力使代码正确.
例如:
x <- "This is it, isn't it (well, yes)"
> strsplit(x, ", ")
[[1]]
[1] "This is it" "isn't it (well" "yes)"
当我想要的是:
[1] "This is it" "isn't it (well, yes)"