[R] strsplit, keeping delimiters

[Gabor Grothendieck]

Try this:

> library(gsubfn)
> x <- "A: 123 B: 456 C: 678"
> strapply(x, "[^ :]+[ :]|[^ :]+$")
[[1]]
[1] "A:"   "123 " "B:"   "456 " "C:"   "678"

and check out the gsubfn home page at:

http://gsubfn.googlecode.com


On Sat, Jun 14, 2008 at 1:35 AM, hadley wickham <h.wickham at gmail.com> wrote:
> Hi all,
>
> Does anyone have a version of strsplit that keeps the string that is
> split by.  e.g. from
> x <- "A: 123 B: 456 C: 678"
>
> I'd like to get
>
> c("A:", "123 ", "B: ", "456 ", "C: ", 678)
>
> but
> strsplit(x, "[A-Z]+:")
>
> gives me
> c("", " 123 ", " 456 ", " 678")
>
> Any ideas?
>
> Thanks,
>
> Hadley
>
> --
> http://had.co.nz/
>
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