Split a string, keeping separator regions

Source: R/string_interpolation.R

Split a string, keeping separator regions

strsplit_capture(
  x,
  split,
  ...,
  ignore.case = FALSE,
  fixed = FALSE,
  perl = FALSE,
  useBytes = FALSE
)

Arguments

x

character string to split (length 1 vector)
split

split pattern
...

force later arguments to bind by name
ignore.case

passed to gregexpr
fixed

passed to gregexpr
perl

passed to gregexpr
useBytes

passed to gregexpr

Value

list of string segments annotated with is_sep.

See also

sinterp, si

Examples


strsplit_capture("x is .(x) and x+1 is .(x+1)", "\\.\\([^()]+\\)")

#> [[1]]
#> [1] "x is "
#> attr(,"is_sep")
#> [1] FALSE
#> 
#> [[2]]
#> [1] ".(x)"
#> attr(,"is_sep")
#> [1] TRUE
#> 
#> [[3]]
#> [1] " and x+1 is "
#> attr(,"is_sep")
#> [1] FALSE
#> 
#> [[4]]
#> [1] ".(x+1)"
#> attr(,"is_sep")
#> [1] TRUE
#>