Find the index of the next or previous non-comment in a parse table.

Find the index of the next or previous non-comment in a parse table.

Usage

next_non_comment(pd, pos)

previous_non_comment(pd, pos)

Arguments

pd

A parse table.

pos

The position of the token to start the search from.

See also

Other third-party style guide helpers: pd_is, scope_normalize()

Examples

code <- "a <- # hi \n x %>% b()"
writeLines(code)
#> a <- # hi 
#>  x %>% b()
pd <- compute_parse_data_nested(code)
child <- pd$child[[1]]
previous_non_comment(child, 4L)
#> [1] 2
next_non_comment(child, 2L)
#> [1] 4