invert_match: Switch location of matches to location of non-matches
In stringr: Simple, Consistent Wrappers for Common String Operations
invert_match R Documentation
Switch location of matches to location of non-matches
Description
Invert a matrix of match locations to match the opposite of what was
previously matched.
Usage
invert_match(loc)
Arguments
loc
matrix of match locations, as from str_locate_all()
Value
numeric match giving locations of non-matches
Examples
numbers <- "1 and 2 and 4 and 456"
num_loc <- str_locate_all(numbers, "[0-9]+")[[1]]
str_sub(numbers, num_loc[, "start"], num_loc[, "end"])
text_loc <- invert_match(num_loc)
str_sub(numbers, text_loc[, "start"], text_loc[, "end"])
stringr documentation built on Nov. 15, 2023, 1:08 a.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
| invert_match | R Documentation |
Switch location of matches to location of non-matches
Description
Invert a matrix of match locations to match the opposite of what was previously matched.
Usage
invert_match(loc)
Arguments
loc |
matrix of match locations, as from |
Value
numeric match giving locations of non-matches
Examples
numbers <- "1 and 2 and 4 and 456"
num_loc <- str_locate_all(numbers, "[0-9]+")[[1]]
str_sub(numbers, num_loc[, "start"], num_loc[, "end"])
text_loc <- invert_match(num_loc)
str_sub(numbers, text_loc[, "start"], text_loc[, "end"])
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.