rx_seek: Positive lookaround functions
In RVerbalExpressions: Create Regular Expressions Easily
rx_seek_prefix R Documentation
Positive lookaround functions
Description
This function facilitates matching by providing assurances for surrounding symbols/groups of symbols.
It allows for building expressions that are dependent on context of occurrence.
Usage
rx_seek_prefix(.data = NULL, value)
rx_seek_suffix(.data = NULL, value)
Arguments
.data
Expression to append, typically pulled from the pipe %>%
value
Exact expression to match
Examples
# this will match anything between square brackets
rx() %>%
rx_seek_prefix("[") %>%
rx_anything("lazy") %>%
rx_seek_suffix(']')
RVerbalExpressions documentation built on May 29, 2024, 6:47 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.
| rx_seek_prefix | R Documentation |
Positive lookaround functions
Description
This function facilitates matching by providing assurances for surrounding symbols/groups of symbols. It allows for building expressions that are dependent on context of occurrence.
Usage
rx_seek_prefix(.data = NULL, value)
rx_seek_suffix(.data = NULL, value)
Arguments
.data |
Expression to append, typically pulled from the pipe |
value |
Exact expression to match |
Examples
# this will match anything between square brackets
rx() %>%
rx_seek_prefix("[") %>%
rx_anything("lazy") %>%
rx_seek_suffix(']')
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.