View source: R/unused_declared_object_linter.R
unused_declared_object_linter | R Documentation |
Checks that all defined/declared functions and data objects are used within the source file.
Functions and data objects that are marked with @export
are ignored.
unused_declared_object_linter()
For use in rhino
, see the
Explanation: Rhino style guide
to learn about the details.
A custom linter function for use with r-lib/lintr
.
# will produce lint
code <- "
#' @export
public_function <- function() {
}
private_function <- function() {
}
local_data <- \"A\"
"
lintr::lint(text = code, linters = unused_declared_object_linter())
# okay
code <- "
#' @export
public_function <- function() {
some_variable <- local_data
private_function()
}
private_function <- function() {
}
local_data <- \"A\"
"
lintr::lint(text = code, linters = unused_declared_object_linter())
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