drake_deps: 'drake_deps' helper

In drake: A Pipeline Toolkit for Reproducible Computation at Scale

drake_deps helper

Description

Static code analysis.

Usage

drake_deps(expr, exclude = character(0), restrict = NULL)

Arguments

expr	An R expression
exclude	Character vector of the names of symbols to exclude from the code analysis.
restrict	Optional character vector of allowable names of globals. If NULL, all global symbols are detectable. If a character vector, only the variables in restrict will count as global variables.

Value

A drake_deps object.

Examples

if (FALSE) { # stronger than roxygen dontrun
expr <- quote({
  a <- base::list(1)
  b <- seq_len(10)
  file_out("abc")
  file_in("xyz")
  x <- "123"
  loadd(abc)
  readd(xyz)
})
drake_deps(expr)
}

drake documentation built on Nov. 6, 2023, 5:09 p.m.