Same as tar_deps() except expr must already be an unquoted function or expression object.

tar_deps_raw(expr)

Arguments

expr

An R expression object or function.

Value

Character vector of the dependencies of a function or expression.

See also

Examples

tar_deps_raw(quote(x <- y + z))
#> [1] "+" "<-" "y" "z"
tar_deps_raw( quote({ x <- 1 x + a }) )
#> [1] "{" "+" "<-" "a"
tar_deps_raw(function(a = b) map_dfr(data, ~do_row(.x)))
#> [1] ".x" "b" "data" "do_row" "map_dfr"