Description Usage Arguments Value Examples
Breadth-first search of a graph
1 | bfs(graph, from = vertex_ids(graph))
|
graph |
Input graph. |
from |
Character vector, which vertices to start the search from. By default all vertices are attempted. |
Character vector of the named of the visited vertices, in the order of their visit.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | funcs <- graph(list(
drop_internal = character(0),
get_deps = c("get_description", "parse_deps",
"%||%", "drop_internal"),
get_description = "pkg_from_filename",
parse_deps = "str_trim",
cran_file = c("get_pkg_type", "r_minor_version", "cran_file"),
download_urls = c("split_pkg_names_versions", "cran_file"),
filename_from_url = character(0),
get_pkg_type = character(0),
pkg_download = c("dir_exists", "download_urls",
"filename_from_url", "try_download"),
r_minor_version = character(0),
try_download = character(0),
drop_missing_deps = character(0),
install_order = character(0),
restore = c("pkg_download", "drop_missing_deps",
"install_order", "get_deps"),
snap = character(0),
`%||%` = character(0),
data_frame = character(0),
dir_exists = character(0),
pkg_from_filename = character(0),
split_pkg_names_versions = "data_frame",
str_trim = character(0)
))
bfs(funcs)
|
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