Eliminate unnecessary arrays and call to flatten

This commit is contained in:
Jack Nagel 2014-02-13 15:38:39 -05:00
parent 8d5f0d8bb3
commit 257a2206a4

View File

@ -76,19 +76,22 @@ class Dependency
# The default filter, which is applied when a block is not given, omits # The default filter, which is applied when a block is not given, omits
# optionals and recommendeds based on what the dependent has asked for. # optionals and recommendeds based on what the dependent has asked for.
def expand(dependent, deps=dependent.deps, &block) def expand(dependent, deps=dependent.deps, &block)
expanded_deps = deps.map do |dep| expanded_deps = []
deps.each do |dep|
case action(dependent, dep, &block) case action(dependent, dep, &block)
when :prune when :prune
next [] next
when :skip when :skip
expand(dep.to_formula, &block) expanded_deps.concat(expand(dep.to_formula, &block))
when :keep_but_prune_recursive_deps when :keep_but_prune_recursive_deps
[dep] expanded_deps << dep
else else
next [] if dependent.to_s == dep.name next if dependent.to_s == dep.name
expand(dep.to_formula, &block) << dep expanded_deps.concat(expand(dep.to_formula, &block))
expanded_deps << dep
end
end end
end.flatten
merge_repeats(expanded_deps) merge_repeats(expanded_deps)
end end