diff options
Diffstat (limited to 'app/models/protected_branch.rb')
-rw-r--r-- | app/models/protected_branch.rb | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/app/models/protected_branch.rb b/app/models/protected_branch.rb index 33cf046fa75..3db1ab0e5f9 100644 --- a/app/models/protected_branch.rb +++ b/app/models/protected_branch.rb @@ -8,4 +8,40 @@ class ProtectedBranch < ActiveRecord::Base def commit project.commit(self.name) end + + # Returns all protected branches that match the given branch name. + # This realizes all records from the scope built up so far, and does + # _not_ return a relation. + # + # This method optionally takes in a list of `protected_branches` to search + # through, to avoid calling out to the database. + def self.matching(branch_name, protected_branches: nil) + (protected_branches || all).select { |protected_branch| protected_branch.matches?(branch_name) } + end + + # Checks if the protected branch matches the given branch name. + def matches?(branch_name) + return false if self.name.blank? + + exact_match?(branch_name) || wildcard_match?(branch_name) + end + + protected + + def exact_match?(branch_name) + self.name == branch_name + end + + def wildcard_match?(branch_name) + wildcard_regex === branch_name + end + + def wildcard_regex + @wildcard_regex ||= begin + name = self.name.gsub('*', 'STAR_DONT_ESCAPE') + quoted_name = Regexp.quote(name) + regex_string = quoted_name.gsub('STAR_DONT_ESCAPE', '.*?') + /\A#{regex_string}\z/ + end + end end |