module Gitlab # Extract possible GFM references from an arbitrary String for further processing. class ReferenceExtractor < Banzai::ReferenceExtractor REFERABLES = %i(user issue label milestone merge_request snippet commit commit_range) attr_accessor :project, :current_user, :author def initialize(project, current_user = nil, author = nil) @project = project @current_user = current_user @author = author @references = {} super() end def analyze(text, context = {}) super(text, context.merge(project: project)) end REFERABLES.each do |type| define_method("#{type}s") do @references[type] ||= references(type, reference_context) end end def issues if project && project.jira_tracker? @references[:external_issue] ||= references(:external_issue, reference_context) else @references[:issue] ||= references(:issue, reference_context) end end def all REFERABLES.each { |referable| send(referable.to_s.pluralize) } @references.values.flatten end def self.references_pattern return @pattern if @pattern patterns = REFERABLES.map do |ref| ref.to_s.classify.constantize.try(:reference_pattern) end @pattern = Regexp.union(patterns.compact) end private def reference_context { project: project, current_user: current_user, author: author } end end end