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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)
@project = project
@current_user = current_user
@references = {}
super()
end
def analyze(text, context = {})
super(text, context.merge(project: project))
end
def references(type)
super(type, project, current_user)
end
REFERABLES.each do |type|
define_method("#{type}s") do
@references[type] ||= references(type)
end
end
def issues
if project && project.jira_tracker?
@references[:external_issue] ||= references(:external_issue)
else
@references[:issue] ||= references(:issue)
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
end
end
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