gitlab-org--gitlab-foss/lib/gitlab/diff/line.rb
Paco Guzman cd7c2cb6dd Cache highlighted diff lines for merge requests
Introducing the concept of SafeDiffs which relates 
diffs with UI highlighting.
2016-08-03 07:00:19 +02:00

51 lines
1,020 B
Ruby

module Gitlab
module Diff
class Line
attr_reader :type, :index, :old_pos, :new_pos
attr_accessor :text
def initialize(text, type, index, old_pos, new_pos)
@text, @type, @index = text, type, index
@old_pos, @new_pos = old_pos, new_pos
end
def self.init_from_hash(hash)
new(hash[:text], hash[:type], hash[:index], hash[:old_pos], hash[:new_pos])
end
def serialize_keys
@serialize_keys ||= %i(text type index old_pos new_pos)
end
def to_hash
hash = {}
serialize_keys.each { |key| hash[key] = send(key) }
hash
end
def old_line
old_pos unless added? || meta?
end
def new_line
new_pos unless removed? || meta?
end
def unchanged?
type.nil?
end
def added?
type == 'new'
end
def removed?
type == 'old'
end
def meta?
type == 'match' || type == 'nonewline'
end
end
end
end