debian-mirror-gitlab/lib/gitlab/suggestions/file_suggestion.rb
2020-08-09 17:44:08 +05:30

82 lines
1.9 KiB
Ruby

# frozen_string_literal: true
module Gitlab
module Suggestions
class FileSuggestion
include Gitlab::Utils::StrongMemoize
SuggestionForDifferentFileError = Class.new(StandardError)
attr_reader :file_path
attr_reader :blob
attr_reader :suggestions
def initialize(file_path, suggestions)
@file_path = file_path
@suggestions = suggestions.sort_by(&:from_line_index)
@blob = suggestions.first&.diff_file&.new_blob
end
def line_conflict?
strong_memoize(:line_conflict) do
_line_conflict?
end
end
def new_content
@new_content ||= _new_content
end
private
def blob_data_lines
blob.load_all_data!
blob.data.lines
end
def current_content
@current_content ||= blob.nil? ? [''] : blob_data_lines
end
def _new_content
current_content.tap do |content|
# NOTE: We need to cater for line number changes when the range is more than one line.
offset = 0
suggestions.each do |suggestion|
range = line_range(suggestion, offset)
content[range] = suggestion.to_content
offset += range.count - 1
end
end.join
end
def line_range(suggestion, offset = 0)
(suggestion.from_line_index - offset)..(suggestion.to_line_index - offset)
end
def _line_conflict?
has_conflict = false
suggestions.each_with_object([]) do |suggestion, ranges|
range_in_test = line_range(suggestion)
if has_range_conflict?(range_in_test, ranges)
has_conflict = true
break
end
ranges << range_in_test
end
has_conflict
end
def has_range_conflict?(range_in_test, ranges)
ranges.any? do |range|
range.overlaps?(range_in_test)
end
end
end
end
end