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# frozen_string_literal: true
module Gitlab
module Diff
class SuggestionDiff
include Gitlab::Utils::StrongMemoize
delegate :from_content, :to_content, :from_line, to: :@suggestible
def initialize(suggestible)
@suggestible = suggestible
end
def diff_lines
Gitlab::Diff::Parser.new.parse(raw_diff.each_line).to_a
end
private
def raw_diff
"#{diff_header}\n#{from_content_as_diff}\n#{to_content_as_diff}"
end
def diff_header
"@@ -#{from_line} +#{from_line}"
end
def from_content_as_diff
from_content.lines.map { |line| line.prepend('-') }.join.delete_suffix("\n")
end
def to_content_as_diff
to_content.lines.map { |line| line.prepend('+') }.join
end
end
end
end
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