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# frozen_string_literal: true
module Gitlab
module Diff
class InlineDiff
attr_accessor :old_line, :new_line, :offset
def initialize(old_line, new_line, offset: 0)
@old_line = old_line[offset..-1]
@new_line = new_line[offset..-1]
@offset = offset
end
def inline_diffs
# Skip inline diff if empty line was replaced with content
return if old_line == ""
CharDiff.new(old_line, new_line).changed_ranges(offset: offset)
end
# Deprecated: https://gitlab.com/gitlab-org/gitlab/-/issues/324638
class << self
def for_lines(lines)
pair_selector = Gitlab::Diff::PairSelector.new(lines)
inline_diffs = []
pair_selector.each do |old_index, new_index|
old_line = lines[old_index]
new_line = lines[new_index]
old_diffs, new_diffs = new(old_line, new_line, offset: 1).inline_diffs
inline_diffs[old_index] = old_diffs
inline_diffs[new_index] = new_diffs
end
inline_diffs
end
end
end
end
end
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