46 lines
814 B
Ruby
46 lines
814 B
Ruby
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# frozen_string_literal: true
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# Converts a line from `git diff --word-diff=porcelain` output into a segment
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#
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# Possible options:
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# 1. Diff hunk
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# 2. Chunk
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# 3. Newline
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module Gitlab
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module WordDiff
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class LineProcessor
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def initialize(line)
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@line = line
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end
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def extract
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return if empty_line?
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return Segments::DiffHunk.new(full_line) if diff_hunk?
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return Segments::Newline.new if newline_delimiter?
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Segments::Chunk.new(full_line)
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end
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private
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attr_reader :line
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def diff_hunk?
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line =~ /^@@ -/
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end
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def empty_line?
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full_line == ' '
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end
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def newline_delimiter?
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full_line == '~'
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end
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def full_line
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@full_line ||= line.delete("\n")
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end
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end
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end
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end
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