Class: Evilution::Equivalent::Heuristic::CommentMarking

Inherits:
Object
  • Object
show all
Defined in:
lib/evilution/equivalent/heuristic/comment_marking.rb

Constant Summary collapse

MARKER = 
/#\s*evilution:equivalent\b/

Instance Method Summary collapse

Instance Method Details

#match?(mutation) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/evilution/equivalent/heuristic/comment_marking.rb', line 8

def match?(mutation)
  source = mutation.original_source
  return false unless source

  lines = source.lines
  line_index = mutation.line - 1
  return false if line_index.negative? || line_index >= lines.length

  return true if lines[line_index].match?(MARKER)
  return true if line_index.positive? && lines[line_index - 1].match?(MARKER)

  false
end